WO2022095223A1

WO2022095223A1 - Power supply transformation modules, charger, power supply assembly, and movable platform assembly

Info

Publication number: WO2022095223A1
Application number: PCT/CN2020/135835
Authority: WO
Inventors: 张瑞强; 李日照; 农贵升
Original assignee: 深圳市大疆创新科技有限公司
Priority date: 2020-11-09
Filing date: 2020-12-11
Publication date: 2022-05-12
Also published as: CN114731050A; CN214045085U

Abstract

Power supply transformation modules (20), a charger (100), a power supply assembly (2000), and a movable platform assembly (1001). The charger (100) comprises a housing assembly (10) and the power supply transformation modules (20); the housing assembly (10) comprises first electrical connection interfaces (11) and a battery interface (12) for connecting to a battery (1002) of the movable platform assembly (1001), and the first electrical connection interfaces (11) are electrically connected to the battery interface (12); the power supply transformation modules (20) are disposed inside of the housing assembly (10); the power supply transformation modules (20) each comprise a second electrical connection interface (21) and a power supply interface (22) for electrically connecting to a power supply device (2001), and the second electrical connection interfaces (21) are electrically connected to the power supply interfaces (22); the first electrical connection interfaces (11) and the second electrical connection interfaces (21) are detachably connected, so that the power supply transformation modules (20) and the housing assembly (10) can be detachably and mechanically connected, and the power supply transformation modules (20) and the housing assembly (10) can be detachably and electrically connected. The power supply transformation modules (20), the charger (100), the power supply assembly (2000), and the movable platform assembly (1001) can achieve the power diversification of the charger (100).

Description

Power Transformer Modules, Chargers, Power Components and Movable Platform Components

technical field

The present application relates to the field of battery technology, and in particular, to a power transformer module, a charger, a power supply assembly and a movable platform assembly.

Background technique

Different types of plant protection machines have different battery capacities due to different load capacities and battery life. For larger-capacity batteries, the battery charger needs to be able to achieve fast charging and ultra-fast charging, so the power of the charger also needs to be relatively large. For smaller capacity batteries, a smaller power charger can meet the requirements. However, the power of the existing charger is single, and it is difficult to charge a large-capacity battery and a small-capacity battery through the same charger.

SUMMARY OF THE INVENTION

The present application provides a power transformer module, a charger, a power supply component and a movable platform component, aiming at realizing the power diversification of the charger.

The application provides a charger, including:

a housing assembly including a first electrical connection interface and a battery interface for connecting with a battery of the movable platform, the first electrical connection interface being electrically connected to the battery interface;

a power transformer module, set in the housing assembly, the power transformer module includes a second electrical connection interface and a power source interface for electrical connection with a power supply device, the second electrical connection interface is connected to the power source interface electrical connection;

Wherein, the first electrical connection interface and the second electrical connection interface are detachably connected, so that the power transformer module can be mechanically connected to the housing assembly in a detachable manner, and the power transformer module can be detachably connected. Removably electrically connected to the housing assembly.

In the charger of the present application, the first electrical connection interface is card-connected with the second electrical connection interface.

In the charger of the present application, the housing assembly includes:

a casing, the battery interface is connected to the casing through a cable, and the first electrical connection interface is provided in the casing;

The bearing bracket is arranged in the casing, and is formed with a receiving groove for receiving the power transformer module.

In the charger of the present application, the carrying bracket includes:

a frame connected to the housing;

At least two carriers are arranged at intervals to separate the frame into at least two receiving slots, each of which can accommodate at least one power transformer module.

In the charger of the present application, when different numbers of the power transformer modules are carried on the carrying bracket, the charger is used to assist the batteries of different capacities to charge.

In the charger of the present application, the frame is fixedly connected or detachably connected to the housing; and/or, a positioning portion is provided on the groove wall of the receiving groove, and the power transformer module is provided with a positioning portion corresponding to the positioning portion. The matching part of the part.

In the charger of the present application, one of the positioning portion and the matching portion is a positioning groove, and the other of the positioning portion and the matching portion is a positioning protrusion.

In the charger of the present application, the housing includes:

a housing body, formed with a first opening communicating with the receiving groove;

The movable cover is movably connected with the housing body, so that the movable cover can open the first opening or cover the first opening.

In the charger of the present application, a second opening communicated with the receiving groove and corresponding to the first opening is formed on the bearing bracket;

When the movable cover is opened, the power transformer module can enter or leave the receiving slot through the first opening and the second opening.

In the charger of the present application, the power transformer module is formed with an air duct; the power transformer module includes:

a first circuit board, the first circuit board is located in the air duct, the second electrical connection interface and the power interface are both electrically connected to the first circuit board;

The sealant layer is arranged on the surface of the first circuit board and is used for sealing the first circuit board.

In the charger of the present application, a liquid conducting hole is formed at the bottom of the casing.

In the charger of the present application, the housing assembly further includes:

a second circuit board, the second circuit board is arranged in the casing, the first electrical connection interface and the battery interface are both electrically connected to the second circuit board;

A heat sink, the second circuit board and the bearing bracket are both thermally connected to the heat sink, and the heat sink is arranged between the second circuit board and the bearing bracket.

In the charger of the present application, the battery interface includes:

multiple electrical pins;

The plastic body forms a pin slot, and a plurality of the electrical pins are arranged in the pin slot.

The present application also provides a power transformer module, the power transformer module is used for connecting with a housing assembly to form a charger, and the power transformer module includes:

ontology;

a second electrical connection interface provided on the body and a power supply interface for electrical connection with a power supply device;

Wherein, the second electrical connection interface is used for detachable connection with the first electrical connection interface of the housing assembly, so that the power transformer module can be mechanically detachably connected to the housing assembly, and all the The power transformer module can be electrically connected to the housing assembly in a detachable manner.

In the power transformer module of the present application, the power transformer module is formed with an air duct; the power transformer module includes:

The application also provides a power supply assembly, including:

power supply equipment; and

The above-mentioned charger or the above-mentioned power transformer module is used for electrical connection with the power supply device.

The application also provides a movable platform component, including:

removable platform;

a battery mounted on the movable platform; and

The above-mentioned charger or the above-mentioned power transformer module is used for electrical connection with the battery.

The power transformer module, charger, power supply assembly and movable platform assembly provided by the present application can be quickly disassembled and replaced. Therefore, according to the capacity of the battery to be charged, a power transformer module suitable for the battery to be charged can be selected and assembled on the housing assembly to assist the charging of the battery to be charged. In this way, the same housing assembly can be compatible with different power transformer modules, so that the same charger can assist batteries of different capacities to charge, the power is diversified, the structure is simple, and the cost of the housing assembly can be reduced.

It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and do not limit the disclosure of the embodiments of the present application.

Description of drawings

In order to explain the technical solutions of the embodiments of the present application more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. For those of ordinary skill, other drawings can also be obtained from these drawings without any creative effort.

FIG. 1 is a schematic structural diagram of a charger provided by an embodiment of the present application;

FIG. 2 is a partial structural schematic diagram of a charger provided by an embodiment of the present application;

FIG. 3 is a partial structural schematic diagram of a charger provided by an embodiment of the present application;

4 is a partially exploded schematic diagram of a charger provided by an embodiment of the present application;

5 is a partially exploded schematic diagram of a charger provided by an embodiment of the present application;

6 is a schematic structural diagram of a power transformer module provided by an embodiment of the present application;

7 is a schematic structural diagram of a bearing bracket provided by an embodiment of the present application;

FIG. 8 is a schematic structural diagram of a power transformer module provided by an embodiment of the present application;

FIG. 9 is a partial structural schematic diagram of a charger provided by an embodiment of the present application;

10 is a schematic structural diagram of a battery interface provided by an embodiment of the present application;

11 is a schematic structural diagram of a power supply assembly provided by an embodiment of the present application;

12 is a schematic structural diagram of a power supply assembly provided by an embodiment of the present application;

FIG. 13 is a schematic structural diagram of a power supply assembly provided by an embodiment of the present application;

FIG. 14 is a schematic structural diagram of a movable platform assembly provided by an embodiment of the present application.

Description of reference numbers:

1000, movable platform assembly; 1001, movable platform; 1002, battery;

100. Charger;

10, housing assembly; 11, first electrical connection interface; 12, battery interface; 121, electrical pin; 122, plastic body; 1221, pin slot; 13, shell; 131, shell body; 1311, first opening ; 1312, shell bracket; 13121, bottom plate; 13122, third side plate; 13123, side beam; 1313, shell cover; 1314, first side plate; 1315, second side plate; 132, movable cover; 133, liquid guide hole; 134, the second opening;

14, bearing bracket; 141, receiving groove; 142, frame; 143, carrier body; 144, positioning part; 145, second opening; 146, first opening;

15. Cable; 16. Second circuit board; 17. Heat sink;

20, power transformer module; 21, second electrical connection interface; 22, power supply interface; 23, matching part; 24, air duct; 25, first circuit board; 251, first daughter board; 252, second daughter board ; 26, sealant layer; 27, body;

2000, power supply components; 2001, power supply equipment.

Detailed ways

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

In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc., or The positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation on this application. In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, features defined as "first", "second" may expressly or implicitly include one or more of said features. In the description of the present application, "plurality" means two or more, unless otherwise expressly and specifically defined.

It should also be understood that the terms used in the specification of the present application are for the purpose of describing particular embodiments only and are not intended to limit the present application. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural unless the context clearly dictates otherwise.

It should also be further understood that, as used in this specification and the appended claims, the term "and/or" refers to and including any and all possible combinations of one or more of the associated listed items .

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

Referring to FIGS. 1 to 6 , an embodiment of the present application provides a charger 100 , which includes a housing assembly 10 and a power transformer module 20 . The housing assembly 10 includes a first electrical connection interface 11 and a battery interface 12 for connection with the battery 1002 of the movable platform 1001 (shown in FIGS. 13 and 14 ). The first electrical connection interface 11 is electrically connected to the battery interface 12 . The power transformer module 20 is arranged in the housing assembly 10 . The power transformer module 20 includes a second electrical connection interface 21 and a power interface 22 for electrical connection with the power supply device 2001 . The second electrical connection interface 21 is electrically connected to the power supply interface 22 .

The first electrical connection interface 11 and the second electrical connection interface 21 are detachably connected, so that the power transformer module 20 can be mechanically detachably connected to the housing assembly 10 , and the power transformer module 20 can be connected to the housing assembly 10 . Removably electrically connected.

In the charger 100 and the power transformer module 20 of the above embodiment, the power transformer module 20 can be quickly disassembled and replaced. Therefore, according to the capacity of the battery 1002 to be charged, a power transformer module 20 suitable for the battery 1002 to be charged can be selected and assembled on the housing assembly 10 to assist the charging of the battery 1002 to be charged. In this way, the same housing assembly 10 can be compatible with different power transformer modules 20 , so that the same charger 100 can assist batteries 1002 of different capacities to charge, the power is diversified, the structure is simple, and the cost of the housing assembly 10 can be reduced. cost.

Exemplarily, when the power transformer module 20 is located on the housing assembly 10 and assembled to a preset position, the first electrical connection interface 11 and the second electrical connection interface 21 are mechanically connected and matched, and the first electrical connection interface 11 and the first electrical connection interface The two electrical connection interfaces 21 are electrically connected. When the first electrical connection interface 11 and the second electrical connection interface 21 are disengaged from mechanical cooperation, the first electrical connection interface 11 and the second electrical connection interface 21 are not electrically connected.

Exemplarily, when the battery 1002 is assisted by the charger 100, the second electrical connection interface 21 of the power transformer module 20 needs to be mechanically and electrically connected to the first electrical connection interface 11 of the housing assembly 10, and the power supply The interface 22 is electrically connected to the power supply device 2001 , and the battery interface 12 is electrically connected to the battery 1002 . At this time, the power supply device 2001 can supply power to the battery 1002 through the power supply interface 22 , the second electrical connection interface 21 , the first electrical connection interface 11 and the battery interface 12 in sequence.

It can be understood that the movable platform 1001 may include at least one of an unmanned aerial vehicle, an unmanned ship, an unmanned vehicle, a robot, a PTZ vehicle, and the like. For example, the movable platform 1001 is an agricultural plant protection machine. The battery 1002 can power the motors, flight controllers, etc. on the agricultural plant protection aircraft.

The battery 1002 may be a battery or any other suitable type of battery.

The power supply device 2001 may include a generator or an external power outlet, or the like.

It can be understood that the first electrical connection interface 11 can be detachably connected to the second electrical connection interface 21 through any suitable detachable connection manner. For example, the first electrical connection interface 11 is connected to the second electrical connection interface 21 by card insertion. Specifically, the second electrical connection interface 21 of the power transformer module 20 is inserted into the first electrical connection interface 11 of the housing assembly 10, on the one hand, the power transformer module 20 can be mechanically fixed on the housing assembly 10, and on the other hand On the one hand, the electrical connection between the power transformer module 20 and the housing assembly 10 can be realized.

Referring to FIGS. 1 , 4 and 5 , in some embodiments, the housing assembly 10 includes a housing 13 and a carrier bracket 14 . The battery interface 12 is connected to the housing 13 through a cable 15 . The first electrical connection interface 11 is provided in the casing 13 . The bearing bracket 14 is arranged in the casing 13 . The carrier bracket 14 is formed with a receiving groove 141 for receiving the power transformer module 20 .

Specifically, one end of the cable 15 is electrically connected to the battery interface 12 . One end of the cable 15 away from the battery interface 12 is electrically connected to the second circuit board 16 (refer to FIG. 4 ) of the housing assembly 10 .

Referring to FIG. 1 , by way of example, the battery interface 12 is detachably connected to the casing 13 through a cable 15 , that is, the other end of the cable 15 away from the battery interface 12 can be mechanically connected to the casing 13 in a detachable manner, or can also be mechanically connected. Removably electrically connected. The cable 15 can surround the casing 13 so that the battery interface 12 is at least partially contained in the accommodation space formed by the casing 13 , or the battery interface 12 can be separated from the accommodation space formed by the casing 13 and connected to the battery 1002 of the movable platform 1001 . Specifically, when the charger 100 needs to be used, the battery interface 12 is removed from the casing 13 , and then the battery interface 12 is connected to the battery 1002 . When the charger 100 needs to be stored, the cable 15 is wound around the casing 13, the battery interface 12 is installed on the casing 13, and the battery interface 12 is positioned on the casing 13 to prevent the cable 15 from falling off the casing 13, which is convenient for charging The storage and transportation of the device 100 can also avoid the loss of the cable 15 or the battery interface 12 .

Exemplarily, the first electrical connection interface 11 may be fixedly connected on the carrier bracket 14 and/or in the housing 13 . For example, the first electrical connection interface 11 is fixed on the housing 13 by screws or a snap-fit structure.

Referring to FIG. 7 , in some embodiments, the carrier bracket 14 includes a frame 142 and a carrier 143 . The frame 142 is connected to the housing 13 . The at least two carriers 143 are spaced apart to divide the frame 142 into at least two receiving slots 141 . Each accommodating slot 141 can accommodate at least one power transformer module 20 .

Exemplarily, each accommodating slot 141 can accommodate one power transformer module 20 . The number of the receiving grooves 141 may be two, three or more.

Exemplarily, the frame 142 and the carrier 143 are spliced and connected by screws or the like.

Understandably, the number of the first electrical connection interfaces 11 is adapted to the number of the power transformer modules 20 . For example, the number of the first electrical connection interfaces 11 is the same as the number of the power transformer modules 20 .

In some embodiments, the charger 100 is used to assist the charging of batteries 1002 of different capacities when different numbers of power transformer modules 20 are carried on the support bracket 14 . Exemplarily, when m power transformation modules 20 are carried on the carrying bracket 14 , the charger 100 can assist the battery 1002 of the first capacity to be charged. When n power transformer modules 20 are carried on the carrying bracket 14 , the charger 100 can assist the battery 1002 of the second capacity to charge. Among them, m is greater than n, and both m and n are positive integers. The first capacity is greater than the second capacity.

When a plurality of power transformer modules 20 are carried on the support bracket 14 , the power of each power transformer module 20 may be the same or different, which is not limited herein.

Please refer to FIG. 4 , FIG. 5 and FIG. 7 , for example, the number of the receiving grooves 141 is two. When the charger 100 needs to assist the battery 1002 of the small unmanned aerial vehicle to be charged, a power transformer module 20 is accommodated in one of the receiving slots 141, and the second electrical connection interface 21 of the power transformer module 20 is connected to the shell The first electrical connection interface 11 of the body assembly 10 is mechanically and electrically connected, the power interface 22 is electrically connected to the power supply device 2001, and the battery interface 12 is electrically connected to the battery 1002, thereby charging the battery 1002 of the small UAV.

When the charger 100 needs to assist the battery 1002 of the large unmanned aerial vehicle to be charged, the two power transformer modules 20 are respectively accommodated in the two receiving slots 141, and the second electrical connection interface of each power transformer module 20 is connected 21 is mechanically and electrically connected to the corresponding first electrical connection interface 11 of the housing assembly 10, the power interface 22 is electrically connected to the power supply device 2001, and the battery interface 12 is electrically connected to the battery 1002, so that the battery 1002 of the large unmanned aerial vehicle is electrically connected. Charge.

In the charger 100 of the above embodiment, according to the capacity of the battery 1002 to be charged, an appropriate number and/or appropriate power of power transformer modules 20 can be selected and assembled on the housing assembly 10 to assist the battery 1002 to be charged for charging. In this way, the same charger 100 can assist the charging of batteries 1002 of different capacities, the power is diversified, the structure is simple, and the cost of the housing assembly 10 can be reduced.

In some embodiments, the frame 142 is fixedly or detachably connected to the housing 13 . For example, the frame 142 is mounted on the casing 13 . For another example, the frame 142 is detachably connected to the housing 13 through quick-release parts, snap-fit structures, and the like.

Referring to FIG. 7 , in some embodiments, a positioning portion 144 is provided on the groove wall of the receiving groove 141 . The power transformer module 20 is provided with a matching portion 23 which is matched with the positioning portion 144 . When the second electrical connection interface 21 of the power transformer module 20 and the first electrical connection interface 11 of the housing assembly 10 are snapped into place, the positioning portion 144 cooperates with the matching portion 23 to improve the connection between the power transformer module 20 and the bearing bracket 14 . The reliability of the mechanical connection prevents interruption of charging the battery 1002 due to looseness between the power transformer module 20 and the bearing bracket 14 .

In some embodiments, one of the positioning portion 144 and the matching portion 23 is a positioning groove. The other of the positioning portion 144 and the fitting portion 23 is a positioning protrusion. The positioning groove is snap-fitted with the positioning protrusion. For example, the positioning portion 144 is a positioning groove, and the matching portion 23 is a positioning protrusion. Please refer to FIG. 7 , for another example, the positioning portion 144 is a positioning protrusion, and the matching portion 23 is a positioning groove.

Understandably, the positioning portion 144 may be disposed on the bottom wall and/or the side wall of the receiving groove 141 . The number of the positioning parts 144 may be one or more, which is not limited here.

Referring to FIGS. 1 , 2 , 4 and 5 , in some embodiments, the housing 13 includes a housing body 131 and a movable cover 132 . The housing body 131 is formed with a first opening 1311 that communicates with the receiving groove 141 . The movable cover 132 is movably connected to the housing body 131 , so that the movable cover 132 can open the first opening 1311 or cover the first opening 1311 , so as to allow the power transformer module 20 to enter the receiving slot 141 or from the housing assembly through the first opening 1311 Detach on 10.

Referring to FIG. 4 , in some embodiments, the housing body 131 includes a housing bracket 1312 , a housing cover 1313 , a first side panel 1314 and a second side panel 1315 . The casing cover 1313 , the first side plate 1314 and the second side plate 1315 are all connected with the casing bracket 1312 to form a receiving space for receiving the bearing bracket 14 and the like. The first side plate 1314 is disposed opposite to the second side plate 1315 .

Exemplarily, the housing bracket 1312 , the housing cover 1313 , the first side plate 1314 and the second side plate 1315 are fixedly connected by screws or the like to form the housing body 131 .

Illustratively, the housing bracket 1312 includes a bottom plate 13121 , a third side plate 13122 and side beams 13123 . The third side plate 13122 and the side beam 13123 are oppositely disposed and connected to the bottom plate 13121 . The movable cover 132 is movably connected with the side beams 13123 .

In some embodiments, the bottom plate 13121 cooperates with the side beams 13123 to form the first opening 1311 . In other embodiments, the first opening 1311 may also be formed only by the side beams 13123 .

Specifically, the shell cover 1313 is disposed opposite to the bottom plate 13121 , and the shell cover 1313 is disposed on one end of the third side plate 13122 and the side beam 13123 away from the bottom plate 13121 . The first side plate 1314 and the second side plate 1315 are respectively disposed on opposite sides of the third side plate 13122 and the side beam 13123 . The housing cover 1313 , the first side plate 1314 , the second side plate 1315 , the bottom plate 13121 , the third side plate 13122 and the side beams 13123 cooperate to form a receiving space for receiving the bearing bracket 14 and the like.

Illustratively, the carrier bracket 14 is accommodated in the housing body 131 .

Exemplarily, the movable cover 132 can protect the components in the casing 13, and prevent liquid or solids from entering the casing 13 as much as possible to affect the normal operation of the components in the casing 13.

Illustratively, the removable cover 132 includes a mesh structure. The movable cover 132 is provided with a vent hole (not shown), and the vent hole communicates with the receiving groove 141 to ensure that the heat generated by the power transformer module 20 is dissipated in time.

Exemplarily, the movable cover 132 is detachably connected to the housing body 131 , such as through screws or snaps. When the first opening 1311 needs to be opened, the movable cover 132 is removed from the housing body 131 . When it is necessary to cover the first opening 1311 , the movable cover 132 is installed on the housing body 131 .

Exemplarily, the movable cover 132 is rotatably connected with the housing body 131 to open or cover the first opening 1311 .

In some embodiments, the carrier bracket 14 is formed with a second opening 145 that communicates with the receiving groove 141 and is corresponding to the first opening 1311 . When the movable cover 132 is opened, the power transformer module 20 can enter or leave the receiving slot 141 through the first opening 1311 and the second opening 145 .

Exemplarily, the second opening 145 is disposed opposite to the first opening 1311 .

Illustratively, the second opening 145 is formed on the third side plate 13122 .

Referring to FIG. 4 , FIG. 5 and FIG. 8 , in some embodiments, the power transformer module 20 is formed with an air duct 24 . The power transformer module 20 includes a first circuit board 25 and a sealant layer 26 . The first circuit board 25 is located in the air duct 24 . Both the second electrical connection interface 21 and the power supply interface 22 are electrically connected to the first circuit board 25 . The sealant layer 26 is disposed on the surface of the first circuit board 25 for sealing the first circuit board 25 so as to prevent the first circuit board 25 from being damaged by moisture.

Exemplarily, the first circuit board 25 includes a first sub-board 251 and a second sub-board 252 . The first sub-board 251 and the second sub-board 252 are arranged at intervals to form a space, and the space can communicate with the outside, thereby forming the air duct 24 .

Referring to FIGS. 1 and 5 , in some embodiments, a liquid guide hole 133 is formed at the bottom of the casing 13 for guiding the liquid in the casing 13 to prevent the liquid from staying in the casing 13 and interfering with the components in the casing 13 .

Referring to FIG. 4 , in some embodiments, the carrier bracket 14 is formed with a first opening 146 that communicates with the receiving groove 141 . A second opening 134 that communicates with the first opening 146 is formed on the housing 13 . The power supply interface 22 or the power supply interface of the power supply device 2001 can pass through the second opening 134 and the first opening 146 to allow the power supply interface 22 or the power supply interface of the power supply device 2001 to be electrically connected.

Illustratively, the first opening 146 is disposed opposite to the second opening 134 .

Exemplarily, the first opening 146 is disposed opposite to the second opening 145 .

Referring to FIGS. 4 , 5 and 7 , in some embodiments, the housing assembly 10 further includes a second circuit board 16 and a heat sink 17 . The second circuit board 16 is disposed in the casing 13 . The first electrical connection interface 11 and the battery interface 12 are both electrically connected to the second circuit board 16 . The second circuit board 16 and the bearing bracket 14 are both thermally connected to the heat sink 17 , and the heat sink 17 is disposed between the second circuit board 16 and the bearing bracket 14 .

Specifically, the heat on the second circuit board 16 can be conducted to the heat sink 17 . The heat on the heat dissipating member 17 can be conducted to the supporting bracket 14 , thereby accelerating the heat dissipation on the second circuit board 16 .

It can be understood that the thermal conductivity of the heat sink 17 is better than that of the carrier bracket 14 , so that the heat on the second circuit board 16 can be exchanged with the air through the heat sink 17 , and the heat on the second circuit board 16 is also Heat exchange with the carrier bracket 14 can be performed through the heat dissipation member 17 , thereby accelerating the heat dissipation on the second circuit board 16 .

Exemplarily, the heat dissipation member 17 is an aluminum heat dissipation member or an aluminum alloy heat dissipation member. The carrier bracket 14 comprises a stainless steel carrier bracket.

Exemplarily, both the second circuit board 16 and the carrier bracket 14 are connected to the heat sink 17 in a heat-conducting fit. For example, both the second circuit board 16 and the carrier bracket 14 are connected to the heat sink 17 by surface bonding.

Exemplarily, the heat dissipation member 17 is detachably connected or fixedly connected to the bearing bracket 14 through a quick release member, a snap-fit structure or an adhesive layer.

Referring to FIGS. 1 , 9 and 10 , in some embodiments, the battery interface 12 includes electrical pins 121 and a plastic body 122 . The number of the electrical pins 121 includes a plurality. The plastic body 122 forms a pin slot 1221 . The plurality of electrical pins 121 are all disposed in the pin slots 1221 . Compared with the battery interface 12 formed with a plurality of accommodating slots for accommodating a plurality of electrical pins 121 , the charger 100 of this embodiment only needs to connect the electrical pins 121 in one pin slot 1221 to the battery 1002 in place. The electrical connection between the battery interface 12 and the battery 1002 can be realized without connecting the electrical pins 121 in the plurality of accommodating grooves to the battery 1002 in place respectively. Therefore, in the charger 100 of the present embodiment, the structure of the battery interface 12 is simple, has high reliability, and can reduce product cost and assembly cost.

Exemplarily, the electrical pins 121 and the plastic body 122 are made by injection molding.

In some embodiments, the plastic body 122 is fixedly connected with the outer covering layer of the cable 15 or is an integral structure. The electrical pins 121 are electrically connected to the inner core wire of the cable 15 . The outer sheath of the cable 15 is wrapped around the inner core of the cable 15 .

Referring to FIGS. 1 to 10 , the embodiment of the present application further provides a power transformer module 20 , and the power transformer module 20 is used for connecting with a housing assembly 10 to form a charger 100 . The power transformer module 20 includes: a main body 27 ; a second electrical connection interface 21 provided on the main body 27 and a power supply interface 22 for electrical connection with the power supply device 2001 ; wherein the second electrical connection interface 21 is used for connecting with the housing assembly 10 The first electrical connection interface 11 is detachably connected, so that the power transformer module 20 can be detachably mechanically connected to the housing assembly 10 , and the power transformer module 20 can be detachably electrically connected to the housing assembly 10 .

In some embodiments, the power transformer module 20 is formed with an air duct 24 ; the power transformer module 20 includes a first circuit board 25 , the first circuit board 25 is located in the air duct 24 , and the second electrical connection interface 21 and the power interface 22 are Both are electrically connected to the first circuit board 25 ; the sealant layer 26 is arranged on the surface of the first circuit board 25 for sealing the first circuit board 25 .

Exemplarily, the power transformer module 20 is the power transformer module 20 of any one of the above embodiments.

In the power transformer module 20 of the above embodiment, the power transformer module 20 can be quickly disassembled and replaced. Therefore, according to the capacity of the battery 1002 to be charged, a power transformer module 20 suitable for the battery 1002 to be charged can be selected and assembled on the housing assembly 10 to assist the charging of the battery 1002 to be charged. In this way, the same housing assembly 10 can be compatible with different power transformer modules 20, so that the same charger 100 can assist batteries 1002 of different capacities to charge, the power is diversified, the structure is simple, and the cost of the housing assembly 10 can be reduced. cost.

Referring to FIGS. 1 to 11 , the present application further provides a power supply assembly 2000 , including a power supply device 2001 and the charger 100 of any one of the above embodiments. The charger 100 is used for electrical connection with the power supply device 2001 .

Please refer to FIG. 1 to FIG. 10 and FIG. 12 , the present application further provides a power supply assembly 2000 , including a power supply device 2001 and the power transformer module 20 of any one of the above embodiments. The power transformer module 20 is used for electrical connection with the power supply device 2001 .

Illustratively, the power supply device 2001 may include a generator or the like.

The power supply assembly 2000 and the power transformer module 20 of the above embodiment can be quickly disassembled and replaced. Therefore, according to the capacity of the battery 1002 to be charged, a power transformer module 20 suitable for the battery 1002 to be charged can be selected and assembled on the housing assembly 10 to assist the charging of the battery 1002 to be charged. In this way, the same housing assembly 10 can be compatible with different power transformer modules 20, so that the same charger 100 can assist batteries 1002 of different capacities to charge, the power is diversified, the structure is simple, and the cost of the housing assembly 10 can be reduced. cost.

Referring to FIGS. 1 to 10 and 13, the present application further provides a movable platform assembly 1000, including a movable platform 1001, a battery 1002, and the charger 100 of any one of the above embodiments. The battery 1002 is mounted on the movable platform 1001 . The charger 100 is used for electrical connection with the battery 1002 .

Please refer to FIG. 1 to FIG. 10 and FIG. 14 , the present application further provides a movable platform assembly 1000 , including a movable platform 1001 , a battery 1002 and the power transformer module 20 of any one of the above embodiments. The battery 1002 is mounted on the movable platform 1001 . The power transformer module 20 is used for electrical connection with the battery 1002 .

Illustratively, the movable platform 1001 may include at least one of an unmanned aerial vehicle, an unmanned boat, an unmanned vehicle, a robot, a PTZ vehicle, and the like. For example, the movable platform 1001 is an agricultural plant protection machine. The battery 1002 can power the motors, flight controllers, etc. on the agricultural plant protection aircraft.

It will be appreciated that the battery 1002 may be part of the movable platform 1001 . The battery 1002 may also be two separate components from the movable platform 1001 .

In the movable platform assembly 1000 of the above embodiment, the power transformer module 20 can be quickly disassembled and replaced. Therefore, according to the capacity of the battery 1002 to be charged, a power transformer module 20 suitable for the battery 1002 to be charged can be selected and assembled on the housing assembly 10 to assist the charging of the battery 1002 to be charged. In this way, the same housing assembly 10 can be compatible with different power transformer modules 20, so that the same charger 100 can assist batteries 1002 of different capacities to charge, the power is diversified, the structure is simple, and the cost of the housing assembly 10 can be reduced. cost.

In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection connected, or integrally connected. It can be a mechanical connection or an electrical connection. It can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication between two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

In this application, unless otherwise expressly specified and defined, a first feature "on" or "under" a second feature may include direct contact between the first and second features, or may include the first and second features Not directly but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

The above disclosure provides many different implementations or examples for implementing different structures of the present application. To simplify the disclosure of the present application, the components and arrangements of specific examples are described above. Of course, they are only examples and are not intended to limit the application. Furthermore, this application may repeat reference numerals and/or reference letters in different instances for the purpose of simplicity and clarity, and does not in itself indicate a relationship between the various embodiments and/or arrangements discussed. In addition, this application provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

In the description of this specification, reference to the terms "one embodiment," "some embodiments," "exemplary embodiment," "example," "specific example," or "some examples," or the like, is meant to incorporate embodiments. The specific method steps, features, structures, materials or characteristics described by way of example or are included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular method steps, features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above are only specific embodiments of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of various equivalents within the technical scope disclosed in the present application. Modifications or substitutions shall be covered by the protection scope of this application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

A charger, characterized in that it includes:

a housing assembly including a first electrical connection interface and a battery interface for connecting with a battery of the movable platform, the first electrical connection interface being electrically connected to the battery interface;

a power transformer module, set in the housing assembly, the power transformer module includes a second electrical connection interface and a power source interface for electrical connection with a power supply device, the second electrical connection interface is connected to the power source interface electrical connection;

Wherein, the first electrical connection interface and the second electrical connection interface are detachably connected, so that the power transformer module can be mechanically connected to the housing assembly in a detachable manner, and the power transformer module can be detachably connected. Removably electrically connected to the housing assembly.
The charger according to claim 1, wherein the first electrical connection interface is card-connected with the second electrical connection interface.
The charger of claim 1, wherein the housing assembly comprises:

a casing, the battery interface is connected to the casing through a cable, and the first electrical connection interface is arranged in the casing;

The bearing bracket is arranged in the casing, and is formed with a receiving groove for receiving the power transformer module.
The charger according to claim 3, wherein the carrying bracket comprises:

a frame connected to the housing;

At least two carriers are arranged at intervals to separate the frame into at least two receiving slots, each of which can accommodate at least one power transformer module.
The charger according to claim 4, wherein when different numbers of the power transformer modules are carried on the carrier bracket, the charger is used to assist the batteries of different capacities to charge.
The charger according to claim 4, wherein the frame is fixedly or detachably connected to the housing; and/or, a positioning portion is provided on the groove wall of the receiving groove, and the power transformer module is provided with a positioning portion. There is a matching portion matched with the positioning portion.
The charger according to claim 6, wherein one of the positioning portion and the matching portion is a positioning groove, and the other of the positioning portion and the matching portion is a positioning protrusion .
The charger of claim 3, wherein the housing comprises:

a housing body, formed with a first opening communicating with the receiving groove;

The movable cover is movably connected with the housing body, so that the movable cover can open the first opening or cover the first opening.
The charger according to claim 8, wherein a second opening communicated with the receiving groove and corresponding to the first opening is formed on the bearing bracket;

When the movable cover is opened, the power transformer module can enter or leave the receiving slot through the first opening and the second opening.
The charger according to claim 3, wherein the power transformer module is formed with an air duct; the power transformer module comprises:

a first circuit board, the first circuit board is located in the air duct, the second electrical connection interface and the power interface are both electrically connected to the first circuit board;

The sealant layer is arranged on the surface of the first circuit board and is used for sealing the first circuit board.
The charger according to claim 10, wherein a liquid conducting hole is formed at the bottom of the casing.
The charger of claim 3, wherein the housing assembly further comprises:

a second circuit board, the second circuit board is arranged in the casing, the first electrical connection interface and the battery interface are both electrically connected to the second circuit board;

A heat sink, the second circuit board and the bearing bracket are both thermally connected to the heat sink, and the heat sink is arranged between the second circuit board and the bearing bracket.
The charger according to claim 3, wherein the battery interface comprises:

multiple electrical pins;

The plastic body forms a pin slot, and a plurality of the electrical pins are arranged in the pin slot.
A power transformer module, characterized in that the power transformer module is used to connect with a housing assembly to form a charger, and the power transformer module includes:

ontology;

a second electrical connection interface provided on the body and a power supply interface for electrical connection with a power supply device;

Wherein, the second electrical connection interface is used for detachable connection with the first electrical connection interface of the housing assembly, so that the power transformer module can be mechanically detachably connected to the housing assembly, and all the The power transformer module can be electrically connected to the housing assembly in a detachable manner.
The power transformer module according to claim 14, wherein the power transformer module is formed with an air duct; the power transformer module comprises:

a first circuit board, the first circuit board is located in the air duct, the second electrical connection interface and the power interface are both electrically connected to the first circuit board;

The sealant layer is arranged on the surface of the first circuit board and is used for sealing the first circuit board.
A power supply assembly, characterized in that it includes:

power supply equipment; and

The charger according to any one of claims 1 to 13 or the power transformer module according to any one of claims 14 to 15 is used for being electrically connected to the power supply device.
A movable platform assembly, characterized in that it includes:

removable platform;

a battery mounted on the movable platform; and

The charger according to any one of claims 1 to 13 or the power transformer module according to any one of claims 14 to 15 is used for being electrically connected to the battery.