CN202195887U - Accurate aiming infrared thermometer - Google Patents
Accurate aiming infrared thermometer Download PDFInfo
- Publication number
- CN202195887U CN202195887U CN2011202965114U CN201120296511U CN202195887U CN 202195887 U CN202195887 U CN 202195887U CN 2011202965114 U CN2011202965114 U CN 2011202965114U CN 201120296511 U CN201120296511 U CN 201120296511U CN 202195887 U CN202195887 U CN 202195887U
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- cylinder
- lens mount
- infrared thermometer
- long cylinder
- laser
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Abstract
The present utility model relates to an accurate aiming infrared thermometer which comprises a front cylinder (1), a long cylinder (11) and a rear cylinder (16). The long cylinder (11) is a hollow cylindrical shape, the front cylinder (1) is fixedly connected with the front end of the long cylinder (11), and the rear cylinder (16) is fixedly connected with the rear end of the long cylinder (11). The infrared thermometer is provided with a laser transmitting device which comprises a glued lens (5), a laser (23), a spectroscope (24) arranged in the front of the laser (23), an optical fiber collimator (25) arranged in the front of the spectroscope (24), and a detector (26) arranged on the outer circumference of a lens pedestal (6). The infrared thermometer is simple in structure, absolute coaxial infrared temperature measurement of the measuring and aiming can be realized, and measuring errors caused by installation can be radically solved.
Description
Technical field
The utility model relates to the measurement instrument field of measuring temperature, relates in particular to a kind of accurate aiming infrared thermometer.
Background technology
Infrared thermometer is that a kind of infrared radiation through the detection object comes the measurement instrument of Measuring Object temperature.Infrared thermometer need not to contact the problem that object both can effectively measure object; It is owing to have wide, easy to use or the like the advantage of non-cpntact measurement, strong anti-electromagnetic interference (EMI), temperature measurement range; Be used in commercial production widely, thereby can be replaced Traditional industrial temperature survey utensil---thermopair preferably.Because infrared thermometer is a non-cpntact measurement; That is to say; Infrared thermometer can installed and measure away from the space of measured target, and when measuring, and whether installation site how to confirm infrared thermometer aims at measured target just then is the problem that infrared thermometer institute must solution; As far as infrared thermometer, accurately aiming is the prerequisite of accurately measuring.In the prior art, adopt following two kinds of aiming mode usually: one, visual sight, two, laser aiming, wherein visual standard needs manual work to operate, and coaxial laser aiming or parallel laser aiming are generally adopted in laser aiming.
Manually-operated visual sight needs operating personnel to aim at through visual earlier, because artificial self-defect is interfered and other factor affecting easily, can't realize the accurate aiming of infrared thermometer.
And general employing of coaxial laser method of sight commonly used passed through spectroscope; The infrared signal of object radiation is projected detector; To aim at and reflect away with laser beam; Reach the purpose of laser spot aiming, this aiming mode is for general general objective and do not need the applications of accurately aiming better.But the shortcoming of this aiming mode is: because optical system assembling, the discreteness of optical element, the problems such as the accumulation of error of optical element and mechanical parts, can't guarantee definitely coaxial, thereby influenced the accuracy of its aiming.
In the prior art; IR survey for general objective is more or less freely; But when carrying out infrared measurement of temperature such as wire rod (enameled wire of 0.5mmd) etc., accurately aiming just seems extremely important, and can't be implemented in this than the accurate aiming in the wisp in the prior art.
For this reason, the deviser of the utility model is because above-mentioned defective through concentrating on studies and designing, comprehensively is engaged in for a long time the experience and the achievement of related industry for many years, and research and design goes out a kind of accurate aiming infrared thermometer, to overcome above-mentioned defective.
Summary of the invention
The purpose of the utility model is to provide a kind of accurate aiming infrared thermometer, and it is simple in structure, and is easy to operate, can realize the accurate aiming of less target, has overcome defective of the prior art.
For realizing above-mentioned purpose, the utility model discloses a kind of accurate aiming infrared thermometer, it comprises preceding cylinder 1, long cylinder 11 and back cylinder 16, and long cylinder 11 is a hollow cylindrical, and preceding cylinder 1 is fixed in long cylinder 11 front ends; Back cylinder 16 is consolidated in the rear end of long cylinder 11; It is characterized in that:
Preceding cylinder 1 is a hollow cylindrical; Its front end is horn-like opening; Be provided with cover glass 2 at opening part; Be provided with a lens mount 6 at the rear of cover glass 2, this lens mount 6 is a hollow cylindrical, is respectively equipped with two sections external threads on the excircle of this lens mount 6; The internal thread of the external thread of front and preceding cylinder 1 is connected with a joggle; Internal thread on the external thread of back and the long cylinder 11 is connected with a joggle, and in lens mount 6, is provided with laser beam emitting device, and this laser beam emitting device comprises gummed eyeglass 5, the laser instrument 23 that is positioned at lens mount 6 after-openings, the spectroscope 24 that is arranged at laser instrument 23 the place aheads that are positioned at lens mount 6 open fronts, is arranged at the optical fiber collimator 25 in spectroscope 24 the place aheads and is positioned at the detector 26 on lens mount 6 excircles.
Wherein, back cylinder 16 is a hollow cylindrical, and its rear end opening is provided with tailstock 17 with airtight opening, is provided with O-ring seal 18, one four needle sockets 19 between tailstock 17 and the back cylinder 16 and connects tailstock 17 to stretch out back cylinder 16.
Wherein, Lens mount 6 extends back an anterior holder; Tailstock 17 extends a rear portion holder corresponding with anterior holder forward, forwardly is fixed with an insulating washer 12 between holder and the rear portion holder, on insulating washer 12, is fixed with wiring board 13; The electronic control system that has the control laser beam emitting device on this wiring board 13, and this wiring board 13 is electrically connected with four needle sockets 19.
Wherein, the excircle of long cylinder 11 is provided with check nut 21.
Wherein, between gummed eyeglass 5 and lens mount 6, be provided with O type circle 4 to seal; Between laser instrument 22 and lens mount 6, be provided with insulation sleeve 9 to insulate and to seal; And the circumference of lens mount 6 corresponding laser instruments 22 is provided with a plurality of trip bolts 22.
Through said structure, the utility model can be realized following technique effect:
1, simple in structure, easy to operate;
2, realized measuring absolute coaxial infrared measurement of temperature in the aiming, can fundamentally solve because the measuring error that produces is installed;
3, good seal performance has improved serviceable life, has reduced use cost.
The detailed content of the utility model can through after explanation and the institute's accompanying drawing stated obtain.
Description of drawings
Fig. 1 has shown the synoptic diagram of the accurate aiming infrared thermometer of the utility model.
Fig. 2 has shown the laser beam emitting device synoptic diagram of accurate aiming infrared thermometer.
The Reference numeral implication is following:
1, preceding cylinder; 2, cover glass; 3,4,7, O type circle; 5, gummed eyeglass; 6, lens mount; 9, insulation sleeve; 11, long cylinder; 12, insulating washer; 13, wiring board; 14, base plate; 15,18, O-ring seal; 16, back cylinder; 17, tailstock; 19, four needle sockets; 20, attachment screw; 21, check nut; 22, trip bolt; 23, laser instrument; 24, spectroscope; 25, optical fiber collimator; 26, detector.
Embodiment
Referring to Fig. 1; The synoptic diagram that has shown the accurate aiming infrared thermometer of the utility model; This infrared thermometer comprises preceding cylinder 1, long cylinder 11 and back cylinder 16; Before cylinder 1 be fixed in long cylinder 11 front ends, preferred connected mode for be spirally connected, rivet, welding etc., and link position is provided with O type circle 7 sealing is provided; Back cylinder 16 is consolidated in the rear end of long cylinder 11, preferred connected mode for be spirally connected, rivet, welding etc., and link position is provided with O-ring seal 15 sealing is provided.
Wherein, preceding cylinder 1 is a hollow cylindrical, and its front end is horn-like opening; Be provided with cover glass 2 at opening part, be provided with O type circle 3 between cover glass 2 and the preceding cylinder 1 sealing is provided, be provided with a lens mount 6 at the rear of cover glass 2; This lens mount 6 is a hollow cylindrical; Be respectively equipped with two sections external threads on the excircle of this lens mount 6, the internal thread of the external thread of front and preceding cylinder 1 is connected with a joggle, and the internal thread on the external thread of back and the long cylinder 11 is connected with a joggle; In lens mount 6, be provided with laser beam emitting device; This laser beam emitting device comprises gummed eyeglass 5, the laser instrument 23 that is positioned at lens mount 6 after-openings, the spectroscope 24 that is arranged at laser instrument 23 the place aheads that are positioned at lens mount 6 open fronts, is arranged at the optical fiber collimator 25 in spectroscope 24 the place aheads and is positioned at the detector 26 on lens mount 6 excircles, and this laser beam emitting device is through laser instrument 23 emission laser, laser filter through spectroscope 24 and optical fiber collimator 25 calibrations after; Penetrate from gummed eyeglass 5 (both object lens); Thereby aim at the measured target (referring to Fig. 2) in the place ahead accurately, this laser beam emitting device has improved the pointing accuracy of laser through the introducing of optical fiber collimator; Thereby improved the laser coaxial degree and the pointing accuracy of infrared measurement of temperature greatly, promoted the effect of infrared thermometer on the whole.
Wherein, between gummed eyeglass 5 and lens mount 6, be provided with O type circle 4 to seal; Between laser instrument 22 and lens mount 6, be provided with insulation sleeve 9 to insulate and to seal; And the circumference of lens mount 6 corresponding laser instruments 22 is provided with a plurality of trip bolts 22, is preferably four trip bolts 22.
Wherein, back cylinder 16 is a hollow cylindrical, and its rear end opening is provided with tailstock 17 with airtight opening, is provided with O-ring seal 18, one four needle sockets 19 between tailstock 17 and the back cylinder 16 and connects tailstock 17 to stretch out back cylinder 16.
Wherein, Lens mount 6 extends back an anterior holder, and tailstock 17 extends a rear portion holder corresponding with anterior holder forward, forwardly is fixed with an insulating washer 12 between holder and the rear portion holder; This insulating washer 12 is fixed on anterior holder and the rear portion holder through a plurality of gib screws; On insulating washer 12, be fixed with wiring board 13, have the electronic control system of control laser beam emitting device on this wiring board 13, and this wiring board 13 be electrically connected with four needle sockets 19; This wiring board is fixed on the insulating washer 12 through a plurality of attachment screws 20; Wherein preferably have 6 attachment screws 20.
Wherein, the excircle of long cylinder 11 is provided with check nut 21.
Thus, the utlity model has following advantage:
1, simple in structure, easy to operate;
2, realized measuring absolute coaxial infrared measurement of temperature in the aiming, can fundamentally solve because the measuring error that produces is installed;
3, good seal performance has improved serviceable life, has reduced use cost.
It is obvious that, and above description and record only are to give an example rather than disclosure, application or use in order to limit the utility model.Though described and be described in the drawings embodiment in an embodiment; But the optimal mode that the utility model does not limit by the accompanying drawing example and the conduct of describing is in an embodiment thought at present is with the specific examples of the instruction of implementing the utility model, and the scope of the utility model will comprise any embodiment of the instructions that falls into the front and appended claim.
Claims (5)
1. one kind is accurately aimed at infrared thermometer, and it comprises preceding cylinder (1), long cylinder (11) and back cylinder (16), and long cylinder (11) is a hollow cylindrical, and preceding cylinder (1) is fixed in long cylinder (11) front end; Back cylinder (16) is consolidated in the rear end of long cylinder (11); It is characterized in that:
Preceding cylinder (1) is a hollow cylindrical; Its front end is horn-like opening; Be provided with cover glass (2) at opening part; Be provided with a lens mount (6) at the rear of cover glass (2), this lens mount (6) is a hollow cylindrical, is respectively equipped with two sections external threads on the excircle of this lens mount (6); The internal thread of the external thread of front and preceding cylinder (1) is connected with a joggle; Internal thread on the external thread of back and the long cylinder (11) is connected with a joggle, and in lens mount (6), is provided with laser beam emitting device, and this laser beam emitting device comprises gummed eyeglass (5), the laser instrument (23) that is positioned at lens mount (6) after-opening, the spectroscope (24) that is arranged at laser instrument (23) the place ahead that are positioned at lens mount (6) open front, is arranged at the optical fiber collimator (25) in spectroscope (24) the place ahead and is positioned at the detector (26) on lens mount (6) excircle.
2. accurate aiming infrared thermometer as claimed in claim 1; It is characterized in that; Back cylinder (16) is a hollow cylindrical; Its rear end opening is provided with tailstock (17) with airtight opening, is provided with O-ring seal (18) between tailstock (17) and the back cylinder (16), and one or four needle sockets (19) connect tailstock (17) to stretch out back cylinder (16).
3. accurate aiming infrared thermometer as claimed in claim 2; It is characterized in that lens mount (6) extends back an anterior holder, tailstock (17) extends a rear portion holder corresponding with anterior holder forward; Forwardly be fixed with an insulating washer (12) between holder and the rear portion holder; On insulating washer (12), be fixed with wiring board (13), have the electronic control system of control laser beam emitting device on this wiring board (13), and this wiring board (13) be electrically connected with four needle sockets (19).
4. accurate aiming infrared thermometer as claimed in claim 3 is characterized in that the excircle of long cylinder (11) is provided with check nut (21).
5. like claim 1,2 or 3 described accurate aiming infrared thermometers, it is characterized in that, between gummed eyeglass (5) and lens mount (6), be provided with O type circle (4) to seal; Between laser instrument (22) and lens mount (6), be provided with insulation sleeve (9) to insulate and to seal; And the circumference of the corresponding laser instrument 22 of lens mount (6) is provided with a plurality of trip bolts (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202965114U CN202195887U (en) | 2011-08-16 | 2011-08-16 | Accurate aiming infrared thermometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202965114U CN202195887U (en) | 2011-08-16 | 2011-08-16 | Accurate aiming infrared thermometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202195887U true CN202195887U (en) | 2012-04-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202965114U Expired - Fee Related CN202195887U (en) | 2011-08-16 | 2011-08-16 | Accurate aiming infrared thermometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202195887U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102768084A (en) * | 2012-07-31 | 2012-11-07 | 绍兴精功机电有限公司 | Point-temperature measurer with aiming system comprising double light paths |
| CN105021289A (en) * | 2014-04-30 | 2015-11-04 | 热映光电股份有限公司 | non-contact temperature measurement apparatus |
| CN111982345A (en) * | 2019-05-21 | 2020-11-24 | 杭州自动化技术研究院传感技术有限公司 | Non-contact optical fiber point temperature instrument |
-
2011
- 2011-08-16 CN CN2011202965114U patent/CN202195887U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102768084A (en) * | 2012-07-31 | 2012-11-07 | 绍兴精功机电有限公司 | Point-temperature measurer with aiming system comprising double light paths |
| CN102768084B (en) * | 2012-07-31 | 2014-11-05 | 绍兴精功机电有限公司 | Point-temperature measurer with aiming system comprising double light paths |
| CN105021289A (en) * | 2014-04-30 | 2015-11-04 | 热映光电股份有限公司 | non-contact temperature measurement apparatus |
| CN105021289B (en) * | 2014-04-30 | 2018-10-19 | 热映光电股份有限公司 | Non-contact type temperature measurement devices |
| CN111982345A (en) * | 2019-05-21 | 2020-11-24 | 杭州自动化技术研究院传感技术有限公司 | Non-contact optical fiber point temperature instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120418 Termination date: 20150816 |
|
| EXPY | Termination of patent right or utility model |