WO2020107139A1

WO2020107139A1 - Pump, pump assembly and spraying device

Info

Publication number: WO2020107139A1
Application number: PCT/CN2018/117376
Authority: WO
Inventors: 舒展; 周乐
Original assignee: 深圳市大疆创新科技有限公司
Priority date: 2018-11-26
Filing date: 2018-11-26
Publication date: 2020-06-04
Also published as: CN110869614A

Abstract

A pump, a pump assembly and a spraying device, wherein the pump comprises a pump body (110), a hanging portion (120) and a locking portion (130), the pump body (110) is provided with a side surface (111) arranged in a first axial direction (A) of the pump body (110), and a bottom surface (113) and a top surface (112) arranged in a second axial direction (B); the hanging portion (120) is arranged on the side surface (111) of the pump body (110), and is used to match a first matching portion (220) of a mounting support (200), so as to hang the pump body (110) onto the mounting support (200); the locking portion (130) is arranged on the bottom surface (113) of the pump body (110), and is used to match a second matching portion (230) of the mounting support (200), so as to work together with the hanging portion (120) to fix the pump body (110) onto the mounting support (200); when the pump body (110) moves along the second axial direction (B) relative to the mounting support (200), until the hanging portion (120) matches the first matching portion (220), the hanging portion (120) and the first matching portion (220) prevent the pump body (110) from falling off along the first axial direction (A); when the locking portion (130) matches the second matching portion (230), the locking portion (130) and the second matching portion (230) prevent the pump body (110) from falling off along the second axial direction (B). By arranging the hanging portion (120) and the locking portion (130), the pump can be detachablly mounted, the structure is simple and easy to operate.

Description

Pump, pump assembly and spraying device

Technical field

The present application relates to the technical field of pump structures, and in particular to a pump, a pump assembly, and a spray device.

Background technique

With the development of unmanned spraying operations, unmanned spraying devices have been widely used. The traditional spraying device generally needs to use a pump to provide power for spraying. Due to the need for large-flow spraying in the field of plant protection and the need to independently control multiple nozzles, multiple independently controlable water pumps have been integrated to form a solution for plant protection pumps, which has been developed and applied. The installation structure of the water pump of the traditional spraying device is relatively complicated. After the plant protection pump group is installed, it is difficult to disassemble the single pump separately. Usually, the pump group needs to be removed as a whole. When the number of pumps required for spraying operations is reduced, the plant protection pump set must also maintain the original number of pumps, wasting resources. Moreover, when only one pump fails, because it is very difficult to dismantle a single pump group independently, the plant protection pump group must be removed as a whole before it can be replaced, which is inconvenient to maintain and has a poor user experience.

When installing a traditional pump, it is necessary to design a complicated fixed structure, which makes installation and disassembly time-consuming and laborious.

Summary of the invention

In order to solve the above technical problems, the embodiments of the present application provide a pump, a pump assembly and a spraying device, so that the pump can be independently mounted and unloaded. Compared with the existing installation structure of integral assembly and disassembly of the pump set, the structure is simpler, and the installation and disassembly of the pump It is more flexible, saves resources and is easy to maintain, and the pump has a simple structure and convenient installation and operation.

In a first aspect, an embodiment of the present application provides a pump, including: a pump body provided with a side surface located on a first axis of the pump body and a bottom surface and a top surface located on a second axis; a suspension portion, the A hanging portion is provided on the side of the pump body for cooperating with the first matching portion of the mounting bracket to hang the pump body on the mounting bracket; and a locking portion, the locking portion is provided on the The bottom surface of the pump body is used to cooperate with the second matching part of the mounting bracket to fix the pump body on the mounting bracket together with the hanging part; wherein, when the pump body is compared to The mounting bracket moves along the second axis until the hanging portion and the first matching portion cooperate, the hanging portion and the first matching portion prevent the pump body from moving along the first Axial shedding; when the locking part cooperates with the second engaging part, the locking part and the second engaging part prevent the pump body from falling off along the second axial direction.

In a second aspect, an embodiment of the present application provides a pump assembly for a spraying device, including: a mounting bracket, the mounting bracket including a first matching portion and a second matching portion; and at least one pump, the pump is used for Installed on the mounting bracket, the pump includes a pump body, the pump body is provided with a side surface located in the first axial direction of the pump body and a bottom surface and a top surface located in the second axial direction, a hanging portion, the A hanging portion is provided on the side of the pump body for cooperating with the first fitting portion of the mounting bracket to suspend the pump on the mounting bracket; and a locking portion, the locking Part is provided on the bottom surface of the pump body for cooperating with the second fitting part of the mounting bracket to jointly fix the pump on the mounting bracket with the hanging part; wherein, when the pump Compared with the mounting bracket, the body moves along the second axis until the hanging portion and the first matching portion are engaged, the hanging portion and the first matching portion prevent the pump body from The first axial direction falls off; when the locking portion cooperates with the second matching portion, the locking portion and the second matching portion prevent the pump body from falling off along the second axial direction .

In a third aspect, an embodiment of the present application further provides a spraying device, including a mobile platform, a water tank, a spraying assembly, and the pump assembly according to any one of the various embodiments of the second aspect, the water tank and the spraying assembly It is provided on the mobile platform, and a mounting bracket is connected and fixed to the mobile platform, a pump is mounted on the mounting bracket, and the pump is in communication with the water tank and the spraying assembly.

The pump provided in the embodiment of the present application can fix the pump body to the mounting bracket by providing the hanging portion to cooperate with the first matching portion and the locking portion to cooperate with the second matching portion, when the pump needs to be replaced, the hanging portion is released The cooperation with the first matching part and the locking part with the second matching part can realize the disassembly of the pump body from the mounting bracket, the structure of the pump is simple, and the operation of installation and disassembly is easy.

In the pump assembly provided in the embodiment of the present application, the hanging part on the pump body can cooperate with the first matching part on the mounting bracket to suspend the pump on the mounting bracket, and then cooperate with the second matching part through the locking part to The pump is fixed, and the installation and disassembly only need to connect or release the above cooperation. Compared with the existing installation structure of the overall assembly and disassembly of the pump set, the structure is simpler, the installation and disassembly of the pump is more flexible, saving resources and easy maintenance.

The spraying device provided by the embodiment of the present application can realize independent disassembly and assembly of a single pump, has a simple structure, saves resources, and is convenient for maintenance.

BRIEF DESCRIPTION

FIG. 1 is a schematic diagram of a three-dimensional structure of an embodiment of a pump;

2 is a schematic structural view of the pump of FIG. 1 from another perspective;

FIG. 3 is a three-dimensional structural schematic diagram of a pump assembly of an embodiment;

4 is a partial structural schematic diagram of the pump assembly of FIG. 3;

5 is an exploded schematic view of the pump assembly of an embodiment;

6 is a schematic structural view of the pump assembly of FIG. 3 from another perspective;

FIG. 7 is a schematic perspective view of a spraying device of an embodiment.

Reference mark:

1000 spraying device

100 pumps; 110 pump bodies; 111 side surfaces; 112 top surfaces; 113 bottom surfaces; 120 suspension parts; 121 suspension slots;

130 locking part; 131 water inlet connector; 140 motor; 150 motor fixing seat; 151 wiring socket;

1511 wiring socket outer bottom surface; 1512 wiring socket side surface; 152U-shaped groove;

160 water outlet connector; 161 nut;

200 mounting bracket; 210 bracket mounting bracket; 220 first matching portion; 230 second matching portion; 250 third matching portion;

300 water distributor; 311 extension section; 312 connection section; 321 first water distribution pipe; 322 second water distribution pipe;

330 outlet pipe; 340 three-way pipe joint; 350 nut;

A first axis; B second axis; C third direction.

Specific examples

The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

It should be noted that when a component is said to be "fixed" to another component, it can be directly on another component or it can also exist in a centered component. When a component is considered to be "connected" to another component, it can be directly connected to another component or there can be centered components at the same time.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field of the present application. The terminology used in the specification of the present application herein is for the purpose of describing specific embodiments only, and is not intended to limit the present application. The term "and/or" as used herein includes any and all combinations of one or more related listed items.

In the following, some embodiments of the present application will be described in detail with reference to the drawings. In the case of no conflict, the following embodiments and the features in the embodiments can be combined with each other.

Please refer to FIGS. 1 and 2, an embodiment of the present application provides a pump 100 including a pump body 110, a hanging portion 120 and a locking portion 130. The pump body 100 is provided with a side surface 111 located on the first axis A of the pump body 100 and a bottom surface 113 and a top surface 112 located on the second axis B. The hanging portion 120 is provided on the side surface 111 of the pump body 110 to cooperate with the first fitting portion 220 (refer to FIG. 5) of the mounting bracket to suspend the pump body 110 on the mounting bracket 200 (refer to FIG. 3) Up. The locking portion 130 is provided on the bottom surface 113 of the pump body 110, and is used to cooperate with the second fitting portion 230 (refer to FIG. 6) of the mounting bracket 200 to cooperate with the suspension portion 120 to connect the pump The body 110 is fixed on the mounting bracket 200.

Wherein, when the pump body 110 moves along the second axis B compared to the mounting bracket 200 until the hanging portion 120 and the first matching portion 220 are engaged, the hanging portion 120 and The first engaging portion 220 prevents the pump body 110 from falling off along the first axis A; when the locking portion 130 cooperates with the second engaging portion 230, the locking portion 130 The second fitting portion 220 prevents the pump body 110 from falling off along the second axis B.

By providing the hanging portion 120 to cooperate with the first matching portion 220 and the locking portion 130 to cooperate with the second matching portion 230, the pump body 110 can be fixedly installed on the mounting bracket 200, and when the pump 100 needs to be replaced, the hanging portion 120 is released The cooperation with the first mating portion 220 and the locking portion 130 and the second mating portion 230 can realize the disassembly of the pump body 110 from the mounting bracket 200. The structure of the pump 100 is simple, which is convenient for installation and disassembly operations. In this embodiment, the pump 100 is a diaphragm pump. Of course, in other embodiments, the pump 100 may also be another type of pump.

In an embodiment, the hanging portion 120 is a buckling portion, and the buckling portion can be engaged with the first matching portion 220.

Further, a suspension groove 121 or a convex structure is provided in the circumferential direction of the buckle portion. The hanging groove 121 or the convex structure is used for snapping with the first matching portion 220 to hang the pump 100 on the mounting bracket 200.

In another embodiment, the first matching portion 220 may also be provided as a buckle portion, and a suspension groove 121 or a convex structure is provided in the circumferential direction of the buckle portion, and the pump body 110 is provided with a mounting structure that cooperates with it. The combination of the two can also suspend the pump 100 on the mounting bracket 200.

Specifically, the buckle portion may be any one of a hook, a buckle, or a protrusion. Taking the snap portion as a protrusion, please refer to FIG. 1, and please refer to FIG. 6, the protrusion may be cylindrical, preferably cylindrical, protrudingly arranged on the side 111 of the first axis A of the pump body 110, and suspended The groove 121 or the convex structure may be annularly arranged in the middle of the outer circumference of the stud, so that the outer circumference of the stud is divided into two sections by the hanging groove 121 or the convex structure. Specifically, it is a section close to the pump body 110 and a section far from the pump body 110, wherein the section far from the pump body 110 is used for snapping on the first fitting portion 220 of the mounting bracket 200. In other embodiments, the hanging groove 121 may also be provided as a partial groove or a convex structure opened in the circumferential direction of the stud, instead of the hanging groove 121 opened on the outer periphery of the stud as shown in FIG. The protrusion can be snapped onto the first matching portion 220 of the mounting bracket 200.

In an embodiment, at least part of the buckle portion is made of rubber material, and the rubber material is used to reduce vibration of the pump 100 during operation.

In this embodiment, the pump 100 will generate large vibration when it is working. Taking the pump 100 installed on an unmanned aerial vehicle as an example, the vibration of the pump 100 will affect the flying attitude of the unmanned aerial vehicle, which is not conducive to the control of the unmanned aerial vehicle. It is necessary to minimize the influence of the vibration of the pump 100. Therefore, the buckle portion is at least partially made of rubber material. Because the rubber material has the effect of absorbing vibration, the vibration transmitted by the pump 100 to the unmanned aerial vehicle can be reduced, which makes the unmanned aerial vehicle more stable and easy to control.

Preferably, the buckle portion is used as a protruding post. The protruding post includes an inner post and an outer post. The outer post is coated on the inner post. The inner post is made of rigid material and the outer post is made of rubber material. With a good effect of absorbing vibration, the pump 100 can be installed stably. In other embodiments, the inner wall portion of the hanging groove 121 of the stud or the outer wall portion of the convex structure may be made of rubber, and the other portions may be made of rigid material.

In one embodiment, please refer to FIGS. 1 and 2. The pump body 110 is provided with a water inlet connector 131 located on the bottom surface 113. In this embodiment, the locking portion 130 is provided at the water inlet connector 131.

In an embodiment, please refer to FIG. 1 and FIG. 2, and please refer to FIG. 5. In this embodiment, the second mating portion 230 of the mounting bracket 200 may be independent of the mounting bracket 200. Specifically, the water inlet The joint 131 is docked with the water outlet pipe 330, and the water inlet joint 131 and the water outlet pipe 330 are connected through the second fitting portion 230. It can be understood that in other embodiments, the body of the mounting bracket 200 may extend to the bottom surface 113 of the pump body, the second mating portion 230 of the mounting bracket 200 cooperates with the locking portion 130 of the bottom surface 113, and the locking portion 130 It may be provided at the water inlet joint 131 or directly on the bottom surface 113 of the pump body 110. The cooperation of the locking portion 130 and the second matching portion 220 can also play a role of fixing the pump body 110 to prevent the pump body 110 from violently swinging during operation.

Preferably, the water inlet connector 131 is provided with an external thread, the external thread is a locking portion 130, the second mating portion 230 is a nut with an internal thread, and the nut is used to screw the water inlet The joint 131 and the water outlet pipe 330 and the nut can play a sealing role.

Further, the opening of the water inlet connector 131 faces away from the side of the pump body 110. The inlet connector 131 opens away from the pump body 110, which facilitates the layout of the pipeline.

In one embodiment, please refer to FIG. 1 and FIG. 2, the pump body 110 is provided with a water outlet connector 160 on the side 111 facing away from the suspension part 120 in the first axial direction 110. The opening faces the side of the motor 140.

Further, the water outlet connector 160 is used for docking with the spray pipe of the spray assembly on the spraying device 1000 (please refer to FIG. 7). The water outlet connector 160 may also be provided with an external thread or may be locked by a nut 161 with an internal thread Outlet connector 160 and spray pipe.

In this embodiment, the water outlet connector 160 may be "L" shaped. Since the spray assembly is disposed on the spray device and is located directly above the pump 100, the outlet of the water outlet connector 160 is provided toward the motor 140 side, which is convenient for connection with the spray pipe of the spray assembly. It can be understood that a sealing member such as a sealing ring may also be provided at the connection between the water outlet connector 160 and the spray pipe of the spray assembly to strengthen the seal.

In this embodiment, the spray assembly generally includes a spray pipe and a spray head. One end of the spray pipe is connected to the water outlet connector 160 and the other end is connected to the spray head. The liquid delivered by the pump 100 is transferred from the water outlet connector 160 to the spray pipe and then to the spray head.

In one embodiment, the pump 100 further includes a motor 140 that is fixedly mounted to the top surface 112 of the pump body 110.

By setting the motor 140 on the top surface 112 of the pump body 110, and since the water inlet connector 131 is provided on the bottom surface 113 of the pump body 110, and the pump 100 is operating, the bottom surface of the pump body 110 usually faces the ground, even if the water inlet connector 131 occurs If the pump body 110 leaks or the liquid leaks, the liquid will not flow to the motor 140, and the motor 140 will not malfunction due to water leakage.

Further, the pump 100 further includes a motor fixing base 150, the motor fixing base 150 is fixedly installed on the top surface 112 of the pump body 120, the motor 140 is fixedly installed on the motor fixing base 150, the The motor fixing base 150 is provided with a wiring socket 151 on the first axial A of the pump body 110, and the wiring socket 151 provides an electrical connection position for the wiring plug.

One end of the wiring plug is inserted into the wiring socket 151 and contacts the contact in the wiring socket 151. The other end of the wiring plug can be connected to the controller and power supply of the spraying device through a wire. The power supply supplies power to the motor 140. The wire and the connecting plug 46 are transmitted to the motor 140, thereby controlling the operation of the motor 140. The motor 140 can generate rotation or stop, or a fast rotation or a slow rotation, etc., so that the motor 140 drives the pump body 110 to perform a corresponding action to realize control of the pump body 110.

In an embodiment, please refer to FIG. 1, the outer bottom surface 1511 of the wiring socket 151 and two opposite side surfaces 1512 are provided with U-shaped grooves 152, and the U-shaped grooves 152 are used for snap-fitting The third fitting portion 250 of the mounting bracket 200 is described above.

Please refer to FIGS. 3 and 5, and in combination with FIGS. 1, 2 and 7, an embodiment of the present application further provides a pump assembly for the spraying device 1000.

The pump assembly includes: a mounting bracket 200 that includes a first mating portion 220 and a second mating portion 230. And at least one pump 100, which is used to be mounted on the mounting bracket 200. The pump includes a pump body 110 provided with a side surface 111 located in the first axial direction A of the pump body 110 and a bottom surface 113 and a top surface 112 located in the second axial direction B; The hanging portion 120 is provided on the side of the pump body 110, and cooperates with the first matching portion 220 of the mounting bracket 200 to suspend the pump 100 on the mounting bracket 200; and The locking portion 130 is provided on the bottom surface 113 of the pump body 110 and is used for cooperating with the second matching portion 230 of the mounting bracket 200 so as to cooperate with the hanging portion 120 The pump 100 is fixed on the mounting bracket 200; wherein, when the pump body 110 is moved along the second axis B compared to the mounting bracket 200, until the hanging portion 120 and the first matching portion When the 220 fits, the hanging portion 120 and the first matching portion 220 prevent the pump body 110 from falling off along the first axis A; when the locking portion 130 and the second matching portion 230 are in phase When engaged, the locking portion 130 and the second engaging portion 230 prevent the pump body 110 from falling off along the second axis B.

In this embodiment, the hanging portion 120 on the pump body 110 can cooperate with the first matching portion 220 on the mounting bracket 220 to mate the pump 100 to suspend the pump 100 on the mounting bracket 220, and then cooperate with the second through the locking portion 130 The part 230 cooperates to fix the pump 100, and the installation and disassembly only need to connect or release the above cooperation. Compared with the existing installation structure of the whole assembly of the pump set, the structure is simpler, and the installation and disassembly of the pump 100 is more flexible To save resources and facilitate maintenance.

In this embodiment, the pump 100 is a diaphragm pump. Of course, the pump 100 may also be another type of pump. The number of pumps 100 may be more than one. When the number of pumps 100 is two or more, one of the pumps 100 may be independently installed and removed. Specifically, since the pump 100 is detachably connected to the mounting bracket 200, the pump 100 is independently installed by connecting the pump 100 to the mounting bracket 200, that is, the suspension portion 120 is cooperatively connected with the first matching portion 220, and the locking portion is The matching part is connected with each other to complete the installation and fixation of the pump 100. The independent disassembly of the pump 100 is accomplished by removing the connection between the pump 100 and the mounting bracket 200 to complete the disassembly of the pump 100. When installing the pump 100 as described above, the suspension part 120 is generally connected to the first matching part 220, and then the locking part 130 is connected to the second matching part 230, which can also be performed at the same time, without limiting the order of operations , So is disassembly.

A further embodiment of the structure of the pump 100 may be the same as the pump 100 in the foregoing embodiment, which can be referred to, and will not be repeated here.

In an embodiment, please refer to FIG. 4, the first matching portion 220 on the mounting bracket 200 includes an extension portion 221 and a clamping portion 222, the extension portion 221 and the clamping portion 222 are connected The first matching portion 220 surrounds and forms a mounting hole penetrating the mounting bracket 200. The first matching portion 220 surrounds to form a mounting hole, and the mounting hole is used to provide a mounting position for the pump 100.

Specifically, the hanging portion 120 is used to extend into the first fitting portion 220 from the extending portion 221 and slide from the extending portion 221 to the engaging portion along the second axis B 222 and card connection. In other words, the hanging portion 120 extends from the extending portion 221 into the mounting hole enclosed by the first fitting portion 220 and is snapped onto the engaging portion 222 of the first fitting portion 220.

In an embodiment, please refer to FIG. 5, a plurality of the first matching parts 220 are sequentially spaced along the third direction C on the mounting bracket 200, and a plurality of the pumps 100 are arranged along the third direction C The cloth is installed on the mounting bracket 200.

Preferably, any two adjacent first matching portions 220 are arranged on the mounting bracket 200 at equal intervals.

In one embodiment, please refer to FIGS. 4 and 5, and in combination with FIGS. 1 and 6, each of the first matching portion 220 corresponds to the third matching portion 250, and the third matching portion 250 surrounds A clamping slot is formed, the wiring socket 151 is received in the clamping slot, and the U-shaped groove 152 is clamped on the third mating portion 250.

In an embodiment, please refer to FIG. 3, the pump assembly further includes a water separator 300, the water separator 300 is provided with at least one water outlet pipe 330, each of the water outlet pipe 330 and each of the pump 100 Connected.

The water divider 300 is a pipe piece, and can divide the liquid to be separately sent to the at least one pump 100 through at least one water outlet pipe 330. The pump 100 is used to pressurize the liquid (such as water, chemical liquid, etc.) to the spray head for spraying.

In one embodiment, please refer to FIG. 3 and FIG. 4, the water separator 300 further includes an inlet pipe and a water distribution pipe, the inlet pipe communicates with the water distribution pipe, and the water distribution pipe is provided with the pump A water outlet pipe 330 connected to 100, the water outlet pipe 330 is connected to a water inlet joint 131 of the pump 100; an end of the water inlet pipe away from the water distribution pipe communicates with a water tank.

In this embodiment, the water outlet pipe 330 communicates with the water distribution pipe, and the liquid stored in the water tank is delivered to the water distribution pipe through the water inlet pipe, and then the liquid is distributed to the plurality of water outlet pipes 330 through the water distribution pipe to realize the liquid supply to the multiple pumps 100 . Only one water inlet pipe 31 is needed to realize the liquid supply to multiple pumps 100, which reduces the pipeline and has a simple structure.

Further, the water distributor 300 further includes a three-way pipe joint 340, the water distribution pipe includes a first water distribution pipe 321 and a second water distribution pipe 322, the water inlet pipe, the first water distribution pipe 321 and the first Both of the two water distribution pipes 322 are connected to the three-way pipe joint 340, and the first water distribution pipe 321 and the second water pipe 322 are disposed on both sides of the three-way pipe joint 340 and the extending directions of the two are the same.

In this embodiment, please refer to FIG. 4, when the water inlet pipe, the first water distribution pipe 321 and the second water distribution pipe 322 are all connected to the three-way pipe joint 340, they are also reinforced by a nut 350.

In this embodiment, the first water distribution pipe 321 and the plurality of water outlet pipes 330 provided on the first water distribution pipe 321 are integrally formed, so that there can be no joint between the water pipe 330 and the first water distribution pipe 321 , There is no risk of leakage. It should be understood that the second water distribution pipe 322 and the plurality of water outlet pipes 330 provided on the second water distribution pipe 322 may also be integrally formed.

Preferably, the joint of the three-way pipe joint 340 connected to the water inlet pipe is perpendicular to the joint connected to the first water distribution pipe 321 and the second water distribution pipe 322.

Preferably, the first water distribution pipe 321 and the second water distribution pipe 322 have the same length, and the first water distribution pipe 321 and the second water distribution pipe 322 have the same number of water outlet pipes 330.

In other embodiments, when the number of pumps 100 is an odd number, the lengths of the first water distribution pipe 321 and the second water distribution pipe 322 may be different, and the number of the outlet pipes 330 on the first water distribution pipe 321 may be set to be greater than that of the second water distribution pipe The number of water outlet pipes 330 provided on 322 is one more or one less.

In one embodiment, please refer to FIGS. 2 and 3, and in conjunction with FIG. 1, the water inlet pipe includes an extension segment 311 and a connection segment 312 connected in sequence, the connection segment 312 is connected to the three-way pipe joint 340, so The extension 311 is connected to the water tank. The plane where the connecting section 312, the first water distribution pipe 321 and the second water distribution pipe 322 are located is parallel to the bottom surface 113 of the pump body 110.

In this embodiment, the plane in which the connecting section 312, the first water distribution pipe 321, and the second water distribution pipe 322 are co-located is parallel to the bottom surface 113 of the pump body 110, so as to facilitate installation on the pump body 110 The inlet pipe joint 130 of the bottom surface 113 is connected, and the pipeline layout is simple.

Preferably, the extending section 311 and the connecting section 312 are integrally formed, and the formed water inlet pipe 31 has an overall "L" shape. Since the water tank is usually set at a higher position than the pump 100, the extension section 311 is set to be perpendicular to the plane where the connection section 312, the first water distribution pipe 321, and the second water distribution pipe 322 are co-located, that is, the extension section 311 extends in the direction of the water tank to facilitate piping layout. It should be understood that the extension 311 connected to the water tank may be connected by a pipe.

In one embodiment, please refer to FIG. 4, FIG. 5 and FIG. 7, a mounting bracket 210 is also connected to the mounting bracket 200, and the mounting bracket 210 is used to connect and fix the spraying device 1000.

The third aspect of the present application also provides a spraying device 1000, please refer to FIG. 7, in this embodiment, the spraying device includes a mobile platform, a water tank, a spraying assembly and the pump assembly in the foregoing embodiment, the water tank and all The spray assembly is provided on the mobile platform, a mounting bracket 200 is connected and fixed to the mobile platform, a pump 100 is mounted on the mounting bracket 200, and the pump 100 communicates with the water tank and the spray assembly.

In an embodiment, the mobile platform is at least one of an agricultural drone, an agricultural spraying vehicle, and a human spraying device.

In one embodiment, the spray assembly includes a spray pipe and a spray head, the water distributor 3 communicates with the water tank, and the spray pipe communicates with the pump 100.

The three aspects of a pump, pump assembly, and spraying device provided by the present application are described in detail above. Specific examples are used in this article to explain the principles and embodiments of the present application. Understand the methods and core ideas of this application; meanwhile, for those of ordinary skill in the art, according to the ideas of this application, there will be changes in specific embodiments and application scopes. It should be understood as a limitation to this application.

Claims

A pump, characterized in that it includes:

The pump body is provided with a side surface located on the first axis of the pump body and a bottom surface and a top surface located on the second axis;

A hanging portion provided on the side of the pump body for cooperating with the first fitting portion of the mounting bracket to hang the pump body on the mounting bracket; and

A locking part, the locking part is provided on the bottom surface of the pump body and used for cooperating with the second matching part of the mounting bracket to fix the pump body on the installation together with the hanging part On the bracket

Wherein, when the pump body moves in the second axial direction compared to the mounting bracket until the hanging portion and the first matching portion cooperate, the hanging portion and the first matching portion Prevent the pump body from falling off along the first axis; when the locking portion and the second matching portion cooperate, the locking portion and the second matching portion prevent the pump body from The second axis falls off.
The pump according to claim 1, wherein the suspension portion is a snap portion, and the snap portion can be engaged with the first engaging portion.
The pump according to claim 2, wherein the buckle portion is provided with a mounting groove or a convex structure in the circumferential direction.
The pump according to claim 3, wherein the buckle portion is at least partially made of rubber material, and the rubber material is used to reduce vibration of the pump during operation.
The pump according to claim 1, wherein the pump body is provided with a water inlet connector located on the bottom surface, and the locking portion is provided on the water inlet connector.
The pump according to claim 5, wherein the water inlet joint is docked with the water outlet pipe, and the water inlet joint and the water outlet pipe are connected through the second fitting portion.
The pump according to claim 6, wherein the water inlet joint is provided with an external thread, and the second fitting portion is a nut with an internal thread, and the nut is used to screw the water inlet joint And the water outlet pipe.
The pump according to claim 1, wherein the pump further comprises a motor, and the motor is fixedly mounted to the top surface of the pump body.
The pump according to claim 8, wherein the pump further comprises a motor fixing seat, the motor fixing seat is fixedly installed on the top surface of the pump body, and the motor is fixedly installed on the motor fixing seat , The motor fixing base is provided with a wiring socket in the first axis in the pump body, and the wiring socket provides an electrical connection position for the wiring plug.
The pump according to claim 9, wherein the outer bottom surface of the wiring socket and two opposite side surfaces are provided with U-shaped grooves, and the U-shaped grooves are used for snapping to the mounting bracket On the third mating part.
A pump assembly for a spraying device, characterized in that it includes:

A mounting bracket including a first matching portion and a second matching portion; and

At least one pump, the pump is used to be mounted on the mounting bracket, the pump includes

A pump body provided with a side surface located on the first axis of the pump body and a bottom surface and a top surface located on the second axis,

A hanging portion provided on the side of the pump body to cooperate with the first fitting portion of the mounting bracket to suspend the pump on the mounting bracket; and

A locking portion, which is provided on the bottom surface of the pump body, is used to cooperate with the second matching portion of the mounting bracket to fix the pump on the mounting bracket together with the hanging portion on;

Wherein, when the pump body moves in the second axial direction compared to the mounting bracket until the hanging portion and the first matching portion cooperate, the hanging portion and the first matching portion Prevent the pump body from falling off along the first axis; when the locking portion and the second matching portion cooperate, the locking portion and the second matching portion prevent the pump body from The second axis falls off.
The pump assembly according to claim 11, wherein the pump assembly further comprises a water distributor, the water distributor is provided with at least one water outlet pipe, and each of the water outlet pipes is in communication with each of the pumps.
The pump assembly according to claim 11, wherein the suspension portion is a buckle portion, and the buckle portion is used to engage with the first mating portion.
The pump assembly according to claim 13, wherein a mounting groove or a convex structure is provided in the circumferential direction of the buckle portion.
The pump assembly according to claim 14, wherein the buckle portion is at least partially made of rubber material, and the rubber material is used to reduce vibration of the pump during operation.
The pump assembly according to claim 12, wherein the pump body is provided with a water inlet connector on the bottom surface, and the locking portion is provided on the water inlet connector.
The pump assembly according to claim 16, wherein the water inlet connector is docked with one end of the water outlet pipe of the water separator, and the water inlet connector and the outlet are connected through the second fitting portion Water pipe connection.
The pump assembly according to claim 17, wherein the water inlet joint is provided with an external thread, and the second fitting portion is a nut with an internal thread, and the nut is used to screw the water inlet The joint and the water outlet pipe and the nut can play a sealing role.
The pump assembly according to claim 11, wherein the pump further includes a motor, and the motor is fixedly mounted on the top surface of the pump body.
The pump assembly of claim 19, wherein the pump further comprises a motor fixing seat, the motor fixing seat is fixedly installed on the top surface of the pump body, and the motor is fixedly installed on the motor fixing seat In the above, the motor fixing base is provided with a wiring socket in the first axis, and the wiring socket provides an electrical connection position for the wiring plug.
The pump assembly according to claim 20, wherein the outer bottom surface of the wiring socket and two opposite side surfaces are provided with U-shaped grooves, and the U-shaped grooves are used for snapping to the installation On the third mating part of the bracket.
The pump assembly according to any one of claims 11 to 21, wherein the first fitting portion on the mounting bracket includes an extension portion and a clamping portion, the extension portion and the clamping portion The first fitting portion surrounds and forms a mounting hole penetrating the mounting bracket.
The pump assembly according to claim 22, wherein the hanging portion is used to extend from the extending portion into the first fitting portion and slide along the second axis from the extending portion To the snap-fitting part and snap-fit.
The pump assembly according to any one of claims 11 to 23, wherein a plurality of the first fitting portions are sequentially spaced along the third direction on the mounting bracket, and a plurality of the pumps are arranged along the first Arranged in three directions and installed on the mounting bracket.
The pump assembly according to claim 24, wherein any two adjacent first fitting portions are arranged at equal intervals on the mounting bracket.
The pump assembly of claim 21, wherein each of the first mating portions corresponds to the third mating portion, the third mating portion encloses to form a card slot, and the wiring socket is received in In the clamping groove, the U-shaped groove is clamped on the third matching portion.
The pump assembly according to any one of claims 11 to 26, wherein the water divider further includes an inlet pipe and a water distribution pipe, the inlet pipe communicates with the water distribution pipe, and the water distribution pipe is provided with A water outlet pipe communicating with the pump, the water outlet pipe is connected to a water inlet joint of the pump; an end of the water inlet pipe away from the water distribution pipe communicates with a water tank.
The pump assembly according to claim 27, wherein the water distributor further includes a three-way pipe joint, the water distribution pipe includes a first water distribution pipe and a second water distribution pipe, the water inlet pipe, the first Both the water distribution pipe and the second water distribution pipe are connected to the three-way pipe joint, and the first water distribution pipe and the second water distribution pipe are arranged on both sides of the three-way pipe joint and the extension directions of the two are the same .
The pump assembly according to claim 27, wherein the water inlet pipe includes an extension segment and a connection segment connected in sequence, the connection segment is connected to the three-way pipe joint, and the extension segment is connected to the water tank, The plane in which the connection section, the first water distribution pipe, and the second water distribution pipe are co-located is parallel to the bottom surface of the pump body.
The pump assembly according to claim 26, wherein the first water distribution pipe is integrally formed with a plurality of the water outlet pipes provided on the first water distribution pipe.
A spraying device, characterized by comprising a mobile platform, a water tank, a spraying assembly and the pump assembly according to any one of claims 11 to 31, the water tank and the spraying assembly are provided on the mobile platform and installed A bracket is connected and fixed to the mobile platform, a pump is mounted on the mounting bracket, and the pump is in communication with the water tank and the spraying assembly.
The spraying device according to claim 31, wherein the mobile platform is at least one of an agricultural drone, an agricultural spraying vehicle, and a human spraying device.
The spraying device according to claim 31, wherein the spraying assembly includes a spraying pipe and a spraying head, a water divider communicates with the water tank, and the spraying pipe communicates with the pump.