CN203617374U - Battery pack parallel arrangement device - Google Patents
Battery pack parallel arrangement device Download PDFInfo
- Publication number
- CN203617374U CN203617374U CN201320759196.3U CN201320759196U CN203617374U CN 203617374 U CN203617374 U CN 203617374U CN 201320759196 U CN201320759196 U CN 201320759196U CN 203617374 U CN203617374 U CN 203617374U
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- electrically
- conductive backing
- negative pole
- backing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000758 substrate Substances 0.000 claims abstract description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 22
- 239000000178 monomer Substances 0.000 claims description 18
- 229910052759 nickel Inorganic materials 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Classifications
-
- 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
Abstract
The utility model relates to a battery pack parallel arrangement device, particularly to a battery pack parallel arrangement device convenient to assemble, maintenance and use. The battery pack parallel arrangement device includes a plurality groups of single battery cells arranged side by side; anodes of the groups of single battery cells are connected through first connecting plates, and cathodes of the groups of single battery cells are connected through second connecting plates; the first connecting plates and the second connecting plates are coated with electric conduction substrates; zones of the electric conduction substrates, corresponding to the anodes and the cathodes of the battery cells, form anode zones and cathode zones; the anode zones and the cathode zones of the electric conduction substrates are insulated; external terminals are arranged on the anode zones and the cathode zones of the electric conduction substrates. The battery pack parallel arrangement device has a simple structure, is simple and attractive in appearance, high in production efficiency and strong in integrality, and rather convenient for later overhauling, repair and maintenance.
Description
Technical field
The utility model belongs to and relates to a kind of parallel connection device of battery packs, particularly relates to a kind of parallel connection device of battery packs of being convenient to assembling, safeguarding and use.
Background technology
High-capacity lithium battery has following two kinds of acquisition patterns: one is directly battery core to be made to large capacity single body battery core, as 3.2V50Ah, but present stage this technology also immature, be difficult to realize; Another is that the monomer battery core of multiple low capacities is composed in parallel to jumbo battery core module, and this is also the now comparatively current mode of preparing high capacity cell.
High capacity cell is inevitably moved in use, vibrates.The parallel way of the monomer battery core of conventional multiple low capacities is directly by wire, the positive pole of multiple monomer battery cores and negative pole to be coupled together respectively, parallel way is in use easy to occur the phenomenon of wire dropping like this, be unfavorable for the use of battery, also improved the later maintenance cost of high capacity cell.
Utility model content
The utility model proposes a kind of parallel connection device of battery packs, for solving the deficiencies in the prior art, its object is to provide a kind of can effectively assemble and protect battery pack, be convenient to dismounting, facilitate the parallel connection device of battery packs of later maintenance.
For achieving the above object, the utility model has adopted following technical scheme:
A kind of parallel connection device of battery packs, comprise the many groups of monomer battery cores that are arranged side by side, between each positive pole of described many group monomer battery cores, connect by the first connecting plate, between each negative pole, connect by the second connecting plate, on the first connecting plate and the second connecting plate, be all covered with electrically-conductive backing plate, the region corresponding with positive pole battery core and negative pole described electrically-conductive backing plate forms respectively positive polar region and negative pole district, between the positive polar region of electrically-conductive backing plate and negative pole district, insulate, in the positive polar region of described electrically-conductive backing plate and negative pole district, be respectively arranged with external terminal.
The utility model can also further be realized by following steps.
Preferably, described electrically-conductive backing plate is a printed circuit board, and the both sides of described printed circuit board (PCB) are provided with the conduction region that forms respectively positive polar region and negative pole district, between two conduction regions, are provided with insulation division.
Preferably, described the first connecting plate and the second connecting plate are the one-sided strip nickel sheet with flange, the flange difference bending that the first connecting plate and the second connecting plate are one-sided the dual-side of coated with conductive substrate.
Preferably, described external terminal is at least two binding posts, and the end of described six pin binding post bottoms was worn the conduction region of described electrically-conductive backing plate and was welded and fixed with it.
Further, between the strip plate body of described the first connecting plate and the positive pole of described battery core and be spot welding between the strip plate body of the second connecting plate and the negative pole of described battery core and be connected and fixed.
Further, be coated on and between described first connecting plate of electrically-conductive backing plate side and the flange of the second connecting plate and described electrically-conductive backing plate, be flatiron and be welded to connect fixing.
Further, described binding post is six pin binding posts.
The beneficial effects of the utility model are:
1) this shunting means uses the connecting plate each group of monomer battery core that be connected in parallel, then by electrically-conductive backing plate, the positive pole of each group of monomer battery core and negative pole are accumulated to positive polar region and negative pole district, connectivity port when external terminal is finally set as use on electrically-conductive backing plate, thereby make of the present utility model simple in structure, profile is succinct, attractive in appearance, improve production efficiency, also greatly improved the globality of gained high capacity cell in parallel simultaneously.
2) electrically-conductive backing plate in the utility model is selected printed circuit board, printed circuit board is take insulating material as base material, on it, be conductive region with covering copper region, can formulate as required size, it has advantages of that size is little, assembly technology is simple, installation effectiveness is high, circuit reliability is high, assembling, safeguard also more convenient, can boost productivity, security performance is high.
3) connecting plate in the utility model is selected nickel sheet, is because nickel sheet is anti-oxidant, anticorrosive, conductance is high, can be fast by each battery core parallel connection.Be made into the one-sided strip with flange, the plate body of its connecting plate is connected with the positive terminal of battery core or negative terminal spot welding, the flange bending of connecting plate is coated on the both sides of electrically-conductive backing plate and adopts to iron to weld and is fixedly connected with, fixed connecting plate and monomer battery core and connecting plate and electrically-conductive backing plate thus, effectively improve the globality of battery pack, dismantle or change the spot welding region that certain monomer battery core also only need to be dismantled connecting plate as need, being convenient to dismounting, facilitating later maintenance.
4) the utility model is using the form of external terminal as output port, and external terminal selects six pin binding posts through electrically-conductive backing plate and its welding, has electrical efficiency high, and profile is succinctly attractive in appearance, the advantage that coefficient of safety is high.
Accompanying drawing explanation
Fig. 1,2,3 is three-view diagram of the present utility model;
The three-view diagram that Fig. 4,5,6 is external terminal;
Fig. 7,8,9 is the schematic diagram of connecting plate;
Figure 10,11 is the connection diagram of external terminal and substrate.
In figure, the implication of label symbol is as follows:
1-battery core, 2-connecting plate, 21-the first connecting plate the 22-the second connecting plate
32-insulation layer, 3-electrically-conductive backing plate, 31-conduction region, 4-external terminal
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
The utility model comprises many group monomer battery cores 1, between each positive pole of described many group monomer battery cores 1, connect by the first connecting plate 21, between each negative pole, connect by the second connecting plate 22, on the first connecting plate 21 and the second connecting plate 22, be all coated with electrically-conductive backing plate 3, the corresponding region of the positive pole of electrically-conductive backing plate 3 and battery core 1 and negative pole forms respectively positive polar region and negative pole district, insulation between the positive electrically-conductive backing plate 3 of polar region and the electrically-conductive backing plate 3 in negative pole district, the while arranges respectively external terminal 4 in the positive polar region of electrically-conductive backing plate 3 and negative pole district.
Referring to Figure 10,11, electrically-conductive backing plate 3 is the printed circuit board that a bilateral symmetry is provided with conduction region 31 and middle part and is provided with insulation layer 32.
Referring to Fig. 7,8,9, it is the strip nickel sheet of side pawl with flange that the first connecting plate 21 and the second connecting plate 22 are one-sided, two nickel sheets couple together the positive pole of each monomer battery core and negative pole respectively, with by the parallel connection of each monomer battery core, described side pawl is bent into respectively the horizontal U-shaped dual-side with coated with conductive substrate 3.
Referring to Fig. 4,5,6, external terminal 4 is selected six pin binding posts, and there are six end pin its underpart, and top is provided with wiring hole.The end of described six pin binding post bottoms was worn electrically-conductive backing plate 3 and was welded and fixed with it.
Between the strip plate body of the first connecting plate 21 and the positive pole of described battery core 1 and between the strip plate body of the second connecting plate 22 and the negative pole of described battery core 1, be all fixedly connected with spot welding.
Being coated on the flange of the first connecting plate 21 and the second connecting plate 22 described in electrically-conductive backing plate 3 sides is to be welded and fixed by flatiron between side pawl and described electrically-conductive backing plate 3.
Referring to Fig. 1,2,3, two nickel sheets, each monomer battery core 1 is connected in parallel, and strip plate body on two nickel sheets is connected by spot welding respectively with positive pole and the negative pole of each monomer battery core 1; Above two nickel sheets, be covered with a printed circuit board, the side pawl subtend bending of two nickel sheets is also coated on the dual-side portion of printed circuit board, is welded and fixed with flatiron being coated on after bending between the nickel sheet of printed circuit board top and printed circuit board; Printed circuit board is provided with two conduction regions 31, two conduction regions 31 are symmetrical, and two conduction regions 31 are corresponding to form positive polar region and negative pole district on printed circuit board (PCB) with positive pole and the negative pole of each monomer battery core 1 respectively, between the positive polar region of printed circuit board and negative pole district, be that the plate base of insulation is insulation division 32; The end pin of two six pin binding post bottoms welds together through the positive polar region of printed circuit board and negative pole district and printed circuit board respectively, and six pin binding posts are used as the outer terminal of battery pack.
Claims (7)
1. a parallel connection device of battery packs, comprise the many groups of monomer battery cores (1) that are arranged side by side, it is characterized in that: between each positive pole of described many group monomer battery cores (1), connect by the first connecting plate (21), between each negative pole, connect by the second connecting plate (22), on the first connecting plate (21) and the second connecting plate (22), be all covered with electrically-conductive backing plate (3), the region corresponding with positive pole battery core (1) and negative pole described electrically-conductive backing plate (3) forms respectively positive polar region and negative pole district, between the positive polar region of electrically-conductive backing plate (3) and negative pole district, insulate, in the positive polar region of described electrically-conductive backing plate (3) and negative pole district, be respectively arranged with external terminal (4).
2. parallel connection device of battery packs as claimed in claim 1, it is characterized in that: described electrically-conductive backing plate (3) is a printed circuit board, the both sides of described printed circuit board (PCB) are provided with the conduction region that forms respectively positive polar region and negative pole district, between two conduction regions, are provided with insulation division.
3. parallel connection device of battery packs as claimed in claim 2, it is characterized in that: described the first connecting plate (21) and the second connecting plate (22) are the one-sided strip nickel sheet with flange the flange difference bending that the first connecting plate (21) and the second connecting plate (22) are one-sided the dual-side of coated with conductive substrate (3).
4. parallel connection device of battery packs as claimed in claim 2, is characterized in that: described external terminal (4) is at least two binding posts, and the end of described binding post bottom was worn the conduction region of described electrically-conductive backing plate (3) and was welded and fixed with it.
5. parallel connection device of battery packs as claimed in claim 3, is characterized in that: between the strip plate body of described the first connecting plate (21) and the positive pole of described battery core (1) and be spot welding between the strip plate body of the second connecting plate (22) and the negative pole of described battery core (1) and be connected and fixed.
6. parallel connection device of battery packs as claimed in claim 4, is characterized in that: be coated on and between described first connecting plate (21) of electrically-conductive backing plate (3) side and the flange of the second connecting plate (22) and described electrically-conductive backing plate (3), be flatiron and be welded to connect fixing.
7. parallel connection device of battery packs as claimed in claim 4, is characterized in that: described binding post is six pin binding posts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320759196.3U CN203617374U (en) | 2013-11-26 | 2013-11-26 | Battery pack parallel arrangement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320759196.3U CN203617374U (en) | 2013-11-26 | 2013-11-26 | Battery pack parallel arrangement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203617374U true CN203617374U (en) | 2014-05-28 |
Family
ID=50769998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320759196.3U Expired - Lifetime CN203617374U (en) | 2013-11-26 | 2013-11-26 | Battery pack parallel arrangement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203617374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449149A (en) * | 2015-12-30 | 2016-03-30 | 苏州科纽普新能源科技有限公司 | Tab connection structure in lithium battery pack |
-
2013
- 2013-11-26 CN CN201320759196.3U patent/CN203617374U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449149A (en) * | 2015-12-30 | 2016-03-30 | 苏州科纽普新能源科技有限公司 | Tab connection structure in lithium battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |
|
| CX01 | Expiry of patent term |