CN112638108B

CN112638108B - Ready-package circuit board that small-size unmanned aerial vehicle used

Info

Publication number: CN112638108B
Application number: CN202110109041.4A
Authority: CN
Inventors: 顾馨婕; 张俊杰; 王思伟
Original assignee: Nanjing Tuqiong Electronic Technology Co ltd
Current assignee: Shenzhen Kaisite Information Technology Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2022-02-08
Anticipated expiration: 2041-01-27
Also published as: CN112638108A

Abstract

The invention discloses a fast-assembly circuit board for a small unmanned aerial vehicle, which belongs to the field of unmanned aerial vehicles and comprises a mounting frame, wherein the inner walls of two opposite sides of the mounting frame are respectively provided with a placing groove, the inner wall of one opposite side of the two placing grooves is respectively provided with a movable groove, the left side and the right side of the mounting frame are respectively fixedly connected with a group of fixed plates, a moving screw is rotatably connected between the two fixed plates of each group, the outer wall of the moving screw is in threaded connection with a moving block, the rear end of the moving screw penetrates through the fixed plate at the rear part and is fixedly connected with a second bevel gear, the front side of the moving block is provided with two symmetrical first slots, first moving plates are movably inserted in the two first slots, the front ends and the rear ends of the two first moving plates are respectively and fixedly connected with first connecting strips, so that the circuit board in the unmanned aerial vehicle can be conveniently and rapidly mounted, and more types of circuit boards can be used.

Description

Ready-package circuit board that small-size unmanned aerial vehicle used

Technical Field

The invention relates to the field of unmanned aerial vehicles, in particular to a quick-mounting circuit board for a small unmanned aerial vehicle.

Background

Unmanned aerial vehicle's operation, work all can not leave its inside circuit board, and it is inside that current unmanned aerial vehicle inside circuit board often all directly passes through screw direct fixation, leads to the circuit board all very inconvenient when the installation is dismantled like this, and its inside circuit board model must be unified, the circuit board of the different models of installation of not being convenient for.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a quick-mounting circuit board for a small unmanned aerial vehicle, which can be realized, is convenient for quickly mounting the circuit board in the unmanned aerial vehicle and can use circuit boards with more models.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a ready-package circuit board that small-size unmanned aerial vehicle used, includes the mounting bracket, the arrangement groove has all been seted up to the relative both sides inner wall of mounting bracket, two the activity groove has all been seted up to the relative one side inner wall of arrangement groove, a set of fixed plate of the equal fixedly connected with in mounting bracket left side and right side, every group is two all rotate between the fixed plate and be connected with the removal screw rod, removal screw rod outer wall threaded connection has the movable block, the rear end of removal screw rod runs through the fixed plate and the fixedly connected with second bevel gear at rear.

Furthermore, two symmetrical first slots are formed in the front side of the moving block, first moving plates are movably inserted into the two first slots, and the front ends and the rear ends of the two first moving plates are fixedly connected with first connecting strips.

Furthermore, two in the place ahead and two in the rear one end that first movable plate was kept away from to first connecting strip extends to settling inslot portion and fixedly connected with second connecting strip through the activity groove, second connecting strip and settling groove looks adaptation, two fixedly connected with elastic clamping piece between one side that the second connecting strip deviates from first connecting strip.

Furthermore, symmetrical second slots are formed in one sides, away from each other, of the two moving blocks, a second moving plate is movably inserted into the second slots, one end, facing the mounting frame, of the second moving plate extends into the arranging groove through the moving groove, and is fixedly connected with a clamping block, the front side of the clamping block is arc-shaped, the clamping block is located between the two adjacent elastic clamping pieces, and the circuit board is movably clamped between the two elastic clamping pieces and the two clamping blocks in the arranging groove.

Furthermore, one end, far away from the mounting frame, of the second moving plate is fixedly connected with a connecting plate, and a spring is fixedly connected between one side, far away from the mounting frame, of the moving block and one side, facing the mounting frame, of the connecting plate.

Furthermore, the top end of the connecting plate is fixedly connected with inserting columns, a U-shaped frame is fixedly connected between the tops of the two moving blocks, a first penetrating groove is formed in the position, close to the top, between the left side and the right side of the U-shaped frame, a second penetrating groove is formed in the middle of the front side and the rear side of the U-shaped frame, and one end, close to the two inserting columns, of the two inserting columns extends to the inside of the second penetrating groove through the first penetrating groove.

Furthermore, the second runs through tank bottom side inner wall and rotates and be connected with the control shaft, the control shaft outer wall just is located the second and runs through the inslot portion's position fixedly connected with two symmetrical eccentric wheels, the radius of eccentric wheel is less than the second and runs through half of groove length, the top of control shaft extends to the second and runs through the groove outside and fixedly connected with knob.

Furthermore, an adjusting groove is formed in the rear side of the mounting frame, a rotating rod is rotatably connected between the inner walls of the left side and the right side of the adjusting groove, two ends of the rotating rod extend to the outside of the adjusting groove and are fixedly connected with a first bevel gear, and the first bevel gear is meshed with a second bevel gear.

Furthermore, the middle position of the outer wall of the rotating rod is fixedly connected with a worm, the top of the adjusting groove is provided with a rotating groove, an adjusting shaft is rotatably connected between the inner wall of the front side and the inner wall of the rear side of the rotating groove, the outer wall of the adjusting shaft is fixedly connected with a turbine, and the turbine is meshed with the worm.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme is through rotating the turbine, and the turbine passes through the scroll bar and drives the bull stick rotation, and the bull stick drives two first bevel gears and rotates, and then drives two through the second bevel gear and remove the screw rod and rotate, and two remove the screw rod and drive two fixture blocks through the movable block and remove, and then can fix the circuit board of different models.

(2) This scheme is through with first movable plate at first slot back-and-forth movement, neither hinders the removal of fixture block, can carry out the centre gripping to the circuit board through two elastic clamping pieces again for the fixed more firm of circuit board.

(3) This scheme needs the installation circuit board, insert the circuit board from the arrangement inslot portion in the mounting bracket, during the circuit board installation, can extrude two fixture blocks to the outside, after the circuit board inserts the fixture block rear, fix the circuit board front side through the fixture block, can install the circuit board very fast like this, when the circuit board need be pulled down, it rotates to revolve revolves the knob and drives the control shaft rotation, and then drive two eccentric wheels and rotate, two eccentric wheels extrude two posts respectively, make two post movements of inserting towards the direction of keeping away from each other, and then drive two fixture blocks through connecting plate and second movable plate and move towards the direction of keeping away from each other, make the fixture block not block the circuit board, can take off the circuit board fast.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view, partly in section, of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2 at A according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3 at B according to the present invention;

FIG. 5 is a schematic view of a partial cross-sectional structure of the U-shaped frame of the present invention;

FIG. 6 is a side view of the FIG. 2 embodiment of the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 6 at C according to the present invention;

FIG. 8 is an enlarged view of FIG. 6 at D in accordance with the present invention;

FIG. 9 is a schematic side view of the portion of FIG. 6 of the present invention

Fig. 10 is an enlarged view of fig. 9 at E according to the present invention.

The reference numbers in the figures illustrate:

1. a mounting frame; 2. a placing groove; 3. a movable groove; 4. a fixing plate; 5. moving the screw; 6. a moving block; 7. a first slot; 8. a first moving plate; 9. a first connecting bar; 10. a second connecting strip; 11. an elastic clip; 12. a second slot; 13. a second moving plate; 14. a clamping block; 15. a connecting plate; 16. a spring; 17. inserting a column; 18. a U-shaped frame; 19. a first through groove; 20. a second through groove; 21. a control shaft; 22. an eccentric wheel; 23. a knob; 24. a rotating rod; 25. a first bevel gear; 26. a second bevel gear; 27. a scroll bar; 28. rotating the groove; 29. an adjustment shaft; 30. a turbine; 31. a circuit board; 32. and (4) adjusting the groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Referring to fig. 1-10, a ready-package circuit board for a small-sized unmanned aerial vehicle comprises an installation frame 1, installation grooves 2 are formed in inner walls of two opposite sides of the installation frame 1, movable grooves 3 are formed in inner walls of one opposite sides of the two installation grooves 2, a group of fixing plates 4 are fixedly connected to the left side and the right side of the installation frame 1, a moving screw 5 is rotatably connected between the two fixing plates 4 of each group, a moving block 6 is connected to the outer wall of the moving screw 5 in a threaded manner, and the rear end of the moving screw 5 penetrates through the fixing plate 4 at the rear side and is fixedly connected with a second bevel gear 26.

Two symmetrical first slots 7 are formed in the front side of the moving block 6, a first moving plate 8 is movably inserted into the two first slots 7, first connecting strips 9 are fixedly connected to the front end and the rear end of the two first moving plates 8, one ends, far away from the first moving plate 8, of the two first connecting strips 9 in the front and the two first connecting strips 9 in the rear extend into the accommodating groove 2 through the moving groove 3 and are fixedly connected with second connecting strips 10, the second connecting strips 10 are matched with the accommodating groove 2, elastic clamping pieces 11 are fixedly connected between one sides, far away from the first connecting strips 9, of the two second connecting strips 10, the first moving plates 8 move back and forth in the first slots 7, the movement of the clamping blocks 14 is not hindered, the circuit board 31 can be clamped through the two elastic clamping pieces 11, and the circuit board 31 is fixed more firmly.

Symmetrical second slot 12 has all been seted up to one side that two movable blocks 6 deviate from mutually, the inside activity of second slot 12 is pegged graft and is had second movable plate 13, second movable plate 13 extends to settling tank 2 inside and fixedly connected with fixture block 14 through activity groove 3 towards the one end of mounting bracket 1, the front side of fixture block 14 is the arc, fixture block 14 is located between two adjacent elastic clamping piece 11, settling tank 2 is inside and is located movable joint between two elastic clamping piece 11 and two fixture block 14 and has circuit board 31, fix circuit board 31 through two fixture blocks 14 and two elastic clamping piece 11.

Referring to fig. 4, one end of the second moving plate 13, which is far away from the mounting frame 1, is fixedly connected with a connecting plate 15, one side of the moving block 6, which is far away from the mounting frame 1, and one side of the connecting plate 15, which faces the mounting frame 1, are fixedly connected with a spring 16, and the spring 16 can enable the two clamping blocks 14 to be reset and fix the circuit board 31 after being squeezed by the circuit board 31.

The top end of the connecting plate 15 is fixedly connected with an inserting column 17, a U-shaped frame 18 is fixedly connected between the tops of the two moving blocks 6, a first through groove 19 is formed between the left side and the right side of the U-shaped frame 18 and close to the top, a second through groove 20 is formed in the front side and the rear side of the U-shaped frame 18 and located in the middle, one end, close to the two inserting columns 17, of the two inserting columns extends into the second through groove 20 through the first through groove 19, the inner wall of the bottom side of the second through groove 20 is rotatably connected with a control shaft 21, two symmetrical eccentric wheels 22 are fixedly connected to the outer wall of the control shaft 21 and located in the second through groove 20, the radius of each eccentric wheel 22 is smaller than half of the length of the second through groove 20, the top end of the control shaft 21 extends to the outer portion of the second through groove 20 and is fixedly connected with a knob 23, when the circuit board 31 needs to be dismounted, the control shaft 21 is driven to rotate by rotating the screwing knob 23, and then the two eccentric wheels 22 are driven to rotate, the two eccentric wheels 22 respectively press the two inserting columns 17, so that the two inserting columns 17 move towards the direction away from each other, and then the connecting plate 15 and the second moving plate 13 drive the two clamping blocks 14 to move towards the direction away from each other, so that the clamping blocks 14 do not clamp the circuit board 31, and the circuit board 31 can be quickly taken down.

The rear side of mounting bracket 1 is opened and is equipped with adjustment tank 32, rotates between adjustment tank 32 left side and the right side inner wall to be connected with bull stick 24, and the both ends of bull stick 24 extend to the first bevel gear 25 of adjustment tank 32 outside and fixedly connected with, and first bevel gear 25 and second bevel gear 26 mesh are convenient for carry out the transmission through first bevel gear 25 and second bevel gear 26.

24 outer wall intermediate position fixedly connected with scroll bar 27 of bull stick, the bull stick 28 has been seted up at adjustment tank 32 top, it is connected with adjusting shaft 29 to rotate between 28 front sides of bull stick and the rear side inner wall, adjusting shaft 29 outer wall fixedly connected with turbine 30, turbine 30 and scroll bar 27 meshing, rotate turbine 30, turbine 30 drives bull stick 24 through scroll bar 27 and rotates, bull stick 24 drives two first bevel gears 25 and rotates, and then drive two moving screw 5 through second bevel gear 26 and rotate, two moving screw 5 drive two fixture blocks 14 through movable block 6 and remove, and then can fix the circuit board 31 of different models.

When in use: firstly, the worm wheel 30 is rotated, the worm wheel 30 drives the rotating rod 24 to rotate through the worm 27, the rotating rod 24 drives the two first bevel gears 25 to rotate, the two moving screws 5 are driven to rotate through the second bevel gear 26, the two moving screws 5 drive the two clamping blocks 14 to move through the moving block 6, the two clamping blocks 14 are adjusted to be matched with the circuit board 31, then the circuit board 31 is inserted into the mounting frame 1 from the inside of the accommodating groove 2, when the circuit board 31 is mounted, the two clamping blocks 14 are extruded outwards, after the circuit board 31 is inserted behind the clamping blocks 14, the front side of the circuit board 31 is fixed through the clamping blocks 14, therefore, the circuit board 31 can be mounted very quickly, meanwhile, the first moving plate 8 moves back and forth in the first inserting groove 7, the movement of the clamping blocks 14 is not hindered, the circuit board 31 can be clamped through the two elastic clamping pieces 11, and the fixing of the circuit board 31 is firmer, when the circuit board 31 needs to be detached, the screwing knob 23 is rotated to drive the control shaft 21 to rotate, so as to drive the two eccentric wheels 22 to rotate, the two eccentric wheels 22 respectively extrude the two inserting columns 17, so that the two inserting columns 17 move towards the direction away from each other, and then the connecting plate 15 and the second moving plate 13 drive the two clamping blocks 14 to move towards the direction away from each other, so that the clamping blocks 14 do not clamp the circuit board 31, and the circuit board 31 can be rapidly detached.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a ready-package circuit board that small-size unmanned aerial vehicle used, includes mounting bracket (1), its characterized in that: the inner walls of two opposite sides of the mounting rack (1) are respectively provided with a placing groove (2), the inner wall of one opposite side of the two placing grooves (2) is respectively provided with a movable groove (3), a group of fixed plates (4) are fixedly connected on the left side and the right side of the mounting rack (1), a movable screw (5) is rotatably connected between every two fixed plates (4), the outer wall of the movable screw rod (5) is in threaded connection with a movable block (6), the rear end of the movable screw rod (5) penetrates through the rear fixed plate (4) and is fixedly connected with a second bevel gear (26), an adjusting groove (32) is formed in the rear side of the mounting rack (1), a rotating rod (24) is rotatably connected between the inner walls of the left side and the right side of the adjusting groove (32), two ends of the rotating rod (24) extend to the outside of the adjusting groove (32) and are fixedly connected with a first bevel gear (25), and the first bevel gear (25) is meshed with a second bevel gear (26);

two symmetrical first slots (7) are formed in the front side of the moving block (6), a first moving plate (8) is movably inserted into the two first slots (7), the front ends and the rear ends of the two first moving plates (8) are fixedly connected with first connecting strips (9), one ends, far away from the first moving plate (8), of the front two first connecting strips and the rear two first connecting strips (9) extend into the arrangement groove (2) through the moving groove (3) and are fixedly connected with second connecting strips (10), the second connecting strips (10) are matched with the arrangement groove (2), an elastic clamping piece (11) is fixedly connected between one sides, far away from the first connecting strips (9), of the two second connecting strips (10), symmetrical second slots (12) are formed in one sides, far away from the two moving blocks (6), and a second moving plate (13) is movably inserted into the second slots (12), one end of the second moving plate (13) facing the mounting rack (1) extends to the inside of the arranging groove (2) through the movable groove (3) and is fixedly connected with a clamping block (14), the front side of the clamping block (14) is arc-shaped, the clamping block (14) is located between two adjacent elastic clamping pieces (11), and a circuit board (31) is movably clamped between the two elastic clamping pieces (11) and the two clamping blocks (14) inside the arranging groove (2).

2. The quick-mount circuit board for a small-sized unmanned aerial vehicle according to claim 1, characterized in that: one end, far away from the mounting frame (1), of the second moving plate (13) is fixedly connected with a connecting plate (15), and a spring (16) is fixedly connected between one side, far away from the mounting frame (1), of the moving block (6) and one side, facing the mounting frame (1), of the connecting plate (15).

3. The quick-mount circuit board for a small-sized unmanned aerial vehicle according to claim 2, characterized in that: the top end of the connecting plate (15) is fixedly connected with inserting columns (17), a U-shaped frame (18) is fixedly connected between the tops of the two moving blocks (6), a first penetrating groove (19) is formed in the position, close to the top, between the left side and the right side of the U-shaped frame (18), the front side and the rear side of the U-shaped frame (18) are located in the middle, a second penetrating groove (20) is formed in the middle, and one end, close to the two inserting columns (17), of the two inserting columns extends to the inside of the second penetrating groove (20) through the first penetrating groove (19).

4. The quick-mount circuit board for a small-sized unmanned aerial vehicle according to claim 3, characterized in that: the inner wall of the bottom side of the second through groove (20) is rotatably connected with a control shaft (21), the outer wall of the control shaft (21) is fixedly connected with two symmetrical eccentric wheels (22) at positions inside the second through groove (20), the radius of the eccentric wheels (22) is smaller than half of the length of the second through groove (20), and the top end of the control shaft (21) extends to the outside of the second through groove (20) and is fixedly connected with a knob (23).

5. The quick-mount circuit board for a small-sized unmanned aerial vehicle according to claim 1, characterized in that: the utility model discloses a turbine, including bull stick (24), adjusting groove (32), adjusting shaft (29), runner (24) outer wall intermediate position fixedly connected with scroll bar (27), rotating groove (28) have been seted up at adjusting groove (32) top, it is connected with adjusting shaft (29) to rotate between runner (28) front side and the rear side inner wall, adjusting shaft (29) outer wall fixedly connected with turbine (30), turbine (30) and scroll bar (27) meshing.