CN114354522A - Xenon lamp shade and gas monitor thereof - Google Patents
Xenon lamp shade and gas monitor thereof Download PDFInfo
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- CN114354522A CN114354522A CN202210011380.3A CN202210011380A CN114354522A CN 114354522 A CN114354522 A CN 114354522A CN 202210011380 A CN202210011380 A CN 202210011380A CN 114354522 A CN114354522 A CN 114354522A
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Abstract
The invention discloses a xenon lamp shade and a gas monitor thereof, which comprise sliding cylinders positioned at two sides of a xenon lamp, wherein concave mirrors and convex lenses are respectively arranged in the two sliding cylinders, the sliding cylinders are connected with an air outlet spray nozzle, two ends of a threaded screw rod are respectively sleeved with a sliding nut, the sliding nuts and the sliding cylinders are fixedly connected, a circuit formed by connecting a wire in series with a power supply, an air blower, a refrigerator and a sliding rheostat is arranged on a cooling box, an air inlet cavity is connected with a sliding groove internally provided with an electromagnet, the electromagnet is connected with the air blower in parallel through a parallel connection electric block, and the sliding sleeve is fixedly connected with a magnetic block The sliding sleeve is used for conducting heat and refrigerating the xenon lamp, so that the heat dissipation and cooling effects of the xenon lamp are further improved.
Description
Technical Field
The invention relates to the technical field of light source mechanisms for gas monitors, in particular to a xenon lamp shade and a gas monitor thereof.
Background
With the development of science and technology, a great deal of industrial gases and living gases are generated, the gases cause great pollution to the environment, and with the improvement of the living standard of people, the requirements of people on the living quality are also improved, and the gases influencing the living quality are rejected more and more, so that the monitoring of the concentration of various gases is very necessary. Therefore, the open optical path type DOAS gas monitor is applied to more and more fields such as factories and highways as a high-efficiency gas monitoring device. The open optical path type DOAS gas monitor needs to be provided with a light source in application, and the xenon lamp is an ideal light source, has the advantages of good consistency of photoelectric parameters, small influence of external condition change on the working state, almost no correlation between the spectral distribution of a continuous spectrum part and the input power change of the lamp, almost unchanged spectral energy distribution in the service life and the like, and is widely applied to the open optical path type DOAS gas monitor.
For example, in the prior art, a xenon lamp is disclosed, namely an integrated xenon illuminating lamp with the publication number of 'CN 204155902U', and comprises a lamp holder, a lamp holder shell and a lampshade, wherein a ballast main circuit, a ballast trigger circuit and the xenon lamp are all arranged in a cavity formed by the lampshade and the lamp holder shell, the ballast main circuit is connected with the ballast trigger circuit, the ballast trigger circuit is connected with a xenon lamp wick, the electronic ballast and the xenon lamp are integrated into a whole, so that the low-power short-arc xenon lamp can be widely used for indoor illumination, different illumination effects can be realized by configuring xenon lamps with different color temperatures, different types of lampshades and reflectors, and the application range is expanded by a simple and easy replacement mode.
However, the prior art still has major defects, such as: 1, in practical application, after the xenon lamp is ignited, a light beam is often required to be irradiated in one direction to shield light in other directions, so that the use efficiency of the xenon lamp is greatly reduced; 2, the xenon lamp can produce a large amount of heat in the use, if the heat is not discharged in time, the service life of the xenon lamp can be shortened, and even the xenon lamp can be burnt.
Disclosure of Invention
The invention aims to provide a xenon lamp shade and a gas monitor thereof, which are used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a xenon lamp shade comprises a threaded screw rod and sliding cylinders, wherein the threaded screw rod is rotatably arranged, the sliding cylinders are arranged on two sides of a xenon lamp, a cooling box is fixedly arranged between the two sliding cylinders, concave mirrors and convex lenses are detachably arranged in the two sliding cylinders respectively, the spiral directions of threads at two ends of the threaded screw rod are opposite, sliding nuts are sleeved at two ends of the threaded screw rod respectively, and the sliding nuts are fixedly connected with the sliding cylinders through connecting blocks;
the cooling box is provided with a circuit formed by connecting a wire with a power supply, an air blower, a refrigerator and a sliding rheostat in series, an air inlet cavity and a cooling groove for storing cooling liquid are formed in the cooling box, a first heat exchange plate is fixedly arranged between the refrigerating end of the refrigerator and the cooling groove, a second heat exchange plate is fixedly arranged between the cooling groove and the air inlet cavity, the air outlet end of the air blower is communicated with the air inlet cavity through a blast pipe, an air outlet groove is formed in the sliding barrel, one end of the air outlet groove is communicated with an air outlet nozzle pointing to the xenon lamp luminous element, and the other end of the air outlet groove is communicated with the air inlet cavity through an elastic blast pipe;
the sliding rheostat comprises a resistance rod, a fixed electric connection block and a sliding electric connection block, the resistance rod is fixedly arranged and extends to the sliding cylinder along the cooling box, the fixed electric connection block is fixedly connected to the rod body of the resistance rod close to the cooling box, and the sliding electric connection block is fixedly connected to the connecting block and is in sliding connection with the resistance rod;
the air inlet cavity is connected with a sliding groove pointing to a xenon lamp, the inner wall of the air inlet cavity is connected with a sliding sleeve extending into the sliding groove in a sliding mode, the inner wall of the sliding groove is fixedly connected with an electromagnet, the sliding sleeve extends into the outer wall of the sliding groove and is fixedly connected with a magnetic block, an elastic connecting rod is fixedly connected between the electromagnet and the magnetic block, the electromagnet drives the sliding sleeve to extend to the xenon lamp through the magnetic block, the electromagnet is connected with an electric block in parallel through a wire and is fixedly arranged between the fixed electric block and the sliding electric block, and the electric block is connected with the sliding electric block in a matching mode.
Preferably, the concave mirror and the convex lens are fixedly connected with mounting blocks, and the mounting blocks are connected with the sliding barrel through tightening bolts in a threaded mode.
Preferably, the threaded screw rod is rotatably arranged in the limiting clamping plate, and the limiting clamping plate is provided with a sliding groove for the sliding nut to slide.
Preferably, the middle part of the sliding groove of the limiting clamping plate is fixedly connected with a fixing ring plate, the threaded screw rod is rotatably sleeved on the outer side of the fixing ring plate, the inner wall of the fixing ring plate is fixedly connected with a limiting ring plate, and an annular groove for the limiting ring plate to rotate and insert is formed in the outer side of the threaded screw rod.
Preferably, the connecting block is fixedly connected with the sliding connection block through an insulation connecting block, and the parallel connection electric block is also fixedly connected with the resistance rod through an insulation connecting block.
Preferably, both ends of the elastic air supply pipe are fixedly communicated with communicating pipe heads, and the two communicating pipe heads are respectively and fixedly connected to the outer walls of the sliding barrel and the cooling box.
Preferably, the blower is multiple and is connected in series through a conducting wire, and the communication position of the blower pipe and the air inlet cavity is obliquely directed to the second heat exchange plate.
Preferably, the electromagnets are a plurality of and are connected in series through a lead, and the outer side wall of the sliding sleeve is fixedly connected with a plurality of magnetic blocks which correspond to the electromagnets one to one.
Preferably, the cooling box is located below the xenon lamp, the sliding groove and the air inlet cavity are distributed vertically, the electromagnet is located above the magnetic block, and the electromagnet and the magnetic block are attracted magnetically.
A xenon lamp is selected as a light emitting device used by the gas monitor, and the xenon lamp shade is arranged on the outer side of the xenon lamp.
Compared with the prior art, the invention has the beneficial effects that:
according to the xenon lamp shade and the gas monitor thereof, the concave mirror is arranged to reflect the light emitted leftward by the xenon lamp light-emitting member, the utilization efficiency of the light emitted by the xenon lamp is improved, the air outlet nozzle blows cold air to the xenon lamp through the matching arrangement of the blower, the refrigerator and other mechanisms, the xenon lamp is cooled through heat dissipation, the damage caused by excessive heat accumulated on the xenon lamp is prevented, the air outlet quantity of the air outlet nozzle is adjusted through the arrangement of the sliding rheostat, the problem that the xenon lamp is damaged due to insufficient heat dissipation cooling or excessive heat dissipation cooling is avoided, and the heat dissipation cooling modes of the cold-air direct-blowing xenon lamp, the sliding sleeve, heat conduction refrigeration and the like of the xenon lamp are increased through the matching arrangement of the electric block, the electromagnet, the magnetic block and other mechanisms which are connected in parallel when the heat dissipation capacity of the xenon lamp is too poor, so that the heat dissipation cooling effect of the xenon lamp is further improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the cooling box of FIG. 1;
FIG. 3 is a schematic cross-sectional view of section A in FIG. 1;
FIG. 4 is an enlarged view of the structure of the area B in FIG. 1;
FIG. 5 is a schematic view of the two sliding barrels of the present invention being far away from each other;
FIG. 6 is a schematic view of two slide cartridges of the present invention approaching each other;
FIG. 7 is an enlarged view of the structure of the area C in FIG. 6;
FIG. 8 is a schematic view of the connection between the sliding nut and the limiting clip plate according to the present invention.
In the figure: the xenon lamp cooling device comprises a xenon lamp 1, a sliding barrel 2, an air outlet groove 201, a concave mirror 3, a convex lens 4, a threaded lead screw 5, a sliding nut 6, a connecting block 7, a cooling box 8, a cooling groove 81, an air inlet cavity 82, a sliding groove 83, a lead wire 9, a power supply 10, an air blower 11, a refrigerator 12, a first heat exchange plate 13, a second heat exchange plate 14, a blast pipe 15, an air outlet nozzle 16, an elastic blast pipe 17, a resistance rod 18, a fixed power connection block 19, a sliding power connection block 20, a sliding sleeve 21, an electromagnet 22, a magnetic block 23, an elastic connecting rod 24, a parallel connection electric block 25, an installation block 26, a screwing bolt 27, an elastic gasket 28, a limit clamping plate 29, a fixed ring plate 30, a limit ring plate 31, a connecting support plate 32, an insulating connecting block 33 and a communicating pipe head 34.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution:
the first embodiment is as follows:
a xenon lamp shade comprises two sliding barrels 2 which are symmetrically arranged at the left side and the right side of a xenon lamp 1, a threaded screw rod 5 which faces to the left and the right is rotatably arranged below the xenon lamp 1, a concave lens 3 is detachably arranged in the sliding barrel 2 at the left side, a convex lens 4 is detachably arranged in the sliding barrel 2 at the right side, the two sliding barrels 2 which are provided with the concave lens 3 and the convex lens 4 form a lampshade component of the xenon lamp 1, light emitted by a light emitting part of the xenon lamp 1 rightwards passes through the convex lens 4 and then is emitted, light emitted by the light emitting part of the xenon lamp 1 leftwards passes through the convex lens 3 after being reflected by the concave lens 3 and then passes through the convex lens 4 and then is emitted, the light emitted by the light emitting part of the xenon lamp 1 leftwards is reflected by the concave lens 3, the utilization efficiency of the light emitted by the xenon lamp 1 is improved, as a better choice, the focal lengths of the concave lens 3 and the convex lens 4 are the same, and the light emitting part of the xenon lamp 1 is positioned on a focal point connecting line of the concave lens 3 and the convex lens 4, the two sliding barrels 2 are pulled left and right, so that the focuses of the concave mirror 3 and the convex lens 4 are superposed and positioned at the light-emitting part of the xenon lamp 1, light rays emitted by the light-emitting part of the xenon lamp 1 to the right are emitted in parallel after passing through the convex lens 4, the integration of the light rays is improved, and the light rays emitted by the light-emitting part of the xenon lamp 1 to the left are reflected by the concave mirror 3 and then emitted to the right after passing through the convex lens 4;
the screw directions of the threads at the two ends of the threaded screw rod 5 are opposite, the two ends of the threaded screw rod 5 are respectively sleeved with a sliding nut 6, the sliding nuts 6 are fixedly connected with the sliding cylinders 2 through connecting blocks 7, the threaded screw rod 5 is rotated, the sliding nuts 6 are driven by the rotation of the threaded screw rod 5 to slide left and right on the threaded screw rod 5, the sliding directions of the two sliding nuts 6 are opposite, the two sliding nuts 6 respectively drive the two sliding cylinders 2 to slide along the directions close to or away from each other through the connecting blocks 7, the xenon lamp 1 luminous element can generate a large amount of heat in the luminous process, in order to ensure that the xenon lamp 1 can fully radiate the heat, the farther the distance between the two sliding cylinders 2 provided with the concave mirror 3 and the convex lens 4 is better, so as to improve the heat radiation effect of the xenon lamp 1 and reduce the influence of the heat radiation on the xenon lamp 1, but because the xenon lamp 1 is arranged on a gas monitor, the distance between the two sliding cylinders 2 cannot be infinite, therefore, the two sliding cylinders 2 need to be far away from each other as much as possible according to actual conditions, the two sliding nuts 6 are driven to be far away from each other through the rotary threaded screw rod 5, the sliding nuts 6 drive the two sliding cylinders 2 to be far away from each other through the connecting block 7, the concave mirror 3 and the convex lens 4 with the same focal length are installed in the two sliding cylinders 2 according to the spacing distance between the two sliding cylinders 2, the focal points of the concave mirror 3 and the convex lens 4 are superposed and positioned at the light-emitting part of the xenon lamp 1, and the focal lengths of the concave mirror 3 and the convex lens 4 installed in the sliding cylinders 2 are selected to be positively correlated with the spacing distance between the two sliding cylinders 2, namely, the longer the spacing distance between the two sliding cylinders 2 is, the longer the focal lengths of the concave mirror 3 and the convex lens 4 are, and on the contrary, the shorter the spacing distance between the two sliding cylinders 2 is, the shorter the focal lengths of the concave mirror 3 and the convex lens 4 are;
the middle of the two sliding cylinders 2 is fixedly provided with a cooling box 8, the cooling box 8 is positioned right below the light emitting element of the xenon lamp 1, the cooling box 8 is provided with a wire 9 which is connected with a power supply 10, an air blower 11, a refrigerator 12 and a slide rheostat in series to form a circuit, the arrangement of the wire 9 in the figure is only to show the electrical connection relation among the power supply 10, the air blower 11, the refrigerator 12 and the slide rheostat in detail, the wire 9 can be arranged according to the actual requirement in the using process, the power supply 10 is fixedly connected on the outer wall of the left side of the cooling box 8, an air inlet cavity 82 and a cooling tank 81 for storing cooling liquid are arranged in the cooling box 8, the air inlet cavity 82 and the cooling tank 81 are distributed up and down, a first heat exchange plate 13 is fixedly arranged between the cooling end of the refrigerator 12 and the cooling tank 81, the upper end of the first heat exchange plate 13 extends into the cooling tank 81, and the lower end of the first heat exchange plate 13 is connected with the cooling end of the refrigerator 12, the first heat exchange plate 13 transmits cold energy emitted by a refrigerating end of the refrigerator 12 to cooling liquid in the cooling tank 81, a second heat exchange plate 14 is fixedly arranged between the cooling tank 81 and the air inlet cavity 82, the upper end and the lower end of the second heat exchange plate 14 respectively extend into the air inlet cavity 82 and the cooling tank 81, the second heat exchange plate 14 transmits the cold energy in the cooling tank 81 to the air inlet cavity 82, a plurality of heat exchange fins for enhancing heat exchange are arranged on the first heat exchange plate 13 and the second heat exchange plate 14, and the heat exchange efficiency is improved by increasing the heat exchange area;
the air blower 11 is fixedly connected to the cooling box 8, the air outlet end of the air blower 11 is communicated with the air inlet cavity 82 through the blast pipe 15, the air blower 11 blows air into the air inlet cavity 82 through the blast pipe 15, the air forms cold air after absorbing cold energy in the air inlet cavity 82, the communication position of the blast pipe 15 and the air inlet cavity 82 is obliquely directed to the second heat exchange plate 14, so that air is blown to the second heat exchange plate 14 directly, the heat exchange efficiency of blast refrigeration is improved, an air outlet groove 201 is formed in the sliding barrel 2, one end of the air outlet groove 201 is communicated with an air outlet nozzle 16 directed to a light emitting piece of the xenon lamp 1, the air outlet nozzle 16 is fixedly connected to the side wall of the sliding barrel 2 and is directed to the light emitting piece of the xenon lamp 1, the other end of the air outlet groove 201 is communicated with the air inlet cavity 82 through the elastic air supply pipe 17, cold air in the air inlet cavity 82 enters the air outlet groove 201 through the elastic air supply pipe 17 and is blown to the light emitting piece of the xenon lamp 1 through the air outlet groove 201 and the air outlet nozzle 16, the heat dissipation and cooling of the light-emitting part of the xenon lamp 1 are realized, the damage caused by excessive heat accumulated on the light-emitting part of the xenon lamp 1 is prevented, the two ends of the elastic air supply pipe 7 are fixedly communicated with the communicating pipe heads 34, and the two communicating pipe heads 7 are respectively and fixedly connected to the outer walls of the sliding barrel 2 and the cooling box 8, so that the connection fixity of the elastic air supply pipe 7 is improved;
the slide rheostat comprises a resistance rod 18, a fixed electric connection block 19 and a slide electric connection block 20, one end of the resistance rod 18 is fixedly connected to the outer wall of the left side of the power supply 10, the other end of the resistance rod 18 extends leftwards and slides through the connecting block 7 on the left side, the fixed electric connection block 19 is fixedly connected to the rod body, close to the cooling box 8, of the resistance rod 18, the slide electric connection block 20 is in sliding connection with the resistance rod 18, the slide electric connection block 20 is fixedly connected with the connecting block 7 on the left side through an insulating connecting block 33, the arrangement of the insulating connecting block 33 improves the safety of the slide electric connection block 20 in the using process, circuit short circuit is avoided, when the two sliding cylinders 2 are close to each other, the heat dissipation effect of the xenon lamp 1 is reduced, the influence of the sliding cylinders 2 on the heat radiation of the xenon lamp 1 is increased, the connecting block 7 on the left side drives the slide electric connection block 20 to slide rightwards and close to the fixed electric connection block 19, so that the resistance of the slide rheostat circuit is reduced, the circuit current is increased, the blowing amount of the blower 11 is increased, the refrigerating effect of the refrigerator 12 is enhanced, so that the heat dissipation and cooling effect of cold air sprayed by the air outlet nozzle 16 on the light-emitting part of the xenon lamp 1 is improved, otherwise, when the two sliding cylinders 2 are far away from each other, the heat dissipation effect of the xenon lamp 1 is improved, the heat radiation influence of the sliding cylinders 2 on the xenon lamp 1 is reduced, the sliding electric connection block 20 is driven by the connecting block 7 on the left side to slide leftwards and be far away from the fixed electric connection block 19, the resistance of the sliding rheostat connected to the circuit is increased, the circuit current is reduced, the blowing amount of the blower 11 is reduced, the refrigerating effect of the refrigerator 12 is weakened, the heat dissipation and cooling effect of the cold air sprayed by the air outlet nozzle 16 on the light-emitting part of the xenon lamp 1 is reduced, the controllable adjustment of heat dissipation and cooling of the xenon lamp 1 is realized, and the problem that the xenon lamp 1 is damaged due to insufficient heat dissipation and cooling or excessive heat dissipation and cooling is avoided;
a sliding groove 83 pointing to the xenon lamp 1 luminous piece is connected above the air inlet cavity 82, the inner diameter of the sliding groove 83 is larger than that of the air inlet cavity 82, the sliding sleeve 21 extending into the sliding groove 83 is connected on the inner wall of the air inlet cavity 82 in a sliding manner, the sliding sleeve 21 slides to block the communication part between the air inlet cavity 82 and the sliding groove 83, so that cold air in the air inlet cavity 82 cannot enter the sliding groove 83 upwards, when the sliding sleeve 21 slides upwards to leave the air inlet cavity 82, the cold air in the air inlet cavity 82 upwards passes through the sliding groove 83 and blows on the xenon lamp 1 luminous piece, the electromagnet 22 is fixedly connected on the upper part of the inner wall of the sliding groove 83, the magnetic block 23 is fixedly connected on the outer wall of the sliding groove 83, the magnetic block 23 is in sliding fit with the outer wall of the sliding groove 83, the stability of the sliding sleeve 21 in the up-down sliding process is improved, the magnetic block 23 is positioned below the electromagnet 22, and the electromagnet 22 and the magnetic block 23 are attracted magnetically, an elastic connecting rod 24 is fixedly connected between the electromagnet 22 and the magnetic block 23, the electromagnet 22 drives the sliding sleeve 21 to extend to the xenon lamp 1 through the magnetic block 23, the electromagnet 22 is connected with the blower 11 in parallel through a lead 9 and a parallel connection electric block 25, the parallel connection electric block 25 is fixedly arranged between the fixed electric block 19 and the sliding electric block 20, the parallel connection electric block 25 is also fixedly connected with the resistance rod 18 through an insulation connecting block 33, and the parallel connection electric block 25 is electrically connected with the sliding electric block 20 in a matching manner;
when the parallel connection electric block 25 is not electrically connected with the sliding connection electric block 20, the sliding sleeve 21 slides to block the communication position of the air inlet cavity 82 and the sliding groove 83, so that cold air in the air inlet cavity 82 cannot enter the sliding groove 83 upwards, in the process that the two sliding cylinders 2 move along the mutually approaching direction, the heat dissipation effect of the xenon lamp 1 is reduced, the heat radiation influence of the sliding cylinders 2 on the xenon lamp 1 is increased, the sliding cylinder 2 on the left side drives the sliding connection electric block 20 to slide rightwards until the sliding connection electric block 20 is electrically connected with the parallel connection electric block 25, at the moment, the heat dissipation effect of the xenon lamp 1 is too low, the heat radiation influence of the sliding cylinders 2 on the xenon lamp 1 is too large, the requirement of heat dissipation and cooling cannot be met by simply depending on the air outlet nozzle 16 to perform air outlet cooling on the luminous part of the xenon lamp 1, the sliding connection electric block 20 is electrically connected with the parallel connection electric block 25 so that the electromagnet 22 is electrified, the magnetic block 23 drives the sliding sleeve 21 to slide upwards under the magnetic attraction of the electromagnet 22, the sliding sleeve 21 slides upwards to leave the air inlet cavity 82 and is sleeved at the lower end of the xenon lamp 1, cold air in the air inlet cavity 82 upwards passes through the sliding groove 83 and blows on the light emitting piece of the xenon lamp 1, the heat dissipation cooling effect of the light emitting piece of the xenon lamp 1 is improved, the cold air blows on the sliding sleeve 21 to cool the sliding sleeve 21, the heat conduction cooling is carried out on the lower end of the light emitting piece of the xenon lamp 1 through the sliding sleeve 21, the heat dissipation cooling effect on the light emitting piece of the xenon lamp 1 is further improved, and the xenon lamp 1 can still receive enough cooling effect under the condition that the heat dissipation effect is too low.
Example two:
in the second embodiment, the mounting structure of the concave mirror 3 and the convex lens 4 is disclosed in addition to the first embodiment, that is: the concave mirror 3 and the convex lens 4 are fixedly connected with mounting blocks 26, the mounting blocks 26 are in threaded connection with the sliding barrel 2 through tightening bolts 27, threaded holes are formed in the mounting blocks 26 and the sliding barrel 2, the mounting blocks 26 are detachably and fixedly connected with the sliding barrel 2 through the tightening bolts 27, elastic gaskets 28 are arranged between the tightening bolts 27 and the outer wall of the sliding barrel 2, the tightening bolts 27 penetrate through the elastic gaskets 28, the elastic gaskets 28 play a buffering role, and abrasion of the tightening bolts 27 and the outer wall surface of the sliding barrel 2 due to extrusion force is avoided.
Example three:
embodiment three the threaded screw 5 and the slip nut 6 are optimized on the basis of embodiment one, namely: the limiting clamping plate 29 is fixedly arranged below the cooling box 8, the upper portion of the limiting clamping plate 29 is provided with a sliding groove facing left and right, a connecting support plate 32 is fixedly connected between two inner walls of the middle of the sliding groove, the lower end of the cooling box 8 is fixedly connected above the connecting support plate 32, the threaded lead screw 5 is rotatably arranged in the sliding groove, the sliding nut 6 is slidably arranged in the sliding groove, the upper end of the sliding nut 6 extends out of the sliding groove and is fixedly connected with the connecting block 7, the inner wall of the sliding groove is used for limiting and guiding the sliding nut 6, and the sliding nut 6 is prevented from rotating together with the threaded lead screw 5 and cannot slide left and right;
the fixed ring plate 30 is fixedly connected to the middle of the sliding groove of the limiting clamping plate 29, the threaded screw rod 5 is rotatably sleeved on the outer side of the fixed ring plate 30, the limiting ring plate 31 is fixedly connected to the inner wall of the fixed ring plate 30, an annular groove for the limiting ring plate 31 to rotate and insert is formed in the outer side of the threaded screw rod 5, the limiting ring plate 31 and the annular groove in the outer side of the bolt screw rod 5 are matched, the threaded screw rod 5 can slide leftwards and rightwards, and the stability of the threaded screw rod 5 in the rotating process is improved.
Example four:
the fourth embodiment optimizes the blower 11 and the electromagnet 22 based on the first embodiment, that is: the air-blower 11 is a plurality of and establish ties through wire 9 each other, arbitrary air-blower 11 all communicates with air inlet chamber 82 through blast pipe 15, improve the blast volume that gets into in the air inlet chamber 82 through setting up a plurality of air-blowers 11, electro-magnet 22 is four and establishes ties through wire 9 each other, four electro-magnet 22 symmetries set up on sliding tray 83 inner wall, and sliding sleeve 21 lateral wall fixedly connected with a plurality of and electro-magnet 22 one-to-one's magnetic block 23, equal fixedly connected with elastic connecting rod 24 between the magnetic block 23 that the one-to-one set up and electro-magnet 22, through setting up a plurality of electro-magnets 22, magnetic block 23 improves the stability of sliding sleeve 21 motion process.
A xenon lamp 1 is selected as a light emitting device used by the gas monitor, the xenon lamp shade is arranged on the outer side of the xenon lamp 1, and the xenon lamp 1 is fixedly arranged between two sliding barrels 2.
The working principle is as follows: the light emitted by the light emitting part of the xenon lamp 1 to the right is emitted after passing through the convex lens 4, and the light emitted by the light emitting part of the xenon lamp 1 to the left is reflected by the concave mirror 3 and then passes through the convex lens 4 to the right and is emitted, so that the utilization efficiency of the light emitted by the xenon lamp 1 is improved;
when the two sliding cylinders 2 approach each other, the connecting block 7 on the left side drives the sliding electric connection block 20 to slide rightwards and approach the fixed electric connection block 19, so that the resistance of the sliding rheostat connected to the circuit is reduced, the circuit current is increased, the blowing amount of the air blower 11 is increased, and the refrigerating effect of the refrigerator 12 is enhanced, thereby improving the heat dissipation and cooling effect of cold air sprayed by the air outlet nozzle 16 on the light emitting piece of the xenon lamp 1;
the two sliding cylinders 2 are close to each other, so that the sliding cylinder 2 on the left side drives the sliding electric connection block 20 to slide rightwards until the sliding electric connection block 20 is electrically connected with the parallel electric connection block 25, the electromagnet 22 is electrified, the magnetic block 23 drives the sliding sleeve 21 to slide upwards under the magnetic attraction of the electromagnet 22, the sliding sleeve 21 slides upwards to leave the air inlet cavity 82 and is sleeved at the lower end of the xenon lamp 1, cold air in the air inlet cavity 82 upwards passes through the sliding groove 83 and blows on the light emitting piece of the xenon lamp 1, the cold air blows on the sliding sleeve 21 to refrigerate the sliding sleeve 21, and then the lower end of the light emitting piece of the xenon lamp 1 is subjected to heat conduction refrigeration through the sliding sleeve 21, so that the heat dissipation and cooling effects of the light emitting piece of the xenon lamp 1 are further improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A xenon lamp shade is characterized in that: the xenon lamp cooling device comprises a threaded screw rod (5) and sliding cylinders (2) arranged on two sides of a xenon lamp (1), a cooling box (8) is fixedly arranged between the two sliding cylinders (2), concave mirrors (3) and convex lenses (4) are detachably mounted in the two sliding cylinders (2), the spiral directions of threads at two ends of the threaded screw rod (5) are opposite, sliding nuts (6) are sleeved at two ends of the threaded screw rod (5), and the sliding nuts (6) are fixedly connected with the sliding cylinders (2) through connecting blocks (7);
a circuit formed by connecting a wire (9) with a power supply (10), an air blower (11), a refrigerator (12) and a sliding rheostat in series is arranged on the cooling box (8), an air inlet cavity (82) and a cooling groove (81) for storing cooling liquid are formed in the cooling box (8), a first heat exchange plate (13) is fixedly arranged between the refrigerating end of the refrigerator (12) and the cooling groove (81), a second heat exchange plate (14) is fixedly arranged between the cooling groove (81) and the air inlet cavity (82), the air outlet end of the air blower (11) is communicated with the air inlet cavity (82) through a blast pipe (15), an air outlet groove (201) is formed in the sliding barrel (2), one end of the air outlet groove (201) is communicated with an air outlet nozzle (16) pointing to a light emitting piece of the xenon lamp (1), and the other end of the air outlet groove (201) is communicated with the air inlet cavity (82) through an elastic blast pipe (17);
the slide rheostat comprises a resistance rod (18), a fixed electric connection block (19) and a slide electric connection block (20), the resistance rod (18) is fixedly arranged and extends to the slide cylinder (2) along the cooling box (8), the fixed electric connection block (19) is fixedly connected to the rod body of the resistance rod (18) close to the cooling box (8), and the slide electric connection block (20) is fixedly connected to the connecting block (7) and is in slide connection with the resistance rod (18);
the air inlet cavity (82) is connected with a sliding groove (83) pointing to the xenon lamp (1), and the inner wall of the air inlet cavity (82) is connected with a sliding sleeve (21) which extends into the sliding groove (83) in a sliding way, an electromagnet (22) is fixedly connected with the inner wall of the sliding groove (83), a magnetic block (23) is fixedly connected on the outer wall of the sliding sleeve (21) extending into the sliding groove (83), an elastic connecting rod (24) is fixedly connected between the electromagnet (22) and the magnetic block (23), the electromagnet (22) drives the sliding sleeve (21) to extend to the xenon lamp (1) through the magnetic block (23), the electromagnet (22) is connected with the blower (11) in parallel through a lead (9) and a parallel connection electric block (25), and the parallel connection electric block (25) is fixedly arranged between the fixed electric block (19) and the sliding electric block (20), and the parallel connection electric block (25) is matched and electrically connected with the sliding electric block (20).
2. The xenon lamp cover according to claim 1, wherein: the concave mirror (3) and the convex lens (4) are fixedly connected with mounting blocks (26), and the mounting blocks (26) are in threaded connection with the sliding barrel (2) through tightening bolts (27).
3. The xenon lamp cover according to claim 1, wherein: the threaded screw rod (5) is rotatably arranged in the limiting clamping plate (29), and the limiting clamping plate (29) is provided with a sliding groove for the sliding nut (6) to slide.
4. The xenon lamp cover according to claim 3, wherein: the spout middle part fixedly connected with fixed ring board (30) of spacing cardboard (29), and screw lead screw (5) rotate the cover and establish in the fixed ring board (30) outside, fixed ring board (30) inner wall fixedly connected with spacing ring board (31), and screw lead screw (5) outside is seted up and is supplied spacing ring board (31) to rotate male annular.
5. The xenon lamp cover according to claim 1, wherein: the connecting block (7) is fixedly connected with the sliding electric connection block (20) through an insulating connecting block (33), and the parallel electric connection block (25) is also fixedly connected with the resistance rod (18) through the insulating connecting block (33).
6. The xenon lamp cover according to claim 1, wherein: both ends of the elastic air supply pipe (7) are fixedly communicated with communicating pipe heads (34), and the two communicating pipe heads (7) are respectively and fixedly connected to the outer walls of the sliding barrel (2) and the cooling box (8).
7. The xenon lamp cover according to claim 1, wherein: the air blowers (11) are connected in series through the conducting wires (9), and the communication position of the blast pipe (15) and the air inlet cavity (82) is obliquely directed to the second heat exchange plate (14).
8. The xenon lamp cover according to claim 1, wherein: the electromagnets (22) are connected in series through the conducting wires (9), and the outer side wall of the sliding sleeve (21) is fixedly connected with a plurality of magnetic blocks (23) which correspond to the electromagnets (22) one by one.
9. The xenon lamp cover according to claim 1, wherein: the cooling box (8) is located below the xenon lamp (1), the sliding groove (83) and the air inlet cavity (82) are distributed up and down, the electromagnet (22) is located above the magnetic block (23), and the electromagnet (22) and the magnetic block (23) are attracted magnetically.
10. A gas monitor, characterized in that: the light-emitting device used by the gas monitor is a xenon lamp (1), and the xenon lamp shade of any one of the claims 1 to 9 is arranged on the outer side of the xenon lamp (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210011380.3A CN114354522B (en) | 2022-01-06 | 2022-01-06 | Xenon lamp shade and gas monitor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210011380.3A CN114354522B (en) | 2022-01-06 | 2022-01-06 | Xenon lamp shade and gas monitor thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN114354522A true CN114354522A (en) | 2022-04-15 |
| CN114354522B CN114354522B (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210011380.3A Active CN114354522B (en) | 2022-01-06 | 2022-01-06 | Xenon lamp shade and gas monitor thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04114192A (en) * | 1990-09-05 | 1992-04-15 | Nippon Avionics Co Ltd | Lamp cooling device |
| CN201146172Y (en) * | 2008-01-23 | 2008-11-05 | 德州三和电器有限公司 | Civil integration low power short-arc xenon-gas lighting lamp |
| JP2009157134A (en) * | 2007-12-27 | 2009-07-16 | Hitachi Ltd | Projector device |
| CN204155902U (en) * | 2014-09-29 | 2015-02-11 | 德州三和电器有限公司 | One xenon illuminating lamp |
| CN108443771A (en) * | 2018-04-10 | 2018-08-24 | 河南百合特种光学研究院有限公司 | A kind of solar simulator |
| CN208090646U (en) * | 2018-04-11 | 2018-11-13 | 河南百合特种光学研究院有限公司 | A kind of adjustable high-efficient heat dissipation xenon lamp device |
| CN214891052U (en) * | 2021-03-08 | 2021-11-26 | 南京五和试验设备有限公司 | Xenon lamp light-emitting device |
-
2022
- 2022-01-06 CN CN202210011380.3A patent/CN114354522B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04114192A (en) * | 1990-09-05 | 1992-04-15 | Nippon Avionics Co Ltd | Lamp cooling device |
| JP2009157134A (en) * | 2007-12-27 | 2009-07-16 | Hitachi Ltd | Projector device |
| CN201146172Y (en) * | 2008-01-23 | 2008-11-05 | 德州三和电器有限公司 | Civil integration low power short-arc xenon-gas lighting lamp |
| CN204155902U (en) * | 2014-09-29 | 2015-02-11 | 德州三和电器有限公司 | One xenon illuminating lamp |
| CN108443771A (en) * | 2018-04-10 | 2018-08-24 | 河南百合特种光学研究院有限公司 | A kind of solar simulator |
| CN208090646U (en) * | 2018-04-11 | 2018-11-13 | 河南百合特种光学研究院有限公司 | A kind of adjustable high-efficient heat dissipation xenon lamp device |
| CN214891052U (en) * | 2021-03-08 | 2021-11-26 | 南京五和试验设备有限公司 | Xenon lamp light-emitting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114354522B (en) | 2022-07-01 |
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