CN204694621U - One is applied to spectrophotometric measurement tool - Google Patents
One is applied to spectrophotometric measurement tool Download PDFInfo
- Publication number
- CN204694621U CN204694621U CN201520255550.8U CN201520255550U CN204694621U CN 204694621 U CN204694621 U CN 204694621U CN 201520255550 U CN201520255550 U CN 201520255550U CN 204694621 U CN204694621 U CN 204694621U
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- locating slot
- base
- plate
- optical filter
- positioning
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Abstract
The utility model discloses one and be applied to spectrophotometric measurement tool, its positioning component comprises positioning base, positioning base upper surface offers shape triangular in shape and towards the base locating slot of open front, the rear end drift angle of base locating slot is positioned at positioning base centre position and is right angle; Positioning base is equipped with the optical filter suitable with the shape of base locating slot and places plate, the rear end drift angle that optical filter places plate is right angle, optical filter is placed plate upper surface and is offered shape triangular in shape and towards the placement plate locating slot of open front, the rear end drift angle placing plate locating slot is right angle, placement plate light hole is offered in the placement plate locating slot bottom surface that optical filter places plate, the diameter value placing plate light hole is 2mm, and base light hole is offered in the base locating slot bottom surface of positioning base.Designed by said structure, the utility model can assist spectrophotometer to measure the curve of spectrum of little optical filter exactly, and namely the utility model has novel in structural design, advantage easy to use.
Description
Technical field
The utility model relates to filter technology field, particularly relates to one and is applied to spectrophotometric measurement tool.
Background technology
The most important performance of cutoff filter is optical lightscreening performance, and this performance describes with transmitted spectrum, and spectrophotometer is a kind of instrument measuring cutoff filter transmitted spectrum; Because the spot diameter in spectrophotometer measurement light path generally has 5mm, and major part is used for the cutoff filter physical dimension of mobile lens module between 5mm-8mm, spectrophotometric hot spot directly cannot measure too greatly the spectrum of this little optical filter.
The spectrum of little optical filter product is not directly measured by existing a lot of producer, but measure the large optical filter (large optical filter size is generally 77mm*77mm) with the same production batch of this little optical filter, the curve of spectrum recorded in this way is to check the optical lightscreening performance of little optical filter.But in the production run of optical filter reality, the thickness of the every one deck optical thin film plated because optical filter is surperficial can change within the specific limits, and this change is presented on and spectrally shows as with a collection of product, there is certain difference between Different Individual; Because conventional measuring methods is not directly measure, so can not know the optical property situation of product reality well product.
Summary of the invention
The purpose of this utility model is to provide one to be applied to spectrophotometric measurement tool for the deficiencies in the prior art, and this is applied to spectrophotometric measurement tool modern design and spectrophotometer can be assisted to measure the curve of spectrum of little optical filter exactly.
For achieving the above object, the utility model is achieved through the following technical solutions.
One is applied to spectrophotometric measurement tool, include and be installed in spectrophotometric positioning component, positioning component includes positioning base, the upper surface of positioning base offers shape triangular in shape and towards the base locating slot of open front, the rear end drift angle of base locating slot is positioned at the centre position of positioning base and is right angle;
Positioning base is fitted with the optical filter suitable with the shape of base locating slot and places plate, the rear end drift angle that optical filter places plate is right angle, optical filter is placed the upper surface of plate and is offered shape triangular in shape and towards the placement plate locating slot of open front, the rear end drift angle placing plate locating slot is right angle, optical filter places the placement plate locating slot bottom surface of plate in offering near placing plate locating slot rear end corner position the placement plate light hole run through completely up and down, the diameter value placing plate light hole is 2mm, the base locating slot bottom surface of positioning base offers and places plate light hole just to arranging and the base light hole run through completely up and down.
Wherein, the rearward end of described positioning base upper surface is screwed with the positioning pressuring plate of the rear end corner position for blocking described base locating slot, when described optical filter placement plate is flush-mounted in base locating slot, optical filter places the upper surface of plate and the lower surface of positioning pressuring plate touches.
The beneficial effects of the utility model are: one described in the utility model is applied to spectrophotometric measurement tool, its positioning component comprises positioning base, the upper surface of positioning base offers shape triangular in shape and towards the base locating slot of open front, the rear end drift angle of base locating slot is positioned at the centre position of positioning base and is right angle, positioning base is fitted with the optical filter suitable with the shape of base locating slot and places plate, the rear end drift angle that optical filter places plate is right angle, optical filter is placed the upper surface of plate and is offered shape triangular in shape and towards the placement plate locating slot of open front, the rear end drift angle placing plate locating slot is right angle, optical filter places the placement plate locating slot bottom surface of plate in offering near placing plate locating slot rear end corner position the placement plate light hole run through completely up and down, the diameter value placing plate light hole is 2mm, the base locating slot bottom surface of positioning base offers and places plate light hole just to arranging and the base light hole run through completely up and down.Designed by said structure, the utility model can assist spectrophotometer to measure the curve of spectrum of little optical filter exactly, and namely the utility model has novel in structural design, advantage easy to use.
Accompanying drawing explanation
Utilize accompanying drawing to be further detailed the utility model below, but the embodiment in accompanying drawing is not formed any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation at another visual angle of the utility model.
Fig. 3 is the structural representation at the another visual angle of the utility model.
Include in Fig. 1 to Fig. 3:
1---positioning base 11---base locating slot
12---base light hole 2---optical filter places plate
21---placing plate locating slot 22---place plate light hole
3---positioning pressuring plate.
Embodiment
Below in conjunction with concrete embodiment, the utility model is described.
As shown in Figure 1 to Figure 3, one is applied to spectrophotometric measurement tool, it is characterized in that: include and be installed in spectrophotometric positioning component, positioning component includes positioning base 1, the upper surface of positioning base 1 offers shape triangular in shape and towards the base locating slot 11 of open front, the rear end drift angle of base locating slot 11 is positioned at the centre position of positioning base 1 and is right angle.
Further, positioning base 1 is fitted with the optical filter suitable with the shape of base locating slot 11 and places plate 2, the rear end drift angle that optical filter places plate 2 is right angle, optical filter is placed the upper surface of plate 2 and is offered shape triangular in shape and towards the placement plate locating slot 21 of open front, the rear end drift angle placing plate locating slot 21 is right angle, optical filter places placement plate locating slot 21 bottom surface of plate 2 in offering near placing plate locating slot 21 rear end corner position the placement plate light hole 22 run through completely up and down, the diameter value placing plate light hole 22 is 2mm, base locating slot 11 bottom surface of positioning base 1 offers and places plate light hole 22 just to arranging and the base light hole 12 run through completely up and down.
In utility model works process, first little optical filter to be tested is positioned over optical filter and places in the placement plate locating slot 21 of plate 2, and make little optical filter shelter from the placement plate light hole 22 of optical filter placement plate 2 completely; After treating that little optical filter is placed, optical filter is placed plate 2 setting-in in the base locating slot 11 of positioning base 1, and placement plate light hole 22 is alignd with base light hole 12; In the process utilizing spectrophotometer to test little optical filter, the light that spectrophotometric light receiver end receives is successively by the light of little optical filter, placement plate light hole 22, base light hole 12, and namely the utility model can ensure to measure little optical filter accurately and effectively.
Need to explain further, base locating slot 11 of the present utility model and optical filter are placed plate 2 and are designed to triangle respectively, and the design of this shape and structure is to ensure that optical filter is placed plate 2 and quick and precisely located.
Comprehensive above-mentioned situation is known, is designed by said structure, and the utility model can assist spectrophotometer to measure the curve of spectrum of little optical filter exactly, and namely the utility model has novel in structural design, advantage easy to use.
As preferred embodiment, as shown in Figure 1 to Figure 3, the rearward end of positioning base 1 upper surface is screwed with the positioning pressuring plate 3 of the rear end corner position for blocking base locating slot 11, when optical filter placement plate 2 is flush-mounted in base locating slot 11, optical filter places the upper surface of plate 2 and the lower surface of positioning pressuring plate 3 touches.
Need to explain further, be flush-mounted in the process of base locating slot 11 optical filter being placed plate 2, positioning pressuring plate 3 can be placed plate 2 to optical filter and carry out spacing up and down, and then makes optical filter place plate 2 to locate more accurately and reliably.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (2)
1. one kind is applied to spectrophotometric measurement tool, it is characterized in that: include and be installed in spectrophotometric positioning component, positioning component includes positioning base (1), the upper surface of positioning base (1) offers shape triangular in shape and towards the base locating slot (11) of open front, the rear end drift angle of base locating slot (11) is positioned at the centre position of positioning base (1) and is right angle, positioning base (1) is fitted with the optical filter suitable with the shape of base locating slot (11) and places plate (2), the rear end drift angle that optical filter places plate (2) is right angle, the upper surface that optical filter places plate (2) offers shape triangular in shape and towards the placement plate locating slot (21) of open front, the rear end drift angle placing plate locating slot (21) is right angle, optical filter places placement plate locating slot (21) bottom surface of plate (2) in offering near placing plate locating slot (21) rear end corner position the placement plate light hole (22) run through completely up and down, the diameter value placing plate light hole (22) is 2mm, base locating slot (11) bottom surface of positioning base (1) offers and places plate light hole (22) just to arranging and the base light hole (12) run through completely up and down.
2. one according to claim 1 is applied to spectrophotometric measurement tool, it is characterized in that: the rearward end of described positioning base (1) upper surface is screwed with the positioning pressuring plate (3) of the rear end corner position for blocking described base locating slot (11), when described optical filter placement plate (2) is flush-mounted in base locating slot (11), the lower surface of upper surface and positioning pressuring plate (3) that optical filter places plate (2) touches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520255550.8U CN204694621U (en) | 2015-04-24 | 2015-04-24 | One is applied to spectrophotometric measurement tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520255550.8U CN204694621U (en) | 2015-04-24 | 2015-04-24 | One is applied to spectrophotometric measurement tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204694621U true CN204694621U (en) | 2015-10-07 |
Family
ID=54234898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520255550.8U Active CN204694621U (en) | 2015-04-24 | 2015-04-24 | One is applied to spectrophotometric measurement tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204694621U (en) |
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2015
- 2015-04-24 CN CN201520255550.8U patent/CN204694621U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |