CN113898847A - Stop block, supporting unit and supporting device - Google Patents
Stop block, supporting unit and supporting device Download PDFInfo
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- CN113898847A CN113898847A CN202111337899.2A CN202111337899A CN113898847A CN 113898847 A CN113898847 A CN 113898847A CN 202111337899 A CN202111337899 A CN 202111337899A CN 113898847 A CN113898847 A CN 113898847A
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- connecting rod
- supporting
- support
- receiving surface
- pad
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- 238000003780 insertion Methods 0.000 claims description 43
- 230000037431 insertion Effects 0.000 claims description 42
- 239000003292 glue Substances 0.000 claims description 34
- 238000002347 injection Methods 0.000 claims description 20
- 239000007924 injection Substances 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002401 inhibitory effect Effects 0.000 abstract description 3
- 238000013016 damping Methods 0.000 description 20
- 230000000694 effects Effects 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
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- 238000010586 diagram Methods 0.000 description 3
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- 230000008569 process Effects 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
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- 238000010923 batch production Methods 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 230000036961 partial effect Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
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- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
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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
- F16F15/04—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 elastic means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to an aerospace technical field particularly, relates to a dog, support element and strutting arrangement, including body, cushion and support inserted sheet, the body has the face of accepting, the cushion cover in accept the face, just the cushion with accept to be the detachable contact between the face, support the inserted sheet and be used for inserting the cushion with accept between the face. The application aims to solve the problem that the existing bipod flexible support is insufficient in inhibiting effect on the emission vibration environment, and provides a stop block, a support unit and a support device.
Description
Technical Field
The application relates to the technical field of aerospace, in particular to a stop block, a supporting unit and a supporting device.
Background
With the development of the space remote sensing technology, the remote sensing camera is more and more commonly applied, and with the improvement of the resolution of the camera, the requirement on the installation condition of the camera is higher and higher. At present, two problems mainly exist, namely, the first problem is limited by design, processing, assembly and the like, and the flatness of a camera mounting surface of a satellite platform is difficult to meet the requirement of a high-resolution camera; second, as cameras become more complex, the tolerance of the cameras to the vibration environment also decreases. In order to solve the problems, the existing cameras begin to be supported by using a vibration damping device, and two forms of 3-point bipod flexible support and damping support are common. The bipod flexible support can reduce the requirement on the installation flatness of the camera to a certain extent, but has insufficient inhibiting effect on the emission vibration environment.
Disclosure of Invention
The application aims to solve the problem that the existing bipod flexible support is insufficient in inhibiting effect on the emission vibration environment, and provides a stop block, a support unit and a support device.
In order to achieve the purpose, the following technical scheme is adopted in the application:
an aspect of the application provides a dog, including body, cushion and support inserted sheet, the body has the face of accepting, the cushion cover in accept the face, just the cushion with accept to be detachable contact between the face, support the inserted sheet and be used for inserting the cushion with accept between the face.
Optionally, include two the cushion and two support the inserted sheet the relative both sides of body all are formed with accept the face, two the cushion one-to-one covers in two accept the face, and each support the inserted sheet all be used for inserting each the cushion and corresponding accept between the face.
The technical scheme has the beneficial effects that: like this, when the dog was installed in above-mentioned through-hole, two cushion all risen with the inner wall of through-hole, no matter shaft-like piece and tube-shape spare produce the trend of motion to the direction of keeping away from each other in the axial, still during the trend of motion to the direction that is close to each other, the homoenergetic enough obtains the buffering of corresponding cushion, and then obtains better shock attenuation effect.
Optionally, still include the rigidity pad, the rigidity pad set up in the cushion with accept between the face, support the inserted sheet and be used for inserting the rigidity pad with accept between the face.
The technical scheme has the beneficial effects that: if not set up this rigidity pad, when supporting the inserted sheet and inserting and accepting between face and the cushion, because the cushion has elasticity, support the inserted sheet and the cushion contact and produce the effort when, the cushion is out of shape easily, makes to support the inserted sheet and is difficult for inserting, and sets up the cushion, makes to support the inserted sheet and insert rigidity pad and accept between the face, then because of rigidity pad non-deformable makes the inserting of supporting the inserted sheet more smooth, the quick installation of being convenient for. In the embodiment of the application, the elastic pad is preferably a rubber pad, and the rigid pad is preferably a metal pad.
Optionally, a receiving groove is formed in the body, the receiving surface is formed at the groove bottom of the receiving groove, the elastic pad and the rigid pad are used for being arranged in the receiving groove, an insertion opening is further formed in the body and communicated with the receiving groove, and the supporting insertion piece is used for being inserted between the rigid pad and the receiving surface from the insertion opening.
The technical scheme has the beneficial effects that: when inserting the dog in above-mentioned through-hole, place rigidity pad and cushion in proper order now and hold the groove, then insert above-mentioned through-hole with the dog again for the difficult relative body shift position of body of cushion and rigidity pad in the insertion process makes the insertion of dog more convenient, and the inserted hole plays the guide effect to the insertion action of supporting the inserted sheet, will support the inserted sheet to insert rigidity pad and accept between the face more quick accuracy through the inserted hole, has improved assembly efficiency.
Optionally, be formed with recessed block portion on the inner wall of appearance groove, recessed block portion face the inserted hole sets up, the one end of supporting the inserted sheet is used for following rigid pad with accept to pass between the face and stretch into in the recessed block portion.
The technical scheme has the beneficial effects that: like this, support the inserted sheet and stretch into the one end of recessed block portion and by effective spacing, make and support the inserted sheet and be difficult for droing, form through recessed block portion and block to supporting the inserted sheet. Of course, two opposite insertion openings may be provided, and the recessed blocking portion may be provided instead of one insertion opening, so that the support insert is prevented from being inserted from one insertion opening but falling from the other insertion opening.
Another aspect of this application provides a supporting unit, including the bracing piece subassembly and the dog that this application provided, the bracing piece subassembly includes outer connecting rod and internal connection pole, the outer connecting rod is the tube-shape spare, the outer connecting rod suit in the internal connection pole be formed with on the bracing piece subassembly the radial of outer connecting rod is run through the outer connecting rod with the mounting hole of internal connection pole, the dog install in the mounting hole.
Optionally, the mounting hole includes a cross-shaped slot portion formed at the outer connecting rod and a rectangular slot portion formed at the inner connecting rod.
The technical scheme has the beneficial effects that: the cross groove part of the outer connecting rod facilitates the clamping device to stretch into the gap between the cross groove part and the stop block when the stop block is disassembled and assembled, and the stop block is convenient to disassemble and assemble.
Optionally, a gap for filling the elastic pad is left between the inner wall of the rectangular groove part and the body in the axial direction of the outer connecting rod.
The technical scheme has the beneficial effects that: thus, when vibration is generated, the elastic pad has an amount by which the inner wall of the rectangular groove portion is compressed, so that a vibration damping effect is achieved.
Optionally, a glue injection groove extending along an outer wall of the inner connecting rod is formed in the inner connecting rod, a glue injection hole is formed in the outer connecting rod, and the position of the glue injection hole corresponds to the position of the glue injection groove.
The technical scheme has the beneficial effects that: after the relative positions of the inner connecting rod and the outer connecting rod are set, damping glue is injected into the glue injection hole, enters the glue injection groove and flows along the glue injection groove, on one hand, the inner connecting rod and the outer connecting rod are connected after the damping glue is cured, and on the other hand, the cured damping glue can play a damping role between the inner connecting rod and the outer connecting rod; the supporting unit not only can play the absorbing effect of damping, only needs to connect dog and outer connecting rod through the injecting glue moreover to and through fixed in-connection pole of injecting glue and outer connecting rod, for the injecting glue of a lot of current damping truss production process, production technology is simple relatively, and production cycle is shorter, promotes on a large scale easily.
The third aspect of the embodiment of the application provides a supporting device, including last supporting seat, two lower carriage and two the support element that this application provided, two the support element all have one end ball pivot in go up the supporting seat, two the ball pivot of lower carriage one-to-one is in two the support element is kept away from go up the one end of supporting seat.
The technical scheme provided by the application can achieve the following beneficial effects:
the dog, support element and strutting arrangement that this application embodiment provided provide certain elastic deformation volume through the cushion, reach absorbing purpose, and make to rise tightly between outer joint rod and the internal connection pole through supporting the inserted sheet compression to the cushion, play certain rigid connection's effect, in order to satisfy the demand of camera to the plane degree, and then can be under the condition that satisfies the requirement of camera to the plane degree, effectively slow down the influence of vibration environment such as transmission to the camera.
Additional features of the present application and advantages thereof will be set forth in the description which follows, or may be learned by practice of the present application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments will be briefly described below. It should be apparent that the drawings in the following description are embodiments of the present application and that other drawings may be derived from those drawings by a person of ordinary skill in the art without inventive step.
Fig. 1 is a schematic front view of an embodiment of a camera supported by a supporting device according to an embodiment of the present disclosure;
FIG. 2 is a schematic top view of one embodiment of a camera supported by a supporting device according to an embodiment of the present disclosure;
FIG. 3 is a schematic perspective view of an embodiment of a supporting device provided in an embodiment of the present application;
FIG. 4 is a schematic diagram illustrating an internal structure of an embodiment of a supporting device provided in an embodiment of the present application;
FIG. 5 is a schematic perspective view of an embodiment of an external connecting rod according to an embodiment of the present disclosure;
FIG. 6 is a schematic perspective view of an embodiment of an inner connecting rod according to the present disclosure;
FIG. 7 is a schematic partial perspective view of an embodiment of a stopper according to an embodiment of the present disclosure;
FIG. 8 is a schematic diagram of an exploded view of one embodiment of a stop according to an embodiment of the present disclosure;
FIG. 9 is a schematic front view of a stopper according to an embodiment of the present disclosure;
fig. 10 is a front view structural diagram of another state of an embodiment of a stopper provided in an example of the present application.
Reference numerals:
100-a camera;
200-a support device;
210-an upper support;
220-a support unit;
221-outer connecting rod;
221 a-glue injection hole;
221 b-cross slot portion;
222-inner connecting rod;
222 a-glue injection groove;
222 b-rectangular slot portions;
223-knuckle bearing;
224-a stop;
224 a-body;
224 aa-insertion opening;
224 ab-vessel;
224 ac-recessed barrier;
224 b-an elastic pad;
224 c-rigid pad;
224 d-support tab;
230-support seat.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
As shown in fig. 1 to 10, one aspect of the present application provides a stopper 224, which includes a body 224a, an elastic pad 224b, and a supporting tab 224d, wherein the body 224a has a receiving surface, the elastic pad 224b covers the receiving surface, and the elastic pad 224b is detachably contacted with the receiving surface, and the supporting tab 224d is used to be inserted between the elastic pad 224b and the receiving surface.
The stopper 224 provided by the embodiment of the present application is mainly used for improving the problem that the inhibition effect of the bipod flexible support on the emission vibration environment is insufficient on the premise of meeting the requirement of the installation flatness of the camera 100, but the stopper 224 provided by the embodiment of the present application can also be applied to the existing damping support or other devices for providing support for the camera 100. Specifically, the camera 100 supporting structure (one or more embodiments of which will be described in detail below) applied to the stopper 224 provided in the embodiment of the present application may include a rod-shaped member and a cylinder-shaped member, and the cylinder-shaped member is sleeved on the rod-shaped member, one of the rod-shaped member and the cylinder-shaped member is connected to the camera 100, the other one is connected to a mounting location on the spacecraft, a through hole penetrating through the rod-shaped member and the cylinder-shaped member is provided in a radial direction of the cylinder-shaped member, the body 224a covered with the elastic pad 224b is inserted into the through hole so that the receiving surface is perpendicular to an axial direction of the cylinder-shaped member, the supporting insert 224d is inserted between the body 224a and the elastic pad 224b, so that the elastic pad 224b is compressed between the supporting insert 224d and an inner wall of the through hole to reach a tensioned state, at this time, both the rod-shaped member and the cylinder-shaped member are tightly connected to meet the requirement of the mounting flatness of the camera 100, and the elastic pad 224b can play a certain role of damping during vibration, the influence of the vibration environment such as emission on the camera 100 is reduced. Of course, the stopper 224 and the device using the stopper 224 provided in the embodiments of the present application can be applied to other fields for supporting the camera 100 besides the aerospace field.
The stopper 224 provided by the embodiment of the application is applied to a camera 100 supporting structure on a spacecraft, and can effectively reduce the influence of vibration environments such as emission on the camera 100 under the condition that the requirement of the camera 100 on the flatness is met.
Optionally, the stopper 224 provided in the embodiment of the present application includes two elastic pads 224b and two supporting insertion pieces 224d, the receiving surfaces are formed on two opposite sides of the body 224a, the two elastic pads 224b correspondingly cover the two receiving surfaces one by one, and each supporting insertion piece 224d is used for being inserted between each elastic pad 224b and the corresponding receiving surface. Like this, when dog 224 installed in above-mentioned through-hole, two cushion 224b all rise with the inner wall of through-hole, no matter the shaft-like piece produces the trend of moving to the direction of keeping away from each other with the tube-shape spare in the axial, and when the trend of moving to the direction that is close to each other, the homoenergetic obtains corresponding cushion 224 b's buffering, and then obtains better shock attenuation effect.
Optionally, the stopper 224 provided in the embodiment of the present application further includes a rigid pad 224c, the rigid pad 224c is disposed between the elastic pad 224b and the receiving surface, and the supporting tab 224d is configured to be inserted between the rigid pad 224c and the receiving surface. If the rigid pad 224c is not provided, when the supporting insertion sheet 224d is inserted between the receiving surface and the elastic pad 224b, since the elastic pad 224b has elasticity, when the supporting insertion sheet 224d contacts with the elastic pad 224b and generates an acting force, the elastic pad 224b is easily deformed, so that the supporting insertion sheet 224d is not easily inserted, and the elastic pad 224b is provided, so that the supporting insertion sheet 224d is inserted between the rigid pad 224c and the receiving surface, so that the insertion of the supporting insertion sheet 224d is more smoothly performed because the rigid pad 224c is not easily deformed, and the quick installation is facilitated. In the present embodiment, the elastic pad 224b is preferably a rubber pad, and the rigid pad 224c is preferably a metal pad.
Alternatively, a receiving groove 224ab is formed in the body 224a, the receiving surface is formed at the bottom of the receiving groove 224ab, the elastic pad 224b and the rigid pad 224c are provided at the receiving groove 224ab, an insertion opening 224aa is further formed in the body 224a, the insertion opening 224aa communicates with the receiving groove 224ab, and the support tab 224d is inserted from the insertion opening 224aa to between the rigid pad and the receiving surface. When the stopper 224 is inserted into the through hole, the rigid pad 224c and the elastic pad 224b are sequentially placed in the accommodating groove 224ab, and then the stopper 224 is inserted into the through hole, so that the elastic pad 224b and the rigid pad 224c are not easy to move relative to the body 224a during the insertion process, the insertion of the stopper 224 is more convenient, the insertion hole 224aa plays a role in guiding the insertion of the support insert piece 224d, the support insert piece 224d is inserted between the rigid pad 224c and the bearing surface through the insertion hole 224aa more quickly and accurately, and the assembly efficiency is improved.
Optionally, a concave blocking portion 224ac is formed on the inner wall of the receiving groove 224ab, the concave blocking portion 224ac is disposed facing the insertion opening 224aa, and one end of the supporting tab 224d is used for passing through between the rigid pad 224c and the receiving surface and extending into the concave blocking portion 224 ac. Thus, the end of the supporting insertion sheet 224d extending into the concave blocking portion 224ac is effectively limited, so that the supporting insertion sheet 224d is not easy to fall off, and the supporting insertion sheet 224d is blocked by the concave blocking portion 224 ac. Of course, two opposite insertion ports 224aa may be provided, and the recessed stopper portion 224ac may be provided instead of one insertion port 224aa, so that the support tab 224d is prevented from being inserted from one insertion port 224aa but from falling from the other insertion port 224 aa.
Another aspect of the present application provides a supporting unit 220, which includes a supporting rod assembly and a stopper 224 provided in the embodiment of the present application, wherein the supporting rod assembly includes an outer connecting rod 221 and an inner connecting rod 222, the outer connecting rod 221 is a cylindrical member, the outer connecting rod 221 is sleeved on the inner connecting rod 222, a mounting hole is formed in the supporting rod assembly, the mounting hole radially penetrates through the outer connecting rod 221 and the inner connecting rod 222, and the stopper 224 is mounted in the mounting hole.
The supporting unit 220 provided in the embodiment of the present application, with the stopper 224 provided in the embodiment of the present application, the supporting unit 220 includes one or more embodiments of the above-mentioned supporting structure of the camera 100, one of the inner connecting rod 222 and the outer connecting rod 221 is connected to the camera 100, the other one is connected to a mounting position on the spacecraft, the body 224a covered with the elastic pad 224b is inserted into the mounting hole, the receiving surface is perpendicular to the axial direction of the outer connecting rod 221, the supporting insert 224d is inserted between the body 224a and the elastic pad 224b, the elastic pad 224b is compressed between the supporting insert 224d and the inner wall of the mounting hole to reach a tensioned state, at this time, not only is the inner connecting rod 222 tightly connected with the outer connecting rod 221 to meet the requirement of the installation flatness of the camera 100, but also the elastic pad 224b can play a certain role in shock absorption in the vibration process to reduce the influence of vibration environments such as emission and the like on the camera 100.
The supporting unit 220 provided by the embodiment of the present application adopts the stopper 224 provided by the embodiment of the present application, so that one of the inner connecting rod 222 and the outer connecting rod 221 is connected to the camera 100, and the other one is connected to the installation position located on the spacecraft, and the influence of the vibration environment such as the emission on the camera 100 can be effectively reduced under the condition that the requirement of the camera 100 on the flatness is met.
Alternatively, the mounting hole includes a cross-shaped groove portion 221b formed at the outer connection rod 221 and a rectangular groove portion 222b formed at the inner connection rod 222. The cross-shaped groove 221b of the outer connecting rod 221 facilitates the insertion of the clamping device into the gap between the cross-shaped groove 221b and the stopper 224 when the stopper 224 is assembled and disassembled, and facilitates the assembly and disassembly of the stopper 224. Of course, the outer connecting rod 221 may have a rectangular groove formed therein.
Optionally, a gap for filling the elastic pad 224b is left between the inner wall of the rectangular groove portion 222b and the body 224a in the axial direction of the outer connecting rod 221. That is, after the supporting tab 224d is inserted between the rigid pad and the receiving surface, the elastic pad 224b at least partially protrudes from the groove 224ab to fill the gap, so that, when vibration is generated, the elastic pad 224b has an amount for compressing the inner wall of the rectangular groove portion 222b, so that a vibration damping effect is achieved. Of course, the inner wall of the rectangular groove portion 222b may be formed as a protrusion protruding into the receiving groove 224ab so that the protrusion compresses the elastic pad 224 b. In the embodiment of the present application, the size of this clearance can be 0.2 ~ 0.5mm, and the size of cross slot portion 221b is as little as possible, as long as guarantee that dog 224 can dismouting smoothly can, after dog 224 installed well, dog 224 both ends are glued through the structure or epoxy is glued and outer connecting rod 221 fixed connection.
Optionally, a glue injection groove 222a extending along an outer wall of the inner connecting rod 222 is formed on the inner connecting rod 222, and a glue injection hole 221a is formed on the outer connecting rod 221, where a position of the glue injection hole 221a corresponds to a position of the glue injection groove 222 a. After the relative position of inner connecting rod 222 and outer connecting rod 221 is set, the damping glue is injected into glue injection hole 221a, enters glue injection groove 222a and flows along glue injection groove 222a, on one hand, the solidified damping glue is connected with inner connecting rod 222 and outer connecting rod 221, and on the other hand, the solidified damping glue can also play a damping role between inner connecting rod 222 and outer connecting rod 221. In the embodiment of this application, supporting unit 220 not only can play the absorbing effect of damping, only need connect dog 224 and outer connecting rod 221 through the injecting glue moreover to and through fixed in-connection pole 222 of injecting glue and outer connecting rod 221, for the injecting glue many times of current damping truss production process, production technology is simple relatively, and production cycle is shorter, promotes on a large scale easily. In the embodiment of the application, the damping glue can be made of materials with better damping performance such as silica gel and polyurethane glue.
The third aspect of the embodiment of the present application provides a supporting device 200, which includes an upper supporting seat 210, two lower supporting seats 230 and two supporting units 220 provided in the embodiment of the present application, two supporting units 220 each have one end spherical hinge in the upper supporting seat 210, two spherical hinges in one-to-one correspondence with the lower supporting seats 230 are in two spherical hinges in the supporting units 220 away from one end of the upper supporting seat 210.
The supporting device 200 provided by the embodiment of the present application, the upper supporting base 210 and the two lower supporting bases 230 are preferably arranged in a triangular manner, and can also be arranged in a linear manner, when the triangular arrangement is adopted, the supporting device 200 in a vibration environment, the elastic pad 224b generates a certain amount of compression under the effect between the inner connecting rod 222 and the outer connecting rod 221, and can provide the vertical, horizontal and rotational degrees of freedom for the camera 100, thereby playing a shock-absorbing effect. The supporting unit 220 may be provided in two or more.
The supporting device 200 provided by the embodiment of the present application adopts the supporting unit 220 provided by the embodiment of the present application, such that one of the inner connecting rod 222 and the outer connecting rod 221 is connected to the upper supporting seat 210, and the other one is connected to the lower supporting seat 230, and the camera 100 is mounted on the upper supporting seat 210, such that the lower supporting seat 230 is mounted on the spacecraft, and therefore, the influence of vibration environments such as emission on the camera 100 can be effectively reduced under the condition that the requirement of the camera 100 on the flatness is met; meanwhile, a plurality of supporting devices 200 can be used for supporting components such as the camera 100, and because the supporting devices 200 adopt the completely same supporting unit 220 structure, the same upper supporting seat 210 structure and the same lower supporting seat 230 structure, the components among the supporting devices 200 have universality and replaceability, and the structure is simple, the installation is relatively convenient, the standardization is easy, the production period is short, and the device is suitable for batch production. In the embodiment of the present application, the spherical hinge may be implemented by the knuckle bearing 223.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. The check block is characterized by comprising a body, an elastic cushion and supporting insertion pieces, wherein the body is provided with a receiving surface, the elastic cushion covers the receiving surface, the elastic cushion is in separable contact with the receiving surface, and the supporting insertion pieces are used for being inserted into the elastic cushion and the receiving surface.
2. A stop according to claim 1, comprising two said resilient pads and two said support tabs, said receiving surfaces being formed on opposite sides of said body, said two resilient pads being in one-to-one correspondence with said two receiving surfaces, and each said support tab being adapted to be inserted between each said resilient pad and a respective said receiving surface.
3. A stop according to claim 1 or 2 further comprising a rigid pad disposed between the resilient pad and the receiving surface, the support tab for insertion between the rigid pad and the receiving surface.
4. A stop according to claim 3, wherein a pocket is formed in the body, the receiving surface is formed at a bottom of the pocket, the resilient pad and the rigid pad are adapted to be disposed in the pocket, an insertion opening is further formed in the body, the insertion opening communicates with the pocket, and the support tab is adapted to be inserted from the insertion opening between the rigid pad and the receiving surface.
5. The stop of claim 4, wherein a recessed stop portion is formed on an inner wall of the pocket, the recessed stop portion being disposed facing the insertion opening, one end of the support tab being adapted to pass between the rigid pad and the receiving surface and extend into the recessed stop portion.
6. The support unit, characterized by comprising a support rod assembly and the stopper of any one of claims 1 to 5, wherein the support rod assembly comprises an outer connecting rod and an inner connecting rod, the outer connecting rod is a cylinder-shaped member, the outer connecting rod is sleeved on the inner connecting rod, a mounting hole penetrating through the outer connecting rod and the inner connecting rod in the radial direction of the outer connecting rod is formed on the support rod assembly, and the stopper is mounted in the mounting hole.
7. The support unit of claim 6, wherein the mounting holes comprise a cross slot formed in an outer connecting rod and a rectangular slot formed in the inner connecting rod.
8. The support unit according to claim 7, wherein a gap for filling with an elastic pad is left between an inner wall of the rectangular groove portion and the body in an axial direction of the outer connecting rod.
9. The support unit according to any one of claims 6 to 8, wherein glue injection grooves extending along outer walls of the inner connecting rods are formed on the inner connecting rods, and glue injection holes are formed on the outer connecting rods, and the positions of the glue injection holes correspond to the positions of the glue injection grooves.
10. The supporting device is characterized by comprising an upper supporting seat, two lower supporting seats and two supporting units according to any one of claims 6 to 9, wherein one end of each of the two supporting units is in spherical hinge connection with the upper supporting seat, and one-to-one spherical hinge connection between the two lower supporting seats is formed at one end, far away from the upper supporting seat, of the two supporting units.
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Address after: Room 1101, 11 / F, building 4, zone 1, 81 Beiqing Road, Haidian District, Beijing Patentee after: Beijing Weina Starry Sky Technology Co.,Ltd. Country or region after: China Patentee after: Beijing Guoyu XingKong Technology Co.,Ltd. Patentee after: Anhui Weina XingKong Technology Co.,Ltd. Patentee after: Hainan Weina Star Technology Co.,Ltd. Patentee after: Shaanxi Guoyu XingKong Technology Co.,Ltd. Address before: Room 1101, 11 / F, building 4, zone 1, 81 Beiqing Road, Haidian District, Beijing Patentee before: BEIJING MINOSPACE TECHNOLOGY CO.,LTD. Country or region before: China Patentee before: Beijing Guoyu XingKong Technology Co.,Ltd. Patentee before: Anhui Weina XingKong Technology Co.,Ltd. Patentee before: Hainan Weina Star Technology Co.,Ltd. Patentee before: Shaanxi Guoyu XingKong Technology Co.,Ltd. |