CN213974477U

CN213974477U - Liquid storage container and unmanned equipment

Info

Publication number: CN213974477U
Application number: CN202023045891.2U
Authority: CN
Inventors: 陈章; 彭斌
Original assignee: Guangzhou Xaircraft Technology Co Ltd
Current assignee: Guangzhou Xaircraft Technology Co Ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-08-17
Anticipated expiration: 2030-12-15

Abstract

The utility model provides a stock solution container and unmanned aerial vehicle relates to unmanned aerial vehicle technical field. The unmanned device comprises a body and a liquid storage container. Wherein, be provided with first circuit terminal on the fuselage. The liquid storage container comprises a container body, a liquid level measuring device and a second circuit terminal. The container body is detachably connected with the machine body, and the liquid level measuring device is arranged in the container body and used for measuring the liquid level of liquid in the container body. The second circuit terminal is arranged on the outer wall of the container body and is electrically connected with the liquid level measuring device. The second circuit terminal is electrically connected to the first circuit terminal in a state where the container body is connected to the body. This unmanned aerial vehicle can realize the quick assembly disassembly of stock solution container to can guarantee liquid level detection device's detection function, can needn't built-in battery and wireless communication module, greatly reduced the processing cost.

Description

Liquid storage container and unmanned equipment

Technical Field

The utility model relates to an unmanned equipment technical field particularly, relates to a stock solution container and unmanned equipment.

Background

A liquid level measuring device for detecting a liquid level is generally arranged in a liquid storage container of an unmanned device (such as a plant protection unmanned aerial vehicle) so as to obtain liquid level information of the unmanned device.

In the correlation technique, built-in battery and the wireless communication module of being connected with level measurement device in the liquid storage container, it is difficult to satisfy liquid storage container quick replacement's demand to processing cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an one of the purpose is including providing an unmanned aerial vehicle, and its quick assembly disassembly that can realize the stock solution container guarantees liquid level detection device's detection function, reduces the processing cost.

Another purpose of the utility model includes providing a stock solution container, it can realize quick assembly disassembly, guarantees liquid level detection device's detection function, reduces the processing cost.

The embodiment of the utility model is realized like this:

in a first aspect, the utility model provides an unmanned device, which comprises a body and a liquid storage container, wherein the body is provided with a first circuit terminal; the liquid storage container comprises a container body, a liquid level measuring device and a second circuit terminal; the container body is detachably connected with the machine body, the liquid level measuring device is arranged in the container body and used for measuring the liquid level of liquid in the container body, and the second circuit terminal is arranged on the outer wall of the container body and electrically connected with the liquid level measuring device; the second circuit terminal is electrically connected to the first circuit terminal in a state where the container body is connected to the body.

Further, in an optional embodiment, the first circuit terminal includes a first contact piece, the second circuit terminal includes a second contact piece, and the first contact piece and the second contact piece abut against each other in a state where the container body is connected to the body.

Further, in an alternative embodiment, the first circuit terminal further includes a first outer housing and a first circuit board.

The first shell body is installed in the fuselage, first contact with first circuit board all set up in first shell body, first contact with first circuit board electricity is connected, first circuit board with set up in battery and the electrical control module electricity on the fuselage is connected.

Further, in an alternative embodiment, the body includes a mounting frame including a frame body, a reinforcing plate, and a partition plate.

The reinforcing plate and the isolation plate are arranged at intervals, two ends of the reinforcing plate are respectively connected with the inner side wall of the frame body, and two ends of the isolation plate are respectively connected with the inner side wall of the frame body.

The frame body, the reinforcing plate and the partition plate jointly enclose a first containing cavity for containing the container body, a mounting hole is formed in the reinforcing plate, the first shell is embedded in the mounting hole, and the first contact piece penetrates out of the mounting hole and stretches into the first containing cavity.

Further, in an optional embodiment, a rotatable roller is arranged on the frame body, a clamping groove is annularly arranged on a peripheral wall of the roller, a clamping block is convexly arranged on an outer wall of the container body, and when the container body is placed in the first accommodating cavity, the outer wall of the container body keeps abutting against the peripheral wall of the roller and drives the roller to rotate until the clamping block is matched with the clamping groove.

Further, in an alternative embodiment, the second circuit terminal further includes a second outer housing and a second circuit board.

The outer wall of the container body is provided with a mounting groove, the second outer shell is mounted in the mounting groove, the second contact piece and the second circuit board are both arranged in the second outer shell, the second contact piece is electrically connected with the second circuit board, and the second circuit board is electrically connected with the liquid level measuring device.

Further, in an optional implementation manner, the second circuit terminal further includes a wire, a wire passing groove communicated with the mounting groove is disposed on an outer wall of the container body, the wire is accommodated in the wire passing groove, one end of the wire is electrically connected with the second circuit board, and the other end of the wire extends into the container body and is electrically connected with the liquid level measuring device.

Further, in an optional embodiment, the number of the second contact pieces includes a plurality of second contact pieces, the second contact pieces are sequentially arranged side by side at intervals, and at least one of the second contact pieces has a height difference with the rest of the second contact pieces.

Further, in an optional embodiment, the liquid level measuring device includes a cover body, a measuring module disposed in the container body, and a limiting rod fixed on the cover body.

The top of the container body is provided with a mounting opening, and the cover body is covered on the mounting opening.

The measuring module comprises a measuring circuit board, a plurality of sensing devices arranged in the limiting rod along the height direction of the container body and a floater sleeved on the limiting rod, the measuring circuit board is electrically connected with the second circuit terminal, and the floater is used for movably triggering the sensing device at the height position along with the floating of the liquid level in the container body.

In a second aspect, the present invention provides a liquid storage container, which comprises a container body, a liquid level measuring device and a second circuit terminal. The container body is used for being connected with the fuselage of unmanned aerial vehicle can be dismantled, liquid level measurement device set up in the container body, be used for measuring the liquid level of this internal liquid of container, the second circuit terminal set up in on the outer wall of container body, and with the liquid level measurement device electricity is connected the container body with under the state that the fuselage is connected, the second circuit terminal with first circuit terminal electricity on the fuselage is connected.

The embodiment of the utility model provides a beneficial effect of stock solution container and unmanned aerial vehicle includes: when the container body is installed in the body of the unmanned equipment, the first circuit terminal and the second circuit terminal are electrically connected, and the first circuit terminal can be connected with an electrical component on the body, so that the corresponding electrical function of the liquid level detection device is realized. For example, the first circuit terminal can be electrically connected with a battery on the machine body, and the battery on the machine body is used for supplying power to the liquid level measuring device; the first circuit terminal can also be electrically connected with the electric control module on the machine body, so that the liquid level signal detected by the liquid level measuring device is transmitted to the electric control module. In addition, when the container body needs to be detached, the first circuit terminal and the second circuit terminal are disconnected. Therefore, the liquid storage container and the unmanned equipment can realize the quick disassembly and assembly of the liquid storage container, can ensure the detection function of the liquid level detection device, can avoid the need of a built-in battery and a wireless communication module, and greatly reduce the processing cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a block diagram schematically illustrating a structure of an unmanned aerial vehicle according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of an unmanned aerial vehicle according to an embodiment of the present invention, where the unmanned aerial vehicle is illustrated as an example;

FIG. 3 is a schematic diagram of a portion of the drone of FIG. 2;

FIG. 4 is a schematic structural diagram of a mounting frame of the unmanned aerial vehicle of FIG. 2;

FIG. 5 is an enlarged partial view of the structure at V in FIG. 4;

FIG. 6 is a schematic structural diagram of a frame body of the mounting frame in FIG. 4;

fig. 7 is a schematic perspective view of the first circuit terminal in fig. 4 from a first perspective;

fig. 8 is a perspective view of the first circuit terminal of fig. 4 from a second perspective;

FIG. 9 is a schematic perspective view of the reservoir of FIG. 2;

fig. 10 is a schematic perspective view of a first viewing angle of the second circuit terminal in fig. 9;

fig. 11 is a perspective view of the second circuit terminal of fig. 9 from a second perspective;

FIG. 12 is a cross-sectional view of the reservoir of FIG. 2;

fig. 13 is a partially enlarged schematic view at XIII in fig. 12.

Icon:

1-unmanned equipment; 10-a fuselage; 110 — a first circuit terminal; 111-a first contact; 112-a first outer housing; 1121 — a first side; 1122-second side; 1123 — a first via; 1124-a first receiving groove; 1125-a first mounting boss; 1126 — first connection hole; 113-a first circuit board; 120-a battery; 130-an electronic control module; 140-connecting beams; 150-mounting the frame; 151-frame body; 1511-front end plate; 1512-a rear endplate; 1513-side plate; 1514-first side panel portion; 1515-second side plate portion; 1516-transition; 152-a reinforcement plate; 1521-mounting holes; 153-a separator plate; 154-a roller; 1541-card slot; 160-a mounting cavity; 161-a first receiving cavity; 162-a second receiving cavity; 170-line trough;

20-a liquid storage container; 210-a container body; 211-upper box body; 2111-mounting port; 212-lower box; 2121-mounting groove; 2122-clamping block; 220-liquid level measuring device; 221-a cover body; 222-a measurement module; 2221-measuring the circuit board; 223-a limiting rod; 230-a second circuit terminal; 231-second contact pad; 232-a second housing; 2321-third side; 2322-fourth side; 2323-a second receiving groove; 2324-a second mounting boss; 2325-second connection hole; 2326-second via; 233-a second circuit board; 234-a wire;

30-a horn; 40-a landing gear; 50-a power assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, an embodiment of the present invention provides an unmanned device 1, where the unmanned device 1 may be an unmanned aerial vehicle, an unmanned ship, or the like.

This unmanned aerial vehicle can be arranged in the agro-farming industry to carry out operation activities such as pesticide spraying or moisture sprinkling irrigation to crops. Of course, this unmanned aerial vehicle also can be arranged in spraying, the photography of taking photo by plane, the electric power of forest fire extinguishing liquid and patrol other fields such as environmental monitoring, forest fire prevention and disaster condition inspection.

The unmanned vehicle can walk on land, can be applied to the agro-farming industry, and is used for carrying out plant protection operation activities such as pesticide spraying or water sprinkling irrigation on crops; the fire extinguishing agent can also be applied to forest fires, and is used for spraying fire extinguishing liquid, transporting materials, patrolling in disaster and other operation activities.

The unmanned ship can be applied to water spraying operation, can spray liquid such as pesticides and water, and can also be used in water search and rescue and other operation activities.

The drone 1 includes a body 10 and a reservoir 20. The body 10 is provided with a first circuit terminal 110. The reservoir 20 includes a container body 210, a level measuring device 220, and a second circuit terminal 230. The container body 210 is detachably connected to the body 10, and the liquid level measuring device 220 is disposed in the container body 210 for measuring the liquid level of the liquid in the container body 210. The second circuit terminal 230 is disposed on an outer wall of the container body 210 and electrically connected to the liquid level measuring device 220. In a state where the container body 210 is connected to the body 10, the second circuit terminal 230 is electrically connected to the first circuit terminal 110.

When the container body 210 is assembled into the body 10, the first circuit terminal 110 and the second circuit terminal 230 are electrically connected, and the first circuit terminal 110 can be connected to an electrical component on the body 10, so as to realize the corresponding electrical function of the liquid level detection device. It should be noted that, during the process of mounting the container body 210 to the main body 10, the first circuit terminal 110 and the second circuit terminal 230 are kept disconnected, and the container body 210 moves relative to the main body 10 until the container body 210 is connected to the main body 10, and the first circuit terminal 110 and the second circuit terminal 230 are electrically connected.

In this embodiment, the body 10 is further provided with a battery 120 and an electronic control module 130, the first circuit terminal 110 can be electrically connected to the battery 120 on the body 10, and the battery 120 on the body 10 supplies power to the liquid level measuring device 220; the first circuit terminal 110 may also be electrically connected to the electronic control module 130 on the body 10, so as to transmit the liquid level signal detected by the liquid level measuring device 220 to the electronic control module 130, so that the electronic control module 130 performs a corresponding action according to the liquid level signal, for example, feeds back to a user.

In addition, when it is necessary to detach the container body 210, the first and

second circuit terminals

110 and 230 may be disconnected to detach the container body 210 from the body 10.

Therefore, the unmanned aerial vehicle 1 can realize the quick assembly and disassembly of the liquid storage container 20, can ensure the detection function of the liquid level detection device, does not need to be internally provided with the battery 120 and the wireless communication module, saves the battery 120 and the wireless communication module, and greatly reduces the processing cost.

The following takes the unmanned device 1 as an unmanned aerial vehicle as an example to further explain the utility model.

Referring to fig. 2, the drone 1 also includes a horn 30, a landing gear 40 and a power assembly 50. Wherein, the horn 30 is distributed on both sides of the body 10 and connected with the body 10. The landing gear 40 is fixed below the fuselage 10 to ensure stability of the drone 1 for takeoff and landing. A power assembly 50 is secured to the end of the horn 30 remote from the fuselage 10, the power assembly 50 being used to provide lift for the flight of the drone 1. A liquid storage container 20 is mounted on the body 10 for holding an article to be sprayed or transported. The battery 120 is fixed to the body 10 and can provide power to the power assembly 50. The electronic control module 130 is fixed on the fuselage 10 and is used for controlling the flight attitude of the unmanned aerial vehicle 1.

Referring to fig. 3, the fuselage 10 includes a connecting beam 140 and a mounting frame 150 fixedly connected to the connecting beam 140. The connection beam 140 is used to connect with one end of the horn 30.

Referring to fig. 4 and 5, the mounting frame 150 includes a frame 151, a reinforcing plate 152, and a partition plate 153. Wherein, reinforcing plate 152 and division board 153 interval set up, and the both ends of reinforcing plate 152 are connected with the inside wall of framework 151 respectively, and the both ends of division board 153 are connected with the inside wall of framework 151 respectively. The frame 151, the reinforcing plate 152 and the partition 153 together enclose a first receiving cavity 161 for receiving the container body 210. The frame 151 is provided with a rotatable roller 154, a groove 1541 is circumferentially provided on a circumferential wall of the roller 154, and the roller 154 is configured to keep abutting against the container body 210 when the container body 210 is installed in the first accommodating cavity 161, so as to guide the container body 210. The locking groove 1541 is adapted to engage with the container body 210 when the container body 210 is installed in the first receiving cavity 161.

Referring to fig. 6, the frame 151 includes a front end plate 1511, a rear end plate 1512, and two side plates 1513 respectively connected to two ends of the front end plate 1511 and the rear end plate 1512. The front end plate 1511, the rear end plate 1512, and the two side plates 1513 together enclose a vertically penetrating mounting cavity 160. The reservoir 20 and the batteries 120 are adapted to be received within the mounting cavity 160 and removably coupled to at least one of the front end plate 1511, the rear end plate 1512, and the two side plates 1513. Each of the two side plates 1513 includes a first side plate portion 1514 and a second side plate portion 1515 connected by bending, wherein the first side plate portion 1514 and the second side plate portion 1515 are connected by a transition portion 1516. In this embodiment, rollers 154 may be disposed on inner sides of the two first side plate portions 1514.

With reference to fig. 4, two ends of the partition board 153 are respectively connected to the ends of the two second side board portions 1515 near the transition portion 1516. The partition plate 153 divides the mounting cavity 160 into a first receiving cavity 161 and a second receiving cavity 162. The first receiving cavity 161 is defined by two first side plate portions 1514, two transition portions 1516, the reinforcing plate 152 and the partition board 153, and the second receiving cavity 162 is defined by two second side plate portions 1515, the rear end plate 1512 and the partition board 153. The container body 210 is installed in the first receiving cavity 161, and the battery 120 is installed in the second receiving cavity 162.

The reinforcing plate 152 is used to connect with the connection beam 140 to reinforce the strength between the mounting frame 150 and the connection beam 140. The reinforcing plate 152 is disposed in parallel with the front end plate 1511, and both ends of the reinforcing plate 152 are connected to the ends of the two first side plate portions 1514 near the front end plate 1511, respectively. The reinforcing plate 152 is provided with a mounting hole 1521 communicated with the first accommodating cavity 161, and the mounting hole 1521 is used for mounting the first circuit terminal 110.

Referring to fig. 7 and 8, the first circuit terminal 110 is mounted between the reinforcing plate 152 and the front plate 1511. The first circuit terminal 110 includes a first contact 111, a first outer housing 112, and a first circuit board 113. The first outer case 112 is mounted to a reinforcing plate 152 on the body 10. The first contact 111 and the first circuit board 113 are both disposed on the first outer case 112, the first contact 111 is electrically connected to the first circuit board 113, and the first circuit board 113 is electrically connected to the battery 120 and the electronic control module 130 disposed on the body 10.

By providing the first outer housing 112, the first outer housing 112 and the body 10 can be conveniently mounted, and the first circuit board 113 can be firmly fixed on the first outer housing 112. The first contact 111 is electrically connected with the first circuit board 113, so that the first contact 111 is fixed on the first circuit board 113, and the first contact 111 is electrically connected with the battery 120 and the electronic control module 130 through the first circuit board 113.

In this embodiment, the first outer housing 112 has a first side surface 1121 and a second side surface 1122 which are oppositely disposed. The first outer housing 112 is provided with a first through hole 1123 penetrating the first side surface 1121 and the second side surface 1122. The second side 1122 is provided with a first receiving cavity 1124, and the first circuit board 113 is mounted in the first receiving cavity 1124. The two ends of the first outer housing 112 respectively extend outwards to form a first mounting boss 1125, a first connection hole 1126 is arranged on the first mounting boss 1125, and the first connection hole 1126 is used for being connected with the reinforcing plate 152 through screws, so that the first outer housing 112 can be conveniently mounted.

The first contact 111 is disposed on the first side surface 1121. One end of the first contact 111 passes through the first through hole 1123 and is connected to the first circuit board 113. The other end of the first contact 111 is a free end. The portion of the first contact 111 located at the first side 1121 is in an arc structure protruding outward.

The number of the first contact pieces 111 is not particularly limited, and is set according to actual needs. Optionally, the number of the first contact pieces 111 includes a plurality, for example, four in this embodiment. The plurality of first contact pieces 111 are sequentially arranged side by side at intervals. At least one of the first contact pieces 111 has a height difference with the remaining first contact pieces 111.

Referring to fig. 9, the container body 210 has a liquid storage cavity for containing liquid, such as liquid medicine or water. The container body 210 may include an upper case 211 and a lower case 212 vertically extending from a bottom of the upper case 211, and the upper case 211 and the lower case 212 are integrally formed and jointly form a liquid storage cavity. The upper case 211 and the lower case 212 constitute a "T" type structure so that the container body 210 is installed in the body 10.

The outer wall of the container body 210 is provided with a mounting groove 2121, and the second circuit terminal 230 is mounted in the mounting groove 2121. In this embodiment, the mounting groove 2121 is disposed on an outer wall of the lower case 212 and is disposed close to the upper case 211, so that the lower case 212 extends into the first receiving cavity 161 and electrically connects the second circuit terminal 230 to the first circuit terminal 110.

In addition, a latch 2122 is convexly disposed on an outer wall of the container body 210, and when the container body 210 is installed in the first accommodating cavity 161, the outer wall of the container body 210 keeps abutting against a peripheral wall of the roller 154 and drives the roller 154 to rotate until the latch 2122 is engaged with the latch 1541. In this embodiment, two opposite outer walls of the lower case 212 are provided with latches 2122.

Referring to fig. 10 and 11, the second circuit terminal 230 includes a second contact piece 231, a second housing 232, and a second circuit board 233. The second housing 232 is mounted in the mounting groove 2121, the second contact piece 231 and the second circuit board 233 are both disposed on the second housing 232, the second contact piece 231 is electrically connected to the second circuit board 233, and the second circuit board 233 is electrically connected to the liquid level measuring device 220.

By providing the second housing 232, the second housing 232 is easily mounted to the container body 210, and the second circuit board 233 can be firmly fixed to the second housing 232. The second contact piece 231 is electrically connected with the second circuit board 233, so that the second contact piece 231 is fixed on the second circuit board 233, and the second contact piece 231 is electrically connected with the liquid level measuring device 220 through the second circuit board 233.

It should be noted that, in the process of installing the container body 210 and the machine body 10, the first contact piece 111 and the second contact piece 231 are not abutted and kept disconnected, the container body 210 moves relative to the machine body 10 until the latch 2122 is matched with the latch slot 1541, and meanwhile, the first contact piece 111 and the second contact piece 231 are abutted to realize electrical connection.

In this embodiment, the second outer housing 232 has a third side 2321 and a fourth side 2322 disposed oppositely. The second outer housing 232 is provided with two second through holes 2326 penetrating the third and

fourth sides

2321 and 2322. The fourth side surface 2322 is provided with a second receiving groove 2323, and the second circuit board 233 is mounted in the second receiving groove 2323. The upper and lower ends of the second outer housing 232 respectively extend outward to form second mounting bosses 2324, the second mounting bosses 2324 are provided with second connecting holes 2325, and the second connecting holes 2325 are connected with the bottom wall of the mounting groove 2121 through screws, so that the second outer housing 232 can be mounted conveniently.

The second contact piece 231 is disposed on the third side 2321. Two ends of the second contact piece 231 respectively penetrate through the two second through holes 2326 and are connected to the second circuit board 233. Thus, the contact area of the first contact piece 111 and the second contact piece 231 when they are in contact can be increased, and the electrical connection can be ensured.

The number of the second contact pieces 231 is not particularly limited, and is set according to actual needs. Optionally, the number of the second contact pads 231 includes a plurality, for example, four second contact pads 231 may be provided in this embodiment, and four second contact pads 231 correspond to four first contact pads 111 one by one. The plurality of second contact pieces 231 are sequentially arranged side by side at intervals, and at least one of the second contact pieces 231 has a height difference from the remaining second contact pieces 231 among the plurality of second contact pieces 231. Thus, in the process of inserting the container body 210 into the first receiving cavity 161, at least one of the second contact pieces 231 abuts against the corresponding first contact piece 111 before the other second contact pieces 231, so as to prevent the plurality of second contact pieces 231 from abutting against the corresponding plurality of first contact pieces 111 at the same time to generate spark discharge.

With continued reference to fig. 9, the second circuit terminal 230 may further include a conductive wire 234. The outer wall of the container body 210 is provided with a wire passing groove 170 communicated with the mounting groove 2121, the wire 234 is accommodated in the wire passing groove 170, one end of the wire 234 is electrically connected with the second circuit board 233, and the other end extends into the container body 210 and is electrically connected with the liquid level measuring device 220. In this embodiment, the wire passing groove 170 extends from the lower case 212 to the upper case 211. Through the arrangement of the conducting wire 234, the wired connection between the second circuit terminal 230 outside the container body 210 and the liquid level measuring device 220 inside the container body 210 is realized, and a wireless communication module is not required, so that the cost is greatly reduced.

Referring to fig. 12 and 13, in addition, the top of the container body 210 is provided with a mounting port 2111 communicating with the liquid storage cavity for mounting a liquid level detection device. In this embodiment, the top of the upper box 211 is further provided with an installation opening 2111, and the liquid level detection device is disposed in the liquid storage cavity and partially extends to the installation opening 2111.

The liquid level measuring device 220 includes a cover 221, a measuring module 222 disposed in the container body 210, and a limiting rod 223 fixed on the cover 221. The cover 221 covers the mounting opening 2111. The measuring module 222 includes a measuring circuit board 2221, a plurality of sensing devices (not shown) arranged in the limiting rod 223 along the height direction of the container body 210, and a float (not shown) fitted over the limiting rod 223. The measurement circuit board 2221 is electrically connected to the second circuit terminal 230, and the float is used to movably activate a sensing device at its height in accordance with the floating of the liquid level in the container body 210. Alternatively, the sensing means employs a hall switch.

Through the float and the sensing device, the liquid level in the container body 210 can be accurately detected, and the liquid level information is transmitted to the electronic control module 130 through the second circuit terminal 230 and the first circuit terminal 110 in sequence through the measurement circuit board 2221.

The embodiment of the utility model provides a following introduction the utility model provides a process of unmanned aerial vehicle 1 dismouting stock solution container 20:

when the container body 210 is installed, the container body 210 is inserted into the first receiving cavity 161, and the first contact piece 111 and the second contact piece 231 are not abutted in the process that the container body 210 moves downward relative to the machine body 10, so that the electrical connection is kept disconnected. The container body 210 continuously moves relative to the body 10 until the latch block 2122 is engaged with the latch slot 1541, and the first contact 111 abuts against the second contact 231, so as to electrically connect the first circuit terminal 110 and the second circuit terminal 230, and to mount the cavity body into the body 10. So that the liquid level measuring device 220 can be powered by the battery 120 on the body 10; and can also realize the transmission of the liquid level signal detected by the liquid level measuring device 220 to the electronic control module 130.

When the container body 210 is detached from the body 10, the container body 210 is removed from the first receiving cavity 161, so that the latch 2122 is disengaged from the latch groove 1541, the first contact piece 111 and the second contact piece 231 are disengaged, and the container body 210 is moved upward relative to the body 10, thereby detaching the container body 210.

In conclusion, this liquid storage container 20 and unmanned aerial vehicle 1 can realize the quick assembly disassembly of liquid storage container 20, satisfies that liquid level detection device and battery 120 and electronic control module 130 electricity are connected, guarantees liquid level detection device's detection function, can not need built-in battery 120 and wireless communication module again, greatly reduced the processing cost.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An unmanned device, comprising:

the electronic device comprises a body (10), wherein a first circuit terminal (110) is arranged on the body (10); and the number of the first and second groups,

a reservoir (20), the reservoir (20) comprising a container body (210), a level measurement device (220), and a second circuit terminal (230); the container body (210) is detachably connected with the machine body (10), the liquid level measuring device (220) is arranged in the container body (210) and used for measuring the liquid level of liquid in the container body (210), and the second circuit terminal (230) is arranged on the outer wall of the container body (210) and electrically connected with the liquid level measuring device (220);

the second circuit terminal (230) is electrically connected to the first circuit terminal (110) in a state where the container body (210) is connected to the body (10).

2. The unmanned aerial vehicle of claim 1, wherein the first circuit terminal (110) comprises a first contact piece (111), and the second circuit terminal (230) comprises a second contact piece (231), and the first contact piece (111) and the second contact piece (231) abut against each other in a state where the container body (210) is connected to the main body (10).

3. The drone of claim 2, wherein the first circuit terminal (110) further comprises a first outer housing (112) and a first circuit board (113);

first shell body (112) install in fuselage (10), first contact (111) with first circuit board (113) all set up in first shell body (112), first contact (111) with first circuit board (113) electricity is connected, first circuit board (113) with set up in battery (120) and electric control module (130) electricity on fuselage (10) are connected.

4. The unmanned aerial device of claim 3, wherein the fuselage (10) comprises a mounting frame (150), the mounting frame (150) comprising a frame body (151), a reinforcing plate (152), and a spacer plate (153);

the reinforcing plates (152) and the partition plates (153) are arranged at intervals, two ends of each reinforcing plate (152) are respectively connected with the inner side wall of the frame body (151), and two ends of each partition plate (153) are respectively connected with the inner side wall of the frame body (151);

the container comprises a container body (210), and is characterized in that the frame body (151), the reinforcing plate (152) and the isolation plate (153) jointly enclose a first accommodating cavity (161) for accommodating the container body (210), a mounting hole (1521) is formed in the reinforcing plate (152), the first outer shell (112) is embedded in the mounting hole (1521), and the first contact piece (111) penetrates out of the mounting hole (1521) and extends into the first accommodating cavity (161).

5. The unmanned aerial vehicle of claim 4, wherein the frame body (151) is provided with a rotatable roller (154), a clamping groove (1541) is formed on the peripheral wall of the roller (154), a clamping block (2122) is convexly arranged on the outer wall of the container body (210), and when the container body (210) is installed in the first accommodating cavity (161), the outer wall of the container body (210) is kept in contact with the peripheral wall of the roller (154) and drives the roller (154) to rotate until the clamping block (2122) is matched with the clamping groove (1541).

6. The drone of claim 2, wherein the second circuit terminal (230) further includes a second outer housing (232) and a second circuit board (233);

the outer wall of the container body (210) is provided with a mounting groove (2121), the second outer shell (232) is mounted in the mounting groove (2121), the second contact piece (231) and the second circuit board (233) are both arranged in the second outer shell (232), the second contact piece (231) is electrically connected with the second circuit board (233), and the second circuit board (233) is electrically connected with the liquid level measuring device (220).

7. The unmanned aerial vehicle of claim 6, wherein the second circuit terminal (230) further comprises a wire (234), a wire passing groove (170) communicated with the mounting groove (2121) is formed in the outer wall of the container body (210), the wire (234) is accommodated in the wire passing groove (170), one end of the wire (234) is electrically connected with the second circuit board (233), and the other end of the wire extends into the container body (210) and is electrically connected with the liquid level measuring device (220).

8. The device as claimed in claim 2, wherein the number of the second contact blades (231) comprises a plurality of second contact blades (231), the plurality of second contact blades (231) are arranged in sequence and spaced side by side, and at least one of the second contact blades (231) has a height difference with the rest of the second contact blades (231).

9. The unmanned aerial vehicle of any of claims 1-8, wherein the liquid level measurement device (220) comprises a cover body (221), a measurement module (222) disposed within the container body (210), and a limit lever (223) secured to the cover body (221);

the top of the container body (210) is provided with an installation opening (2111), and the cover body (221) is covered on the installation opening (2111);

the measuring module (222) comprises a measuring circuit board (2221), a plurality of sensing devices arranged in the limiting rod (223) along the height direction of the container body (210) and a floater sleeved on the limiting rod (223), the measuring circuit board (2221) is electrically connected with the second circuit terminal (230), and the floater is used for movably triggering one sensing device at the height position along with the floating of the liquid level in the container body (210).

10. A liquid storage container characterized by comprising a container body (210), a liquid level measuring device (220), and a second circuit terminal (230);

the container body (210) is used for being detachably connected with a machine body (10) of the unmanned equipment (1), the liquid level measuring device (220) is arranged in the container body (210) and used for measuring the liquid level of liquid in the container body (210), the second circuit terminal (230) is arranged on the outer wall of the container body (210) and electrically connected with the liquid level measuring device (220), the container body (210) is connected with the machine body (10), and the second circuit terminal (230) is electrically connected with the first circuit terminal (110) on the machine body (10).