CN208225938U - A kind of battery modules - Google Patents
A kind of battery modules Download PDFInfo
- Publication number
- CN208225938U CN208225938U CN201820507579.4U CN201820507579U CN208225938U CN 208225938 U CN208225938 U CN 208225938U CN 201820507579 U CN201820507579 U CN 201820507579U CN 208225938 U CN208225938 U CN 208225938U
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- Prior art keywords
- battery
- battery modules
- battery pack
- ultrasonically welded
- modules according
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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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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model belongs to power battery technology field, more particularly to a kind of battery modules, including connecting and/or being connected in parallel the busbar connector on the battery pack formed, the module framework being set to outside the battery pack, the fusible formula connection sheet being ultrasonically welded between the two neighboring single battery and the positive and negative terminals for being set to the battery pack by multiple single batteries.Compared with the prior art; fusible formula connection sheet employed in the utility model has the function of overcurrent protection, and is welded on the pole of single battery by the way of ultrasonic welding, has preferable detachability; not only save the cost, but also improve recycling efficiency.
Description
Technical field
The utility model belongs to power battery technology field more particularly to a kind of battery modules.
Background technique
Power battery pack, which refers to, provides the battery apparatus of machine power, currently, power battery pack has extensively in every profession and trade
General application, for example, pure electric automobile, mixed power plant, plug-in hybrid-power automobile, ship, rail traffic, solar energy,
Wind generator system etc..
Existing power battery is usually to build up battery pack by several battery cores with series-parallel system group, between each battery core
It is welded together by busbar connector, group builds up entire battery modules.Being electrically connected between battery core and battery core in battery modules
For busbar connector, this connection type does not have overcurrent protection ability, and it generallys use laser welding and is welded to battery core pole
On column, disassembly is difficult, and again using difficulty, material and facility is at high cost.
Utility model content
The purpose of this utility model is that: in view of the deficiencies of the prior art, and a kind of battery modules are provided, has overcurrent guarantor
Shield ability, while there is preferable detachability, save the cost improves recycling efficiency.
To achieve the goals above, the utility model uses following technical scheme:
A kind of battery modules, including connecting and/or being connected in parallel the battery pack formed by multiple single batteries, be set to institute
Fusible formula connection sheet and setting between stating the module framework outside battery pack, being ultrasonically welded at the two neighboring single battery
Busbar connector on the positive and negative terminals of the battery pack.
It should be noted that fusible formula connection sheet plays fuse when overcurrent between the single battery in battery pack
Effect, fusing protects battery modules and single battery, prevents further peril to disconnecting circuit.Its
It is secondary, ultrasonic bonding is used between fusible formula connection sheet and single battery, compared to laser welding, cost of equipment is low, can keep away
Exempt from laser to damage battery modules inner part.In addition to this, fusible formula connection sheet is at low cost and relatively thin, with single battery
Between use ultrasonic welding so that the disassembly of fusible formula connection sheet becomes easily, so that battery modules or single battery
It can reuse.
As a kind of improvement of battery modules described in the utility model, the fusible formula connection sheet includes two eveners
With a bending section, two eveners are connected by the bending section.
As a kind of improvement of battery modules described in the utility model, an evener is ultrasonically welded at the monomer
On the positive terminal of battery, another evener is ultrasonically welded on the negative terminal of the adjacent single battery, the bending
Portion is located above the gap of adjacent two single battery.Fusible formula connection sheet is generally flake aluminum, has certain flexibility.
On the one hand, fusible formula connection sheet is relatively thin, and its ultrasonic welding between the positive and negative terminals of single battery core, so that its disassembly becomes
It obtains simply light；On the other hand, the bending section with certain flexibility provides enough stretching spaces, and can also be directly from curved
Pars convoluta is disconnected, disassembly, is welded again.
As a kind of improvement of battery modules described in the utility model, the fusible formula connection sheet includes two slice parts
With a thick sheet part, two slice parts are connected by the thick sheet part.
As a kind of improvement of battery modules described in the utility model, a slice part is ultrasonically welded at the monomer
On the positive terminal of battery, another slice part is ultrasonically welded on the negative terminal of the adjacent single battery, the sheet
Portion is located above the gap of adjacent two single battery.Slice part is conducive to ultrasonic welding, has preferable detachability, can
Improve recycling efficiency.
As a kind of improvement of battery modules described in the utility model, it is recessed that the two sides of the thick sheet part are each provided with one
Slot.Thick sheet part has groove, so that intermediate position becomes smaller, plays the role of overcurrent protection.
As a kind of improvement of battery modules described in the utility model, the module framework includes two end plates and two
Side plate, two end plates are located at the both ends of the stacking direction of the battery pack, and two side plates are located at and have
The two sides of the battery pack of two end plates.
The utility model has the beneficial effects that: the utility model provides a kind of battery modules, including by multiple monomer electricity
It connects and/or is connected in parallel the battery pack to be formed, the module framework being set to outside the battery pack, is ultrasonically welded at adjacent two in pond
Fusible formula connection sheet between a single battery and the busbar connector being set on the positive and negative terminals of the battery pack.It compares
Fusible formula connection sheet employed in the prior art, the utility model has the function of overcurrent protection, and using ultrasound
The mode of welding is welded on the pole of single battery, has preferable detachability, not only save the cost, but also improves recycling
Efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of battery modules in embodiment 1.
Fig. 2 is the structural schematic diagram of fusible formula connection sheet in embodiment 1.
Fig. 3 is the structural schematic diagram of battery modules in embodiment 2.
Fig. 4 is the structural schematic diagram of fusible formula connection sheet in embodiment 2.
Wherein: 1- single battery, 2- module framework, 3- fusible formula connection sheet, 4- busbar connector, 21- end plate, 22- side plate,
31- evener, the bending section 32-, 33- slice part, 34- thick sheet part, 341- groove.
Specific embodiment
With reference to embodiment and Figure of description, the utility model is described in further detail, but this
The embodiment of utility model is not limited to this.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of battery modules, including connected by the series connection of multiple single batteries 1 and/or parallel connection
Connect the battery pack to be formed, the module framework being set to outside battery pack 2, be ultrasonically welded at it is fusible between two neighboring single battery 1
Disconnected formula connection sheet 3 and the busbar connector 4 being set on the positive and negative terminals of battery pack.Module framework 2 includes two end plates 21 and two
A side plate 22, two end plates 21 are located at the both ends of the stacking direction of battery pack, and two side plates 22 are located at there are two bands
The two sides of the battery pack of end plate 21.
As shown in Fig. 2, fusible formula connection sheet 3 includes two eveners 31 and a bending section 32, two eveners 31 pass through curved
Pars convoluta 32 connects.One evener 31 is ultrasonically welded on the positive terminal of single battery 1, and another evener 31 is ultrasonically welded at adjacent
Single battery 1 negative terminal on, bending section 32 is located above the gap of adjacent two single battery 1.
Embodiment 2
As shown in figure 3, the present embodiment provides a kind of battery modules, including connected by the series connection of multiple single batteries 1 and/or parallel connection
Connect the battery pack to be formed, the module framework being set to outside battery pack 2, be ultrasonically welded at it is fusible between two neighboring single battery 1
Disconnected formula connection sheet 3 and the busbar connector 4 being set on the positive and negative terminals of battery pack.Module framework 2 includes two end plates 21 and two
A side plate 22, two end plates 21 are located at the both ends of the stacking direction of battery pack, and two side plates 22 are located at there are two bands
The two sides of the battery pack of end plate 21.
As shown in figure 4, fusible formula connection sheet 3 includes two slice parts 33 and a thick sheet part 34, two slice parts 33 pass through thickness
Piece portion 34 connects.One slice part 33 is ultrasonically welded on the positive terminal of single battery 1, and another slice part 33 is ultrasonically welded at adjacent
Single battery 1 negative terminal on, thick sheet part 34 is located above the gap of adjacent two single battery 1.The two sides of thick sheet part 34 are each
It is provided with a groove 341.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is modified.Therefore, the utility model is not limited to above-mentioned specific embodiment, all this field skills
It is practical new that art personnel any conspicuous improvement made on the basis of the utility model, replacement or modification belong to this
The protection scope of type.In addition, these terms are intended merely to facilitate although using some specific terms in this specification
It is bright, any restrictions are not constituted to the utility model.
Claims (7)
1. a kind of battery modules, it is characterised in that: including connecting and/or being connected in parallel the battery formed by multiple single batteries
Group, the module framework being set to outside the battery pack, the fusible formula being ultrasonically welded between the two neighboring single battery connect
Contact pin and the busbar connector being set on the positive and negative terminals of the battery pack.
2. battery modules according to claim 1, it is characterised in that: the fusible formula connection sheet include two eveners and
One bending section, two eveners are connected by the bending section.
3. battery modules according to claim 2, it is characterised in that: an evener is ultrasonically welded at the monomer electricity
On the positive terminal in pond, another evener is ultrasonically welded on the negative terminal of the adjacent single battery, the bending section
Above the gap of adjacent two single battery.
4. battery modules according to claim 1, it is characterised in that: the fusible formula connection sheet include two slice parts and
One thick sheet part, two slice parts are connected by the thick sheet part.
5. battery modules according to claim 4, it is characterised in that: a slice part is ultrasonically welded at the monomer electricity
On the positive terminal in pond, another slice part is ultrasonically welded on the negative terminal of the adjacent single battery, the thick sheet part
Above the gap of adjacent two single battery.
6. battery modules according to claim 4, it is characterised in that: the two sides of the thick sheet part are each provided with a groove.
7. battery modules according to claim 1, it is characterised in that: the module framework includes two end plates and two sides
Plate, two end plates are located at the both ends of the stacking direction of the battery pack, and two side plates are located at two
The two sides of the battery pack of a end plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820507579.4U CN208225938U (en) | 2018-04-11 | 2018-04-11 | A kind of battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820507579.4U CN208225938U (en) | 2018-04-11 | 2018-04-11 | A kind of battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208225938U true CN208225938U (en) | 2018-12-11 |
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ID=64514507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820507579.4U Active CN208225938U (en) | 2018-04-11 | 2018-04-11 | A kind of battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208225938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448021A (en) * | 2018-04-11 | 2018-08-24 | 东莞塔菲尔新能源科技有限公司 | A kind of battery modules |
-
2018
- 2018-04-11 CN CN201820507579.4U patent/CN208225938U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448021A (en) * | 2018-04-11 | 2018-08-24 | 东莞塔菲尔新能源科技有限公司 | A kind of battery modules |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220125 Address after: 215500 room 808, No. 1, Southeast Avenue, Changshu high tech Industrial Development Zone, Changshu, Suzhou, Jiangsu Patentee after: Jiangsu Zhengli new energy battery technology Co.,Ltd. Address before: 523000 Dalang Town, Dongguan, Guangdong province Xiangshan Pine Hill Village Xiangshan Industrial Park Jiayuan Road No. 9 Patentee before: DONGGUAN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Patentee before: JIANGSU TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Patentee before: SHENZHEN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. |