WO2023066301A1

WO2023066301A1 - Battery compartment assembly and unmanned aerial vehicle

Info

Publication number: WO2023066301A1
Application number: PCT/CN2022/126202
Authority: WO
Inventors: 韦新福; 张正力
Original assignee: 深圳市道通智能航空技术股份有限公司
Priority date: 2021-10-22
Filing date: 2022-10-19
Publication date: 2023-04-27
Also published as: CN113998124A

Abstract

A battery compartment assembly (1) and an unmanned aerial vehicle. The battery compartment assembly (1) comprises: a compartment body (10) provided with an accommodating cavity (101); a compartment cover (20); and a rotating assembly (30) comprising a fixed seat (301), a movable seat (302), a rotating shaft (303a), a first damping assembly (3033), and a first adjusting member (3034); the movable seat (302) is rotatably connected to the fixed seat (301) by means of the rotating shaft (303a), and the movable seat (302) is provided with a first rotating protrusion (3021); the fixed seat (301) is provided with a fixed protrusion (3011); the first damping assembly (3033) is disposed on the rotating shaft (303a), and the first damping assembly (3033) is located between the first rotating protrusion (3021) and the fixed protrusion (3011); the first adjusting member (3034) is disposed on the fixed seat (301). In this way, the first adjusting member (3034) can drive the rotating shaft (303a) to move axially, so as to increase or decrease the damping between the first damping assembly (3033) and the first rotating protrusion (3021), so that the opening speed of the compartment cover (20) connected to the movable seat (302) is more stable.

Description

A battery compartment assembly and an unmanned aerial vehicle

This application claims the priority of a Chinese patent application filed with the China Patent Office on October 22, 2021, with application number 2021112336935, and application title "A battery compartment assembly and drone", the entire contents of which are incorporated herein by reference. Applying.

technical field

The embodiment of the present invention relates to the field of aircraft technology, in particular to a battery compartment assembly and an unmanned aerial vehicle.

Background technique

Unmanned Aerial Vehicle (UAV) is a new concept equipment in rapid development, which has the advantages of flexible maneuvering, quick response, unmanned driving, and low operation requirements. Unmanned aerial vehicles can realize real-time image transmission and detection of high-risk areas by carrying multiple types of sensors or camera equipment, which is a powerful supplement to satellite remote sensing and traditional aerial remote sensing. At present, the scope of use of unmanned aerial vehicles has been expanded to the three major fields of military, scientific research, and civilian use, specifically in power communication, meteorology, agriculture, ocean, exploration, photography, disaster prevention and reduction, crop production estimation, anti-drug and anti-smuggling, border patrol, public security It is widely used in anti-terrorism and other fields.

In the process of realizing the present invention, the inventor found that the prior art has at least the following problems: the drone is powered by a battery, but the battery of the drone is usually fixed inside the drone by buckles, or fixed to the drone by screws. Inside the man-machine, when the drone needs to replace the battery or install the battery, it will cause cumbersome loading and unloading of the battery, and it is easy to cause a battery safety hazard caused by bumping the battery.

Contents of the invention

The main technical problem to be solved by the embodiments of the present invention is to provide a battery compartment assembly and an unmanned aerial vehicle, which can store the battery in the storage cavity of the compartment body, and realize quick loading and unloading of the battery by opening or closing the compartment cover.

In order to solve the above technical problems, a technical solution adopted by the present invention is to provide a battery compartment assembly, including:

a bin body, the bin body is provided with a storage cavity, and the storage cavity is used to accommodate batteries;

Canopy;

A rotating assembly, the rotating assembly includes a fixed seat, a movable seat, a rotating shaft, a first damping assembly and a first adjustment member, the fixed seat is provided with a fixed boss and a first limiting boss, and the first limiting boss The platform is spaced from the fixed boss, the first limiting boss is provided with a first limiting through hole, the fixed boss is provided with a first through hole, and the movable seat is provided with a first rotating boss and a second rotating boss. A through hole, the second through hole of the first rotating boss, the first rotating boss is located between the fixed boss and the first limit boss, the rotating shaft is inserted into the first through hole hole, the second through hole and the first limit through hole, the movable seat can rotate relative to the fixed seat with the rotating shaft as the axis, the first damping assembly is arranged on the rotating shaft, and the first damping assembly is located on the Between the first rotating boss and the fixed boss, the first adjusting member is arranged on the fixing seat, the first adjusting member is connected with the rotating shaft, and the first adjusting member can drive the rotating shaft along the The axis of the rotating shaft moves to increase or decrease the damping between the first damping assembly and the first rotating boss, and the first adjusting member restricts the rotating shaft to rotate relative to the fixed seat.

Optionally, the connection assembly further includes elastic members, the elastic members respectively connect the movable seat and the fixed seat, and the elastic members are used to keep the movable seat away from the fixed seat around the rotation axis. direction of rotation.

Optionally, the fixing seat is provided with a second limiting boss, and the second limiting boss is provided with a second limiting through hole;

The rotating shaft includes a first rotating shaft and a second rotating shaft, the first rotating shaft includes a first shaft body and a second shaft body, one end of the first shaft body is connected to one end of the second shaft body, and the first shaft body The diameter of the first shaft body is smaller than the diameter of the second shaft body, the diameter of the first limiting through hole is smaller than the diameter of the first through hole, and the first damping component is arranged between the fixed boss and the between the first limiting bosses, and the first damping assembly is sleeved on the first shaft body, the second shaft body is movably sleeved on the first through hole, and the first shaft body One end of the first damping component abuts against the first rotating boss, and the other end of the first damping component abuts against the second shaft body, so that The second rotating shaft is inserted into the first through hole and the second limiting through hole.

Optionally, the first damping assembly includes a first damping sheet, the first damping sheet is sleeved on the first shaft body, and the first damping sheet is located between the first limiting boss and the first shaft. Between the above fixed bosses.

Optionally, the first damping assembly further includes a first elastic washer, the first elastic washer is sleeved on the first shaft body, and one end of the first damping sheet abuts against the first limiter. The position boss is close to one end surface of the fixed boss, the other end of the first damping plate abuts against the one end of the first elastic washer, and the other end of the first elastic washer abuts against the second The shaft faces an end surface of the first shaft;

Wherein, the first elastic gasket is always in a compressed state.

Optionally, the adjustment member is a tapered screw, the fixing seat is provided with a mounting screw hole, the end of the first shaft body away from the second shaft body is provided with a mounting port, and the mounting port is provided with a sliding The inclined surface, when the screw is screwed into the mounting screw hole, the tapered surface of the tapered screw abuts against the sliding inclined surface.

Optionally, the connecting assembly further includes a second damping assembly and a second adjusting member;

The second rotating shaft includes a third shaft body and a fourth shaft body, one end of the third shaft body is connected to one end of the fourth shaft body, and the diameter of the third shaft body is smaller than that of the fourth shaft body diameter of;

The fixing seat is also provided with a second limiting boss, and the second limiting boss is arranged at intervals on the side of the fixing boss away from the first limiting boss, and the second limiting boss The table is provided with a second limiting through hole, the second limiting through hole corresponds to the first through hole, and the diameter of the second limiting through hole is smaller than the diameter of the first through hole, the The second damper is sleeved on the third shaft, the fourth shaft is movably sleeved in the first through hole, one end of the second damper abuts against the second rotating boss, The other end of the second damping member abuts against an end surface of the fourth shaft away from the installation groove, and the second adjusting member is disposed in the installation groove;

Wherein, the second adjustment member is used to adjust the moving position of the fourth shaft in the first through hole, so that the end of the fourth shaft close to the third shaft is squeezed or loosened. Open the second damper assembly.

Optionally, the first damping assembly includes a second damping piece, the second damping member is sleeved on the third shaft body, and the second damping piece is located between the second limiting boss and the second damping piece. Between the above fixed bosses.

Optionally, the second damping assembly further includes a second elastic washer, the second elastic washer is sleeved on the third shaft, and one end of the second damping sheet abuts against the second limiter. The position boss is close to one end surface of the fixed boss, the other end of the second damping plate abuts against the one end of the second elastic washer, and the other end of the second elastic washer abuts against the fourth The shaft faces an end surface of the third shaft;

Wherein, the second elastic gasket is always in a compressed state.

The present invention also provides an embodiment of an unmanned aerial vehicle, including the battery compartment assembly as described in the above embodiments.

In the embodiment of the present invention, by setting up a separate battery compartment assembly, the battery can be accommodated in the storage cavity of the compartment body, and the first adjusting member drives the rotating shaft to move in the axial direction to increase or decrease the second The damping between a damping assembly and the first rotating boss makes the speed of the opening of the cover connected with the movable seat more stable.

Description of drawings

FIG. 1 is an overall schematic diagram of an embodiment of a battery compartment assembly of the present invention;

Fig. 2 is a schematic diagram of the compartment body of an embodiment of the battery compartment assembly of the present invention;

Fig. 3 is a schematic diagram of the cover of the embodiment of the battery compartment assembly of the present invention;

Fig. 4 is an exploded schematic diagram of the rotating assembly of the embodiment of the battery compartment assembly of the present invention;

Fig. 5 is a schematic diagram of a fixed seat of the rotating assembly in Fig. 4;

Fig. 6 is a schematic diagram of an elastic member of the rotating assembly in Fig. 4;

Fig. 7 is a schematic diagram of the rotating shaft of the rotating assembly in Fig. 4;

Fig. 8 is a schematic diagram of the locking mechanism of the embodiment of the battery compartment assembly of the present invention;

Fig. 9 is a schematic diagram of the bottom plate of the locking assembly of the embodiment of the battery compartment assembly of the present invention;

Fig. 10 is an exploded schematic diagram of the locking mechanism of the battery compartment assembly embodiment of the present invention;

Fig. 11 is a schematic diagram of the latch structure of Fig. 9;

Fig. 12 is a schematic diagram of button explosion in the drone embodiment of the present invention.

Detailed ways

In order to facilitate the understanding of the present invention, the present invention will be described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is said to be "fixed" to another element, it may be directly on the other element, or there may be one or more intervening elements therebetween. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions are used in this specification for the purpose of description only.

Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the technical field of the invention. The terms used in the description of the present invention in this specification are only for the purpose of describing specific embodiments, and are not used to limit the present invention. The term "and/or" used in this specification includes any and all combinations of one or more of the associated listed items.

Referring to FIG. 1 , the battery compartment assembly 1 includes a compartment body 10 , a compartment cover 20 , a rotating component 30 , and a locking component 40 . The rotating assembly 30 is respectively connected to the bin body 10 and the bin cover 20, the locking assembly 40 is arranged on the bin body 10, and the rotating assembly 30 is used to drive the bin cover 20 relative to the bin The body 10 rotates between a first position and a second position, the first position being the position where the bin body 10 is closed by the bin cover 20 , and the second position being when the bin lid 20 is opened The position of the bin body 10 is at the maximum rotation angle, and the locking assembly 40 is used to lock the bin cover 20 when the bin cover 20 is in the first position, so that the bin cover 20 can be closed. Describe the warehouse body 10.

For the above-mentioned warehouse body 10, please refer to FIG. 2, the warehouse body 10 is provided with a receiving chamber 101 and a mounting groove 102, the mounting groove 102 is arranged on an inner side wall of the housing chamber 101, and the housing chamber 101 is used for A battery is accommodated, and the installation groove 102 is used for installing the locking assembly 40 .

Preferably, the storage cavity 101 of the bin body 10 is further provided with a cooling hole 103, and the cooling hole 103 communicates the storage cavity 101 with the outside world. The number of the heat dissipation holes 103 is multiple, and the plurality of heat dissipation holes 103 are respectively disposed on opposite side walls of the receiving cavity 101 . The heat dissipation holes 103 arranged on the opposite side walls of the storage cavity 101 can quickly discharge the heat dissipated by the battery during operation into the storage cavity 101 through the heat dissipation holes 103, ensuring the working stability of the battery .

For the above-mentioned bin cover 20 , please refer to FIG. 3 , the bin cover 20 includes a cover body 201 and a buckle 202 , and the buckle 202 is disposed on the cover body 201 .

In some embodiments, the cover body 201 and the buckle 202 are integrally formed.

In some other embodiments, the cover body 201 is provided with a fixing screw hole, the buckle 202 is provided with a fixing through hole, and a screw is screwed to the fixing screw hole through the fixing through hole, so that the The buckle 202 is fixed to the cover 201

In some other embodiments, the buckle 202 and the cover body 201 are installed and fixed by means of clamping.

For the above-mentioned rotating assembly 30, please refer to FIG. 4 and FIG. 5, the rotating assembly 30 includes a fixed seat 301, a movable seat 302 and a connecting assembly 303, and the fixed seat 301 and the movable seat 302 are connected through the connecting assembly 303 , the fixed seat 301 is installed on the bin body 10 , and the movable seat 302 is connected to the bin cover 20 . Wherein, the movable base 302 can rotate relative to the fixed base 301 through the connecting assembly 303 , so that the cover 20 can rotate between the first position and the second position.

Please refer to Fig. 4 and Fig. 5, the connecting assembly 303 includes a rotating shaft 303a, a first damping assembly 3033 and a first adjusting member 3034, and the fixing base 301 is provided with a fixing boss 3011 and a first limiting boss 3014, so The first limiting boss 3014 is spaced from the fixing boss 3011, the first limiting boss 3014 is provided with a first limiting through hole 30141, and the fixing boss 3011 is provided with a first through hole 3012, The movable seat 302 is provided with a first rotating boss 3021 and a first through hole 3023, the first rotating boss 3021 is located between the fixed boss 3011 and the first limiting boss 3014, and the rotating shaft 303a is inserted into Connected in the first through hole 3012, the second through hole 3023 and the first limiting through hole 30141, the movable seat 302 can rotate relative to the fixed seat 301 with the rotating shaft 303a as the axis, and the first The damping assembly 3033 is arranged on the rotating shaft 303a, and the first damping assembly 3033 is located between the first rotating boss 3021 and the fixing boss 3011, and the first adjusting member 3034 is arranged on the fixing seat 301, the first adjusting member 3034 is connected to the rotating shaft 303a, and the first adjusting member 3034 can drive the rotating shaft 303a to move along the axis of the rotating shaft to increase or decrease the first damping component 3033 and the second A damping between the rotating bosses 3021 , and the first adjusting member 3034 limits the rotation of the rotating shaft 303 a relative to the fixed base 301 .

The connection assembly 303 also includes an elastic member 3032, the fixing boss 3011 is also provided with a placement groove 3013, the first through hole 3012 runs through the fixing boss 3011 and communicates with the placement groove 3013, the elastic The part 3032 is accommodated in the placement groove 3013, and the movable seat 302 is also provided with a second rotating boss 3022 and a second through hole 3023, and the second through hole 3023 runs through the first rotating boss 3021 and the The second rotating boss 3022, the first rotating boss 3021 and the second rotating boss 3022 are respectively located on both sides of the fixed boss 3011, the first through hole 3012 and the second through hole 3023 Correspondingly, the rotating shaft 303a is sleeved in the first through hole 3012 and the second through hole 3023 . The movable seat 302 rotates around the rotating shaft 303a between the first position and the second position under the action of the elastic member 3032 .

Preferably, please refer to FIG. 6, the first elastic member 3032 is a torsion spring, and the torsion spring includes a first torsion spring body 30321, a second torsion spring body 30322, a first torsion arm 30323, and a second torsion arm 30324 and the third torsion arm 30325, one end of the first torsion arm 30323 is connected to one end of the first torsion spring body 30321, and the other end of the first torsion spring body 30321 is connected to the first torsion arm 30323, so One end of the second torsion spring body 30322 is connected to the other end of the first torsion arm 30323, the other end of the second torsion spring body 30322 is connected to the second torsion arm 30324, and the second torsion arm 30324 is connected to the second torsion arm 30324. The orientation of the third torsion arm 30325 is the same, and the orientation of the first torsion arm 30323 is opposite to that of the second torsion arm 30324 and the third torsion arm 30325 . In addition, the movable seat 302 is provided with a first arm groove (not shown in the figure) and a second arm groove (not shown in the figure), and the first arm groove and the second arm groove are arranged at intervals. The fixed seat 301 is also provided with a limiting plate 3016, a first avoiding groove 3017 and a second avoiding groove 3018, and the first avoiding groove 3017 and the second avoiding groove 3018 are respectively arranged in the limiting On both sides of the plate 3016, the first torsion arm 30323 abuts against the limiting plate 3016, and the first torsion arm 30323 passes through the first avoidance groove 3017 and is inserted into the first moment arm groove, so The second torsion arm 30324 passes through the second avoidance slot 3018 and is inserted into the second torque arm slot. Wherein, the first torsion arm 30323 is always in contact with the limit plate 3016, so that the first torsion spring body 30321 and the second torsion spring body 30322 always have elastic potential energy, so that the second torsion force The arm 30324 and the third torsion arm 30325 always have the posture of driving the movable seat 302 from the first position to the second position. Thus, the elastic member 3032 It is more stable when driving the movable seat 302 to rotate between the first position and the second position, and because the elastic member 3032 always has the ability to drive the movable seat 302 from the first position to The elastic potential energy of the second position enables the locking assembly 40 to automatically open the compartment cover 20 after unlocking the compartment cover 20 .

Further, please refer to FIG. 4, FIG. 5 and FIG. 7, the shaft 303a includes a first shaft 303a and a second shaft 303a2, the first shaft 303a includes a first shaft 30311 and a second shaft 30312, the One end of the first shaft body 30311 is connected to one end of the second shaft body 30312 , and the diameter of the first shaft body 30311 is smaller than the diameter of the second shaft body 30312 . The first limiting boss 3014 is spaced from the fixed boss 3011, the first limiting through hole 30141 corresponds to the first through hole 3012, and the diameter of the first limiting through hole 30141 is smaller than The diameter of the first through hole 3012, the first damping component 3033 is set between the fixed boss 3011 and the first limiting boss 3014, and the first damping component 3033 is sleeved on the The first shaft 30311, the second shaft 30312 is movably sleeved in the first through hole 3012, the first shaft 30311 is movably sleeved in the first limiting through hole 30141, the second One end of a damping component 3033 abuts against the first rotating boss 3021, and the other end of the first damping component 3033 abuts against an end surface of the second shaft body 30312 away from the installation groove 102, and the first The adjusting member 3034 is disposed in the installation groove 102 . A limiting groove is formed between the first limiting boss 3014 and the fixed boss 3011 to accommodate the first rotating boss 3021. When the movable seat 302 passes through the first rotating shaft 303a and the second When the rotating shaft 303a2 is connected to the fixed seat 301, it can limit the axial position of the movable seat 302 along the first rotating shaft 303a. The first adjusting member 3034 can adjust the moving position of the second shaft body 30312 in the first through hole 3012. When the locking assembly 40 is unlocked, the cover 20 can move from the first position to the first position. When turning to the speed of the second position, the first damping component 3033 is squeezed by the first regulating component 3034 by adjusting the first adjusting member 3034, thereby compressing the first damping component 3033 The first rotating boss 3021, thereby increasing the friction force of the first rotating boss 3021 when the movable seat 302 rotates, can slow down the rotation of the cover 20 from the first position when unlocking The speed to the second position reduces the occurrence of damage to the rotating assembly 30 caused by the opening speed of the cover 20 when it is unlocked, and prolongs the life of the rotating assembly 30 . When the speed at which the cover 20 rotates from the first position to the second position is too slow when unlocking, the first regulating member 3034 can be adjusted so that the first regulating member 3034 can properly relax the The first damping component 3033 makes the cover 20 rotate from the first position to the second position at a moderate speed after unlocking, so as to reach the opening speed of the cover 20 and not be too slow to affect the installation and replacement of the battery , and the phenomenon that the rotatable assembly 30 will not be damaged due to the opening of the cover 20 too quickly.

In some embodiments, the first rotating boss 3021 is provided with a first receiving groove 30211 for receiving the first damping component 3033 .

Preferably, the first damping assembly 3033 includes a first damping piece 30331, the first damping piece 30331 is sleeved on the first shaft body 30311, and the first damping piece 30331 is located at the first limit between the boss 3014 and the fixed boss 3011 .

Further, the first damping assembly 3033 also includes a first elastic washer 30332, the first elastic washer 30332 is sheathed on the first shaft body 30311, and one end of the first damping sheet 30331 abuts against the first shaft body 30311. The first limiting boss 3014 is close to one end surface of the fixing boss 3011, the other end of the first damping piece 30331 abuts against one end of the first elastic washer 30332, and the first elastic washer 30332 The other end of the second shaft body 30312 abuts against an end surface of the first shaft body 30311 facing to the first shaft body 30311 . It is worth noting that the first elastic washer 30332 is always in a compressed state, thus, even if the first adjusting member 3034 does not adjust the position of the second shaft body 30312 close to the first rotating boss 3021 moving, the second rotating boss 3022 will still receive the pressure of the first damping plate 30331, thereby increasing the friction force of the movable seat 302 when rotating, so that the The speed of rotation from the first position to the second position is too fast.

In some embodiments, the first adjusting member 3034 is a tapered screw, the placement groove 3013 is provided with a mounting screw hole 30131, and the end of the first shaft body 30311 away from the second shaft body 30312 is provided with a The first installation port 30313, the first installation port 30313 is provided with a sliding slope (not shown in the figure), when the tapered screw is screwed into the mounting screw hole 30131, the tapered surface of the tapered screw and the The above-mentioned sliding slope abuts. When the first damping plate 30331 is required to press the first rotating boss 3021, under the cooperation of the tapered surface of the tapered screw and the sliding slope, the tapered screw is tightened to make the The tapered surface of the tapered screw sinks, so that the second shaft body 30312 slides in the first through hole 3012 toward the direction close to the first rotating boss 3021, and the first elastic washer 30332 Pushed by the second shaft body 30312, it shrinks, and the first elastic washer 30332 partially releases the elastic potential energy generated by the contraction to the first damping plate 30331 abutting against the first elastic washer 30332 , so that the first damping plate 30331 is pressed against the first rotating boss 3021 .

For the connection assembly 303 described above, the connection assembly 303 further includes a second damping assembly 3035 and a second adjustment member 3036 . The second rotating shaft 303a2 includes a third shaft body 30321 and a fourth shaft body 30322, one end of the third shaft body 30321 is connected to one end of the fourth shaft body 30322, and the diameter of the third shaft body 30321 is smaller than The diameter of the fourth shaft body 30322 . The fixing seat 301 is also provided with a second limiting boss 3015, and the second limiting boss 3015 is arranged at intervals on the side of the fixing boss 3011 away from the first limiting boss 3014. The second limiting boss 3015 is provided with a second limiting through hole 30151, the second limiting through hole 30151 corresponds to the first through hole 3012, and the diameter of the second limiting through hole 30151 is smaller than the The diameter of the first through hole 3012, the second damping member is sleeved on the third shaft 30321, the fourth shaft 30322 is movably sleeved in the first through hole 3012, and the second One end of the damping assembly 3035 abuts against the second rotating boss 3022, the other end of the second damping assembly 3035 abuts against an end surface of the fourth shaft body 30322 away from the installation groove 102, and the second adjusting The component 3036 is disposed in the installation groove 102 .

A limiting groove is formed between the second limiting boss 3015 and the fixed boss 3011 to accommodate the second rotating boss 3022, the first limiting boss 3014 and the second limiting boss 3015 can limit the axial position of the movable seat 302 along the first rotating shaft 303a. The second adjusting member 3036 can adjust the moving position of the fourth shaft body 30322 in the first through hole 3012. When the locking assembly 40 is unlocked, the cover 20 can move from the first position to the first position. When turning to the speed of the second position, the second damping assembly 3035 is squeezed by the second adjusting member 3036 by adjusting the second adjusting member 3036, and then the second damping assembly 3035 is compressed The second rotating boss 3022, thereby increasing the friction force of the second rotating boss 3022 when the movable seat 302 rotates, can slow down the rotation of the compartment cover 20 from the first position when unlocking The speed to the second position reduces the occurrence of damage to the rotating assembly 30 caused by the opening speed of the cover 20 when it is unlocked, and prolongs the life of the rotating assembly 30 . When the speed at which the cover 20 rotates from the first position to the second position is too slow when unlocking, the second regulating member 3036 can be adjusted so that the second regulating member 3036 can properly relax the The second damping component 3035 makes the cover 20 rotate from the first position to the second position at a moderate speed after unlocking, so as to reach the opening speed of the cover 20 and not be too slow to affect the installation and replacement of the battery , and the phenomenon that the rotatable assembly 30 will not be damaged due to the opening of the cover 20 too quickly. The first damping assembly 3033 , the first adjusting member 3034 , the second damping assembly 3035 and the second adjusting member 3036 can respectively adjust the rotational friction of the first rotating boss 3021 and the second rotating boss 3022 , It is possible to make the movable seat 302 more stable and smooth during the rotation process, and greatly reduce the shaking phenomenon of the bin cover 20 during the rotation process.

In some embodiments, the second rotating boss 3022 is provided with a first receiving groove 30221 , and the first receiving groove 30221 is used for receiving the second damping component 3035 .

Preferably, the second damping assembly 3035 includes a second damping piece 30351, the second damping piece 30351 is sleeved on the third shaft body 30321, and the second damping piece 30351 is located at the second limit Between the boss 3015 and the fixed boss 3011.

Further, the second damping assembly 3035 also includes a second elastic washer 30352, the second elastic washer 30352 is sleeved on the third shaft body 30321, and one end of the second damping sheet 30351 abuts against the The second limiting boss 3015 is close to one end surface of the fixing boss 3011, the other end of the second damping piece 30351 abuts against one end of the second elastic washer 30352, and the second elastic washer 30352 The other end of the fourth shaft body 30322 abuts against an end surface of the third shaft body 30321 facing to the third shaft body 30321 . It is worth noting that the second elastic washer 30352 is always in a compressed state, thus, even if the second adjusting member 3036 does not adjust the position of the fourth shaft body 30322 close to the second rotating boss 3022 Moving, the second rotating boss 3022 will still be under the pressure of the second damping plate 30351, thereby increasing the friction force of the movable seat 302 when rotating, so that the The speed of rotation of the first position to the second position is too fast.

In some embodiments, the second adjusting member 3036 is a tapered screw, the mounting groove 102 is provided with a mounting screw hole 30131 , and the end of the third shaft 30321 away from the fourth shaft 30322 is provided with a first Two installation ports 30323, the second installation port 30323 is provided with a sliding slope (not shown in the figure), when the screw is screwed into the mounting screw hole 30131, the tapered surface of the tapered screw and the sliding slope Abut. When the second damping plate 30351 needs to press the second rotating boss 3022, under the cooperation of the tapered surface of the tapered screw and the sliding slope, the tapered screw can be tightened to make the The tapered surface of the tapered screw sinks, so that the fourth shaft body 30322 slides in the first through hole 3012 toward the direction close to the second rotating boss 3022, and the second elastic washer 30352 Pushed by the fourth shaft body 30322, it contracts, and the second elastic washer 30352 partially releases the elastic potential energy generated by the contraction to the second damping plate 30351 abutting against the second elastic washer 30352 , so that the second damping plate 30351 is pressed against the second rotating boss 3022 .

In some embodiments, both the first damping assembly 3033 and the second damping assembly 3035 include damping grease, and one of the damping greases is disposed between the first damping plate 30331 and the first rotating boss 3021 Another damping grease is disposed between the second damping plate 30351 and the second rotating boss 3022 . The damping grease can reduce wear on the first damping plate 30331 and the second damping plate 30351 during the rotation of the movable seat 302 . It should be noted that the damping grease can also be replaced by damping oil.

For the above locking assembly 40, please refer to FIG. 8, the locking assembly 40 includes a bottom plate 401 and a locking mechanism 402, the locking mechanism 402 is connected to the bottom plate 401, the bottom plate 401 is provided with a slot 4011, and the bottom plate 401 is installed in the installation groove 102 . The bin cover 20 can rotate between a first position and a second position relative to the bin body 10. When the bin cover 20 rotates from the second position to the first position, the bin cover 20 Cover the receiving chamber 101, the buckle 202 is plugged into the slot 4011, the locking mechanism 402 locks the buckle 202, when the locking mechanism 402 unlocks the buckle 202, the The compartment cover 20 can rotate from the first position to the second position, and at this moment, the compartment cover 20 opens the receiving chamber 101 .

For the above locking mechanism 402, please refer to Figure 3, Figure 9 and Figure 10, the buckle 202 is provided with a button hole 2021, the bottom plate 401 is provided with a jack 4012, and the jack 4012 communicates with the slot 4011, The insertion hole 4012 corresponds to the button hole 2021 , and the locking mechanism 402 further includes a mounting base 4021 , a latch 4022 and a driving device 4023 . The mounting base 4021 is connected to the bottom plate 401, the mounting base 4021 is provided with a first guide hole 40211, the first guide hole 40211 corresponds to the socket 4012, and the driving device 4023 is connected to the latch 4022 One end of the pin 4022 extends into the insertion hole 4012 through the first guide hole 40211 . The driving device 4023 can drive the latch 4022 to move from the third position to the fourth position, and when the latch 4022 moves from the third position to the fourth position, the latch 4022 is disengaged from the The unlocked state of the buttonhole 2021 changes to a locked state where the pin 4022 is inserted into the buttonhole 2021 . Wherein, the third position is a limit position where the pin 4022 is separated from the button hole 2021 , and the fourth position is a limit position where the pin 4022 is inserted into the button hole 2021 .

Specifically, the mounting seat 4021 is provided with a second guide hole 40212, the pin 4022 is provided with a guide slope 40221, and the driving device 4023 includes a driving table 40231 and a guide shaft 40232, one end of the guide shaft 40232 is connected to the One end of the driving table 40231, the other end of the guide shaft 40232 is sleeved in the second guide hole 40212, and the driving table 40231 abuts against the inclined surface. Wherein, the second guide hole 40212 is provided through the mounting base 4021 along a direction perpendicular to the bottom surface of the mounting base 4021, and during the process of driving the driving table 40231 to move toward the mounting base 4021, the The driving platform 40231 presses down the guiding slope 40221 so as to push the latch 4022 to move from the fourth position to the third position.

Preferably, the locking mechanism 402 further includes a first reset member 4023, one end of the first reset member 4023 is connected to the end of the bolt 4022 away from the first guide hole 40211, and the other end of the first reset member 4023 One end is connected to an end of the mounting seat 4021 away from the first guide hole 40211 . The first reset member 4023 always has the potential energy to push the pin 4022 from the first guide hole 40211 into the slot 4011, thus, the pin 4022 can always push the pin 4022 without external force. The latch 4022 is kept at the fourth position, so that the compartment cover 20 can still cover the compartment body 10 when the battery compartment moves or shakes.

Further, please refer to Fig. 10 and Fig. 11 , the end of the mounting base 4021 away from the first guiding hole 40211 is provided with a third guiding hole 40213. The pin 4022 includes a pin body 20221, a pin post 40222 and a guide post 40223, the pin post 40222 is set at one end of the pin body 20221, the guide post 40223 is set at the other end of the pin body 20221, the The guide slope 40221 is arranged on the pin body 20221, the pin 40222 is inserted into the slot 4011 through the first guide hole 40211, the guide column 40223 moves in the third guide hole 40213, the The first reset member 4023 is sleeved on the guide column 40223, and one end of the first reset member 4023 abuts against the end of the pin body 20221 close to the guide column 40223, and the other end of the first reset member 4023 One end of the third guide hole 40213 is disposed against the mounting base 4021 . Since the pin 4022 is sleeved in the first guide hole 40211 and the guide post 40223 is sleeved in the third guide hole 40213, the pin 4022 is in the third position and the first position. The movement between the four positions will be more stable, which reduces the position deviation of the latch 4022 during the movement and improves the reliability of the locking assembly 40 .

In some embodiments, the number of the button holes 2021 and the first guide holes 40211 are at least two, one of the first guide holes 40211 corresponds to one of the first button holes 2021, and the pin 40222 The quantity is at least two, and a pin 40222 is inserted into the slot 4011 through a first guide hole 40211 .

Preferably, the mounting base 4021 is also provided with a limiting platform 40214, and the limiting platform 40214 is arranged on the mounting base 4021 along a direction perpendicular to the bottom surface of the mounting base 4021, and the locking mechanism 402 also includes a second reset One end of the second reset member 4024 is connected to the limiting platform 40214, and the other end of the second reset member 4024 is connected to the driving platform 40231. The limiting platform 40214 restricts the movement of the driving platform 40231 between the limiting platform 40214 and the bottom surface of the mounting seat 4021, and the second reset member 4024 always has the function of pushing the limiting platform 40214 away from the installation The potential energy of Block 4021. Therefore, when the driving table 40231 moves from the position abutting against the limit table 40214 to the limit position toward the bottom surface of the mounting base 4021 under the action of an external force, the driving table 40231 pushes the guide slope 40221 In this way, the latch 4022 moves from the fourth position to the third position to complete the unlocking of the cover 20, and after the external force is removed, the driving table 40231 can function under the action of the second reset member 4024 The pin 4022 moves down to the position abutting against the limiting platform 40214 , and the pin 4022 moves from the third position to the fourth position under the action of the first reset member 4023 .

Further, the number of the second guide holes 40212 is at least two, at least two of the second guide holes 40212 are symmetrically arranged on the mounting base 4021 on both sides of the pin 4022, and the guide shaft 40232 The number is at least two, and one guide shaft 40232 is sheathed in one second guide hole 40212 . Thus, the driving platform 40231 will be more stable and smooth when moving in a direction perpendicular to the bottom surface of the mounting base 4021 , which improves the stability of the driving platform 40231 .

In some embodiments, the end of the pin 40222 away from the pin body 20221 is provided with a guide inclined surface 40221, after the compartment cover 20 is opened, the latch 4022 is in the fourth position, and the compartment cover 20 When turning from the second position to the first position, the buckle 202 can push the pin 4022 to move from the fourth position to the third position through the guide slope 40221 until the button hole 2021 is aligned with the third position. The above-mentioned pin 40222 corresponds, and at this time, the said pin 40222 is inserted into the button hole 2021 under the action of the first reset member 4023 to complete the locking of the compartment cover 20 .

In other embodiments, both the first reset member 4023 and the second reset member 4024 are springs. It is worth noting that the first reset member 4023 and the reset member may also be made of other materials with elastic potential energy, such as rubber.

In the embodiment of the present invention, the battery compartment assembly 1 drives the rotating shaft 303a to press the first damping assembly 3033 along the axial direction of the rotating shaft through the first adjusting member 3034, so that the first damping assembly The damping between 3033 and the first rotating boss 3021 is increased, thereby changing the rotating speed of the rotating assembly 30 , so that the opening speed of the compartment cover 201 connected to the movable seat 302 is smooth and stable.

The present invention also provides an embodiment of an unmanned aerial vehicle, which includes the battery compartment assembly 1 described in the above-mentioned embodiments. For the structure and function of the battery compartment assembly 1, please refer to the above-mentioned embodiments, and details will not be repeated here. The extension direction or shape of the battery compartment assembly 1 is not limited to the above-mentioned exemplified cases, it can be changed according to the type of UAV (for example, multi-rotor UAV, fixed-wing UAV), the shape or volume of the fuselage 11 And change. In addition, the quantity of battery compartment assembly 1 also can change according to the change of specific demand, and at least one battery pack is placed in the drone battery compartment assembly 1.

Please refer to FIG. 12 , for the above-mentioned battery compartment assembly 1, the battery compartment assembly 1 also includes a button 50, which is exposed outside the casing of the drone, and the button 50 includes a button body 501 and a connecting column 502, the limiting platform 40214 is also provided with a connecting through hole 40215, one end of the connecting column 502 is connected to the button body 501, and the other end of the connecting column 502 passes through the connecting through hole 40215 to abut against the The drive table 40231 is described. The user can open the compartment cover 20 of the battery compartment assembly 1 by pressing the button 50 exposed outside the casing, so as to quickly complete the installation and replacement of the battery.

In some embodiments, please continue to refer to FIG. 12, the key 50 further includes a waterproof member 503, the waterproof member 503 is provided with a waterproof chamber 5031, a waterproof boss 5032 and a via hole 5033, and the waterproof boss 5032 is arranged on In the waterproof chamber 5031, the via hole 5033 runs through the waterproof boss 5032 and corresponds to the connection through hole 40215, the button 50 is accommodated in the waterproof chamber 5031, and the connecting column 502 passes through the waterproof chamber 5031 in turn. The through hole and the connecting through hole 40215 abut against the driving platform 40231 . The waterproof member 503 can reduce the risk of rainwater leaking into the waterproof chamber 5031 preferentially when the button 50 is pressed to open the cover 20 when the drone has water on its fuselage. Since the via hole 5033 is set on the waterproof boss 5032, a small amount of liquid entering the waterproof cavity 5031 cannot pass through the waterproof boss 5032, so the liquid cannot enter the battery through the via hole 5033. The interior of the compartment assembly 1 improves the waterproof performance of the battery compartment assembly 1 of the drone.

It should be noted that preferred embodiments of the present invention are provided in the description of the present invention and the accompanying drawings, but the present invention can be realized in many different forms, and are not limited to the embodiments described in the description. These embodiments are not intended as additional limitations on the content of the present invention, and the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive. Moreover, the above-mentioned technical features continue to be combined with each other to form various embodiments not listed above, which are all regarded as the scope of the description of the present invention; further, for those of ordinary skill in the art, improvements or changes can be made according to the above description , and all these improvements and transformations should belong to the scope of protection of the appended claims of the present invention.

Claims

A battery compartment assembly, characterized in that it comprises:

A bin body, the bin body is provided with a storage cavity, and the storage cavity is used to accommodate at least one battery;

Canopy;

a locking component, the locking component is arranged on the warehouse body;

A rotating assembly, the rotating assembly is respectively connected to the bin body and the bin cover, and the rotating assembly is used to drive the bin cover to rotate between a first position and a second position relative to the bin body, the The first position is the position where the bin cover covers the bin body, and the second position is the position where the bin lid is at the maximum rotation angle when the bin body is opened; the locking assembly is used for When the bin cover is in the first position, the bin cover is locked so that the bin cover covers the bin body.
The battery compartment assembly according to claim 1, wherein the rotating assembly includes a fixed seat, a movable seat, a rotating shaft, a first damping assembly and a first adjustment member, and the fixed seat is provided with a fixed boss and a first A limiting boss, the first limiting boss is spaced from the fixed boss, the first limiting boss is provided with a first limiting through hole, and the fixing boss is provided with a first through hole, The movable seat is provided with a first rotating boss and a first through hole, the first rotating boss has a second through hole, and the first rotating boss is located between the fixed boss and the first limiting boss , the rotating shaft is inserted into the first through hole, the second through hole and the first limiting through hole, the movable seat can rotate relative to the fixed seat with the rotating shaft as the axis, and the first damping assembly is set on the rotating shaft, and the first damping assembly is located between the first rotating boss and the fixed boss, the first adjusting member is arranged on the fixing seat, the first adjusting member is connected to the rotating shaft, The first adjusting member can drive the rotating shaft to move along the axis of the rotating shaft to increase or decrease the damping between the first damping assembly and the first rotating boss, and the first adjusting member limits the rotation shaft relative to Rotate on the fixed seat.
The battery compartment assembly according to claim 2, wherein,

The connection assembly also includes elastic members, the elastic members are respectively connected to the movable seat and the fixed seat, and the elastic members are used to keep the movable seat always rotating around the rotating shaft in a direction away from the fixed seat.
The battery compartment assembly according to claim 1, wherein,

The fixing seat is provided with a second limiting boss, and the second limiting boss is provided with a second limiting through hole;

The rotating shaft includes a first rotating shaft and a second rotating shaft, the first rotating shaft includes a first shaft body and a second shaft body, one end of the first shaft body is connected to one end of the second shaft body, and the first shaft body The diameter of the first shaft body is smaller than the diameter of the second shaft body, the diameter of the first limiting through hole is smaller than the diameter of the first through hole, and the first damping component is arranged between the fixed boss and the between the first limiting bosses, and the first damping assembly is sleeved on the first shaft body, the second shaft body is movably sleeved on the first through hole, and the first shaft body One end of the first damping component abuts against the first rotating boss, and the other end of the first damping component abuts against the second shaft body, so that The second rotating shaft is inserted into the first through hole and the second limiting through hole.
The battery compartment assembly according to claim 4, wherein,

The first damping assembly includes a first damping sheet, the first damping sheet is sleeved on the first shaft body, and the first damping sheet is located between the first limiting boss and the fixing boss between.
The battery compartment assembly according to claim 5, characterized in that,

The first damping assembly also includes a first elastic washer, the first elastic washer is sleeved on the first shaft body, and one end of the first damping plate abuts against the first limiting boss and approaches One end surface of the fixed boss, the other end of the first damping sheet abuts against one end of the first elastic washer, and the other end of the first elastic washer abuts against the second shaft toward the an end surface of the first shaft body;

Wherein, the first elastic gasket is always in a compressed state.
The battery compartment assembly according to claim 4, wherein,

The adjustment member is a tapered screw, the fixing seat is provided with a mounting screw hole, the end of the first shaft body far away from the second shaft body is provided with a mounting port, and the mounting port is provided with a sliding slope. When the screw is screwed into the mounting screw hole, the tapered surface of the tapered screw abuts against the sliding slope.
The battery compartment assembly according to claim 7, characterized in that,

The connection assembly also includes a second damping assembly and a second adjustment member;

The second rotating shaft includes a third shaft body and a fourth shaft body, one end of the third shaft body is connected to one end of the fourth shaft body, and the diameter of the third shaft body is smaller than that of the fourth shaft body diameter of;

The fixing seat is also provided with a second limiting boss, and the second limiting boss is arranged at intervals on the side of the fixing boss away from the first limiting boss, and the second limiting boss The table is provided with a second limiting through hole, the second limiting through hole corresponds to the first through hole, and the diameter of the second limiting through hole is smaller than the diameter of the first through hole, the The second damper is sleeved on the third shaft, the fourth shaft is movably sleeved in the first through hole, one end of the second damper abuts against the second rotating boss, The other end of the second damping member abuts against an end surface of the fourth shaft away from the installation groove, and the second adjusting member is disposed in the installation groove;

Wherein, the second adjustment member is used to adjust the moving position of the fourth shaft in the first through hole, so that the end of the fourth shaft close to the third shaft is squeezed or loosened. Open the second damper assembly.
The battery compartment assembly according to claim 8, wherein:

The first damping assembly includes a second damping piece, the second damping member is sleeved on the third shaft body, and the second damping piece is located between the second limiting boss and the fixing boss between.
The battery compartment assembly according to claim 9, wherein,

The second damping assembly also includes a second elastic washer, the second elastic washer is sheathed on the third shaft body, and one end of the second damping sheet abuts against the second limiting boss close to One end surface of the fixed boss, the other end of the second damping sheet abuts against one end of the second elastic washer, and the other end of the second elastic washer abuts against the fourth shaft body toward the an end surface of the third shaft body;

Wherein, the second elastic gasket is always in a compressed state.
A kind of unmanned aerial vehicle, is characterized in that, comprises:

body;

a battery pack comprising at least two battery blocks;

At least one battery compartment assembly according to any one of claims 1-10;

The at least one battery pack is mounted on at least one battery compartment assembly.