CN117908243A - Multi-view field telescopic system - Google Patents
Multi-view field telescopic system Download PDFInfo
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- CN117908243A CN117908243A CN202410275345.1A CN202410275345A CN117908243A CN 117908243 A CN117908243 A CN 117908243A CN 202410275345 A CN202410275345 A CN 202410275345A CN 117908243 A CN117908243 A CN 117908243A
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Abstract
The invention provides a multi-view field telescopic system, which relates to the technical field of telescopes and comprises the following components: a main support tube, a first telescope, and a second telescope; one end of the main support tube is detachably connected with the interface of the spectrometer, and a locking assembly is arranged on the outer wall of the support tube; an inner connecting pipe is arranged at the joint of the first telescope, and the inner connecting pipe is used for being inserted into the main supporting pipe from the other end of the main supporting pipe and is in threaded connection with the main supporting pipe; the joint of the second telescope is provided with an external connection pipe, the external connection pipe is sleeved on the other end of the main support pipe, and the locking component is used for locking and fastening the external connection pipe on the main support pipe. The first telescope and the second telescope are two kinds of telescope of specification respectively, adopt different connected mode detachably to install on the main support pipe, can change the telescope of different specifications according to different demands, both can satisfy and adapt to small-bore telescope mechanical interface requirement, also can satisfy heavy-calibre telescope mechanical interface requirement.
Description
Technical Field
The invention relates to the technical field of telescopes, in particular to a multi-view-field telescopic system.
Background
The roadbed infrared Fourier spectrometer photoelectric remote sensing instrument has extremely important application in ground feature research, earth observation, gas monitoring and environment monitoring construction. The photoelectric remote sensing instrument of the roadbed infrared Fourier spectrometer can solve the problems of monitoring and early warning of dangerous gas leakage in key dangerous areas under new conditions of safety production in China, and meanwhile, the key technologies of fine monitoring active and passive sensing equipment, high quantitative inversion, multi-source information fusion, intelligent processing of big data and prediction are required to be broken through, so that the monitoring precision, range, early warning speed and accuracy can be comprehensively improved, and the problems faced by autonomous and controllable rapid early warning system construction and equipment deployment can be guaranteed.
With the development of spectrum detection technology, the application of spectrum detection on the ground is increasingly widely used. In order to meet the use requirements of different fields of view, the spectrometer is required to have the observation function of multiple fields of view at the same time. For this reason, multi-field compatible telescope registration mechanisms are important research objectives. As a portable spectrometer, the telescope registration mechanism can realize quick switching of the telescope, and has the advantages of convenient operation, high positioning precision and good repeatability. Plays an important role in ground spectrum detection, widens the test field of view, and is a key component of a starlight photoelectric remote sensing instrument.
The telescope is usually fixedly supported in a single telescope way and is directly connected with the spectrometer through threads, so that the telescope has the advantages of small structure, adaptability to the requirements of small-caliber telescopes, small size and small caliber, cannot meet the mechanical interface requirements of large-caliber telescopes, and can be used as a registering mechanism of the single telescope.
Therefore, there is a need to propose a multi-field telescopic system to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a multi-view-field telescopic system which is used for solving the problems that the existing single telescope fixing and supporting mode cannot meet the mechanical interface requirement of a large-caliber telescope and can only be used as a registration mechanism of the single telescope.
The invention provides a multi-view field telescopic system, which comprises: a main support tube, a first telescope, and a second telescope; one end of the main support tube is detachably connected with the interface of the spectrometer, and a locking assembly is arranged on the outer wall of the main support tube; an inner connecting pipe is arranged at the joint of the first telescope, and is used for being inserted into the main supporting pipe from the other end of the main supporting pipe and in threaded connection with the main supporting pipe; the joint of the second telescope is provided with an external connecting pipe, the external connecting pipe is sleeved on the other end of the main supporting pipe, and the locking component is used for locking and fixing the external connecting pipe on the main supporting pipe.
In one possible embodiment, the outer wall of the main support pipe is provided with a moving groove in a ring shape; the locking assembly comprises an annular compression ring and a locking pipe arranged on one side of the compression ring far away from the spectrometer, the compression ring is sleeved on the main support pipe and positioned in the moving groove, and the compression ring can move in the moving groove along the axial direction of the main support pipe and can rotate around the main support pipe; the locking pipe is arranged around the main supporting pipe, a gap is formed between the locking pipe and the main supporting pipe, and the external pipe is used for extending into the gap and is in threaded connection with the locking pipe.
In one possible embodiment, the main support pipe is provided with a through hole penetrating through the position close to the locking assembly, a locking piece is elastically connected in the through hole through a first spring, when the first spring is not elastically deformed, the locking piece partially stretches into the main support pipe under the elastic acting force of the first spring, one end of the locking piece, which is far away from the locking pipe, is provided with a guiding surface in a downward inclined shape or an arc shape, and one end of the locking piece, which is close to the locking pipe, is provided with a hanging ring. And when the through hole is aligned with the through hole, under the action of elastic restoring force of the first spring, the locking piece part stretches into the through hole to limit the movement of the inner connecting pipe, and the hanging ring is hooked by a hook and pulled outwards to enable the locking piece to stretch out of the through hole, so that the locking of the inner connecting pipe is released, and the inner connecting pipe can be screwed out of the main supporting pipe.
In one possible embodiment, a magnet is elastically connected to one end of the locking tube away from the spectrometer through a second spring, and the magnet is arranged along the circumferential direction of the locking tube; the utility model discloses a spectrometer, including outer take over, locking piece, magnet, locking piece, wherein the through-hole is equipped with the jack corresponding to on the outer take over is run through, the locking piece has magnetism the outer take over spiral-in locking assembly's in-process, outer take over with locking assembly moves in opposite directions, when the clamping ring support in on the lateral wall that the movable groove kept away from the spectrometer, magnet, the jack, the through-hole aligns, magnet with under the magnetic adsorption force between the locking piece, locking piece in the through-hole upwards moves and partly stretches into in the jack to lock outer take over, through exerting effort to magnet, make magnet with locking piece staggers, in order to relieve the magnetic attraction effect to the locking piece, under the elastic restoring force effect of first spring, locking piece moves down and breaks away from the jack to relieve the locking of outer take over.
In one possible embodiment, the main support pipe is provided with a communication groove and an interference groove, one end of the communication groove is communicated with the through hole, one end of the interference groove is communicated with the other end of the communication groove, and the other end of the interference groove is communicated with the moving groove; the multi-view-field telescopic system further comprises a contact supporting rod penetrating through the contact supporting groove and a hinge rod, one end of the hinge rod is hinged to the locking piece, the other end of the hinge rod is hinged to the contact supporting rod, the hinge rod can move in the contact supporting groove and rotate, when the first spring is not elastically deformed, the pressing ring is pushed down by the contact supporting rod to be propped against the side wall, close to the spectrometer, of the moving groove, and when the locking piece moves upwards under the magnetic adsorption force and stretches into the jack, the hinge rod is driven to move upwards and rotate until the hinge rod is propped against the hole wall of the jack, so that the locking piece is limited to continue to move upwards.
In one possible embodiment, one end of the locking tube away from the spectrometer is provided with a plurality of holes at intervals along the circumferential direction of the locking tube, the magnets are provided with connecting rods corresponding to the holes, the connecting rods are arranged in one-to-one correspondence with the holes, and the connecting rods are elastically connected in the corresponding holes through the second springs.
In a possible embodiment, the inner wall of the main support pipe comprises a first inclined section and a first horizontal section which are connected, the first inclined section is positioned at the other end of the main support pipe, the first inclined section is horn-shaped, the cross section size of the first inclined section gradually decreases from the position far away from the spectrometer end to the position close to the spectrometer end, a second inclined section is arranged on the outer wall of the inner joint pipe corresponding to the first inclined section, and a second horizontal section is arranged corresponding to the first horizontal section, and when the inner joint pipe is installed on the main support pipe, the second inclined section is abutted against the first inclined section, and the second horizontal section is abutted against the first horizontal section; and/or, the outer wall of the main support pipe comprises a third inclined section and a third horizontal section which are connected, the third inclined section is positioned at the other end of the main support pipe, the third inclined section is in a horn shape, the section size of the third inclined section gradually increases from being far away from the spectrometer end to being close to the spectrometer end, a fourth inclined section is arranged on the inner wall of the external pipe corresponding to the third inclined section and a fourth horizontal section is arranged corresponding to the third horizontal section, and when the external pipe is installed on the main support pipe, the fourth inclined section abuts against the third inclined section, and the fourth horizontal section abuts against the third horizontal section.
In one possible embodiment, a first inserting hole is formed in the main support pipe, a first limiting hole is penetratingly formed in the inner connecting pipe corresponding to the first inserting hole, and a first limiting piece is installed in the first inserting hole and the first limiting hole in a penetrating manner so as to position the inner connecting pipe; and/or a second inserting hole is formed in the main support pipe, a second limiting hole is penetratingly formed in the outer connecting pipe corresponding to the second inserting hole, and the second limiting piece is installed in the second limiting hole and the second inserting hole in a penetrating mode so as to position the outer connecting pipe.
In one possible embodiment, the first telescope includes a main barrel, a positioning tube, a main mirror, a secondary mirror chamber, a secondary mirror press ring, and a secondary mirror; the utility model discloses a lens barrel, including main lens, secondary mirror, lock nut, fixed cover, secondary mirror chamber card is located in the fixed cover and can be in back-and-forth movement in the fixed cover, secondary mirror passes through secondary mirror clamping ring press-fit is in the secondary mirror chamber, secondary mirror chamber part stretches out outside the main lens barrel forms connecting portion, cutting ferrule and threaded connection have lock nut on the connecting portion, through screwing up lock nut is in order to fine setting secondary mirror chamber's position.
In one possible embodiment, the second telescope includes a housing, a first mirror, a first base, a second mirror, and a second base; the inside cavity of shell just the upper portion of shell front side is equipped with the light inlet, the interface of second telescope is located the lower part of shell rear side, first speculum is propped up to be located through first base in the shell, first speculum corresponds the light inlet sets up and is close to the shell rear side, be formed with on the first base and run through the passageway of first base, the passageway with the interface intercommunication of second telescope, the second speculum is propped up to be located through the second base in the shell and be close to the shell front side.
The invention has the beneficial effects that: the main support tube is adopted as a support connecting piece between the telescope and the spectrometer, the first telescope and the second telescope are telescopes with two specifications respectively, different connecting modes are adopted to be detachably arranged on the main support tube, the telescopes with different specifications can be replaced according to different requirements, the requirements of adapting to the mechanical interface of the small-caliber telescope can be met, the mechanical interface requirement of the large-caliber telescope can also be met, and the flexibility and the adaptability of telescope installation are improved.
Drawings
Fig. 1 is a schematic view of a multi-field telescopic system according to the present invention when a first telescope is installed.
Fig. 2 is a schematic view of a first telescope in the multi-field telescopic system of the present invention.
Fig. 3 is an enlarged partial schematic view of a secondary mirror portion of a first telescope in a multi-field telescopic system according to the present invention.
Fig. 4 is a schematic diagram of the multi-field telescopic system of the present invention when the second telescope is installed.
Fig. 5 is an enlarged partial schematic view of the area a in fig. 4.
Fig. 6 is a state diagram of the multi-view telescopic system according to the present invention when the extension tube is not locked by the locking member.
Fig. 7 is a state diagram of the multi-view telescopic system according to the present invention after the extension tube is locked by the locking member.
Fig. 8 is a perspective view of the primary support tube and locking assembly of the multi-view telescopic system of the present invention at a first view angle.
Fig. 9 is a perspective view of the primary support tube and locking assembly of the multi-view telescopic system of the present invention at a second view angle.
Fig. 10 is a cross-sectional view of a first telescope in the multi-field telescopic system of the present invention.
Fig. 11 is a partially enlarged schematic view of the region B in fig. 10.
Fig. 12 is a schematic view of a first mirror, a first base, a second mirror, and a second base in the multi-field telescopic system of the present invention.
Reference numerals illustrate: a main support tube 100; a moving groove 101; a through hole 102; a communication groove 103; a collision groove 104; a third positioning hole 105; a fourth positioning hole 106; a connection plate 107;
a locking assembly 110; a press ring 111; a half ring 1111; a locking tube 112; a gap 1121; an opening 1122; a guide groove 1123;
A first spring 120; a locking member 130; a guide surface 131; a hanging ring 132; a magnet 140; a connecting rod 141; a second spring 142; a touch-up lever 150; a hinge lever 160; a first stopper 171; a second stopper 172; a first positioning member 181; a second positioning member 182;
a first inclined section 191; a first horizontal segment 192; a third sloped segment 193; a third horizontal segment 194; a fifth sloped segment 195; a fifth horizontal section 196;
a first telescope 200; an inner nipple 210; a second inclined section 211; a second horizontal section 212; a main barrel 220; a rear end plate 221; a boss 222; a mounting hole 223; positioning tube 230; a first pipe segment 231; a second tube segment 232; a third pipe section 233; a baffle 234; a main mirror 240; a secondary mirror chamber 250; a card holder 251; a first caulking groove 252; a second caulking groove 253; a clamping groove 254; a backing ring 255; a connection portion 256; a secondary mirror press 261; a first secondary mirror spacer 262; a second mirror spacer 263; a secondary mirror 270; a support plate 281; a fixed sleeve 282; a lock nut 290;
A second telescope 300; an extension tube 310; a jack 311; a fourth sloped section 312; a fourth horizontal segment 313; a housing 320; a light inlet 321; a first mirror 330; a first base 340; a substrate 341; channel 3411; a side plate 342; a second mirror 350; a second base 360;
Spectrometer 400.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is apparent that the described embodiments are 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.
In view of the above problems, embodiments of the present invention provide a multi-field telescopic system for being installed at an interface of a spectrometer, referring to fig. 1 and 4, the multi-field telescopic system includes: a main support tube 100, a first telescope 200, and a second telescope 300; one end of the main support tube 100 is detachably connected with an interface of the spectrometer 400, and the outer wall of the main support tube 100 is provided with a locking assembly 110; an inner connecting pipe 210 is arranged at the interface of the first telescope 200, and the inner connecting pipe 210 is used for inserting the other end of the main support pipe 100 into the main support pipe 100 and is in threaded connection with the main support pipe 100; the external connection tube 310 is installed at the interface of the second telescope 300, the external connection tube 310 is used for being sleeved on the other end of the main support tube 100, and the locking assembly 110 is used for locking and fixing the external connection tube 310 on the main support tube 100.
In this embodiment, the first telescope 200 includes two kinds of primary telescope and secondary telescope, the inner wall of the main support tube 100 is provided with a first threaded portion and a second threaded portion at intervals, the second threaded portion is closer to the spectrometer 400 than the first threaded portion, the first threaded portion is used for being in threaded connection with the inner tube 210 of the primary telescope, the second threaded portion is used for being in threaded connection with the inner tube 210 of the secondary telescope, so that both the primary telescope and the secondary telescope can be installed and connected with the main support tube 100 to meet the mechanical interface requirement of adapting to the small caliber telescope, the second telescope 300 is a tertiary telescope and also can be installed and connected with the main support tube 100 to meet the mechanical interface requirement of the large caliber telescope, and the telescope is suitable for the asymmetric telescope. The spectrometer 400 can be installed and connected with three levels of telescopes through the main support tube 100, at least three observation fields of view of the spectrometer 400 are met, and the telescope can be applied to optical remote sensing instruments pursuing miniaturization, light weight and high positioning accuracy.
In a preferred embodiment, referring to fig. 1 and 5, the outer wall of the main support pipe 100 is provided with a moving groove 101 in a ring shape; the locking assembly 110 comprises a ring-shaped pressing ring 111 and a locking tube 112 arranged on one side of the pressing ring 111 away from the spectrometer 400, wherein the pressing ring 111 is sleeved on the main support tube 100 and is positioned in the moving groove 101, and the pressing ring 111 can move in the moving groove 101 along the axial direction of the main support tube 100 and can rotate around the main support tube 100; the locking tube 112 is disposed around the main support tube 100 with a gap 1121 formed between the locking tube and the main support tube 100, and the extension tube 310 is disposed to extend into the gap 1121 and is screwed with the locking tube 112.
In this embodiment, the annular hole of the pressing ring 111 is matched with the profile of the moving groove 101 of the main support tube 100, the pressing ring 111 can rotate around the main support tube 100 but cannot move up and down, and the width of the moving groove 101 is larger than that of the pressing ring 111, so that the pressing ring 111 can move in the axial direction of the main support tube 100 in the moving groove 101. When the second telescope 300 is installed, the outer joint tube 310 of the second telescope 300 is sleeved on the main support tube 100, the outer joint tube 310 extends into the gap 1121, the end part of the outer joint tube 310 can be connected in the locking tube 112 by screwing the locking assembly 110, the second telescope 300 is installed and connected on the spectrometer 400, fine adjustment of the direction of the second telescope 300 can be achieved, and the installation and the disassembly are convenient and quick. The axial positioning of the second telescope 300 (i.e., the tertiary telescope) is controlled by the step face of the locking assembly 110.
Preferably, referring to fig. 8 and 9, the compression ring 111 includes a pair of semi-ring members 1111 in a semi-ring shape, and the pair of semi-ring members 1111 are assembled and mounted at one end of the locking tube 112 near the spectrometer 400 by a first fastener, so that the locking assembly 110 is formed by assembling, and has a simple structure and more convenient disassembly and assembly. Referring to fig. 6 and 7, a guide groove 1123 is formed in an inner sidewall of the locking tube 112 far from one end of the spectrometer 400, the guide groove 1123 is annular or trumpet-shaped, and the end of the extension tube 310 can be easily and conveniently inserted into the gap 1121 by arranging the guide groove 1123, so as to play a guiding role.
In a specific embodiment, referring to fig. 6 and 7, a through hole 102 is penetratingly formed in the main support tube 100 near the locking assembly 110, a locking member 130 is elastically connected in the through hole 102 through a first spring 120, when the first spring 120 is not elastically deformed, the locking member 130 partially extends into the main support tube 100 under the elastic force of the first spring 120, one end of the locking member 130, which is far away from the locking tube 112, has a guiding surface 131 in a downward inclined shape or a cambered shape, and one end of the locking member 130 near the locking tube 112 is provided with a hanging ring 132. The inner adapter tube 210 is provided with a through hole (not shown) corresponding to the through hole 102 in a penetrating manner, and similar to the insertion hole 311, in the process of screwing the inner adapter tube 210 into the main support tube 100, when the inner adapter tube 210 hits the locking piece 130, the inner adapter tube 210 pushes the locking piece 130 upwards along the guide surface 131 to enable the inner adapter tube 210 to move inwards towards the main support tube 100, when the through hole is aligned with the through hole 102, under the elastic restoring force of the first spring 120, the locking piece 130 partially stretches into the through hole to limit the movement of the inner adapter tube 210, the hanging ring 132 is hooked by the hook, and the locking piece 130 is pulled outwards, so that the locking piece 130 stretches out of the through hole, and the inner adapter tube 210 can be unscrewed from the main support tube 100. Preferably, one end of the first spring 120 is disposed on the inner wall of the through hole 102, and the other end is disposed on the locking member 130, and the locking member 130 is disposed in the first spring 120 in a penetrating manner.
In this embodiment, an automatic limiting mechanism is realized by matching the first spring 120, the locking member 130, the through hole 102 and the through hole, so that the inner connecting pipe 210 can be effectively limited after moving to a correct position in the screwing process, the stable connection position of the inner connecting pipe 210 is ensured by the limiting mechanism, the installation is more convenient, and the use convenience is improved.
In a preferred embodiment, referring to fig. 6 and 7, a magnet 140 is elastically coupled to an end of the locking tube 112 remote from the spectrometer 400 through a second spring 142, and the magnet 140 is disposed along a circumferential direction of the locking tube 112; the outer connecting pipe 310 is provided with a jack 311 corresponding to the through hole 102 in a penetrating manner, the locking piece 130 is magnetic, the outer connecting pipe 310 and the locking piece 110 move in opposite directions in the process that the outer connecting pipe 310 is screwed into the locking piece 110, when the pressing ring 111 abuts against the side wall of the moving groove 101 far away from the spectrometer 400, the magnet 140, the jack 311 and the through hole 102 are aligned, under the magnetic adsorption force between the magnet 140 and the locking piece 130, the locking piece 130 in the through hole 102 moves upwards and partially stretches into the jack 311 to lock the outer connecting pipe 310, the magnet 140 and the locking piece 130 are staggered by applying the acting force to the magnet 140 so as to release the magnetic attraction effect on the locking piece 130, and under the elastic restoring force of the first spring 120, the locking piece 130 moves downwards to be separated from the jack 311 so as to release the locking of the outer connecting pipe 310.
In this embodiment, when the outer tube 310 is screwed into the locking assembly 110, the locking member 130 is attracted to the magnet 140 on the locking tube 112, and the locking member 130 is attracted to move upwards and partially extend into the insertion hole 311 by the magnetic attraction force, so that the outer tube 310 is automatically locked. By applying an acting force to the magnet 140, the magnetic attraction effect between the locking piece 130 and the magnet 140 can be released, a controllable locking and unlocking mechanism is realized, the stability and reliability of locking and unlocking of the external connection tube 310 are ensured, the pressing ring 111 abuts against the side wall of the movable groove 101 far away from the spectrometer 400 during locking, the pressing ring 111 can be prevented from shaking in the movable groove 101, and the connection stability of the external connection tube 310 is ensured.
In a specific embodiment, referring to fig. 6 and 7, the main support tube 100 is provided with a communication groove 103 and an interference groove 104, one end of the communication groove 103 is communicated with the through hole 102, one end of the interference groove 104 is communicated with the other end of the communication groove 103, and the other end of the interference groove 104 is communicated with the moving groove 101; the multi-view telescopic system further comprises a contact supporting rod 150 penetrating through the contact supporting groove 104 and a hinge rod 160 with one end hinged to the locking piece 130 and the other end hinged to the contact supporting rod 150, wherein the hinge rod 160 can move and rotate in the contact supporting groove 104, when the first spring 120 is not elastically deformed, the pressing ring 111 is propped against the side wall of the moving groove 101, which is close to the spectrometer 400, under the pushing of the contact supporting rod 150, when the locking piece 130 moves upwards under the magnetic adsorption force and stretches into the jack 311, the hinge rod 160 is driven to move upwards and rotate until the hinge rod 160 is propped against the hole wall of the jack 311, so that the locking piece 130 is limited to move upwards continuously.
In this embodiment, when the extension tube 310 is not installed, the interference rod 150 is inclined horizontally or at a small angle upwards, and the pressing ring 111 is pushed by the interference rod 150 to abut against the side wall of the moving groove 101 near the spectrometer 400, so as to limit the locking assembly 110 from shaking randomly. When the locking member 130 moves upwards, the hinge rod 160 is driven to move upwards and rotate, and when the hinge rod 160 abuts against the hole wall of the jack 311, the locking member 130 cannot move upwards, so that the locking member 130 can be prevented from extending out of the jack 311 due to overlarge magnetic attraction force.
In a specific embodiment, referring to fig. 6 and 7, a plurality of openings 1122 are disposed at intervals along a circumferential direction of the locking tube 112 at an end of the locking tube 112 away from the spectrometer 400, the magnets 140 are provided with connecting rods 141 corresponding to the openings 1122, the connecting rods 141 are disposed in a one-to-one correspondence with the openings 1122, and the connecting rods 141 are elastically connected in the corresponding openings 1122 through second springs 142. Preferably, one end of the second spring 142 is disposed on the inner wall of the opening 1122, and the other end is disposed on the connecting rod 141, and the connecting rod 141 is disposed in the second spring 142 in a penetrating manner.
In a specific embodiment, referring to fig. 2 and 5, the inner wall of the main support pipe 100 includes a first inclined section 191 and a first horizontal section 192 which are connected, the first inclined section 191 is located at the other end of the main support pipe 100, the first inclined section 191 is in a horn shape, the cross-sectional dimension gradually decreases from the end far from the spectrometer 400 to the end close to the spectrometer 400, a second inclined section 211 is provided on the outer wall of the inner connecting pipe 210 corresponding to the first inclined section 191 and a second horizontal section 212 is provided corresponding to the first horizontal section 192, and when the inner connecting pipe 210 is mounted on the main support pipe 100, the second inclined section 211 abuts against the first inclined section 191, and the second horizontal section 212 abuts against the first horizontal section 192; and/or, referring to fig. 5, 6 and 7, the outer wall of the main support tube 100 includes a third inclined section 193 and a third horizontal section 194 which are connected, the third inclined section 193 is located at the other end of the main support tube 100, the third inclined section 193 is horn-shaped and has a cross-sectional size gradually increasing from the end far from the spectrometer 400 to the end close to the spectrometer 400, a fourth inclined section 312 is provided on the inner wall of the outer tube 310 corresponding to the third inclined section 193 and a fourth horizontal section 313 is provided corresponding to the third horizontal section 194, and when the outer tube 310 is mounted on the main support tube 100, the fourth inclined section 312 abuts against the third inclined section 193, and the fourth horizontal section 313 abuts against the third horizontal section 194.
Preferably, referring to fig. 1 and 6, the inner wall of the main support pipe 100 is stepped and further includes a fifth inclined section 195 connected to an end of the first horizontal section 192 remote from the first inclined section 191 and a fifth horizontal section 196 connected to an end of the fifth inclined section 195 remote from the first horizontal section 192. The first screw part on the inner wall of the main support tube 100 is positioned on the first horizontal segment 192 to be screw-coupled with the inner tube 210 of the primary telescope; the second threaded portion on the inner wall of the main support tube 100 is located on the fifth horizontal segment 196 for threaded connection with the inner tube 210 of the secondary telescope. The axial positioning of the primary telescope and the secondary telescope is controlled by the first horizontal segment 192 and the fifth horizontal segment 196, respectively, on the stepped face of the main support tube 100.
In a specific embodiment, referring to fig. 1, a first insertion hole is formed on the main support tube 100, a first limiting hole is penetratingly formed on the inner connection tube 210 corresponding to the first insertion hole, and the first limiting piece 171 is installed in the first insertion hole and the first limiting hole in a penetrating manner, so as to position the inner connection tube 210; and/or, referring to fig. 4, a second plugging hole is provided on the main supporting tube 100, a second limiting hole is provided on the outer connecting tube 310 corresponding to the second plugging hole in a penetrating manner, and the second limiting piece 172 is installed in the second limiting hole and the second plugging hole in a penetrating manner, so as to realize positioning of the outer connecting tube 310. In this embodiment, the first limiting member 171 is installed in the first plugging hole and the first limiting hole in a penetrating manner, so that the installation accuracy of the inner connecting pipe 210 is improved, the second limiting member 172 is installed in the second limiting hole and the second plugging hole in a penetrating manner, and the installation accuracy of the outer connecting pipe 310 is improved.
In a specific embodiment, referring to fig. 9, a first positioning hole and a second positioning hole are formed on one side, close to the main support tube 100, of the spectrometer 400, the first positioning hole and the second positioning hole are respectively located on two sides of an interface of the spectrometer 400, a third positioning hole 105 is formed on the main support tube 100 corresponding to the first positioning hole, a fourth positioning hole 106 is formed corresponding to the second positioning hole, referring to fig. 1 and 4, a first positioning piece 181 is inserted into the first positioning hole and the third positioning hole 105, a second positioning piece 182 is inserted into the second positioning hole and the fourth positioning hole 106, referring to fig. 8 and 9, a connecting plate 107 is arranged on the outer wall of the main support tube 100, and the connecting plate 107 is fastened and connected to the spectrometer 400 through a second fastening piece so as to realize installation and fixation of the main support tube 100 and the spectrometer 400, and axial positioning and resetting of the multi-view-field telescopic system are realized through the first positioning piece 181 and the second positioning piece 182.
In a preferred embodiment, referring to fig. 1,2,3, 10 and 11, the first telescope 200 includes a main barrel 220, a positioning tube 230, a main mirror 240, a secondary mirror chamber 250, a secondary mirror press 261 and a secondary mirror 270. The interface of the first telescope 200 is arranged on the rear end plate 221 of the main lens barrel 220, the main lens 240 is arranged in the mounting hole 223 at the rear end of the main lens barrel 220 through the positioning tube 230, the positioning tube 230 is arranged corresponding to the secondary lens 270 and is communicated with the interface of the first telescope 200, the front end of the main lens barrel 220 is provided with a tubular fixing sleeve 282, a plurality of supporting plates 281 are supported and connected between the outer wall of the fixing sleeve 282 and the inner wall of the main lens barrel 220, and the plurality of supporting plates 281 are distributed around the fixing sleeve 282 at intervals. The secondary mirror chamber 250 is in a cylinder shape, the secondary mirror chamber 250 is clamped in the fixed sleeve 282 and can move back and forth in the fixed sleeve 282, a clamping table 251 protruding outwards is formed at one end, close to the main mirror 240, of the secondary mirror chamber 250, the clamping table 251 is in a ring shape, the secondary mirror chamber 250 is clamped on the fixed sleeve 282 through the clamping table 251, a backing ring 255 is clamped between the clamping table 251 and one end, close to the main mirror 240, of the fixed sleeve 282, the secondary mirror 270 is pressed and fastened in the secondary mirror chamber 250 through a secondary mirror pressing ring 261, and a first secondary mirror spacing ring 262 and a second secondary mirror spacing ring 263 are arranged between the secondary mirror 270 and the secondary mirror pressing ring 261 in a sleeved mode. Specifically, the secondary mirror chamber 250 is hollow and penetrates from front to back, the inner wall of the secondary mirror chamber 250 is provided with a first caulking groove 252 and a second caulking groove 253, the secondary mirror 270 is embedded in the first caulking groove 252, the secondary mirror pressing ring 261 and the second secondary mirror spacing ring 263 are embedded in the second caulking groove 253, the secondary mirror pressing ring 261 is located at the end part of the secondary mirror chamber 250, and the first secondary mirror spacing ring 262 is clamped between the second secondary mirror spacing ring 263 and the secondary mirror 270 to further press and fix the secondary mirror 270. The secondary mirror chamber 250 partially extends out of the main lens barrel 220 to form a connecting part 256, two locking nuts 290 are sleeved on the connecting part 256 and are in threaded connection with the connecting part 256, specifically, a clamping groove 254 is formed in the outer wall of the connecting part 256, the two locking nuts 290 are arranged side by side and are located in the clamping groove 254, a fixing sleeve 282 is located between the locking nuts 290 and the clamping table 251 so as to fixedly lock the secondary mirror chamber 250 on the fixing sleeve 282, and the locking nuts 290 are screwed to finely adjust the position of the secondary mirror chamber 250.
Light is incident into the main barrel 220 from between the support plates 281, wherein part of the light incident on the main mirror 240 is reflected onto the sub-mirror 270, and the reflected light of the sub-mirror 270 is incident into the spectrometer 400 through the positioning tube 230, the interface of the first telescope 200, and the main support tube 100.
Preferably, referring to fig. 2, 10 and 11, the inner wall of the main lens barrel 220 is provided with a protruding portion 222 along the circumferential direction, the protruding portion 222 is disposed near the rear end plate 221, the positioning tube 230 includes a first tube segment 231, a second tube segment 232 and a third tube segment 233 which are sequentially connected, wherein the tube diameter of the first tube segment 231 is minimum so as to avoid stray light reflected by the inner wall of the main lens barrel 220 from being incident into the positioning tube, the outer wall of the third tube segment 233, which is far away from one end of the second tube segment 232, protrudes outwards to form a baffle 234, the third tube segment 233 penetrates through the middle of the main lens 240, the positioning tube 230 is limited to slip from the main lens 240 by the baffle 234, the first tube segment 231 is disposed corresponding to the secondary lens 270, the rear end plate 221 is detachably mounted at the rear port of the main lens barrel 220 by a third fastener, and is pressed and fixed on the baffle 234 by the rear end plate 221, so that the main lens 240 is pressed and fixed between the protruding portion 222 and the baffle 234, and the rear end plate 221 is provided with a plurality of light transmitting holes.
In a preferred embodiment, referring to FIG. 4, the second telescope 300 includes a housing 320, a first mirror 330, a first base 340, a second mirror 350, and a second base 360; the inside cavity of shell 320 and the upper portion of shell 320 front side are equipped with light inlet 321, the lower part of shell 320 rear side is located to the interface of second telescope 300, first speculum 330 is located in shell 320 through first base 340 branch, first speculum 330 corresponds light inlet 321 setting and is close to shell 320 rear side, second speculum 350 is located in shell 320 through second base 360 branch and is close to shell 320 front side setting, second speculum 350 corresponds first speculum 330 setting, be formed with the passageway 3411 that runs through first base 340 on the first base 340, passageway 3411 corresponds second speculum 350 setting and with the interface intercommunication of second telescope 300. Preferably, the housing 320 has a box structure, and referring to fig. 4 and 12, the first base 340 includes a base plate 341 standing on the bottom of the housing 320 and side plates 342 disposed on two sides of the base plate 341.
The light rays are emitted onto the first reflecting mirror 330 through the light inlet 321, the reflected light of the first reflecting mirror 330 is emitted onto the second reflecting mirror 350, and the reflected light of the second reflecting mirror 350 is emitted into the spectrometer 400 through the channel 3411, the interface of the second telescope 300 and the main support tube 100.
Preferably, the first fastener, the second fastener, and the third fastener are bolts, screws, and the like, and the first limiting member 171, the second limiting member 172, the first positioning member 181, and the second positioning member 182 are pins.
The installation and disassembly principle of the multi-field telescopic system of the present invention will be explained in detail.
Referring to fig. 1, 2, 5, 6 and 7, when the first telescope 200 is installed, the inner tube 210 of the first telescope 200 is extended into the main support tube 100, and after the inner tube 210 hits the locking member 130 as the inner tube 210 is continuously screwed into the main support tube 100, the inner tube 210 lifts up the locking member 130 along the guide surface 131. As the inner adapter tube 210 is continuously screwed in, the inner adapter tube 210 continues to move toward the main support tube 100, and when the through hole is aligned with the through hole 102, the locking member 130 moves downward under the elastic restoring force of the first spring 120 due to the blocking effect of the inner adapter tube 210, so that the locking member 130 partially extends into the through hole, thereby locking the inner adapter tube 210, at this time, the second inclined section 211 abuts against the first inclined section 191, the second horizontal section 212 abuts against the first horizontal section 192, and is installed in the first insertion hole and the first limiting hole by penetrating through the first limiting member 171, so that a stable connection between the inner adapter tube 210 and the main support tube 100 is realized. When the first telescope 200 is disassembled, the hanging ring 132 is hooked by the hook, and the locking piece 130 can be pulled out of the through hole, so that the locking of the inner joint pipe 210 is released, and the inner joint pipe 210 is rotated, so that the inner joint pipe 210 is rotated out of the main support pipe 100.
Referring to fig. 4, 5,6 and 7, when the second telescope 300 is installed, the outer tube 310 of the second telescope 300 is sleeved on the main supporting tube 100, so that the end portion of the outer tube 310 extends into the gap 1121, the outer tube 310 and the locking assembly 110 move in opposite directions by screwing the locking assembly 110, the pressing ring 111 pushes the contact rod 150 to move in the direction of the second telescope 300 along with the movement of the locking assembly 110 in the direction of the second telescope 300, when the pressing ring 111 abuts against the side wall of the moving groove 101 far away from the spectrometer 400, the magnet 140, the jack 311 and the through hole 102 are aligned, under the magnetic adsorption force between the magnet 140 and the locking piece 130, the locking piece 130 in the through hole 102 moves upwards and partially stretches into the jack 311, and then drives the hinge rod 160 to move upwards and rotate, the hinge rod 160 abuts against the wall of the jack 311, so that the locking of the outer tube 310 is realized, at this time, the fourth inclined section 312 abuts against the third inclined section 193, the fourth horizontal section 313 abuts against the third horizontal section 194, and the second limiting piece 172 is installed in a penetrating manner between the second limiting piece and the main supporting tube 100. By pressing the magnet 140, the magnet 140 is staggered with the locking member 130 to release the magnetic attraction effect on the locking member 130, and under the elastic restoring force of the first spring 120, the locking member 130 moves downward to be separated from the insertion hole 311 to release the locking of the outer connecting tube 310, and then the inner connecting tube 210 is rotated to enable the outer connecting tube 310 to be screwed out of the locking assembly 110.
Compared with the traditional telescope and registration mechanism, the multi-view telescope system has the advantages of integration, light weight, small size, high pointing precision, low assembly difficulty, capacity of being in registration connection with a plurality of view telescopes, the first telescope 200 can be installed on the main support pipe 100 in a threaded connection mode, the second telescope 300 can be installed on the main support pipe 100 through the locking component 110, other telescopes can be replaced in a portable mode on the basis of meeting the optical-mechanical interface of the two-stage connection mechanism, and multi-view observation and high-precision positioning installation and integrated registration connection of the telescopes are realized. The invention is composed of a plurality of parts with high integration level, has simple assembly and is beneficial to ensuring the assembly quality and the positioning precision of the whole registration connecting mechanism. Under the condition of not changing mechanical assembly, the method can be completed through simple operation, and the positioning precision of the registration connecting mechanism is higher. The connection of three levels of telescopes can be made on the main support tube 100, the overall design being in the radial direction of the structure, the characteristic design of a multi-level registration connection being achieved without increasing the radial volume.
While embodiments of the present invention have been described in detail hereinabove, it will be apparent to those skilled in the art that various modifications and variations can be made to these embodiments. It is to be understood that such modifications and variations are within the scope and spirit of the present invention as set forth in the following claims. Moreover, the invention described herein is capable of other embodiments and of being practiced or of being carried out in various ways. Unless otherwise defined, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. As used herein, the word "comprising" and the like means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof without precluding other elements or items.
Claims (8)
1. A multi-field-of-view telescopic system, comprising: a main support tube, a first telescope, and a second telescope;
One end of the main support tube is detachably connected with the interface of the spectrometer, and a locking assembly is arranged on the outer wall of the main support tube;
An inner connecting pipe is arranged at the joint of the first telescope, and is used for being inserted into the main supporting pipe from the other end of the main supporting pipe and in threaded connection with the main supporting pipe;
An external connecting pipe is arranged at the interface of the second telescope and is used for being sleeved on the other end of the main support pipe, and the locking component is used for locking and fixing the external connecting pipe on the main support pipe;
the outer wall of the main support pipe is provided with a ring-shaped moving groove, the locking assembly comprises a ring-shaped pressing ring and a locking pipe arranged on one side of the pressing ring, far away from the spectrometer, the pressing ring is sleeved on the main support pipe and positioned in the moving groove, the pressing ring can move in the moving groove along the axial direction of the main support pipe and can rotate around the main support pipe, the locking pipe is arranged around the main support pipe and forms a gap with the main support pipe, and the external pipe is used for extending into the gap and is in threaded connection with the locking pipe;
The main support pipe is provided with a through hole penetrating near the locking assembly, a locking piece is elastically connected in the through hole through a first spring, when the first spring is not elastically deformed, the locking piece part stretches into the main support pipe under the elastic acting force of the first spring, one end of the locking piece, which is far away from the locking pipe, is provided with a guide surface in a downward inclined shape or an arc surface shape, one end of the locking piece, which is near the locking pipe, is provided with a hanging ring, a through hole is penetrated corresponding to the through hole, in the process of screwing the inner connecting pipe into the main support pipe, when the inner connecting pipe is in contact with the locking piece, the inner connecting pipe is pushed upwards along the guide surface, so that the inner connecting pipe continuously moves into the main support pipe, when the through hole is aligned with the through hole, the locking piece part stretches into the through hole under the elastic restoring force of the first spring, so that the movement of the inner connecting pipe is limited, and the inner connecting pipe can be pulled outwards by the hanging ring, so that the locking piece can be locked outwards by the hook.
2. The multi-view telescopic system according to claim 1, wherein one end of the locking tube, which is far from the spectrometer, is elastically connected with a magnet through a second spring, and the magnet is arranged along the circumferential direction of the locking tube;
The utility model discloses a spectrometer, including outer take over, locking piece, magnet, locking piece, wherein the through-hole is equipped with the jack corresponding to on the outer take over is run through, the locking piece has magnetism the outer take over spiral-in locking assembly's in-process, outer take over with locking assembly moves in opposite directions, when the clamping ring support in on the lateral wall that the movable groove kept away from the spectrometer, magnet, the jack, the through-hole aligns, magnet with under the magnetic adsorption force between the locking piece, locking piece in the through-hole upwards moves and partly stretches into in the jack to lock outer take over, through exerting effort to magnet, make magnet with locking piece staggers, in order to relieve the magnetic attraction effect to the locking piece, under the elastic restoring force effect of first spring, locking piece moves down and breaks away from the jack to relieve the locking of outer take over.
3. The multi-view telescopic system according to claim 2, wherein the main support tube is provided with a communication groove and an interference groove, one end of the communication groove is communicated with the through hole, one end of the interference groove is communicated with the other end of the communication groove, and the other end of the interference groove is communicated with the moving groove;
The multi-view-field telescopic system further comprises a contact supporting rod penetrating through the contact supporting groove and a hinge rod, one end of the hinge rod is hinged to the locking piece, the other end of the hinge rod is hinged to the contact supporting rod, the hinge rod can move in the contact supporting groove and rotate, when the first spring is not elastically deformed, the pressing ring is pushed down by the contact supporting rod to be propped against the side wall, close to the spectrometer, of the moving groove, and when the locking piece moves upwards under the magnetic adsorption force and stretches into the jack, the hinge rod is driven to move upwards and rotate until the hinge rod is propped against the hole wall of the jack, so that the locking piece is limited to continue to move upwards.
4. The multi-view telescopic system according to claim 2, wherein a plurality of holes are formed in one end of the locking tube away from the spectrometer at intervals along the circumferential direction of the locking tube, the magnets are provided with connecting rods corresponding to the holes, the connecting rods are arranged in one-to-one correspondence with the holes, and the connecting rods are elastically connected into the corresponding holes through the second springs.
5. The multi-view telescopic system according to any one of claims 1 to 4, wherein the inner wall of the main support tube comprises a first inclined section and a first horizontal section which are connected, the first inclined section is positioned at the other end of the main support tube, the first inclined section is horn-shaped, the cross-sectional dimension of the first inclined section gradually decreases from being far away from the spectrometer end to being close to the spectrometer end, a second inclined section is arranged on the outer wall of the inner tube corresponding to the first inclined section, and a second horizontal section is arranged corresponding to the first horizontal section, and when the inner tube is mounted on the main support tube, the second inclined section is abutted against the first inclined section, and the second horizontal section is abutted against the first horizontal section; and/or the number of the groups of groups,
The outer wall of the main support pipe comprises a third inclined section and a third horizontal section which are connected, the third inclined section is positioned at the other end of the main support pipe, the third inclined section is in a horn shape, the section size of the third inclined section gradually increases from being far away from the spectrometer end to being close to the spectrometer end, a fourth inclined section is arranged on the inner wall of the external pipe corresponding to the third inclined section and a fourth horizontal section is arranged corresponding to the third horizontal section, and when the external pipe is installed on the main support pipe, the fourth inclined section abuts against the third inclined section, and the fourth horizontal section abuts against the third horizontal section.
6. The multi-view telescopic system according to any one of claims 1 to 4, wherein a first insertion hole is formed in the main support tube, a first limiting hole is penetratingly formed in the inner support tube corresponding to the first insertion hole, and the inner support tube is installed in the first insertion hole and the first limiting hole in a penetrating manner through a first limiting piece so as to position the inner support tube; and/or the number of the groups of groups,
The main support pipe is provided with a second inserting hole, a second limiting hole is penetratingly arranged on the outer connecting pipe corresponding to the second inserting hole, and the outer connecting pipe is positioned by penetrating and installing the second limiting hole and the second inserting hole through a second limiting piece.
7. The multi-field telescopic system of any one of claims 1-4, wherein the first telescope comprises a main barrel, a positioning tube, a main mirror, a secondary mirror chamber, a secondary mirror press ring, and a secondary mirror;
The utility model discloses a lens barrel, including main lens, secondary mirror, lock nut, fixed cover, secondary mirror chamber card is located in the fixed cover and can be in back-and-forth movement in the fixed cover, secondary mirror passes through secondary mirror clamping ring press-fit is in the secondary mirror chamber, secondary mirror chamber part stretches out outside the main lens barrel forms connecting portion, cutting ferrule and threaded connection have lock nut on the connecting portion, through screwing up lock nut is in order to fine setting secondary mirror chamber's position.
8. The multi-field telescopic system of any of claims 1-4, wherein the second telescope comprises a housing, a first mirror, a first base, a second mirror, and a second base;
The inside cavity of shell just the upper portion of shell front side is equipped with the light inlet, the interface of second telescope is located the lower part of shell rear side, first speculum is propped up to be located through first base in the shell, first speculum corresponds the light inlet sets up and is close to the shell rear side, be formed with on the first base and run through the passageway of first base, the passageway with the interface intercommunication of second telescope, the second speculum is propped up to be located through the second base in the shell and be close to the shell front side.
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| CN202410275345.1A CN117908243B (en) | 2024-03-12 | 2024-03-12 | Multi-view field telescopic system |
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| CN202410275345.1A CN117908243B (en) | 2024-03-12 | 2024-03-12 | Multi-view field telescopic system |
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| CN117908243B (en) | 2024-06-07 |
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