CN113285202B

CN113285202B - Satellite-borne folding assembly in-place locking device and satellite-borne folding antenna comprising same

Info

Publication number: CN113285202B
Application number: CN202110491392.6A
Authority: CN
Inventors: 周祥; 周红华; 王润楠; 郑明晔; 柳元青
Original assignee: Beijing Institute of Radio Measurement
Current assignee: Beijing Institute of Radio Measurement
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2022-05-17
Anticipated expiration: 2041-05-06
Also published as: CN113285202A

Abstract

The invention discloses a satellite-borne folding assembly in-place locking device and a satellite-borne folding antenna comprising the same, belongs to the technical field of satellite-borne folding antennas, and is used for locking a first assembly mounting structure and a second assembly mounting structure which are relatively unfolded; the satellite-borne folding assembly in-place locking device comprises: the lock body seat is used for being installed on the assembly installation structure I, an accommodating cavity is arranged in the lock body seat, and a first stopping part and a second stopping part are respectively arranged at two ends of the lock body seat; the movable zipper structure is movably arranged in the accommodating cavity; the compression elastic piece is arranged in the accommodating cavity; the pushing mechanism is used for pushing the movable zipper structure; the locking mechanism is used for locking the pushing mechanism; the lock connecting seat is used for being installed on the component installation structure II and is locked with the lock body seat; and the unlocking trigger mechanism can trigger and unlock the pushing mechanism by the locking mechanism. The in-place locking device for the satellite-borne folding assembly can reliably and accurately lock the satellite-borne folding assembly.

Description

Satellite-borne folding assembly in-place locking device and satellite-borne folding antenna comprising same

Technical Field

The invention relates to the technical field of satellite-borne folding antennas, in particular to a satellite-borne folding assembly in-place locking device and a satellite-borne folding antenna comprising the same.

Background

The space for carrying the transport carrier of the satellite-borne equipment is very limited, so that the main structure body of the satellite-borne equipment is usually constructed on the basis of various deployable structures, wherein the foldable sailboard type structure is typical and practical, the structure is also simple, and in order to ensure that the foldable sailboard type structure can provide reliable supporting rigidity and form and position precision for the main structure of the equipment to be carried after being unfolded, a reliable in-place locking device needs to be designed, so that the relative position of each board after being unfolded is stable, and the operation is reliable.

However, the in-place locking device commonly used at present adopts a lock pin-lock groove form, and has the advantages of simple structure principle, easy realization, small volume, and often integration with a rotating joint hinge, but the vibration of the locking process is large, the locking performance is general, the influence of the rigidity by the processing and assembling precision of each rotating joint, the lock pin and the lock hook is large, and the requirements of high rigidity and high repeated positioning precision are difficult to meet; furthermore, in order to ensure the working performance of the satellite-borne equipment, an independent in-place locking device is often required to be additionally designed, and even a plurality of sets of locking devices are required to be used together, so that more reliable locking is provided; however, the better locking performance usually needs to pay the cost in terms of quality, installation space and the like, and under the condition that the carrying and loading space of the transport carrier of the satellite-borne equipment is very limited, the locking reliability and the applicability of the existing in-place locking device are poor. Therefore, a satellite-borne folding assembly in-place locking device capable of reliably and accurately locking the satellite-borne folding assembly is needed.

Disclosure of Invention

The invention aims to overcome at least one of the defects of the prior art, provides a satellite-borne folding assembly in-place locking device capable of reliably and accurately locking a satellite-borne folding assembly, and further provides a satellite-borne folding antenna.

The technical scheme for solving the technical problems is as follows: a satellite-borne folding assembly in-place locking device is used for locking two relatively unfolded assembly mounting structures, the two assembly mounting structures are an assembly mounting structure I and an assembly mounting structure II respectively, the assembly mounting structure II is hinged with the assembly mounting structure I, the assembly mounting structure II can correspond to the assembly mounting structure I, the assembly mounting structure I rotates to have a folding position and an unfolding position, the assembly mounting structure II is located when the assembly mounting structure II is located at the folding position, the assembly mounting structure I is folded, the assembly mounting structure II is located when the unfolding position, the assembly mounting structure I is opposite to the assembly mounting structure I and is unfolded, and the satellite-borne folding assembly in-place locking device comprises:

the lock body seat is used for being installed on one side of the first component installation structure, an accommodating cavity is formed in the lock body seat, a first stopping part is arranged at one end, far away from the second component installation structure, of the lock body seat, a second stopping part is arranged at one end, close to the second component installation structure, of the lock body seat, and the first stopping part and the second stopping part are located at two ends of the accommodating cavity in the extending direction respectively;

the movable zipper structure is movably arranged in the accommodating cavity close to the first stopping part and can slide in the accommodating cavity along the extending direction of the accommodating cavity, a stopping part is arranged at one end, close to the first stopping part, of the movable zipper structure, a spring bolt structure is further arranged on the movable zipper structure, the spring bolt structure extends towards the second stopping part along the extending direction of the accommodating cavity and penetrates out of the second stopping part, and a locking part is arranged at one end, penetrating out of the second stopping part, of the spring bolt structure;

the compression elastic piece is arranged in the accommodating cavity along the extending direction of the accommodating cavity, the compression elastic piece abuts between the abutting part and the second stopping part, and the spring bolt structure penetrates through the compression elastic piece;

the pushing mechanism is used for pushing the abutting part of the movable zipper structure and driving the movable zipper structure to slide in the accommodating cavity, the pushing mechanism is arranged on the lock body seat close to the first stopping part, a pushing part is arranged on the pushing mechanism, the pushing part abuts against the abutting part, the pushing mechanism is provided with a first pushing position for driving the movable zipper structure to be far away from the first stopping part and a second pushing position for driving the movable zipper structure to be close to the first stopping part, when the pushing mechanism is located at the first pushing position, the length of the compression elastic piece is the first length, and when the pushing mechanism is located at the second pushing position, the length of the compression elastic piece is the second length;

the locking mechanism is used for locking the pushing mechanism, the locking mechanism is arranged on the lock body seat close to the pushing mechanism, and when the pushing mechanism is positioned at the pushing position, the locking mechanism can lock the pushing mechanism and limit the pushing mechanism at one position of the pushing position;

the lock connecting seat is used for being installed on one side of the assembly installation structure II, a connecting part used for being locked with the lock connecting part is arranged on the lock connecting seat, the lock connecting seat and the lock body seat are located on the same side, the connecting part is just opposite to the lock connecting part in the rotating process of the assembly installation structure II close to the unfolding position, and the connecting part can be locked with the lock connecting part when the assembly installation structure II rotates to the unfolding position;

the unlocking trigger mechanism is arranged on the locking connecting seat, the unlocking trigger mechanism moves close to the locking mechanism in the rotating process of the assembly mounting structure II close to the unfolding position, when the assembly mounting structure II rotates to the unfolding position, the unlocking trigger mechanism can trigger and release the locking of the locking mechanism on the pushing mechanism, the compression elastic piece is extended to be the length II from the length I, and the movable zipper structure slides towards the stopping part I and pulls the locking connecting part on the bolt structure to be locked and connected with the connecting part.

The invention has the beneficial effects that: the lock body seat in the embodiment is used for being installed on a first component installation structure, the locking connecting seat is used for being installed on a second component installation structure, a movable zipper structure is installed in a containing cavity of the lock body seat, a spring bolt structure is arranged on the movable zipper structure, one end, penetrating out of a stopping part II, of the spring bolt structure is provided with a locking connecting part, a connecting part used for being locked with the locking connecting part is arranged on the locking connecting seat, a compression elastic piece is installed in the containing cavity of the lock body seat, when the second component installation structure is located at a folding position, the pushing mechanism can push the movable zipper structure to extrude the compression elastic piece through the pushing mechanism at the pushing position I, the length of the compression elastic piece is equal to length I, the pushing mechanism can be locked through the locking mechanism and limited at the pushing position I, and then the compression elastic piece is compressed and maintained to be equal to length I, therefore, the compression elastic piece can be compressed in advance in a state that the component mounting structure II and the component mounting structure I are folded; when the assembly mounting structure II is unfolded and rotates to an unfolding position, the unlocking trigger mechanism unlocks the locking mechanism to the pushing mechanism, the compression elastic piece is extended to be in length II from length I, the movable zipper structure slides towards the stopping part I and pulls the locking part on the bolt structure to be locked with the connecting part, so that the assembly mounting structure II is locked at the unfolding position, the assembly mounting structure II is locked with the assembly mounting structure I, the assembly mounting structure II and the assembly mounting structure I can be automatically locked, and the compression elastic piece maintains the compression state of the length II, so that the movable zipper structure can reliably lock the assembly mounting structure II; furthermore, the unlocking trigger mechanism unlocks the pushing mechanism by the locking mechanism when the assembly mounting structure II rotates to the unfolding position, so that the assembly mounting structure II can be accurately locked at the unfolding position; therefore, the satellite-borne folding assembly in-place locking device in the embodiment can reliably and accurately lock the satellite-borne folding assembly. Further, the moving direction of the movable zipper structure for limiting the satellite-borne folding assembly in-place locking device and adjusting the movement of the bolt structure when the movable zipper structure is triggered in the locking state in the embodiment is as follows: the assembly mounting structure II can be ensured to occupy smaller space when the assembly mounting structure II is in a furled state from the inside of the in-place locking device to the outside of the in-place locking device, namely when the whole equipment containing the satellite-borne folding assembly is loaded on a transport carrier.

In addition, on the basis of the above technical solution, the present invention may be further improved as follows, and may further have the following additional technical features.

According to an embodiment of the invention, the satellite-borne folding assembly in-place locking device further comprises:

the unfolding position adjusting piece is used for adjusting the unfolding position of the component mounting structure II, the unfolding position adjusting piece is connected with the lock body seat is provided with one end of the stopping portion II and faces towards the lock connecting seat extends to protrude, the lock connecting seat is provided with a stopping protruding block used for protruding the unfolding position adjusting piece, one end of the lock body seat stops to abut against the protruding block, the component mounting structure is two opposite to the component mounting structure I is unfolded, the stopping protruding block can be abutted against the unfolding position adjusting piece and limited to the component mounting structure II.

In this embodiment through be equipped with the expansion position regulating part on the lock body seat, be equipped with on the lock even seat be used for with expansion position regulating part protrusion the only lug of supporting of one end of lock body seat can be through adjusting expansion position regulating part protrusion the length of lock body seat is adjusted the expansion position of subassembly mounting structure two, is convenient for adjust and finely tune the expansion position of subassembly mounting structure two to the expansion position of adjustment subassembly mounting structure two that can be accurate ensures the accuracy nature that subassembly mounting structure two expandes.

According to an embodiment of the present invention, the deployment position adjusting member is a bolt or a screw, and the bolt or the screw is screwed on one end of the lock body seat, where the second stopping portion is arranged. The expansion position adjusting part in this embodiment is bolt or screw, and the accessible is rotatory bolt or screw and is adjusted the protrusion the length of lock body seat realizes adjusting and finely tuning the expansion position of subassembly mounting structure two, and the expansion position of the accurate adjustment subassembly mounting structure two of being convenient for, and the simple structure who expandes the position adjusting part is favorable to avoiding setting up the expansion position adjusting part and increases more weight.

According to one embodiment of the invention, the thrusting mechanism comprises:

the rotating shaft is close to the stopping part, is rotatably arranged on the lock body seat and is vertical to the extending direction of the accommodating cavity;

the protruding structure is fixedly connected to the rotating shaft and extends into the accommodating cavity, the pushing part is arranged on the protruding structure and located in the accommodating cavity, and the pushing part is driven by the rotating shaft to deflect in the accommodating cavity and is provided with a first pushing position and a second pushing position;

one end of the rocker arm structure is connected to one end of the rotating shaft, the other end of the rocker arm structure extends towards the second stopping part in an inclined mode to form a free end, and the rocker arm structure swings to drive the pushing part to deflect to the first pushing position and the second pushing position;

the locking mechanism is rotatably mounted on the lock body seat opposite to the free end of the rocker arm structure, an upper locking part for locking the rocker arm structure is arranged on the locking mechanism, the upper locking part is arranged towards the free end of the rocker arm structure, the locking mechanism is rotatably provided with a locking position for locking the rocker arm structure and a releasing position for releasing the rocker arm structure relative to the lock body seat, when the locking mechanism is positioned at the locking position, the free end of the rocker arm structure can be locked on the upper locking part, when the locking mechanism is positioned at the releasing position, the free end of the rocker arm structure is separated from the upper locking part, and the locking mechanism is further provided with a rotation driving part for driving the locking part to rotate;

the unlock trigger mechanism includes:

and the pushing piece is connected to the locking seat, and when the assembly mounting structure II rotates to the unfolding position, the pushing piece can push the rotation driving part to rotate and drive the free end of the upper locking part, which is far away from the rocker arm structure, to rotate and release the rocker arm structure.

The pushing mechanism in the embodiment comprises a rotating shaft, a protruding structure and a rocker arm structure, wherein a pushing part arranged on the protruding structure deflects in the accommodating cavity under the driving of the rocker arm structure and is provided with a first pushing position and a second pushing position, so that the protruding structure can conveniently push the movable zipper structure under the driving of the rocker arm structure; furthermore, the locking mechanism in this embodiment is rotatably mounted on the lock body base over the free end of the rocker arm structure, the locking mechanism is provided with a locking portion for locking the rocker arm structure, the locking mechanism is rotatably provided with a locking position for locking the rocker arm structure and a releasing position for releasing the rocker arm structure relative to the lock body base, so that the rocker arm structure can be conveniently locked and released by the locking mechanism; in addition, a rotating driving part for driving the locking part to rotate is arranged on the upper lock mechanism, a pushing part is connected to the locking seat, when the assembly mounting structure II rotates to the unfolding position, the rotating driving part can be pushed to rotate through the pushing part to release the rocker arm structure, the movable zipper structure can be pushed through the pushing mechanism conveniently, the movable zipper structure can be driven to extrude and compress the elastic piece, when the pushing mechanism is located at the pushing position, the length of the compressed elastic piece is the first length, when the assembly mounting structure II is unfolded and rotates to the unfolding position, the unlocking trigger mechanism unlocks the locking mechanism of the locking mechanism to the pushing mechanism, the compressed elastic piece is extended to the second length from the first length, the movable zipper structure slides towards the first stopping part and pulls the locking part on the spring bolt structure to be locked with the connecting part, and the assembly mounting structure II is locked at the unfolding position, and the pushing mechanism, the locking mechanism and the unlocking trigger mechanism are compact and simple in structure, convenient to produce and manufacture, and beneficial to maintaining smaller quality, and light weight and miniaturization of the in-place locking device are facilitated.

According to an embodiment of the present invention, a rotation shaft is disposed on a side of the upper locking portion opposite to the lock body seat, the rotation shaft is rotatably mounted on the lock body seat, an upper locking groove is disposed on a side of the upper locking portion opposite to the lock body seat, the upper locking portion rotates around the rotation shaft, a free end of the rocker arm structure is capable of being latched in and disengaged from the upper locking groove, the free end of the rocker arm structure is latched in the upper locking groove when the locking mechanism is located at the locking position, and the free end of the rocker arm structure is disengaged from the upper locking groove when the locking mechanism is located at the releasing position. In the embodiment, the outer side of the upper locking part forms an upper locking groove, so that the free end of the rocker arm structure is conveniently locked in the upper locking groove, and the rocker arm structure is locked; in addition, when the second assembly mounting structure rotates to the unfolding position, the pushing piece pushes the rotation driving portion to rotate and drives the upper locking portion to rotate away from the free end of the rocker arm structure and release the rocker arm structure, and therefore unlocking of the rocker arm structure is achieved.

According to one embodiment of the invention, the compression spring is a spring. The compression elastic part in the embodiment is a spring, the structure is simple, the spring with high rigidity can be conveniently adopted to provide large locking force for the unfolded assembly mounting structure II, the movable zipper structure can be reliably locked for the assembly mounting structure II, and the rigidity of the satellite-borne folding assembly can be ensured.

According to an embodiment of the invention, when the length of the spring is two, the spring presses the stopping portion outwards and the locking force of the locking portion on the connecting portion is not less than 900N. When the length of the spring is the second length, the spring extrudes the abutting portion outwards, and the locking force of the locking portion to the connecting portion is not less than 900N, so that large locking force is provided for the unfolded assembly mounting structure second, the movable zipper structure is ensured to be reliable, the assembly mounting structure second is locked, and the rigidity of the satellite-borne folding assembly is ensured.

According to one embodiment of the invention, the protruding structure is a cam. The cam is convenient to deflect, and the cam is provided with a first pushing position and a second pushing position, so that the movable zipper structure is convenient to drive to slide in the accommodating cavity, the compression elastic piece is further driven to be compressed to a length for storing energy together, and the compression elastic piece is extended to a length of two when the pushing mechanism is located at the second pushing position and extrudes the movable zipper structure outwards.

According to one embodiment of the invention, the lock body seat and the lock connecting seat are both hollow frame structures. The lock body seat and the lock connecting seat in the embodiment are both hollow frame structures, so that the weight of the lock body seat and the lock connecting seat can be favorably reduced, and further, the whole weight of the satellite-borne folding assembly in-place locking device can be favorably reduced.

In addition, the present embodiment provides a satellite-borne folding antenna, including:

the antenna mounting plate I is used for mounting an antenna;

the antenna mounting plate II is used for mounting an antenna, is hinged with the antenna mounting plate I and can rotate relative to the antenna mounting plate I to form a folding position and an unfolding position, the antenna mounting plate II is folded with the antenna mounting plate I when located at the folding position, and the antenna mounting plate II is unfolded relative to the antenna mounting plate I when located at the unfolding position;

the satellite-borne folding assembly in-place locking device is characterized in that the lock body seat is installed on one side of the antenna mounting plate I, and the locking connecting seat is installed on the antenna mounting plate II and located on the same side as the lock body seat.

In this embodiment, the first antenna mounting plate and the second antenna mounting plate for mounting the antenna are locked by the in-place locking device of the satellite-borne folding assembly, and under the action of the in-place locking device of the satellite-borne folding assembly, the second antenna mounting plate after being unfolded can be reliably locked with the first antenna mounting plate, so that the second antenna mounting plate after being unfolded has reliable supporting rigidity and form and position precision, stable relative positions and reliable work of the plates of the satellite-borne folding antenna after being unfolded are ensured, and the space occupied by the satellite-borne folding antenna when being carried on a transport carrier is smaller.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of a satellite-borne folding assembly in-place locking device of an embodiment of the invention installed on two assembly installation structures in a folding state;

FIG. 2 is a schematic view of the satellite-borne folding assembly in-place locking device of FIG. 1 locking the two assembly mounting structures together after deployment;

FIG. 3 is a schematic structural view of the movable zipper structure, the compression elastic member, the pushing mechanism and the locking mechanism of the present invention mounted on the lock body seat;

FIG. 4 is a front view of FIG. 3 after being straightened;

FIG. 5 is a cross-sectional view of FIG. 4 taken along the front-rear direction from the middle;

FIG. 6 is a left side view of FIG. 4 with the stop portion removed;

fig. 7 is a schematic structural diagram of a locking seat according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the first component mounting structure, 2, the second component mounting structure, 3, the lock body seat, 4, the movable zipper structure, 5, the locking mechanism, 6, the spring, 7, the lock connecting seat, 8, the hinge, 30, the first stopping part, 31, the second stopping part, 32, the rotating shaft, 33, the cam, 34, the rocker arm structure, 35, the supporting bulge, 36, the locking nut, 37, the adjusting bolt, 38, the connecting bulge, 39, the first connecting lug, 40, the stop plate, 41, the stop post, 42, the latch bolt structure, 50, the rotating shaft, 51, the connecting disc, 52, the arc-shaped stop block, 53, the connecting rod, 54, the supporting shaft, 55, the roller, 70, the supporting bump, 71, the pushing bolt, 72, the second connecting lug, 73, the stop bump, 74, the fixture block, 80, the first hinge plate, 81, the second hinge plate, 82, the hinge shaft, 301, the third connecting lug, 302, the first bolt, 311, the fourth connecting lug, 312, and the second bolt, 313. the device comprises an opening, 341, a bending fixture block, 351, a guide rod, 401, a limiting protrusion, 411, a guide groove, 421, a locking groove, 501, a bolt, 701 and a first threaded hole.

Detailed Description

To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

The embodiment provides a satellite-borne folding assembly locking device that targets in place, as shown in fig. 1 to 7, a component mounting structure for locking after expanding two relatively, two component mounting structures are component mounting structure one 1 and component mounting structure two 2 respectively, component mounting structure two 2 is articulated with component mounting structure one 1, component mounting structure two 2 can rotate relative to component mounting structure one 1 and have folding position and expansion position, component mounting structure two 2 is folded with component mounting structure one 1 when being located folding position, component mounting structure two 2 expands relative to component mounting structure one 1 when being located expansion position, include:

the lock body seat 3 is used for being installed on one side of the assembly installation structure I1, a containing cavity is arranged in the lock body seat 3, a first stopping portion 30 is arranged at one end of the assembly installation structure II 2 on the lock body seat 3, a second stopping portion 31 is arranged at one end, close to the assembly installation structure II 2, of the lock body seat 3, and the first stopping portion 30 and the second stopping portion 31 are respectively located at two ends of the containing cavity in the extending direction;

the movable zipper structure 4 is movably installed in the accommodating cavity close to the stopping portion I30, the movable zipper structure 4 can slide in the accommodating cavity along the extending direction of the accommodating cavity, a stopping portion is arranged at one end, close to the stopping portion I30, of the movable zipper structure 4, a spring bolt structure 42 is further arranged on the movable zipper structure 4, the spring bolt structure 42 extends towards the stopping portion II 31 along the extending direction of the accommodating cavity and penetrates through the stopping portion II 31, and a locking portion is arranged at one end, penetrating through the stopping portion II 31, of the spring bolt structure 42;

the compression elastic piece is arranged in the accommodating cavity along the extending direction of the accommodating cavity, abuts between the abutting part and the second stopping part 31, and the bolt structure 42 penetrates through the compression elastic piece;

the pushing mechanism is used for pushing the abutting part of the movable zipper structure 4 and driving the movable zipper structure 4 to slide in the accommodating cavity, the pushing mechanism is arranged on the lock body seat 3 close to the first stopping part 30, a pushing part is arranged on the pushing mechanism, the pushing part abuts against the abutting part, the pushing mechanism is provided with a first pushing position for driving the movable zipper structure 4 to be far away from the first stopping part 30 and a second pushing position for driving the movable zipper structure 4 to be close to the first stopping part 30, when the pushing mechanism is located at the first pushing position, the length of the compressed elastic piece is the first length, and when the pushing mechanism is located at the second pushing position, the length of the compressed elastic piece is the second length;

the locking mechanism 5 is used for locking the pushing mechanism, the locking mechanism 5 is arranged on the lock body base 3 close to the pushing mechanism, and when the pushing mechanism is located at a pushing position, the locking mechanism 5 can lock the pushing mechanism and limit the pushing mechanism at one pushing position;

the locking seat 7 is used for being installed on one side of the assembly installation structure II 2, a connecting part used for being locked with the locking part is arranged on the locking seat 7, the locking seat 7 and the lock body seat 3 are located on the same side, the connecting part is opposite to the locking part in the rotating process of the assembly installation structure II 2 close to the unfolding position, and the connecting part can be locked with the locking part when the assembly installation structure II 2 rotates to the unfolding position;

the unlocking trigger mechanism is installed on the locking seat 7, in the process that the second component installation structure 2 rotates close to the unfolding position, the unlocking trigger mechanism moves close to the locking mechanism 5, when the second component installation structure 2 rotates to the unfolding position, the unlocking trigger mechanism can trigger and unlock the locking mechanism 5 to the pushing mechanism, the compression elastic piece extends to be the second length from the first length, and the movable zipper structure 4 slides towards the first stopping portion 30 and pulls the locking portion on the bolt structure 42 to be locked with the connecting portion.

In this embodiment, as shown in fig. 1 to 7, the lock body base 3 in this embodiment is installed on the first component installation structure 1, the interlocking base 7 is used for being installed on the second component installation structure 2, the movable zipper structure 4 is installed in the accommodating cavity of the lock body base 3, the latch structure 42 is installed on the movable zipper structure 4, the end of the latch structure 42, which penetrates through the second stopping portion 31, is provided with the interlocking portion, the interlocking base 7 is provided with the connecting portion for interlocking with the interlocking portion, and the accommodating cavity of the lock body base 3 is internally provided with the compressed elastic member, when the second component installation structure 2 is located at the folding position, the movable zipper structure 4 can be pushed by the pushing mechanism at the first pushing position so that the movable zipper structure 4 extrudes the compressed elastic member, so that the length of the compressed elastic member is the first length, the pushing mechanism is locked by the locking mechanism 5, the pushing mechanism can be locked by the locking mechanism 5 and limited to the pushing mechanism at the first pushing position, further, the compression elastic piece is compressed and maintained to be the first length, so that the compression elastic piece can be compressed in advance in a state that the component mounting structure II 2 and the component mounting structure I1 are folded; when the second component mounting structure 2 is unfolded and rotates to an unfolding position, the unlocking trigger mechanism unlocks the pushing mechanism by the locking mechanism 5, the compression elastic piece is extended to be a second length from the first length, the movable zipper structure 4 slides towards the first stopping part 30 and pulls the locking part on the bolt structure 42 to be locked with the connecting part, so that the second component mounting structure 2 is locked at the unfolding position, the second component mounting structure 2 is locked with the first component mounting structure 1, the second component mounting structure 2 and the first component mounting structure 1 can be automatically locked, the compression elastic piece is compressed to maintain the compression state of the second length, and the movable zipper structure 4 can reliably lock the second component mounting structure 2; further, the unlocking trigger mechanism unlocks the pushing mechanism by the locking mechanism 5 when the assembly mounting structure II 2 rotates to the unfolding position, so that the assembly mounting structure II 2 can be accurately locked at the unfolding position; therefore, the satellite-borne folding assembly in-place locking device in the embodiment can reliably and accurately lock the satellite-borne folding assembly. Further, the moving direction of the movable zipper structure 4 for limiting the satellite-borne folding assembly in-place locking device and adjusting the movement of the latch structure 42 when the movable zipper structure is triggered in the locking state in the embodiment is as follows: the assembly mounting structure II 2 can be ensured to occupy smaller space when the assembly mounting structure II is in a furled state from the inside of the in-place locking device to the outside of the in-place locking device, namely when the whole equipment containing the satellite-borne folding assembly is loaded on a transport carrier; it should be noted that, in the embodiment, the first component mounting structure 1 is described as being fixedly connected to the transportation vehicle as an example, of course, the component mounting structures are not limited to only two, and three or more component mounting structures may be provided, and the in-place unfolding and locking manner of the three or more component mounting structures is the same as that of the second component mounting structure 2; in addition, the transport vehicle in the present embodiment is not shown.

In the present embodiment, as shown in fig. 1 and fig. 2, a first component mounting structure 1 and a second component mounting structure 2 in the present embodiment are connected by a hinge 8, a first hinge plate 80 on the hinge 8 is fixedly connected with the first component mounting structure 1, a second hinge plate 81 on the hinge 8 is fixedly connected with the second component mounting structure 2, and the first hinge plate 80 and the second hinge plate 81 are hinged by a hinge shaft 82; further, the first assembly mounting structure 1 and the second assembly mounting structure 2 in this embodiment are plate-shaped structures, the first assembly mounting structure 1 and the second assembly mounting structure 2 may be solar sailboards or antenna mounting plates for mounting antennas, and in addition, the first assembly mounting structure 1 and the second assembly mounting structure 2 may also be used for mounting other satellite-borne folding assemblies; furthermore, the first component mounting structure 1 and the second component mounting structure 2 in this embodiment may be configured to be other structures according to the specific structure of the satellite-borne folding component, so that the satellite-borne folding component may be mounted conveniently. Further, a torsion spring is further arranged on the hinge 8 in this embodiment, the second component mounting structure 2 is driven by the torsion spring to unfold in the unfolding process, and further, the manner that the second component mounting structure 2 is hinged to the first component mounting structure 1 and the manner that the second component mounting structure 2 unfolds can refer to the prior art, and details are not repeated herein.

In the present embodiment, as shown in fig. 1 to 5, the stopping portion on the movable fastener structure 4 includes a stopping plate 40 and a stopping post 41, the stopping plate 40 in the present embodiment is a cylindrical structure, and the stopping post 41 is connected to one side of the stopping plate 40 close to the first stopping portion 30 and extends toward the first stopping portion 30; further, the compression elastic member in this embodiment is spring 6, and stop to still be equipped with on the board 40 just to one side of spring 6 and be used for the spacing arch 401 of injecing spring 6, and spacing arch 401 is cylindric structure, and spring 6 joint is on spacing arch 401's week side. Furthermore, the locking connection portion of the latch bolt structure 42 in this embodiment is specifically a locking groove 421, the extending end portion of the latch bolt structure 42 is provided with a locking connection block, the locking groove 421 is opened in the middle of the locking connection block, correspondingly, the lock connecting seat 7 in this embodiment is provided with a connecting portion, specifically a latch 74, for locking with the lock connecting portion, when the second assembly mounting structure 2 is rotated close to the extended position and close to the extended position, the latch 74 rotates relative to the locking groove 421 and can be adapted to extend into the locking groove 421, when the second component mounting structure 2 rotates to the unfolding position, the unlocking trigger mechanism triggers and unlocks the pushing mechanism by the locking mechanism 5, and then drive spring bolt structure 42 and remove left and make locking groove 421 and fixture block 74 end to support, realize locking groove 421 and lock fixture block 74, link subassembly mounting structure two 2 and subassembly mounting structure one 1 lock, inject subassembly mounting structure two 2 in the expansion position.

In an embodiment of the present invention, as shown in fig. 1 to 5, the satellite-borne folding assembly in-place locking device further includes: the unfolding position adjusting piece is used for adjusting the unfolding position of the assembly mounting structure II 2, the unfolding position adjusting piece is connected to one end, provided with a stopping portion II 31, of the lock body seat 3 and extends to protrude the lock body seat 3 towards the lock connecting seat 7, the lock connecting seat 7 is provided with a stopping protruding block 73 which is used for stopping the protruding lock body seat 3 with one end of the unfolding position adjusting piece, the assembly mounting structure II 2 is unfolded relative to the assembly mounting structure I1, and the stopping protruding block 73 can stop the stopping and limit the unfolding position of the assembly mounting structure II 2 with the unfolding position adjusting piece.

In this embodiment, as shown in fig. 1 and fig. 2, the lock body seat 3 is provided with the expansion position adjusting member, the lock connecting seat 7 is provided with the abutting protrusion 73 for abutting against one end of the expansion position adjusting member protruding out of the lock body seat 3, the expansion position of the component mounting structure two 2 can be adjusted by adjusting the length of the expansion position adjusting member protruding out of the lock body seat 3, the expansion position of the component mounting structure two 2 can be adjusted and finely adjusted conveniently, the expansion position of the component mounting structure two 2 can be accurately adjusted, and the accuracy of expansion of the component mounting structure two 2 is ensured.

In one embodiment of the present invention, as shown in fig. 1 and 2, the deployment position adjusting member is a bolt, and the bolt is screwed on one end of the lock body seat 3, which is provided with the second stopping portion 31. In this embodiment, the expansion position adjusting part is the bolt, and the accessible rotates the bolt and adjusts the length of protrusion lock body seat 3, realizes adjusting and finely tuning the expansion position of subassembly mounting structure two 2, and the accurate expansion position of adjustment subassembly mounting structure two 2 of being convenient for, and the simple structure who expandes the position adjusting part is favorable to avoiding setting up the expansion position adjusting part and increases more weight. Further, the unfolding position adjusting member in this embodiment may also be a screw, and the screw is screwed on the end of the lock body base 3 where the second stopping portion 31 is provided.

In the present embodiment, as shown in fig. 1 to 5, the bolt used as the unfolding position adjusting member in the present embodiment is specifically an adjusting bolt 37, a threaded hole for installing the adjusting bolt 37 is provided on the lock body base 3, the adjusting bolt 37 is screwed in the threaded hole, and a bolt head of the adjusting bolt 37 faces away from the lock body base 3. Further, two adjusting bolts 37 are provided in the present embodiment, two adjusting bolts 37 are screwed on the lower portion of the right end of the lock body base 3 where the second stopping portion 31 is provided, and the two adjusting bolts 37 are respectively located at the front portion and the rear portion of the lock body base 3, and correspondingly, the two stopping protrusions 73 in the present embodiment are respectively provided corresponding to the two adjusting bolts 37; further, the deployment position adjusting member in this embodiment may also adopt other adjusting members, and the deployment position adjusting member may also have various setting manners and setting positions.

In one embodiment of the present invention, as shown in fig. 1 to 6, the pushing mechanism includes:

the rotating shaft 32 is rotatably arranged on the lock body seat 3 close to the stopping part I30 and is vertical to the extending direction of the accommodating cavity;

the protruding structure is fixedly connected to the rotating shaft 32 and extends into the accommodating cavity, a pushing part is arranged on the protruding structure and located in the accommodating cavity, and the pushing part is driven by the rotating shaft 32 to deflect in the accommodating cavity and is provided with a pushing position I and a pushing position II;

one end of the rocker structure 34 is connected to one end of the rotating shaft 32, the other end of the rocker structure 34 extends towards the second stopping portion 31 in an inclined mode to form a free end, and the rocker structure 34 swings to drive the pushing portion to deflect to the first pushing position and the second pushing position;

the locking mechanism 5 is rotatably mounted on the lock body base 3 opposite to the free end of the rocker arm structure 34, a locking part for locking the rocker arm structure 34 is arranged on the locking mechanism 5 and faces the free end of the rocker arm structure 34, the locking mechanism 5 has a locking position for locking the rocker arm structure 34 and a releasing position for releasing the rocker arm structure 34 in a manner of rotating relative to the lock body base 3, when the locking mechanism 5 is located at the locking position, the free end of the rocker arm structure 34 can be locked on the locking part, when the locking mechanism 5 is located at the releasing position, the free end of the rocker arm structure 34 is separated from the locking part, and a rotation driving part for driving the locking part to rotate is further arranged on the locking mechanism 5;

the unlocking trigger mechanism comprises:

and the pushing piece is connected to the locking seat 7, and when the assembly mounting structure II 2 rotates to the unfolding position, the pushing piece can push the rotation driving part to rotate and drive the free end, away from the rocker arm structure 34, of the upper locking part to rotate and release the rocker arm structure 34.

In this embodiment, as shown in fig. 1 to 6, the pushing mechanism includes a rotating shaft 32, a protrusion structure and a rocker structure 34, a pushing portion provided on the protrusion structure is driven by the rocker structure 34 to deflect in the accommodating cavity to have a first pushing position and a second pushing position, so that the protrusion structure is driven by the rocker structure 34 to push the movable zipper structure 4; furthermore, the locking mechanism 5 in this embodiment is rotatably mounted on the lock body base 3 over the free end of the rocker arm structure 34, the locking mechanism 5 is provided with a locking portion for locking the rocker arm structure 34, and the locking mechanism 5 has a locking position for locking the rocker arm structure 34 and a releasing position for releasing the rocker arm structure 34 by rotating relative to the lock body base 3, so that the rocker arm structure 34 can be conveniently locked and released by the locking mechanism 5; in addition, a rotating driving part for driving the upper locking part to rotate is arranged on the upper locking mechanism 5, a pushing part is connected to the locking seat 7, when the assembly mounting structure II 2 rotates to the unfolding position, the pushing part can push the rotating driving part to rotate to release the rocker arm structure 34, so that the pushing of the movable zipper structure 4 by the pushing mechanism is facilitated, the movable zipper structure 4 is driven to extrude and compress the elastic part, when the pushing mechanism is located at the pushing position, the length of the compressed elastic part is the first length, when the assembly mounting structure II 2 is unfolded and rotates to the unfolding position, the unlocking trigger mechanism unlocks the locking mechanism 5 on the pushing mechanism, the compressed elastic part is extended to the second length from the first length, the movable zipper structure 4 slides towards the first stopping part 30 and pulls the locking part on the bolt structure 42 to be locked with the connecting part, and the assembly mounting structure II 2 is locked at the unfolding position, and the pushing mechanism, the locking mechanism 5 and the unlocking trigger mechanism are compact and simple in structure, convenient to produce and manufacture, and beneficial to maintaining smaller quality, and light weight and miniaturization of the in-place locking device are facilitated.

In one embodiment of the present invention, as shown in fig. 1-3, the protruding structure is a cam 33. In this embodiment, the protrusion structure is the cam 33, which facilitates the cam 33 to deflect and has a first pushing position and a second pushing position, which facilitates the driving of the movable zipper structure 4 to slide in the accommodating cavity, and further drives the compression elastic member to compress to a length for storing energy together, and also facilitates the compression elastic member to extend from the first length to the second length when the pushing mechanism is located at the second pushing position and to extrude the movable zipper structure 4 outwards.

In this embodiment, as shown in fig. 5, the first stopping portion 30 is fixedly connected to the left end of the lock body seat 3 through a first bolt 302, a plurality of third connecting lugs 301 are disposed on a side of the first stopping portion 30 opposite to the lock body seat 3, and the first bolts 302 respectively penetrate through the third connecting lugs 301 to fix the first stopping portion 30 to the left end of the lock body seat 3. Further, the rotating shaft 32 in this embodiment is rotatably mounted at the left end of the lock body seat 3 through a support plate, and the rotating shaft 32 is located at the right end of the first stopping portion 30, the protruding structure in this embodiment is a cam 33, the cam 33 is fixedly connected to the middle portion of the rotating shaft 32, an avoiding cavity is arranged on one side of the first stopping portion 30 facing the rotating shaft 32, the avoiding cavity is used as a part of the accommodating cavity, and a position where the cam 33 rotates towards the first stopping portion 30 to stop against the first stopping portion 30 is a pushing position two; in addition, the first stopping portion 30 in the present embodiment may be configured in other structures, and the structure of the first stopping portion 30 is convenient for stopping the cam 33 so that the cam 33 deflects to have the first pushing position and the second pushing position.

In this embodiment, as shown in fig. 5, in order to guide the sliding of the movable zipper structure 4, a supporting substrate is disposed between the first stopping portion 30 and the movable zipper structure 4 on the lock body base 3 in this embodiment, a supporting protrusion 35 is disposed on a side of the supporting substrate facing the movable zipper structure 4, a guiding groove 411 is disposed on the stopping post 41 of the movable zipper structure 4, a guiding rod 351 is disposed on the supporting protrusion 35 facing the guiding groove 411, the guiding rod 351 is inserted in the guiding groove 411, and under the pushing action of the pushing mechanism, the movable zipper structure 4 slides along the extending direction of the accommodating cavity under the limitation of the guiding rod 351, so as to guide the movable zipper structure 4, ensure the sliding direction of the movable zipper structure 4, and facilitate the connecting portion on the latch structure 42 to be accurately locked with the locking portion. Further, two supporting protrusions 35 are provided in the present embodiment, the two supporting protrusions 35 are arranged in parallel in the front-rear direction, the guiding rod 351 is horizontally connected between the two supporting protrusions 35, and the guiding slot 411 in the present embodiment passes through the abutting column 41 in the front-rear direction.

In this embodiment, as shown in fig. 1 to 5, the second stopping portion 31 is a plate-shaped structure, the second stopping portion 31 is installed at the right end of the lock body seat 3, the edge of the second stopping portion 31 is provided with a plurality of engaging lugs four 311, the second bolt 312 passes through the engaging lugs four 311 respectively to fix the second stopping portion 31 on the right end of the lock body seat 3, the middle of the second stopping portion 31 is provided with a through hole 313 for passing through the latch structure 42, and the latch structure 42 passes through the through hole 313 rightward; further, the left end of the second stopping portion 31 in this embodiment is provided with a limiting cylinder structure for limiting the spring 6, and the right end of the spring 6 is installed in the limiting cylinder structure.

In the present embodiment, as shown in fig. 1 and fig. 2, the pushing member is a pushing bolt 71, the locking seat 7 is provided with a supporting protrusion 70, the supporting protrusion 70 is provided with a first threaded hole 701, and the pushing bolt 71 is threaded in the first threaded hole 701.

In one embodiment of the present invention, as shown in fig. 1 to 3, a rotating shaft 50 is provided on a side of the locking portion opposite to the body mount 3, the rotating shaft 50 is rotatably mounted on the body mount 3, an upper locking groove is provided on a side of the locking portion opposite to the body mount 3, the locking portion rotates around the rotating shaft 50, a free end of the rocker arm structure 34 can be locked in and unlocked from the upper locking groove, and when the locking mechanism 5 is located at the locking position, the free end of the rocker arm structure 34 is locked in the upper locking groove, and when the locking mechanism 5 is located at the releasing position, the free end of the rocker arm structure 34 is unlocked from the upper locking groove. In this embodiment, an upper locking groove is formed on the outer side of the upper locking part, so that the free end of the rocker arm structure 34 can be conveniently locked in the upper locking groove, and the rocker arm structure 34 can be locked; in addition, when the second assembly mounting structure 2 rotates to the unfolding position, the pushing piece pushes the rotation driving portion to rotate and drives the upper locking portion to rotate away from the free end of the rocker arm structure 34 and release the rocker arm structure 34, and therefore the rocker arm structure 34 is unlocked.

In this embodiment, as shown in fig. 1 to fig. 6, the locking part in this embodiment includes a connecting disc 51, a rotating shaft 50 is connected to one side of the connecting disc 51 opposite to the lock base 3, a connecting protrusion 38 for rotatably installing the rotating shaft 50 is provided on the lock base 3, a through hole is provided on the connecting protrusion 38, the rotating shaft 50 is rotatably installed in the through hole, the rotating shaft 50 penetrates through the through hole, and one end of the rotating shaft 50 penetrating through the through hole is limited by a bolt 501; in the embodiment, an arc-shaped stop block 52 is arranged on one side of the connecting disc 51, which is far away from the connecting disc 51, and the arc-shaped stop block 52 and the connecting disc 51 define an upper locking groove; further, the rotation driving portion in this embodiment includes a connecting rod 53, a supporting shaft 54 and a roller 55, one end of the connecting rod 53 is connected to the circular arc-shaped stopper 52, the other end of the connecting rod 53 is away from the circular arc-shaped stopper 52 and extends parallel to the front side of the lock body base 3 to form an extending end, the supporting shaft 54 is vertically connected to the extending end of the connecting rod 53 and extends forward, the roller 55 in this embodiment is rotatably installed on the supporting shaft 54, and the pushing member, after rotating close to the roller 55, can push the roller 55 and drive the free end of the upper lock portion away from the rocker arm structure 34 to rotate and release the rocker arm structure 34. Further, the locking structure in this embodiment may be designed into other structures, and only the locking structure is required to lock the rocker arm structure 34 and unlock the rocker arm structure under the pushing of the pushing member.

In this embodiment, as shown in fig. 1 to 4, the rocker arm structure 34 is fixedly connected to the front end of the rotating shaft 32 through a locking nut 36, the other end of the rocker arm structure 34 extends upwards in an inclined manner toward the second stopping portion 31 to form an extending end, a bending fixture block 341 is disposed on the extending end of the rocker arm structure 34, the rocker arm structure 34 is directly opposite to the upper locking groove by rotating the rocker arm structure 34, and then the upper locking portion is rotated counterclockwise, so that the bending fixture block 341 can be locked in the upper locking groove, thereby locking the rocker arm structure 34, and in the process that the second module mounting structure 2 is rotated close to the first module mounting structure 1, the pushing member is rotated close to the roller 55 and then pushes the roller 55 and drives the upper locking portion to rotate away from the bending fixture block 341 of the rocker arm structure 34, thereby releasing the rocker arm structure 34.

Furthermore, it should be noted that the pushing mechanism in this embodiment may also adopt other pushing structures, and only the pushing mechanism needs to be able to drive the movable zipper structure 4 to slide in the accommodating cavity and compress the compression elastic member; correspondingly, for the pushing structures with different structures, the locking and unlocking modes of the pushing structures also need to be changed correspondingly, so that the structures of the locking mechanism 5 and the unlocking trigger mechanism are changed correspondingly, and the locking mechanism 5 and the unlocking trigger mechanism can lock and unlock the pushing mechanisms, therefore, the pushing mechanism, the locking mechanism 5 and the unlocking trigger mechanism in the embodiment can have various combination modes.

In one embodiment of the present invention, as shown in fig. 1 to 5, the compression elastic member is a spring 6. In this embodiment, the compression elastic member is the spring 6, the structure is simple, the spring 6 with high rigidity can be conveniently adopted to provide large locking force for the unfolded component mounting structure two 2, the movable zipper structure 4 can be ensured to reliably lock the component mounting structure two 2, and the rigidity of the satellite-borne folding component can be ensured. Further, the compression elastic member in this embodiment may also be another elastic member capable of being pressed to generate elastic deformation and pressing the movable zipper structure 4 outwards, for example, the elastic member is an elastic pressing sheet structure; it should be noted that the "length of the compression elastic member" in the present embodiment refers to the length of the compression elastic member in the compression direction when the compression elastic member is pressed.

In an embodiment of the present invention, when the length of the spring 6 is two, the spring 6 presses the stopping portion outwards and the locking force of the locking portion to the connecting portion is not less than 900N. In this embodiment, when the length of the spring 6 is the second length, the spring extrudes the abutting portion outwards and the locking force of the locking portion to the connecting portion is not less than 900N, so as to provide a large locking force for the unfolded assembly mounting structure 2, ensure that the movable zipper structure 4 reliably locks the assembly mounting structure 2 and ensure the rigidity of the satellite-borne folding assembly; furthermore, when the in-place locking device in the embodiment is used for locking different satellite-borne folding assemblies, the requirements on the locking force are different, and when the in-place locking device is used for locking the satellite-borne folding antenna, the in-place locking device can provide the locking force not less than 900N, so that the satellite-borne folding antenna can be reliably locked; of course, the magnitude of the locking force can be adjusted by selecting different springs 6 according to the locking requirement; when the locking device is used for locking other satellite-borne folding assemblies, such as solar sailboards, the locking force provided by the in-place locking device can be smaller than 900N.

In one embodiment of the present invention, as shown in fig. 1 to 6, the lock body seat 3 and the lock connecting seat 7 are both hollow frame structures. In this embodiment, the lock body seat 3 and the lock connecting seat 7 are both hollow frame structures, which is beneficial to reducing the weight of the lock body seat 3 and the lock connecting seat 7, and further beneficial to reducing the overall weight of the satellite-borne folding assembly in-place locking device.

In this embodiment, as shown in fig. 1 to 6, the lock body base 3 in this embodiment is a hollow frame structure, the lock body base 3 is fixedly connected to the first component mounting structure 1, a plurality of first connection lugs 39 are arranged on one side of the lock body base 3, which faces the first component mounting structure 1, the first connection lugs 39 are respectively provided with first connection holes, and bolts respectively penetrate through the first connection holes to fixedly connect the lock body base 3 to the first component mounting structure 1; further, the lock body seat 3 in this embodiment may be configured in other structures.

In this embodiment, as shown in fig. 1 to 6, the locking seat 7 in this embodiment is a hollow frame structure, the locking seat 7 is fixedly connected to the second assembly mounting structure 2, specifically, a plurality of second connection lugs 72 are arranged on one side of the locking seat 7 facing the second assembly mounting structure 2, the second connection lugs 72 are respectively provided with second connection holes, the locking seat 7 is fixedly connected to the second assembly mounting structure 2 through bolts, and the bolts respectively penetrate through the second connection holes and are in threaded connection with the second assembly mounting structure 2; further, the locking seat 7 in the present embodiment may be provided in other structures.

the antenna mounting plate I is used for mounting an antenna;

according to the satellite-borne folding assembly in-place locking device, the lock body seat 3 is installed on one side of the antenna mounting plate I, and the locking connecting seat 7 is installed on the antenna mounting plate II and located on the same side as the lock body seat 3.

In this embodiment, the first antenna mounting plate and the second antenna mounting plate for mounting the antenna are locked by the in-place locking device of the satellite-borne folding assembly, and the second antenna mounting plate after being unfolded can be reliably locked with the first antenna mounting plate under the action of the in-place locking device of the satellite-borne folding assembly, so that the second antenna mounting plate after being unfolded has reliable supporting rigidity and form and position accuracy, the stable relative position and the reliable operation of each plate of the satellite-borne folding antenna after being unfolded are ensured, and the space occupied by the satellite-borne folding antenna when being carried on a transport carrier is smaller.

Besides the technical solutions disclosed in the present embodiment, for other structures of the spring 6, the cam 33, the satellite-borne folded antenna, the operating principle thereof, and the like in the present invention, reference may be made to conventional technical solutions in the technical field, which are not the main points of the present invention, and the present invention is not set forth herein in detail.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "connected" may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a satellite-borne folding assembly locking device that targets in place for with two relatively expanded subassembly mounting structure locking, two subassembly mounting structure is subassembly mounting structure one and subassembly mounting structure two respectively, subassembly mounting structure two with subassembly mounting structure one is articulated, subassembly mounting structure two can be relative subassembly mounting structure one rotates and has folding position and expansion position, subassembly mounting structure two in during folding position with subassembly mounting structure one is folding, subassembly mounting structure two in during the expansion position relatively subassembly mounting structure one expandes, its characterized in that includes:

the lock body seat is used for being installed on one side of the first component installation structure, an accommodating cavity is arranged in the lock body seat, a first stopping part is arranged at one end, far away from the second component installation structure, of the lock body seat, a second stopping part is arranged at one end, close to the second component installation structure, of the lock body seat, and the first stopping part and the second stopping part are located at two ends of the accommodating cavity in the extending direction respectively;

2. The satellite-borne folding assembly in-place locking device as claimed in claim 1, further comprising:

3. The satellite-borne folding assembly in-place locking device as claimed in claim 2, wherein the unfolding position adjusting member is a bolt or a screw, and the bolt or the screw is screwed on one end of the lock body seat provided with the second stopping portion.

4. The satellite-borne folding assembly in-place locking device according to claim 1, wherein the pushing mechanism comprises:

the unlock trigger mechanism includes:

and the pushing piece is connected to the locking seat, and when the assembly mounting structure II rotates to the unfolding position, the pushing piece can push the rotation driving part to rotate and drive the free end, far away from the rocker arm structure, of the upper locking part to rotate and release the rocker arm structure.

5. The satellite-borne folding assembly in-place locking device according to claim 4, wherein a rotating shaft is arranged on one side of the upper locking portion, which faces the locking body seat, and is rotatably mounted on the locking body seat, an upper locking groove is arranged on one side of the upper locking portion, which faces away from the locking body seat, and the upper locking portion rotates around the rotating shaft, the free end of the rocker arm structure can be locked in and unlocked from the upper locking groove, and when the locking mechanism is located at the locking position, the free end of the rocker arm structure is locked in the upper locking groove, and when the locking mechanism is located at the unlocking position, the free end of the rocker arm structure is unlocked from the upper locking groove.

6. The satellite-borne folding assembly in-place locking device according to any one of claims 1 to 5, wherein the compression elastic member is a spring.

7. The satellite-borne folding assembly in-place locking device according to claim 6, wherein when the length of the spring is two, the spring presses the stopping portion outwards, and the locking force of the locking portion on the connecting portion is not less than 900N.

8. A satellite-borne folding assembly in-place locking device according to any one of claims 4 or 5, characterized in that the protruding structure is a cam.

9. The satellite-borne folding assembly in-place locking device according to any one of claims 1 to 5, wherein the lock body seat and the lock connecting seat are both hollow frame structures.

10. A satellite-borne folding antenna, comprising:

the antenna mounting plate I is used for mounting an antenna;

the satellite-borne folding assembly in-place locking device as claimed in any one of claims 1 to 9, wherein the lock body seat is mounted on one side of the first antenna mounting plate, and the lock connecting seat is mounted on the second antenna mounting plate and is located on the same side as the lock body seat.