CN207634509U - Outspreading sailboard of solar cell detent mechanism - Google Patents

Abstract

The utility model belongs to solar cell windsurfing field, specifically a kind of outspreading sailboard of solar cell detent mechanism, fixed hinge and hinges are connect with the fixing end of solar cell windsurfing and movable end respectively, and the side of fixed hinge and the side of hinges plug；One end of fixed hinge is connected with force adjustment plug, and force adjustment plug is inserted by one end of hinges and can be relatively rotated with one end of hinges；Rotation plug is connected with the other end of hinges, and rotation plug is inserted by the other end of fixed hinge and can be relatively rotated with the other end of fixed hinge；Hinges side accommodated inside has torsional spring, the both ends of torsional spring to be connected respectively with force adjustment plug and rotation plug；It rotates plug and is equipped with plunger, the other end of fixed hinge is provided with the location hole positioned in the fixed hinge other end for plunger.The number of components that the utility model uses is few, simple in structure, light-weight, small, tailored appearance, good integrity, and reliability is high.

Description

Solar panel deployment positioning mechanism

technical field

The utility model belongs to the field of solar battery sail panels, in particular to a solar battery sail panel unfolding and positioning mechanism.

Background technique

A solar panel is a device that converts the sun's light energy into electricity. If the spacecraft needs to work for a long time, it must unfold the solar battery sail panel, so the solar battery sail panel deployment mechanism is very important in the aerospace field. The existing solar battery sail panel unfolding mechanism has large volume, high quality, complex structure, difficult assembly, easy to be affected by the environment during work, and low reliability of the product.

Utility model content

Aiming at the above-mentioned problems existing in the deployment of solar cell sails of existing spacecraft, the purpose of the utility model is to provide a positioning mechanism for deployment of solar cell sails.

The purpose of this utility model is achieved through the following technical solutions:

The utility model includes a movable hinge, a fixed hinge, a rotating plug, a force-adjusting plug and a torsion spring, wherein the fixed hinge and the movable hinge are respectively connected with the fixed end and the movable end of the solar battery sail, and one side of the fixed hinge is connected with the movable One side of the hinge is plugged in; one end of the fixed hinge is connected to a force-regulating plug, which is inserted into one end of the movable hinge and can rotate relative to one end of the movable hinge; the rotating plug Connected with the other end of the movable hinge, the rotary plug is inserted from the other end of the fixed hinge and can rotate relative to the other end of the fixed hinge; a torsion spring is housed inside one side of the movable hinge, and the torsion spring The two ends are respectively connected with the said force regulating plug and the rotary plug; the said rotary plug is provided with a plunger, and the other end of the fixed hinge is provided with a positioning hole for the plunger to be positioned at the other end of the fixed hinge. The plunger rotates with the rotary plug during deployment, and slides into the positioning hole to achieve positioning after deployment;

Wherein: the axial cross-section of the force regulating plug is in the shape of a "T", the horizontal side of the "T" is located outside the fixed hinge, and the vertical side is inserted by one end of the fixed hinge and one end of the movable hinge; the said The inner end surface of the force-regulating plug is provided with an extension column with a groove in the middle, and a spigot is formed between the extension column and the inner end surface of the force-adjusting plug. The torsion spring arm at one end of the torsion spring is inserted into the groove, and the torsion spring One end abuts against the stop on the force regulating plug;

A plurality of threaded holes A are evenly distributed along the circumferential direction on the force regulating plug, and a through hole B is opened at one end of the fixed hinge. The force regulating plug drives one end of the torsion spring to rotate, and passes through the One end of the fastening screw B is connected to the threaded hole A, and the other end passes through the through hole B to realize the adjustment of the torsion spring force of the torsion spring; Hexagonal hole with piercing wrench;

The axial section of the rotary plug is in the shape of a "T". The inner end surface of the plug is provided with an extension column with a groove in the middle, and a stop is formed between the extension column and the inner end surface of the rotary plug. The other end of the torsion spring is inserted into the torsion spring arm through the groove, and the other end of the torsion spring Abut against the spigot on the rotary plug;

Threaded holes B and C are respectively opened on the rotary plug, and the plunger is connected to the threaded hole B; the other end of the living hinge is provided with a through hole A, and the other end of the living hinge is connected to the rotary plug. The connection between the heads is realized through the fastening screw A passing through the through hole A and the threaded hole C;

One side of the living hinge is a flat plate connected to the movable end of the solar battery sail, and the other side is provided with a hollow mounting column, and the force-regulating plug and the rotating plug are respectively inserted from both ends of the mounting column; The torsion spring is accommodated in the mounting column, and a through hole A for connecting with the rotary plug is opened at one end of the mounting column inserted into the rotary plug;

One side of the fixed hinge is in the shape of a flat plate connected to the fixed end of the solar battery sail, and the two ends of the other side are provided with mounting rings, and the mounting rings at each end are provided with plugs for adjusting force or rotating plugs. The mounting hole at one end of the fixed hinge is radially provided with a through hole B for connecting with the force-regulating plug, and the mounting ring at the other end is provided with the positioning hole radially;

Gaskets are provided between one end of the fixed hinge and the force regulating plug and between one end of the movable hinge, and between the other end of the fixed hinge and the rotating plug and between the other end of the movable hinge. With gasket.

Advantage and positive effect of the present utility model are:

1. The utility model adopts few components, simple structure, light weight, small volume, simple appearance, good integrity and high reliability.

2. The torsion spring, the rotating plug and the force regulating plug of the utility model are located inside the movable hinge and the fixed hinge. By adjusting the fixed angle of the force regulating plug, the torsion of the driving torsion spring can be adjusted, which can adapt to different solar cell sails. Deployment and positioning of the panels.

Description of drawings

Fig. 1 is the structural front view of the expanded state of the utility model;

Fig. 2 is the bottom view of Fig. 1;

Fig. 3 is the structural front view of the contracted state of the utility model;

Fig. 4 is the bottom view of Fig. 2;

Fig. 5 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 6 is the explosion diagram of the utility model;

Among them: 1 is a movable hinge, 2 is a plunger, 3 is a rotating plug, 4 is a gasket, 5 is a fixed hinge, 6 is a fastening screw A, 7 is a torsion spring, 8 is a force-adjusting plug, and 9 is a tight Fixing screw B, 10 is a stop, 11 is a positioning hole, 12 is a threaded hole A, 13 is a groove, 14 is a threaded hole B, 15 is a mounting ring, 16 is a mounting column, 17 is an extension column, 18 is a through hole A, 19 is a threaded hole C, 20 is a through hole B, 21 is a mounting hole, and 22 is a hexagonal hole.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

As shown in Figures 1 to 6, the utility model includes a movable hinge 1, a fixed hinge 5, a rotating plug 3, a force regulating plug 8, a torsion spring 7, a plunger 2, a fastening screw A6, a fastening screw B9 and a pad Sheet 4, wherein one side of the fixed hinge 5 is a flat plate connected with the fixed end of the solar battery sail, and the two ends of the other side are provided with mounting rings 15, and mounting holes 21 are provided on the mounting rings 15 at each end; One side of the hinge 1 is a flat plate connected to the movable end of the solar battery sail, and the other side is provided with a hollow mounting column 16, which is inserted between the mounting rings 15 at both ends of the fixed hinge 5, and the two mounting The mounting hole 21 on the ring 15 and the axial centerline of the mounting post 16 are collinear. The mounting ring at one end of the fixed hinge 5 is connected to the force-regulating plug 8 , which is inserted from one end of the living hinge 1 and can rotate relative to one end of the living hinge 1 . The rotary plug 3 is connected with the other end of the living hinge 1 , the rotary plug 3 is inserted into the other end of the fixed hinge 5 and can rotate relative to the other end of the fixed hinge 5 . The torsion spring 7 is accommodated in the mounting column 16, and its two ends are connected to the force regulating plug 8 and the rotating plug 3 respectively.

The axial cross-section of the force-adjusting plug 8 is in the shape of a "T". One end of the post 16 is installed on the living hinge 1 . The inner end surface of the force-regulating plug 8 is provided with an extension column 17 with a groove 13 in the middle, and a stop 10 is formed between the extension column 17 and the inner end surface of the force-adjusting plug 8, and the torsion spring arm at one end of the torsion spring 7 is formed by the groove 13. Insert it, and one end of the torsion spring 7 abuts against the notch 10 on the force regulating plug 8 . A plurality of threaded holes A12 are evenly distributed along the circumferential direction on the force regulating plug 8, and each threaded hole A12 is opened radially; the mounting ring 15 at one end of the fixed hinge 5 is provided with a through hole B20 radially, and the force regulating plug 8 drives one end of the torsion spring 7 to rotate, and after the rotation is in place, one end of the fastening screw B9 is connected to the threaded hole A12, and the other end is passed through the through hole B20 to realize the adjustment of the torsion spring force of the torsion spring 7. On the outer end face of the force regulating plug 8, an inner hexagonal hole 22 is axially provided with an angle wrench, and an angle wrench is inserted into the inner hexagonal hole 22 to turn the force regulating plug 8.

The axial section of the rotary plug 3 is in the shape of a "T". into the other end of the mounting post 16 on the living hinge 1. The inner end surface of the rotary plug 3 is provided with an extension column 17 with a groove 13 in the middle, and a stop 10 is formed between the extension column 17 and the inner end surface of the rotary plug 3, and the other end torsion spring arm of the torsion spring 7 is inserted through the slot 13 , and the other end of the torsion spring 7 abuts against the notch 10 on the rotary plug 3 . Screw holes B14 and screw holes C19 are provided on the rotary plug 3 respectively, and a through hole A18 is opened at one end of the mounting column 16 inserted into the rotary plug 3, and the rotary plug 3 is inserted into the other end of the mounting column 16, and the screw A6 The connection is realized through the through hole A18 and the threaded hole C19; the plunger 2 is connected to the threaded hole B14 of the rotary plug 3, and the mounting ring 15 at the other end of the fixed hinge 5 is radially opened for the plunger 2 to be connected to the fixed hinge 5. The positioning hole 11 positioned on the ring 15 is installed at the other end, and the plunger 2 rotates with the rotary plug 3 during the unfolding process, and slides into the positioning hole 11 to realize positioning after being deployed in place.

There are four gaskets 4 in the utility model, which are divided into left and right groups, two for each group, gaskets are arranged between one end of the fixed hinge 5 and the force regulating plug 8 and between one end of the movable hinge 1 4. Gaskets 4 are provided between the other end of the fixed hinge 5 and the rotating plug 3 and between the other end of the movable hinge 1 . The fastening screw B9 is located between the two gaskets 4 , the plunger 2 is located between the two gaskets 4 , and the fastening screw A6 is located between the two sets of gaskets 4 and is close to the rotary plug 3 .

The working principle of the utility model is:

The initial state of the utility model is a contracted state. When needing to unfold, insert in the inner hexagonal hole 22 with an angle wrench, tighten the torsion spring force of the torsion spring 7 to adjust the force regulating plug 8; The rotary plug 3 is subjected to the torsion spring force of the torsion spring 7, the rotary plug 3 drives the movable hinge 1, and rotates to a horizontal position; at the same time, the plunger 2 on the rotary plug 3 follows the rotary motion of the rotary plug 3 until One end of the plunger 2 finally slides into the positioning hole 11 provided on the mounting ring 15 at the other end of the fixed hinge 5 to play a positioning role. By changing the fixed angle between different threaded holes A12 on the force-adjusting plug 8 and the through hole B20 provided on the mounting ring 15 at one end of the fixed hinge 5, the torsion spring force of the torsion spring 7 can be adjusted to suit different solar panels.

Claims (9)

1. A solar cell sailboard deployment positioning mechanism, characterized in that: it includes a movable hinge (1), a fixed hinge (5), a rotating plug (3), a force-adjusting plug (8) and a torsion spring (7), Wherein the fixed hinge (5) and the movable hinge (1) are respectively connected with the fixed end and the movable end of the solar panel, and one side of the fixed hinge (5) is inserted into one side of the movable hinge (1); One end of the fixed hinge (5) is connected with the force regulating plug (8), and the force regulating plug (8) is inserted from one end of the living hinge (1) and can rotate relative to one end of the living hinge (1); The rotary plug (3) is connected to the other end of the movable hinge (1), the rotary plug (3) is inserted by the other end of the fixed hinge (5), and can be connected with the other end of the fixed hinge (5). Relative rotation; a torsion spring (7) is housed inside one side of the living hinge (1), and the two ends of the torsion spring (7) are respectively connected with the power regulating plug (8) and the rotating plug (3) ; The rotary plug (3) is provided with a plunger (2), and the other end of the fixed hinge (5) is provided with a positioning hole (11) for positioning the plunger (2) at the other end of the fixed hinge (5) ), the plunger (2) rotates with the rotary plug (3) during deployment, and slides into the positioning hole (11) to achieve positioning after the deployment is in place. 2. The solar panel deployment and positioning mechanism according to claim 1, characterized in that: the axial cross-section of the force-regulating plug (8) is "T"-shaped, and the transverse side of the "T"-shape is located at the fixed On the outside of the hinge (5), the vertical edge is inserted by one end of the fixed hinge (5) and one end of the movable hinge (1); An extension column (17), a spigot (10) is formed between the extension column (17) and the inner end surface of the force regulating plug (8), and the torsion spring arm at one end of the torsion spring (7) is inserted through the slot (13) , and one end of the torsion spring (7) abuts against the notch (10) on the force regulating plug (8). 3. The solar panel deployment and positioning mechanism according to claim 2, characterized in that: a plurality of threaded holes A (12) are uniformly distributed along the circumferential direction on the force-adjusting plug (8), and the fixed hinge One end of (5) is provided with a through hole B (20), and the power-adjusting plug (8) drives one end of the torsion spring (7) to rotate, and after the rotation is in place, connect the end of the fastening screw B (9) with the The threaded hole A (12) is connected, and the other end passes through the through hole B (20) to realize the adjustment of the torsion spring force of the torsion spring (7). 4. The solar panel deployment and positioning mechanism according to claim 3, characterized in that: the outer end surface of the force adjusting plug (8) is axially provided with an inner hexagonal hole (22) for piercing an angle wrench. 5. The solar panel deployment and positioning mechanism according to claim 1, characterized in that: the axial section of the rotary plug (3) is "T" shaped, and the transverse side of the "T" shape is located at the fixed hinge (5) outside, the vertical edge is inserted by the other end of the fixed hinge (5) and the other end of the movable hinge (1); An extension column (17), a spigot (10) is formed between the extension column (17) and the inner end surface of the rotary plug (3), and the torsion spring arm at the other end of the torsion spring (7) is inserted through the slot (13) , and the other end of the torsion spring (7) abuts against the notch (10) on the rotary plug (3). 6. The unfolding and positioning mechanism for solar battery sails according to claim 5, characterized in that: the rotary plug (3) is respectively provided with threaded holes B (14) and threaded holes C (19), and the posts The plug (2) is connected to the threaded hole B (14); the other end of the living hinge (1) is provided with a through hole A (18), and the other end of the living hinge (1) and the rotary plug (3) Through the fastening screw A (6) through the through hole A (18) and threaded hole C (19) to achieve connection. 7. The unfolding and positioning mechanism for solar battery sails according to claim 1, characterized in that: one side of the living hinge (1) is in the shape of a flat plate connected to the movable end of the solar battery sail, and the other side is provided with a hollow The installation column (16), the described force regulating plug (8) and the rotary plug (3) are respectively inserted from the two ends of the installation column (16); the torsion spring (7) is accommodated in the installation column (16 ), a through hole A (18) for connecting with the rotary plug (3) is provided at the end of the mounting column (16) inserted into the rotary plug (3). 8. The unfolding and positioning mechanism for solar battery sails according to claim 1, characterized in that: one side of the fixed hinge (5) is in the shape of a flat plate connected to the fixed end of the solar battery sail, and the two ends of the other side are Both are provided with mounting rings (15), and the mounting rings (15) at each end are provided with mounting holes (21) for the force regulating plug (8) or the rotating plug (3) to pass through, and the fixed hinge (5 ) The mounting ring (15) at one end is provided with a through hole B (20) for connecting with the force regulating plug (8) radially, and the mounting ring (15) at the other end is provided with the positioning hole radially (11). 9. The solar panel deployment and positioning mechanism according to claim 1, characterized in that: between one end of the fixed hinge (5) and the force regulating plug (8) and between one end of the movable hinge (1) Gaskets (4) are arranged between them, and gaskets (4) are arranged between the other end of the fixed hinge (5) and the rotary plug (3) and between the other end of the movable hinge (1).