CN220042228U - Soft packet of group battery signal acquisition structure and consumer - Google Patents
Soft packet of group battery signal acquisition structure and consumer Download PDFInfo
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- CN220042228U CN220042228U CN202321556148.4U CN202321556148U CN220042228U CN 220042228 U CN220042228 U CN 220042228U CN 202321556148 U CN202321556148 U CN 202321556148U CN 220042228 U CN220042228 U CN 220042228U
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- signal acquisition
- conductive metal
- battery pack
- soft
- bracket
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 67
- 239000002184 metal Substances 0.000 claims abstract description 67
- 238000003466 welding Methods 0.000 claims abstract description 13
- 239000003365 glass fiber Substances 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000005476 soldering Methods 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000002788 crimping Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model belongs to the technical field of energy storage batteries, and discloses a soft package battery pack signal acquisition structure and electric equipment. The soft package battery pack signal acquisition structure comprises a support, conductive metal sheets and a signal acquisition assembly, wherein the support is used for installing the soft package battery pack, a plurality of conductive metal sheets are arranged, the conductive metal sheets are fixedly installed on the support, and lugs of the soft package battery pack are connected to the conductive metal sheets; the signal acquisition assembly is installed on the support, and the signal acquisition assembly includes PCB board, acquisition terminal and a plurality of signal acquisition piece, and on the PCB board was located to the acquisition terminal, the one end of signal acquisition piece was connected on the PCB board, and the periphery side setting of the other end protrusion PCB board of signal acquisition piece, a plurality of signal acquisition pieces and a plurality of conductive metal piece one-to-one, signal acquisition piece and conductive metal piece pass through laser welding and connect. The electric equipment provided by the utility model comprises the soft package battery pack signal acquisition structure, so that the assembly efficiency is improved, and the labor cost is reduced.
Description
Technical Field
The utility model relates to the technical field of energy storage batteries, in particular to a soft package battery pack signal acquisition structure and electric equipment.
Background
With the development of new energy industry, the market share of energy storage products is rapidly increased, and the signal acquisition of the battery cell assembly and the battery pack is particularly important as the power reserve of the energy storage products, and particularly, the battery pack BMS must be ensured to have stable signal input and output, otherwise, the whole pack output is easy to lose efficacy.
In the prior art, the signal acquisition modes of soft package products are various, and most common is that a terminal is connected, when the wiring is connected, each wire harness is sleeved with a label, an insulating sleeve is sleeved on a crimping OT terminal, then each terminal needs to be screwed down manually at a position corresponding to the signal acquisition, and finally all the wire harnesses are arranged and fixed by using an insulating tape and a binding tape. The method is strong in limitation, is not suitable for mass production, needs manual wiring, has risks of wrong wiring, neglected loading or loose screwing, consumes labor hours when wiring, reduces assembly efficiency, and increases the installation cost of the whole wire harness assembly.
Disclosure of Invention
The utility model aims to provide a soft package battery pack signal acquisition structure and electric equipment, and aims to solve the problems that a circuit is difficult to arrange and fold, improve the assembly reliability, realize automatic assembly and reduce the labor cost.
To achieve the purpose, the utility model adopts the following technical scheme:
a soft pack battery pack signal acquisition structure comprising:
the bracket is used for installing the soft package battery pack;
the battery pack comprises a plurality of soft package battery packs, a plurality of conductive metal sheets, a plurality of soft package battery packs and a plurality of conductive metal plates, wherein the conductive metal sheets are fixedly arranged on the support;
the signal acquisition assembly is installed on the support, the signal acquisition assembly comprises a PCB board, an acquisition terminal and a plurality of signal acquisition sheets, the acquisition terminal is arranged on the PCB board, one end of the signal acquisition sheet is connected to the PCB board, the other end of the signal acquisition sheet protrudes out of the periphery of the PCB board to be arranged, the signal acquisition sheets are in one-to-one correspondence with the conductive metal sheets, and the signal acquisition sheets are connected with the conductive metal sheets through laser welding.
Optionally, the signal acquisition sheet is attached to the PCB board by wave soldering.
Optionally, a carrier member is arranged on the PCB board, and the signal acquisition sheet is mounted on the carrier member by laser welding.
Optionally, the PCB board is mounted on the bracket by a locking member.
Optionally, the conductive metal sheet is made of copper or aluminum.
Optionally, the conductive metal sheet has a shape of a Chinese character kou, an L or a U.
Optionally, a plurality of hook groups are arranged on the bracket, a plurality of conductive metal sheets are arranged in one-to-one correspondence with a plurality of hook groups, and the conductive metal sheets can be inserted into the hook groups.
Optionally, the conductive metal sheet is mounted on the bracket by a screw; or the conductive metal sheet is embedded into the bracket through plastic.
Optionally, the soft package battery pack signal acquisition structure further comprises a glass fiber plate, and the glass fiber plate is arranged between the support and the conductive metal sheet.
The electric equipment comprises the soft package battery pack signal acquisition structure according to any one of the schemes, wherein the electric equipment comprises a shell, and the shell is provided with a containing groove for containing the soft package battery pack signal acquisition structure.
The utility model has the beneficial effects that: the signal acquisition structure of the soft package battery pack is provided with the signal acquisition component and the conductive metal sheet, the signal acquisition component is arranged on the bracket, the signal acquisition component comprises a PCB (printed circuit board) and the signal acquisition sheet, and the PCB is connected with the conductive metal sheet through the signal acquisition sheet; the signal acquisition sheet and the conductive metal sheet are connected through laser welding, automatic welding can be achieved, manual operation is not needed, flow control is easier, meanwhile assembly efficiency is improved, and labor cost is reduced.
The utility model also provides electric equipment which comprises the soft package battery pack signal acquisition structure, so that the assembly efficiency is improved, and the use risk is reduced.
Drawings
Fig. 1 is a top view of a signal acquisition structure of a soft pack battery pack according to an embodiment of the present utility model;
fig. 2 is a three-dimensional view of a signal acquisition structure of a soft pack battery pack according to an embodiment of the present utility model.
In the figure:
100. a bracket; 111. a clamping hook; 200. a soft pack battery pack; 210. a tab; 300. a conductive metal sheet; 410. a PCB board; 420. a collecting terminal; 430. a signal acquisition sheet; 500. a locking member; 600. a screw; 700. glass fiber board.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" 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 will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
In the prior art, the signal acquisition modes of soft package products are various, and most common is that a terminal is connected, when the wiring is connected, each wire harness is sleeved with a label, an insulating sleeve is sleeved on a crimping OT terminal, then each terminal needs to be screwed down manually at a position corresponding to the signal acquisition, and finally all the wire harnesses are arranged and fixed by using an insulating tape and a binding tape. The method is strong in limitation, is not suitable for mass production, needs manual wiring, has risks of wrong wiring, neglected loading or loose screwing, consumes labor hours when wiring, reduces assembly efficiency, and increases the installation cost of the whole wire harness assembly.
The embodiment provides a signal acquisition structure of a soft-pack battery pack, as shown in fig. 1 and 2, the signal acquisition structure of the soft-pack battery pack comprises a bracket 100, conductive metal sheets 300 and a signal acquisition assembly, wherein the bracket 100 is used for installing the soft-pack battery pack 200, the conductive metal sheets 300 are provided with a plurality of conductive metal sheets 300, the conductive metal sheets 300 are fixedly installed on the bracket 100, and lugs 210 of the soft-pack battery pack 200 are bent and connected to the conductive metal sheets 300; the signal acquisition assembly is installed on support 100, and the signal acquisition assembly includes PCB board 410, collection terminal 420 and a plurality of signal acquisition piece 430, and collection terminal 420 is located on the PCB board 410, and signal acquisition piece 430's one end is connected on PCB board 410, and signal acquisition piece 430's the other end protrusion PCB board 410's week side sets up, and a plurality of signal acquisition pieces 430 and a plurality of conductive metal pieces 300 one-to-one set up, and signal acquisition piece 430 and conductive metal piece 300 pass through laser welding connection.
The signal acquisition structure of the soft package battery pack is provided with a signal acquisition component and a conductive metal sheet 300, wherein the signal acquisition component is arranged on a bracket 100 and comprises a PCB (printed circuit board) 410 and a signal acquisition sheet 430, the PCB 410 is connected with the conductive metal sheet 300 through the signal acquisition sheet 430, compared with the traditional connection through a wire harness, the signal acquisition structure of the soft package battery pack avoids the problems that wires are difficult to arrange and fold, also avoids the problem of contact short circuit caused by the breakage of the wire harness, and improves the assembly reliability; the signal acquisition sheet 430 and the conductive metal sheet 300 are connected through laser welding, so that automatic welding can be realized, manual operation is not needed, flow control is easier, meanwhile, the assembly efficiency is improved, and the labor cost is reduced.
When the signal acquisition sheet 430 is installed, the signal acquisition sheet 430 can be directly attached to the PCB 410 through wave soldering, or a carrier member is arranged on the PCB 410, the signal acquisition sheet 430 is welded on the carrier member through laser, and the carrier member is specifically arranged as a metal carrier member for realizing the welding connection of the signal acquisition sheet 430, and improving the connection reliability. In the actual assembly process, the specific connection mode of the signal acquisition sheet 430 and the PCB board 410 may be set according to actual needs.
Optionally, the PCB 410 is mounted on the bracket 100 by the locking member 500 to achieve fixation between the PCB 410 and the bracket 100. The locking member 500 is preferably a screw, which is easy to assemble and disassemble.
In this embodiment, the conductive metal sheet 300 may be made of copper or aluminum, and copper and aluminum have better conductivity. In other embodiments, other conductive metals such as molybdenum or tungsten may be selected and set as desired.
Optionally, the conductive metal sheet 300 has a shape like a Chinese character 'kou', L ', or U' to adapt to different installation modes of the soft pack battery pack 200. The structure can be applied to a multi-string multi-parallel soft package battery pack signal acquisition structure, and the specific shape is set according to the load condition of practical application and the thickness of the conductive metal sheet 300. The conductive metal sheet 300 is preferably in a U-shaped structure, and the conductive metal sheet 300 in the U-shaped structure has high material utilization rate and low cost. In designing the structure of the conductive metal sheet 300, it may be designed as an integrally connected U-shaped structure, i.e., a mountain-shaped structure, or as an integrally connected mouth-shaped structure, i.e., a sun-shaped structure, as needed.
When the conductive metal sheet 300 is installed, the conductive metal sheet 300 can be installed on the bracket 100 through the screw 600, so that the assembly and the disassembly are convenient. Alternatively, the conductive metal sheet 300 is embedded in the bracket 100 through plastic, so that the stability and reliability of connection can be effectively improved. Or, the bracket 100 is provided with a plurality of hook groups, the plurality of conductive metal sheets 300 are arranged in one-to-one correspondence with the plurality of hook groups, and the conductive metal sheets 300 can be inserted into the hook groups, so that the disassembly and the assembly are convenient. Each clamping hook group specifically comprises four clamping hooks 111, two clamping hooks 111 are arranged on one side of the conductive metal sheet 300, the other two clamping hooks 111 are arranged on the other side of the conductive metal sheet 300, and two ends of the conductive metal sheet 300 are respectively inserted into the corresponding two clamping hooks 111, so that the clamping stability is improved. In other embodiments, the number of hooks 111 may be set to be other, such as six, as required.
In this embodiment, the soft pack battery pack signal acquisition structure further includes a glass fiber plate 700, wherein the glass fiber plate 700 is disposed between the support 100 and the conductive metal sheet 300, and the glass fiber plate 700 is used for heat insulation and insulation. When the conductive metal sheet 300 is fixed by the hook 111, the conductive metal sheet 300 is disposed on the glass fiber board 700, and the hook 111 is disposed on the glass fiber board 700 and protrudes above the glass fiber board 700, so as to facilitate the plugging of the conductive metal sheet 300.
The assembly process of the soft package battery pack signal acquisition structure of this embodiment includes:
s1, assembling a signal acquisition sheet 430, a PCB 410 and an acquisition terminal 420 through a furnace to form a signal acquisition assembly;
s2, mounting the glass fiber board 700 on the bracket 100;
s3, mounting the conductive metal sheet 300 on the bracket 100;
s4, fixing the PCB 410 on the bracket 100 by using the locking piece 500;
s5, connecting the signal acquisition sheet 430 with the conductive metal sheet 300 by adopting a laser welding process;
s6, bending the tab of the soft package battery pack 200, and welding the tab on the conductive metal sheet 300 through laser after shaping.
The embodiment also provides an electric equipment, and this electric equipment includes foretell soft packet of group battery signal acquisition structure, and electric equipment includes the casing, and the casing is equipped with the holding tank that is used for holding soft packet of group battery signal acquisition structure. The electric equipment improves the assembly efficiency and reduces the use risk by using the soft package battery pack signal acquisition structure.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (10)
1. Soft packet of group battery signal acquisition structure, its characterized in that includes:
a bracket (100) for mounting a soft pack battery pack (200);
the battery pack comprises a plurality of conductive metal sheets (300), wherein the conductive metal sheets (300) are fixedly arranged on a bracket (100), and lugs (210) of the soft-package battery pack (200) are bent and connected to the conductive metal sheets (300);
the signal acquisition assembly is installed on the support (100), the signal acquisition assembly comprises a PCB (410), an acquisition terminal (420) and a plurality of signal acquisition sheets (430), the acquisition terminal (420) is arranged on the PCB (410), one end of the signal acquisition sheet (430) is connected to the PCB (410), the other end of the signal acquisition sheet (430) protrudes out of the periphery of the PCB (410), the signal acquisition sheets (430) and the conductive metal sheets (300) are arranged in a one-to-one correspondence mode, and the signal acquisition sheets (430) are connected with the conductive metal sheets (300) through laser welding.
2. The flexible package battery pack signal acquisition structure of claim 1, wherein the signal acquisition sheet (430) is attached to the PCB board (410) by wave soldering.
3. The signal acquisition structure of the flexible battery pack according to claim 1, wherein a carrier member is provided on the PCB board (410), and the signal acquisition sheet (430) is mounted on the carrier member by laser welding.
4. The soft pack battery pack signal acquisition structure of claim 1, wherein the PCB board (410) is mounted on the bracket (100) by a locking member (500).
5. The soft pack battery pack signal acquisition structure of claim 1, wherein the conductive metal sheet (300) is made of copper or aluminum.
6. The soft pack battery pack signal acquisition structure of claim 1, wherein the conductive metal sheet (300) has a mouth-shaped structure, an L-shaped structure, or a U-shaped structure.
7. The signal acquisition structure of a soft pack battery pack according to claim 1, wherein the bracket (100) is provided with a plurality of hook groups, a plurality of conductive metal sheets (300) are arranged in one-to-one correspondence with the hook groups, and the conductive metal sheets (300) can be inserted into the hook groups.
8. The soft pack battery pack signal acquisition structure of claim 1, wherein the conductive metal sheet (300) is mounted on the bracket (100) by a screw (600); alternatively, the conductive metal sheet (300) is embedded in the bracket (100) by plastic.
9. The soft pack battery pack signal acquisition structure of claim 1, further comprising a glass fiber plate (700), the glass fiber plate (700) being disposed between the bracket (100) and the conductive metal sheet (300).
10. The powered device comprising the soft pack battery pack signal acquisition structure of any one of claims 1-9, the powered device comprising a housing provided with a receiving slot for receiving the soft pack battery pack signal acquisition structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321556148.4U CN220042228U (en) | 2023-06-19 | 2023-06-19 | Soft packet of group battery signal acquisition structure and consumer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321556148.4U CN220042228U (en) | 2023-06-19 | 2023-06-19 | Soft packet of group battery signal acquisition structure and consumer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220042228U true CN220042228U (en) | 2023-11-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321556148.4U Active CN220042228U (en) | 2023-06-19 | 2023-06-19 | Soft packet of group battery signal acquisition structure and consumer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220042228U (en) |
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2023
- 2023-06-19 CN CN202321556148.4U patent/CN220042228U/en active Active
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