CN203946287U - A kind of novel momentum wheel mounting bracket - Google Patents
A kind of novel momentum wheel mounting bracket Download PDFInfo
- Publication number
- CN203946287U CN203946287U CN201420261795.7U CN201420261795U CN203946287U CN 203946287 U CN203946287 U CN 203946287U CN 201420261795 U CN201420261795 U CN 201420261795U CN 203946287 U CN203946287 U CN 203946287U
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- CN
- China
- Prior art keywords
- momentum wheel
- diagonal bar
- mounting hole
- support
- attachment face
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 210000003205 muscle Anatomy 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 12
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000002775 capsule Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model discloses a kind of novel momentum wheel mounting bracket, bearing surface is installed between bottom surface at momentum wheel attachment face and support, the opposite end of momentum wheel attachment face is respectively equipped with the first diagonal bar and the second diagonal bar that are connected with bearing surface, momentum wheel attachment face is provided with the momentum wheel mounting hole with momentum wheel assembling, the position that the first diagonal bar is connected with support installation bottom surface is provided with back of the body perforating branches frame mounting hole, the second diagonal bar is provided with positive perforating branches frame mounting hole with the position that support installation bottom surface is connected, the position of bearing surface and momentum wheel attachment face joint and close the first diagonal bar is provided with side rib muscle, side rib muscle is being provided with back of the body perforating branches frame mounting hole away from momentum wheel attachment face place, between side rib muscle and the first diagonal bar, the second diagonal bar and support are installed between bottom surface and are respectively equipped with reinforced rib.Its easy general assembly operation of the utility model, improves happy momentum wheel installation reliability and structural stability, is ensureing that, under the prerequisite of enough strength and stiffness, own wt also reduces to some extent.
Description
Technical field
The utility model relates to a kind of support being connected that is applied to momentum wheel and satellite structure plate on star, belongs to the overall final assembly technique of space flight field.
Background technology
Momentum wheel is attitude function unit crucial on star, is to be connected with satellite structure plate by rack form, requires support to have certain setting accuracy and requires and failure-free load-carrying capacity, and weight is light as far as possible simultaneously.
The technology of existing momentum wheel mounting bracket is that momentum wheel is installed on support, and then support and momentum wheel one are installed on satellite capsule plate.Because momentum wheel support and cabin plate are that the back of the body is worn mounting means, cabin backboard face is occupied, is unfavorable for cabin backboard face instrument and equipment layout, cannot utilize momentum wheel support mounting hole to carry out ground connection enforcement simultaneously; On support, the design of momentum wheel mounting hole is in attachment face the inside in addition, and stent configuration is taper, have two mounting screw dynamometry by the through hole of two φ 20mm of the support conical surface between momentum wheel and support, and tension indicating wrench need be selected long handle, inconvenient operation.
Utility model content
Technical problem to be solved in the utility model is: it is high about heat pipe for conductive heat dissipation mode cost that the utility model overcomes prior art, and setting accuracy requires high, assembles complicated defect, provides a kind of and provides the device of Novel hot control means for star sensor.
Technical solution of the present utility model is: a kind of novel momentum wheel mounting bracket, comprises bearing surface, momentum wheel attachment face, support installation bottom surface, the first diagonal bar, the second diagonal bar, side rib muscle, momentum wheel mounting hole, back of the body perforating branches frame mounting hole, positive perforating branches frame mounting hole and reinforced rib, wherein, bearing surface is installed between bottom surface at momentum wheel attachment face and support, the opposite end of momentum wheel attachment face is respectively equipped with the first diagonal bar and the second diagonal bar that are connected with bearing surface, momentum wheel attachment face is provided with the momentum wheel mounting hole with momentum wheel assembling, the position that the first diagonal bar is connected with support installation bottom surface is provided with back of the body perforating branches frame mounting hole, the second diagonal bar is provided with positive perforating branches frame mounting hole with the position that support installation bottom surface is connected, the position of bearing surface and momentum wheel attachment face joint and close the first diagonal bar is provided with side rib muscle, side rib muscle is being provided with back of the body perforating branches frame mounting hole away from momentum wheel attachment face place, between side rib muscle and the first diagonal bar, the second diagonal bar and support are installed between bottom surface and are respectively equipped with reinforced rib.
Bearing surface has 2, and momentum wheel mounting hole has 4, and back of the body perforating branches frame mounting hole has 4, and positive perforating branches frame mounting hole has 2, and side rib muscle has 2.
The angle that momentum wheel attachment face and support are installed between bottom surface is 45-55 degree.
Stent support face, support are installed bottom surface, momentum wheel attachment face, the first diagonal bar, the second diagonal bar and side rib muscle and are adopted magnesium alloy cast one-body molded.
The thickness that support is installed bottom surface, bearing surface and momentum wheel attachment face is 4-7mm.
The utility model advantage is compared with prior art:
(1) the utility model adopts momentum wheel support to install, and facilitates general assembly operation, adopts four back ofs the body to wear, and just wears for two, saves cabin backboard space of planes, is conducive to general assembly operation and general assembly layout.
(2 the utility model mounting hole site are inherited the position, hole of model in the past, and interface is consistent, and adopts integrally casting moulding, and lathe is processed on a small quantity, are convenient to produce in enormous quantities, are conducive at spacecraft general directly under part.
(3) the utility model weight support frame is compared existing momentum wheel mounting bracket, in the case of suitable strength and stiffness, weight saving 50%.
Brief description of the drawings
Fig. 1 is the constructional drawing of the utility model momentum wheel support;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the upward view of Fig. 1;
Fig. 4 is the right elevation of Fig. 1.
Detailed description of the invention
As Figure 1-4, a kind of novel momentum wheel mounting bracket, comprises 2 bearing surfaces 1, momentum wheel attachment face 2, support installation bottom surface 3, the first diagonal bar 4, the second diagonal bar 5, side rib muscle 6, momentum wheel mounting hole 7, back of the body perforating branches frame mounting hole 8, positive perforating branches frame mounting hole 9 and reinforced rib 10, wherein, 2 bearing surfaces 1 are installed between bottom surface 3 at momentum wheel attachment face 2 and support, the opposite end of momentum wheel attachment face 2 is respectively equipped with the first diagonal bar 4 and the second diagonal bar 5 that are connected with 2 bearing surfaces 1, and this structure is concentrated for avoiding support to install producing stress after momentum wheel on the plate of cabin, momentum wheel attachment face 2 is provided with 4 momentum wheel mounting holes 7 that assemble with momentum wheel, the position that the first diagonal bar 4 is connected with support installation bottom surface 3 is provided with 2 back of the body perforating branches frame mounting holes 8, the second diagonal bar 5 is provided with 2 positive perforating branches frame mounting holes 7 with the position that support installation bottom surface 3 is connected, 2 bearing surfaces 1 are provided with 2 side rib muscle 6 with momentum wheel attachment face 2 joints and near the position of the first diagonal bar, 2 side rib muscle 6 are being provided with 2 back of the body perforating branches frame mounting holes 8 away from momentum wheel attachment face 2 places, between 2 side rib muscle 6 and the first diagonal bar 4, the second diagonal bar 5 and support are installed between bottom surface 3 and are respectively equipped with reinforced rib 10, to prevent that processes process medium-height trestle from producing distortion.
The angle that momentum wheel attachment face 2 and support are installed between bottom surface 3 is 45-55 degree.Stent support face 1, support are installed bottom surface 3, momentum wheel attachment face 2, the first diagonal bar 4, the second diagonal bar 5 and side rib muscle 6 and are adopted magnesium alloy cast one-body molded.The thickness that support is installed bottom surface 3, bearing surface 1 and momentum wheel attachment face 2 is 4-7mm.
Momentum wheel and novel momentum wheel support fitting process are: momentum wheel is placed in to momentum wheel attachment face 2 places, is screwed into screw fastening from momentum wheel mounting hole 7, tension indicating wrench gets final product dynamometry from the second diagonal bar 5 and bottom surface; Then be screwed into screw fastener by 8, two positive perforating branches frame mounting holes 9 of four back of the body perforating branches frame mounting holes, support is connected with satellite capsule plate with momentum wheel one, utilization simultaneously is just being worn one of mounting hole 9 support grounding jumper is connected and realizes support ground connection with cabin plate.
The unexposed technology of the utility model belongs to general knowledge as well known to those skilled in the art.
Claims (5)
1. a novel momentum wheel mounting bracket, it is characterized in that, comprise bearing surface (1), momentum wheel attachment face (2), support installation bottom surface (3), the first diagonal bar (4), the second diagonal bar (5), side rib muscle (6), momentum wheel mounting hole (7), back of the body perforating branches frame mounting hole (8), positive perforating branches frame mounting hole (9) and reinforced rib (10); wherein, bearing surface (1) is positioned at momentum wheel attachment face (2) and support is installed between bottom surface (3), the opposite end of momentum wheel attachment face (2) is respectively equipped with the first diagonal bar (4) and the second diagonal bar (5) that are connected with bearing surface (1), momentum wheel attachment face (2) is provided with the momentum wheel mounting hole (7) with momentum wheel assembling, the position that the first diagonal bar (4) is connected with support installation bottom surface (3) is provided with back of the body perforating branches frame mounting hole (8), the second diagonal bar (5) is provided with positive perforating branches frame mounting hole (7) with the position that support installation bottom surface (3) is connected, bearing surface (1) is provided with side rib muscle (6) with momentum wheel attachment face (2) joint and near the position of the first diagonal bar, side rib muscle (6) is locating to be provided with back of the body perforating branches frame mounting hole (8) away from momentum wheel attachment face (2), between side rib muscle (6) and the first diagonal bar (4), the second diagonal bar (5) and support are installed between bottom surface (3) and are respectively equipped with reinforced rib (10).
2. the novel momentum wheel mounting bracket of one according to claim 1, it is characterized in that, described bearing surface (1) has 2, momentum wheel mounting hole (7) has 4, back of the body perforating branches frame mounting hole (8) has 4, positive perforating branches frame mounting hole (7) has 2, and side rib muscle (6) has 2.
3. the novel momentum wheel mounting bracket of one according to claim 1, is characterized in that, the angle that momentum wheel attachment face (2) and support are installed between bottom surface (3) is 45-55 degree.
4. according to the novel momentum wheel mounting bracket of one described in claim 1 or 2 or 3, it is characterized in that, stent support face (1), support are installed bottom surface (3), momentum wheel attachment face (2), the first diagonal bar (4), the second diagonal bar (5) and side rib muscle (6) and are adopted magnesium alloy cast one-body molded.
5. the novel momentum wheel mounting bracket of one according to claim 1, is characterized in that, the thickness that support is installed bottom surface (3), bearing surface (1) and momentum wheel attachment face (2) is 4-7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420261795.7U CN203946287U (en) | 2014-05-21 | 2014-05-21 | A kind of novel momentum wheel mounting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420261795.7U CN203946287U (en) | 2014-05-21 | 2014-05-21 | A kind of novel momentum wheel mounting bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203946287U true CN203946287U (en) | 2014-11-19 |
Family
ID=51888343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420261795.7U Expired - Fee Related CN203946287U (en) | 2014-05-21 | 2014-05-21 | A kind of novel momentum wheel mounting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203946287U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105197257A (en) * | 2015-08-31 | 2015-12-30 | 中国空间技术研究院 | Thruster layout method for truss type GEO (geostationary orbit) satellite adopting subdivision optimization design |
| CN108502210A (en) * | 2018-06-19 | 2018-09-07 | 上海微小卫星工程中心 | A kind of multi-functional momentum wheel support |
| CN110371322A (en) * | 2019-08-06 | 2019-10-25 | 北京航空航天大学 | A kind of mounting bracket of satellite momentum wheel group |
| RU221255U1 (en) * | 2023-08-17 | 2023-10-27 | Акционерное общество "Информационные спутниковые системы" имени академика М.Ф. Решетнёва" | DEVICE BRACKET |
-
2014
- 2014-05-21 CN CN201420261795.7U patent/CN203946287U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105197257A (en) * | 2015-08-31 | 2015-12-30 | 中国空间技术研究院 | Thruster layout method for truss type GEO (geostationary orbit) satellite adopting subdivision optimization design |
| CN108502210A (en) * | 2018-06-19 | 2018-09-07 | 上海微小卫星工程中心 | A kind of multi-functional momentum wheel support |
| CN110371322A (en) * | 2019-08-06 | 2019-10-25 | 北京航空航天大学 | A kind of mounting bracket of satellite momentum wheel group |
| CN110371322B (en) * | 2019-08-06 | 2022-02-08 | 北京航空航天大学 | Mounting bracket for satellite momentum wheel group |
| RU221790U1 (en) * | 2023-08-14 | 2023-11-23 | Акционерное общество "Информационные спутниковые системы" имени академика М.Ф. Решетнёва" | DEVICE BRACKET |
| RU221255U1 (en) * | 2023-08-17 | 2023-10-27 | Акционерное общество "Информационные спутниковые системы" имени академика М.Ф. Решетнёва" | DEVICE BRACKET |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 |