CN210778880U - Press tin to combine battery protection shield - Google Patents
Press tin to combine battery protection shield Download PDFInfo
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- CN210778880U CN210778880U CN201922107990.XU CN201922107990U CN210778880U CN 210778880 U CN210778880 U CN 210778880U CN 201922107990 U CN201922107990 U CN 201922107990U CN 210778880 U CN210778880 U CN 210778880U
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- tin
- pressing
- fingers
- battery protection
- finger
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model belongs to the technical field of flexible circuit boards, and discloses a press tin combined battery protection board, which comprises a component battery protection PCB end and a component connection FPC end; the component battery protection PCB end comprises a protection circuit and a tin pressing welding disc; the component connection FPC end comprises a tin pressing finger, a connection circuit, a connector end and a tin passing finger; the protection circuit is connected with the tin pressing soldering disc, two ends of the connection circuit are connected with the tin pressing fingers and the connector end, the top ends of the tin pressing fingers are connected with the tin passing fingers, the lithium battery of the connector end is connected, and the tin pressing soldering disc and the tin pressing fingers are fixedly connected through the tin passing fingers. The utility model discloses a separate 1 independent soft or hard board into 1 solitary soft board and an solitary hardboard, the mode of rethread tin soldering assembles together. The manufacturing difficulty of the independent soft and hard combined plate is simplified, the product percent of pass is greatly improved, and the direct production cost is reduced; the difficulty of independent soft or hard combination board 3D installation has been simplified simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the flexible circuit board, a press tin to combine battery protection shield is disclosed.
Background
Currently, the closest prior art in the industry: due to the rapid development of power lithium batteries in recent years, the rapid development of power lithium batteries has a great breakthrough in both production process and material technology improvement or price advantage, and therefore, the rapid development of power lithium batteries lays a solid foundation for multiple series and multiple strings. The era of replacing lead-acid batteries is more and more recent. The market occupation rate of the electric bicycle or the backup power supply is naturally and crazy enlarged. For the safety and the service life of the battery, the effective protection of the lithium battery is naturally insufficient, and at the moment, the lithium battery protection board is also one of very core components in the battery pack.
Lithium battery protection board is used for reducing the damage of establishing ties lithium cell group, promotes life, but lithium battery protection board on the existing market is 1 independent rigid-flex board, makes for two kinds of materials because of rigid-flex board, and the preparation degree of difficulty is big, and the product defective rate is high, and the price is on the high side, and the installation degree of difficulty of independent rigid-flex board in the lithium cell is big simultaneously, is unfavorable for the popularization and the application of lithium cell.
In summary, the problems of the prior art are as follows:
(1) the currently used lithium battery protection board is 1 independent rigid-flexible board, so that the manufacturing difficulty is high, and the product reject ratio is high;
(2) the lithium battery protection board used at present is large in installation difficulty in a lithium battery.
The difficulty of solving the above problems is:
(1) how to improve the manufacturing difficulty of the lithium battery protection board and improve the product percent of pass;
(2) how to simplify the installation degree of difficulty of lithium cell protection shield in the lithium cell.
The significance of solving the problems is as follows: the manufacturing difficulty of the lithium battery protection plate is reduced, the qualification rate of products is improved, the finished product of the lithium battery can be reduced, economic benefits are achieved, the lithium battery can replace a lead-acid battery more quickly, and the lithium battery protection plate has important significance for protecting the environment.
SUMMERY OF THE UTILITY MODEL
To the problem that prior art exists, the utility model provides a press tin to combine battery protection shield.
The utility model discloses a realize like this: this press tin bonding battery protection board includes: the component battery protection PCB end and the component are connected with the FPC end;
the component battery protection PCB end comprises a protection circuit and a tin pressing welding disc; the component connection FPC end comprises a tin pressing finger, a connection circuit, a connector end and a tin passing finger;
the protection circuit is connected with the tin pressing soldering disc, two ends of the connection circuit are connected with the tin pressing fingers and the connector end, the top ends of the tin pressing fingers are connected with the tin passing fingers, the lithium battery of the connector end is connected, and the tin pressing soldering disc and the tin pressing fingers are fixedly connected through the tin passing fingers.
Further, the connector end is connected with the lithium battery in a buckling mode through the connector.
Further, the connector end is connected with the tin pressing finger through a connecting line.
Furthermore, a protection circuit in the component protection PCB end is connected with a tin pressing finger at the FPC end connected with the component through a tin pressing welding pad, and a connecting circuit and a connector end are connected with the lithium battery.
The tin pressing bonding pad and the tin pressing finger are fixed through the tin passing finger; the two are combined into a whole in a hot-pressing mode of printing solder paste, the structure is firm, and the conductivity is good.
To sum up, the utility model discloses an advantage and positive effect do:
the utility model discloses a separate 1 independent soft or hard board into 1 solitary soft board and an solitary hardboard, the mode of rethread tin soldering assembles together. The manufacturing difficulty of the independent soft and hard combined plate is simplified, the product percent of pass is greatly improved, and the direct production cost is reduced; meanwhile, the difficulty of 3D installation of the independent rigid-flex board is simplified; the process of replacing the lead-acid battery by the lithium battery can be accelerated, and the lithium battery has an important positive effect on environmental protection.
Drawings
Fig. 1 is a schematic structural view of a battery protection PCB end of a press-tin bonded battery protection board assembly according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the FPC terminal connected to the pressing tin combined battery protection board assembly provided by the embodiment of the present invention.
In the figure: 1. the assembly battery protects the PCB end; 2. the component is connected with an FPC end; 3. protecting the circuit; 4. pressing a tin bonding pad; 5. connecting a line; 6. pressing a tin finger; 7. a connector end; 8. and (5) tin-passing fingers.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
To the problem that prior art exists, the utility model provides a press tin to combine battery protection shield, it is right to combine the figure below the utility model discloses do detailed description.
As shown in fig. 1 and fig. 2, the protection board for pressing solder bonding battery provided by the embodiment of the present invention includes a component battery protection PCB terminal 1, a component connection FPC terminal 2, a protection circuit 3, a pressing solder bonding pad 4, a connection circuit 5, a pressing solder finger 6, a connector terminal 7, and a solder finger 8.
The protection circuit 3 is connected with a tin pressing soldering disc 4, two ends of the connection circuit 5 are connected with a tin pressing finger 6 and a connector end 7, the top end of the tin pressing finger 6 is connected with a tin passing finger 8, the connector end 7 is connected with a lithium battery, and the tin pressing soldering disc 4 and the tin pressing finger 6 are connected and fixed through the tin passing finger 8.
The connector end 7 is connected with the lithium battery in a buckling mode through a connector; the connector end 7 is connected with the tin pressing finger 6 through the connecting circuit 5, when the assembly battery protection PCB end 1 and the assembly connection FPC end 2 are installed in a lithium battery, then the tin pressing finger 6 and the tin pressing soldering disk 4 weld and melt the assembly protection PCB end 1 and the tin passing finger 8 of the assembly connection FPC end 2 in a hot pressing mode of printing tin paste, so that the tin pressing finger 6 and the tin pressing soldering disk 4 are fused into a whole, and the installation difficulty of the battery protection board is simplified; the protection circuit 3 in the component protection PCB end 1 is connected with the tin pressing finger 6 of the component connection FPC end 2 through the tin pressing bonding pad 4 and then connected with the lithium battery through the connecting circuit 5 and the connector end 7, so that the effects of over-discharging, over-charging and output short circuit of the lithium battery are protected.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. A press-tin bonded battery protection sheet, characterized by comprising: the component battery protection PCB end and the component are connected with the FPC end;
the component battery protection PCB end comprises a protection circuit and a tin pressing welding disc; the component connection FPC end comprises a tin pressing finger, a connection circuit, a connector end and a tin passing finger;
the protection circuit is connected with the tin pressing soldering disc, two ends of the connection circuit are connected with the tin pressing fingers and the connector end, the top ends of the tin pressing fingers are connected with the tin passing fingers, the lithium battery of the connector end is connected, and the tin pressing soldering disc and the tin pressing fingers are fixedly connected through the tin passing fingers.
2. The pressed tin bonded battery protection plate as claimed in claim 1, wherein the connector end is connected to the lithium battery by means of a connector snap fit.
3. The embossed-in-tin battery protection sheet as claimed in claim 1, wherein the connector end is connected with an embossed-in-tin finger through a connection line.
4. The embossed-in-place battery protection board as claimed in claim 1, wherein the protection circuit in the PCB terminal of the pack protection is connected to the embossed-in finger of the FPC terminal of the pack connection through the embossed-in pad, and the connection wiring and the connector terminal are connected to the lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922107990.XU CN210778880U (en) | 2019-11-29 | 2019-11-29 | Press tin to combine battery protection shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922107990.XU CN210778880U (en) | 2019-11-29 | 2019-11-29 | Press tin to combine battery protection shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210778880U true CN210778880U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922107990.XU Active CN210778880U (en) | 2019-11-29 | 2019-11-29 | Press tin to combine battery protection shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210778880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022082952A1 (en) * | 2020-10-20 | 2022-04-28 | 深南电路股份有限公司 | Battery protection circuit board and manufacturing method therefor |
-
2019
- 2019-11-29 CN CN201922107990.XU patent/CN210778880U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022082952A1 (en) * | 2020-10-20 | 2022-04-28 | 深南电路股份有限公司 | Battery protection circuit board and manufacturing method therefor |
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