CN117627254A - Astronomical dome with even ventilation function - Google Patents
Astronomical dome with even ventilation function Download PDFInfo
- Publication number
- CN117627254A CN117627254A CN202410106052.0A CN202410106052A CN117627254A CN 117627254 A CN117627254 A CN 117627254A CN 202410106052 A CN202410106052 A CN 202410106052A CN 117627254 A CN117627254 A CN 117627254A
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- China
- Prior art keywords
- dome
- arc
- skylight
- fixedly connected
- plate
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- 238000009423 ventilation Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 abstract 1
- 239000000758 substrate Substances 0.000 description 15
- 239000010720 hydraulic oil Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 239000003638 chemical reducing agent Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/08—Vaulted roofs
- E04B7/10—Shell structures, e.g. of hyperbolic-parabolic shape; Grid-like formations acting as shell structures; Folded structures
- E04B7/102—Shell structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/16—Roof structures with movable roof parts
- E04B7/163—Roof structures with movable roof parts characterised by a pivoting movement of the movable roof parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
- E04D13/035—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts
- E04D13/0351—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts the parts pivoting about a fixed axis
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
- E04D13/1687—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure the insulating material having provisions for roof drainage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Telescopes (AREA)
Abstract
The invention discloses an astronomical dome with a uniform ventilation function, and relates to the technical field of astronomical application. The novel solar energy power generation device comprises a base plate, wherein a dome is rotationally connected to the upper side of the base plate, a first through hole which is symmetrically arranged is formed in the dome, a first arc-shaped rod is fixedly connected to the dome, a sliding sleeve which is in mirror image arrangement is slidably connected to the first arc-shaped rod, a skylight is fixedly connected between the sliding sleeves which are in mirror image arrangement, a second through hole which is symmetrically arranged is formed in the skylight, a driving motor is mounted on the base plate, and a first gear is fixedly connected to an output shaft of the driving motor. According to the invention, the first through hole blocking state is changed, so that the communication state between the dome and the outside is changed, the outside wind is fully contacted with the astronomical telescope in the dome, and the continuous temperature rise of electronic devices in the astronomical telescope along with the increase of the using time is prevented, so that the normal use of the astronomical telescope is influenced, and the accuracy of the astronomical telescope in use is improved.
Description
Technical Field
The invention relates to the technical field of astronomical application, in particular to an astronomical dome with a uniform ventilation function.
Background
The astronomical dome is a spherical building structure, is used for accommodating and protecting an astronomical telescope, can be fixed on the ground or mounted on a building of an astronomical table, has functions of opening, closing, rotating and the like for convenient use and enhancing protection of the astronomical telescope, is mainly composed of an optical system, a mechanical system and an electronic system, and an electronic device in the electronic system can generate heat in the working process.
Disclosure of Invention
The invention provides an astronomical dome with a uniform ventilation function, and aims to overcome the defect that the heat generated by an electronic device in an astronomical telescope is difficult to timely dissipate in the use process of the traditional astronomical dome, and meanwhile, the dome is subjected to additional acting force of wind, so that the load of the astronomical dome is increased.
The technical scheme is as follows: the utility model provides an astronomical dome with even ventilation function, includes the base plate, the base plate is provided with the passageway that is used for personnel to get in and out, the upside rotation of base plate is connected with the dome, the dome is used for protecting astronomical telescope, the dome is provided with the first through-hole of symmetrical arrangement, the dome rigid coupling has first arc pole, first arc pole sliding connection has the sliding sleeve of mirror image arrangement, the mirror image is arranged rigid coupling has the skylight between the sliding sleeve, the skylight is provided with the second through-hole of symmetrical arrangement, driving motor is installed to the base plate, driving motor's output shaft rigid coupling has first gear, the dome is close to one side rigid coupling of base plate has the ring gear, the ring gear with first gear engagement, keep away from in the dome the driving piece is installed to one side of base plate, the output of driving piece is provided with the pivot, the pivot rigid coupling has the second gear, the skylight is close to one side rigid coupling of base plate has the rack with the second gear engagement, the inboard rigid coupling has the second arc pole, the second dome pole with the second arc pole is connected with the rack in the circular rack of rack, it carries out its circulation to make in the dome.
In addition, it is particularly preferred that the substrate is fixedly connected with a circular ring, one side of the circular ring of the substrate, which is close to the dome, is an inclined plane, one side of the dome, which is close to the substrate, is rotationally connected with a circular array of rollers, the rollers are matched with the circular ring of the substrate, and the diameters of the two sides of the rollers are different, so as to provide centripetal force for the dome.
Furthermore, it is particularly preferred that the ventilation mechanism comprises a first slide plate, which is slidingly connected to the skylight, the first slide plate is provided with a third through hole which is symmetrically arranged, the third through hole is matched with the adjacent second through hole, a first elastic element is fixedly connected between the first slide plate and the skylight, a second slide plate is slidingly connected to one side of the dome, which is far away from the skylight, the second slide plate is matched with the first slide plate, the second slide plate is provided with a fourth through hole which is symmetrically arranged, the fourth through hole is matched with the adjacent first through hole, a second elastic element is fixedly connected between the second slide plate and the dome, and the dome is provided with a wind passing component for further ventilating the dome.
In addition, it is particularly preferable that the adjacent areas of the base plate and the dome are fixedly connected with a plurality of bosses, the adjacent bosses are distributed in a staggered manner, and gaps exist between the bosses of the base plate and the adjacent bosses of the dome for isolating external dust.
In addition, it is particularly preferred that the wind passing assembly comprises a third sliding plate which is arranged in a mirror image mode, the third sliding plate which is arranged in a mirror image mode is connected to the dome in a sliding mode, a fifth through hole which is symmetrically arranged is formed in the third sliding plate, the fifth through hole is matched with the adjacent first through hole, a guide rod is fixedly connected to the area, close to the third sliding plate, of the dome, a limiting rod is connected in a sliding mode, a third elastic element is fixedly connected between the third sliding plate and the dome in a sliding mode, a limiting block is fixedly connected to the sliding sleeve, close to one side of the base plate, of the sliding sleeve, the limiting block is matched with the adjacent limiting rod, and the surface, matched with the limiting block and the adjacent limiting rod, is an inclined surface.
Furthermore, it is particularly preferred that the general shape of the first arc-shaped bar and the guiding bar are part of a circle, the centre of the guiding bar coincides with the centre of sphere of the dome, and the centre of the first arc-shaped bar is located on a normal outside the dome.
In addition, particularly preferred is, still include the sealing mechanism who is used for the isolated rainwater, sealing mechanism set up in the dome is close to one side of skylight, sealing mechanism is including the supporting shoe, the supporting shoe rigid coupling in the dome is close to one side of skylight, the dome is close to one side rigid coupling of skylight has the spacing arc pole of mirror image arrangement, spacing arc pole is used for spacing the skylight, supporting shoe sliding connection has the movable plate, the supporting shoe with annotate between the movable plate and have transmission medium, the movable plate with the skylight cooperation, mirror image arrangement the opposite side of spacing arc pole all rigid coupling has the gasbag, the gasbag with the skylight cooperation, the gasbag with the intercommunication has the connecting pipe between the supporting shoe, the dome is provided with and is used for carrying out buffering to the unexpected whereabouts of skylight.
Furthermore, it is particularly preferred that the sum of the original volumes of the mirror-image arranged air-bags is smaller than the volume of the transmission medium in the support block for sufficient contact of the air-bags with the sunroof.
In addition, it is particularly preferred that the buffering component comprises an arc-shaped barrel fixedly connected to the dome, the arc-shaped barrel is slidably connected with a piston plate, the piston plate is provided with a sixth through hole, a buffering medium is injected between the arc-shaped barrel and the piston plate, a piston rod is fixedly connected to the sliding sleeve close to one side of the base plate, the piston rod is fixedly connected with the piston plate, the piston rod is slidably connected with the arc-shaped barrel, and the shapes of the arc-shaped barrel and the piston rod are similar to those of the first arc-shaped rod.
Furthermore, it is particularly preferred that the transmission medium in the arc-shaped cylinder is not filled with it, in order to allow the piston rod to enter the arc-shaped cylinder smoothly.
Compared with the prior art, the invention at least realizes the following effects: according to the invention, the first through hole blocking state is changed, so that the communication state between the dome and the outside is changed, the outside wind is fully contacted with the astronomical telescope in the dome, and the continuous temperature rise of electronic devices in the astronomical telescope along with the increase of the using time is prevented, so that the normal use of the astronomical telescope is influenced, and the accuracy of the astronomical telescope in use is improved; the diameter of the back side of the annular array roller is smaller than that of the opposite side, so that the roller and the circular ring of the substrate do not slide relatively, and force for enabling the axis of the roller to coincide with the axis of the substrate is provided for the dome, thereby prolonging the service life of the roller and improving the stability of the dome in the rotating process; the inflated air bag is in contact with the skylight or not, so that rain water is prevented from entering the dome to damage the astronomical telescope in the dome, the skylight and the air bag are prevented from being kept in contact in the opening process, the air bag is abraded, and the protection of the astronomical telescope is improved and the service life of the air bag is prolonged; the buffer medium in the arc cylinder is used for blocking the movement of the adjacent piston plates, so that the downward movement speed of the skylight and parts on the skylight is reduced, the skylight is prevented from colliding with the supporting block, the parts are damaged, and the protection of the parts is enhanced.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present invention;
FIG. 2 is a schematic perspective view of the dome and its internal components of the present invention;
FIG. 3 is a schematic perspective view of a substrate and its upper parts according to the present invention;
FIG. 4 is a schematic perspective view of the base plate, dome and roller of the present invention;
FIG. 5 is a perspective cross-sectional view of a dome of the present invention;
FIG. 6 is an exploded view of the perspective construction of the ventilation mechanism and overwind assembly of the present invention;
FIG. 7 is a schematic perspective view of the sunroof according to the present invention in an open state;
FIG. 8 is a schematic perspective view of a seal mechanism of the present invention;
FIG. 9 is an exploded view of a three-dimensional structure of the sealing mechanism of the present invention;
fig. 10 is a schematic perspective view of a buffer assembly according to the present invention.
In the figure: 1. a base plate, 2, a dome, 3, a first through hole, 4, a first arc rod, 501, a sliding bush, 502, a sunroof, 503, a second through hole, 6, a driving motor, 7, a first gear, 8, a ring gear, 9, a driving member, 10, a rotating shaft, 11, a second gear, 12, a rack, 13, a second arc rod, 14, a ventilation mechanism, 1401, a first slide plate, 1402, a third through hole, 1403, a first elastic element, 1404, a second slide plate, 1405, a fourth through hole, 1406, a second elastic element, 15, a roller, 16, an overwind component, 1601, a third slide plate, 1602, a fifth through hole, 1603, a guide rod, 1604, a stopper, 1605, a third elastic element, 1606, a stopper, 17, a sealing mechanism, 1701, a supporting block, 1702, a stopper arc rod, 1703, a moving plate, 1704, an air bag, 1705, a connecting pipe, 18, a cushion component, 1801, an arc tube, 1802, a piston plate, 1803, a piston rod.
Detailed Description
So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized below, may be had by reference to embodiments, some of which are illustrated in the appended drawings, wherein the detailed description sets forth the best mode of the invention, but which are intended to be carried out in many different ways than those herein set forth, and wherein like modifications may be made by those skilled in the art without departing from the spirit of the invention, and therefore the invention is not limited to the specific embodiments disclosed below.
Example 1: an astronomical dome with uniform ventilation function, as shown in figures 1-4, comprises a base plate 1, wherein the rear part of the base plate 1 is provided with a passage for personnel to enter and exit, the upper side of the base plate 1 is rotationally connected with a dome 2, the dome 2 is used for protecting an astronomical telescope, the upper part of the base plate 1 is fixedly connected with a plurality of annular bosses, the lower part of the dome 2 is fixedly connected with a plurality of annular bosses, the bosses on the base plate 1 and the adjacent bosses on the dome 2 are distributed in a staggered way, gaps exist between the bosses of the base plate 1 and the adjacent bosses of the dome 2 to form a 'labyrinth' seal, the labyrinth seal is used for isolating external dust, the external dust is intercepted by prolonging the distance and the bending angle of a sealing area, the cleanness degree of the interior of the dome 2 is ensured, the probability of the astronomical telescope affected by the dust is further reduced, the upper middle part of the dome 2 is provided with a plurality of first through holes 3 which are symmetrically arranged, the first through hole 3 faces the sphere center of the dome 2, two first arc rods 4 which are arranged in a front-back mirror image mode are fixedly connected to the outer side of the dome 2, two sliding sleeves 501 which are arranged in a left-right mirror image mode are connected to the first arc rods 4 in a sliding mode, a skylight 502 is fixedly connected between the four sliding sleeves 501, a plurality of second through holes 503 which are symmetrically arranged are arranged on the skylight 502, the second through holes 503 face the sphere center of the dome 2, the diameter of the second through holes 503 is equal to that of the first through holes 3, a driving motor 6 is arranged at the left rear portion of the upper side of the base plate 1, a first gear 7 is fixedly connected to an output shaft of the driving motor 6, a gear ring 8 which is meshed with the adjacent first gear 7 is fixedly connected to the lower portion of the inner side of the dome 2, a driving piece 9 is arranged at the upper side of the dome 2, the driving piece 9 consists of a driving motor and a speed reducer, an output shaft of the driving motor is connected with an input end of the speed reducer, a rotating shaft 10 is fixedly connected to an output end of the speed reducer of the driving piece 9, the rotating shaft 10 is fixedly connected with two second gears 11 which are arranged in a front-back mirror image mode, racks 12 which are arranged in a front-back mirror image mode are fixedly connected to the lower side of the inner wall of the skylight 502, the racks 12 are meshed with the adjacent second gears 11, a second arc-shaped rod 13 which is arranged in a front-back mirror image mode is fixedly connected to the middle right portion of the inner side of the dome 2, a guide groove of the upper side of the second arc-shaped rod 13 is formed in the guide groove of the adjacent second arc-shaped rod 13, the racks 12 slide in the guide groove of the second arc-shaped rod 13, the second arc-shaped rod 13 is used for guiding and supporting the adjacent racks 12, the second arc-shaped rod 13 is in sliding connection with the adjacent racks 12, the dome 2 is provided with a ventilation mechanism 14 which enables air circulation to be conducted in the dome 2, through changing the blocking state of the first through hole 3, the communication state between the dome 2 and the outside world is further changed, the outside wind is enabled to be fully contacted with the astronomical telescope in the dome 2, and the electronic device in the astronomical telescope is prevented from continuously rising along with the increase of the use time, and the normal use of the astronomical telescope is affected, and the accuracy of the astronomical telescope is improved.
As shown in fig. 4, the middle upper part of the substrate 1 is fixedly connected with a circular ring, the circular ring of the substrate 1 is positioned below the circular boss of the dome 2, the upper side of the circular ring of the substrate 1 is an inclined plane, the height of the outer side edge of the inclined plane of the circular ring of the substrate 1 is larger than that of the inner side edge of the inclined plane of the circular ring of the substrate 1, the lower side of the dome 2 is rotationally connected with a plurality of rollers 15 in annular array, the rollers 15 are matched with the circular ring of the substrate 1, the rollers 15 roll along the circular ring of the substrate 1, the diameter of the outer side of the rollers 15 is smaller than that of the inner side, and the rollers 15 are used for providing centripetal force for the dome 2, and relative sliding does not exist between the rollers 15 and the circular ring of the substrate 1, so that the service life of the rollers 15 and the stability in the rotating process of the dome 2 are improved.
As shown in fig. 2, 3, 6 and 7, the ventilation mechanism 14 comprises a first sliding plate 1401, the first sliding plate 1401 is slidably connected in the skylight 502, the first sliding plate 1401 is provided with a plurality of third through holes 1402 which are symmetrically arranged, the diameter of the third through holes 1402 is the same as that of the first through holes 3, the third through holes 1402 are matched with the adjacent second through holes 503, the third through holes 1402 face to the sphere center of the dome 2, two first elastic elements 1403 which are arranged in a front-back mirror image are fixedly connected between the first sliding plate 1401 and the skylight 502, the first elastic elements 1403 are springs, the right side of the dome 2 is slidably connected with a second sliding plate 1404, the second sliding plate 1404 is matched with the first sliding plate 1401, the second sliding plate 1404 is extruded by the first sliding plate 1401 to correspondingly deflect the second sliding plate 1404, the second sliding plate 1404 is provided with a plurality of fourth through holes 1405 which are symmetrically arranged, the fourth through holes 1405 are matched with the adjacent first through holes 3, the diameter of the fourth through hole 1405 is the same as that of the first through hole 3, the fourth through hole 1405 faces the sphere center of the dome 2, two fixedly connected second elastic elements 1406 are arranged between the second sliding plate 1404 and the dome 2 in a front-back mirror image mode, the second elastic elements 1406 are springs, the elastic coefficient of the first elastic elements 1403 is the same as that of the second elastic elements 1406, the dome 2 is provided with an air passing component 16 for further ventilating the dome 2, and wind energy in the left-right direction outside can freely enter and exit the dome 2 through the mutual superposition of the first through hole 3, the second through hole 503, the third through hole 1402 and the fourth through hole 1405, heat generated during operation of the device is carried away, and influence on normal observation of the telescope due to temperature rise is prevented, so that accuracy of the telescope in the use process is ensured.
As shown in fig. 5 and 6, the wind passing assembly 16 includes two third sliding plates 1601 disposed in front-rear mirror images, the two third sliding plates 1601 are respectively slidably connected to front-rear sides of the dome 2, the third sliding plates 1601 are provided with a plurality of fifth through holes 1602 disposed symmetrically, the fifth through holes 1602 are matched with adjacent first through holes 3, the diameter of the fifth through holes 1602 is the same as that of the first through holes 3, the fifth through holes 1602 face the center of the dome 2, two guiding rods 1603 disposed in front-rear mirror images are fixedly connected to the upper part of the outer side of the dome 2, the guiding rods 1603 are located above the adjacent third sliding plates 1601, the general shapes of the first arc-shaped rods 4 and the guiding rods 1603 are part of circles, the center of the guiding rods 1603 coincides with the center of the dome 2, the center of the first arc rod 4 is located on the normal line of the outer side of the dome 2 from front to back, the guide rod 1603 is slidably connected with a limiting rod 1604, two third elastic elements 1605 which are arranged in a left-right mirror image are fixedly connected between the third sliding plate 1601 and the dome 2, the third elastic elements 1605 are springs, limiting blocks 1606 are fixedly connected to the back sides of the two sliding sleeves 501 at the lower sides, the limiting blocks 1606 are matched with the adjacent limiting rods 1604, the surface of each limiting block 1606 matched with the adjacent limiting rod 1604 is an inclined surface, the right side of the inclined surface of each limiting block 1606 is higher than the left side, and the dome 2 can enter wind from all directions to further dissipate heat of the astronomical telescope, so that the heat dissipation effect of the astronomical telescope is improved.
When a worker needs to use the astronomical dome 2, the worker starts the driving piece 9, the output shaft of the driving motor starts to rotate, the output shaft of the driving motor drives the input end of the speed reducer to rotate together, power is transmitted to the rotating shaft 10 after torque is amplified by the speed reducer, the rotating shaft 10 starts to drive the two second gears 11 to rotate, the adjacent racks 12 of the second gears 11 are driven to move, the racks 12 start to deflect clockwise by taking the circle center of the racks as the rotation center and slide with the adjacent second arc-shaped rods 13, the two racks 12 together drive the skylight 502 to deflect clockwise, the skylight 502 drives the first sliding plate 1401, the four sliding sleeves 501 and the three first elastic elements 1403 on the skylight 502 to deflect clockwise together, the sliding sleeve 501 slides with the adjacent first arc-shaped rods 4, the first sliding plate 1401 starts to deflect clockwise along with the first sliding plate 1401 after the first sliding plate 1401 deflects clockwise to be contacted with the second sliding plate 1404, and the first sliding plate 1401 starts to squeeze the second sliding plate 1404 clockwise, and the first sliding plate 1401 starts to deflect anticlockwise relatively to deflect relative to the skylight 502 due to the fact that the elastic coefficient of the first elastic element 1403 is the same as the elastic coefficient of the second elastic element 1406 is the elastic element 1406, and the first sliding plate 1403 is compressed by the first elastic element 1406 and the second elastic element 1406 is compressed.
When the sliding sleeve 501 on the right side slides to the right end of the adjacent first arc-shaped rod 4, the driving piece 9 is closed by a worker, and then the axes of the adjacent first through hole 3, the second through hole 503, the third through hole 1402 and the fourth through hole 1405 are collinear, namely, the adjacent two of the four are communicated, when the wind blows in the right direction at this time, the wind blows in from the opening of the dome 2 and then blows out from the first through hole 3 on the right side, so that the wind blowing in the dome 2 has an outlet, and the wind is prevented from directly acting on the dome 2 after entering the dome 2, thereby reducing the unnecessary acting force of the dome 2, further reducing the shaking degree of the dome 2 in the use process, improving the stability of the dome 2 in the operation process.
In the clockwise deflection process of the sliding sleeves 501, the two sliding sleeves 501 on the left side respectively drive the adjacent limiting blocks 1606 to deflect clockwise together, after the limiting blocks 1606 deflect to be in contact with the adjacent limiting rods 1604, the limiting blocks 1606 start to upwards squeeze the adjacent limiting rods 1604 along with the clockwise deflection of the limiting blocks 1606, the limiting rods 1604 start to upwards slide along the adjacent guide rods 1603 under the action of the adjacent limiting blocks 1606, the limiting rods 1604 drive the adjacent third sliding plates 1601 to upwards move together, the third sliding plates 1601 squeeze the adjacent third elastic elements 1605, the third sliding plates 1601 slide with the dome 2, when the sliding sleeve 501 on the right side slides to the right end of the adjacent first arc-shaped rod 4, the fifth through holes 1602 coincide with the adjacent first through holes 3, when wind in the front and rear directions passes through the dome 2 (the front and rear directions are approximate directions here), the wind enters from the first through holes 3 on the front and rear sides of the dome 2 and blows to the spherical center of the dome 2, so as to cool down the astronomical telescope, the position of the first sliding plates 1601, the second sliding plates 1601 and the third sliding plates 1601 are controlled to press the adjacent third elastic elements 1605, and the astronomical telescope is continuously increased, thereby the astronomical telescope is prevented from being in contact with the astronomical telescope, and the astronomical telescope is normally, and the astronomical telescope is continuously used, and the astronomical telescope is normally is increased, and the astronomical telescope is prevented from being increased.
When the opening of the dome 2 is required to be adjusted to be the same as the astronomical telescope in orientation, a worker starts the driving motor 6, the output shaft of the driving motor 6 starts to rotate, the output shaft of the driving motor 6 drives the first gear 7 to rotate together, the first gear 7 drives the gear ring 8 to rotate together, the gear ring 8 drives the dome 2 and parts on the dome 2 to rotate together, the dome 2 drives the plurality of rollers 15 to rotate together, the rollers 15 start to roll along the circular ring of the base plate 1, and because the diameter of the back side of the annular array rollers 15 is larger than the diameter of the opposite side, relative sliding does not exist between the rollers 15 and the circular ring of the base plate 1 in the rolling process of the rollers 15, and force for enabling the axes of the rollers 15 to coincide with the axes of the base plate 1 is provided for the dome 2, so that the service life of the rollers 15 and the stability in the rotating process of the dome 2 are improved, and after adjustment is finished, the worker closes the driving motor 6.
After the dome 2 is used, a worker starts the driving piece 9, the output shaft of the driving motor starts to reversely rotate, the output shaft of the driving motor drives the input end of the speed reducer to rotate together, power is transmitted to the rotating shaft 10 after torque is amplified by the speed reducer, the rotating shaft 10 starts to drive the two second gears 11 to rotate, adjacent racks 12 of the second gears 11 are driven to move, the racks 12 start to anticlockwise deflect by taking the circle center of the racks as the rotation center and slide with the adjacent second arc-shaped rods 13, the two racks 12 jointly drive the skylight 502 to anticlockwise deflect together, the skylight 502 drives the first sliding plate 1401, the four sliding sleeves 501 and the three first elastic elements 1403 on the skylight 502 to anticlockwise deflect together, the sliding sleeves 501 slide with the adjacent first arc-shaped rods 4, the skylight 502 gradually loses extrusion of the first elastic elements 1403, the first sliding plate 1401 starts to anticlockwise deflect relative to the skylight 502, the second sliding plate 1404 gradually loses extrusion of the second sliding plate 1404, and after the left sliding sleeves 501 move to the left end of the adjacent first arc-shaped rods 4 under the action of the elastic elements 1406, all parts can be reset, and the driving piece 9 can be closed.
Example 2: on the basis of the embodiment 1, as shown in fig. 3, 8 and 9, the device further comprises a sealing mechanism 17 for isolating rainwater, the sealing mechanism 17 is arranged at the lower part of the left side of the dome 2, the sealing mechanism 17 comprises a supporting block 1701, the supporting block 1701 is fixedly connected at the lower part of the left side of the dome 2, the upper part of the left side of the dome 2 is fixedly connected with two limiting arc rods 1702 which are arranged in a front-back mirror image manner, the limiting arc rods 1702 are used for limiting the skylight 502, so as to improve the stability in the movement process of the skylight 502, the upper side of the supporting block 1701 is slidably connected with a moving plate 1703 matched with the skylight 502, the moving plate 1703 is downwardly moved by downwardly extruding the skylight 502, a transmission medium is filled between the supporting block 1701 and the moving plate 1703, the transmission medium is hydraulic oil, the opposite sides of the two limiting arc rods 1702 are fixedly connected with air bags 1704, the air bags 1704 are made of elastic rubber, the air bags 1704 are matched with the skylight 502, gaps between the air bags 1704 and the skylight 502 are tightly adhered through the inflated air bags 1704, the sum of the original volumes of the two air bags 1704 is smaller than the volume of transmission media in the supporting block 1701, so that the expansion ratio of the air bags 1704 is increased, the air bags 1704 are fully contacted with the skylight 502, the sealing effect is further improved, connecting pipes 1705 are communicated between the air bags 1704 and the supporting block 1701, the dome 2 is provided with a buffer assembly 18 for buffering unexpected falling of the skylight 502, the continuously inflated air bags 1704 are utilized, the contact area between the continuously inflated air bags 1704 and the skylight 502 is increased, rain water is prevented from entering the dome 2, and damage is caused to an astronomical telescope in the dome 2, so that protection of the astronomical telescope is improved.
As shown in fig. 1 and 10, the buffer assembly 18 includes two arc-shaped barrels 1801 arranged in a front-back mirror image manner, the two arc-shaped barrels 1801 are fixedly connected to the front side and the back side of the dome 2 respectively, the arc-shaped barrels 1801 are connected with piston plates 1802 in a sealing sliding manner, the piston plates 1802 are provided with sixth through holes, buffer media are filled between the arc-shaped barrels 1801 and the piston plates 1802, the buffer media are hydraulic oil, the two sliding sleeves 501 at the lower side are fixedly connected with piston rods 1803, the arc-shaped barrels 1801 and the piston rods 1803 are similar to the first arc-shaped rods 4 in shape, and the circle centers of the arc-shaped barrels 1801 and the circle centers of adjacent piston rods 1803 coincide, the transmission medium in the arc-shaped cylinder 1801 is not filled with the transmission medium, so that the piston rod 1803 smoothly enters the adjacent arc-shaped cylinder 1801, the resistance when the skylight 502 is normally opened is reduced, the piston rod 1803 is fixedly connected with the adjacent piston plate 1802 and is in sliding connection with the adjacent arc-shaped cylinder 1801, the resistance when the adjacent piston plate 1802 is reset by gravity is increased by utilizing hydraulic oil, the downward moving speed of the skylight 502 and parts on the skylight is reduced, the adjacent moving plate 1703 is buffered by the hydraulic oil in the supporting block 1701, the skylight 502 is prevented from colliding with the supporting block 1701, and the parts are damaged, so that the protection of the parts is enhanced.
In the process of the counterclockwise deflection of the sunroof 502, after the sunroof 502 contacts the moving plate 1703, as the sunroof 502 continues to deflect counterclockwise, the sunroof 502 begins to press the moving plate 1703 downward, the moving plate 1703 begins to slide downward along the supporting block 1701 and press hydraulic oil therein, then hydraulic oil in the supporting block 1701 enters the adjacent air bags 1704 through the connecting pipes 1705 on the left and right sides respectively, and then the air bags 1704 begin to expand and approach the sunroof 502, when the air bags 1704 contact the sunroof 502, as hydraulic oil continues to be injected into the air bags 1704, the air bags 1704 continue to expand and increase the contact area with the sunroof 502, so that the rain water is prevented from entering the dome 2 and damaging the astronomical telescope in the dome 2, thereby improving the protection of the astronomical telescope.
During clockwise deflection of the window 502, the window 502 loses compression on the moving plate 1703, and hydraulic oil then reenters the support block 1701 through the adjacent connecting pipe 1705 under the action of the elastic force of the air bag 1704, the air bag 1704 is separated from the window 502, the window 502 is prevented from being in contact with the air bag 1704 during opening, and abrasion is generated on the air bag 1704, so that the service life of the air bag 1704 is prolonged.
During clockwise deflection of the skylight 502, the left sliding sleeve 501 drives the adjacent piston rod 1803 to deflect clockwise together, the piston rod 1803 drives the adjacent piston plate 1802 to deflect clockwise together, both the piston rod 1803 and the piston plate 1802 slide with the adjacent arc-shaped cylinder 1801, after the piston plate 1802 moves to be in contact with hydraulic oil in the adjacent arc-shaped cylinder 1801, as the piston plate 1802 continuously moves, hydraulic oil on the lower side of the piston plate 1802 moves to the upper side of the piston plate 1802 through the sixth through hole on the piston plate 1802, because the movement speed of the piston plate 1802 is slow, the resistance of the hydraulic oil to the movement of the adjacent piston plate 1802 is small, during anticlockwise deflection of the skylight 502, when the second gear 11 is accidentally damaged, the movement speed of the skylight 502 and the upper part thereof is gradually increased under the action of gravity, and at the moment, the resistance of the hydraulic oil to the movement of the adjacent plate 1802 is increased, so as to reduce the downward movement speed of the skylight 502 and the upper part thereof, after the window 1802 moves downwards to be in contact with the moving plate 1802, the hydraulic oil is pressed in the supporting block 1701, so that the part 1701 is protected from being damaged, and the part 1701 is protected.
It should be understood that this example is only illustrative of the invention and is not intended to limit the scope of the invention. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents are intended to fall within the scope of the claims appended hereto.
Claims (10)
1. The utility model provides an astronomical dome with even ventilation function, its characterized in that, including base plate (1), base plate (1) is provided with the passageway that is used for personnel to get in and out, the upside rotation of base plate (1) is connected with dome (2), dome (2) are used for protecting astronomical telescope, dome (2) are provided with symmetrically arranged first through-hole (3), dome (2) rigid coupling has first arc pole (4), first arc pole (4) sliding connection has sliding sleeve (501) that mirror image was arranged, the mirror image is arranged between sliding sleeve (501) rigid coupling have skylight (502), skylight (502) are provided with symmetrically arranged second through-hole (503), driving motor (6) are installed to base plate (1), driving motor's (6) output shaft rigid coupling has first gear (7), dome (2) are close to one side rigid coupling of base plate (1) have ring gear (8), ring gear (8) with first gear (7) meshing, one side of keeping away from in dome (2) base plate (1) sliding sleeve (501) rigid coupling has skylight (503), driving motor (9) are provided with pivot (10), one side of skylight (502) is close to base plate (1) fixedly connected with rack (12), rack (12) with second gear (11) meshing, the inboard rigid coupling of dome (2) has second arc pole (13), second arc pole (13) with rack (12) sliding connection, dome (2) are provided with ventilation mechanism (14) that make it carry out air cycle.
2. The astronomical dome with uniform ventilation function according to claim 1, characterized in that the base plate (1) is fixedly connected with a circular ring, one side of the circular ring of the base plate (1) close to the dome (2) is an inclined plane, one side of the dome (2) close to the base plate (1) is rotationally connected with a circular array of rollers (15), the rollers (15) are matched with the circular ring of the base plate (1), and the diameters of the two sides of the rollers (15) are different, so as to provide centripetal force for the dome (2).
3. An astronomical dome with uniform ventilation function according to claim 2, characterized in that the ventilation mechanism (14) comprises a first slide plate (1401), the first slide plate (1401) is slidably connected to the skylight (502), the first slide plate (1401) is provided with a third through hole (1402) which is symmetrically arranged, the third through hole (1402) is matched with the adjacent second through hole (503), a first elastic element (1403) is fixedly connected between the first slide plate (1401) and the skylight (502), a second slide plate (1404) is slidably connected to one side of the dome (2) far from the skylight (502), the second slide plate (1404) is matched with the first slide plate (1401), the second slide plate (1404) is provided with a fourth through hole (1405) which is symmetrically arranged, the fourth through hole (1405) is matched with the adjacent first through hole (3), a second elastic element (1403) is fixedly connected between the second slide plate (1404) and the dome (2), and the dome (2) is provided with a second elastic element (1404) for enabling the ventilation assembly (16) to pass through.
4. An astronomical dome with uniform ventilation function according to claim 3, characterized in that a plurality of bosses are fixedly connected in adjacent areas of the base plate (1) and the dome (2), the adjacent bosses are distributed in a staggered manner, and gaps exist between the bosses of the base plate (1) and the adjacent bosses of the dome (2) for isolating external dust.
5. An astronomical dome with uniform ventilation function according to claim 3, characterized in that the wind passing component (16) comprises a third sliding plate (1601) arranged in a mirror image manner, the third sliding plate (1601) arranged in a mirror image manner is slidably connected to the dome (2), the third sliding plate (1601) is provided with a fifth through hole (1602) arranged symmetrically, the fifth through hole (1602) is matched with the adjacent first through hole (3), a guiding rod (1603) is fixedly connected to a region of the dome (2) close to the third sliding plate (1601), a limiting rod (1604) is slidably connected to the guiding rod (1603), a third elastic element (1605) is fixedly connected between the third sliding plate (1601) and the dome (2), a limiting block (1606) is fixedly connected to the sliding sleeve (501) close to one side of the base plate (1), the limiting block (1606) is matched with the adjacent limiting rod (1604), and a surface of the limiting block (1606) matched with the adjacent limiting rod (1604) is an inclined surface.
6. An astronomical dome with uniform ventilation function according to claim 5, characterized in that the general shape of the first arc-shaped rod (4) and the guiding rod (1603) is a part of a circle, the centre of a circle of the guiding rod (1603) coincides with the centre of a sphere of the dome (2), and the centre of a circle of the first arc-shaped rod (4) is located on a normal outside the dome (2).
7. The astronomical dome with uniform ventilation function according to claim 5, further comprising a sealing mechanism (17) for isolating rainwater, wherein the sealing mechanism (17) is arranged on one side of the dome (2) close to the skylight (502), the sealing mechanism (17) comprises a supporting block (1701), the supporting block (1701) is fixedly connected to one side of the dome (2) close to the skylight (502), a limiting arc rod (1702) which is arranged in a mirror image manner is fixedly connected to one side of the dome (2) close to the skylight (502), the limiting arc rod (1702) is used for limiting the skylight (502), the supporting block (1701) is connected with a moving plate (1703) in a sliding manner, a transmission medium is injected between the supporting block (1701) and the moving plate (1703), the moving plate (1703) is matched with the skylight (502), an air bag (skylight) is fixedly connected to the opposite side of the limiting arc rod (1702) which is arranged in a mirror image manner, the air bag (skylight) is fixedly connected to the opposite side of the limiting arc rod (1702), and the air bag (502) is matched with the supporting block (1704) and is used for being communicated with the cushion assembly (1705) and is arranged between the air bag (1702) and the cushion assembly (18).
8. The astronomical dome with uniform ventilation function according to claim 7, characterized in that the sum of the original volumes of the air bags (1704) arranged in mirror image is smaller than the volume of the transmission medium in the supporting block (1701) for making the air bags (1704) fully contact with the sunroof (502).
9. The astronomical dome with uniform ventilation function according to claim 7, wherein the buffer assembly (18) comprises an arc cylinder (1801), the arc cylinder (1801) is fixedly connected to the dome (2), the arc cylinder (1801) is slidably connected with a piston plate (1802), the piston plate (1802) is provided with a sixth through hole, a buffer medium is injected between the arc cylinder (1801) and the piston plate (1802), a piston rod (1803) is fixedly connected to the sliding sleeve (501) near one side of the base plate (1), the piston rod (1803) is fixedly connected to the piston plate (1802), the piston rod (1803) is slidably connected to the arc cylinder (1801), and the shapes of the arc cylinder (1801) and the piston rod (1803) are similar to those of the first arc rod (4).
10. An astronomical dome with uniform ventilation function according to claim 9, characterized in that the transmission medium inside the arc-shaped cylinder (1801) is not filled with it, for smooth entry of the piston rod (1803) into the arc-shaped cylinder (1801).
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| CN202410106052.0A CN117627254B (en) | 2024-01-25 | 2024-01-25 | Astronomical dome with even ventilation function |
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| CN202410106052.0A CN117627254B (en) | 2024-01-25 | 2024-01-25 | Astronomical dome with even ventilation function |
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| CN117627254B CN117627254B (en) | 2024-03-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117822820A (en) * | 2024-03-04 | 2024-04-05 | 中科院南京耐尔思光电仪器有限公司 | High-precision follow-up astronomical dome |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101037884A (en) * | 2007-04-03 | 2007-09-19 | 中国科学院国家天文台南京天文光学技术研究所 | Servo air screen opening type astronomical dome |
| CN207017519U (en) * | 2017-07-20 | 2018-02-16 | 高若城 | A kind of astronomical dome |
| CN108867970A (en) * | 2017-05-08 | 2018-11-23 | 南京紫金山光学仪器厂 | A kind of astronomical dome |
-
2024
- 2024-01-25 CN CN202410106052.0A patent/CN117627254B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101037884A (en) * | 2007-04-03 | 2007-09-19 | 中国科学院国家天文台南京天文光学技术研究所 | Servo air screen opening type astronomical dome |
| CN108867970A (en) * | 2017-05-08 | 2018-11-23 | 南京紫金山光学仪器厂 | A kind of astronomical dome |
| CN207017519U (en) * | 2017-07-20 | 2018-02-16 | 高若城 | A kind of astronomical dome |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117822820A (en) * | 2024-03-04 | 2024-04-05 | 中科院南京耐尔思光电仪器有限公司 | High-precision follow-up astronomical dome |
| CN117822820B (en) * | 2024-03-04 | 2024-05-03 | 中科院南京耐尔思光电仪器有限公司 | High-precision follow-up astronomical dome |
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| CN117627254B (en) | 2024-03-26 |
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