WO2018049614A1

WO2018049614A1 - Battery, assembly method thereof, and unmanned aerial vehicle employing same

Info

Publication number: WO2018049614A1
Application number: PCT/CN2016/099081
Authority: WO
Inventors: 许柏皋; 王雷; 王文韬
Original assignee: 深圳市大疆创新科技有限公司
Priority date: 2016-09-14
Filing date: 2016-09-14
Publication date: 2018-03-22
Also published as: CN107223286A

Abstract

A battery (100), assembly method thereof, and unmanned aerial vehicle employing the battery. The battery comprising a case (10) and at least one pouch cell (30) disposed within the case. The pouch cell comprises a cell body, terminal tabs (34) connected to the cell body, and a cover member (36) covering the cell body. A packaging periphery of the cover member near the terminal tabs (34) are bent with respect to the cell body. The terminal tabs protrude from and extend beyond the cover member. The battery further comprises terminal tab plates (50). The terminal tabs protrude from and extend beyond the packaging periphery and are connected to the terminal tab plates. The battery of the present invention reduces a packaging volume, and facilitates a capacity increase of the battery.

Description

Battery and assembling method thereof, and unmanned aerial vehicle using the same

Technical field

The present invention relates to a battery and a method of assembling the same, and an unmanned aerial vehicle using the same.

Background technique

With the shortage of traditional fossil energy, new energy vehicles or other mobile devices represented by electric energy are increasingly favored due to their energy-saving and environmentally friendly nature. The battery is one of the core components of the above-mentioned new energy mobile device, which provides power to the mobile device. Battery capacity has also been the focus of attention. How to make the battery cells have more capacity in a limited/standardized battery volume is one of the key points for technicians to develop. However, the flexible battery of the existing battery has a coating layer in addition to the core body, and the packaging structure of the coating layer largely limits the volume of the soft-packed battery core, thereby affecting the softness. The capacity of the battery pack.

Summary of the invention

In view of the above circumstances, it is necessary to provide a battery having a relatively large capacity, and it is also necessary to provide a method of assembling the battery and an unmanned aerial vehicle using the same.

A battery includes a housing and one or more soft pack cells disposed within the housing. The soft pack cell includes an electric core body, a lug connected to the electric core body, and a covering member covering the electric core body. The cover member is bent relative to the battery core near the edge of the package of the tab, and the tab protrudes beyond the cover member. The battery also includes a tab plate that protrudes from the package edge of the cover member and is coupled to the tab plate.

A battery assembly method comprising the steps of: providing one or more soft pack cells, wherein the soft pack core comprises a core body, a tab attached to the core body, and covering the battery core a cover member of the body, the tab is protruded beyond the cover member; the cover member is bent close to a package edge of the tab plate; and the end of the tab away from the battery core is connected To the pole plate.

An unmanned aerial vehicle includes a body and a battery disposed on the body, the battery including a housing and one or more soft pack batteries disposed in the housing, the soft pack battery including a core body, a tab attached to the core body, and a covering member covering the battery core, the covering member being bent relative to the core body near a package edge of the tab The tab protrudes beyond the cover member. The battery also includes a tab plate that protrudes from the package edge of the cover member and is coupled to the tab plate.

In the above battery, the package edge of the cover member of the soft-packed battery core is bent relative to the battery core body, which reduces the package volume of the soft-package battery core, and is more conventional than the conventional core-covered member. The space occupied by the package of the soft-package cell is saved, so that the battery body can be maximized in a limited package space, thereby increasing the capacity of the battery.

DRAWINGS

FIG. 1 is a perspective exploded view of a battery according to an embodiment of the present invention.

2 is a perspective view of the battery pack and the ear plate of the battery shown in FIG. 1.

3 is a front elevational view of the soft pack core and the pole plate shown in FIG. 2.

4 is an enlarged schematic view of a region IV in FIG.

FIG. 5 is a schematic flow chart of a battery assembly method according to an embodiment of the present invention.

Main component symbol description

Battery 100

Housing 10

Perimeter wall 12

Opening 121

Top wall 14

Bottom wall 16

Soft pack battery 30

Tab 34

First connection 341

Second connecting portion 343

Third connection portion 345

Covering parts 36

Covering part 361

Top edge 363

First package edge portion 3631

Second package edge portion 3633

Polar plate 50

The invention will be further illustrated by the following detailed description in conjunction with the accompanying drawings.

detailed description

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

It should be noted that when a component is referred to as being "fixed" to another component, it can be directly on the other component or the component can be present. When a component is considered to "connect" another component, it can be directly connected to another component or possibly a central component. When a component is considered to be "set to" another component, it can be placed directly on another component or possibly with a centered component. The terms "vertical," "horizontal," "left," "right," and the like, as used herein, are for illustrative purposes only.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. The terminology used in the description of the present invention is for the purpose of describing particular embodiments and is not intended to limit the invention. The term "or/and" as used herein includes any and all combinations of one or more of the associated listed items.

Embodiments of the present invention provide a battery including a housing and one or more soft pack cells disposed within the housing. The soft pack cell includes an electric core body, a lug connected to the electric core body, and a covering member covering the electric core body. The cover member is bent relative to the battery core near the edge of the package of the tab, and the tab protrudes beyond the cover member. The battery also includes a tab plate that protrudes from the package edge of the cover member and is coupled to the tab plate.

An embodiment of the present invention also provides an unmanned aerial vehicle using the above battery, the unmanned aerial vehicle comprising a body and the battery, and the battery is disposed on the body. The battery includes a housing and one or more soft pack cells disposed in the housing, the soft pack core including a battery core, a tab attached to the core body, and a cladding a covering member of the core body, the covering member being bent relative to the core body near a package edge of the tab, the tab protruding from the outside of the covering member. The battery also includes a tab plate that protrudes from the package edge of the cover member and is coupled to the tab plate.

An embodiment of the present invention further provides a method for assembling the above battery, comprising the steps of: providing one or more soft pack cells, wherein the soft pack core comprises a battery core and a pole connected to the battery core An ear and a covering member covering the battery body, the tab protruding from the outside of the covering member; bending the covering member close to a package edge of the tab plate; moving the tab away from One end of the battery body is connected to the tab plate.

Some embodiments of the present invention are described in detail below with reference to the accompanying drawings. The features of the embodiments and examples described below can be combined with each other without conflict.

Referring to FIG. 1 , a battery 100 according to an embodiment of the present invention includes a housing 10 , a soft battery core 30 , and a pole plate 50 . The plurality of flexible battery cells 30 are connected to the pole plate 50 through a tab, and the soft battery core 30 and the polar ear plate 50 are housed in the same. Inside the housing 10.

The housing 10 includes a peripheral wall 12, a top wall 14, and a bottom wall 16, and the top wall 14 and the bottom wall 16 are respectively disposed at both ends of the peripheral wall 12 to close a space inside the peripheral wall 12.

In the present embodiment, the peripheral wall 12 is a cylindrical casing having an opening 121 at both ends for accommodating the soft pack cell 30 and the tab plate 50. The top wall 14 is disposed at one end of the peripheral wall 12 and covers the corresponding opening 121. The top wall 14 is sealingly connected to the peripheral wall 12 and forms a receiving space with the peripheral wall 12 for receiving the soft pack core 30 and the tab plate 50. In the present embodiment, the top wall 14 and the peripheral wall 12 are integrally formed. It will be appreciated that in other embodiments, the top wall 14 can be assembled with the peripheral wall 12.

It will also be appreciated that in some embodiments, the tab plate 50 can be disposed directly on the peripheral wall 12 to serve as the top wall of the housing 10. In other words, in some embodiments, the tab plate 50 is directly formed on the housing 10, and the tab plate 50 constitutes a partial structure of the housing 10, so that mounting on the housing 10 can be avoided. The additional polar plate saves the internal space of the casing 10, and provides a large space for the increase of the volume of the soft-packed battery 30, which is advantageous for improving the electric power of the soft-packed battery 30. capacity.

The bottom wall 16 is disposed at an end of the peripheral wall 12 away from the top wall 14 and covers the corresponding opening 121 and closes the receiving space. The bottom wall 16 is sealingly connected to the peripheral wall 12. In the present embodiment, the bottom wall 16 is assembled to the peripheral wall 12. It can be understood that in other embodiments, the bottom wall 16 and the peripheral wall 12 may be an integrally formed structure.

Referring to FIG. 2 and FIG. 3 simultaneously, in the embodiment, a plurality of the soft pack cells 30 are housed in the accommodating space, and a plurality of the soft pack cells 30 are spaced apart from each other. It can be understood that in other embodiments, the soft pack cells 30 may be one or more. Each of the flexible battery cells 30 includes a battery body (not shown) and a tab 34 connected to the battery core, each of which can pass through The tabs 34 are connected to the tab plate 50.

Further, the soft pack core 30 further includes a covering member 36, and the covering member 36 is wrapped around the outside of the battery core, and the tabs 34 are protruded from the package of the covering member 36. edge.

Specifically, in the embodiment shown in FIG. 3, the covering member 36 includes a covering portion 361 and a top edge 363. The covering portion 361 covers the core body, and the top edge 363 is disposed at an edge of the covering portion 361, and the covering member 36 completely covers the battery core. In other words, after the covering member 36 covers the battery core, the package forms a package edge, and the package edge includes the top edge 363.

Referring to FIG. 4 at the same time, the top edge 363 is disposed adjacent to the pole plate 50, and the tab 34 is connected to the pole plate 50 by the top edge 363. The top edge 363 includes a first package edge portion 3631 and a second package edge portion 3633. The first package edge portion 3631 is connected to the covering portion 361, and the second package edge portion 3633 is disposed on the first portion. A package edge portion 3631 is away from a side of the cladding portion 361.

Specifically, in the embodiment, the first package edge portion 3631 is substantially parallel to the top surface of the battery body and extends along the thickness direction of the battery body. The thickness direction is understood to be the dimension of the core body perpendicular to the package edge portion of the cover member 36. The second package edge portion 3633 is bent relative to the first package edge portion 3631 to reduce the space occupied by the package of the soft pack battery 30, so that the battery core body is limited to the shell In the space of the body 10, the volume can be maximized, which is advantageous for increasing the capacitance of the soft pack cell 30. In the embodiment, the second package edge portion 3633 and the first package edge portion 3631 are disposed at an angle of substantially 70 to 110 degrees. Preferably, the second package edge portion 3633 is disposed at an angle of substantially 90 degrees with the first package edge portion 3631. It can be understood that, in some embodiments, the second package edge portion 3633 can be omitted, and the first package edge portion 3631 can be directly bent against the covering portion 361, thereby reducing the soft package. The effect of the package volume of the core 30.

In some embodiments, the cover member 36 may further include a side edge (not shown) similar to the top edge 363 and also a package edge of the cover member 36. portion. The side edges may be disposed adjacent to a side of the battery core, similar to the top edge 363, to reduce the space occupied by the package of the soft pack cell 30. Further, an end of the side near the top edge 363 is bent relative to the core body, and specifically, a middle portion of the side edge is bent substantially parallel to a side surface of the battery core. One end of the side edge adjacent to the top edge is bent against a top surface or a side surface of the covering portion of the covering member.

Specifically, the side edge may include a third package edge portion and a fourth package edge portion, the third package edge portion is connected to the covering portion 361, and the fourth package edge portion is disposed on the first portion The edge of the three package is away from the side of the covering portion 361. In this embodiment, the third package edge portion is in close contact with the side or top surface of the battery body to reduce the space occupied by the package of the soft pack battery 30.

It can be understood that in some embodiments, the cover member 36 can further include a bottom edge (not shown), which is also a portion of the package edge of the cover member 36. The bottom edge may be disposed adjacent to the bottom wall 16, and both ends of the bottom edge may be coupled to the two side edges, respectively. Similar to the top edge 363, the side of the bottom edge away from the electric core body has a bent structure to reduce the space occupied by the package of the soft-package battery cell 30, so as to save space, this specification does not make One by one.

One end of the tab 34 is received in the covering member 36 and connected to the battery body, and the other end of the tab 34 is bent along the edge of the package and protrudes from the covering The top edge 363 of the member 36 is external to and connected to the tab plate 50. Specifically, in the embodiment, the tab 34 includes a first connecting portion 341, a second connecting portion 343, and a third connecting portion 345. The first connecting portion 341 is connected to the battery body. The two connecting portions 343 are bent through the pole plate 50 with respect to the first connecting portion 341 , and the third connecting portion 345 is disposed on the second connecting portion 343 and is connected to the tab plate 50 . .

Specifically, one end of the first connecting portion 341 is connected to the electric core body, and the other end extends along a bending path of the top edge 363 and protrudes beyond the top edge 363. Specifically, in the embodiment shown in FIG. 4, an end of the first connecting portion 341 away from the battery core extends along a extending direction of the second package edge portion 3633 of the top edge 363, and the first connecting portion A portion of the 341 that is away from the second package edge portion 3633 is substantially parallel to the battery core. The second connecting portion 343 is disposed at an end of the first connecting portion 341 away from the electric core body, and is bent relative to the first connecting portion 341 to further reduce the packaging of the soft pack battery 30 The space occupied facilitates increasing the volume of the battery body in a limited internal space of the housing 10, thereby further increasing the capacitance of the soft battery cell 30. In the present embodiment, the second connecting portion 343 and the first connecting portion 341 are disposed at an angle of substantially 70 to 110 degrees. Preferably, the second connecting portion 343 and the first connecting portion 341 are disposed at an angle of substantially 90 degrees, so that the second connecting portion 343 can be smoothly connected to the tab plate 50. The third connecting portion 345 is substantially parallel to a portion of the first connecting portion 341 away from the battery body, and the third connecting portion 345 is for electrically connecting with the tab plate 50. Specifically, in the illustrated embodiment, the third connecting portion 345 is disposed on a side of the tab plate 50 facing away from the battery core body, and is disposed adjacent to the pole plate 50, and is opposite to the pole The ear plates 50 are welded together.

It can be understood that, in some embodiments, the third connecting portion 345 may be omitted, and the second connecting portion 343 is directly bent and connected to the pole plate 50 to reduce the The effect of the package volume of the flexible battery cell 30.

The tab plate 50 is located on a side of the soft pack cell 30 adjacent to the top wall 14. A plurality of tab holes (not shown) are formed on the tab plate 50, and the tab holes are used for the tabs 34 to pass through. The second connecting portion 343 of the tab 34 passes through the tab hole and is connected to a side of the tab plate 50 facing away from the battery body. In the present embodiment, the connection between the tabs 34 and the tab plate 50 is laser welding. Specifically, an excessive solder material such as a nickel piece is not disposed between the tab 34 and the tab plate 50, and the third connecting portion of the tab 34 is directly connected to the tab plate by laser welding. 50 on. The tab holes on the tab plate 50 provide sufficient operating space for laser welding between the tabs 34 and the tab plates 50.

Further, the battery 100 further includes a control circuit board (not shown) for controlling the soft pack battery 30, and the control circuit board is electrically connected to the tab plate 50, the soft pack The battery cell 30 is charged and discharged through the control circuit board.

Further, the battery 100 further includes a head housing (not shown) that is detachably coupled to the housing 10, and the control circuit board is mounted within the head housing. A fuel gauge is disposed on the control circuit board, and the fuel gauge is used to obtain a total power of the battery 100.

Further, the battery 100 further includes a display device (not shown) outside the housing 10, the control circuit board is provided with a control chip, the control chip and the display device, and the power The control chip is capable of acquiring current power information of the battery 100 detected by the fuel gauge, and controlling the display device to display current battery information of the battery.

In the battery 100 provided by the embodiment of the present invention, the package edge of the cover member 36 of the soft-packed battery core 30 has a bent structure, which reduces the package volume of the soft-packaged battery core 30 compared to the conventional electric battery. The core covering member saves the space occupied by the package of the soft-packed battery cell 30, and utilizes the internal space of the casing 10 reasonably, so that the battery core body is limited to the casing 10 Within the space, the volume can be maximized, thereby increasing the capacity of the battery 100.

The battery 100 of the embodiment of the present invention can be applied to a mobile platform such as an unmanned aerial vehicle, an unmanned remote control vehicle, or an unmanned remote control ship, and is used as a battery of the mobile platform.

The mobile platform is exemplified by an unmanned aerial vehicle, which may include a body and a power system disposed on the body and the battery 100 described above. The power system is used to provide travel power to the mobile platform, and the battery 100 provides energy to the power system. Further, the mobile platform may further include an inertial measurement system for detecting an operational posture of the mobile platform. It can be understood that in some embodiments, the battery 100 can also be applied in a handheld cloud platform to provide energy to the handheld cloud platform. In addition, the battery 100 can be used as a battery of a new energy vehicle, and the description is not described in detail herein.

Referring to FIG. 5, according to the battery 100 provided by the embodiment of the present invention, the present invention further provides a battery assembly method. The battery assembly method is applied to the assembly process of the battery, and the battery includes a soft battery core. And a polar ear plate, the soft pack core comprising a battery body, a covering member covering the electric core body, and a tab connected to the electric core body, the tab ear protruding from the covering The package edge of the piece is attached to the tab plate. The battery assembly method includes the steps of:

Step S101: providing a battery body.

Step S103: providing a tab, and connecting the tab to the battery body.

Step S105: providing a covering member, covering the covering member outside the electric core body, so that the tab is protruded from the package edge of the covering member.

Step S107: bending the package edge of the cover member such that the package edge is substantially parallel to the surface of the soft pack cell. Preferably, when the package edge of the covering member is bent, the edge of the package is disposed against the surface of the covering portion of the covering member.

Step S109: providing a polar ear plate, and setting a polar ear hole on the polar ear plate.

Step S111: bending the pole away from one end of the battery body. Preferably, when the tab is bent, the end of the tab is disposed substantially parallel to the package edge of the cover.

Step S113: passing one end of the tab away from the electric core body through the tab hole.

Step S115: connecting the tab to the tab plate. Preferably, one end of the tab away from the electric core body is directly welded to one side of the tab plate facing away from the electric core body by laser welding.

The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to be limiting, and the present invention will be described in detail with reference to the preferred embodiments of the present invention. Neither should the spirit and scope of the technical solutions of the present invention be deviated. Those skilled in the art can also make other variations and the like in the spirit of the present invention for use in the design of the present invention as long as it does not deviate from the technical effects of the present invention. All changes made in accordance with the spirit of the invention are intended to be included within the scope of the invention.

Claims

A battery includes a housing and one or more soft pack batteries disposed in the housing, the soft pack core including a battery core, a tab attached to the core body, and a cladding The covering member of the electric core body is characterized in that: the covering member is bent relative to the electric core body near the edge of the package of the tab, and the tab is protruded beyond the covering member The battery further includes a tab plate that protrudes from the package edge of the cover member and is coupled to the tab plate.
The battery according to claim 1, wherein the package edge of the cover member comprises a top edge, the top edge is disposed adjacent to the pole plate, and the top edge after the bend comprises adjacent the electric The first package edge portion of the core.
The battery according to claim 2, wherein said first package edge portion extends in a thickness direction of said battery body.
The battery according to claim 2, wherein said first package edge portion is substantially parallel to a top surface of said battery body.
The battery according to claim 2, wherein said first package edge portion abuts against a top surface of said covering portion of said covering member.
The battery according to claim 2, wherein the package edge of the cover member further comprises a side edge, the side edge being disposed on a side of the flexible battery core, the side edge being adjacent to the top edge One end is bent relative to the battery body.
The battery according to claim 6, wherein a central portion of said side edges is bent substantially parallel to a side of said battery body.
The battery according to claim 6, wherein one end of said side edge adjacent said top edge is bent against a top surface or a side surface of said covering portion of said covering member.
A battery according to claim 8, wherein said side edges extend in a height direction of said battery body.
The battery according to claim 8, wherein said third package edge portion abuts a side or a top surface of said battery body.
The battery according to claim 2, wherein said tab is bent relative to said core body and connected to said tab plate.
The battery according to claim 11, wherein said tab includes a first connecting portion connected to said core body, a second connecting portion connected to said first connecting portion, and a connecting portion a third connecting portion of the second connecting portion, the second connecting portion is bent relative to the first connecting portion, and the third connecting portion is bent relative to the second connecting portion.
A battery according to claim 12, wherein said first connecting portion extends in a direction in which said second package edge portion extends.
The battery according to claim 12, wherein the second connecting portion and the first connecting portion are disposed at an angle of 70 to 110 degrees.
A battery according to claim 12, wherein said tab plate is provided with a tab hole, said third connecting portion passing through said tab hole and connected to said tab plate away from said soft pack One side of the core.
The battery according to claim 15, wherein said third connecting portion is substantially parallel to said first connecting portion.
The battery according to claim 15, wherein said third connecting portion is directly connected to said tab plate by laser welding.
The battery according to claim 1, wherein said tab plate is provided with a tab hole for said tab hole, said tab passing through said tab hole and connected to said tab plate Deviating from the side of the battery body.
The battery according to claim 18, wherein the connection between the tab and the tab is laser welded.
The battery according to claim 18, wherein said tab is directly connected by laser welding to a surface of said tab plate facing away from said soft pack cell.
A battery according to claim 20, wherein said tab plate is formed directly on said housing.
The battery according to claim 20, wherein said tab plate is housed in said housing.
A battery according to claim 1, wherein said battery further comprises a control circuit board for controlling said soft pack battery, said control circuit board being electrically connected to said tab plate, said soft pack The battery cells are charged and discharged through the control circuit board.
A battery according to claim 23, wherein said battery further comprises a head housing detachably coupled to said housing, said control circuit board being mounted within said head housing.
The battery according to claim 23, wherein said control circuit board is provided with a fuel gauge, and said fuel gauge is for obtaining a total amount of power of said battery.
A battery according to claim 25, wherein said battery further comprises display means outside said casing, said control circuit board is provided with a control chip, said control chip and said display means and said amount of electricity The control chip acquires current battery information of the battery detected by the fuel gauge, and controls the display device to display current battery information of the battery.
A battery assembly method comprising the steps of:

Providing one or more soft pack batteries, wherein the soft pack core comprises a core body, a tab attached to the core body, and a cover member covering the core body, the pole The ear protrusion protrudes beyond the cover member;

Bending the covering member close to a package edge of the tab plate;

An end of the tab away from the battery body is coupled to the tab plate.
The battery assembly method according to claim 27, wherein when the package edge of the covering member is bent, the edge of the package is brought close to a surface of the covering portion of the covering member.
The battery assembly method according to claim 28, wherein the end of the tab is bent before the tab is attached to the tab.
The battery assembly method according to claim 29, wherein when the tab is bent, the end of the tab is disposed substantially in parallel with the package edge of the covering member.
A battery assembly method according to claim 29, wherein before said tab is connected to said tab plate, a tab hole is provided on said tab plate to pass said tab through said pole The ear hole is connected to a side of the tab plate facing away from the battery body.
The battery assembly method according to claim 27, wherein said tab is directly welded to said tab plate by laser welding.
An unmanned aerial vehicle comprising a fuselage, further comprising a battery disposed on the body, the battery comprising a housing and one or more soft pack batteries disposed in the housing The soft pack cell includes a core body, a tab attached to the core body, and a cover member covering the core body, the cover member being adjacent to the package edge of the tab relative to the The battery body is bent, the tab protrudes beyond the cover member; the battery further includes a tab plate, the tab is convexly attached to the package edge of the cover member and connected to the pole Ear board.
The UAV according to claim 33, wherein the package edge of the cover member comprises a top edge, the top edge is disposed adjacent to the pole plate, and the top edge after the bend comprises a proximity a first package edge portion of the battery body and a second package edge portion connected to the first package edge portion, the second package edge portion being bent relative to the first package edge portion.
The UAV according to claim 34, wherein said first package edge portion extends in a thickness direction of said battery body.
The UAV according to claim 34, wherein said first package edge portion is substantially parallel to a top surface of said battery body.
The UAV according to claim 34, wherein said first package edge portion abuts against a top surface of said cladding portion of said cover member.
The UAV according to claim 34, wherein the package edge of the cover member further comprises a side edge, the side edge being disposed on a side of the soft pack battery, the side edge being adjacent to the side One end of the top edge is bent relative to the battery core.
The UAV according to claim 38, wherein the middle portion of the side edges is bent substantially parallel to the side of the battery body.
The UAV according to claim 38, wherein one end of said side edge adjacent said top edge is bent against a top surface or a side surface of said covering portion of said covering member.
The UAV according to claim 40, wherein said side edges extend in a height direction of said battery body.
The UAV according to claim 40, wherein said third package edge portion abuts a side or a top surface of said battery body.
The UAV according to claim 34, wherein said tab is bent relative to said core body and coupled to said tab plate.
The UAV according to claim 43, wherein said tab includes a first connecting portion connected to said core body, a second connecting portion connected to said first connecting portion, and a third connecting portion connected to the second connecting portion, the second connecting portion is bent and connected to the tab plate with respect to the first connecting portion, and the third connecting portion is opposite to the second connecting portion The connecting portion is bent.
The UAV according to claim 44, wherein said first connecting portion extends in a direction in which said second package edge portion extends.
The UAV according to claim 44, wherein the second connecting portion and the first connecting portion are disposed at an angle of 70 to 110 degrees.
The UAV according to claim 44, wherein said tab plate is provided with a tab hole, said third connecting portion passing through said tab hole and connected to said tab plate facing away from said soft Pack one side of the battery.
The UAV according to claim 47, wherein said third connecting portion is substantially parallel to said first connecting portion.
The UAV according to claim 47, wherein said third connecting portion is directly coupled to said tab plate by laser welding.
The UAV according to claim 33, wherein said tab plate is provided with a tab hole for said tab hole, said tab passing through said tab hole and connected to said pole The ear plate faces away from the side of the battery body.
The UAV according to claim 50, wherein the connection between the tab and the tab plate is laser welded.
The UAV according to claim 50, wherein said tab is directly connected by laser welding to a surface of said tab plate facing away from said soft pack cell.
The UAV according to claim 50, wherein said tab plate is formed directly on said housing.
The UAV according to claim 50, wherein said tab plate is received in said housing.
An unmanned aerial vehicle according to claim 33, wherein said battery further comprises a control circuit board for controlling said soft pack battery, said control circuit board being electrically connected to said pole plate, said said The soft pack battery is charged and discharged through the control circuit board.
An unmanned aerial vehicle according to claim 55, wherein said battery further comprises a head housing, said head housing being detachably coupled to said housing, said control circuit board being mounted to said head housing Inside.
The UAV according to claim 55, wherein said control circuit board is provided with a fuel gauge, and said fuel gauge is for acquiring the total amount of power of said battery.
An unmanned aerial vehicle according to claim 57, wherein said battery further comprises display means outside said casing, said control circuit board is provided with a control chip, said control chip and said display means and The power meter is electrically connected, and the control chip acquires current battery information of the battery detected by the fuel gauge, and controls the display device to display current battery information of the battery.
The UAV according to claim 33, wherein said UAV further comprises an inertial measurement system capable of detecting an operational posture of said UAV.
The UAV according to claim 33, wherein said UAV further comprises a power system for providing driving power, said battery for providing energy to said power system.