CN210831108U - Solar cell array star-assembling protection device - Google Patents

Solar cell array star-assembling protection device Download PDF

Info

Publication number
CN210831108U
CN210831108U CN201921642486.3U CN201921642486U CN210831108U CN 210831108 U CN210831108 U CN 210831108U CN 201921642486 U CN201921642486 U CN 201921642486U CN 210831108 U CN210831108 U CN 210831108U
Authority
CN
China
Prior art keywords
rod
solar cell
cell array
longitudinal rod
star
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
Application number
CN201921642486.3U
Other languages
Chinese (zh)
Inventor
王中王
王宏
周慧英
徐庆
李志威
韩自力
王欣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Aerospace System Engineering Institute
Original Assignee
Shanghai Aerospace System Engineering Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Aerospace System Engineering Institute filed Critical Shanghai Aerospace System Engineering Institute
Priority to CN201921642486.3U priority Critical patent/CN210831108U/en
Application granted granted Critical
Publication of CN210831108U publication Critical patent/CN210831108U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Photovoltaic Devices (AREA)

Abstract

The utility model relates to a satellite spaceborne equipment's test device field discloses a solar cell battle array dress star protection device, is applicable to the dress star protection of solar cell battle array on the platform externally, prevents that solar cell battle array from falling after leaving the simulation wall. The solar cell array star-mounting protection device comprises at least one bearing structure used for bearing a solar cell array. The load bearing structure includes a first longitudinal section, a second longitudinal section, and at least one cross bar assembly. The first end of vertical pole portion all is equipped with the sliding part for slide on outside platform. The cross rod assembly comprises a first cross rod, a second cross rod, a clamping part, a first fixing part and a second fixing part, wherein the clamping part is used for clamping the solar cell array. The clamping part both ends are connected first horizontal pole and second horizontal pole respectively, and the tip that clamping part was kept away from to first horizontal pole and second horizontal pole is connected first fixed part and second fixed part respectively. The first fixing part and the second fixing part are used for connecting the transverse rod assembly with the first longitudinal rod part and the second longitudinal rod part.

Description

Solar cell array star-assembling protection device
Technical Field
The utility model belongs to the test device field of satellite-borne equipment especially relates to a solar cell battle array dress star protection device.
Background
When the solar cell array is mounted on the air floating platform, the solar cell array which is folded and tightly pressed on the simulation wall needs to be placed at a designated position near the air floating platform, the position, the height and the posture of the solar cell array relative to the air floating platform are adjusted according to requirements, then the solar cell array product is unfolded on the air floating platform through the air floating method and separated from the simulation wall, after the simulation wall is transferred, the star body is moved to the same position and then adjusted to the same height and posture according to the solar cell array, and finally the butt joint of the solar cell array product and the satellite is completed through the air floating method.
When the solar cell array is separated from the simulation wall and is butted with a star body, a synchronization mechanism of the solar cell array needs to be detached from the simulation wall, the solar cell array is partially unfolded into a Z shape under the condition of assistance of a plurality of persons, and then the solar cell array is separated from the simulation wall.
In this process, if the solar cell array is partially developed into a zigzag shape, the solar cell array tends to fall over if the zigzag structure is maintained, and the development into a zigzag shape is complicated and requires much labor, and finally needs to be restored to a zigzag shape.
Disclosure of Invention
In order to solve the above problem, the to-be-solved technical problem of the utility model is to provide a solar cell battle array device star protection device, use the device after, need not to expand into "Z" style of calligraphy with the solar cell battle array, can directly break away from the simulation wall and be difficult for empting.
The technical scheme of the utility model is that:
a solar cell array star-assembling protection device comprises
At least one bearing structure for bearing the solar cell array;
the bearing structure comprises a first longitudinal rod part, a second longitudinal rod part and at least one transverse rod component;
the first end of the first longitudinal rod part and the first end of the second longitudinal rod part are both provided with sliding parts which are used for sliding on an external platform;
the cross bar assembly comprises a first cross bar, a second cross bar, a clamping part for clamping the solar cell array, a first fixing part and a second fixing part; the first end of the first fixing part is connected with the first longitudinal rod part, and the second end of the first fixing part is connected with the first end of the first transverse rod; the first end of the second fixing part is connected with the second end of the second transverse rod, the second end of the second fixing part is connected with the second longitudinal rod part, and the second end of the first transverse rod is connected with the first end of the second transverse rod through the clamping part;
the clamping part comprises a first clamping unit, a second clamping unit and a fastening unit; the fastening unit both ends are connected respectively the second end of first horizontal pole with the first end of second horizontal pole, first centre gripping unit cover is established the first end of fastening unit, second centre gripping unit cover is established the second end of fastening unit.
The utility model relates to an embodiment, first centre gripping unit is first bush, second centre gripping unit is the second bush, fastening unit includes screw rod and screw pole, the screw rod with screw pole threaded connection, first bush cover is established on the screw rod, the second bush cover is established on the screw rod.
In an embodiment of the present invention, the first fixing member includes a first connecting member, a first pressing plate and a first pressing cover, and the second fixing member includes a second connecting member, a second pressing plate and a second pressing cover;
the second end of the first connecting piece is movably connected with the first end of the first cross rod, and the first connecting piece can rotate around the axis of the first cross rod; the first end of the first connecting piece is connected with the first pressing plate; the first end of the first compression plate is rotatably connected with the first end of the first compression cover; the inner wall surface of the first pressing plate and the inner wall surface of the first pressing cover are matched to form a first accommodating hole, and the first longitudinal rod part is accommodated in the first accommodating hole; the second end of the first pressing plate is connected with the second end of the first pressing cover through a fastener, and the second end of the first pressing plate is used for fixing the relative position of the first longitudinal rod part and the first fixing part;
the first end of the second connecting piece is movably connected with the second end of the second cross rod, and the second connecting piece can rotate around the axis of the second cross rod; the second end of the second connecting piece is connected with the second pressing plate; the first end of the second compression plate is rotatably connected with the first end of the second compression cover; the inner wall surface of the second pressing plate and the inner wall surface of the second pressing cover are matched to form a second accommodating hole, and the second longitudinal rod part is accommodated in the second accommodating hole; and the second end of the second pressing plate is connected with the second end of the second pressing cover through a fastener, and the second pressing plate is used for fixing the relative position of the second longitudinal rod part and the second fixing part.
In an embodiment of the present invention, the first vertical rod portion includes a first vertical rod, a second vertical rod and a first double-head connector, and the second vertical rod portion includes a third vertical rod, a fourth vertical rod and a second double-head connector; the first end of the first longitudinal rod is provided with the sliding part, the second end of the first longitudinal rod is connected with the first end of the first double-head connecting piece, and the second end of the first double-head connecting piece is connected with one end of the second longitudinal rod; the first end of the third longitudinal rod is provided with the sliding part, the second end of the third longitudinal rod is connected with the first end of the second double-head connecting piece, and the second end of the second double-head connecting piece is connected with one end of the fourth longitudinal rod.
In an embodiment of the present invention, the sliding portion is a universal bearing or an air floating assembly.
In one embodiment of the present invention, the first horizontal rod and the second horizontal rod are metal pipes.
In an embodiment of the present invention, the first bushing and the second bushing are non-metal bushings.
The utility model discloses an in the embodiment, first vertical pole the second vertical pole the third vertical pole with the fourth vertical pole is metal tubular product.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art and have following advantage and positive effect:
(1) the embodiment of the utility model provides an in, this solar cell battle array dress star protection device's horizontal pole subassembly passes the solar cell battle array, and first vertical pole portion and second vertical pole portion are connected respectively to horizontal pole subassembly both ends, and such structure provides the support for the solar cell battle array for solar cell need not expand into "Z" style of calligraphy, singly rely on self and this solar cell battle array dress star protection device just can stand on outside platform, make the solar cell battle array be difficult for empting. Therefore, after the device is used, the solar cell array can be directly separated from the simulation wall without being unfolded into a Z shape, so that the star mounting process of the solar cell array is simplified, the manpower is reduced, and meanwhile, the stability of the solar cell array on an external platform is improved. In the process of unfolding the solar cell array into a Z shape, potential safety hazards exist in the operation process of workers, the step is omitted, and the safety of the workers is improved.
(2) The embodiment of the utility model provides an in, the first end of first longitudinal rod portion and the first end of second longitudinal rod portion all are provided with the sliding part for this solar cell battle array dress star protection device can move easily on external platform, therefore when solar cell battle array removed, this solar cell battle array dress star protection device can follow solar cell battle array and remove.
(3) The embodiment of the utility model provides an in, solar cell battle array dress star protection device's installation as follows: connecting a first fixing part to a first cross rod, connecting a second fixing part to a second cross rod, penetrating a fastening unit through a pressing hole of a solar cell array, respectively sleeving a first clamping unit and a second clamping unit on the fastening units on two sides of the solar cell array, respectively connecting the first cross rod and the second cross rod at two ends of the fastening unit, and respectively fixing a first longitudinal rod part and a second longitudinal rod part in the first fixing part and the second fixing part; the steps of a particular process are not required to be sequential. Therefore, the solar cell array star protection device is simple to mount.
Drawings
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a front view of a solar cell array star protection device according to an embodiment of the present invention;
fig. 2 is a right side view of a solar cell array star protector according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a solar cell array star protection device according to an embodiment of the present invention during operation.
Description of reference numerals:
100: a first longitudinal rod part; 110 a first sliding part; 120: a first longitudinal bar; 130: a second longitudinal bar; 140: a first double-ended connector;
200: a second longitudinal rod part; 210: a second sliding section; 220: a third longitudinal bar; 230: a fourth longitudinal bar; 240: a second double-ended connection;
300: a cross bar assembly; 310: a first cross bar; 320: a second cross bar; 330: a clamping portion; 340: a first fixed part; 350: a second fixed part;
331: a first bushing; 332: a second bushing; 333: a screw; 334: a screw-hole rod; 351: a second connecting member; 352: a second compression plate; 353: a second hold down cap; 354: a second fastener;
4: an external platform; 5: provided is a solar cell array.
Detailed Description
The solar cell array star protection device provided by the invention is further described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It is to be noted that the drawings are in a very simplified form and are not to be construed as precise ratios as are merely intended to facilitate and distinctly illustrate the embodiments of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 to 3, the present embodiment provides a solar cell array star protection device, which includes at least one bearing structure for bearing a solar cell array 5. The load bearing structure includes a first side rail portion 100, a second side rail portion 200, and at least one cross bar assembly 300. The first end of the first longitudinal rod portion 100 and the first end of the second longitudinal rod portion 200 are both provided with a sliding portion for sliding on the external platform 4. The rail assembly 300 includes a first rail 310, a second rail 320, a clamping portion 330 for clamping the solar cell array 5, a first fixing portion 340, and a second fixing portion 350. A first end of the first fixing portion 340 is connected to the first vertical rod portion 100, and a second end of the first fixing portion 340 is connected to a first end of the first horizontal rod 310. A first end of the second fixing portion 350 is connected to a second end of the second cross bar 320, and a second end of the second fixing portion 350 is connected to the second longitudinal bar portion 200. The second end of the first rail 310 and the first end of the second rail 320 are connected by a clamping portion 330. The clamping portion 330 includes a first clamping unit, a second clamping unit and a fastening unit, wherein two ends of the fastening unit are respectively connected to the second end of the first cross bar 310 and the first end of the second cross bar 320, the first clamping unit is sleeved on the first end of the fastening unit, and the second clamping unit is sleeved on the second end of the fastening unit.
In this embodiment, the cross rod assembly of the solar cell array star protection device passes through the solar cell array 5, and the two ends of the cross rod assembly are respectively connected with the first longitudinal rod part and the second longitudinal rod part, so that the structure provides support for the solar cell array 5, the solar cell does not need to be unfolded into a Z shape, and the solar cell array star protection device and the self can be erected on the external platform 4 only by relying on the cross rod assembly and the solar cell array star protection device, so that the solar cell array 5 is not prone to toppling. Therefore, after the device is used, the solar cell array 5 can be directly separated from the simulation wall without being unfolded into a Z shape, so that the star mounting process of the solar cell array 5 is simplified, the manpower is reduced, and meanwhile, the stability of the solar cell array 5 on the external platform 4 is improved. In the process of unfolding the solar cell array 5 into a Z shape, potential safety hazards exist in the operation process of workers, the step is omitted, and the safety of the workers is improved. Meanwhile, the first end of the first longitudinal rod part 100 and the first end of the second longitudinal rod part 200 are both provided with sliding parts, so that the solar cell array star protection device can easily move on the external platform 4, and therefore, when the solar cell array 5 moves, the solar cell array star protection device can move along with the solar cell array 5;
the installation process of the solar cell array star protection device in the embodiment is as follows: connecting a first fixing part 340 to the first cross bar 310, connecting a second fixing part 350 to the second cross bar 320, penetrating a fastening unit through a compaction hole of the solar cell array 5, respectively sleeving a first clamping unit and a second clamping unit on the fastening units at two sides of the solar cell array 5, respectively connecting the first cross bar 320 and the second cross bar 320 at two ends of the fastening unit, and respectively fixing the first longitudinal bar part 100 and the second longitudinal bar part 200 in the first fixing part 340 and the second fixing part 350; the steps of a particular process are not required to be sequential. Therefore, the solar cell array star protection device is simple to mount.
A first end of the first longitudinal rod portion 100, i.e. the end adjacent to the outer platform 4, is fitted with a first sliding portion 110. Specifically, the first vertical rod 100 may be a vertical rod, and the first sliding part 110 is installed below the vertical rod. Or the first vertical rod part 100 includes a first vertical rod 120, a second vertical rod 130 and a first double-head connector 140, two ends of the first double-head connector 140 are respectively connected to the second end of the first vertical rod 120 and the first end of the second vertical rod 130, and the first sliding part 110 is installed at the first end of the first vertical rod 130, i.e. the end close to the external platform 4. Still alternatively, the first vertical rod part 100 includes a plurality of vertical rods and a plurality of first double-headed connectors 140, which are connected in sequence according to the above connection form, and the first sliding part 110 is installed at one end of the formed whole body close to the external platform 4.
A second slide 210 is mounted to a first end of the second upright section 200, i.e. the end adjacent the outer platform 4. The second vertical rod part 200 may be a vertical rod, and a second sliding part 210 is installed below the second vertical rod part. Or the second vertical rod part 200 is divided into a third vertical rod 220, a fourth vertical rod 230 and a second double-head connector 240, two ends of the second double-head connector 240 are respectively connected with the second end of the third vertical rod 220 and the first end of the fourth vertical rod 230, and the first end of the third vertical rod 230, namely, the end close to the external platform 4, is provided with the second sliding part 210. Further alternatively, a plurality of longitudinal rods and a plurality of second double-head connectors 240 are sequentially connected according to the connection form, and the second sliding part 210 is installed at one end of the formed whole body close to the external platform 4.
The first and second longitudinal rod portions 100 and 200 may include a plurality of longitudinal rods in some specific cases, respectively, in order to reduce the length of each longitudinal rod in the first and second longitudinal rod portions 100 and 200 for easy transportation. Furthermore, the plurality of vertical rods can be made into standard parts, and when the solar cell array star protection device is used for solar cell arrays 5 with different sizes, the number of the vertical rods respectively included in the first vertical rod part 100 and the second vertical rod part 200 can be selected according to the size of the solar cell array 5, so that the lengths of the first vertical rod part 100 and the second vertical rod part 200 are suitable for the solar cell array 5.
The first sliding part 110 and the second sliding part 210 may be separate parts, and may be respectively attached to the first vertical rod part 100 and the second vertical rod part 200 using the solar cell array star protector, or may be directly connected to the first vertical rod part 100 and the second vertical rod part 200, respectively. The first sliding portion 110 and the second sliding portion 210 may be an air-floating assembly, a universal bearing, or other members capable of achieving the sliding function of the first side rod portion 100 and the second side rod portion 200 on the outer platform 4. The air-bearing assembly may be a conventional air-bearing assembly, and an air film is formed between the air-bearing assembly and a platform supporting the air-bearing assembly to reduce frictional resistance. The universal bearing can be a common universal bearing, such as a universal wheel, or an air bearing, and the like.
Specifically, the longitudinal rod may be a metal pipe, and both ends of the longitudinal rod are provided with connection ports for connecting the first double-headed connector 140 and the first sliding part 110, or the second double-headed connector 240 and the second sliding part 210.
Specifically, the first vertical rod part 100 and the second vertical rod part 200 have the same length, and the length is not less than the height of the highest pressing hole of the solar cell array 5.
The clamping portion 330 is inserted into the pressing hole of the solar cell array 5 for clamping the solar cell array 5. Specifically, in the present embodiment, the first clamping unit is a first bushing 331, the second clamping unit is a second bushing 332, and the fastening unit includes a screw rod 333 and a screw hole rod 334. A first end of the screw 333 is connected to a second end of the first cross bar 310, a second end of the screw 333 is connected to a first end of the screw rod 334, and a second end of the screw rod 334 is connected to a first end of the second cross bar 320. The first bushing 331 is fitted over the screw 333, and the second bushing 332 is fitted over the screw rod 334. The compression holes of the solar cell array 5 are in contact with the first bushing 331 and the second bushing 332, but not in contact with the screw 333 and the screw rod 334, and the first bushing 331 and the second bushing 332 protect the compression holes of the solar cell array 5. The screw-in degree of the screw 333 at the screw hole 334 can be adjusted according to the thickness of the solar cell array 5 at the pressing hole, so that the solar cell array star protection device can be suitable for different solar cell arrays 5.
Specifically, the first fixing portion 340 includes a first connecting member, a first pressing plate, and a first pressing cover. The first end of the first pressing plate is connected with the first end of the first pressing cover, the connection mode can be a hinge mode, and other modes can be adopted as long as the first pressing cover can freely swing on the first pressing plate. The inner wall surface of the first pressing plate and the inner wall surface of the first pressing cover are matched to form a first accommodating hole, and the first longitudinal rod part 100 is accommodated in the first accommodating hole. The second end of the first pressing plate is connected with the second end of the first pressing cover through a first fastener, so that the first longitudinal rod part 100 is pressed and fixed in the first accommodating hole, and the relative position of the first longitudinal rod part 100 and the first pressing plate is unchanged. The first fastener is removable. The first fastener can be a screw or other parts. One end of the first connecting member is connected to the first end of the first cross bar 310, and the other end of the first connecting member is connected to the first pressing plate, so that the first pressing plate can freely rotate around the axis of the first connecting member or the axis of the first cross bar 310, and the angle between the first longitudinal bar 100 and the external platform 4 can be changed, but is not necessarily 90 degrees. This is so that, when the carrying structure includes a plurality of the cross bar assemblies 300, the lines formed by the arrangement of the pressing holes of the solar cell array 5 penetrated by the clamping portion 330 in the cross bar assemblies 300 do not need to be perpendicular to the outer platform 4.
Specifically, the second fixing portion 350 includes a second connector 351, a second pressing plate 352, and a second pressing cover 353. The first end of the second pressing plate 352 is connected to the first end of the second pressing cap 353, and the connection mode may be a hinge type, or may be other types as long as the second pressing cap 353 can freely swing on the second pressing plate 352. The inner wall surface of the second pressing plate 352 and the inner wall surface of the second pressing cover 353 are matched to form a second accommodating hole, and the second vertical rod part 200 is accommodated in the second accommodating hole. A second end of the second pressing plate 352 and a second end of the second pressing cover 353 are connected by a second fastener 354, so that the second longitudinal rod portion 200 is pressed and fixed in the second receiving hole, and the relative positions of the second longitudinal rod portion 200 and the second pressing plate 352 are not changed. The second fastener 354 may be removable. The second fastener 354 may be a screw or other component. One end of the second connecting member 351 is connected to the second end of the second cross bar 320, and the other end of the second connecting member 351 is connected to the second pressing plate 352, while the second pressing plate 352 is allowed to freely rotate around the axis of the second connecting member 351 or the axis of the second cross bar 320, so that the angle between the second vertical bar part 200 and the external platform 4 can be changed, and is not necessarily 90 degrees. This is so that, when the carrying structure includes a plurality of the cross bar assemblies 300, the lines formed by the arrangement of the pressing holes of the solar cell array 5 penetrated by the clamping portion 330 in the cross bar assemblies 300 do not need to be perpendicular to the outer platform 4.
Specifically, the first pressing plate and the second pressing plate 352 may be both formed in a "U" shape, and the first pressing cover and the second pressing cover 353 may be flat plates that close the "U" shaped opening. In other embodiments, the first and second compression plates 352, 353 may be other structures capable of achieving compression fixation of the first and second side rod portions 100, 200.
Specifically, in this embodiment, the first cross bar 310 and the second cross bar 320 may be metal pipes, and the length of the metal pipes is not less than one fourth of the height of the solar cell array 5. In other embodiments, the material and length of the first cross bar 310 and the second cross bar 320 can be selected according to actual requirements
Specifically, in the present embodiment, the first and second bushings 331 and 332 are non-metallic materials. In other embodiments, the material of the first and second bushings 331 and 332 may be selected according to the actual situation.
The number of crossbar assemblies 300 in the load bearing structure may be adjusted as desired. In the whole solar cell array star protection device, the number of the bearing structures can be adjusted according to requirements. The presently preferred option is to employ two load bearing structures, each of which includes two sets of crossbar assemblies 300.
The bearing structure can reinforce the stability of the solar cell array 5 in the original shape, namely the shape of a straight line, and prevent the solar cell array 5 from toppling. Meanwhile, the first sliding part 110 and the second sliding part 210 are designed to enable the bearing structure to move along with the movement of the solar cell array 5. In the prior art, no protection device is provided when the solar cell array 5 is assembled, after the solar cell array 5 is separated from a simulation wall, the solar cell array 5 needs to be partially folded under the assistance of a plurality of persons to form a Z shape, and the solar cell array 5 is erected on the external platform 4 by virtue of the Z-shaped structure. The utility model discloses have the protection supporting role to solar cell array 5. Having the utility model discloses afterwards, solar cell battle array 5 breaks away from behind the simulation wall alright keep original "a" style of calligraphy, the utility model discloses and the overall structure that solar cell battle array 5 formed has stability, is difficult for empting, simultaneously, the utility model discloses still provide certain guard action. The efficiency of the solar cell array star assembling work is improved, and meanwhile, the safety degree is higher.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, the changes are still within the scope of the present invention if they fall within the scope of the claims and their equivalents.

Claims (8)

1. A solar cell array star-mounting protection device is characterized by comprising
At least one bearing structure for bearing the solar cell array;
the bearing structure comprises a first longitudinal rod part, a second longitudinal rod part and at least one transverse rod component;
the first end of the first longitudinal rod part and the first end of the second longitudinal rod part are both provided with sliding parts which are used for sliding on an external platform;
the cross bar assembly comprises a first cross bar, a second cross bar, a clamping part for clamping the solar cell array, a first fixing part and a second fixing part; the first end of the first fixing part is connected with the first longitudinal rod part, and the second end of the first fixing part is connected with the first end of the first transverse rod; the first end of the second fixing part is connected with the second end of the second transverse rod, the second end of the second fixing part is connected with the second longitudinal rod part, and the second end of the first transverse rod is connected with the first end of the second transverse rod through the clamping part;
the clamping part comprises a first clamping unit, a second clamping unit and a fastening unit; the fastening unit both ends are connected respectively the second end of first horizontal pole with the first end of second horizontal pole, first centre gripping unit cover is established the first end of fastening unit, second centre gripping unit cover is established the second end of fastening unit.
2. The solar array star protector as claimed in claim 1, wherein the first clamping unit is a first bushing, the second clamping unit is a second bushing, the fastening unit comprises a screw rod and a screw hole rod, the screw rod is in threaded connection with the screw hole rod, the first bushing is sleeved on the screw rod, and the second bushing is sleeved on the screw hole rod.
3. The solar array star protector as claimed in claim 1, wherein the first fixing portion comprises a first connector, a first compression plate and a first compression cover, and the second fixing portion comprises a second connector, a second compression plate and a second compression cover;
the second end of the first connecting piece is movably connected with the first end of the first cross rod, and the first connecting piece can rotate around the axis of the first cross rod; the first end of the first connecting piece is connected with the first pressing plate; the first end of the first compression plate is rotatably connected with the first end of the first compression cover; the inner wall surface of the first pressing plate and the inner wall surface of the first pressing cover are matched to form a first accommodating hole, and the first longitudinal rod part is accommodated in the first accommodating hole; the second end of the first compression plate is connected with the second end of the first compression cover through a fastener, and the second end of the first compression plate is used for fixing the relative position of the first longitudinal rod part and the first fixing part;
the first end of the second connecting piece is movably connected with the second end of the second cross rod, and the second connecting piece can rotate around the axis of the second cross rod; the second end of the second connecting piece is connected with the second pressing plate; the first end of the second compression plate is rotatably connected with the first end of the second compression cover; the inner wall surface of the second pressing plate and the inner wall surface of the second pressing cover are matched to form a second accommodating hole, and the second longitudinal rod part is accommodated in the second accommodating hole; and the second end of the second compression plate is connected with the second end of the second compression cover through a fastener, and the second compression plate is used for fixing the relative position of the second longitudinal rod part and the second fixing part.
4. The solar array mounted star protection device of claim 1, wherein the first vertical bar portion comprises a first vertical bar, a second vertical bar and a first double-headed connector, and the second vertical bar portion comprises a third vertical bar, a fourth vertical bar and a second double-headed connector; the first end of the first longitudinal rod is provided with the sliding part, the second end of the first longitudinal rod is connected with the first end of the first double-head connecting piece, and the second end of the first double-head connecting piece is connected with one end of the second longitudinal rod; the first end of the third longitudinal rod is provided with the sliding part, the second end of the third longitudinal rod is connected with the first end of the second double-head connecting piece, and the second end of the second double-head connecting piece is connected with one end of the fourth longitudinal rod.
5. The solar array star protector as claimed in claim 1, wherein the sliding part is a universal bearing or an air floatation assembly.
6. The solar array mounted star protection device of claim 1, wherein the first cross bar and the second cross bar are both metal tubes.
7. The solar array star protection device of claim 2, wherein the first bushing and the second bushing are both non-metallic bushings.
8. The solar array star protector as claimed in claim 4, wherein the first vertical bar, the second vertical bar, the third vertical bar and the fourth vertical bar are all metal tubes.
CN201921642486.3U 2019-09-29 2019-09-29 Solar cell array star-assembling protection device Active CN210831108U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921642486.3U CN210831108U (en) 2019-09-29 2019-09-29 Solar cell array star-assembling protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921642486.3U CN210831108U (en) 2019-09-29 2019-09-29 Solar cell array star-assembling protection device

Publications (1)

Publication Number Publication Date
CN210831108U true CN210831108U (en) 2020-06-23

Family

ID=71252153

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921642486.3U Active CN210831108U (en) 2019-09-29 2019-09-29 Solar cell array star-assembling protection device

Country Status (1)

Country Link
CN (1) CN210831108U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112810841A (en) * 2020-12-22 2021-05-18 深圳市魔方卫星科技有限公司 Solar wing multi-connecting-rod double-layer clamping and releasing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112810841A (en) * 2020-12-22 2021-05-18 深圳市魔方卫星科技有限公司 Solar wing multi-connecting-rod double-layer clamping and releasing device
CN112810841B (en) * 2020-12-22 2022-04-01 深圳市魔方卫星科技有限公司 Solar wing multi-connecting-rod double-layer clamping and releasing device

Similar Documents

Publication Publication Date Title
CN210831108U (en) Solar cell array star-assembling protection device
CN206667730U (en) A kind of scalable suspension scaffold of socket joint type disk button
CN210685485U (en) Strutting arrangement is used in civil engineering construction
CN115603263A (en) Fixing device of electric power communication connecting cable
CN213014916U (en) Connecting member for upright post and pull rod
CN211143687U (en) High-stability scaffold for house building
CN210499315U (en) Clamping device for machining metal product parts
CN201468450U (en) Foldable notebook computer desk
CN203716820U (en) Expandable translation door
CN113322502B (en) Prying body wheel rotation supporting device for vehicle body coating
CN212642064U (en) Build quick steel construction platform
CN201874300U (en) Folding type tent bracket
CN201340900Y (en) Foldable magnesium alloy satellite antenna stand
CN112343408B (en) Outdoor tent convenient to disassemble and assembling method thereof
CN211661436U (en) Welding test plate clamp
CN215949521U (en) Steel structure supporting beam for mine hole
CN209785516U (en) Portable crossing advertisement support
CN210289050U (en) Building assembled scaffold
CN106437288A (en) Long-span tent frame
CN206135257U (en) Block terminal support
CN220353375U (en) Cantilever scaffold pole setting positioner and cantilever scaffold
CN112145805B (en) A antidetonation gallows structure assembly for electromechanical device installation
CN215759989U (en) Connecting body for a truss
CN219509150U (en) Equipment protection plate
CN218036119U (en) Anchor rod drawing instrument for road construction measurement

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant