CN217519107U - Unmanned aerial vehicle electric brake device - Google Patents

Abstract

The electric brake device comprises a mounting plate, a brake assembly and a heat dissipation assembly, wherein the mounting plate is detachably connected to a pulley body, one end of the mounting plate, which is close to the pulley body, is provided with a mounting groove, and the brake assembly and the heat dissipation assembly are both arranged in the mounting groove; offer first louvre on the mounting panel, first louvre is linked together with the mounting groove, has seted up the radiating groove in the mounting panel, and the radiating groove is linked together with first louvre, and sliding connection has the heating panel in the radiating groove, and the heating panel is connected with brake assembly through the connecting plate, corresponds first louvre on the heating panel and sets up the second louvre. This application is when using, and brake subassembly starts to drive for first louvre is linked together with the second louvre, and external cold air gets into the mounting groove and cools off brake subassembly from first louvre and second louvre this moment, thereby has prolonged brake subassembly's life.

Description

Unmanned aerial vehicle electric brake device

Technical Field

The application relates to the field of brake, especially, relate to an unmanned aerial vehicle electric brake device.

Background

The unmanned plane is an unmanned plane for short, and is an unmanned plane operated by radio remote control equipment and a self-contained program control device.

Current unmanned aerial vehicle comprises frame, wing and pulley body usually, is fixed with the brake equipment who cooperatees with the pulley body on the pulley body, and brake equipment generally comprises brake disc and brake block, and brake disc and brake block all seal in the pulley body, and at the in-process that unmanned aerial vehicle descends, the brake block rubs with the brake disc, has reduced unmanned aerial vehicle's slip speed gradually to realize unmanned aerial vehicle's descending.

Aiming at the related technologies, the inventor finds that in the descending process of the unmanned aerial vehicle, friction between a brake pad and a brake disc easily generates a large amount of heat, and after the unmanned aerial vehicle is used for a long time, the brake pad and the brake pad are easily damaged, so that the service life of a brake device is shortened.

SUMMERY OF THE UTILITY MODEL

In order to prolong brake equipment's life, this application provides an unmanned aerial vehicle electric brake equipment.

The application provides a pair of unmanned aerial vehicle electric brake device adopts following technical scheme:

an electric brake device of an unmanned aerial vehicle comprises a mounting plate, a brake assembly and a heat dissipation assembly, wherein the mounting plate is detachably connected to a pulley body, a mounting groove is formed in one end, close to the pulley body, of the mounting plate, and the brake assembly and the heat dissipation assembly are arranged in the mounting groove;

the heat dissipation assembly comprises a connecting plate and a heat dissipation plate, the connecting plate is connected with the brake assembly, a moving groove is formed in the inner wall of the mounting groove, the connecting plate is connected to the moving groove in a sliding mode, a first heat dissipation hole is formed in the mounting plate and is communicated with the mounting groove, a heat dissipation groove is formed in the mounting plate and is communicated with the first heat dissipation hole and the moving groove, the heat dissipation plate is connected to the heat dissipation groove in a sliding mode, a second heat dissipation hole is formed in the heat dissipation plate corresponding to the first heat dissipation hole, and the heat dissipation plate extends to the moving groove and is connected with the connecting plate.

By adopting the technical scheme, when the pulley body of the unmanned aerial vehicle contacts with the runway in the descending process of the unmanned aerial vehicle, the brake component is started, the brake component drives the connecting plate to move towards the pulley body, the pulley body drives the heat dissipation plate to move towards the pulley body, the first heat dissipation hole is communicated with the second heat dissipation hole, when the rotation speed of the pulley body is gradually reduced, the mounting plate rotates along with the pulley body, the brake assembly rotates along with the rotation of the mounting plate, at the moment, external cold air enters the mounting plate from the first heat dissipation hole and the second heat dissipation hole and exchanges heat with heat generated when the brake assembly works, the air after the heat exchange is discharged from the first heat dissipation hole and the second heat dissipation hole, thereby the cooling to brake subassembly is accomplished for brake subassembly is difficult for taking place to damage at the in-process that uses, thereby has prolonged brake subassembly's life.

Preferably, a first spring is arranged between the connecting plate and the moving groove.

By adopting the technical scheme, the first spring is in a compressed state in the braking and stopping process of the unmanned aerial vehicle; after unmanned aerial vehicle stops, under the effect of first spring, first spring drives the connecting plate and removes, and the connecting plate makes brake assembly reset again to recycle for brake assembly provides convenience.

Preferably, a second spring is arranged between the heat dissipation plate and the heat dissipation groove.

By adopting the technical scheme, the first spring and the second spring are both in a compressed state in the braking and stopping process of the unmanned aerial vehicle; after unmanned aerial vehicle stops, under the effect of second spring resilience power, the heating panel resets, and simultaneously under the effect of first spring resilience power, the connecting plate resets, and the connecting plate makes the brake subassembly reset again, and first spring cooperatees with the second spring for the speed that resets of brake subassembly, thereby provides convenience for the recycling of brake subassembly.

Preferably, the first heat dissipation hole and the second heat dissipation hole are arranged in an upward inclined mode compared with the end close to the brake component, and the end far away from the brake component is arranged in an upward inclined mode.

Through adopting above-mentioned technical scheme, at the in-process that unmanned aerial vehicle stopped the brake, the pulley body rotates and drives the mounting panel and rotate, when the mounting panel rotates, during external cold air got into the mounting panel from first louvre and second louvre, the first louvre that the slope set up this moment and second louvre made the cold air become the heliciform and got into the mounting panel, the area of contact of cold air and brake subassembly has been increased, the speed of cold air cooling brake subassembly has been accelerated, thereby further reduced brake subassembly overheated and the possibility of taking place the loss, and then further prolonged brake subassembly's life.

Preferably, the brake subassembly is including removing seat and first brake block, remove a sliding connection in the mounting groove, it is connected with one side that the heating panel was kept away from to the connecting plate to remove the seat, remove one side that the seat is close to the pulley body and seted up the first groove of stepping down, first brake block sets up in the first groove of stepping down, the pulley body is close to one side of mounting panel and has seted up the second groove of stepping down, be equipped with in the second groove of stepping down with first brake block matched with second brake block.

By adopting the technical scheme, when the pulley body is contacted with the runway in the descending process of the unmanned aerial vehicle, the first brake pad is electrified to enable the first brake pad to obtain magnetism, the first brake pad moves towards the second brake pad, the first brake pad drives the moving seat to move towards the pulley body, the moving seat drives the connecting plate to move towards the pulley body, the connecting plate drives the heat dissipation plate to move towards the pulley body, so that the first heat dissipation hole is communicated with the second heat dissipation hole, the external cold air enters the mounting plate from the first heat dissipation hole and the second heat dissipation hole, the external cold air is contacted with the first brake pad and the second brake pad which are mutually rubbed, the heat exchange between the external cold air and the heat generated by the friction of the first brake pad and the second brake pad is carried out, the temperature between the friction of the first brake pad and the friction of the second brake pad is reduced, and the first brake pad and the second brake pad are not easy to be damaged, thereby prolonging the service life of the brake assembly.

Preferably, a first fixing groove is formed in the mounting plate, a fixing rod is connected to the first fixing groove in a sliding mode, a second fixing groove is formed in one side, close to the mounting plate, of the pulley body, a third fixing groove is formed in the side wall of the second fixing groove, a fixing block is connected to the third fixing groove in the sliding mode, a third spring is arranged between the fixing block and the third fixing groove, a fixing hole is formed in the fixing rod corresponding to the fixing block, and when the fixing rod is clamped with the second fixing groove, the fixing block stretches into the fixing hole and is clamped with the inner wall of the fixing hole.

Through adopting above-mentioned technical scheme, when needs install the mounting panel on the pulley body, operating personnel removes the dead lever towards the direction of pulley body, the dead lever stretches into the second fixed slot gradually, when the dead lever contacts with the fixed block, the dead lever drives the fixed block and removes towards the direction of keeping away from the dead lever, the third spring is in compression state this moment, when the fixed block is relative with the position of fixed orifices, under the spring action of third spring, the fixed block part stretches into in the fixed orifices and fixes mutually with the inner wall of fixed orifices, the dead lever is fixed mutually with the inner wall of second fixed slot this moment, provide dual spacing for the dead lever, accomplish the fixed of mounting panel and pulley body, thereby facilitate for the installation of mounting panel and pulley body.

Preferably, one end of the fixing rod close to the pulley body is provided with a first guide surface, and one side of the fixing block close to the fixing rod is provided with a second guide surface corresponding to the first guide surface.

Through adopting above-mentioned technical scheme, when dead lever and fixed block contacted, first spigot surface contacted with the second spigot surface, for the dead lever drives the fixed block and removes towards the tank bottom of second fixed slot and provide convenience, reduced the possibility that takes place wearing and tearing between dead lever and the fixed block simultaneously to the possibility of mounting panel and pulley body separation has been reduced.

Preferably, the pulley body is provided with a dismounting groove, the dismounting groove is connected with a dismounting plate in a sliding manner, the dismounting groove is communicated with a third fixing groove, and the dismounting plate extends into the third fixing groove and is connected with the fixing block.

Through adopting above-mentioned technical scheme, when needs are changed first brake block, operating personnel moves the direction pulling dismantlement board of dead lever towards keeping away from, the dismantlement board moves the direction removal that the dead lever was kept away from to the fixed block orientation, when fixed block and fixed orifices separation, operating personnel moves the dead lever towards the direction of keeping away from the pulley body, make dead lever and second fixed slot phase separation, the direction removal mounting panel of keeping away from the pulley body is moved towards again, operating personnel can change first brake block this moment, the dismantlement of mounting panel and pulley body provides convenience simultaneously.

Preferably, a corrugated strip is arranged between the disassembling plate and the disassembling groove.

Through adopting above-mentioned technical scheme, at the in-process that the dismantlement board removed, the ripple strip removes thereupon, and during the ripple strip blockked external liquid and got into the dismantlement groove this moment, reduced the possibility of external liquid influence third spring, improved the stability of being connected between mounting panel and the pulley body to reduce the possibility that external liquid influences first brake block and second brake block, prolonged brake assembly's life.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the heat dissipation assembly, in the process that the brake assembly brakes the unmanned aerial vehicle, the heat dissipation assembly enables outside cold air to cool the brake assembly, so that the brake assembly is not easy to wear due to high temperature, and the service life of the brake assembly is prolonged;

the first heat dissipation hole and the second heat dissipation hole which are arranged in an inclined mode are arranged, so that cold air entering from the second heat dissipation hole and the second heat dissipation hole is in spiral contact with the brake assembly, the contact area of the cold air and the brake assembly is increased, and the cooling efficiency of the cold air on the brake assembly is improved;

through setting up sealed the pad, increased the leakproofness between mounting panel and the pulley body for the difficult possibility that gets into in the mounting groove of external liquid, thereby prolonged brake assembly's life.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic structural diagram for showing the connection relationship between the mounting plate and the pulley body according to the embodiment of the present application;

FIG. 4 is an enlarged schematic view of the portion B in FIG. 3;

fig. 5 is an enlarged schematic view of the portion C in fig. 3.

Description of reference numerals: 1. mounting a plate; 11. mounting grooves; 111. a moving groove; 12. a first heat dissipation hole; 13. a heat sink; 14. a first fixing groove; 15. fixing the rod; 151. a fixing hole; 152. a first guide surface; 16. a gasket; 17. a reset groove; 171. a reset lever; 172. a return spring; 2. a brake assembly; 21. a movable seat; 211. a first abdicating groove; 22. a first brake pad; 3. a heat dissipating component; 31. a connecting plate; 311. a first spring; 32. a heat dissipation plate; 321. a second heat dissipation hole; 322. a second spring; 4. a pulley body; 41. a second abdicating groove; 42. a second brake pad; 43. a second fixing groove; 44. a third fixing groove; 441. a fixed block; 442. a third spring; 443. a second guide surface; 45. disassembling the groove; 451. disassembling the plate; 452. corrugated strips.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses unmanned aerial vehicle electric brake device. Referring to fig. 1 and 2, an electric brake device of an unmanned aerial vehicle comprises a mounting plate 1, a brake component 2 and a plurality of groups of heat dissipation components 3, wherein the mounting plate 1 is detachably connected to a pulley body 4, one side of the mounting plate 1 close to the pulley body 4 is provided with a mounting groove 11, the brake component 2 is arranged in the mounting groove 11, the heat dissipation assembly 3 comprises a connecting plate 31 and a heat dissipation plate 32, the inner wall of the mounting groove 11 is provided with a moving groove 111, the connecting plate 31 is slidably connected in the moving groove 111, the connecting plate 31 is fixed with the brake assembly 2, the mounting plate 1 is provided with a heat dissipation groove 13, the heat dissipation groove 13 is communicated with the moving groove 111, the heat dissipation plate 32 is slidably connected in the heat dissipation groove 13, the heat dissipation plate 32 is fixed to the connection plate 31, the mounting plate 1 is provided with a first heat dissipation hole 12, the heat dissipation plate 32 is provided with a second heat dissipation hole 321 corresponding to the first heat dissipation hole 12, and the first heat dissipation hole 12 is communicated with the mounting groove 11.

In-process at unmanned aerial vehicle brake, brake subassembly 2 starts, brake subassembly 2 drives connecting plate 31 and removes towards pulley body 4, connecting plate 31 drives heating panel 32 and removes towards the tank bottom of radiating groove 13, first louvre 12 is linked together with second louvre 321 this moment, pulley body 4's rotational speed descends gradually this moment, pulley body 4 rotates and drives mounting panel 1 and rotate, mounting panel 1 rotates and makes in external cold air gets into mounting groove 11 from first louvre 12 and second louvre 321, and cool off brake subassembly 2, make brake subassembly 2, external cold air and 2 heat exchanges with brake subassembly accomplish the back, discharge from adjacent first louvre 12 and second louvre 321 again, make the air after the heat exchange is accomplished difficult for piling up in mounting groove 11, thereby brake subassembly 2's life has been prolonged.

Refer to fig. 2, heating panel 32 and mounting panel 1 are made by the better aluminum alloy of heat conductivility, at the in-process that unmanned aerial vehicle stopped, heating panel 32 and mounting panel 1 absorb the heat that partial brake subassembly 2 during operation produced, heating panel 32 and mounting panel 1 carry out the heat exchange with the heat that absorbs and external air again, thereby further reduced the temperature that brake subassembly 2 during operation produced, and then prolonged brake subassembly 2's life.

Refer to fig. 2, the one end that brake assembly 2 was kept away from to first louvre 12 and second louvre 321 is compared in the equal tilt up setting of one end that is close to brake assembly 2, at the in-process that unmanned aerial vehicle stopped in the brake, pulley body 4 rotates and drives mounting panel 1 and rotate, external cold air gets into mounting groove 11 from first louvre 12 and second louvre 321 that the slope set up this moment, make the cold air that gets into in mounting groove 11 be the heliciform and contact with brake assembly 2, the area of contact of external cold air and brake assembly 2 has been increased, further facilitate for external cold air and the heat transfer of brake assembly 2, adjacent first louvre 12 and second louvre 321 discharge mounting groove 11 are followed to cold air after the heat transfer again, thereby further prolonged brake assembly 2's life.

Referring to fig. 1 and 2, the brake assembly 2 includes a movable seat 21 and a first brake pad 22, the movable seat 21 is slidably connected in the mounting groove 11, one end of the movable seat 21 and one end of the connecting plate 31, which are far away from the heat dissipation plate 32, are fixed, a first abdicating groove 211 is formed in one side of the movable seat 21, which is close to the pulley body 4, the first brake pad 22 is fixed in the first abdicating groove 211, a second abdicating groove 41 is formed in one side of the pulley body 4, which is close to the mounting plate 1, a second brake pad 42 matched with the first brake pad 22 is fixed in the second abdicating groove 41, the first brake pad 22 is provided with an electromagnet, and the second brake pad 42 is provided with a magnetic metal sheet.

When unmanned aerial vehicle is stopped in needs braking, it makes first brake block 22 have magnetism to first brake block 22 circular telegram, first brake block 22 removes towards second brake block 42 this moment, first brake block 22 drives again and removes seat 21 and remove towards second brake block 42, it drives connecting plate 31 and removes towards second brake block 42 to remove seat 21, it drives heating panel 32 and removes towards second brake block 42 again to remove seat 21, make first louvre 12 and second louvre 321 be linked together, first brake block 22 rubs mutually and decelerates unmanned aerial vehicle with second brake block 42 this moment, external cold air gets into mounting groove 11 and cools off first brake block 22 and second brake block 42 from first louvre 12 and second louvre 321 simultaneously, the possibility of first brake block 22 and the wearing and tearing of second brake block 42 has been reduced, thereby the life of brake subassembly 2 has been prolonged.

Referring to fig. 2, a first spring 311 is fixed between the connecting plate 31 and the moving groove 111, a second spring 322 is fixed between the heat dissipation plate 32 and the heat dissipation groove 13, during the process of braking the unmanned aerial vehicle by the brake assembly 2, both the first spring 311 and the second spring 322 are in a compressed state, after the unmanned aerial vehicle is braked, power supply to the first brake pad 22 is stopped, so that the first brake pad 22 is separated from the second brake pad 42, at this time, under the resilience force of the first spring 311 and the second spring 322, the connecting plate 31 and the heat dissipation plate 32 simultaneously move in the direction away from the second brake pad 42, the connecting plate 31 further drives the moving seat 21 to move in the direction away from the second brake pad 42, the moving seat 21 drives the first brake pad 22 to move in the direction towards the second brake pad 42, so as to facilitate the resetting of the first brake pad 22, and at this time, the first heat dissipation hole 12 is sealed by the heat dissipation plate 32, so that external impurities are not easy to enter the mounting groove 11, thereby reducing the possibility that the external impurities influence the braking efficiency of the brake assembly 2.

Referring to fig. 3 and 4, a first fixing groove 14 is formed in the mounting plate 1, a fixing rod 15 is slidably connected to the first fixing groove 14, a second fixing groove 43 is formed in one side, close to the mounting plate 1, of the pulley body 4, a third fixing groove 44 is formed in the inner wall of the second fixing groove 43, a fixing block 441 is slidably connected to the third fixing groove 44, a third spring 442 is fixed between the fixing block 441 and the third fixing groove 44, under the action of the third spring 442, part of the fixing block 441 extends out of the third fixing groove 44 and abuts against the inner wall of the second fixing groove 43, and a fixing hole 151 is formed in the fixing rod 15 corresponding to the fixing block 441.

When mounting panel 1 needs to be fixed on pulley body 4, operating personnel moves dead lever 15 towards the direction close to pulley body 4, make dead lever 15 stretch into second fixed slot 43, when dead lever 15 contacts with fixed block 441, fixed block 441 is extruded and moves towards the direction far away from dead lever 15, under the effect of third spring 442, fixed block 441 offsets tightly with the outer wall of dead lever 15 all the time, when fixed block 441 is opposite to the position of fixed orifices 151, under the effect of third spring 442, fixed block 441 part stretches into in fixed orifices 151 and blocks tightly mutually with the inner wall of fixed orifices 151, and simultaneously, dead lever 15 blocks tightly mutually with the inner wall of second fixed slot 43, accomplish the installation of mounting panel 1 and pulley body 4, thereby facilitate the installation of mounting panel 1 and pulley body 4.

Referring to fig. 3 and 4, a first guide surface 152 is provided at one end of the fixing rod 15 close to the pulley body 4, and a second guide surface 443 is provided at one side of the fixing block 441 close to the fixing rod 15 corresponding to the first guide surface 152, so that when the fixing rod 15 contacts the fixing block 441, the first guide surface 152 contacts the second guide surface 443, and the fixing block 441 is not easily damaged, thereby facilitating the installation of the mounting plate 1 and the pulley body 4.

Referring to fig. 3 and 4, one side of the mounting plate 1 close to the pulley body 4 is fixed with a sealing gasket 16, the sealing gasket 16 is made of rubber, the rubber has good waterproof performance, and after the mounting plate 1 is fixed with the pulley body 4, the sealing gasket 16 enables external liquid to be difficult to enter the mounting groove 11 from the joint of the mounting plate 1 and the pulley body 4, so that the external liquid is not easy to corrode the first brake pad 22 and the second brake pad 42, and the service life of the brake assembly 2 is further prolonged.

Referring to fig. 3 and 4, a detaching groove 45 is formed in one side of the pulley body 4 close to the mounting plate 1, a detaching plate 451 is slidably connected to the detaching groove 45, the detaching groove 45 is communicated with the third fixing groove 44, and the detaching plate 451 extends into the third detaching groove 45 and is fixed to the fixing block 441.

When mounting panel 1 and pulley body 4 need be dismantled, operating personnel removes disassembly plate 451 towards the direction of keeping away from dead lever 15, and disassembly plate 451 drives fixed block 441 towards the direction of keeping away from dead lever 15 and removes, and when dead lever 15 and fixed block 441 separated, operating personnel removes dead lever 15 towards the direction of keeping away from pulley body 4, can accomplish the dismantlement of mounting panel 1 and pulley body 4 to for the dismantlement between pulley body 4 and the mounting panel 1 provides convenience.

Referring to fig. 3 and 4, the corrugated strip 452 is fixed between the detaching plate 451 and the detaching groove 45, when an operator moves the detaching plate 451, the corrugated strip 452 moves along with the detaching plate, at the moment, the corrugated strip 452 prevents external liquid from entering the detaching groove 45 easily, the external liquid is prevented from affecting the use of the fixing block 441 easily, and the possibility that the mounting plate 1 and the pulley body 4 are separated in the using process is reduced.

Referring to fig. 3 and 5, a reset groove 17 is formed in a side of the mounting plate 1 away from the pulley body 4, a reset rod 171 is slidably connected in the reset groove 17, the reset groove 17 is communicated with the first fixing groove 14, the reset rod 171 extends into the first fixing groove 14 and is connected with the fixing rod 15, and a reset spring 172 is fixed between the reset rod 171 and the reset groove 17.

When an operator fixes the mounting plate 1 and the pulley body 4, the return spring 172 is in a compressed state at the moment; when mounting panel 1 and pulley body 4 were dismantled to operating personnel, when fixed block 441 and dead lever 15 separated, under the effect of reset spring 172 resilience force, reset rod 171 removed towards the direction of keeping away from pulley body 4, and reset rod 171 drives the direction removal of dead lever 15 towards pulley body 4, when dead lever 15 and second fixed slot 43 separated, can accomplish pulley body 4 and mounting panel 1's dismantlement to further the dismantlement between pulley body 4 and the mounting panel 1 has provided convenience.

The implementation principle of the embodiment of the application is as follows: in the process of braking of the unmanned aerial vehicle, the brake assembly 2 is started, the brake assembly 2 drives the connecting plate 31 to move towards the direction close to the pulley body 4, the connecting plate 31 drives the heat dissipation plate 32 to move towards the direction close to the pulley body 4, the first heat dissipation hole 12 is communicated with the second heat dissipation hole 321, the braking component 2 is started to gradually reduce the rotation speed of the pulley body 4, at this time, the pulley body 4 drives the mounting plate 1 to rotate, so that the external cold air enters the mounting groove 11 from the first and second heat radiating holes 12 and 321, the external cold air exchanges heat with the brake assembly 2, so as to cool the brake component 2, the air after heat exchange is exhausted from the mounting groove 11 through the adjacent first heat dissipation hole 12 and the second heat dissipation hole 321, the air after heat exchange is not easy to accumulate in the mounting groove 11, and the service life of the brake component 2 is prolonged.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides an unmanned aerial vehicle electric brake device which characterized in that: the brake device comprises a mounting plate (1), a brake component (2) and a heat dissipation component (3), wherein the mounting plate (1) is detachably connected to a pulley body (4), a mounting groove (11) is formed in one end, close to the pulley body (4), of the mounting plate (1), and the brake component (2) and the heat dissipation component (3) are arranged in the mounting groove (11);

the heat dissipation component (3) comprises a connecting plate (31) and a heat dissipation plate (32), the connecting plate (31) is connected with the brake component (2), the inner wall of the mounting groove (11) is provided with a moving groove (111), the connecting plate (31) is connected in a sliding groove (111) in a sliding way, a first heat dissipation hole (12) is arranged on the mounting plate (1), the first heat dissipation hole (12) is communicated with the mounting groove (11), a heat dissipation groove (13) is arranged in the mounting plate (1), the heat dissipation groove (13) is communicated with the first heat dissipation hole (12) and the moving groove (111), the heat dissipation plate (32) is connected in the heat dissipation groove (13) in a sliding way, a second heat dissipation hole (321) is arranged on the heat dissipation plate (32) corresponding to the first heat dissipation hole (12), the heat dissipation plate (32) extends into the moving groove (111) and is connected with the connecting plate (31).

2. The electric brake device for unmanned aerial vehicle according to claim 1, wherein: a first spring (311) is arranged between the connecting plate (31) and the moving groove (111).

3. The electric brake device for unmanned aerial vehicle of claim 2, wherein: and a second spring (322) is arranged between the heat dissipation plate (32) and the heat dissipation groove (13).

4. The electric brake device for unmanned aerial vehicle according to claim 1, wherein: the first heat dissipation hole (12) and the second heat dissipation hole (321) are arranged in a mode that one end far away from the brake component (2) is inclined upwards compared with one end close to the brake component (2).

5. The electric brake device for unmanned aerial vehicle according to claim 1, wherein: brake subassembly (2) are including removing seat (21) and first brake block (22), remove seat (21) sliding connection in mounting groove (11), it is connected with one side that heating panel (32) were kept away from in connecting plate (31) to remove seat (21), it offers first groove (211) of stepping down to remove one side that seat (21) are close to pulley body (4), first brake block (22) set up in first groove (211) of stepping down, pulley body (4) are close to one side of mounting panel (1) and have seted up second groove (41) of stepping down, be equipped with in second groove (41) of stepping down with first brake block (22) matched with second brake block (42).

6. The electric brake device for unmanned aerial vehicle according to claim 1, wherein: seted up first fixed slot (14) on mounting panel (1), sliding connection has dead lever (15) in first fixed slot (14), second fixed slot (43) have been seted up to one side that pulley body (4) are close to mounting panel (1), third fixed slot (44) have been seted up to the lateral wall of second fixed slot (43), sliding connection has fixed block (441) in third fixed slot (44), be equipped with third spring (442) between fixed block (441) and third fixed slot (44), fixed orifices (151) have been seted up to corresponding fixed block (441) on dead lever (15), work as dead lever (15) and second fixed slot (43) when chucking mutually, fixed block (441) stretch into in fixed orifices (151) and with the inner wall looks chucking of fixed orifices (151).

7. The electric brake device for unmanned aerial vehicle according to claim 6, wherein: one end of the fixing rod (15) close to the pulley body (4) is provided with a first guide surface (152), and one side of the fixing block (441) close to the fixing rod (15) is provided with a second guide surface (443) corresponding to the first guide surface (152).

8. The electric brake device for unmanned aerial vehicle of claim 7, wherein: the pulley body (4) is provided with a dismounting groove (45), the dismounting groove (45) is connected with a dismounting plate (451) in a sliding mode, the dismounting groove (45) is communicated with a third fixing groove (44), and the dismounting plate (451) extends into the third fixing groove (44) and is connected with a fixing block (441).

9. The electric brake device for unmanned aerial vehicle of claim 8, wherein: a corrugated strip (452) is arranged between the disassembling plate (451) and the disassembling groove (45).

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