CN213933572U - External light path positioning clamp for atomic absorption spectrometer - Google Patents
External light path positioning clamp for atomic absorption spectrometer Download PDFInfo
- Publication number
- CN213933572U CN213933572U CN202022838918.7U CN202022838918U CN213933572U CN 213933572 U CN213933572 U CN 213933572U CN 202022838918 U CN202022838918 U CN 202022838918U CN 213933572 U CN213933572 U CN 213933572U
- Authority
- CN
- China
- Prior art keywords
- light path
- outer light
- positioning
- optical path
- atomic absorption
- 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.)
- Active
Links
Images
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model relates to a spectrometer technical field especially relates to an outer light path positioning fixture for atomic absorption spectroscopy appearance. The outer light path positioning fixture for the atomic absorption spectrometer comprises an outer light path positioning plate, wherein a plurality of outer light path lens base positioning holes are formed in the outer light path positioning plate, the outer light path lens base positioning holes are respectively formed in the positions, close to the edges, of the outer light path positioning plate, and the outer light path lens base positioning holes respectively penetrate through the outer light path positioning plate. The utility model discloses an outer light path location fixture for atomic absorption spectrometer has realized the accurate positioning of the outer light path lens seat in the external light path system, and then has realized the accurate positioning installation of external light path lens, has not only improved atomic absorption spectrometer's light path uniformity, has improved production efficiency moreover.
Description
Technical Field
The utility model relates to a spectrometer technical field especially relates to an outer light path positioning fixture for atomic absorption spectroscopy appearance.
Background
The optical path system of the atomic absorption spectrometer consists of an inner optical path system and an outer optical path system, wherein the outer optical path system focuses characteristic spectral lines through a convex lens, and the inner optical path system splits the composite spectral lines according to spectral line requirements through an incident slit, a concave grating, an emergent slit and the like.
However, in the existing atomic absorption spectrometer, the position of a lens of an external optical path system is mostly manually assembled and debugged, which causes the consistency of the optical path of the atomic absorption spectrometer to be unsatisfactory and the production efficiency to be low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.
Therefore, the utility model provides an outer light path location fixture for atomic absorption spectrum appearance can pinpoint the position of the lens among the outer light path system, has improved the light path uniformity of atomic absorption spectrum appearance, has improved production efficiency.
According to the utility model discloses an outer light path location fixture for atomic absorption spectroscopy appearance, including outer light path locating plate, be equipped with a plurality of outer light path lens holder locating holes on the outer light path locating plate, each outer light path lens holder locating hole set up respectively in be close to the position department at edge on the outer light path locating plate, and each outer light path lens holder locating hole runs through respectively outer light path locating plate.
According to the utility model discloses an embodiment, still include with outer light path locating plate matched with outer light path optics is dull and stereotyped, outer light path locating plate detachable installs outer light path optics is dull and stereotyped.
According to an embodiment of the present invention, the outer optical path positioning plate is connected to the outer optical path optical flat plate through at least two positioning members; the outer light path positioning plate is provided with at least two positioning holes for the positioning pieces to pass through, the outer light path optical flat plate is provided with at least two mounting holes corresponding to the positioning holes, and the positioning pieces respectively pass through the corresponding positioning holes and the corresponding mounting holes.
According to the utility model discloses an embodiment, correspond respectively on the outer light path optics flat board the position punishment of outer light path lens holder locating hole do not is equipped with two outer light path lens holder mounting holes.
According to the utility model discloses an embodiment, at each outer light path lens holder is do not installed to the position punishment of outer light path lens holder locating hole, the bottom of outer light path lens holder stretches into respectively extremely in the outer light path lens holder locating hole, just outer light path lens holder pass through the connecting piece with outer light path lens holder mounting hole links to each other.
According to the utility model discloses an embodiment, outer light path lens holder includes outer light path lens holder body and outer light path lens holder mounting plate, outer light path lens holder mounting plate with the bottom of outer light path lens holder body is connected perpendicularly.
According to an embodiment of the present invention, the outer optical path lens holder body is provided with an outer optical path lens mounting hole; the outer light path lens base mounting base plate is provided with two outer light path lens base connecting holes which are in one-to-one correspondence with the outer light path lens base mounting holes, and the two outer light path lens base connecting holes are correspondingly connected with the two outer light path lens base mounting holes through the connecting pieces respectively.
According to an embodiment of the present invention, each of the outer optical path lens holder positioning holes is a rectangular hole; each locating hole is a circular hole, and each mounting hole is a circular hole.
According to the utility model discloses an embodiment, the setting element is dowel, set screw or set rivet.
According to an embodiment of the present invention, the outer optical path positioning plate and the outer optical path optical flat plate are rectangular plates; and four corners of the outer optical path optical flat plate are respectively provided with an assembling hole.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, one of following technological effect has at least:
the utility model discloses an outer light path location fixture for atomic absorption spectrometer through set up a plurality of outer light path lens holder locating holes on outer light path locating plate for the outer light path lens holder of location installation realizes the accurate location of the outer light path lens holder position in the external light path system from this, and then has realized the accurate location installation of external light path lens, has not only improved atomic absorption spectrometer's light path uniformity, has improved production efficiency moreover.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of an external optical path positioning plate in an external optical path positioning fixture for an atomic absorption spectrometer provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an external optical path optical flat plate in an external optical path positioning fixture for an atomic absorption spectrometer provided in an embodiment of the present invention;
fig. 3 is an assembly schematic diagram of an external optical path positioning plate and an external optical path optical flat plate in an external optical path positioning fixture for an atomic absorption spectrometer provided in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an outer optical path lens holder according to an embodiment of the present invention.
Reference numerals:
1: an outer light path positioning plate; 101: an outer light path lens base positioning hole; 102: a first positioning hole; 103: a second positioning hole;
2: an outer optical path optical plate; 201: a first mounting hole; 202: a second mounting hole; 203: an outer optical path lens mount mounting hole; 204: an assembly hole;
3: an outer optical path lens mount; 301: an outer optical path lens holder body; 302: an outer light path lens base mounting base plate; 303: an outer light path lens mounting hole; 304: an outer optical path lens holder connection hole;
4: a positioning member.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
As shown in fig. 1 to 4, the embodiment of the utility model provides an outer light path location fixture for atomic absorption spectroscopy appearance, including outer light path locating plate 1, be equipped with a plurality of outer light path lens holder locating holes 101 on the outer light path locating plate 1, each outer light path lens holder locating hole 101 sets up respectively in the position department that is close to the edge on outer light path locating plate 1, and each outer light path lens holder locating hole 101 runs through outer light path locating plate 1 respectively.
That is, by providing a plurality of outer optical path lens holder positioning holes 101 on the outer optical path positioning plate 1, the outer optical path lens holder 3 is positionally mounted.
From this, through the utility model discloses an outer light path location fixture for atomic absorption spectrometer has realized the accurate positioning of the outer light path lens holder 3 position in the external light path system, can directly install outer light path lens holder 3 in the position department that corresponds when using, need not to carry out manual assembly and debugging again, and then has realized the accurate positioning installation of outer light path lens, has not only improved the light path uniformity of atomic absorption spectrometer, has improved production efficiency moreover.
In some embodiments of the present invention, the external optical path positioning fixture for atomic absorption spectroscopy further includes an external optical path optical flat plate 2 matched with the external optical path positioning plate 1, and the external optical path positioning plate 1 is detachably mounted on the external optical path optical flat plate 2. The outer optical path optical flat plate 2 is installed in the outer optical path system, so that the outer optical path positioning fixture and the outer optical path system can be assembled conveniently.
In some embodiments of the present invention, the outer optical path positioning plate 1 is connected to the outer optical path optical flat plate 2 through at least two positioning members 4. At least two positioning holes for each positioning element 4 to pass through are arranged on the outer light path positioning plate 1, at least two mounting holes corresponding to the positioning holes are arranged on the outer light path optical flat plate 2, and each positioning element 4 respectively passes through the corresponding positioning hole and mounting hole. That is, by providing at least two positioning members 4, stable and reliable positioning and installation between the outer optical path positioning plate 1 and the outer optical path optical flat plate 2 can be achieved.
Wherein, according to the in-service use demand, the setting quantity of setting element 4 can set up to two, three, four or more than four a plurality ofly to realized that the relative position between outer light path locating plate 1 and outer light path optics flat plate 2 is fixed unchangeable, and then realized the accurate location of 3 positions of outer light path lens holder in outer light path system.
In this embodiment, the two positioning members 4 are provided, so that the assembly difficulty is reduced as much as possible and the production efficiency is improved on the premise of ensuring reliable positioning connection between the outer optical path positioning plate 1 and the outer optical path optical flat plate 2. Correspondingly, the outer optical path positioning plate 1 is provided with two positioning holes, which are a first positioning hole 102 and a second positioning hole 103, respectively, and the outer optical path optical flat plate 2 is provided with two mounting holes, which are a first mounting hole 201 and a second mounting hole 202, respectively, wherein the first positioning hole 102 corresponds to the first mounting hole 201, and the second positioning hole 103 corresponds to the second mounting hole 202.
In the present embodiment, the first positioning hole 102, the second positioning hole 103, the first mounting hole 201, and the second mounting hole 202 are all circular holes. The diameters of the first positioning hole 102 and the second positioning hole 103 may be the same or different. In one embodiment, the diameter of the first positioning hole 102 is larger than the diameter of the second positioning hole 103, and correspondingly, the diameter of the first mounting hole 201 is larger than the diameter of the second mounting hole 202.
Specifically, the positioning member 4 may be a positioning pin, a positioning screw, or a positioning rivet according to actual requirements. In the present embodiment, the positioning member 4 is a positioning pin. It should be understood, however, that the form of the spacer 4 is not limited to the type described above.
In some embodiments of the present invention, two outer optical path lens holder mounting holes 203 are respectively disposed at positions corresponding to the outer optical path lens holder positioning holes 101 on the outer optical path optical flat plate 2.
Specifically, the outer optical path lens holders 3 are respectively mounted at positions of the outer optical path lens holder positioning holes 101, bottoms of the outer optical path lens holders 3 respectively extend into the outer optical path lens holder positioning holes 101, and the outer optical path lens holders 3 are connected to the outer optical path lens holder mounting holes 203 through connectors (not shown). That is, when the outer optical path lens holder 3 is installed, the bottom of the outer optical path lens holder 3 is connected and fixed with the outer optical path lens holder installation hole 203 through the connecting member after passing through the outer optical path lens holder positioning hole 101, so that the outer optical path lens holder 3 is accurately positioned and stably and reliably installed.
Specifically, the outer optical path lens holder 3 includes an outer optical path lens holder body 301 and an outer optical path lens holder mounting base plate 302, and the outer optical path lens holder mounting base plate 302 is vertically connected to the bottom of the outer optical path lens holder body 301. That is, the outer optical path lens holder mounting base plate 302 extends into the outer optical path lens holder positioning hole 101 to be connected to the outer optical path optical flat plate 2.
The outer optical path lens seat body 301 is provided with an outer optical path lens mounting hole 303, and the outer optical path lens mounting hole 303 is arranged for realizing the assembly and fixation of the outer optical path lens on the outer optical path lens seat 3.
Wherein, be equipped with two outer light path lens holder connecting holes 304 with outer light path lens holder mounting hole 203 one-to-one on outer light path lens holder mounting plate 302, two outer light path lens holder connecting holes 304 correspond with two outer light path lens holder mounting holes 203 through the connecting piece respectively and are connected, and then realize that outer light path lens holder 3 is stable, reliable assembly is fixed on outer light path optics flat plate 2.
Specifically, the outer optical path lens holder mounting base plate 302 has a rectangular structure, and thus, the outer optical path lens holder positioning hole 101 is a rectangular hole that is fitted to the outer optical path lens holder mounting base plate 302.
Specifically, the outer optical path positioning plate 1 and the outer optical path optical flat plate 2 are both rectangular plates. The four corners of the external optical path optical flat plate 2 are respectively provided with an assembling hole 204 for assembling and fixing with an external optical path system.
The above embodiments are merely illustrative, and not restrictive, of the present invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of the technical solutions should be covered by the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an outer light path location fixture for atomic absorption spectroscopy appearance which characterized in that: the outer light path positioning plate is provided with a plurality of outer light path lens base positioning holes, each outer light path lens base positioning hole is respectively arranged at the position close to the edge of the outer light path positioning plate, and each outer light path lens base positioning hole respectively penetrates through the outer light path positioning plate.
2. The external optical path positioning jig for an atomic absorption spectrometer according to claim 1, characterized in that: the optical fiber connector further comprises an outer optical path optical flat plate matched with the outer optical path positioning plate, and the outer optical path positioning plate is detachably mounted on the outer optical path optical flat plate.
3. The external optical path positioning jig for an atomic absorption spectrometer according to claim 2, characterized in that: the outer light path positioning plate is connected with the outer light path optical flat plate through at least two positioning pieces; the outer light path positioning plate is provided with at least two positioning holes for the positioning pieces to pass through, the outer light path optical flat plate is provided with at least two mounting holes corresponding to the positioning holes, and the positioning pieces respectively pass through the corresponding positioning holes and the corresponding mounting holes.
4. The external optical path positioning jig for an atomic absorption spectrometer according to claim 2, characterized in that: two outer light path lens seat mounting holes are respectively formed in the outer light path optical flat plate at positions corresponding to the outer light path lens seat positioning holes.
5. The external optical path positioning jig for an atomic absorption spectrometer according to claim 4, characterized in that: and the positions of the outer light path lens seat positioning holes are respectively provided with an outer light path lens seat, the bottom of the outer light path lens seat respectively extends into the outer light path lens seat positioning holes, and the outer light path lens seat is connected with the outer light path lens seat mounting holes through connecting pieces.
6. The external optical path positioning jig for an atomic absorption spectrometer according to claim 5, characterized in that: the outer light path lens holder comprises an outer light path lens holder body and an outer light path lens holder installation bottom plate, and the outer light path lens holder installation bottom plate is vertically connected with the bottom of the outer light path lens holder body.
7. The external optical path positioning jig for an atomic absorption spectrometer according to claim 6, characterized in that: the outer light path lens seat body is provided with an outer light path lens mounting hole; the outer light path lens base mounting base plate is provided with two outer light path lens base connecting holes which are in one-to-one correspondence with the outer light path lens base mounting holes, and the two outer light path lens base connecting holes are correspondingly connected with the two outer light path lens base mounting holes through the connecting pieces respectively.
8. The external optical path positioning jig for an atomic absorption spectrometer according to claim 3, characterized in that: each outer light path lens seat positioning hole is a rectangular hole; each locating hole is a circular hole, and each mounting hole is a circular hole.
9. The external optical path positioning jig for an atomic absorption spectrometer according to claim 3, characterized in that: the positioning piece is a positioning pin, a positioning screw or a positioning rivet.
10. The external optical path positioning jig for an atomic absorption spectrometer according to claim 2, characterized in that: the outer light path positioning plate and the outer light path optical flat plate are rectangular plates; and four corners of the outer optical path optical flat plate are respectively provided with an assembling hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022838918.7U CN213933572U (en) | 2020-11-30 | 2020-11-30 | External light path positioning clamp for atomic absorption spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022838918.7U CN213933572U (en) | 2020-11-30 | 2020-11-30 | External light path positioning clamp for atomic absorption spectrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213933572U true CN213933572U (en) | 2021-08-10 |
Family
ID=77146396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022838918.7U Active CN213933572U (en) | 2020-11-30 | 2020-11-30 | External light path positioning clamp for atomic absorption spectrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213933572U (en) |
-
2020
- 2020-11-30 CN CN202022838918.7U patent/CN213933572U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213933572U (en) | External light path positioning clamp for atomic absorption spectrometer | |
| CN213933571U (en) | Internal optical path positioning clamp for atomic absorption spectrometer | |
| CN209707068U (en) | Optics module tests probe base and test fixture | |
| US11781721B2 (en) | Vehicle lamp optical element assembly, vehicle lamp and automobile | |
| CN211424103U (en) | LED light projecting lamp with replaceable light source | |
| CN210722195U (en) | Display module with fixed component | |
| CN219037863U (en) | Aviation plug angle detection jig | |
| CN212005324U (en) | Planar shadowless light source | |
| CN217689584U (en) | Frame of square lens | |
| CN214444149U (en) | Optical module welding jig | |
| CN219421205U (en) | Furnace-passing protection guiding jig | |
| CN211554465U (en) | Quick-change epi-illumination device of inverted microscope | |
| CN219823574U (en) | Multifunctional device for quick attachment of accessory based on ISO primary lifting frame | |
| CN221224145U (en) | VPX vibration test fixture | |
| CN214754651U (en) | Adjustable linear laser light source device | |
| CN108776402B (en) | Three-phase backlight electric energy meter and display module thereof | |
| CN109210764A (en) | Support frame structure and air purifier | |
| CN219105440U (en) | Test card | |
| CN219918782U (en) | Adjustable bracket suitable for solar module installation | |
| CN221806086U (en) | Vehicle-mounted wired quick-charging multi-interface plug | |
| CN219416239U (en) | Mosaic type framework for photoelectric sensor | |
| CN219756214U (en) | Dome dense LED light source batch auxiliary arrangement tool | |
| CN217875586U (en) | Classroom lamp | |
| CN211528893U (en) | LED projection device | |
| CN220863832U (en) | Lamp support mounting jig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 102206 9 life Garden Road, Changping District, Beijing Patentee after: Beijing Bohui innovative biotechnology group Co.,Ltd. Address before: 102206 9 life Garden Road, Changping District, Beijing Patentee before: BEIJING BOHUI INNOVATION BIOTECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |