Unmanned aerial vehicle battery intelligent replenishment cabinet
By employing a multi-layer drawer and cooling pipe assembly design in the intelligent battery refueling cabinet for drones, the problems of battery shaking and heat accumulation during charging are solved, achieving stable charging and efficient heat dissipation, and extending battery life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHANGZHOU SHUNCHUANG ELECTRICAL TECH
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional drone battery refueling cabinets suffer from battery shaking and heat buildup during charging, which affects charging efficiency and reduces battery life.
A smart battery refueling cabinet for drones was designed, which adopts multi-layer drawer panels and charging modules, combined with cooling pipe components and positioning plates. It achieves heat dissipation and battery positioning through cold air supply, and automatically releases the clamps on the batteries after charging is completed.
It effectively prevents battery shaking, reduces temperature accumulation during charging, improves charging efficiency, extends battery life, and saves energy.
Smart Images

Figure CN120879860B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of drone battery technology, and more particularly to a smart drone battery refueling cabinet. Background Technology
[0002] A drone battery refueling cabinet is an intelligent device that integrates battery management, charging, monitoring, and storage functions. It is specifically designed for drones and aims to solve problems such as charging efficiency and safe storage of drone lithium batteries.
[0003] Traditional drone battery charging cabinets often suffer from battery movement during installation and charging, leading to poor contact between the battery and the charging interface and affecting charging efficiency. Furthermore, the charging process generates heat, increasing the surrounding temperature and potentially reducing battery lifespan over time. Therefore, there is an urgent need for a smart drone battery charging cabinet that can effectively address the issues of battery movement and heat buildup during charging. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an intelligent battery replenishment cabinet for drones.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A smart battery refueling cabinet for drones includes a battery refueling cabinet body. Multiple drawer panels are movably arranged inside the battery refueling cabinet body. Each drawer panel is equipped with a charging module, and each charging module has multiple charging slots.
[0007] The base plate is fixedly installed above the charging slot. Multiple heat dissipation plates and heat dissipation columns are movably installed on the base plate. Heat dissipation channels are opened in the heat dissipation plates and heat dissipation columns, and pressure plates are fixedly installed at the bottom of the heat dissipation columns.
[0008] The side plates all move synchronously with the heat dissipation columns. A fixing plate is provided at the bottom of the side plates on the bottom plate. A vertical elastic clip is provided on the fixing plate corresponding to the side plate. A positioning plate is provided on the fixing plate by means of a first spring.
[0009] Both sides of the reset seat are provided with reset communication cavities, and the innermost side of each reset communication cavity is connected to an elastic airbag. The ends of the elastic airbags are fixedly provided with connecting pieces, and the connecting pieces are connected to the vertical elastic clips through reset traction ropes.
[0010] The cooling pipe assembly is fixedly installed inside the battery supply cabinet. Multiple air inlets are connected to the cooling pipe assembly. Multiple heat dissipation air outlets and reset air outlets are provided in the air inlets. The heat dissipation air outlets are all adapted to the air inlets on the heat dissipation plate, and the reset air outlets are all adapted to the reset connecting cavity.
[0011] In addition, in a preferred structure, the base plates are all fixedly installed on the top of the charging module and located above the charging slot, the heat dissipation columns are all vertically movable on the base plates, the charging module is adapted to have vertical cavities corresponding to the heat dissipation columns, and the corresponding pressure plates between the charging slot and the vertical cavities are adapted to have communicating pressure plate cavities.
[0012] In addition, the preferred structure is that heat dissipation plates are fixedly installed on both sides above the base plate, and heat dissipation columns are fixedly installed downward at both ends of the heat dissipation plates. Multiple air inlets are opened on the heat dissipation plates, and multiple air outlets are opened on the heat dissipation columns. The air inlets and air outlets are adapted to be connected.
[0013] In addition, the preferred structure is that side plates are fixedly connected between the ends of the heat sinks on both sides, and vertical slots are opened on both sides of the bottom of the side plates. A fixing plate is fixedly installed on the bottom plate below the side plates. Vertical elastic clips are adapted to the vertical slots on the fixing plate, and horizontal slots are opened on both sides of the fixing plate.
[0014] In addition, in a preferred structure, the positioning plate and the fixing plate are connected by multiple first springs, and the positioning plate is provided with a transverse elastic clip corresponding to the transverse slot. Multiple downward traction ropes are connected between the positioning plate and the fixing plate, and the bottom of the side plate is provided with a protruding plate corresponding to the transverse elastic clip.
[0015] In addition, the preferred structure is that two sets of fixed seats are fixedly installed on the base plate. The two fixed seats are set together and located at both ends of the side plate. A counterweight is vertically movably installed in each fixed seat. A vertical traction rope is installed on the top of each counterweight. The other end of the vertical traction rope is connected to the top of the side plate. The counterweights on each set of fixed seats are fixedly connected to each other through connecting columns.
[0016] Each of the connecting columns has multiple vertically movable columns, each column has an anti-fall-off component fixedly installed at its top, and each column is fixedly connected to a pressure block at its bottom, with the pressure block being compatible with the downward traction rope.
[0017] In addition, the preferred structure is that reset seats are fixedly provided on both sides of the base plate, and air blowing channels are fixedly provided on the innermost side of the reset connecting cavity. The other end of the air blowing channel is connected to the elastic airbag. One end of the elastic airbag is fixedly installed on the reset seat, and the other end is connected to the connecting piece. The connecting piece is connected to the vertical elastic clip through the reset traction rope.
[0018] In addition, a preferred structure is that the air inlet seat is provided with a heat dissipation air inlet chamber and a reset air inlet chamber respectively. The heat dissipation air inlet chamber is connected to multiple heat dissipation air outlet chambers through a baffle, and the reset air inlet chamber is directly connected to the reset air outlet chamber.
[0019] The air intake seat is equipped with a reversing valve. The inlet of the reversing valve is connected to the cooling pipe assembly, and the two outlets of the reversing valve are connected to the heat dissipation air intake chamber and the reset air intake chamber, respectively.
[0020] In addition, a preferred structure is that an adjustment cavity is provided at one end of the air intake seat, and a movable cavity is provided in the air intake seat between the heat dissipation air intake cavity and the heat dissipation air outlet cavity, and the baffle is adapted to the movable cavity and moves within the movable cavity;
[0021] Each of the baffle plates has a corresponding heat dissipation outlet cavity with a through cavity. One end of the baffle plate is fixedly provided with a protrusion that extends into the adjustment cavity.
[0022] In addition, the preferred structure is that each of the protrusions has a cavity, and each cavity has a wedge block arranged outward through multiple second springs. The adjustment cavity has multiple pressure columns adapted to the wedge block, and the heat sink plate has a push groove adapted to the wedge block.
[0023] The air intake seat has an outer plate cavity on one side of the protrusion. The outer plate is installed in the outer plate cavity by multiple third springs, and the outer plate and the protrusion are connected by multiple connecting rods.
[0024] The beneficial effects of this invention are as follows: the charging module inside the battery supply cabinet can charge the drone battery; the positioning plates on both sides can clamp the battery during charging; the cooling pipe assembly supplies cold air to the heat sink and heat sink column, which can cool the battery during charging; and the cooling pipe assembly supplies cold air to the reset seat, which can automatically move the battery upward after charging is completed, so as to release the charging of the battery. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of an intelligent battery replenishment cabinet for unmanned aerial vehicles (UAVs) proposed in this invention.
[0026] Figure 2 for Figure 1 A schematic diagram of the structure after the pull plate is removed and the base plate and reset seat are hidden;
[0027] Figure 3 This is a schematic diagram of the structure of the pull plate, charging module, base plate, reset seat and cooling pipe assembly proposed in this invention;
[0028] Figure 4 This is a schematic diagram of the charging module proposed in this invention;
[0029] Figure 5 This is a schematic diagram of the structure of the base plate and reset seat proposed in this invention;
[0030] Figure 6 for Figure 5 A schematic diagram of the structure as the heat dissipation column moves downwards;
[0031] Figure 7 This is a schematic diagram of the structure of the heat sink, heat sink column and side plate proposed in this invention;
[0032] Figure 8 for Figure 7 A diagram of the structure viewed from below;
[0033] Figure 9 This is a schematic diagram of the structure of the fixing base, positioning plate, and fixing plate proposed in this invention;
[0034] Figure 10 This is a schematic diagram of the internal structure of the fixing base proposed in this invention;
[0035] Figure 11 This is a schematic diagram of the positioning plate and fixing plate proposed in this invention;
[0036] Figure 12 This is a schematic diagram of the structure of the column proposed in this invention;
[0037] Figure 13 This is a schematic diagram of the structure of the reset seat proposed in this invention;
[0038] Figure 14 for Figure 13 A schematic diagram of the internal structure of the elastic airbag in the middle;
[0039] Figure 15 This is a schematic diagram of the cooling pipe assembly and air inlet seat proposed in this invention;
[0040] Figure 16 This is a schematic diagram of the air intake seat proposed in this invention;
[0041] Figure 17 for Figure 16 A structural diagram from another perspective;
[0042] Figure 18 for Figure 17 A schematic diagram of the structure of the reversing valve after it has been concealed.
[0043] Figure 19 This is a schematic diagram of the internal structure of the reset air inlet chamber and the reset air outlet chamber proposed in this invention;
[0044] Figure 20 This is a schematic diagram of the internal structure of the heat dissipation inlet cavity, heat dissipation outlet cavity, adjustment cavity, movable cavity and outer plate cavity proposed in this invention;
[0045] Figure 21 for Figure 20 A schematic diagram of the structure after the baffle is hidden;
[0046] Figure 22 This is a schematic diagram of the baffle structure proposed in this invention;
[0047] Figure 23 for Figure 22 A schematic diagram of the exploded structure at the protrusion in the middle;
[0048] Figure 24 This is a schematic diagram of the regulating cavity proposed in this invention.
[0049] In the diagram: 1 Battery charging cabinet body, 11 Drawer, 12 Cooling pipe assembly, 2 Charging module, 21 Charging slot, 22 Vertical cavity, 23 Pressure plate cavity, 3 Base plate, 31 Heat dissipation plate, 311 Air inlet, 312 Push groove, 32 Heat dissipation column, 321 Air outlet, 322 Pressure plate, 33 Side plate, 331 Vertical slot, 332 Protruding plate, 34 Fixing base, 341 Counterweight, 342 Vertical traction rope, 343 Connecting column, 35 Upright column, 351 Pressure block, 352 Anti-fall-off component, 36 Positioning plate, 361 Lateral elastic clip, 362 First spring, 363 Downward traction rope, 37 Fixed plate, 371 horizontal slot, 372 vertical elastic clip, 373 reset traction rope, 4 reset seat, 41 reset connecting cavity, 42 air blowing channel, 43 elastic airbag, 44 connecting piece, 5 air inlet seat, 51 reversing valve, 52 heat dissipation air inlet cavity, 521 heat dissipation air outlet cavity, 53 reset air inlet cavity, 531 reset air outlet cavity, 54 adjusting cavity, 541 pressure column, 55 movable cavity, 551 baffle, 552 through cavity, 553 protrusion, 554 concave cavity, 555 second spring, 556 wedge block, 557 connecting rod, 558 outer plate, 559 third spring, 56 outer plate cavity. Detailed Implementation
[0050] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0051] See Figure 1-2 The battery charging cabinet body 1 has multiple sliding panels 11 that are movably installed inside. These panels 11 slide via slide rails. Each panel 11 is equipped with a charging module 2, and each charging module 2 has multiple charging slots 21. Each charging slot 21 has charging contacts. When a user inserts a battery into a charging slot 21, a connection is established between the battery and the charging contacts, thus enabling battery charging. This is existing technology and will not be described in detail further.
[0052] A cooling pipe assembly 12 is fixedly installed inside the battery supply cabinet body 1. Multiple air inlets 5 are connected to the cooling pipe assembly 12. When the pull plate 11 is pushed into the battery supply cabinet body 1, the air inlets 5 are all aligned with the heat sink 31 and the reset seat 4. It is worth noting that the cooling pipe assembly 12 receives cold air from an external cooling component to dissipate heat from the battery. Furthermore, the air pressure and flow rate within the cooling pipe assembly 12 are automatically controlled by a control system. It is also worth noting that the specific pipe structure and cooling method of the cooling pipe assembly 12 are existing technologies and will not be described in detail here.
[0053] See Figure 3-7 The base plate 3 is fixedly mounted on the top of the charging module 2 and above the charging slot 21. Heat sinks 31 are fixedly mounted on both sides of the base plate 3, and heat sink columns 32 are fixedly mounted downwards at both ends of the heat sink 31. Multiple through holes are provided on the base plate 3, and the heat sink columns 32 move vertically along these through holes. Vertical cavities 22 are adapted to each heat sink column 32 on the charging module 2, and corresponding pressure plate cavities 23 are adapted to each pressure plate 322 between the charging slot 21 and the vertical cavities 22. The pressure plate 322 allows the user to press the battery into the charging slot 21, causing the pressure plate 322 to move downwards synchronously, thereby causing the heat sink columns 32 and the heat sink 31 to move downwards synchronously.
[0054] The heat sink 31 has multiple air inlets 311, and the heat sink 32 has multiple air outlets 321, with the air inlets 311 and air outlets 321 being interconnected. This allows cool air to enter through the air inlets 311 and exit through the air outlets 321, thus dissipating heat from the battery.
[0055] See Figure 5-12 Two sets of fixing seats 34 are fixedly installed on the base plate 3. The two fixing seats 34 are located at both ends of the side plate 33. A counterweight block 341 is vertically movably installed in each fixing seat 34. A vertical traction rope 342 is installed on the top of each counterweight block 341. The other end of the vertical traction rope 342 is connected to the top of the side plate 33. The counterweight blocks 341 on each set of fixing seats 34 are fixedly connected to each other through connecting columns 343.
[0056] The total weight of the counterweight 341 is greater than the total weight of the heat sink 31, heat sink column 32, and side plate 33, and the vertical traction rope 342 is reversed at the top of the mounting base 34. This allows the user to pull the counterweight 341 inside the mounting base 34 upwards to a higher position using the vertical traction rope 342 when pressing down the battery. When the heat sink 31, heat sink column 32, and side plate 33 are released, the counterweight 341 automatically falls due to gravity, pulling the vertical traction rope 342, thereby allowing the heat sink 31, heat sink column 32, and side plate 33 to move upwards via the vertical traction rope 342.
[0057] Multiple vertical columns 35 are movably mounted on each connecting column 343. Each column 35 has an anti-fall-off component 352 fixedly mounted on its top, and its bottom is fixedly connected to a pressure block 351. The pressure block 351 is compatible with the downward traction rope 363. By pressing down on the pressure block 351, the downward traction rope 363 can be bent downwards, thereby pulling the positioning plate 36 towards the fixed plate 37.
[0058] The height of the column 35 is one-tenth less than the moving distance of the counterweight 341. This allows the counterweight 341 to move upwards to its highest point, and the anti-fall-off component 352 can then drive the column 35 and the pressure block 351 to move upwards synchronously. At this point, the pressure block 351 is no longer pressing on the downward traction rope 363, and the downward traction rope 363 can no longer pull the positioning plate 36.
[0059] When the counterweight 341 moves downward, the connecting column 343 also moves downward simultaneously, causing the column 35 and the pressure block 351 to move downward in sync. At this time, the connecting column 343 only needs to move a short distance for the pressure block 351 to bend the downward traction rope 363 downward, thereby pulling the positioning plate 36 through the bent downward traction rope 363. This allows the counterweight 341 to pull the positioning plate 36 after moving a short distance downward, preventing the positioning plate 36 from pressing on the battery.
[0060] See Figure 5-8 11. Vertical slots 331 are provided on both sides of the bottom of the side plate 33. A fixing plate 37 is fixedly installed on the bottom plate 3 below the side plate 33. Vertical elastic clips 372 are adapted to fit the vertical slots 331 on the fixing plate 37, and horizontal slots 371 are provided on both sides of the fixing plate 37. Through the engagement between the vertical elastic clips 372 and the vertical slots 331, the side plate 33 can be positioned when it moves downward to the bottom. At this time, the counterweights 341 can be pulled to the top.
[0061] The positioning plate 36 and the fixing plate 37 are connected by multiple first springs 362. The positioning plate 36 is provided with a transverse elastic clip 361 corresponding to the transverse slot 371. Multiple downward traction ropes 363 are connected between the positioning plate 36 and the fixing plate 37. The bottom of the side plate 33 is provided with a protruding plate 332 corresponding to the transverse elastic clip 361.
[0062] When the side plate 33 moves downward to its lowest point, the protruding plate 332 at the bottom of the side plate 33 can push the transverse elastic latch 361 to release the engagement between the transverse elastic latch 361 and the transverse latching groove 371, thereby releasing the restriction on the positioning plate 36. At this time, the positioning plate 36 can be automatically ejected by the first spring 362, thus enabling the battery to be positioned. It is worth noting that guide members are provided on both sides of the positioning plate 36, and guide grooves are adapted to fit the guide members on the fixing base 34, which can improve the stability of the positioning plate 36 during movement.
[0063] By engaging with the transverse elastic clip 361 and the transverse slot 371, the positioning plate 36 can be fitted onto one side of the fixing plate 37 when it moves toward the fixing plate 37. At this time, the first spring 362 is compressed, and the positioning plate 36 cannot clamp the battery.
[0064] See Figure 13-14 Both sides of the base plate 3 are fixedly provided with reset seats 4, and the innermost side of the reset connecting cavity 41 is fixedly provided with an air blowing channel 42. The other end of the air blowing channel 42 is connected to the elastic airbag 43. One end of the elastic airbag 43 is fixedly installed on the reset seat 4, and the other end is connected to the connecting piece 44. The connecting piece 44 is connected to the vertical elastic clip 372 through the reset traction rope 373.
[0065] When the elastic airbag 43 inflates, the connecting piece 44 moves outward, thereby pulling the reset traction rope 373 to pull the vertical elastic clamp 372 outward, thus releasing the engagement between the vertical elastic clamp 372 and the vertical clamping groove 331. It is worth noting that the elastic airbag 43 is annular, and the reset traction rope 373 passes through the reset seat 4 and the elastic airbag 43 and is connected to the connecting piece 44.
[0066] See Figure 15-24 The air inlet 5 has a heat dissipation air inlet chamber 52 and a reset air inlet chamber 53. The heat dissipation air inlet chamber 52 is connected to multiple heat dissipation air outlet chambers 521 through a baffle 551, and the reset air inlet chamber 53 is directly connected to the reset air outlet chamber 531. The opening and closing of the heat dissipation air outlet chamber 521 can be controlled by the baffle 551.
[0067] The intake seat 5 is equipped with a reversing valve 51. The inlet of the reversing valve 51 is connected to the cooling pipe assembly 12, and the two outlets of the reversing valve 51 are connected to the heat dissipation intake chamber 52 and the reset intake chamber 53, respectively.
[0068] The reversing valve 51 is connected to the control system via an electrical signal. When the reversing valve 51 is de-energized, the gas in the cooling pipe assembly 12 flows into the heat dissipation intake chamber 52 through the reversing valve 51. When the reversing valve 51 is energized, the gas in the cooling pipe assembly 12 flows into the reset intake chamber 53 through the reversing valve 51. This is prior art and will not be described in detail.
[0069] The air intake seat 5 has an adjustment cavity 54 at one end. A movable cavity 55 is located within the air intake seat 5, between the heat dissipation air intake cavity 52 and the heat dissipation air outlet cavity 521. A baffle 551 is adapted to the movable cavity 55 and moves within it. A through cavity 552 is provided on the baffle 551 corresponding to each heat dissipation air outlet cavity 521. A protrusion 553 is fixedly provided at one end of the baffle 551, and the protrusion 553 extends into the adjustment cavity 54.
[0070] The heat dissipation air inlet chamber 52 and the heat dissipation air outlet chamber 521 are connected only when the through cavity 552 on the baffle 551 is aligned with the heat dissipation air outlet chamber 521. At other times, the heat dissipation air outlet chamber 521 is blocked by the baffle 551.
[0071] Each of the protrusions 553 has a cavity 554, and within each cavity 554, a wedge-shaped block 556 is positioned outwardly via multiple second springs 555. Within the adjustment cavity 54, multiple pressure posts 541 are adapted to correspond to the wedge-shaped blocks 556, and the heat sink 31 has a push groove 312 adapted to correspond to each wedge-shaped block 556. It is worth noting that each wedge-shaped block 556 is fixedly equipped with a guide member, and a guide groove is adapted to correspond to the cavity 554. This not only ensures the stability of the wedge-shaped blocks 556 during movement but also prevents the wedge-shaped blocks 556 from falling off.
[0072] The air intake seat 5 has an outer plate cavity 56 located on one side of the protrusion 553. An outer plate 558 is mounted in the outer plate cavity 56 via multiple third springs 559, and the outer plate 558 and the protrusion 553 are connected by multiple connecting rods 557. By pulling the outer plate 558 with the third springs 559, the protrusion 553 and the baffle 551 can be reset.
[0073] In this embodiment, when the user needs to charge the drone battery, they simply pull out the pull plate 11, which moves the charging module 2 outward. The user can then directly insert the drone battery into the charging slot 21 within the charging module 2 to charge the battery.
[0074] Furthermore, when the user inserts the battery into the charging slot 21, the bottom of the battery will force the pressure plate 322 to move downwards synchronously, which will drive the heat sink 32 to move downwards synchronously, thereby driving the heat sink 32 to be inserted into the vertical cavity 22.
[0075] Since both the heat sink 31 and the side plate 33 are fixedly connected to the heat sink column 32, the heat sink column 32 can drive the heat sink 31 and the side plate 33 to move downwards simultaneously as the heat sink column 32 moves downwards.
[0076] As the side plate 33 moves downward, it can pull one end of the vertical traction rope 342 downward, thereby pulling the counterweight 341 upward through the vertical traction rope 342, thus lifting the counterweight 341.
[0077] When the battery is inserted into the charging slot 21 and moved to the bottom for charging, the side plate 33 also moves to the bottom at the same time. At this time, the vertical elastic clips 372 on the fixing plate 37 are all fitted into the vertical slots 331 on the side plate 33, so that the side plate 33 can be fixed by the engagement between the vertical elastic clips 372 and the vertical slots 331.
[0078] Furthermore, when the side plate 33 moves to its bottommost position, the protruding plates 332 at the bottom of the side plate 33 are all fitted into the transverse slots 371, thereby releasing the transverse elastic clips 361 in the transverse slots 371 through the protruding plates 332. At this time, the positioning plates 36 are no longer fixed by the transverse elastic clips 361, and the positioning plates 36 can be ejected outward by the elastic force of the first spring 362, thereby clamping the two sides of the battery through the positioning plates 36 to achieve battery positioning and prevent the battery from shaking during charging.
[0079] Multiple downward traction ropes 363 are connected between the positioning plate 36 and the fixing plate 37. When the positioning plate 36 pops out, it can straighten the downward traction ropes 363.
[0080] This operation allows users to charge the battery simply by inserting it into the charging slot 21. During insertion, the battery automatically moves the pressure plate 322, which in turn presses down the heat sink 31, heat sink column 32, and side plate 33, causing the positioning plates 36 on both sides to clamp the battery and prevent it from becoming loose.
[0081] Furthermore, once the user has finished assembling the battery, they only need to push the pull plate 11 back into the battery supply cabinet body 1, thereby pushing the charging module 2 into the cooling pipe assembly 12. The air inlets 5 on the cooling pipe assembly 12 are located on both sides of the charging slot 21.
[0082] Each air intake 5 is provided with two passages: a heat dissipation air intake chamber 52 and a reset air intake chamber 53. The heat dissipation air intake chamber 52 and the reset air intake chamber 53 are switched by a reversing valve 51. When the reversing valve 51 is de-energized, the cold air in the cooling pipe assembly 12 enters the heat dissipation air intake chamber 52 directly after passing through the reversing valve 51.
[0083] The charging module 2 is equipped with multiple charging slots 21. When the charging slot 21 is charging the battery, the heat sink 31 and heat sink column 32 around the charging slot 21 are pressed down by the battery. When the charging slot 21 is not charging, the heat sink 31 and heat sink column 32 are lifted by the vertical traction rope 342.
[0084] When the user pushes the pull plate 11 into the battery charging cabinet body 1, only the push groove 312 on the heat sink 31, which is in a pressed-down state, can contact the wedge block 556 and push the wedge block 556 inward, thereby driving the baffle 551 to move synchronously through the wedge block 556. When the pull plate 11 is fully pushed into the battery charging cabinet body 1, the push groove 312 can push the wedge block 556 and the protrusion 553 into the middle of the adjustment cavity 54. At this time, the through cavity 552 on the baffle 551 is aligned with the reset air outlet cavity 531. At this time, the passage between the reset air inlet cavity 53 and the reset air outlet cavity 531 is opened, and cold air can be blown out of the reset air outlet cavity 531.
[0085] It is worth noting that when the pull plate 11 is pushed inward, the heat sink 31 that is not pressed down does not contact the wedge block 556; only the push groove 312 on the heat sink 31 that is in the pressed state can push the wedge block 556.
[0086] Since multiple charging slots 21 are arranged vertically on the charging module 2, when the pull plate 11 is pushed inward, the innermost pressing heat sink 31 will contact the multiple air intake seats 5 in front of it. When the push groove 312 on the heat sink 31 pushes the wedge block 556 in front of it, since the pull plate 11 is pushed inward, the push groove 312 can continuously push the wedge block 556 and the protrusion 553 towards the pressure post 541. And through the movement of the protrusion 553, the outer plate 558 can be driven to move synchronously, thereby stretching the third spring 559 through the movement of the outer plate 558.
[0087] Since the contact surfaces of the wedge block 556 and the pressure post 541 are both designed as matching inclined surfaces, when the wedge block 556 contacts the pressure post 541, the pressure post 541 can push the wedge block 556 into the cavity 554. At this time, the second spring 555 behind the wedge block 556 is compressed, and the wedge block 556 is pushed into the cavity 554. This causes the wedge block 556 to no longer contact the push groove 312, and the stretched third spring 559 can automatically reset through elastic force, thereby driving the protrusion 553 and the baffle 551 to reset.
[0088] This ensures that when the heat sink 31 and the push groove 312 pass over the air intake seat 5 in front of them, the baffle 551 inside the air intake seat 5 will not be continuously opened, and the baffle 551 inside the air intake seat 5 can automatically reset after it has completely passed. Furthermore, when the pull plate 11 is fully pushed into the innermost position, the wedge block 556 and the protrusion 553 that are adapted to it can be pushed into the middle of the adjustment cavity 54 through the push groove 312. Only at this time can the through cavity 552 on the baffle 551 be aligned with the heat dissipation exhaust cavity 521.
[0089] Therefore, when the user pushes the pull plate 11 into the battery charging cabinet body 1, only the air inlet 311 on the pressed-down heat sink 31 can align with the heat dissipation outlet 521 on the air inlet seat 5, while the air inlet 311 on the unpressed heat sink 31 cannot align with the heat dissipation outlet 521. This ensures that the cold air in the cooling pipe assembly 12 can only dissipate heat to the batteries that are charging, and will not blow air onto the charging slots 21 that are not charging, thereby reducing energy loss.
[0090] Furthermore, when the pull plate 11 is fully pushed into the battery charging cabinet body 1, the air inlet 311 is aligned with the heat dissipation outlet 521. At this time, the cold air in the cooling pipe assembly 12 passes through the reversing valve 51, the heat dissipation inlet 52, the passage 552, the heat dissipation outlet 521 and the air inlet 311 in sequence, and then flows out from the air outlet 321 on the heat dissipation column 32, thereby achieving heat dissipation for the battery during charging.
[0091] Furthermore, once the battery is fully charged, the control system energizes the reversing valve 51 via an electrical signal. At this time, the cold air in the reversing valve 51 no longer enters the heat dissipation intake chamber 52, but instead enters the reset intake chamber 53.
[0092] Furthermore, when the pull plate 11 is fully pushed into the battery supply cabinet body 1, the reset connecting cavity 41 on the reset seat 4 is also aligned with the reset air outlet cavity 531. At this time, the cold air in the cooling pipe assembly 12 passes through the reversing valve 51, the reset air inlet cavity 53, the reset air outlet cavity 531, the reset connecting cavity 41, and the blowing channel 42 in sequence before entering the elastic airbag 43, thereby causing the elastic airbag 43 to inflate.
[0093] The inflated elastic airbag 43 can move the connecting piece 44 outward, thereby pulling the reset traction rope 373 through the movement of the connecting piece 44. This, in turn, pulls the vertical elastic clip 372. This releases the mutual engagement between the vertical elastic clip 372 and the vertical slot 331, at which point the side plate 33 is no longer fixed. The counterweight 341 can then move downward under its own weight, pulling the vertical traction rope 342. This, in turn, pulls the side plate 33, the heat dissipation column 32, and the heat dissipation plate 31 upward, thus causing the battery, after charging, to automatically move upward to release the charging process. Furthermore, with the vertical movement of the heat dissipation plate 31, the heat dissipation outlet chamber 521 is no longer connected to the air inlet 311, and cold air is no longer supplied to this area. Furthermore, after the battery moves upward, the control system de-energizes the reversing valve 51 again. Since the pusher 312 no longer pushes the wedge block 556, the baffle 551 automatically resets. At this time, no air comes out of the heat dissipation outlet chamber 521 and the reset outlet chamber 531.
[0094] Furthermore, as the counterweight 341 moves downward, the connecting column 343 drives the column 35 to move downward. This causes the pressure block 351 at the bottom of the column 35 to press down on the downward traction rope 363, bending it. This, in turn, pulls the positioning plate 36 towards the fixed plate 37. At this time, the first spring 362 is compressed, and the positioning plate 36 is fixed to the fixed plate 37 by the transverse elastic clip 361 and the transverse groove 371.
[0095] It is worth noting that the weight of the pressure block 351 is greater than the elastic force of the first spring 362, so the downward traction rope 363 can be bent simply by the weight of the pressure block 351. With this arrangement, when the counterweight block 341 moves down a short distance, the pressure block 351 can pull the positioning plate 36 back, thereby releasing the positioning plate 36 from the battery, so that the counterweight block 341 can pull the side plate 33, heat dissipation column 32, heat dissipation plate 31 and battery upward.
[0096] All the main drive mechanisms in this application are based on the airflow drive of the cooling pipe assembly 12, so as to simultaneously solve the three technical problems of battery shaking and heat accumulation during charging, and failure to pop out in time after full charge.
[0097] In this invention, the charging module 2 inside the battery supply cabinet body 1 can charge the drone battery. The positioning plates 36 on both sides can clamp the battery during the charging process. The cooling pipe assembly 12 supplies cold air to the heat dissipation plate 31 and heat dissipation column 32, which can dissipate heat and cool the battery during the charging process. The cooling pipe assembly 12 supplies cold air to the reset seat 4, which can automatically move the battery upward after charging is completed, so as to release the charging of the battery.
[0098] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A smart battery replenishment cabinet for unmanned aerial vehicles (UAVs), characterized in that, include: The battery charging cabinet body (1) has multiple drawer panels (11) that are movably arranged inside. Each drawer panel (11) is equipped with a charging module (2), and each charging module (2) has multiple charging slots (21). The base plate (3) is fixedly installed above the charging slot (21). Multiple heat dissipation plates (31) and heat dissipation columns (32) are movably installed on the base plate (3). Heat dissipation columns (32) are fixedly installed downward at both ends of the heat dissipation plates (31). Heat dissipation channels are opened in the heat dissipation plates (31) and heat dissipation columns (32). Multiple air inlets (311) are opened on the heat dissipation plates (31), and multiple air outlets (321) are opened on the heat dissipation columns (32). Pressure plates (322) are fixedly installed at the bottom of the heat dissipation columns (32). Side plates (33) move synchronously with heat dissipation columns (32). A fixing plate (37) is provided on the bottom of the side plates (33) on the bottom plate (3). A vertical elastic clip (372) is provided on the fixing plate (37) corresponding to the side plates (33). A positioning plate (36) is provided on the fixing plate (37) through a first spring (362). When the side plate (33) moves to the bottom, the vertical elastic clip (372) is fitted into the vertical slot (331) on the side plate (33) so as to fix the side plate (33) through the engagement between the vertical elastic clip (372) and the vertical slot (331). The reset seat (4) is fixedly provided on the side of the base plate (3). The reset seat (4) is provided with a reset communication cavity (41) on both sides. The innermost side of the reset communication cavity (41) is connected to an elastic airbag (43). The end of the elastic airbag (43) is fixedly provided with a connecting piece (44). The connecting piece (44) is connected to the vertical elastic clip (372) through the reset traction rope (373). Cooling pipe assembly (12) is fixedly installed inside the battery supply cabinet body (1). Multiple air inlets (5) are connected to the cooling pipe assembly (12). Multiple heat dissipation air outlets (521) and reset air outlets (531) are provided inside the air inlets (5). The heat dissipation air outlets (521) are all adapted to the air inlets (311) on the heat dissipation plate (31), and the reset air outlets (531) are all adapted to the reset connecting cavity (41). The air inlet seat (5) is provided with a heat dissipation air inlet chamber (52) and a reset air inlet chamber (53). The heat dissipation air inlet chamber (52) is connected to multiple heat dissipation air outlet chambers (521) through a baffle (551), and the reset air inlet chamber (53) is directly connected to the reset air outlet chamber (531). The opening and closing of the heat dissipation air outlet chamber (521) is controlled by the baffle (551). The air inlet seat (5) is provided with a reversing valve (51). The inlet of the reversing valve (51) is connected to the cooling pipe assembly (12), and the two outlets of the reversing valve (51) are connected to the heat dissipation air inlet chamber (52) and the reset air inlet chamber (53), respectively. When the pull plate (11) is pushed into the battery supply cabinet body (1), the air inlet (311) on the pressed heat sink (31) is aligned with the heat dissipation outlet (521) on the air inlet seat (5); When charging is complete, the reversing valve (51) is energized. The cold air in the reversing valve (51) no longer enters the heat dissipation air intake chamber (52) but instead enters the reset air intake chamber (53). The cold air in the cooling pipe assembly (12) passes through the reversing valve (51), the reset air intake chamber (53), the reset air outlet chamber (531), the reset connecting chamber (41), and the blowing channel (42) in sequence before entering the elastic airbag (43). This causes the elastic airbag (43) to inflate and expand, and drives the connecting piece (44) to move outward. By pulling the connecting piece (44), the reset traction rope (373) and the vertical elastic clip (372) are released, thus releasing the mutual engagement between the vertical elastic clip (372) and the vertical clip groove (331). The side plate (33) is no longer fixed.
2. The intelligent battery replenishment cabinet for unmanned aerial vehicles according to claim 1, characterized in that, The base plate (3) is fixedly installed on the top of the charging module (2) and above the charging slot (21). The heat dissipation column (32) is vertically movable on the base plate (3). The charging module (2) is adapted to open a vertical cavity (22) corresponding to the heat dissipation column (32). The charging slot (21) and the vertical cavity (22) are adapted to open a connecting pressure plate cavity (23) corresponding to the pressure plate (322).
3. The intelligent battery replenishment cabinet for unmanned aerial vehicles according to claim 1, characterized in that, Heat dissipation plates (31) are fixedly installed on both sides above the base plate (3), and the air inlet (311) and air outlet (321) are adapted to be connected.
4. The intelligent battery replenishment cabinet for unmanned aerial vehicles according to claim 3, characterized in that, Side plates (33) are fixedly connected between the ends of the heat sinks (31) on both sides. Vertical slots (331) are provided on both sides of the bottom of the side plates (33). Fixing plates (37) are fixedly provided on the bottom plate (3) below the side plates (33). Vertical elastic clips (372) are adapted to the vertical slots (331) on the fixing plates (37). Horizontal slots (371) are provided on both sides of the fixing plates (37). The side plates (33) are fixed when they move to the bottom by engaging with the vertical slots (331) and the vertical elastic clips (372).
5. The intelligent battery replenishment cabinet for unmanned aerial vehicles according to claim 4, characterized in that, The positioning plate (36) and the fixing plate (37) are connected by multiple first springs (362). The positioning plate (36) is provided with a transverse elastic clip (361) corresponding to the transverse slot (371). Multiple downward traction ropes (363) are connected between the positioning plate (36) and the fixing plate (37). The bottom of the side plate (33) is provided with a protrusion plate (332) corresponding to the transverse elastic clip (361). When the side plate (33) moves to the bottom, the protruding plate (332) at its bottom is inserted into the transverse slot (371) to release the engagement of the transverse elastic clip (361) in the transverse slot (371).
6. The intelligent battery replenishment cabinet for unmanned aerial vehicles according to claim 5, characterized in that, Two sets of fixed seats (34) are fixedly installed on the base plate (3). The two fixed seats (34) are in a group and located at both ends of the side plate (33). A counterweight (341) is vertically movably installed in each fixed seat (34). A vertical traction rope (342) is installed on the top of each counterweight (341). The other end of the vertical traction rope (342) is connected to the top of the side plate (33). The counterweights (341) on each set of fixed seats (34) are fixedly connected to each other through connecting columns (343). Multiple vertical columns (35) are vertically and movably installed on each of the connecting columns (343). Each column (35) has an anti-fall-off component (352) fixedly installed on its top. The bottom of each column (35) is fixedly connected to a pressure block (351), and the pressure block (351) is adapted to the downward traction rope (363). During the downward movement of the counterweight (341), the connecting column (343) drives the column (35) to move downward, and the pressure block (351) at the bottom of the column (35) presses down the downward traction rope (363) so that the positioning plate (36) is pulled by the downward traction rope (363) to release the clamping of the battery.
7. The intelligent battery replenishment cabinet for unmanned aerial vehicles according to claim 1, characterized in that, Both sides of the base plate (3) are fixedly provided with reset seats (4), and the innermost side of the reset connecting cavity (41) is fixedly provided with an air blowing channel (42). The other end of the air blowing channel (42) is connected to the elastic airbag (43). One end of the elastic airbag (43) is fixedly installed on the reset seat (4), and the other end is connected to the connecting piece (44). The connecting piece (44) is connected to the vertical elastic clip (372) through the reset traction rope (373).
8. The intelligent battery replenishment cabinet for unmanned aerial vehicles according to claim 1, characterized in that, An adjustment cavity (54) is provided at one end of the air intake seat (5). A movable cavity (55) is provided in the air intake seat (5) between the heat dissipation air intake cavity (52) and the heat dissipation air outlet cavity (521). A baffle (551) is adapted to the movable cavity (55) and moves within the movable cavity (55). The baffle (551) is adapted to have a through cavity (552) corresponding to the heat dissipation outlet cavity (521). A protrusion (553) is fixedly provided at one end of the baffle (551), and the protrusion (553) extends into the adjustment cavity (54).
9. A smart battery replenishment cabinet for unmanned aerial vehicles according to claim 8, characterized in that, Each of the protrusions (553) has a cavity (554), and each cavity (554) has a wedge block (556) arranged outward through multiple second springs (555). Each adjustment cavity (54) has multiple pressure columns (541) adapted to the wedge block (556), and each heat sink plate (31) has a push groove (312) adapted to the wedge block (556). The air intake seat (5) has an outer plate cavity (56) on one side of the protrusion (553). The outer plate (558) is installed in the outer plate cavity (56) by multiple third springs (559), and the outer plate (558) and the protrusion (553) are connected by multiple connecting rods (557).