CN114089585B - Hot implementation device for large-caliber reflector - Google Patents
Hot implementation device for large-caliber reflector Download PDFInfo
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- CN114089585B CN114089585B CN202111442150.4A CN202111442150A CN114089585B CN 114089585 B CN114089585 B CN 114089585B CN 202111442150 A CN202111442150 A CN 202111442150A CN 114089585 B CN114089585 B CN 114089585B
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- plate
- heating
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- heating plate
- threaded
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/181—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation
- G02B7/1815—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation with cooling or heating systems
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
- G02B7/183—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors specially adapted for very large mirrors, e.g. for astronomy, or solar concentrators
Abstract
The invention discloses a large-aperture reflector heat implementation device, which comprises a heating sheet fixing assembly and an operation assembly, wherein the heating sheet fixing assembly is arranged on the heating sheet fixing assembly; the heating plate fixing assembly supports the heating plate through the heating plate supporting plate; one end of the operating assembly is fixedly assembled with the heating sheet fixing assembly; the heat implementation device can extend into the space camera, and the heat implementation device extends from the structural plate opening of the space camera and utilizes the operation assembly to move the heating plate fixing assembly to a specified position. The heat implementation device is divided into two parts, namely a heating plate fixing component and an operation component, the heating plate fixing component can be extended into the space camera by the operation component, and the position of the heating plate fixing component is adjusted and locked by the operation component.
Description
Technical Field
The invention relates to the technical field of aerospace optical-mechanical structures and thermal control, in particular to a large-aperture reflector thermal implementation device.
Background
The space camera thermal control technology is a technology developed along with the aerospace technology, is one of indispensable technical guarantee systems of any space camera, and needs certain active heating measures because a satellite can be in a cold and black space after being launched, wherein a heating sheet is attached to the space camera to be a common active thermal control measure, and a large-caliber space camera reflector also needs thermal control implementation. However, since the large-aperture space camera mirror is relatively large in size and is designed to be lightweight for weight reduction, the lightweight hole is often relatively deep, and it is difficult for a hand to insert into the mirror for thermal implementation, and therefore it is necessary to design one thermal implementation device for thermal implementation of the large-aperture mirror. The advanced functions and technologies of the spacecraft and the space camera can cause the structure of the spacecraft and the space camera to be complex, the structure usually contains a narrow space, the part to be attached with the heating plate is not a normal plane, but has a certain gradient, and the spacecraft and the space camera cannot be directly operated by hands during operation, so that great operation difficulty is caused to thermal operators.
In view of the above technical problems, there is a need for developing a thermal implementation device for a large-aperture mirror.
Disclosure of Invention
The invention provides a large-caliber reflector heat implementation device which can solve the problem that a heating plate cannot be directly operated by a hand in a light and narrow space of a large-caliber reflector and ensures simple operation and convenient implementation.
In order to achieve the above purpose, the invention provides the following technical scheme:
the invention relates to a large-aperture reflector heat implementation device, which comprises:
a heating plate fixing component; and
an operating assembly assembled with the heating sheet fixing assembly;
the heating sheet fixing component supports the heating sheet through the heating sheet supporting plate;
one end of the operating assembly is fixedly assembled with the heating sheet fixing assembly, and the other end of the operating assembly extends outwards;
the heat implementation device can extend into the space camera, and the heat implementation device extends from the structural plate opening of the space camera and utilizes the operation assembly to move the heating plate fixing assembly to a specified position.
Further, the heating sheet fixing assembly includes:
the heating plate supporting plate is fixed with the heating plate;
three support columns arranged along the circumferential direction of the heating plate support plate and supporting the heating plate support plate; and
the triangular support plate is fixedly assembled with the heating plate support plate;
the supporting column is matched with the heating sheet supporting plate, and one end of the supporting column is provided with an internal thread;
the triangular support plate is fixedly connected with the heating plate support plate through a fixing screw.
Further, the operating assembly comprises:
a threaded rod extending axially of the heat patch securing assembly;
the connecting structure is integrated at one end of the threaded rod, which is close to the heating plate fixing component; and
the locking structure is integrated at one end of the threaded rod, which is far away from the heating plate fixing component;
the operation assembly is connected with the heating sheet fixing assembly through the connecting structure, and when the heating sheet fixing assembly reaches a designated position, the connecting structure of the operation assembly is separated from the heating sheet fixing assembly.
Further, M6 screw hole has been seted up at the triangular support plate center, connection structure includes:
the cylindrical connecting piece is in threaded connection with the triangular supporting plate to the M6 threaded hole;
the ball head connecting rod is in threaded connection with the cylindrical connecting piece, one end, matched with the ball head connecting rod, of the cylindrical connecting piece is provided with an M5 threaded hole, one end, close to the cylindrical connecting piece, of the ball head connecting rod is in threaded connection with the cylindrical connecting piece through an M5 threaded hole, and one end, far away from the cylindrical connecting piece, of the ball head connecting rod is provided with an M5 threaded hole; and
the connecting piece is in threaded connection with the M5 threaded hole through the ball head connecting rod;
one end of the connecting piece, which is far away from the ball head connecting rod, is provided with an M5 threaded hole, and the threaded rod is in threaded connection with the connecting piece.
Further, the locking structure includes:
the sleeve is sleeved outside the threaded rod, and the internal thread of the sleeve is matched with the external thread of the threaded rod to form threaded connection;
the inner locking piece is sleeved outside the sleeve, and the aperture of an inner hole of the inner locking piece is larger than the outer diameter of the sleeve;
the outer locking disc is connected with the inner locking piece, one end, matched with the outer locking disc, of the inner locking piece is protruded to form a cylindrical protrusion, and the cylindrical protrusion is provided with an external thread matched with the internal thread hole of the outer locking disc to form threaded connection of the inner locking piece and the outer locking disc; and
and (5) fixing the nut.
Further, the cross-sectional shape of the inner locking piece is matched with that of the structural plate opening hole, and the cross-sectional size of the inner locking piece is smaller than that of the structural plate opening hole.
Further, the inner lock is rotated to restrict itself from exiting the structural panel opening.
In the technical scheme, the thermal implementation device for the large-aperture reflector provided by the invention has the following beneficial effects:
the heat implementation device is divided into two parts, namely the heating sheet fixing component and the operation component, the heating sheet fixing component can be inserted into the space camera by the operation component, and the position of the heating sheet fixing component is adjusted and locked by the operation component.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic structural diagram of a thermal implementation apparatus for a large-aperture mirror according to an embodiment of the present invention.
Description of reference numerals:
1. a threaded rod; 2. fixing a nut; 3. an outer locking disk; 4. an inner locking member; 5. a sleeve; 6. locking the nut; 7. a connecting member; 8. a ball head connecting rod; 9. a cylindrical connector; 10. a fixing screw; 11. a triangular support plate; 12. a heating plate support plate; 13. and (4) a support column.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1;
the invention relates to a large-aperture reflector heat implementation device, which comprises:
a heating plate fixing component; and
an operating assembly assembled with the heating plate fixing assembly;
the heating plate fixing assembly supports the heating plate through the heating plate support plate 12;
one end of the operation component is fixedly assembled with the heating sheet fixing component, and the other end of the operation component extends outwards;
the heat implementation device can extend into the space camera, and the heat implementation device extends into the space camera from a structural plate opening of the space camera and moves the heating plate fixing assembly to a designated position by using the operation assembly.
Specifically, the present embodiment discloses a heat implementation device suitable for attaching a heat patch to a space camera, which can enter the space camera through a hole on a structural plate of the space camera, so as to place the heat patch at a specific position. The heat application device of the present embodiment mainly includes a heat patch fixing assembly and an operation assembly. The two can be assembled into a whole or separated from each other after assembly. The heating plate fixing assembly of the present embodiment fixes the heating plate by using the heating plate support plate 12, and the operation assembly is assembled with the heating plate fixing assembly and then can drag the heating plate fixing assembly to move through the operation assembly, so that the heating plate fixing assembly is guided to a designated position and then fixed, and the installation work of the heating plate is completed. The operation assembly of the present embodiment may be separated from the heating sheet fixing assembly after the installation of the heating sheet is completed.
Preferably, the heating sheet fixing assembly of the present embodiment includes:
a heating sheet support plate 12 fixed to the heating sheet;
three support columns 13 arranged along the circumferential direction of the heater chip support plate 12 and supporting the heater chip support plate 12; and
a triangular support plate 11 assembled and fixed with the heating plate support plate 12;
the supporting column 13 is provided with an internal thread at one end matched with the heating sheet supporting plate 12, and the supporting column 13 is assembled and fixed with the heating sheet supporting plate 12 through a screw;
the triangular support plate 11 is tightly connected with the heating plate support plate 12 through a fixing screw 10.
First, the present embodiment further defines the structure of the heat patch fixing assembly, which includes the heat patch support plate 12 for fixing the heat patch, and the heat patch of the present embodiment is adhesively fixed to the heat patch support plate 12. Since the heating plate support plate 12 of the present embodiment is formed in a triangular-like structure in order to fit the shape of the structural plate opening of the space camera, support columns 13 are installed at three corners of the heating plate support plate 12, and the support columns 13 are provided with internal threads to be screw-coupled to the heating plate support plate 12. Further, a triangular support plate 11 is fixed to the surface of the heating fin support plate 12 by a fixing screw 10.
Preferably, the operation assembly of the present embodiment includes:
the threaded rod 1 extends along the axial direction of the heating plate fixing component;
the connecting structure is integrated at one end of the threaded rod 1 close to the heating sheet fixing component; and
the locking structure is integrated at one end of the threaded rod 1, which is far away from the heating sheet fixing component;
the operation assembly is connected with the heating sheet fixing assembly through the connecting structure, and when the heating sheet fixing assembly reaches a designated position, the connecting structure of the operation assembly is separated from the heating sheet fixing assembly.
Wherein, M6 screw hole has been seted up at above-mentioned triangular support plate 11 center, and connection structure includes:
a cylindrical connecting piece 9 which is in threaded connection with the triangular supporting plate 11 and is connected with a threaded hole M6;
the bulb connecting rod 8 is in threaded connection with the cylindrical connecting piece 9, an M5 threaded hole is formed in one end, matched with the bulb connecting rod 8, of the cylindrical connecting piece 9, one end, close to the cylindrical connecting piece 9, of the bulb connecting rod 8 is in threaded connection with the cylindrical connecting piece 9 through an M5 threaded hole, and an M5 threaded hole is formed in one end, far away from the cylindrical connecting piece 9, of the bulb connecting rod 8; and
the connecting piece 7 is in threaded connection with the M5 threaded hole together with the ball head connecting rod 8;
one end of the connecting piece 7, which is far away from the ball head connecting rod 8, is provided with an M5 threaded hole, and the threaded rod 1 is in threaded connection with the connecting piece 7.
The locking structure includes:
the sleeve 5 is sleeved outside the threaded rod 1, and the internal thread of the sleeve 5 is matched with the external thread of the threaded rod 1 to form threaded connection;
the inner locking piece 4 is sleeved outside the sleeve 5, and the hole diameter of an inner hole of the inner locking piece 4 is larger than the outer diameter of the sleeve 5;
the outer locking disc 3 is connected with the inner locking piece 4, a cylindrical bulge is formed at one matched end of the inner locking piece 4 and the outer locking disc 3 in a protruding mode, and the cylindrical bulge is provided with an external thread matched with the internal thread hole of the outer locking disc 3 to form threaded connection of the inner locking piece 4 and the outer locking disc 3; and
the nut 2 is fixed.
More preferably:
the cross-sectional shape of the inner locking member 4 matches the cross-sectional shape of the structural panel opening and the cross-sectional dimension of the inner locking member 4 is smaller than the cross-sectional dimension of the structural panel opening.
The inner lock 4 is rotated to restrict itself from exiting the structural panel opening.
The embodiment further defines the structural composition of the operating assembly and the connection relationship between the operating assembly and the heating sheet fixing assembly. First, the components of the operating assembly of the present embodiment are all screwed, and the specification of only one of the screwed holes is explained and explained above. The sleeve 5 and the threaded rod 1 of the embodiment are in threaded connection, so that the sleeve 5 can be prevented from loosening, and the locking effect is prevented from being influenced. The biggest outline of interior retaining member 4 of this embodiment slightly is less than the structural slab trompil, in the structural slab trompil was packed into with the same angle during the installation, then rotatory interior retaining member 4 about 60, the outer locking dish 3 of installation simultaneously just so can realize the locking between interior retaining member 4, structural slab, the outer locking dish 3 three.
The threaded rod 1 of this embodiment can only follow the center pin translation and rotate along the center pin, through the relative position of translation rotary threaded rod 1 and ball head connecting rod 8's angle modulation heating plate in the bottom surface, find accurate position back installation fixation nut 2 for whole frock is fixed the lock completely, treats to glue and takes off after dry the operating assembly can.
In the technical scheme, the large-aperture reflector thermal implementation device provided by the invention has the following beneficial effects:
the heat implementation device is divided into two parts, namely the heating sheet fixing component and the operation component, the heating sheet fixing component can be inserted into the space camera by the operation component, and the position of the heating sheet fixing component is adjusted and locked by the operation component.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (5)
1. A large aperture mirror thermal applicator, comprising:
a heating plate fixing component; and
an operating assembly assembled with the heating plate fixing assembly;
the heating plate fixing component supports the heating plate through a heating plate supporting plate (12);
one end of the operating assembly is fixedly assembled with the heating sheet fixing assembly, and the other end of the operating assembly extends outwards;
the heat implementation device can extend into the space camera, and the heat implementation device extends from the structural plate opening of the space camera and moves the heating plate fixing component to a specified position by using the operation component;
the heating plate fixing assembly includes:
the heating plate support plate (12) fixed with the heating plate;
three support columns (13) arranged in the circumferential direction of the heater chip support plate (12) and supporting the heater chip support plate (12); and
a triangular support plate (11) fixedly assembled with the heating plate support plate (12);
the supporting column (13) is provided with an internal thread at one end matched with the heating sheet supporting plate (12), and the supporting column (13) is assembled and fixed with the heating sheet supporting plate (12) through a screw;
the triangular support plate (11) is fixedly connected with the heating plate support plate (12) through a fixing screw (10);
the operating assembly comprises:
a threaded rod (1), the threaded rod (1) extending in the axial direction of the heat patch fixing assembly;
the connecting structure is integrated at one end of the threaded rod (1) close to the heating plate fixing component; and
the locking structure is integrated at one end of the threaded rod (1) far away from the heating sheet fixing component;
the operation assembly is connected with the heating sheet fixing assembly through the connecting structure, and when the heating sheet fixing assembly reaches a designated position, the connecting structure of the operation assembly is separated from the heating sheet fixing assembly.
2. The thermal implementation device of a large-caliber reflecting mirror according to claim 1, wherein the triangular supporting plate (11) is centrally provided with a threaded hole M6, and the connecting structure comprises:
a cylindrical connecting piece (9) which is in threaded connection with the triangular supporting plate (11) and the threaded hole of the M6;
the ball head connecting rod (8) is in threaded connection with the cylindrical connecting piece (9), an M5 threaded hole is formed in one end, matched with the ball head connecting rod (8), of the cylindrical connecting piece (9), one end, close to the cylindrical connecting piece (9), of the ball head connecting rod (8) is in threaded connection with the cylindrical connecting piece (9) through an M5 threaded hole, and an M5 threaded hole is formed in one end, far away from the cylindrical connecting piece (9), of the ball head connecting rod (8); and
the connecting piece (7) is in threaded connection with the ball head connecting rod (8) in the M5 threaded hole;
one end of the connecting piece (7) far away from the ball head connecting rod (8) is provided with an M5 threaded hole, and the threaded rod (1) is in threaded connection with the connecting piece (7).
3. A large-aperture mirror heat application apparatus according to claim 2, wherein the locking structure comprises:
the sleeve (5) is sleeved outside the threaded rod (1), and the internal thread of the sleeve (5) is matched with the external thread of the threaded rod (1) to form threaded connection;
the inner locking piece (4) is sleeved outside the sleeve (5), and the hole diameter of an inner hole of the inner locking piece (4) is larger than the outer diameter of the sleeve (5);
the outer locking disc (3) is connected with the inner locking piece (4), one end, matched with the outer locking disc (3), of the inner locking piece (4) is convexly provided with a cylindrical protrusion, and the cylindrical protrusion is provided with an external thread matched with the internal thread hole of the outer locking disc (3) to form threaded connection of the inner locking piece (4) and the outer locking disc (3); and
and a nut (2) is fixed.
4. A heat applicator for a large aperture mirror according to claim 3, wherein the cross-sectional shape of said inner lock member (4) matches the cross-sectional shape of said structural plate opening, and the cross-sectional dimension of said inner lock member (4) is smaller than the cross-sectional dimension of said structural plate opening.
5. A hot-application device of a large-aperture mirror according to claim 4, characterized in that the inner lock member (4) is rotated to restrict itself from coming out of the structural plate opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111442150.4A CN114089585B (en) | 2021-11-30 | 2021-11-30 | Hot implementation device for large-caliber reflector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111442150.4A CN114089585B (en) | 2021-11-30 | 2021-11-30 | Hot implementation device for large-caliber reflector |
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| Publication Number | Publication Date |
|---|---|
| CN114089585A CN114089585A (en) | 2022-02-25 |
| CN114089585B true CN114089585B (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111442150.4A Active CN114089585B (en) | 2021-11-30 | 2021-11-30 | Hot implementation device for large-caliber reflector |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204188863U (en) * | 2014-10-23 | 2015-03-04 | 中国工程物理研究院总体工程研究所 | A kind of large caliber reflecting mirror back support device |
| CN104503061A (en) * | 2014-12-24 | 2015-04-08 | 中国科学院光电研究院 | Active thermal control focusing device for space camera |
| CN111694128A (en) * | 2019-11-18 | 2020-09-22 | 中国科学院上海技术物理研究所 | Supporting assembly for space large-caliber reflecting mirror |
| CN212952966U (en) * | 2020-05-15 | 2021-04-13 | 南通永固建设有限公司 | Steel member snatchs mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2832308B1 (en) * | 2001-11-22 | 2004-09-24 | Guillaume Derouet | ORTHOPEDIC IMPLANT CONSTITUTES A SUPPORT STRUCTURE EQUIPPED WITH AT LEAST ONE ORIFICE FOR THE PASSING OF A FIXATION SCREW ASSOCIATED WITH A NUT |
-
2021
- 2021-11-30 CN CN202111442150.4A patent/CN114089585B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204188863U (en) * | 2014-10-23 | 2015-03-04 | 中国工程物理研究院总体工程研究所 | A kind of large caliber reflecting mirror back support device |
| CN104503061A (en) * | 2014-12-24 | 2015-04-08 | 中国科学院光电研究院 | Active thermal control focusing device for space camera |
| CN111694128A (en) * | 2019-11-18 | 2020-09-22 | 中国科学院上海技术物理研究所 | Supporting assembly for space large-caliber reflecting mirror |
| CN212952966U (en) * | 2020-05-15 | 2021-04-13 | 南通永固建设有限公司 | Steel member snatchs mechanism |
Non-Patent Citations (2)
| Title |
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| "一种空间相机次镜热控罩设计与分析";王丽娟;《光学仪器》;20120831;第34卷(第4期);第67-70页 * |
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