CN109507793B - Newton astronomical telescope lens constant temperature equipment - Google Patents
Newton astronomical telescope lens constant temperature equipment Download PDFInfo
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- CN109507793B CN109507793B CN201910059580.4A CN201910059580A CN109507793B CN 109507793 B CN109507793 B CN 109507793B CN 201910059580 A CN201910059580 A CN 201910059580A CN 109507793 B CN109507793 B CN 109507793B
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/24—Base structure
- G02B21/28—Base structure with cooling device
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/24—Base structure
- G02B21/30—Base structure with heating device
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Abstract
The invention discloses a Newton type astronomical telescope lens constant temperature device, which comprises an astronomical telescope main body, a temperature display, a fan, a power supply connector, a polyimide heating plate, a temperature control device and a temperature detector, wherein a fixing strap is arranged on the astronomical telescope main body, a handle is fixed on the fixing strap, the power supply connector is arranged at the joint of the astronomical telescope main body and a movable cover, the end head of the power supply connector is connected with the temperature control device through an electrified wire, a lens is fixed in the astronomical telescope main body, and a mounting plate is arranged on the outer side of the lens. The lens constant temperature device of the Newton astronomical telescope adopts a polyimide heating film as a constant temperature source, and the temperature control is carried out to ensure that the temperature of the lens is constant and eliminate the phenomenon of dew formation and fog formation of the lens; a set of cooling fan is additionally arranged at the bottom of the telescope, so that hot air in the lens barrel is circulated, and refraction at the junction caused by uneven air cooling and heating is eliminated.
Description
Technical Field
The invention relates to the technical field of astronomical telescopes, in particular to a lens constant temperature device of a Newton astronomical telescope.
Background
Newton-type astronomical telescopes are one of the reflective telescopes and the most widely used reflective telescope so far, but some newton-type astronomical telescopes also often suffer from problems in use.
For example, when a common newton type astronomical telescope is used for outdoor observation, condensation is easy to occur on the surface of a lens due to temperature difference, photographing and observation are affected, the process of photographing astronomical pictures by using the astronomical telescope is a continuous, relatively long and hard process, photographing is stopped if the condensation of the lens is caused by temperature difference generated due to temperature reduction in the photographing process, the previous photographing is abandoned, the lens must be cleaned and wiped in order to ensure that the photographing process is not stopped due to the condensation of the lens, inconvenience is brought to observation, and sometimes the observer is seriously and instantaneously and temporarily faded, so that the observer is left with a regretum.
We have therefore proposed a thermostatic device for lenses of newton-type astronomical telescopes in order to solve the problems set out above.
Disclosure of Invention
The invention aims to provide a lens constant temperature device of a Newton astronomical telescope, which is used for solving the problems that the prior common Newton astronomical telescope provided by the background art is easy to form condensation on the surface of the lens and influence shooting and observation due to temperature difference during outdoor observation.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a Newton formula astronomical telescope lens constant temperature equipment, includes astronomical telescope main part, temperature display, fan, power supply joint, polyimide heating plate, temperature control device and temperature detector, install the fixed bandage in the astronomical telescope main part, and be fixed with the handle on the fixed bandage, the movable cover is installed to astronomical telescope main part end, and the movable cover outside is fixed with temperature display and fan, astronomical telescope main part and movable cover's junction is provided with the power supply joint, and the end of power supply joint is connected with temperature control device through the circular telegram wire to temperature control device's outside is connected with fan, polyimide heating plate and temperature detector through the circular telegram wire, the inside of astronomical telescope main part is fixed with the lens, and the outside of lens is provided with the setting plate to the centre of setting plate is provided with polyimide heating plate, temperature control device's outside is connected with temperature detector and temperature display, the outside edge fixedly connected with of setting plate is connected with the outer loop, the outside of connecting the outer loop is connected with astronomical telescope main part, be provided with swivel bearing between polyimide heating plate and the setting plate.
Preferably, the movable cover is connected with the astronomical telescope main body through screws, and the outer diameters of the movable cover and the astronomical telescope main body are equal.
Preferably, the fan is fixed at the middle position outside the movable cover, and the fan is electrically connected with the temperature control device.
Preferably, the energizing lead penetrates through the astronomical telescope main body to be connected with the power supply connector, and the connecting part of the energizing lead and the astronomical telescope main body is in close contact.
Preferably, the shape of the placement plate is an equilateral triangle, the center of the placement plate and the center of the circle connecting the outer ring are the same point, and the outer ring and the placement plate are connected into an integrated structure.
Preferably, the polyimide heating plate forms a rotating structure with the placement plate through a rotating bearing, the polyimide heating plate is positioned at the center of the placement plate, and the polyimide heating plate is electrically connected with the temperature control device.
Preferably, the central axis of the lens and the central axes of the polyimide heating plate and the fan are in the same straight line, and the minimum distance between the lens and the movable cover is larger than the width of the connecting outer ring.
Preferably, the connection outer ring is in threaded connection with the astronomical telescope main body, and the length of the threads on the inner side of the astronomical telescope main body is equal to the distance between the lens and the movable cover.
Preferably, the width of the connecting outer ring is larger than the sum of the widths of the connecting plate and the polyimide heating plate.
Compared with the prior art, the invention has the beneficial effects that: the lens constant temperature device of the Newton astronomical telescope adopts a polyimide heating film as a constant temperature source, the polyimide heating film is attached to the back surface of the lens, the lens is heated, the temperature of the lens is controlled to be constant, and the phenomenon of dew formation and fog formation of the lens is eliminated; a set of cooling fans are additionally arranged at the bottom of the telescope, so that hot air in the lens barrel is circulated, and refraction at the junction due to uneven air cooling and heating is eliminated;
(1) The lens constant temperature device is suitable for most Newton astronomical telescopes and most Maka astronomical telescopes in the market, and ensures the applicability of the lens constant temperature device, thereby improving the use value of the lens constant temperature device;
(2) The structure is simple, and the operation is simple and convenient; the power supply connector is connected with an external power supply to supply power, so that the power supply is convenient to connect and install with equipment.
(3) The cost is low and the method is easy to accept; through increasing temperature control system for the telescope receives outdoor ambient temperature's influence greatly reduced, and observation effect obviously promotes, this product simple structure moreover, and the fault rate is low, low cost, and entire system's cost of manufacture price is only about 120 yuan.
(4) The 12V power supply is convenient and safe; the low-voltage 12V power supply system is adopted, the problem of power supply can be solved by using the portable storage battery outdoors, and if the portable storage battery is observed at a place where a balcony is provided with a power supply, a power supply adapter can be selected.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the separating structure of the astronomical telescope body and the movable cover of the present invention;
FIG. 3 is a schematic cross-sectional view of the connection between the astronomical telescope body and the movable cover;
FIG. 4 is a schematic side view of the setter plates of the present invention;
FIG. 5 is a schematic view of the overall structure of the setter plate of the present invention;
fig. 6 is a schematic diagram of a temperature control process according to the present invention.
In the figure: 1. astronomical telescope body; 2. fixing the binding band; 3. a handle; 4. a movable cover; 5. a temperature display; 6. a fan; 7. a power supply connector; 8. energizing the wire; 9. a setting plate; 10. polyimide heating plate; 11. a lens; 12. a temperature control device; 13. a temperature detector; 14. connecting an outer ring; 15. and (5) rotating the bearing.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a newton formula astronomical telescope lens constant temperature equipment, including astronomical telescope main part 1, fixed bandage 2, handle 3, movable cover 4, temperature display 5, fan 6, power supply connector 7, circular telegram wire 8, setting plate 9, polyimide heating plate 10, lens 11, temperature control device 12, temperature detector 13, connect outer ring 14 and swivel bearing 15, install fixed bandage 2 on astronomical telescope main part 1, and be fixed with handle 3 on fixed bandage 2, astronomical telescope main part 1 end installs movable cover 4, and the movable cover 4 outside is fixed with temperature display 5 and fan 6, the junction of astronomical telescope main part 1 and movable cover 4 is provided with power supply connector 7, and the end of power supply connector 7 is connected with temperature control device 12 through circular telegram wire 8, and the outside of temperature control device 12 is connected with fan 6 through circular telegram wire 8, polyimide heating plate 10 and temperature detector 13, the inside of astronomical telescope main part 1 is fixed with lens 11, and the outside of lens 11 is provided with setting plate 9, and the centre of setting plate 9 is provided with polyimide heating plate 10, the outside of device 12 is connected with temperature detector 13 and temperature detector 5 and temperature detector 9, the outside of outer ring 14 is connected with temperature detector 14, the outside of being connected with temperature detector 1.
The movable cover 4 is connected with the astronomical telescope main body 1 through screws, and the outer diameters of the movable cover 4 and the astronomical telescope main body 1 are equal, so that the movable cover 4 and the astronomical telescope main body 1 can be conveniently disassembled and assembled, and adverse effects of the movable cover 4 on the astronomical telescope main body 1 are avoided.
The fan 6 is fixed in the middle of the outside of the movable cover 4, and the fan 6 is electrically connected with the temperature control device 12, so that the uniformity of the fan 6 blowing the inside of the movable cover 4 can be ensured, and the uniform blowing effect of the fan 6 is ensured.
The electrified wire 8 penetrates through the astronomical telescope main body 1 to be connected with the power supply connector 7, and the connection part of the electrified wire 8 and the astronomical telescope main body 1 is tightly contacted, so that the lens constant temperature device can conveniently be powered on, and the temperature adjustment work of the device can be prevented from being influenced by the interface of the connection part of the electrified wire 8 and the astronomical telescope main body 1.
The appearance of the placement plate 9 is equilateral triangle, the center of the placement plate 9 and the center of the connecting outer ring 14 are the same point, and the connecting outer ring 14 and the placement plate 9 are of an integrated structure, so that the obstruction of the placement plate 9 to the airflow can be reduced, the stability of the fixing state of the polyimide heating plate 10 can be ensured, and the good working effect of the polyimide heating plate 10 is also ensured.
The polyimide heating plate 10 forms a rotating structure with the mounting plate 9 through the rotating bearing 15, the polyimide heating plate 10 is positioned at the center of the mounting plate 9, and the polyimide heating plate 10 is electrically connected with the temperature control device 12, so that the mounting plate 9, the connecting outer ring 14 and the polyimide heating plate 10 can be independently rotated, the mounting plate 9, the connecting outer ring 14 and the polyimide heating plate 10 are not affected, and the normal working process of the polyimide heating plate 10 is ensured.
The central axis of the lens 11 and the central axes of the polyimide heating plate 10 and the fan 6 are in the same straight line, and the minimum distance between the lens 11 and the movable cover 4 is larger than the width of the connecting outer ring 14, so that the polyimide heating plate 10 and the fan 6 can perform the best working state on the lens 11, the excellent working effect of the polyimide heating plate 10 and the fan 6 is ensured, and the normal use performance of the connecting outer ring 14 is also ensured.
The connecting outer ring 14 is in threaded connection with the astronomical telescope main body 1, and the length of the threads on the inner side of the astronomical telescope main body 1 is equal to the distance between the lens 11 and the movable cover 4, so that the connecting outer ring 14 is convenient for the disassembly and assembly work of the connecting outer ring 14 with the mounting plate 9 and the polyimide heating plate 10 in the astronomical telescope main body 1, and the adjustment work of the position in the astronomical telescope main body 1 of the connecting outer ring 14 is also convenient, thereby adjusting the distance between the polyimide heating plate 10 and the lens 11 and ensuring the normal working performance of the lens constant temperature device.
The width of the connecting outer ring 14 is larger than the sum of the widths of the connecting arrangement plate 9 and the polyimide heating plate 10, and the polyimide heating plate 10 can be effectively prevented from being contacted with the lens 11 through the connecting outer ring 14, so that the normal and safe working state of the polyimide heating plate 10 is ensured.
The working principle of the embodiment is as follows: when the lens constant temperature device of the Newton type astronomical telescope is used, firstly, the device is required to be mounted on the telescope, when the constant temperature device is mounted, firstly, the mounting plate 9 with the polyimide heating plate 10 is mounted inside the astronomical telescope body 1 through the connecting outer ring 14 at the outer side of the mounting plate 9, the connecting outer ring 14 is connected with the astronomical telescope body 1 through threads, the state of the mounting plate 9 with the polyimide heating plate 10 inside the astronomical telescope body 1 can be ensured to be stable, meanwhile, the distance between the polyimide heating plate 10 and the lens 11 is moved through the threaded connection of the connecting outer ring 14 and the astronomical telescope body 1, so that the constant temperature device can be suitable for different telescopes, the use value of the constant temperature device is ensured, after the polyimide heating plate 10 is fixed inside the astronomical telescope body 1, the polyimide heating plate is electrically connected with the temperature control device 12 on the movable cover 4, meanwhile, the temperature control device 12 is also connected with the power supply connector 7 through the power supply wire 8, so that the subsequent power supply work can be facilitated, finally, the movable cover 4 is mounted on the astronomical telescope body 1, and the constant temperature device is simultaneously fixed through screws, so that the mounting work of the device is conveniently completed;
when the telescope is used, if the telescope is used outdoors, a portable storage battery can be used for being connected with the power supply connector 7 so as to provide power for the constant temperature device, if the telescope is used in a place with the power supply, a proper power supply adapter can be selected to be connected with the power supply connector 7 so as to ensure that the constant temperature device works normally, after the constant temperature device is electrified, the fan 6 can continuously rotate, so that under the working state of the fan 6, the air flow in the space between the movable cover 4 and the lens 11 can be stirred, meanwhile, the temperature detector 13 can monitor the temperature of the space where the polyimide heating plate 10 is positioned in real time, meanwhile, data is transmitted to the temperature control device 12, and after the data is processed, the temperature is displayed on the temperature display 5 in real time so that a user can conveniently grasp the temperature where the lens 11 is positioned in real time;
in order to avoid fogging on the lens 11, the temperature control device 12 opens the polyimide heating sheet 10, the polyimide heating sheet 10 generates heat to avoid fogging on the lens 11, and simultaneously, in the state that the fan 6 continuously rotates, the polyimide heating sheet 10 generates heat to enable the temperature of the space where the polyimide heating sheet is located to be uniformly increased, so that the air temperature in the space is in a uniform state, the imaging quality of the telescope can be ensured, when the air temperature in the space reaches the set specified temperature, the temperature control device 12 controls the polyimide heating sheet 10 to stop working, and when the temperature reaches the lower limit, the temperature control device 12 automatically opens the heating work along with natural cooling, thereby ensuring the constant temperature environment where the lens 11 is located, and the working process of the constant temperature device is not described in detail in the specification, for example, the astronomical telescope main body 1, the temperature display 5, the fan 6, the power supply connector 7, the polyimide heating sheet 10, the temperature control device 12 and the temperature detector 13 all belong to the prior art known to the person skilled in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (1)
1. The utility model provides a newton formula astronomical telescope lens constant temperature equipment, includes astronomical telescope main part (1), temperature display (5), fan (6), power supply connector (7), polyimide heating plate (10), temperature control device (12) and temperature detector (13), its characterized in that: install fixed bandage (2) on astronomical telescope main part (1), and be fixed with handle (3) on fixed bandage (2), activity lid (4) are installed to astronomical telescope main part (1) end, and activity lid (4) outside is fixed with temperature display (5) and fan (6), the junction of astronomical telescope main part (1) and activity lid (4) is provided with power supply joint (7), and the end of power supply joint (7) is connected with temperature control device (12) through circular telegram wire (8), and the outside of temperature control device (12) is connected with fan (6) through circular telegram wire (8), polyimide heating plate (10) and temperature detector (13), the inside of astronomical telescope main part (1) is fixed with lens (11), and the outside of lens (11) is provided with settling plate (9), and the centre of settling plate (9) is provided with polyimide heating plate (10), the outside of settling plate (12) is connected with temperature detector (13) and temperature display (5), the outside edge fixedly connected with outside outer loop (14) of outer loop (1) of settling plate (9), a rotary bearing (15) is arranged between the polyimide heating plate (10) and the placement plate (9);
the movable cover (4) is connected with the astronomical telescope main body (1) through screws, and the outer diameter size of the movable cover (4) is equal to that of the astronomical telescope main body (1);
the fan (6) is fixed at the middle position outside the movable cover (4), and the fan (6) is electrically connected with the temperature control device (12);
the energizing lead (8) penetrates through the astronomical telescope main body (1) and is connected with the power supply connector (7), and the energizing lead (8) is tightly contacted with the connecting part of the astronomical telescope main body (1);
the appearance of the placement plate (9) is an equilateral triangle, the center of the placement plate (9) and the center of the connecting outer ring (14) are the same point, and an integrated structure is formed between the connecting outer ring (14) and the placement plate (9);
the polyimide heating plate (10) forms a rotary structure with the placement plate (9) through a rotary bearing (15), the polyimide heating plate (10) is positioned at the center of the placement plate (9), and the polyimide heating plate (10) is electrically connected with the temperature control device (12);
the central axis of the lens (11) is in the same straight line with the central axes of the polyimide heating plate (10) and the fan (6), and the minimum distance between the lens (11) and the movable cover (4) is larger than the width of the connecting outer ring (14);
the connecting outer ring (14) is in threaded connection with the astronomical telescope main body (1), and the length of the threads on the inner side of the astronomical telescope main body (1) is equal to the distance between the lens (11) and the movable cover (4);
the width of the connecting outer ring (14) is larger than the sum of the widths of the connecting plate (9) and the polyimide heating plate (10).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910059580.4A CN109507793B (en) | 2019-01-22 | 2019-01-22 | Newton astronomical telescope lens constant temperature equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910059580.4A CN109507793B (en) | 2019-01-22 | 2019-01-22 | Newton astronomical telescope lens constant temperature equipment |
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| CN109507793A CN109507793A (en) | 2019-03-22 |
| CN109507793B true CN109507793B (en) | 2023-06-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111490442A (en) * | 2020-04-13 | 2020-08-04 | 吴翰 | High-efficient fiber laser collimator cooling structure |
| CN113672005B (en) * | 2021-04-28 | 2022-07-22 | 中国科学院长春光学精密机械与物理研究所 | Intelligent heating device for photoelectric telescope and heating method thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85200343U (en) * | 1985-04-01 | 1986-01-29 | 杨厚坤 | Astronomical telescope with all-plastic lens for the use of popular science |
| CN2252347Y (en) * | 1995-02-25 | 1997-04-16 | 莫文彩 | Reflection astronomical telescope |
| CN101810464B (en) * | 2010-04-12 | 2011-12-28 | 飞秒光电科技(西安)有限公司 | Antifogging and disinfection-free portable endoscope for examining nose and throat |
| CN202197416U (en) * | 2011-08-24 | 2012-04-18 | 齐齐哈尔大学 | Microscope objective lens heater |
| US9846299B2 (en) * | 2013-04-05 | 2017-12-19 | University Of Florida Research Foundation, Incorporated | Telescope and telescope array for use in spacecraft |
| CN204086675U (en) * | 2014-09-28 | 2015-01-07 | 昆明美菱光学仪器有限公司 | A kind of antifog monocular |
| CN205581394U (en) * | 2016-04-12 | 2016-09-14 | 昆明美菱光学仪器有限公司 | Single -barrel telescope |
| CN106772999A (en) * | 2016-12-16 | 2017-05-31 | 中国科学院长春光学精密机械与物理研究所 | Large aperture telescope lightweight primary mirror back heat control system |
| CN206470491U (en) * | 2016-12-29 | 2017-09-05 | 山东科技大学 | A kind of eyeglass heater |
| CN207529016U (en) * | 2017-12-20 | 2018-06-22 | 周海洋 | The portable controllable constant temperature one microscope of screen |
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