CN210689987U - Vertical vibration test system of solar cell wing - Google Patents
Vertical vibration test system of solar cell wing Download PDFInfo
- Publication number
- CN210689987U CN210689987U CN201921809095.6U CN201921809095U CN210689987U CN 210689987 U CN210689987 U CN 210689987U CN 201921809095 U CN201921809095 U CN 201921809095U CN 210689987 U CN210689987 U CN 210689987U
- Authority
- CN
- China
- Prior art keywords
- square steel
- vertical
- vibration test
- solar cell
- steel
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a vertical vibration test system of solar cell wing, it includes extension mechanism, auxiliary stay mechanism and supplementary guiding mechanism, extension mechanism structure lower extreme is connected with the moving part of vibration test equipment, the upper end is used for installing the solar cell wing that awaits measuring, extension mechanism structure both sides are all through multiunit auxiliary stay mechanism and supplementary guiding mechanism and pedestal connection simultaneously, vibration test equipment's stage body also with base fixed connection, auxiliary stay mechanism includes the air spring subassembly, supplementary guiding mechanism includes direction bearing subassembly. The utility model discloses an extension structure of steel construction welding form can enlarge the installation face of vibration test equipment on the one hand, coordinates with the installation face of simulation wall, lightens weight under the prerequisite of guaranteeing its resonant frequency. On the other hand, the fundamental frequency of the vibration test platform can be increased to 130Hz, and meanwhile, the self bearing capacity and the anti-overturning moment are effectively improved by using the auxiliary supporting mechanism and the auxiliary guiding mechanism, so that the vibration test effect is obviously improved.
Description
Technical Field
The utility model relates to a vibration test equipment technical field, more specifically says, the utility model relates to a vertical vibration test system of solar cell wing.
Background
The energy requirement is almost all spacecrafts such as satellites, spacecrafts, space detectors, space stations and the like with large-scale complex flexible solar cell wing structures which are often characterized by large size, light weight, high flexibility, complex structures and the like, and very complex and dangerous vibration is caused in the flying process.
Due to the unavoidable non-linear characteristics and inaccuracy caused by manufacturing assembly errors, structural damping, connection gaps, large-scale and the like, low-frequency resonance is easily generated, so that not only can serious interference be brought to normal flight and task execution of the spacecraft, but also even serious threat can be brought to the survival of the spacecraft, and therefore vibration testing needs to be carried out on the solar cell wing, the vibration characteristics are mastered, and effective vibration suppression is favorably carried out on the structures.
When the traditional vertical vibration test system is used, the bearing capacity is low, the anti-overturning moment and resonance frequency effects are poor, and the overall test effect is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a vertical vibration test system of solar cell wing, through setting up extension mechanism, the direction bearing subassembly that adopts the direction bearing form is fixed on extension mechanism, can allow certain deflection, and extension mechanism adopts steel construction welding form, carries out configuration optimization to it, makes its fundamental frequency improve to 130Hz, and direction bearing subassembly and air spring are effectual to be promoted the utility model discloses a bearing capacity and antidumping moment to holistic experimental effect has been improved, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a vertical vibration test system of solar cell wing, its includes extension mechanism, auxiliary stay mechanism and supplementary guiding mechanism, the lower extreme of extension mechanism structure is connected with the moving part of vibration test equipment, and the upper end is used for installing the solar cell wing that awaits measuring, simultaneously extension mechanism structure both sides all are through auxiliary stay mechanism more than two sets of and pedestal connection, the stage body of vibration test equipment also with base fixed connection, auxiliary stay mechanism includes the air spring subassembly, auxiliary stay mechanism includes direction bearing subassembly.
In some embodiments, the auxiliary supporting mechanism and the auxiliary guiding mechanism are mounted on a lower supporting steel plate, the lower supporting steel plate is connected with the base through a fixing plate, and the lower supporting steel plate is also connected with the expanding mechanism through the air spring assembly and the guiding bearing assembly,
in some embodiments, the expanding mechanism comprises a fixed connecting plate, a first vertical square steel is fixedly arranged at the top of the fixed connecting plate, a transverse square steel is fixedly arranged on both sides of the first vertical square steel, a second vertical square steel is fixedly arranged on one side of the first transverse square steel, a first inclined square steel is arranged on one side of the second vertical square steel, a third vertical square steel is fixedly arranged on one side of the first inclined square steel, a second inclined square steel is fixedly arranged on one side of the third vertical square steel, reinforcing rib plates are fixedly arranged on the front surfaces of the first vertical square steel, the second vertical square steel and the third vertical square steel, top square steels are arranged at the tops of the second inclined square steel, the first vertical square steel, the second vertical square steel, the third vertical square steel and the reinforcing rib plates, side square steels are fixedly arranged on both sides of the top square steel, a first connecting square steel is fixedly arranged between the first vertical square steel and the second vertical square steel, the first vertical square steel, the second vertical square steel and the third vertical square steel are fixedly provided with second connecting square steels on the back surfaces.
In some embodiments, the first vertical square steel, the second vertical square steel, the third vertical square steel, the first oblique square steel, the second oblique square steel, the first connecting square steel, the second connecting square steel, and the oblique connecting square steel are provided in plurality.
In some embodiments, the lower support steel plate is also fixedly connected with the bottom steel plate and the air spring.
In some embodiments, the top square steel top is fixedly provided with a positioning connecting plate.
In some embodiments, the positioning connection plate top block is fixedly provided with a simulation wall.
In some embodiments, the first vertical square steel, the second vertical square steel, the third vertical square steel, the first oblique square steel, the second oblique square steel, the first connecting square steel, the second connecting square steel, and the oblique connecting square steel are all provided as a hollow.
In some embodiments, the lateral square steel cross-sectional shape is provided as a rectangle.
In some embodiments, the guide bearing assembly includes an auxiliary guide mounting seat, the auxiliary guide mounting seat is connected with the fixed base through a fixed plate, a guide post is arranged at the top of the auxiliary guide mounting seat, a linear bearing is sleeved on the outer side of the guide post, a guide sleeve is sleeved on the outer side of the linear bearing, a rubber sleeve is sleeved on the outer side of the guide sleeve, a guide seat is sleeved on the outer side of the rubber sleeve, and the guide post is connected with the extension mechanism.
In some embodiments, the vibration testing apparatus comprises an electrically powered vibration table.
Compare prior art, the utility model discloses an extension structure of steel construction welding form can enlarge the installation face of vibration test equipment on the one hand, coordinates with the installation face of simulation wall, weight reduction under the prerequisite of guaranteeing its resonant frequency. On the other hand, the fundamental frequency of the vibration test platform can be increased to 130Hz, and meanwhile, the self bearing capacity and the anti-overturning moment are effectively improved by using the auxiliary supporting mechanism and the auxiliary guiding mechanism, so that the vibration test effect is obviously improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic perspective view of the expanding mechanism of the present invention.
Fig. 3 is a bottom view of the expanding mechanism of the present invention.
Fig. 4 is a schematic structural diagram of the guide bearing assembly of the present invention.
Fig. 5 is a schematic view of the air spring of the present invention.
The reference signs are: 1 fixed baseplate, 2 fixed plates, 3 vertical vibration test mechanisms, 4 electric vibration tables, 5 lower supporting steel plates, 6 air springs, 7 guide bearing assemblies, 8 auxiliary guide mounting seats, 9 guide columns, 10 linear bearings, 11 guide sleeves, 12 rubber sleeves, 13 extension mechanisms, 14 fixed connection plates, 15 first vertical square steel, 16 first horizontal square steel, 17 second vertical square steel, 18 first inclined square steel, 19 third vertical square steel, 20 second inclined square steel, 21 reinforcing rib plates, 22 top square steel, 23 side square steel, 24 first connection square steel, 25 inclined connection square steel, 26 second connection square steel, 27 positioning connection plates, 28 simulation walls.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The vertical vibration test system for the solar cell wing shown in the attached figures 1-5 comprises a fixed base 1, wherein a fixed plate 2 is fixedly arranged at the top of the fixed base 1, and a vertical vibration test mechanism 3 is arranged on one side of the fixed plate 2; vertical vibration test mechanism 3 includes electric vibration platform 4, the fixed under bracing steel sheet 5 that is equipped with in 2 tops of fixed plate, the fixed two air springs 6 that are equipped with in under bracing steel sheet 5 top, 6 tops of air spring are equipped with the depression bar, two 6 both sides of air spring all are equipped with direction bearing assembly 7, direction bearing assembly 7 is including supplementary direction mount pad 8, 8 tops of supplementary direction mount pad are equipped with guide post 9, linear bearing 10 has been cup jointed in the guide post 9 outside, uide bushing 11 has been cup jointed in the linear bearing 10 outside, rubber sleeve 12 has been cup jointed in the uide bushing 11 outside, the guide post has been cup jointed in the rubber sleeve 12 outside, guide post 9 and depression bar top are all fixed and are equipped with extension mechanism 13.
Further, the expanding mechanism 13 comprises a fixed connecting plate 14, a first vertical square steel 15 is fixedly arranged at the top of the fixed connecting plate 14, transverse square steels 16 are fixedly arranged on both sides of the first vertical square steel 15, a second vertical square steel 17 is fixedly arranged on one side of the first transverse square steel 16, a first inclined square steel 18 is arranged on one side of the second vertical square steel 17, a third vertical square steel 19 is fixedly arranged on one side of the first inclined square steel 18, a second inclined square steel 20 is fixedly arranged on one side of the third vertical square steel 19, reinforcing rib plates 21 are fixedly arranged on the front surfaces of the first vertical square steel 15, the second vertical square steel 17 and the third vertical square steel 19, top square steels 22 are arranged at the tops of the second inclined square steel 20, the first vertical square steel 15, the second vertical square steel 17, the third vertical square steel 19 and the reinforcing rib plates 21, side square steels 23 are fixedly arranged on both sides of the top square steel 22, first perpendicular square steel 24 is fixed to be equipped with between first perpendicular square steel 15 and the perpendicular square steel 17 of second, third perpendicular square steel 19 and the perpendicular square steel 17 of second are fixed to be equipped with between slope connection square steel 25, first perpendicular square steel 15, the perpendicular square steel 17 of second and the perpendicular square steel 19 back all is fixed to be equipped with second and connects square steel 26.
Further, the number of the first vertical square steel 15, the second vertical square steel 17, the third vertical square steel 19, the first inclined square steel 18, the second inclined square steel 20, the first connecting square steel 24, the second connecting square steel 26 and the inclined connecting square steel 25 is set to be multiple.
Further, the lower support steel plate 5 is fixedly connected with a bottom steel plate and an air spring 6.
Further, the electric vibration table 4 is arranged at the top position of the fixing plate 2.
Further, a positioning connecting plate 27 is fixedly arranged at the top of the top square steel 22.
Furthermore, a simulation wall 28 is fixedly arranged on the top block of the positioning connecting plate 27.
Further, the first vertical square steel 15, the second vertical square steel 17, the third vertical square steel 19, the first inclined square steel 18, the second inclined square steel 20, the first connecting square steel 24, the second connecting square steel 26 and the inclined connecting square steel 25 are all hollow.
Further, the side square steel 23 is provided with a rectangular cross-sectional shape.
The implementation mode is specifically as follows: the lower end of an extension mechanism structure 13 is connected with a moving part of a vibration test device 3, the upper end of the extension mechanism structure is used for installing a solar cell wing to be tested, meanwhile, two sides of the extension mechanism 13 structure are connected with a base 1 through more than two groups of air springs 6 and more than two groups of guide bearing assemblies 7, the air springs 6 and the fixed base 1 are all installed at the top of a lower supporting steel plate 5, when the extension mechanism is used, the solar cell wing is fixed on a simulation wall 28, then an electric vibration table 4 is opened, the electric vibration table 4 conducts vertical vibration test on the solar cell wing through the extension mechanism 13, the extension mechanism 13 is formed by welding hollow square steel and steel plates, the bottom of the extension mechanism is connected with the electric vibration table 4, and through fixed support of first vertical square steel 15, second vertical square steel 17 and third vertical square steel 19, first inclined square steel 18, second inclined square steel 20 and, The square steel 26 is connected with the slope to the second and the auxiliary connection of square steel 25 is connected, form half-circular arc's optimization structure, experimental fundamental frequency and weight requirement have been satisfied, connect extension mechanism 13 and fixed plate 2 with air spring 6, can share extension mechanism 13, simulation wall 28, the additional mass of solar cell wing, the direction bearing subassembly 7 that adopts the direction bearing form is fixed on extension mechanism 13, can allow certain deflection, extension mechanism 13 adopts the steel construction welding form, carry out configuration optimization to it, make its fundamental frequency improve 130Hz, direction bearing subassembly 7 and the effectual promotion of air spring 6 the utility model discloses a bearing capacity and antidumping moment, thereby whole experimental effect has been improved.
The utility model discloses the theory of operation: referring to the attached drawings 1-5 of the specification, by arranging the vertical vibration test mechanism 3 and the extension mechanism 13, when in use, the solar battery wing is fixed on the simulation wall 28, then the electric vibration table 4 is opened, the electric vibration table 4 carries out vertical vibration test on the solar battery wing through the extension mechanism 13, the extension mechanism 13 is formed by welding hollow square steel and steel plates, the bottom of the extension mechanism is connected with the electric vibration table 4, the first inclined square steel 18, the second inclined square steel 20, the first connecting square steel 24, the second connecting square steel 26 and the inclined connecting square steel 25 are connected in an auxiliary mode through fixed supports of the first vertical square steel 15, the second vertical square steel 17 and the third vertical square steel 19, a semicircular optimized structure is formed, the requirements of the fundamental frequency and the weight of the test are met, the extension mechanism 13 is connected with the fixed plate 2 through the air spring 6, the extension mechanism 13 can be shared, The additional mass of simulation wall 28, solar cell wing adopts the direction bearing subassembly 7 of direction bearing form to fix on extension mechanism 13, can allow certain deflection, and extension mechanism 13 adopts steel construction welding form, carries out configuration optimization to it, makes its fundamental frequency improve to 130Hz, and direction bearing subassembly 7 and the effectual promotion of air spring 6 the utility model discloses a bearing capacity and antidumping moment to holistic experimental effect has been improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a vertical vibration test system of solar cell wing, its characterized in that includes extension mechanism (13), supplementary supporting mechanism and supplementary guiding mechanism, the lower extreme of extension mechanism structure is connected with the moving part of vibration test equipment (3), and the upper end is used for installing the solar cell wing that awaits measuring, simultaneously extension mechanism structure both sides all are connected with base (1) through supplementary supporting mechanism more than two sets of and supplementary guiding mechanism more than two sets of, the stage body of vibration test equipment (3) also with base (1) fixed connection, supplementary supporting mechanism includes air spring (6), supplementary guiding mechanism includes direction bearing assembly (7).
2. The vertical vibration test system for the solar cell wing according to claim 1, wherein: the auxiliary supporting mechanism and the auxiliary guiding mechanism are installed on a lower supporting steel plate (5), the lower supporting steel plate (5) is connected with the base (1) through a fixing plate (2), and meanwhile the lower supporting steel plate (5) is also connected with the expanding mechanism (13) through the air spring (6) and the guiding bearing assembly (7).
3. The vertical vibration test system for the solar cell wing according to claim 2, wherein: the expanding mechanism (13) comprises a fixed connecting plate (14), a first vertical square steel (15) is fixedly arranged at the top of the fixed connecting plate (14), first horizontal square steels (16) are fixedly arranged on two sides of the first vertical square steel (15), a second vertical square steel (17) is fixedly arranged on one side of the first horizontal square steel (16), a first inclined square steel (18) is arranged on one side of the second vertical square steel (17), a third vertical square steel (19) is fixedly arranged on one side of the first inclined square steel (18), a second inclined square steel (20) is fixedly arranged on one side of the third vertical square steel (19), reinforcing rib plates (21) are fixedly arranged on the front surfaces of the first vertical square steel (15), the second vertical square steel (17) and the third vertical square steel (19), and the second inclined square steel (20), the first vertical square steel (15), the second vertical square steel (17), Third perpendicular square steel (19) and deep floor (21) top are equipped with top square steel (22), top square steel (22) both sides are all fixed and are equipped with side position square steel (23), be fixed between first perpendicular square steel (15) and the perpendicular square steel of second (17) and be equipped with first connection square steel (24), be fixed between third perpendicular square steel (19) and the perpendicular square steel of second (17) and be equipped with slope connection square steel (25), first perpendicular square steel (15), the perpendicular square steel of second (17) and the perpendicular square steel of third (19) the back all fixed second connection square steel (26) that is equipped with, under bracing steel sheet (5) still with bottom steel sheet and air spring (6) fixed connection.
4. The vertical vibration test system for the solar cell wing according to claim 3, wherein: the first vertical square steel (15), the second vertical square steel (17), the third vertical square steel (19), the first inclined square steel (18), the second inclined square steel (20), the first connecting square steel (24), the second connecting square steel (26) and the inclined connecting square steel (25) are arranged in a plurality of numbers.
5. The vertical vibration test system for the solar cell wing according to claim 3, wherein: and a positioning connecting plate (27) is fixedly arranged at the top of the top square steel (22).
6. The vertical vibration test system for the solar cell wing according to claim 5, wherein: and a simulation wall (28) is fixedly arranged on the top block of the positioning connecting plate (27).
7. The vertical vibration test system for the solar cell wing according to claim 3, wherein: the first vertical square steel (15), the second vertical square steel (17), the third vertical square steel (19), the first inclined square steel (18), the second inclined square steel (20), the first connecting square steel (24), the second connecting square steel (26) and the inclined connecting square steel (25) are all hollow.
8. The vertical vibration test system for the solar cell wing according to claim 3, wherein: the cross section of the side square steel (23) is rectangular.
9. The vertical vibration test system for the solar cell wing according to claim 1, wherein: the guide bearing assembly (7) comprises an auxiliary guide mounting seat (8), the auxiliary guide mounting seat (8) is connected with the fixed base (1) through the fixed plate (2), the top of the auxiliary guide mounting seat (8) is fixedly provided with a guide post (9), the outer side of the guide post (9) is sleeved with a linear bearing (10), the outer side of the linear bearing (10) is sleeved with a guide sleeve (11), the outer side of the guide sleeve (11) is sleeved with a rubber sleeve (12), the outer side of the rubber sleeve (12) is sleeved with a guide seat, and the guide post (9) is connected with an extension mechanism (13).
10. The vertical vibration test system for the solar cell wing according to claim 1, wherein: the vibration test equipment (3) comprises an electric vibration table (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921809095.6U CN210689987U (en) | 2019-10-25 | 2019-10-25 | Vertical vibration test system of solar cell wing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921809095.6U CN210689987U (en) | 2019-10-25 | 2019-10-25 | Vertical vibration test system of solar cell wing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210689987U true CN210689987U (en) | 2020-06-05 |
Family
ID=70899592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921809095.6U Active CN210689987U (en) | 2019-10-25 | 2019-10-25 | Vertical vibration test system of solar cell wing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210689987U (en) |
-
2019
- 2019-10-25 CN CN201921809095.6U patent/CN210689987U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20120267504A1 (en) | Motion platform system | |
| CN109515770B (en) | High-bearing low-friction suspension type antenna unloading device | |
| CN210689987U (en) | Vertical vibration test system of solar cell wing | |
| CN114458205A (en) | Assembly method of deep in-situ fidelity coring calibration platform | |
| CN107745829B (en) | Lightweight spacecraft main structure | |
| CN110770464B (en) | Coupling device, support structure and method | |
| CN106289695A (en) | Horizontal supporting system for the test of large-scale antenna system vibration | |
| CN215492345U (en) | Synchronous and asynchronous vibration system | |
| CN113348351B (en) | Vibration isolation performance test device, design method thereof and vibration isolation performance test system | |
| CN110531478A (en) | A kind of various dimensions precision vibration isolation optical platform | |
| CN216559611U (en) | Multi freedom vibration test system | |
| CN108298102A (en) | A kind of vehicle-mounted double seat UAV ground control stations | |
| CN210533652U (en) | Leading edge flap vibration fatigue test system | |
| CN112710449A (en) | Horizontal excitation test device, combination thereof and installation method of horizontal excitation test device | |
| CN110911800B (en) | Special equipment for assembling and adjusting large-size two-dimensional active phased array antenna | |
| CN210273221U (en) | Secondary equipment cabin base | |
| CN216707418U (en) | Installation rack convenient for maintenance of electrical equipment in shelter power station | |
| CN217211376U (en) | Mechanical life testing device for operating mechanism | |
| CN221097951U (en) | Machine room installation base leveling structure | |
| CN211262645U (en) | Airborne vibration simulation device | |
| CN112498708B (en) | Aviation unmanned aerial vehicle and aeroengine installing support | |
| CN215963680U (en) | Reaction test tube high efficiency adds holds device | |
| CN220589474U (en) | Buffer gear and molecular sieve oxygenerator that has it | |
| CN217898629U (en) | Tool platform | |
| CN210487965U (en) | Portable ultrashort baseline positioning array |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |