CN208873918U - A kind of new energy battery FPC voltage collecting device - Google Patents
A kind of new energy battery FPC voltage collecting device Download PDFInfo
- Publication number
- CN208873918U CN208873918U CN201821968192.5U CN201821968192U CN208873918U CN 208873918 U CN208873918 U CN 208873918U CN 201821968192 U CN201821968192 U CN 201821968192U CN 208873918 U CN208873918 U CN 208873918U
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- Prior art keywords
- fpc
- bridge
- battery
- busbar
- new energy
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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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- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a kind of new energy battery FPC voltage collecting device, including cell voltage FPC gathering line, battery busbar and bridge-set, battery busbar realizes voltage acquisition by bridge-set and cell voltage FPC gathering line bridge joint, bridge-set one end is battery busbar welding position, the bridge-set other end is FPC welding position, it is equipped with slot observation window at neighbouring FPC welding position on bridge-set, increases the weld strength of bridge-set and FPC, enhances skimming resistance.The utility model solves the connectivity problem of the direct battery busbar of cell voltage FPC gathering line, has many advantages, such as that connection is reliable, intensity is high using bridge joint mode.
Description
Technical field
The utility model discloses a kind of new energy battery FPC voltage collecting device, is related to flexible circuit board field, especially
It is related to the bridge joint of new energy cell voltage FPC gathering line and battery busbar.
Background technique
FPC (Flexible Printed Circuit, flexible circuit board), also known as soft board, are with polyimides or polyester
Film is to have height reliability and flexible printed circuit made of substrate, is Aeronautics and Astronautics, military affairs, automobile and consumption
The indispensable heavy connection of electronic product.It is to improve space utilization rate and product design flexibility and design, energy
Meet smaller and more high-density installation design needs, it helps reduce assembling procedure and enhancing reliability.Cell voltage
FPC gathering line, since FPC copper is relatively thin, and the material disunity of battery busbar, directly with busbar welding difficulty is high, poor reliability
The problems such as.
Summary of the invention
In view of the deficiencies of the prior art, the utility model provides a kind of new energy battery FPC voltage collecting device, solves
The connectivity problem of FPC and battery busbar.
In order to achieve the above objectives, the utility model is achieved through the following technical solutions:
A kind of new energy battery FPC voltage collecting device, including cell voltage FPC gathering line, battery busbar and bridge joint dress
It sets, battery busbar realizes voltage acquisition by bridge-set and cell voltage FPC gathering line bridge joint, and bridge-set one end is battery
Busbar welding position, the bridge-set other end are FPC welding position, are equipped with slot observation window at neighbouring FPC welding position on bridge-set.
Further, bridge-set is equipped with resigning window with the NTC thermistor in FPC gathering line of stepping down.
Further, if cell voltage FPC gathering line periphery is equipped with dry cell busbar, each battery busbar passes through a bridge joint
Device bridge joint corresponds to pad position in FPC gathering line.
Further, bridge-set is bridge joint nickel sheet or bridge joint nickel alloy sheet, and battery busbar is that battery copper bar or aluminium are arranged, bridge joint
Device is connect by laser spot welding or rivet interlacement and arranges corresponding collection point in battery copper bar or aluminium.
Further, bridge-set is with a thickness of 0.2-0.3mm.
Further, bridge-set is locally bent, and battery busbar welding position and FPC welding position is made to be in Different Plane.
The utility model solves the connection of FPC gathering line Yu battery busbar, with structure is simple, intensity is high, Welder
The advantages such as skill maturation.
Detailed description of the invention
Fig. 1 is one schematic diagram of the utility model embodiment.
Fig. 2 is another schematic diagram of the utility model embodiment one.
Fig. 3 is Fig. 2 side view.
Fig. 4 is two schematic diagram of the utility model embodiment.
Fig. 5 is another schematic diagram of the utility model embodiment two.
Fig. 6 is Fig. 5 side view.
Fig. 7 is the utility model FPC battery voltage acquisition line schematic diagram.
Fig. 8 is that the utility model bridge joint nickel sheet and FPC weld schematic diagram.
Fig. 9 is the utility model battery pack busbar schematic diagram.
Figure 10 is that the utility model integrally bridges schematic diagram.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
Embodiment: Fig. 1 to Figure 10, a kind of new energy battery FPC voltage collecting device, including cell voltage FPC are please referred to
Gathering line 1, battery busbar 2 and bridge-set 3, battery busbar 2 connect reality by bridge-set 3 and cell voltage FPC gathering line Bridge 1
Existing voltage acquisition, 3 one end of bridge-set are battery busbar welding position 31, and the bridge-set other end is FPC welding position 32, bridge joint dress
It sets and is equipped with slot observation window at neighbouring FPC welding position on 3.Such as Fig. 4, Fig. 5, bridge-set is equipped with resigning window 33 with the FPC that steps down
NTC thermistor 4 in gathering line.Such as Fig. 9, Figure 10, if 1 periphery of cell voltage FPC gathering line is equipped with dry cell busbar 2, often
One battery busbar 2 is bridged by a bridge-set 3 and corresponds to pad position in FPC gathering line.Such as Figure 10, bridge-set 3 is bridge joint
Nickel sheet or bridge joint nickel alloy sheet, battery busbar 2 are that battery copper bar or aluminium are arranged, and bridge nickel sheet or bridge joint nickel alloy sheet is welded on battery
Copper bar or aluminium arrange corresponding collection point.Bridge-set 3 is in the utility model with a thickness of 0.2-0.3mm.Bridge-set 3 is curved in part
Folding forms the battery busbar welding position and FPC welding position of Different Plane.
As shown in figure 8, be first welded on the FPC welding ends of bridge-set or welding position on FPC pad 11 by SMT,
Welding ends designs grooved hole observation window, and whether have problem of faulty soldering, while increasing the friction of bridge-set Yu FPC pad if can be confirmed
Power enhances the skimming resistance of bridge-set.Wherein there are two types of bridge-sets, a kind of bridge-set 301 is not stepped down window, another
Design has NTC relief hole in bridge-set 302, for NTC thermistor 4 of stepping down.Such as Figure 10, then by the battery pack of bridge-set
Busbar welding ends is attached by the modes such as laser spot welding or rivet and battery pack busbar, completes FPC and battery pack busbar
Bridge joint.The battery pack busbar that this case is related to is also referred to as battery busbar.
Such as Fig. 2,3 and Fig. 5,6, the bridge-set 3 of the utility model, which can according to need, to be bent, to meet battery pack
The welding requirements of busbar and FPC Different Plane.
The utility model is the bridge joint for cell voltage FPC gathering line and battery busbar: 1, busbar material can arrange for aluminium
Or copper bar, which is preferably nickel sheet or nickel alloy material, in favor of welding on copper or aluminium material.It 2, is to ensure to weld
Intensity, preferred thickness 0.2-0.3mm.3, grooved hole observation window is designed in FPC welding ends, increases bridge-set and FPC
Weld strength enhances skimming resistance.4, NTC thermistor resigning window can be increased on bridge-set as needed.
The foregoing descriptions are merely the embodiment using this origination techniques content, any those skilled in the art use this wound
Make done modifications and changes, all belong to the scope of the patents of this creation opinion, and is not limited to those disclosed embodiments.
Claims (6)
1. a kind of new energy battery FPC voltage collecting device, it is characterised in that: including cell voltage FPC gathering line, battery busbar
And bridge-set, battery busbar realize voltage acquisition, bridge-set one by bridge-set and cell voltage FPC gathering line bridge joint
End is battery busbar welding position, and the bridge-set other end is FPC welding position, is equipped with slot at neighbouring FPC welding position on bridge-set
Hole observation window.
2. a kind of new energy battery FPC voltage collecting device according to claim 1, it is characterised in that: on bridge-set
Equipped with resigning window with the NTC thermistor in FPC gathering line of stepping down.
3. a kind of new energy battery FPC voltage collecting device according to claim 1, it is characterised in that: cell voltage FPC
If gathering line periphery is equipped with dry cell busbar, each battery busbar passes through bridge-set bridge joint in the corresponding weldering of FPC gathering line
Disk position.
4. according to claim 1 to a kind of new energy battery FPC voltage collecting device described in one of 3, it is characterised in that: bridge joint
Device is bridge joint nickel sheet or bridge joint nickel alloy sheet, and battery busbar is that battery copper bar or aluminium are arranged, bridge-set by laser spot welding or
Rivet interlacement, which connects, arranges corresponding collection point in battery copper bar or aluminium.
5. a kind of new energy battery FPC voltage collecting device according to claim 4, it is characterised in that: bridge-set is thick
Degree is 0.2-0.3mm.
6. a kind of new energy battery FPC voltage collecting device described according to claim 1 or 2 or 3 or 5, it is characterised in that: bridge
Connection device is locally bent, and battery busbar welding position and FPC welding position is made to be in Different Plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821968192.5U CN208873918U (en) | 2018-11-27 | 2018-11-27 | A kind of new energy battery FPC voltage collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821968192.5U CN208873918U (en) | 2018-11-27 | 2018-11-27 | A kind of new energy battery FPC voltage collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208873918U true CN208873918U (en) | 2019-05-17 |
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ID=66471739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821968192.5U Active CN208873918U (en) | 2018-11-27 | 2018-11-27 | A kind of new energy battery FPC voltage collecting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN208873918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864165A (en) * | 2020-06-17 | 2020-10-30 | 深圳市易为派科技有限公司 | Preparation method of integrated busbar |
-
2018
- 2018-11-27 CN CN201821968192.5U patent/CN208873918U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864165A (en) * | 2020-06-17 | 2020-10-30 | 深圳市易为派科技有限公司 | Preparation method of integrated busbar |
| CN111864165B (en) * | 2020-06-17 | 2023-03-07 | 深圳市易为派科技有限公司 | Preparation method of integrated busbar |
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