CN203134871U - Flexible package lithium battery box - Google Patents
Flexible package lithium battery box Download PDFInfo
- Publication number
- CN203134871U CN203134871U CN2012206587542U CN201220658754U CN203134871U CN 203134871 U CN203134871 U CN 203134871U CN 2012206587542 U CN2012206587542 U CN 2012206587542U CN 201220658754 U CN201220658754 U CN 201220658754U CN 203134871 U CN203134871 U CN 203134871U
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- CN
- China
- Prior art keywords
- battery
- flexible package
- package lithium
- lithium cell
- interface board
- 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 - Fee Related
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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
Abstract
The utility model relates to a flexible package lithium battery box which comprises a battery box shell and an interface board, wherein an opening is formed on one side of the battery box shell; the interface board is arranged at the opening; and a battery pole piece welding hole and a signal wire welding hole are formed in the interface board. The flexible package lithium battery box is simple in structure and can conveniently assemble battery packs; the risk of short circuit of positive electrodes and negative electrodes of batteries in a battery assembling and encapsulating process can be obviously reduced; series and parallel combined connection is simple and reliable; and the cost is lower. Furthermore, the battery box and a monitoring circuit interface are simple and can be conveniently and reliably connected; the practicability is higher; assembling application of flexible package lithium batteries is facilitated; and higher practical value is achieved.
Description
Technical field
The utility model relates to a kind of battery case, particularly relates to the flexible package lithium cell case that a kind of flexible package lithium cell uses in groups.
Background technology
In some special battery applications occasions, require that the battery pack volume is little, capacity is big, voltage is high.Flexible package lithium cell can well satisfy above-mentioned requirements by the connection in series-parallel combination.It is very big that lithium battery performance and life-span are influenced by cell voltage, charging or discharging current, battery temperature, must could normally use under the monitoring of protective circuit.But the flexible package lithium cell volume is little, thin thickness, electrode mostly are very thin pole piece; stack in groups under the situation of use in a large amount of battery strings parallel connections; pack is difficulty relatively; cause battery plus-negative plate short circuit accident easily; and the complex interfaces between battery pack and the protective circuit; the assembling difficulty has hindered the use in groups of flexible package lithium cell.
In view of this, the design people is based on being engaged in this type of product design manufacturing abundant practical experience and professional knowledge for many years, and cooperates the utilization of scientific principle, actively studied innovation, in the hope of founding a kind of flexible package lithium cell case of new structure, makes it have more practicality.Through constantly research, design, and through after studying sample and improvement repeatedly, create the utility model that has practical value finally.
Summary of the invention
The purpose of this utility model is, overcome existing flexible package lithium cell encapsulation difficulty in using in groups, easily cause the positive and negative short circuit accident of battery, be connected defectives such as difficulty with observation circuit, and provide a kind of a kind of flexible package lithium cell case of new structure, technical problem to be solved is to make its encapsulation simple, can effectively reduce battery plus-negative plate short circuit risk, improve fail safe and reliability that battery connects in groups, and easy to connect reliable with observation circuit, help the application in groups of flexible package lithium cell, be very suitable for practicality.
The purpose of this utility model and solve its technical problem and realize by the following technical solutions.According to a kind of flexible package lithium cell case that the utility model proposes, it comprises: battery case housing and interface board; One side of wherein said battery case housing is provided with opening, and described interface board is arranged at described opening; Be provided with battery pole piece welding hole and holding wire welding hole at described interface board.
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.
Aforesaid flexible package lithium cell case, the both sides of the described opening of wherein said battery case housing one side have been provided with flange, and described interface board is the described opening that is fixed in described battery case housing by described flange.
Aforesaid flexible package lithium cell case, wherein said interface board comprises a printed circuit board, be provided with the described battery pole piece welding hole of equal amount on described printed circuit board according to the number of electrodes of the ccontaining batteries monomer battery of described flexible package lithium cell case, the pole piece of described battery and described welding hole are electrically connected.
Aforesaid flexible package lithium cell case, wherein said holding wire welding hole are that the top that is located at described interface board exceeds on the part of described battery case housing.
Aforesaid flexible package lithium cell case, wherein said flexible package lithium cell case is electrically connected by described holding wire welding hole and battery monitoring device.
Aforesaid flexible package lithium cell case, the battery signal of wherein said battery monitoring device is gathered line, battery set charge/discharge cable and described holding wire welding hole and is electrically connected.
The utility model compared with prior art has tangible advantage and beneficial effect.By technique scheme, a kind of flexible package lithium cell case of the utility model has following advantage and beneficial effect at least: the utility model flexible package lithium cell box structure is simple, battery is easy to assembly in groups, can significantly reduce battery battery plus-negative plate short circuit risk in the encapsulation process in groups, connection in series-parallel is connected simple and reliable, and cost is lower.And battery case and observation circuit interface are simple, easy to connect reliable, and practicality is better, is easy to the application in groups of flexible package lithium cell, has big practical value.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the decomposition texture schematic diagram of a kind of flexible package lithium cell case of the utility model one preferred embodiment.
Fig. 2 is the combining structure schematic diagram of a kind of flexible package lithium cell case of the utility model one preferred embodiment.
Embodiment
Be to reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the utility model, below in conjunction with accompanying drawing and preferred embodiment, to according to a kind of its embodiment of flexible package lithium cell case, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present utility model can be known to present in the following detailed description that cooperates with reference to graphic preferred embodiment.Explanation by embodiment, should be to reach technological means and the effect that predetermined purpose takes to obtain one more deeply and concrete understanding to the utility model, yet appended graphic only provide with reference to the usefulness of explanation, the utility model is limited.
See also Figure 1 and Figure 2, Fig. 1 is the decomposition texture schematic diagram of a kind of flexible package lithium cell case of the utility model one preferred embodiment.Fig. 2 is the combining structure schematic diagram of a kind of flexible package lithium cell case of the utility model one preferred embodiment.A kind of flexible package lithium cell case of the utility model one preferred embodiment comprises: battery case housing 1 and interface board 2.Wherein a side of battery case housing is provided with opening, and battery pack can be put into battery case housing 1 from this opening, and interface board 2 is arranged at this opening.Be provided with battery pole piece welding hole 3 and holding wire welding hole 4 at interface board 2.
Of the present utility model with specific embodiment in, the both sides of the opening of battery case housing 1 one sides have been provided with flange, interface board 2 is the openings that are fixed in battery case housing 1 by flange.
Thin and when long when the pole piece of battery, positive and negative very easily short circuit when stacking welding in groups, earlier the pole piece of battery is cut short, both positive and negative polarity was difficult to touching together when battery stacked like this, but can insert the battery pole piece welding hole 3 of interface board 2 easily, and firm welding, because interface board 2 is printed boards of the good line of cloth on request, the monomer flexible package lithium cell has just connected into the battery pack that meets the demands like this.Interface board 2 is fixed on the battery case housing 1, a flexible package lithium cell case has just assembled again.
Holding wire welding hole 4 is that the top that is located at interface board 2 exceeds on the part of battery case housing 1, therefore gathers line with the battery signal of its welding and can not touch battery case housing 1 and cause short circuit.The flexible package lithium cell case can be electrically connected by holding wire welding hole 4 and battery monitoring device.Holding wire welding hole 4 for the corresponding cell that distributes on the interface board 2, only need the battery signal of battery monitoring device is gathered line, battery set charge/discharge cable insertion holding wire welding hole 4, firm welding can realize being electrically connected of flexible package lithium cell case and battery monitoring device.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solutions of the utility model content, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (6)
1. a flexible package lithium cell case is characterized in that it comprises: battery case housing and interface board; One side of wherein said battery case housing is provided with opening, and described interface board is arranged at described opening; Be provided with battery pole piece welding hole and holding wire welding hole at described interface board.
2. flexible package lithium cell case according to claim 1 is characterized in that the both sides of the described opening of wherein said battery case housing one side have been provided with flange, and described interface board is the described opening that is fixed in described battery case housing by described flange.
3. flexible package lithium cell case according to claim 1, it is characterized in that wherein said interface board comprises a printed circuit board, be provided with the described battery pole piece welding hole of equal amount on described printed circuit board according to the number of electrodes of the ccontaining batteries monomer battery of described flexible package lithium cell case, the pole piece of described battery and described battery pole piece welding hole are electrically connected.
4. flexible package lithium cell case according to claim 1 is characterized in that wherein said holding wire welding hole is that the top that is located at described interface board exceeds on the part of described battery case housing.
5. flexible package lithium cell case according to claim 1 is characterized in that wherein said flexible package lithium cell case is electrically connected by described holding wire welding hole and battery monitoring device.
6. flexible package lithium cell case according to claim 5 is characterized in that battery signal collection line, battery set charge/discharge cable and the described holding wire welding hole of wherein said battery monitoring device is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206587542U CN203134871U (en) | 2012-12-04 | 2012-12-04 | Flexible package lithium battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206587542U CN203134871U (en) | 2012-12-04 | 2012-12-04 | Flexible package lithium battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203134871U true CN203134871U (en) | 2013-08-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206587542U Expired - Fee Related CN203134871U (en) | 2012-12-04 | 2012-12-04 | Flexible package lithium battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203134871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109216637A (en) * | 2017-06-30 | 2019-01-15 | 中国电子科技集团公司第十八研究所 | Flexible package lithium battery connection structure |
-
2012
- 2012-12-04 CN CN2012206587542U patent/CN203134871U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109216637A (en) * | 2017-06-30 | 2019-01-15 | 中国电子科技集团公司第十八研究所 | Flexible package lithium battery connection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20141204 |
|
| EXPY | Termination of patent right or utility model |