CN202350920U - Adjustable fixture for measuring xenon light source spectrum - Google Patents

Adjustable fixture for measuring xenon light source spectrum Download PDF

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Publication number
CN202350920U
CN202350920U CN2011204131437U CN201120413143U CN202350920U CN 202350920 U CN202350920 U CN 202350920U CN 2011204131437 U CN2011204131437 U CN 2011204131437U CN 201120413143 U CN201120413143 U CN 201120413143U CN 202350920 U CN202350920 U CN 202350920U
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CN
China
Prior art keywords
source spectrum
pad
thread
light source
internal thread
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2011204131437U
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Chinese (zh)
Inventor
冯皓
宁文涛
揭敢新
马坚
冯江涛
徐国泰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VKAN CERTIFICATION AND TESTING CO Ltd
China National Electric Apparatus Research Institute Co Ltd
Original Assignee
Guangzhou Vkan Certification & Testing Co ltd
China National Electric Apparatus Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Vkan Certification & Testing Co ltd, China National Electric Apparatus Research Institute Co Ltd filed Critical Guangzhou Vkan Certification & Testing Co ltd
Priority to CN2011204131437U priority Critical patent/CN202350920U/en
Application granted granted Critical
Publication of CN202350920U publication Critical patent/CN202350920U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses an adjustable fixture for measuring a xenon light source spectrum. The adjustable fixture comprises a support, a supporting plate, a dual-thread casing and a locking casing, wherein the supporting plate is arranged on the support in a clamping way, an internal thread through hole is arranged at the center of the supporting plate, an external thread is arranged at the front end of the dual-thread casing and is matched with the internal thread through hole, the rear end of the dual-thread casing is provided with an internal thread, an external thread is arranged at the front end of the locking casing and is matched with the internal thread arranged at the rear end of the dual-thread casing, and an optical fiber probe for measuring is sleeved in hollow ducts of the locking casing and the dual-thread casing and is vertical to the supporting plate. The adjustable fixture for measuring the xenon light source spectrum, disclosed by the utility model, can be used for conveniently fixing an optical fiber probe of an optical fiber spectrometer and measuring the xenon light source spectrum in a xenon light aging test chamber and the change situation of the xenon light source spectrum after light penetrates through transparent materials such as glass; and the adjustable fixture for measuring the xenon light source spectrum, disclosed by the utility model, has the characteristics that the installation and the disassembly are convenient.

Description

Be used to measure the flexible jig of xenon source spectrum
Technical field
The utility model relates to a kind of measurement and uses anchor clamps, relates in particular to a kind of flexible jig that is used to measure xenon source spectrum.
Background technology
As everyone knows, owing to receive the influence of environment, like light, heat, oxygen, humidity, stress, chemical etching etc., its performance is understood deterioration or forfeiture to macromolecular material in use or storage process, and this phenomenon is known as the aging of macromolecular material.Only influence the key factor of macromolecule material aging, developed the light aging behavior that a series of light aging equipment are studied macromolecular material in the world.The xenon lamp aging chamber is one of research macromolecule material aging behavior accelerated test equipment the most commonly used.The xenon lamp aging chamber is to utilize xenon arc lamp as artificial light sources, macromolecular material is shone the ageing process of simulation macromolecular material in physical environment; Through the adjustment of test parameters, realize certain accelerated deterioration effect simultaneously.To the measurement of xenon arc lamp spectrum, aging behavior, improvement test method and the testing equipment of analyzing the research macromolecular material all is very important.In addition, xenon arc lamp is as artificial light sources, and spectrum and intensity of illumination can change along with the prolongation of test period, therefore, the measurement of xenon lamp spectrum also is used for correction test parameter and the xenon arc lamp fluorescent tube measured and calibrate.
The xenon lamp aging chamber is a kind of accelerated aging test equipment, and the intensity of illumination of xenon arc lamp is higher, and the temperature from the nearlyer test material of light source surface also can have obvious rising thereupon, influences test findings.Therefore; When macromolecular material carries out aging test in the xenon lamp aging chamber; To guarantee certain test distance between material and the xenon source, but because fine differences such as the shape of test material and thickness, the aging behavior of the different parts of material also has difference; Therefore, when jig Design, need consider the measuring distance of fibre-optical probe can be among a small circle accurate and adjustable.And the angle between fibre-optical probe and the light source to be measured also can influence the accuracy of measurement, and fibre-optical probe also is that measurement is necessary over against light source to be measured.In addition, many macromolecular materials are not directly to be exposed in the physical environment, but use down at glass or other transparent materials, and studying these transparent materials also is the problem of studying the necessary solution of macromolecule material aging behavior to the influence of spectrum.
The utility model content
The purpose of the utility model is to provide a kind of flexible jig that is used to measure xenon source spectrum; These anchor clamps are the fibre-optical probe of fixed fiber spectrometer easily; Be used for measuring the spectrum of xenon source in the xenon lamp aging chamber; And the situation of change that sees through xenon source spectrum behind the transparent material such as glass, and installation, convenient disassembly.
The purpose of the utility model can realize through following technical measures:
A kind of flexible jig that is used to measure xenon source spectrum comprises support, back up pad, two threaded sleeve, locking sleeve; Said back up pad is clipped on the said support; And back up pad central authorities offer internal thread through hole; Said pair of threaded sleeve front end is provided with external thread and adaptive with said internal thread through hole, and said pair of threaded sleeve rear end is provided with internal thread, and said locking sleeve front end is provided with external thread and adaptive with the internal thread of said pair of threaded sleeve rear end; Measurement is loaded in the hollow duct of said locking sleeve and said pair of threaded sleeve with the optical fiber probe sheath, and perpendicular to said back up pad.
A kind of improvement as the utility model: also be provided with set nut on the external thread of said pair of threaded sleeve front end.
Further improvement as the utility model: be provided with the fixedly gum cover of barrel mast shape between said pair of threaded sleeve and the said locking sleeve, this fixedly gum cover make two thread bushs and locking sleeve closely cooperate on the one hand, on the other hand can the secure fibre-optical probe.
During use, two threaded sleeves are installed on the back up pad, the locking sleeve of screwing is fixed on fibre-optical probe in two threaded sleeves; Regulate two threaded sleeves and screw out the distance of back up pad, thereby guarantee that fibre-optical probe is coaxial with whole helicitic texture, and with the two threaded sleeves of set nut locking; Utilize support to be installed to anchor clamps on the specimen mounting of xenon lamp aging chamber; So just guarantee fibre-optical probe over against the xenon lamp fluorescent tube, then, can carry out test job.
Also be provided with sample holder on the said support, the test of installing on the said sample holder is parallel to each other with transparent material and said back up pad.
Said back up pad is a polyfluortetraethylene plate.
Said support is a stainless steel stent.
The utility model contrast prior art has following advantage:
1, these anchor clamps are a kind of special measurement anchor clamps to xenon source spectrum in the xenon lamp aging chamber; Can be installed on the specimen mounting in the xenon lamp aging chamber easily; And can among a small circle, accurately regulate the distance of fibre-optical probe and xenon source, to satisfy the needs of different measuring;
2, these anchor clamps are through a series of screw thread design, guarantee that not only anchor clamps can stably fix fibre-optical probe, and the orthogonal vertical of guarantee to know clearly optical fiber and xenon source to be measured;
3, these anchor clamps have designed the sample holder of transparent material such as the glass plate that can be installed in the back up pad outside, can measure the situation of change through xenon source spectrum behind the transparent materials such as glass easily;
4, the back up pad of these anchor clamps is a polyfluortetraethylene plate, has lightweight characteristics, and is a kind of material of very light aging resisting, in whole test process, can not cause the back up pad shape variation because of the aging sex change of material.The actual measurement process can be measured the minute differences of different colours specimen surface to the xenon source response through the color that changes polyfluortetraethylene plate.
Description of drawings
Fig. 1 is the structural representation of a specific embodiment of the anchor clamps of the utility model;
Fig. 2 is the front view of the back up pad of anchor clamps shown in Figure 1;
Fig. 3 is the cut-open view of the back up pad of anchor clamps shown in Figure 1;
Fig. 4 is the front view of two threaded sleeves of anchor clamps shown in Figure 1;
Fig. 5 is the side view of two threaded sleeves of anchor clamps shown in Figure 1;
Fig. 6 is the front view of the fixedly gum cover of anchor clamps shown in Figure 1;
Fig. 7 is the side view of the fixedly gum cover of anchor clamps shown in Figure 1;
Fig. 8 is the front view of the locking sleeve of anchor clamps shown in Figure 1;
Fig. 9 is the side view of the locking sleeve of anchor clamps shown in Figure 1.
Embodiment
Fig. 1 show the utility model a specific embodiment of anchor clamps that is used to measure xenon source spectrum, these anchor clamps comprise support 6, back up pad 1, two threaded sleeve 3, locking sleeve 5.
Like Fig. 2, shown in 3; Support 6 is provided with sample holder 61 and supports plate holder 62, and test can be clipped on the sample holder 62 with transparent material, and back up pad 1 is clipped on and supports on the plate holder 62; Transparent material and back up pad are parallel to each other, and the transparent material of wherein testing usefulness can adopt materials such as glass plate.The central authorities of back up pad 1 offer internal thread through hole 10; And this back up pad 1 can adopt polyfluortetraethylene plate; This is because teflon is in light weight, and is a kind of material of very light aging resisting, in whole test process, can not cause the back up pad shape variation because of the aging sex change of material.The actual measurement process can be measured the minute differences of different colours specimen surface to the xenon source response through the color that changes polyfluortetraethylene plate.Also can adopt other light materials to manufacture in other embodiments.For two threaded sleeves 3 firmly are fixed on the back up pad 1, also be provided with set nut 2 on the external thread of two threaded sleeve 3 front ends.
Like Fig. 4, shown in 5, two threaded sleeve 3 front ends are provided with external thread and adaptive with the internal thread through hole 10 on the back up pad 1, and two threaded sleeves 3 rear ends are provided with internal thread.Be provided with external thread and adaptive like Fig. 8,5 front ends of locking sleeve shown in 9 with the internal thread of two threaded sleeves 3 rear ends.Be provided with the fixedly gum cover 4 of barrel mast shape between two threaded sleeves 3 and the locking sleeve 5, its structure is like Fig. 6, shown in 7.During assembling, measurement is clipped in the hollow duct of locking sleeve 5 and two threaded sleeves 3 with fibre-optical probe 7, and perpendicular to the back up pad setting.Fixedly gum cover 4 makes two thread bushs 3 closely cooperate with locking sleeve 5 on the one hand, on the other hand can secure fibre-optical probe 7.
During use, two threaded sleeves 3 are installed on the back up pad 1, the locking sleeve of screwing is sleeved on fibre-optical probe 7 in the hollow duct of locking sleeve 5 and two threaded sleeves 3; Thereby guarantee that fibre-optical probe 7 is coaxial with whole helicitic texture, and, regulate the distance that two threaded sleeves screw out back up pad perpendicular to back up pad 1; Make between fibre-optical probe 7 and xenon source apart from the coincidence measurement requirement; And, utilize support 6 to be installed to whole anchor clamps on the specimen mounting of xenon lamp aging chamber with the two threaded sleeves 3 of set nut 2 lockings, so just guaranteed that fibre-optical probe 7 is over against the xenon lamp fluorescent tube; As required; Glass plate 8 or other transparent material plates of also on sample holder 61, selecting installation testing to use then, can be carried out test job.
The embodiment of the utility model is not limited thereto; Under the above-mentioned basic fundamental thought of the utility model prerequisite;, all drop within the utility model rights protection scope modification, replacement or the change of the utility model other various ways that content is made according to the ordinary skill knowledge of this area and customary means.

Claims (6)

1. a flexible jig that is used to measure xenon source spectrum is characterized in that: comprise support, back up pad, two threaded sleeve, locking sleeve; Said back up pad is clipped on the said support; And back up pad central authorities offer internal thread through hole; Said pair of threaded sleeve front end is provided with external thread and adaptive with said internal thread through hole, and said pair of threaded sleeve rear end is provided with internal thread, and said locking sleeve front end is provided with external thread and adaptive with the internal thread of said pair of threaded sleeve rear end; Measurement is loaded in the hollow duct of said locking sleeve and said pair of threaded sleeve with the optical fiber probe sheath, and perpendicular to said back up pad.
2. according to the said flexible jig that is used to measure xenon source spectrum of claim 1, it is characterized in that: also be provided with set nut on the external thread of said pair of threaded sleeve front end.
3. according to the said flexible jig that is used to measure xenon source spectrum of claim 2, it is characterized in that: the fixedly gum cover that is provided with the barrel mast shape between said pair of threaded sleeve and the said locking sleeve.
4. according to the said flexible jig that is used to measure xenon source spectrum of claim 3, it is characterized in that: also be provided with sample holder on the said support, the test of installing on the said sample holder is parallel to each other with transparent material and said back up pad.
5. according to any said flexible jig that is used to measure xenon source spectrum of claim 1 to 4, it is characterized in that: said back up pad is a polyfluortetraethylene plate.
6. according to any said flexible jig that is used to measure xenon source spectrum of claim 1 to 4, it is characterized in that: said support is a stainless steel stent.
CN2011204131437U 2011-10-26 2011-10-26 Adjustable fixture for measuring xenon light source spectrum Expired - Lifetime CN202350920U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204131437U CN202350920U (en) 2011-10-26 2011-10-26 Adjustable fixture for measuring xenon light source spectrum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204131437U CN202350920U (en) 2011-10-26 2011-10-26 Adjustable fixture for measuring xenon light source spectrum

Publications (1)

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CN202350920U true CN202350920U (en) 2012-07-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105033762A (en) * 2015-09-02 2015-11-11 竞陆电子(昆山)有限公司 Fixing and protecting structure of pin measurement optical fibers of drilling machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105033762A (en) * 2015-09-02 2015-11-11 竞陆电子(昆山)有限公司 Fixing and protecting structure of pin measurement optical fibers of drilling machine

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: CVC TEST TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: GUANGZHOU VKAN CERTIFICATION + TESTING CO., LTD.

Effective date: 20120705

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20120705

Address after: 510302 Xingang West Road, Guangdong, China, No. 204, No.

Co-patentee after: Vkan Certification and Testing Co., Ltd.

Patentee after: China National Electric Apparatus Research Institute Co., Ltd.

Address before: 510302 Xingang West Road, Guangdong, China, No. 204, No.

Co-patentee before: Guangzhou Vkan Certification & Testing Co.,Ltd.

Patentee before: China National Electric Apparatus Research Institute Co., Ltd.

CP03 Change of name, title or address

Address after: 510302 No. 204 Xingang West Road, Haizhu District, Guangzhou City, Guangdong Province

Co-patentee after: Vkan Certification and Testing Co., Ltd.

Patentee after: China Electrical Appliance Research Institute Co., Ltd.

Address before: 510302 No. 204 West Xingang Road, Guangdong, Guangzhou

Co-patentee before: Vkan Certification and Testing Co., Ltd.

Patentee before: China National Electric Apparatus Research Institute Co., Ltd.

CP03 Change of name, title or address
CX01 Expiry of patent term

Granted publication date: 20120725

CX01 Expiry of patent term