CN218401031U

CN218401031U - Satellite folding mechanism expandes auxiliary device

Info

Publication number: CN218401031U
Application number: CN202222858170.6U
Authority: CN
Inventors: 郝星凯; 张华�; 刘勇; 岳赟; 刘伟; 刘彩霞; 吴鹏
Original assignee: Taizhou Xingkong Zhilian Technology Co ltd; Zhejiang Geely Holding Group Co Ltd; Zhejiang Shikong Daoyu Technology Co Ltd
Current assignee: Taizhou Xingkong Zhilian Technology Co ltd; Zhejiang Geely Holding Group Co Ltd; Zhejiang Shikong Daoyu Technology Co Ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-01-31
Anticipated expiration: 2032-10-28

Abstract

The invention discloses a satellite folding mechanism unfolding auxiliary device, which comprises: the top of the supporting column is provided with a rotating head which can rotate around a vertical axis; the middle part of the supporting cross rod is rotationally connected with the middle part of the supporting column around a vertical axis; one end of the diagonal draw bar is connected with the rotating head, and the other end of the diagonal draw bar is connected with the supporting transverse rod; the pulley is connected to the supporting cross rod in a sliding manner along the extending direction of the supporting cross rod; the adapter rod is used for installing the satellite folding mechanism and is installed on the pulley through an elastic device. Can support the removal of horizontal pole through the translation of coaster, realize the plane position adjustment of switching pole to satisfy the experiment demand. Meanwhile, the main support of the unfolding auxiliary device adopts a cross-shaped support structure, so that the structure is simple, the dismounting is convenient, and the problem that the existing satellite folding mechanism unfolding auxiliary device is complex in structure can be effectively solved.

Description

Satellite folding mechanism expandes auxiliary device

Technical Field

The invention relates to the technical field of satellite testing equipment, in particular to an unfolding auxiliary device of a satellite folding mechanism.

Background

Based on the rapid development of the field of commercial space satellites, the demand of small satellites with diversified functions, rapidness in development and rapid demand response is increasing day by day, and the situation of multiple transportation exists in the production and manufacturing process of the small satellites.

During satellite testing and installation, for large-size solar wings, when assembly or engineering testing is performed on the ground, structural deformation and the like easily occur under the influence of gravity due to large sizes and low rigidity of parts, so that a gravity unloading technical scheme of a traditional deployable mechanism, such as a truss type mechanism, an air floating type mechanism and the like, is generally adopted, and the gravity unloading mechanism is complex in structure, high in cost, low in gravity unloading efficiency and inconvenient to operate.

In summary, how to effectively solve the problem of complex structure of the existing satellite folding mechanism unfolding assisting device is a problem that needs to be solved urgently by those skilled in the art.

Disclosure of Invention

In view of the above, an object of the present invention is to provide an auxiliary device for unfolding a satellite folding mechanism, which can effectively solve the problem of complex structure of the existing auxiliary device for unfolding a satellite folding mechanism.

In order to achieve the purpose, the invention provides the following technical scheme:

a satellite folding mechanism deployment assistance apparatus comprising:

the top of the supporting column is provided with a rotating head which can rotate around a vertical axis;

the middle part of the supporting cross rod is rotationally connected with the middle part of the supporting column around a vertical axis;

one end of the diagonal draw bar is connected with the rotating head, and the other end of the diagonal draw bar is connected with the supporting cross bar;

the pulley is connected to the supporting cross rod in a sliding mode along the extending direction of the supporting cross rod;

the adapter rod is used for installing the satellite folding mechanism and is installed on the pulley through an elastic device.

In the satellite folding mechanism unfolding auxiliary device, when in use, after the whole structure is assembled in the above way, the satellite folding mechanism is arranged on the adapter rod so as to support the satellite folding mechanism through the adapter rod, thereby realizing gravity unloading. In this satellite folding mechanism expandes auxiliary device, can support the removal of horizontal pole through the translation of coaster, realize the plane position adjustment of switching pole to satisfy the experiment demand. Meanwhile, the main support of the unfolding auxiliary device adopts a cross support structure, so that the structure is simple, the dismounting and the mounting are convenient, the position adjustment is realized by utilizing the connecting node, and the use requirement can be met. To sum up, the satellite folding mechanism unfolding auxiliary device can effectively solve the problem that the existing satellite folding mechanism unfolding auxiliary device is complex in structure.

Preferably, the rotating head is in rotating fit with the top of the supporting column through a conical pin head and a conical pin seat which are matched with each other.

Preferably, the diagonal draw bars are telescopically adjustable bars.

Preferably, be provided with first turn-buckle screw on the diagonal draw bar to through first turn-buckle screw realizes flexible the regulation.

Preferably, the two diagonal draw bars are respectively connected with the parts of the support cross bars, which are positioned at two sides of the support column.

Preferably, one end of the diagonal draw bar is rotatably connected to the support cross bar through a pin, and the other end of the diagonal draw bar is rotatably connected to the rotating head through a pin.

Preferably, the elastic device is connected with the pulley through a telescopic adjusting suspender.

Preferably, the hanger rod is telescopically adjusted by a second turnbuckle.

Preferably, a sliding rail for guiding the pulley to slide is arranged on the supporting cross rod; limiting blocks are arranged at two ends of the sliding rail; the pulley contacts the sliding rail through a sliding bearing; the elastic device is a spring dynamometer.

Preferably, the slide rail is arranged on the part of the support cross bar on one side of the support column; the part of the supporting cross rod on the other side of the supporting column is provided with a detachable balancing weight; the middle part of the supporting cross rod is rotatably connected with the middle part of the supporting column through a joint bearing.

Preferably, the pulley is detachably mounted on the sliding rail, and the joint bearing is detachably connected with the supporting cross rod or the supporting column; the rotating head is detachably mounted at the top of the supporting column.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an auxiliary device for unfolding a satellite folding mechanism according to an embodiment of the present invention;

FIG. 2 is a schematic view of a rotational connection between a support post and a support rail provided in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a second part of the unfolding assisting apparatus for a satellite folding mechanism according to the embodiment of the present invention;

fig. 4 is a schematic view of a mounting structure of a rotary head according to an embodiment of the present invention;

fig. 5 is a schematic view of a mounting structure of a pulley part according to an embodiment of the present invention.

The drawings are numbered as follows:

the device comprises a support column 1, a support cross rod 2, a diagonal draw bar 3, a pulley 4, an elastic device 5, a switching rod 6, a connecting piece 7, a rotating head 8, a conical pin head 9, a conical pin seat 10, a first turnbuckle 11, a suspender 12, a second turnbuckle 13, a slide rail 14, a balancing weight 15, a switching block, a joint bearing 17 and a sliding bearing 18.

Detailed Description

The embodiment of the invention discloses an unfolding auxiliary device of a satellite folding mechanism, which effectively solves the problem that the existing unfolding auxiliary device of the satellite folding mechanism is complex in structure

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, fig. 1 is a schematic structural diagram of an auxiliary device for unfolding a satellite folding mechanism according to an embodiment of the present invention; FIG. 2 is a schematic view of a rotational connection between a support post and a support rail provided in an embodiment of the present invention; fig. 3 is a schematic structural diagram of a second part of the unfolding assisting apparatus for a satellite folding mechanism according to the embodiment of the present invention; fig. 4 is a schematic view of a mounting structure of a rotary head according to an embodiment of the present invention; fig. 5 is a schematic view of a mounting structure of a pulley portion according to an embodiment of the present invention.

In some embodiments, as shown in fig. 1, there is provided a satellite folding mechanism unfolding assisting device, which mainly includes a support column 1, a support cross bar 2, a diagonal draw bar 3, a pulley 4, an elastic device 5, and an adapter rod 6.

Wherein the support column 1 is intended to stand on the bottom surface as the main load bearing member. The supporting column 1 is a column structure, can be made into a column structure by adopting a truss structure, can also be made into a column structure by adopting a cylindrical solid rod piece or a cylindrical hollow rod piece, and can also be made into other structures; the material of the column body structure can adopt wood, plastic, metal or other materials; concrete cylinder structure, material all can correspond the setting according to intensity demand, service environment demand. The bottom of support column 1 needs to contact with ground to can stand on subaerial, in order to guarantee vertical position relation, the bottom of support column 1 can be provided with the bottom plate, and the bottom plate level sets up, in order to can be through bottom plate and bottom surface contact. The bottom of the support column 1 is preferably detachably connected to the base plate by screws.

The support cross bar 2 is horizontally arranged or approximately horizontally arranged, the support cross bar 2 and the support column 1 are arranged in a crossed mode, and the support cross bar and the support column can be arranged vertically or close to the vertical mode. Wherein, the supporting cross rod 2 can also be the main body structure or the general rod body structure, and can be specifically arranged according to the requirements.

The top of the supporting column 1 is provided with a rotating head 8 which can rotate around a first vertical axis, namely, the rotating head 8 is rotatably connected to the top of the supporting column 1, and how to realize the rotating connection of one part and the end of another rod piece can be realized through a bearing or other methods. The first vertical axis may be substantially vertical or substantially vertical, i.e., may be at or near 90 degrees to the horizontal.

The middle part of the support cross rod 2 is rotationally connected with the middle part of the support column 1 around a second vertical axis, so that the support cross rod 2 can rotate around the vertical axis, and the second vertical axis can be approximately vertical or completely vertical, namely, the included angle between the second vertical axis and the horizontal plane can be 90 degrees or an angle close to 90 degrees. Where the first vertical axis and the second vertical axis are coaxially disposed, they may be nearly coaxially disposed, within some tolerance. The middle part of the supporting cross rod 2 is rotatably connected with the middle part of the supporting column 1 and can be realized through a bearing, if the supporting cross rod 2 is provided with a middle hole sleeved on the supporting column 1, and the bearing is arranged between the middle hole and the supporting column 1. Considering that it is also necessary to bear the weight, it may also be a thrust bearing to support on the weight so that the relative rotation is smooth. It should be noted that the middle portion of the support cross bar 2 and the middle portion of the support column 1 are not particularly limited to the middle, and may be the middle, or may be positions near both ends, but at least not at end positions.

Draw 3 one end to one side and be connected with rotating head 8, the other end is connected with support horizontal pole 2 to a support to one side is provided, wherein draw to one side the both ends of pole 3, and support the crosspoint between horizontal pole 2 and the support column 1, form the triangle-shaped, and be right angled triangle or approximate right angled triangle, wherein draw to one side 3 to be located right angled triangle-shaped bevel edge. So that the diagonal draw bar 3 and the rotating head 8 rotate synchronously when the support cross bar 2 rotates. The diagonal member 3 may be a rope member or a general member so as to be able to receive a tensile force. It should be noted that, as shown in fig. 1, two diagonal draw bars 3 are provided, but only one of the diagonal draw bars 3 may be provided, or more diagonal draw bars 3 may be provided. So as to achieve the effect of further diagonal bracing through the diagonal draw bar 3.

Wherein coaster 4 sliding connection is on supporting horizontal pole 2, and specific sliding connection mode can set up as required, for example realizes sliding connection through slide rail 14, slider, or realizes sliding through slide bar, sliding sleeve. Wherein the sliding direction of the pulley 4 on the supporting cross bar 2 is the extending direction of the supporting cross bar 2, so that the horizontal direction position of the pulley 4 can be adjusted. The sliding of the pulley 4 can be realized by human body driving, can be realized by a pushing mechanism, can also be realized by a supporting wheel which can rotate and walk on the pulley 4, and of course, can also be realized by other modes.

Wherein the adapter rod 6 is used for mounting the satellite folding mechanism so that the satellite folding mechanism is kept in the unfolded state. The switching rod 6 is mainly a rod piece, and a plurality of mounting holes can be formed in the rod piece, so that the satellite folding mechanism can be conveniently connected with the satellite folding mechanism, and the satellite folding mechanism can keep an unfolding state, a semi-unfolding state and the like through the strength characteristics that the rod piece is not easy to bend or deform. The shape and structure of the adapter rod 6 can be correspondingly arranged according to the requirement of the satellite folding mechanism, and other components can be even additionally arranged to synthesize a plate type structure, a frame type structure and the like. The transfer rod 6 supports the satellite folding mechanism to unload the gravity of the satellite folding mechanism, and then zero gravity testing is achieved.

The transfer rod 6 is installed on the pulley 4 through the elastic device 5 so as to move along with the pulley 4, and the transfer rod 6 can slide along the extending direction of the support cross rod 2 on the support cross rod 2 and rotate around the second vertical axis along with the support cross rod 2, so that the transfer rod 6 can slide along the extending direction of the support cross rod 2 on the support cross rod 2 along with the pulley 4 and rotate around the second vertical axis so as to realize the adjustment of the plane position.

The elastic device 5 is connected with the middle part of the adapter rod 6, and the elastic device 5 hooks the middle part of the adapter rod 6 generally through a hook part at the lower part so as to keep the adapter rod 6 in a balanced state, and generally make the adapter rod 6 in a horizontal state. The elastic device 5 may be a balance dynamometer, specifically a spring dynamometer, or a spring scale. The elastic device 5 is mainly used for elastic buffering through an elastic piece with a spring stiffness coefficient which is constant in an effective working range. The elastic device 5 can elastically deform in a vertical direction by stretching, and a stretching spring, a stretching elastic body, or the like can be used.

In the satellite folding mechanism unfolding auxiliary device, when in use, after the whole structure is assembled in the above way, the satellite folding mechanism is arranged on the adapter rod 6 so as to support the satellite folding mechanism through the adapter rod 6 and realize gravity unloading. In this satellite folding mechanism expandes auxiliary device, can support the removal of horizontal pole 2 through the translation of coaster 4, realize the plane position adjustment of switching pole 6 to satisfy the experiment demand. Meanwhile, the main support of the unfolding auxiliary device adopts a cross support structure, so that the structure is simple, the dismounting and the mounting are convenient, the position adjustment is realized by utilizing the connecting nodes, and the use requirement can be met. To sum up, the satellite folding mechanism unfolding auxiliary device can effectively solve the problem that the existing satellite folding mechanism unfolding auxiliary device is complex in structure.

In some embodiments, in order to facilitate the rotational connection between the rotating head 8 and the supporting column 1, it is preferable that the rotating head 8 and the top of the supporting column 1 are rotatably engaged through a tapered pin head 9 and a tapered pin seat 10. Wherein the conical pin head 9 and the conical pin seat 10: one is arranged at the top of the supporting column 1, and the other is arranged at the rotating head 8; the specific installation position can be set according to the requirement.

As shown in fig. 4, in which a tapered pin head 9 is mounted on the rotating head 8 and a tapered pin socket 10 is mounted on the top of the support column 1, but the reverse arrangement is also possible. Wherein the mounting means of tapered key seat 10 on support column 1 top, like integrated into one piece connects, can dismantle fixed connection etc. wherein can dismantle fixed connection like joint, screw connection etc.. As shown in fig. 4, the top of the support column 1 has a threaded post, and the bottom of the tapered pin holder 10 has a threaded hole to mate with the threaded post to form a threaded connection.

Wherein the taper pin head is installed on rotating the head 8, and the mounting means can set up as required, and taper pin head and rotate between the head 8 integrated into one piece be connected, can dismantle fixed connection etc. like figure 4, wherein the pin joint is passed through with the middle part of rotating the head 8 in the upper portion of taper pin head, can also adopt other connected mode certainly, like welding, bolted connection etc..

Among the conical pin head 9 and the conical pin base 10, the conical pin head 9 has a conical portion, and the conical pin base 10 has a conical groove, and the conical portion is matched with the conical groove to realize relative rotation. Wherein the axes of the conical portions are axes which are turned relative to each other, i.e. are arranged vertically. Not only play the convenient effect of rotation, form the support in the direction of gravity simultaneously, under the effect of gravity, cone portion agrees with better with the circular cone groove mutually.

As shown in fig. 4, the tapered pin boss 10 is cylindrical, and has a threaded hole at one end and a tapered groove at the other end. And the conical pin head is cylindrical, one end of the conical pin head is provided with a conical part, and the other end of the conical pin head is provided with a head part.

In some embodiments, in order to ensure the supporting effect and adjust the levelness of the supporting cross rod 2, the inclined pull rod 3 can be a telescopic adjusting rod, i.e. the distance between the two ends of the inclined pull rod 3 is adjustable, wherein the two ends of the inclined pull rod 3 are connected with one end of the rotating head 8, and the other end of the inclined pull rod 3 is connected with the supporting cross rod 2, so that the pulling force condition of the inclined pull rod 3 can be adjusted by adjusting the distance between the two ends.

Wherein the telescopic adjustment of the diagonal draw bars 3 is realized, and the diagonal draw bars can be correspondingly arranged according to the requirement. In some embodiments, the diagonal draw bar 3 comprises two sleeved rod members, the two rod members are respectively connected with the rotating head 8 and the supporting cross bar 2, the two sleeved rod members are locked by the locking screws, so that when the locking screws are loosened, the two rod members can move along the extending direction of the two rod members to realize telescopic adjustment, and when the locking screws are locked, the adjustment can not be carried out any more.

In some embodiments, as shown in fig. 3, a first turnbuckle 11 is disposed on the diagonal member 3, so that the telescopic adjustment is realized by the first turnbuckle 11. The concrete diagonal draw bar 3 includes with rotate first member that the head 8 is connected and with support the second member that horizontal pole 2 is connected, the both ends of first turnbuckle 11 are connected with first member and second member respectively, and at least one realizes threaded connection, can certainly be two and all carry out threaded connection to through threaded connection, realize that the member that corresponds rotates, in order when rotating, adjust the relative turnbuckle's of member axial distance.

In some embodiments, as shown in fig. 1 and 3, two diagonal draw bars 3 may be provided to connect to the portions of the support cross bar 2 on both sides of the support column 1. So that the pulling force of the rotating head 8 is balanced in the direction in which the support rail 2 extends. Specifically, the support cross rod 2 uses the part of the connection support column 1 as a demarcation point, one end is a first cross rod part, the other end is a second cross rod part, two ends of one of the inclined pull rods 3 are respectively connected with one side of the rotating head 8 and the first cross rod part, and two ends of the other inclined pull rod 3 are respectively connected with the other side of the rotating head 8 and the second cross rod part. It should be noted that, here, two diagonal draw bars 3 may be a rod member that can be telescopically adjusted, further, one or both of the two diagonal draw bars 3 may be telescopically adjusted by the first turnbuckle 11, and the two diagonal draw bars 3 may have the same structure or different structures.

In some embodiments, the two ends of the diagonal draw bar 3 are fixedly connected, such as bolted, with the rotating head 8 and the support cross bar 2, respectively; or can be rotatably connected, such as directly or indirectly connected through a pin, for example, one end of the diagonal draw bar 3 is rotatably connected to the support cross bar 2 through a pin, and the other end is rotatably connected to the rotating head 8 through a pin.

In some embodiments, the two ends of the diagonal member 3 are respectively connected with a transfer block 16, and between the transfer block 16 and the rotary joint 8: preferably a rotational connection, such as a pin connection; of course, a fixed connection, such as a screw connection, is also possible. Preferably, the adapter block 16 is connected with the rotary head 8 through a pin. The corresponding support cross bar 2 is provided with a mounting seat, wherein the switching block 16 can be directly connected with the mounting seat or indirectly connected with the mounting seat through the connecting piece 7. Wherein the structural shape of the connecting piece 7 can be the same as that of the rotating head 8 so as to reduce the material usage. One end of the connecting piece 7 is connected with the connecting seat through a pin, and the other end is connected with a transfer block 16 on the diagonal draw bar 3 through a screw.

In some embodiments, as shown in fig. 5, in order to facilitate the up-and-down adjustment of the adapter rod 6, it is preferable that the elastic device 5 is connected with the pulley 4 through a telescopic adjusting boom 12, wherein the telescopic adjustment of the boom 12 can refer to the telescopic adjustment of the diagonal draw bar 3.

In some embodiments, the suspension rod 12 is connected to the pulley 4 and the elastic device 5 at two ends, wherein the connection between the suspension rod 12 and the pulley 4 can be fixed by welding or by plugging. Specifically, the upper end of the suspension rod 12 may have a threaded post, and the threaded post is fastened by a nut after passing through the support plate on the pulley 4 to form a bolt pair. The connection between the suspension rod 12 and the elastic device 5 may be such that the lower end of the suspension rod 12 also has a threaded column, and the elastic device 5 has a bolt hole matching with the threaded column or a through hole, so that the threaded column is fastened by a nut after being inserted. It is of course also possible to provide the lower end of the boom 12 with a hook for hooking the elastic means 5 for exerting a pulling force.

In some embodiments, as shown in fig. 5, the boom 12 may be telescopically adjustable by a second turnbuckle 13. The specific adjustment manner may be the same as that of the first turnbuckle 11. A particular boom 12 may include a first boom portion and a second boom portion with a second turnbuckle 13 disposed therebetween.

In some embodiments, the middle support rail 2 may be provided with a sliding rail 14 for guiding the sliding of the trolley 4. The carriage 4 slides on the slide rails 14, and the moving direction is restricted by the slide rails 14 while providing a supporting force. In order to facilitate smooth sliding of the pulley 4, the pulley 4 may contact the sliding rail 14 through a sliding bearing 18, that is, the sliding bearing 18 is mounted on the body of the pulley 4 and used as a wheel. Of course, the carriage 4 may be a block to be in direct surface contact with the slide rail 14. The sliding bearing 18 can be mounted on the body of the pulley 4 by a screw or bolt penetrating the inner hole of the sliding bearing 18.

In some embodiments, the two ends of the sliding rail 14 may be provided with stoppers, wherein the stoppers may be simple blocks to mechanically prevent the pulley 4 from moving. Of course, the limiting block may also be a limiting switch to send a control command when the pulley 4 touches, so as to stop driving the sliding driving mechanism of the pulley 4. Of course, the limiting block can also have mechanical stopping and electric control functions.

In some embodiments, in order to better control the balance of the support rail 2 to ensure the supporting effect, the portion of the support rail 2 on one side of the support column 1 may be provided with the slide rail 14, that is, the slide rail 14 is provided on the portion of the support rail 2 on one side of the support column 1, for example, the slide rail 14 is only mounted on the first rail portion. One end of one of the diagonal draw bars 3 is connected with the rotating head 8, and the other end is connected with the middle part of the first cross bar part; and one end of the other diagonal draw bar 3 is connected with the rotating head 8, and the other end is connected with the end part of the second cross bar part, wherein the end part of the second cross bar part refers to the end of the second cross bar part far away from the first cross bar part.

In some embodiments, in order to better control the balance of the supporting cross rod 2, a detachable weight 15 may be disposed on a portion of the supporting cross rod 2 on the other side of the supporting column 1, and the weight 15 may be a metal block or another block with a certain gravity, and is fixedly mounted on the supporting cross rod 2 by using a hook, a bolt, or the like. I.e. a counterweight 15 can be provided on the second crossbar portion.

In some embodiments, as shown in fig. 2, the middle of the support cross bar 2 and the middle of the support column 1 can be rotatably connected through a joint bearing 17. Wherein the joint bearing 17 and the support cross rod 2 can be locked by a set screw.

In some embodiments, as shown in fig. 1, it is preferable that the trolley 4 is detachably mounted on the sliding rail 14, and the joint bearing 17 is detachably connected with the support cross bar 2 or the support column 1; the rotating head 8 is detachably mounted on the top of the supporting column 1. Wherein the detachable connection can be realized by bolts. The pulley 4 is detachably mounted on the slide rail 14, and the limit block can be detached. So that, in use, it can be broken down into roughly three parts: a first portion, support post 1; the second part is used for supporting a cross rod 2 and a diagonal draw bar 3; the third part, the trolley 4 and the elastic means 5, may also comprise an adapter rod 6 and a boom 12.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A satellite folding mechanism deployment assistance apparatus, comprising:

2. The satellite folding mechanism unfolding aid apparatus as claimed in claim 1, wherein said rotating head is rotatably engaged with the top of said supporting column by means of a conical pin head and a conical pin seat.

3. The satellite folding mechanism deployment assistance device of claim 1, wherein the diagonal draw bars are telescopically adjustable bars.

4. The satellite folding mechanism unfolding assisting device according to claim 1, wherein a first turnbuckle is arranged on the diagonal member to achieve telescopic adjustment through the first turnbuckle.

5. The satellite folding mechanism unfolding assisting device according to claim 1, wherein the two diagonal members are respectively connected to portions of the support cross bar located on both sides of the support column.

6. The satellite folding mechanism unfolding aid apparatus according to claim 4, wherein one end of said diagonal member is rotatably connected to said support bar by a pin, and the other end of said diagonal member is rotatably connected to said rotating head by a pin.

7. The satellite folding mechanism deployment assistance device of any one of claims 1 to 6, wherein the elastic means is connected to the trolley by a telescopically adjustable boom; the suspender is telescopically adjusted through a second turnbuckle.

8. The satellite folding mechanism unfolding aid device according to claim 7, wherein a sliding rail for guiding the sliding of the trolley is arranged on the supporting cross bar; limiting blocks are arranged at two ends of the sliding rail; the pulley contacts the sliding rail through a sliding bearing; the elastic device is a spring dynamometer.

9. The satellite folding mechanism deployment assistance apparatus of claim 8, wherein the slide rail is provided to a portion of the support rail on a side of the support column; the part of the supporting cross rod on the other side of the supporting column is provided with a detachable balancing weight; the middle part of the supporting cross rod is rotatably connected with the middle part of the supporting column through a joint bearing.

10. The satellite folding mechanism deployment assistance apparatus of claim 9, wherein the trolley is detachably mounted to the slide rail, and the spherical plain bearing is detachably connected to the support rail or the support column; the rotating head is detachably mounted at the top of the supporting column.