CN220764744U

CN220764744U - Air-cooled fuel cell applied to unmanned aerial vehicle

Info

Publication number: CN220764744U
Application number: CN202322360585.5U
Authority: CN
Inventors: 丛志龙
Original assignee: Hebei Hydrogen Yuan New Energy Technology Co ltd
Current assignee: Hebei Hydrogen Yuan New Energy Technology Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-04-12
Anticipated expiration: 2033-08-31

Abstract

The utility model provides an air-cooled fuel cell applied to an unmanned aerial vehicle, which comprises a host machine, wherein the host machine comprises a main frame, a medicine storage box, a spraying mechanism, an image capturing mechanism, a driving mechanism and a control mechanism; according to the utility model, after the fuel cell is installed into the fuel cell accommodating groove, the insert block enters the slot, and the cross section shapes of the front surfaces and the side surfaces of the insert block and the slot are trapezoidal, so that after the insert block is inserted into the slot, the outer surface of the clamping block and the inner wall of the slot can generate lateral pressing force on the first waterproof ring, thereby sealing the connecting groove and the connecting head above the first waterproof ring, preventing rainwater and liquid medicine from flowing into the position of the connecting head and the connecting groove to cause short circuit of the fuel cell, meanwhile, the top side surface of the insert block in the connecting groove is attached to the third waterproof ring on the top side surface of the insert groove, and meanwhile, the bottom side surface of the connecting block is attached to the second waterproof ring arranged around the insert block, so that the waterproof performance of the connecting head and the connecting groove can be further enhanced.

Description

Air-cooled fuel cell applied to unmanned aerial vehicle

Technical Field

The utility model belongs to the technical field of plant protection unmanned aerial vehicles, and particularly relates to an air-cooled fuel cell applied to an unmanned aerial vehicle.

Background

The unmanned plane consists of a flight platform (fixed wing, helicopter and multiaxis aircraft), a navigation flight control and a spraying mechanism, and the spraying is realized through ground remote control or navigation flight control.

The fuel cell of present plant protection unmanned aerial vehicle is mostly quick detach structure, fuel cell direct cartridge is on unmanned aerial vehicle, and lock through joint mechanism, after inserting fuel cell to unmanned aerial vehicle, fuel cell's joint is in the same place with unmanned aerial vehicle's joint, thereby make fuel cell and unmanned aerial vehicle's internal circuit together, make fuel cell can supply power for unmanned aerial vehicle's operation, this kind of mode is the installation of plant protection unmanned aerial vehicle fuel cell of great convenience, but fuel cell and unmanned aerial vehicle joint position department waterproof performance is relatively poor, when bumping the medicine, liquid medicine and rainwater enter into joint department easily, lead to the circuit short circuit, thereby influence unmanned aerial vehicle's normal flight, lead to unmanned aerial vehicle's falling damage.

In summary, the present utility model provides an air-cooled fuel cell for an unmanned aerial vehicle to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an air-cooled fuel cell applied to an unmanned aerial vehicle, which aims to solve the problems that in the prior art, the existing plant protection unmanned aerial vehicle with a quick-dismantling fuel cell structure is easy to enter water at the joint of the fuel cell and the unmanned aerial vehicle, so that a circuit is short-circuited, and the flight safety of the unmanned aerial vehicle is affected.

The utility model provides an be applied to unmanned aerial vehicle's air cooling formula fuel cell, includes the host computer, the host computer includes main frame, explosive box, spraying mechanism, image capturing mechanism, actuating mechanism and control mechanism, still be provided with the fuel cell holding tank on the host computer, one side at fuel cell holding tank top is provided with the fixed slot, the internally mounted of fuel cell holding tank has fuel cell, one side at fuel cell top is in the inside of fixed slot is provided with the fixed block, the top of fixed slot is provided with the inserted block, the outside surface cover of inserted block is equipped with first waterproof circle, the fixed slot bottom side is in be provided with the waterproof circle of second around the inserted block, the top of inserted block is provided with the spread groove, the bottom of connecting block is provided with the slot, just the inserted block penetrates in the slot, the top of slot is provided with the connector, just the connector penetrates in the spread groove, slot top side surface is in the periphery of connector is provided with the waterproof circle of third.

Furthermore, the connector is matched with the connecting groove in shape and size, and the host is electrically connected with the fuel cell through the connector and the connecting groove.

Further, the cross-sectional shapes of the front face and the side face of the insert block are trapezoidal, and the shape and the size of the slot are matched with those of the insert block.

Further, the bottom of the connecting groove is also provided with a penetrating drainage groove.

Further, the spout has all been seted up to the top both sides of fixed block, the promotion slider is all installed to the inside of spout, movable groove has all been seted up to the inside both sides of fixed block, the movable block is all installed to the inside of movable groove, two the movable block top penetrates two respectively in the spout, and the one end that penetrates link to each other with two with the bottom side fixed surface who promotes the slider respectively, two one side that the movable block kept away from mutually all is provided with the fixture block, and two the fixture block is kept away from the one end of movable block is worn out respectively from the both sides of fixed block.

Furthermore, clamping grooves are formed in the inner walls of the two sides of the connecting block, two clamping blocks penetrate into the two clamping grooves respectively from the parts penetrating out of the two sides of the fixing block, and the parts penetrating out of the surface of the fixing block are matched with the shape and the size of the clamping grooves.

Further, the mounting groove has all been seted up to one side that the movable groove was kept away from the fixture block, the spring is all installed to the mounting groove inside, the one end of spring penetrates in the movable groove, just the both ends of spring respectively with the movable block is kept away from one side of fixture block and the inner wall of mounting groove offsets.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, after the fuel cell is installed into the fuel cell accommodating groove, the insert block enters the slot, and the cross section shapes of the front surfaces and the side surfaces of the insert block and the slot are trapezoidal, so that after the insert block is inserted into the slot, the outer surface of the clamping block and the inner wall of the slot can generate lateral pressing force on the first waterproof ring, thereby sealing the connecting groove and the connecting head above the first waterproof ring, preventing rainwater and liquid medicine from flowing into the position of the connecting head and the connecting groove to cause short circuit of the fuel cell, meanwhile, the top side surface of the insert block in the connecting groove is attached to the third waterproof ring on the top side surface of the insert groove, and meanwhile, the bottom side surface of the connecting block is attached to the second waterproof ring arranged around the insert block, so that the waterproof performance of the connecting head and the connecting groove can be further enhanced.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure. It will be apparent to those of ordinary skill in the art that the drawings in the following description are merely examples of the disclosure and that other drawings may be derived from them without undue effort. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of another angle of the present utility model;

FIG. 3 is an enlarged partial schematic view of the present utility model at A in FIG. 2;

FIG. 4 is a schematic front cross-sectional view of a portion of a connection block and a connection groove of the present utility model

FIG. 5 is a schematic side sectional view of a portion of the connection block and connection slot of the present utility model.

In the figure:

1. a host; 2. a medicine storage box; 3. a spraying mechanism; 4. an image capturing mechanism; 5. a driving mechanism; 6. a fixing groove; 7. a fuel cell accommodating groove; 8. a fuel cell; 9. a fixed block; 10. inserting blocks; 11. a first waterproof ring; 12. a second waterproof ring; 13. a connecting groove; 14. a slot; 15. a connector; 16. a third waterproof ring; 17. a drainage channel; 18. a chute; 19. pushing the sliding block; 20. a movable groove; 21. a movable block; 22. a clamping block; 23. a clamping groove; 24. a mounting groove; 25. and (3) a spring.

Detailed Description

For the purpose of promoting an understanding of the principles and advantages of the disclosure, reference will now be made in detail to the drawings, in which it is apparent that the embodiments described are only some, but not all embodiments of the disclosure. Based on the embodiments in this disclosure, all other embodiments that a person of ordinary skill in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.

The terminology used in the embodiments of the disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure of embodiments and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, the "plurality" generally includes at least two, other words similar.

It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship. The singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It will be further understood that the terms "center," "longitudinal," "transverse," "front," "rear," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, are merely for convenience in describing the present embodiments and simplifying the description, and do not denote or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

In the description of the present disclosure, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or apparatus.

As shown in fig. 1-5, the utility model provides a quick-dismantling fuel cell 8 waterproof structure of a plant protection unmanned aerial vehicle, which comprises a host 1, wherein the host 1 comprises a host 1 frame, a medicine storage box 2, a spraying mechanism 3, an image capturing mechanism 4, a driving mechanism 5 and a control mechanism, the host 1 frame is used for bearing and connecting each mechanism of the host 1, the medicine storage box 2 is used for storing pesticides needing to be sprayed, the spraying mechanism 3 is used for spraying the pesticides in the medicine storage box 2, the image capturing mechanism 4 is used for capturing the influence of a view screen, so as to be convenient for monitoring the pesticide spraying process in real time, the driving mechanism 5 is used for driving the host 1 to fly, the control mechanism is used for controlling the operation of each mechanism and exchanging data with a remote controller, thereby realizing remote control of the utility model, the host 1 is also provided with a fuel cell accommodating groove 7, the fuel cell accommodating groove 7 is used for providing the installation space of the fuel cell 8, a fixing groove 6 is arranged on one side of the top of the fuel cell accommodating groove 7, a fuel cell 8 is arranged in the fuel cell accommodating groove 7, the fuel cell 8 is used for supplying power for the operation of the utility model, a fixing block 9 is arranged in the fixing groove 6 on one side of the top of the fuel cell 8, the fixing groove 6 and the fixing block 9 are connected with the fuel cell 8 and the host 1, an inserting block 10 is arranged on the top of the fixing groove 6, a first waterproof ring 11 is sleeved on the outer side surface of the inserting block 10 and is used for improving the protection of a connecting groove 13 and a connecting head 15, the waterproof performance of the connecting head 15 and the connecting groove 13 is improved, a second waterproof ring 12 is arranged on the bottom side of the fixing groove 6 around the inserting block 10, a connecting groove 13 is arranged on the top of the inserting block 10, a slot 14 is arranged on the bottom of the connecting block, the inserting block 10 penetrates into the slot 14, a connecting head 15 is arranged on the top side of the inserting block 14, and the connector 15 penetrates in the spread groove 13, and slot 14 topside surface is provided with the waterproof circle 16 of third around the connector 15, and waterproof performance of connector 15 and spread groove 13 department can be further improved to waterproof circle 12 of second and waterproof circle 16, reduces under various environment, rainwater and liquid medicine enter into connector 15 and spread groove 13 department and lead to fuel cell 8 short circuit to influence unmanned aerial vehicle's operation.

In some embodiments, the connector 15 is matched with the shape and size of the connecting slot 13, and the host 1 and the fuel cell 8 are electrically connected through the connector 15 and the connecting slot 13, and corresponding electrical connectors are disposed on the connector 15 and the connecting slot 13 for connecting the fuel cell 8 and the circuit in the host 1, so that the fuel cell 8 can supply power to the host 1.

In some embodiments, the cross-sectional shapes of the front and side surfaces of the insert 10 are trapezoidal, the shape and size of the slot 14 are matched with the shape and size of the insert 10, and after the insert 10 enters the slot 14, the outer side surface of the insert 10 and the inner wall of the slot 14 generate lateral extrusion force on the first waterproof ring 11, so that the fitting degree of the first waterproof ring 11 and the outer side surface of the insert 10 and the inner wall of the slot 14 is improved, and the waterproof performance is improved.

In some embodiments, the bottom of the connecting groove 13 is further provided with a through drain groove 17, and the drain groove 17 is used for timely draining the water in the fixed groove 6, so as to prevent the occurrence of water accumulation.

In some embodiments, the sliding grooves 18 are formed in two sides of the top of the fixed block 9, the pushing slide blocks 19 are mounted in the sliding grooves 18, the pushing slide blocks 19 can be pushed to drive the movable blocks 21 to move, the movable grooves 20 are formed in two sides of the inner part of the fixed block 9, the movable blocks 21 are mounted in the movable grooves 20, the tops of the two movable blocks 21 penetrate into the two sliding grooves 18 respectively, one penetrating ends are fixedly connected with the bottom side surfaces of the two pushing slide blocks 19 respectively, clamping blocks 22 are arranged on one sides, away from the two movable blocks 21, of the two clamping blocks 22, and one ends, away from the movable blocks 21, of the two clamping blocks 22 penetrate out from two sides of the fixed block 9 respectively.

In some embodiments, the inner walls of both sides of the connecting block are provided with clamping grooves 23, the parts of the two clamping blocks 22 penetrating out from both sides of the fixed block 9 penetrate into the two clamping grooves 23 respectively, the parts of the clamping blocks 22 penetrating out from the surface of the fixed block 9 are matched with the shape and the size of the clamping grooves 23, the bottom side of one penetrating out end of the clamping blocks 22 is inclined, so that the clamping blocks 22 contact the inner wall of the fixed groove 6 in the process that the fixed block 9 enters into the fixed groove 6, the clamping blocks 22 can be extruded to move towards the movable groove 20, the fuel cell 8 can be conveniently installed into the fuel cell accommodating groove 7, meanwhile, the clamping blocks 22 are moved to the position chambers corresponding to the clamping grooves 23, the springs 25 can extrude the movable blocks 21 to pop up the clamping blocks 22, and the clamping blocks 22 are clamped with the clamping grooves 23, so that the fuel cell 8 can be fixed in the fuel cell accommodating groove 7.

In some embodiments, the side of the movable slot 20 away from the clamping block 22 is provided with a mounting slot 24, the inside of the mounting slot 24 is provided with a spring 25, one end of the spring 25 penetrates into the movable slot 20, two ends of the spring 25 respectively abut against one side of the movable block 21 away from the clamping block 22 and the inner wall of the mounting slot 24, and the movable block 21 is extruded by the spring 25 to enable the clamping block 22 to enter the clamping slot 23, so that the clamping block 22 and the clamping slot 23 are clamped.

When the utility model is used, firstly, the fully charged fuel cell 8 is inserted into the fuel cell accommodating groove 7 until the connecting block enters the connecting groove 13, at the moment, the inserting block 10 enters the inserting groove 14, the cross section of the front surface and the cross section of the side surface of the inserting block 10 and the inserting groove 14 are trapezoidal, so that after the inserting block 10 is inserted into the inserting groove 14, the outer surface of the clamping block 22 and the inner wall of the inserting groove 14 can generate lateral pressing force on the first waterproof ring 11, thereby sealing the connecting groove 13 and the connecting head 15 above the first waterproof ring 11, preventing rainwater and liquid medicine from flowing into the connecting head 15 and the connecting groove 13 to cause short circuit of the fuel cell 8, simultaneously, the top side surface of the inserting block 10 is attached to the third waterproof ring 16 on the top side surface of the inserting groove 14, and simultaneously, the bottom side surface of the connecting block is attached to the second waterproof ring 12 arranged around the inserting block 10 on the connecting groove 13, the waterproof performance of the connecting head 15 and the connecting groove 13 can be further enhanced, after the fixing block 9 enters the fixing groove 6, the clamping block 22 penetrating out from two sides of the fixing block 9 can enter the clamping groove 23 to the clamping groove 23, and can not be connected with the main machine 1 when the main machine 1 is in use, and the main machine cannot be connected with the main machine 1, thereby the stability of the main machine can not be prevented from being caused.

Finally, it should be noted that: in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. The system or the device disclosed in the embodiments are relatively simple in description, and the relevant points refer to the description of the method section because the system or the device corresponds to the method disclosed in the embodiments.

The above embodiments are merely for illustrating the technical solution of the present disclosure, and are not limiting thereof; although the present disclosure has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present disclosure.

Claims

1. An air-cooled fuel cell for unmanned aerial vehicle, characterized in that: including host computer (1), host computer (1) includes host computer (1) frame, explosive box (2), spraying mechanism (3), image capturing mechanism (4), actuating mechanism (5) and control mechanism, still be provided with fuel cell holding tank (7) on host computer (1), one side at fuel cell holding tank (7) top is provided with fixed slot (6), internally mounted of fuel cell holding tank (7) has fuel cell (8), one side at fuel cell (8) top is in the inside of fixed slot (6) is provided with fixed block (9), the top of fixed slot (6) is provided with inserted block (10), the outside surface cover of inserted block (10) is equipped with first waterproof circle (11), the bottom side of fixed slot (6) is in be provided with second waterproof circle (12) around inserted block (10), the top of inserted block (10) is provided with spread groove (13), the bottom of connecting block is provided with slot (14), just inserted block (10) penetrate in socket (14), the top (14) is provided with in the connector (15) and the inside of connecting block (13), the top surface of the slot (14) is provided with a third waterproof ring (16) around the connector (15).

2. The air-cooled fuel cell for use in an unmanned aerial vehicle as recited in claim 1, wherein: the connector (15) is matched with the connecting groove (13) in shape and size, and the host (1) is electrically connected with the fuel cell (8) through the connector (15) and the connecting groove (13).

3. The air-cooled fuel cell for use in an unmanned aerial vehicle as recited in claim 1, wherein: the cross-sectional shapes of the front face and the side face of the insertion block (10) are trapezoidal, and the shape and the size of the slot (14) are matched with those of the insertion block (10).

4. The air-cooled fuel cell for use in an unmanned aerial vehicle as recited in claim 1, wherein: the bottom of the connecting groove (13) is also provided with a penetrating drainage groove (17).

5. The air-cooled fuel cell for use in an unmanned aerial vehicle as recited in claim 1, wherein: the utility model discloses a fixed block, including fixed block (9) and fixed block, spout (18) have all been seted up to the top both sides of fixed block (9), promote slider (19) are all installed to the inside of spout (18), movable groove (20) have all been seted up to the inside both sides of fixed block (9), movable block (21) are all installed to the inside of movable groove (20), two movable block (21) top penetrates two respectively in spout (18), and the one end that penetrates respectively with two promote the bottom side fixed surface of slider (19) links to each other, two one side that movable block (21) kept away from mutually all is provided with fixture block (22), and two fixture block (22) are kept away from one end of movable block (21) is worn out from the both sides of fixed block (9) respectively.

6. The air-cooled fuel cell for use in an unmanned aerial vehicle as recited in claim 5, wherein: clamping grooves (23) are formed in the inner walls of the two sides of the connecting block, two clamping blocks (22) penetrate into the two clamping grooves (23) respectively from the parts penetrating out of the two sides of the fixed block (9), and the parts penetrating out of the clamping blocks (22) from the surface of the fixed block (9) are matched with the clamping grooves (23) in shape and size.

7. The air-cooled fuel cell for use in an unmanned aerial vehicle as recited in claim 6, wherein: the utility model discloses a fixture block, including fixture block (22) and movable groove, mounting groove (24) have all been seted up to one side that movable groove (20) kept away from fixture block (22), spring (25) are all installed to mounting groove (24) inside, the one end of spring (25) penetrates in movable groove (20), just the both ends of spring (25) respectively with movable block (21) keep away from one side of fixture block (22) and the inner wall of mounting groove (24) offsets.