CN220420738U - Copper bar flexible connection assembly based on flexible package battery cell and main control board and unmanned aerial vehicle battery - Google Patents
Copper bar flexible connection assembly based on flexible package battery cell and main control board and unmanned aerial vehicle battery Download PDFInfo
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- CN220420738U CN220420738U CN202321923740.3U CN202321923740U CN220420738U CN 220420738 U CN220420738 U CN 220420738U CN 202321923740 U CN202321923740 U CN 202321923740U CN 220420738 U CN220420738 U CN 220420738U
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- 229910052802 copper Inorganic materials 0.000 title claims abstract description 108
- 239000010949 copper Substances 0.000 title claims abstract description 108
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 107
- 230000007306 turnover Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 229910000570 Cupronickel Inorganic materials 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 description 9
- 238000005452 bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a copper bar flexible connection assembly based on a flexible battery core and a main control board and an unmanned aerial vehicle battery. The soft package battery core structure comprises a soft package battery core and a tab plate. Be provided with the positive electrode ear on the soft packet of electric core, positive electrode ear includes positive connecting portion, and the utmost point ear board is provided with the positive electrode pad. The main control board is provided with bridge terminals. One end of the positive soft copper bar is a positive first end, the other end of the positive soft copper bar is a positive second end, the positive first end comprises a positive contact top surface and a positive contact bottom surface which are oppositely arranged, the positive contact bottom surface is welded with a positive bonding pad, and the positive contact top surface is welded with the bottom surface of the positive connecting portion. The unmanned aerial vehicle battery comprises the copper bar flexible connection assembly based on the flexible package battery cell and the main control board. According to the copper bar flexible connection assembly and the unmanned aerial vehicle battery based on the flexible package battery core and the main control board, the first end of the positive electrode can be firmly welded with the tab plate and the positive electrode tab respectively, and the safety is high.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a copper bar flexible connection assembly based on a flexible package battery core and a main control board and an unmanned aerial vehicle battery.
Background
With the rise of unmanned aerial vehicles and the rapid development of related aeromodelling and unmanned aerial vehicle field technologies, unmanned aerial vehicles are also applied in more and more occasions, and unmanned aerial vehicle batteries are important component parts of unmanned aerial vehicles. In the battery for the unmanned aerial vehicle in the prior art, a soft package battery core structure and a main control board are connected by adopting a wire rod with a circular section, a copper sheet is arranged on a lug plate of the soft package battery core structure, a lug of the soft package battery core structure is bent and then welded on the copper sheet, one end of the wire rod is also welded on the copper sheet, and the other end of the wire rod is connected with the main control board, so that the soft package battery core structure and the main control board are electrically connected. In the structure, the wire and the copper sheet are welded in a spot welding way, so that the welding is not firm and the safety is poor.
Therefore, a copper bar flexible connection assembly based on a flexible battery cell and a main control board and an unmanned aerial vehicle battery are needed to solve the technical problems.
Disclosure of Invention
The utility model provides a copper bar flexible connection assembly based on a flexible package battery core and a main control board and an unmanned aerial vehicle battery, which can ensure that a first end of a positive electrode is firmly welded with a tab plate and a positive tab respectively, and a first end of a negative electrode is firmly welded with the tab plate and a negative tab respectively, so that the safety is higher.
The technical scheme of the utility model is as follows:
a copper bar flexible connection assembly based on a flexible package battery core and a main control board comprises:
the soft package battery core structure comprises a soft package battery core and a tab plate; the soft package battery core is provided with a positive electrode lug and a negative electrode lug, the electrode lug plate is horizontally arranged at the top end of the soft package battery core, the electrode lug plate is provided with a plurality of through grooves, the positive electrode lug and the negative electrode lug are arranged in a penetrating way, the top end of the positive electrode lug is bent towards the direction close to the electrode lug plate to form a positive connection part, the top end of the negative electrode lug is bent towards the direction close to the electrode lug plate to form a negative connection part, and the top surface of the electrode lug plate is provided with a positive electrode bonding pad and a negative electrode bonding pad;
the main control board is provided with a positive bridge terminal and a negative bridge terminal which face the soft package battery core structure;
the positive soft copper bar is provided with a positive first end at one end and a positive second end at the other end, the positive first end comprises a positive contact top surface and a positive contact bottom surface which are oppositely arranged, the positive contact bottom surface is welded with the positive bonding pad, and the positive contact top surface is welded with the bottom surface of the positive connecting part; the positive electrode first end is connected with the positive bridge terminal; the method comprises the steps of,
the negative soft copper bar is provided with a negative first end at one end and a negative second end at the other end, the negative first end comprises a negative contact top surface and a negative contact bottom surface which are oppositely arranged, the negative contact bottom surface is welded with the negative bonding pad, and the negative contact top surface is welded with the bottom surface of the negative connecting part; the negative electrode second end is connected with the negative bridge terminal.
In the copper bar flexible connection assembly based on the flexible package battery core and the main control board, the length of the first end of the negative electrode is larger than that of the second end of the negative electrode.
In the copper bar flexible connection assembly based on the flexible package battery core and the main control board, the negative bridge terminal is provided with a threaded hole penetrating vertically, and the second end of the negative electrode is provided with a through hole; the copper bar flexible connection assembly further comprises a locking screw, the rod portion of the locking screw penetrates through the through hole and the threaded hole, and the second end of the negative electrode is clamped between the head portion of the locking screw and the negative bridge terminal.
In the copper bar flexible connection assembly based on the flexible package battery core and the main control board, a gasket is arranged between the head of the lockscrew and the second end of the negative electrode.
In the copper bar flexible connection assembly based on the flexible package battery core and the main control board, a locking spring washer is arranged between the gasket and the head of the locking screw.
In the copper bar flexible connection assembly based on the flexible package battery core and the main control board, the length and the width of the second end of the negative electrode are both larger than the head diameter of the lockscrew.
In the copper bar flexible connection assembly based on the flexible package battery core and the main control board, the negative soft copper bar is provided with the turnover area, the negative soft copper bar is divided into two sections which are perpendicular to each other by the turnover area, the top surface of one section and the bottom surface of the other section are the same surface, and the bottom surface of one section and the top surface of the other section are the same surface.
In the copper bar flexible connection assembly based on the flexible package battery core and the main control board, the negative soft copper bar and the positive soft copper bar are both made of copper-nickel alloy.
In the copper bar flexible connection assembly based on the flexible package battery core and the main control board, the insulation sleeve is sleeved outside the negative soft copper bar and is positioned between the negative first end and the negative second end.
The other technical scheme of the utility model is as follows:
a battery for an unmanned aerial vehicle comprises the copper bar flexible connection assembly based on the flexible package battery core and a main control board.
Compared with the prior art, the utility model has the beneficial effects that: according to the copper bar flexible connection assembly based on the flexible package battery core and the main control board, the first end of the positive electrode is welded with the positive electrode bonding pad through the positive electrode contact bottom surface and is welded with the bottom surface of the positive connection part through the positive electrode contact top surface, the first end of the negative electrode is welded with the negative electrode bonding pad through the negative electrode contact bottom surface and is welded with the bottom surface of the negative connection part through the negative electrode contact top surface, the first end of the positive electrode is firmly welded with the tab plate and the positive electrode tab respectively, the first end of the negative electrode is firmly welded with the tab plate and the negative electrode tab respectively, the safety is high, the resistance of the connection part of the positive electrode tab and the positive electrode flexible copper bar is small, the resistance of the connection part of the negative electrode tab and the negative electrode flexible copper bar is small, the positive electrode flexible copper bar and the negative electrode flexible copper bar can be bent according to requirements, the stress after the positive electrode flexible copper bar is shaped is small, random deformation is avoided, and other structures can be effectively avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments are briefly described below, and the drawings in the following description are only drawings corresponding to some embodiments of the present utility model.
Fig. 1 is a schematic cross-sectional structure of a copper bar flexible connection assembly according to a preferred embodiment of the present utility model.
Fig. 2 is an enlarged schematic view of the portion a in fig. 1.
Fig. 3 is a schematic view of a part of a copper bar flexible connection assembly according to a preferred embodiment of the present utility model.
Fig. 4 is a schematic structural diagram of a main control board of a copper bar flexible connection assembly according to a preferred embodiment of the present utility model.
Fig. 5 is a schematic structural view of a negative soft copper bar of the copper bar flexible connection assembly according to the preferred embodiment of the present utility model.
Fig. 6 is a schematic structural diagram of a copper bar flexible connection assembly according to a preferred embodiment of the present utility model before bending a negative soft copper bar.
Fig. 7 is a schematic structural diagram of a tab plate of a copper bar flexible connection assembly according to a preferred embodiment of the present utility model.
Wherein,
11. the structure of the soft-package electric core,
111. a soft package battery cell 1111, a positive electrode ear, a 1112 and a negative electrode ear,
112. tab plate 1121, through groove 1122, positive electrode pad 1123, negative electrode pad,
12. a main control board 121, a positive bridge terminal 122, a negative bridge terminal 1221, a threaded hole,
13. the positive electrode soft copper bar is arranged on the surface of the copper bar,
14. a negative electrode soft copper bar is arranged on the surface of the copper bar,
141. a negative first end 1411, a negative contact top surface, 1412, a negative contact bottom surface,
142. a second end of the negative electrode, 1421, a through hole,
143. the turnover area is provided with a turnover area,
144. the insulating sleeve is provided with a plurality of insulating sleeves,
15. the anti-loose screw is arranged on the inner wall of the cylinder,
16. the gasket is provided with a plurality of grooves,
17. and a locking spring washer.
In the drawings, like structural elements are denoted by like reference numerals.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The terms of directions used in the present utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", "top" and "bottom", are used for explaining and understanding the present utility model only with reference to the orientation of the drawings, and are not intended to limit the present utility model.
The words "first," "second," and the like in the terminology of the present utility model are used for descriptive purposes only and are not to be construed as indicating or implying relative importance and not as limiting the order of precedence.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the battery for the unmanned aerial vehicle in the prior art, a soft package battery core structure and a main control board are connected by adopting a wire rod with a circular section, a copper sheet is arranged on a lug plate of the soft package battery core structure, a lug of the soft package battery core structure is bent and then welded on the copper sheet, one end of the wire rod is also welded on the copper sheet, and the other end of the wire rod is connected with the main control board, so that the soft package battery core structure and the main control board are electrically connected. In the structure, the wire and the copper sheet are welded in a spot welding way, so that the welding is not firm and the safety is poor.
The following provides a preferred embodiment of a copper bar flexible connection assembly and an unmanned aerial vehicle battery based on a flexible package battery core and a main control board, which can solve the technical problems.
Referring to fig. 1-7, a copper bar flexible connection assembly based on a flexible battery core and a main control board is provided in a preferred embodiment of the present utility model, which includes a flexible battery core structure 11, a main control board 12, an anode flexible copper bar 13 and a cathode flexible copper bar 14. The soft-package battery cell structure 11 includes a soft-package battery cell 111 and a tab 112. The soft package battery cell 111 is provided with a positive electrode tab 1111 and a negative electrode tab 1112, and the tab plate 112 is horizontally arranged at the top end of the soft package battery cell 111. The soft package battery cell 111 includes a plurality of sub battery cells, and each sub battery cell is provided with a positive electrode tab 1111 and a negative electrode tab 1112. The tab plate 112 is used for electrically connecting the positive tab 1111 and the negative tab 1112 of different sub-cells, so as to realize serial-parallel connection of different sub-cells. The tab plate 112 is provided with a plurality of through slots 1121, and the positive tab 1111 and the negative tab 1112 are disposed through the corresponding through slots 1121 one by one. The top end of the positive tab 1111 is bent in a direction approaching the tab plate 112 to form a positive connection portion, the top end of the negative tab 1112 is bent in a direction approaching the tab plate 112 to form a negative connection portion, and the top surface of the tab plate 112 is provided with a positive electrode pad 1122 and a negative electrode pad 1123. The positive tab 1111 and the negative tab 1112 illustrated in fig. 3 are not bent. The main control board 12 is provided with a positive bridge terminal 121 and a negative bridge terminal 122 facing the soft pack cell structure 11. One end of the positive soft copper bar 13 is a positive first end, the other end is a positive second end, the positive first end comprises a positive contact top surface and a positive contact bottom surface which are oppositely arranged, the positive contact bottom surface is welded with a positive bonding pad 1122, and the positive contact top surface is welded with the bottom surface of the positive connecting part. The positive first end is connected to the positive bridge terminal 121. One end of the negative soft copper bar 14 is a negative first end 141, the other end is a negative second end 142, the negative first end 141 comprises a negative contact top surface 1411 and a negative contact bottom surface 1412 which are oppositely arranged, the negative contact bottom surface 1412 is welded with a negative bonding pad 1123, and the negative contact top surface 1411 is welded with the bottom surface of the negative connecting part. The negative second end 142 is connected to the negative bridge terminal 122. The positive electrode first end, the negative electrode first end 141, the positive electrode second end, and the negative electrode second end 142 are each sheet-shaped having a certain thickness.
According to the copper bar flexible connection component based on the flexible package battery core and the main control board, the first positive end is welded with the positive electrode pad 1122 through the positive electrode contact bottom surface, and is welded with the bottom surface of the positive connection part through the positive electrode contact top surface, the first negative end 141 is welded with the negative electrode pad 1123 through the negative electrode contact bottom surface 1412, and is welded with the bottom surface of the negative connection part through the negative electrode contact top surface 1411, so that the first positive end is firmly welded with the tab plate 112 and the positive electrode tab 1111 respectively, the first negative electrode end 141 is firmly welded with the tab plate 112 and the negative electrode tab 1112 respectively, the safety is higher, the resistance of the connection part of the positive electrode tab 1111 and the positive electrode flexible copper bar 13 is smaller, the resistance of the connection part of the negative electrode tab 1112 and the negative electrode flexible copper bar 14 is smaller, the positive electrode flexible copper bar 13 and the negative electrode flexible copper bar 14 can be bent according to requirements, the stress after the shaping is smaller, the welding is free from deformation, and other structures can be effectively prevented.
Referring to fig. 5, the length of the anode first end 141 is greater than the length of the anode second end 142. With the adoption of the structure, the first negative electrode end 141 can be firmly welded with the tab plate 112 and the negative electrode tab 1112 respectively, and the resistance of the joint of the negative electrode tab 1112 and the negative electrode soft copper bar 14 is smaller.
Referring to fig. 1, 2, 4 and 5, the negative bridge terminal 122 is provided with a threaded hole 1221 penetrating vertically, and the negative second end 142 is provided with a through hole 1421; the copper bar flexible connection assembly further comprises a lockscrew 15, wherein a rod portion of the lockscrew 15 is arranged through the through hole 1421 and the threaded hole 1221 in a penetrating mode, and the second negative electrode end 142 is clamped between the head portion of the lockscrew 15 and the negative bridge terminal 122. With the above structure, during installation, the negative electrode second end 142 is pressed on the negative bridge terminal 122, the through hole 1421 is aligned to the threaded hole 1221, the rod portion of the lockscrew 15 is arranged through the through hole 1421 and the threaded hole 1221, the head of the lockscrew 15 is rotated to tighten the head, and the negative electrode second end 142 and the negative bridge terminal 122 can be fixed together.
Referring to fig. 2, a spacer 16 is disposed between the head of the lockscrew 15 and the negative second end 142. With this structure, the head of the lockscrew 15 applies pressure to the gasket 16, and the gasket 16 transmits the force to the negative electrode second end 142, so that the pressure of the negative electrode second end 142 can be reduced, and the negative electrode second end 142 can be effectively protected.
Referring to fig. 2, a lock spring washer 17 is provided between the washer 16 and the head of the lock screw 15. With this structure, the friction force can be increased by pressing the washer 16 with the lock spring washer 17, and displacement of the washer 16 can be prevented.
Referring to fig. 2, the length and width of the second end 142 of the negative electrode are larger than the head diameter of the lockscrew 15. With this structure, the structural strength of the negative electrode second end 142 can be made larger, the damage of the negative electrode second end 142 is prevented, and the stress area of the negative electrode second end 142 can be made larger, so that the head of the lock screw 15 presses the negative electrode second end 142 more tightly.
Referring to fig. 5, the negative soft copper bar 14 is provided with a turnover area 143, and the negative soft copper bar 14 is divided into two sections perpendicular to each other by the turnover area 143, wherein the top surface of one section and the bottom surface of the other section are the same surface, and the bottom surface of one section and the top surface of the other section are the same surface. By adopting the structure, the trend of the negative soft copper bar 14 can be changed along the horizontal direction, and larger stress can not be generated, so that the negative soft copper bar is easy to shape.
The negative soft copper bar 14 and the positive soft copper bar 13 are both made of copper-nickel alloy. By adopting the structure, the negative soft copper bar 14 and the positive soft copper bar 13 have better conductive performance.
Referring to fig. 5 and 6, an insulating sleeve 144 is sleeved outside the negative soft copper bar 14 and is located between the negative first end 141 and the negative second end 142. With this structure, the negative electrode first end 141 and the negative electrode second end 142 of the negative electrode soft copper bar 14 can be insulated from each other, and the safety performance can be improved.
In the above structure, the structure of the positive soft copper bar 13 is similar to that of the negative soft copper bar 14, and will not be described here again.
The preferred embodiment also provides an unmanned aerial vehicle battery, which comprises the copper bar flexible connection assembly based on the flexible package battery core and the main control board.
The assembly process of the copper bar flexible connection assembly based on the flexible package battery core and the main control board of the preferred embodiment of the utility model comprises the following steps:
1. bending the original strip-shaped positive soft copper bar 13 and negative soft copper bar 14 into a specific shape according to the requirement;
2. bending the top end of the positive electrode tab 1111 to a direction approaching the electrode tab plate 112 to form a positive connection part, and bending the top end of the negative electrode tab 1112 to a direction approaching the electrode tab plate 112 to form a negative connection part;
3. welding the positive electrode contact bottom surface with the positive electrode pad 1122, welding the positive electrode contact top surface with the bottom surface of the positive connection portion, welding the negative electrode contact bottom surface 1412 with the negative electrode pad 1123, and welding the negative electrode contact top surface 1411 with the bottom surface of the negative connection portion;
4. the negative electrode second end 142, the washer 16 and the lock spring washer 17 are sequentially pressed against the negative bridge terminal 122 with the through hole 1421 aligned with the screw hole 1221, the shaft portion of the lock screw 15 is passed through the through hole 1421 and the screw hole 1221, and the head portion of the lock screw 15 is turned to be screwed.
Thus, the assembly process of the copper bar flexible connection assembly based on the flexible package battery core and the main control board of the preferred embodiment is completed.
According to the copper bar flexible connection assembly based on the flexible package battery core and the main control board, the first end of the positive electrode is welded with the positive electrode bonding pad through the positive electrode contact bottom surface and is welded with the bottom surface of the positive connection part through the positive electrode contact top surface, the first end of the negative electrode is welded with the negative electrode bonding pad through the negative electrode contact bottom surface and is welded with the bottom surface of the negative connection part through the negative electrode contact top surface, the first end of the positive electrode is firmly welded with the tab plate and the positive electrode tab respectively, the first end of the negative electrode is firmly welded with the tab plate and the negative electrode tab respectively, the safety is high, the resistance of the connection part of the positive electrode tab and the positive electrode flexible copper bar is small, the resistance of the connection part of the negative electrode tab and the negative electrode flexible copper bar is small, the positive electrode flexible copper bar and the negative electrode flexible copper bar can be bent according to requirements, the stress after the positive electrode flexible copper bar is shaped is small, random deformation is avoided, and other structures can be effectively avoided.
In summary, although the present utility model has been described with reference to the preferred embodiments, the scope of the utility model is not limited thereto, and any person skilled in the art who is skilled in the art should make equivalent substitutions or modifications according to the technical scheme of the present utility model within the scope of the present utility model.
Claims (10)
1. Copper bar flexible coupling assembling based on soft packet of electric core and main control board, its characterized in that includes:
the soft package battery core structure comprises a soft package battery core and a tab plate; the soft package battery core is provided with a positive electrode lug and a negative electrode lug, the electrode lug plate is horizontally arranged at the top end of the soft package battery core, the electrode lug plate is provided with a plurality of through grooves, the positive electrode lug and the negative electrode lug are arranged in a penetrating way, the top end of the positive electrode lug is bent towards the direction close to the electrode lug plate to form a positive connection part, the top end of the negative electrode lug is bent towards the direction close to the electrode lug plate to form a negative connection part, and the top surface of the electrode lug plate is provided with a positive electrode bonding pad and a negative electrode bonding pad;
the main control board is provided with a positive bridge terminal and a negative bridge terminal which face the soft package battery core structure;
the positive soft copper bar is provided with a positive first end at one end and a positive second end at the other end, the positive first end comprises a positive contact top surface and a positive contact bottom surface which are oppositely arranged, the positive contact bottom surface is welded with the positive bonding pad, and the positive contact top surface is welded with the bottom surface of the positive connecting part; the positive electrode first end is connected with the positive bridge terminal; the method comprises the steps of,
the negative soft copper bar is provided with a negative first end at one end and a negative second end at the other end, the negative first end comprises a negative contact top surface and a negative contact bottom surface which are oppositely arranged, the negative contact bottom surface is welded with the negative bonding pad, and the negative contact top surface is welded with the bottom surface of the negative connecting part; the negative electrode second end is connected with the negative bridge terminal.
2. The copper bar flexible connection assembly based on a flexible battery cell and a main control board according to claim 1, wherein the length of the first end of the negative electrode is greater than the length of the second end of the negative electrode.
3. The copper bar flexible connection assembly based on the flexible battery cell and the main control board according to claim 1, wherein the negative bridge terminal is provided with a threaded hole penetrating vertically, and the second end of the negative electrode is provided with a through hole; the copper bar flexible connection assembly further comprises a locking screw, the rod portion of the locking screw penetrates through the through hole and the threaded hole, and the second end of the negative electrode is clamped between the head portion of the locking screw and the negative bridge terminal.
4. The copper bar flexible connection assembly based on the flexible battery cell and the main control board according to claim 3, wherein a gasket is arranged between the head of the lockscrew and the second end of the negative electrode.
5. The copper bar flexible connection assembly based on the flexible battery cell and the main control board according to claim 4, wherein a locking spring washer is arranged between the gasket and the head of the locking screw.
6. The copper bar flexible connection assembly based on the flexible battery cell and the main control board according to claim 3, wherein the length and the width of the second end of the negative electrode are both larger than the head diameter of the locking screw.
7. The copper bar flexible connection assembly based on the flexible battery cell and the main control board according to claim 1, wherein the negative soft copper bar is provided with a turnover area, the negative soft copper bar is divided into two sections perpendicular to each other by the turnover area, the top surface of one section and the bottom surface of the other section are the same surface, and the bottom surface of one section and the top surface of the other section are the same surface.
8. The copper bar flexible connection assembly based on the flexible battery cell and the main control board according to claim 1, wherein the materials of the negative soft copper bar and the positive soft copper bar are copper-nickel alloy.
9. The copper bar flexible connection assembly based on a flexible battery cell and a main control board according to claim 1, wherein an insulation sleeve is sleeved outside the negative soft copper bar and is positioned between the negative first end and the negative second end.
10. An unmanned aerial vehicle battery, characterized by comprising the copper bar flexible connection assembly based on the flexible package battery core and the main control board according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321923740.3U CN220420738U (en) | 2023-07-20 | 2023-07-20 | Copper bar flexible connection assembly based on flexible package battery cell and main control board and unmanned aerial vehicle battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321923740.3U CN220420738U (en) | 2023-07-20 | 2023-07-20 | Copper bar flexible connection assembly based on flexible package battery cell and main control board and unmanned aerial vehicle battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220420738U true CN220420738U (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321923740.3U Active CN220420738U (en) | 2023-07-20 | 2023-07-20 | Copper bar flexible connection assembly based on flexible package battery cell and main control board and unmanned aerial vehicle battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220420738U (en) |
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2023
- 2023-07-20 CN CN202321923740.3U patent/CN220420738U/en active Active
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