CN203674296U - Output structure for lithium battery pack - Google Patents
Output structure for lithium battery pack Download PDFInfo
- Publication number
- CN203674296U CN203674296U CN201420060265.6U CN201420060265U CN203674296U CN 203674296 U CN203674296 U CN 203674296U CN 201420060265 U CN201420060265 U CN 201420060265U CN 203674296 U CN203674296 U CN 203674296U
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- Prior art keywords
- electrode
- lithium battery
- circuit board
- screw
- lithium
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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)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses an output structure for a lithium battery pack. The output structure for the lithium battery pack comprises an electrode, an insulating plate, a circuit board, conductors which are in parallel connection and a connector of the lithium battery pack; the electrode is in a sheet structure; the insulating plate which is in a plate body structure is provided with insertion gaps which penetrate a plate body; the circuit board is provided with paving copper and penetrating insertion gaps; the paving copper is in tandem connection with electrodes of lithium batteries inside the lithium battery pack; the conductors which are in parallel connection are in sheet structures; the conductors are in parallel connection with the paving copper which is in tandem connection with the electrodes; the lithium battery electrodes are bent after penetrating the insertion gaps of the insulating plate and the circuit board to connect the circuit board, the insulating plate and the battery pack into a whole; electrode bending surfaces, the circuit board, the insulating plate and the connector are also provided with screw holes; bolts penetrate the screw holes to tightly connect the lithium battery electrodes, the circuit board, the insulating plate and the connector; connection through the bolts does not generate heat which damages battery interiors, reduces heat accumulation possibilities caused by connection between the lithium batteries when the lithium batteries are used and is benefited to disassembling and sorting treatment after the service life of the lithium battery pack is ended.
Description
Technical field
The utility model relates to a kind of battery pack, particularly a kind of export structure of lithium battery group.
Background technology
Lithium battery need to meet by the form of battery pack the requirement of output voltage or electric current, the lithium battery of single-unit is difficult to meet the requirement of output voltage or electric current, and this just need to will offer outside power device use by the export structure that is connected to form battery pack by electric energy between lithium battery.
The export structure of existing lithium battery group comprise single-lithium-battery pond output electrode, connect the connector of each single-lithium-battery pond electrode and the connector being connected with connector, connector is connected with outside power device; The shortcoming of the export structure of existing battery pack is: connector is directly directly connected with the electrode of lithium battery by soldering, soldering need high-temperature process and the processing time long, easily cause the structural failure of lithium battery interior, simultaneously, intensity and the conductivity at the position of welding are poor, have reduced the reliability that connector is connected with electrode, and the poor heat energy that is prone in the time that battery is exported large electric current of conductivity is assembled, cause battery temperature to rise rapidly, affect battery life; In addition, the tin of welding use is prone to oxidation and corrosion, must again repair or directly scrap once damage battery.
Utility model content
The utility model is in order to overcome defect in above-mentioned prior art, by changing the syndeton between electrode and between connector and electrode, the internal structure of guaranteeing battery is not subject to the impact of outside attended operation and keeps stable, and guarantees the outside connection reliability of lithium battery.
For realizing above-mentioned utility model object, the utility model provides a kind of export structure of lithium battery group, comprises electrode, insulation board, circuit board parallel conductor and the connector of lithium battery group; Electrode, is flake structure, certainly forms in each lithium battery body of lithium battery group and draws; Insulation board, is plate body structure, is provided with the interpolation slit that connects plate body, and the electrode of lithium battery is through interpolation slit, and insulation board is also provided with screw; Circuit board, be provided with the screw of the perforation corresponding with insulation board screw, also be provided with the paving copper of each electrode of lithium cell in serial connection lithium battery group, also be provided with the interpolation slit of perforation, electrode of lithium cell is through bending after circuit board interpolation slit, folding surface compressing circuit board, insulation board and the battery pack of electrode are fastenedly connected, and electrode of lithium cell folding surface is connected with the paving copper of circuit board, and the folding surface of electrode is provided with the screw of the perforation corresponding with insulation board screw, circuit board screw; Connector, the one end being connected with lithium battery group output electrode is flake structure, be arranged on the outer surface of electrode of lithium cell folding surface or be clamped between circuit board paving copper and the inner surface of electrode folding surface, be provided with the screw corresponding with the screw of electrode of lithium cell folding surface, be fastenedly connected through corresponding each screw and insulation board by each bolt, guarantee between connector, electrode, circuit board and other electrode, circuit board between be electrically connected reliably.
In technique scheme, sequential circuit between lithium battery body electrode also arranges parallel conductor, parallel conductor is flake structure, be in parallel with the paving copper of circuit board, be provided with the screw corresponding with circuit board screw, be fastenedly connected by screw and electrode of lithium cell, circuit board, insulation board, and the electrode of lithium battery group is communicated with, with the paving copper acting in conjunction in circuit board, the connectivity between intensifier electrode.
In technique scheme, parallel conductor is clamped between the folding surface and circuit board paving copper of electrode of lithium cell.
In technique scheme, lithium battery is the narrow ladder-type structure of bottom wide upper portion very, the narrow part in top is passed the interpolation slit of insulation board and circuit board, the interpolation slit length of insulation board and the top of electrode of lithium cell are suitable, and the lower surface of insulation board is connected on two shoulders that electrode of lithium cell bottom protrudes from top.
In technique scheme, the interior fastening attaching nut that is equipped with of insulation board, connects bolt more reliable.
Compared with prior art, the utility model is by arranging the electrode of insulation board, circuit board and parallel conductor and bending and using bolt to be connected, guarantee connection between electrode of lithium cell can not produce heat and cause the damage of inside battery, guaranteeing the stable of lithium battery interior structure; Be connected with the bolt of circuit board by connector, guaranteed equally the stable of lithium battery interior structure; Meanwhile, the setting of parallel conductor, has further strengthened the connection effect between electrode of lithium cell, has reduced lithium battery in use, because of between the possibility of the heat accumulation that causes of connection; This structure is also convenient to disassemble and classification processing to waste material after battery life finishes.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of the export structure of a kind of lithium battery group of the utility model;
Fig. 2 is the stereogram of the export structure of a kind of lithium battery group of the utility model.
Mark the following drawings mark thereon by reference to the accompanying drawings:
1-lithium battery group, 2-electrode, 21-folding surface, 22-screw, 23-shoulder, 3-insulation board, 31-interpolation slit, 32-screw, 33-nut, 4-circuit board, 41-interpolation slit, 42-spreads copper, 43-screw, 5-parallel conductor, 51-screw, 6-connector, 61-screw, 7-output plug, 8-bolt.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but is to be understood that protection range of the present utility model is not subject to the restriction of embodiment.
The export structure of a kind of lithium battery group of the present utility model, as shown in Figure 1, 2, comprises electrode 2, insulation board 3, circuit board 4, parallel conductor 5 and the connector 6 of lithium battery group 1; Electrode 2, is flake structure, certainly forms in each lithium battery body of lithium battery group 1 and draws; Insulation board 3, is plate body structure, is provided with the interpolation slit 31 that connects plate body, and the electrode 2 of lithium battery is through interpolation slit 31, and insulation board 3 is also provided with screw 32; Circuit board 4, be provided with the screw 43 of the perforation corresponding with insulation board screw 32, also be provided with the paving copper 42 of each electrode of lithium cell in serial connection lithium battery group, also be provided with the interpolation slit 41 of perforation, electrode of lithium cell 2, through the rear bending of interpolation slit 41, forms folding surface 21, and the folding surface 21 of electrode is oppressed circuit board 4, insulation board 3 is fastenedly connected with battery pack 1, the folding surface 21 of electrode of lithium cell is connected with the paving copper 42 of circuit board, and the folding surface 21 of electrode is provided with the screw 22 of perforation; Connector 6, the one end being connected with lithium battery group output electrode is flake structure, be arranged on the outer surface of electrode of lithium cell folding surface 21, be provided with the screw corresponding with the screw 22 of electrode of lithium cell folding surface 61, the external output of connector 6 is socketed in the output plug 7 of insulation, is connected with outside realization by output plug 7; Be fastenedly connected through corresponding each screw and insulation board by each bolt 8, guarantee between connector, electrode, circuit board and other electrode, circuit board between be electrically connected reliably.
Further as shown in Figure 1, 2, sequential circuit between lithium battery body electrode also arranges parallel conductor 5, parallel conductor 5 is slice conductor structure, be in parallel with the paving copper 42 of circuit board, be provided with the screw corresponding with circuit board screw 51, by bolt 8, electrode of lithium cell 2, circuit board 4, insulation board 3 are fastenedly connected to the connectivity between intensifier electrode by screw 51.
Further as shown in Figure 1, 2, parallel conductor 5 is clamped between the folding surface 21 and circuit board paving copper 42 of electrode of lithium cell, the surface that makes parallel conductor 5 abut in paving copper 42 (can be also the outer surface that abuts in electrode folding surface 21, use the inner surface of bolt 8 fastening rear compressing electrode folding surface 21 to fit with paving copper 42, being a little of this structure: can in advance lithium battery group and insulation board, circuit board be fastenedly connected by electrode folding surface); Connector 6 is connected to the outer surface of electrode of lithium cell folding surface, by bolt 8, connector 6 and electrode of lithium cell, circuit board 4, insulation board 3 are fastenedly connected, this is convenient to connector 6 and lithium battery group 1 independent making respectively, before being connected with connector 6 bolts, electrode folding surface 21 is reliably connected lithium battery group with insulation board, circuit board (also the flake structure of connector 6 can be clamped between circuit board paving copper 42 and the inner surface of electrode folding surface 21).
Further as shown in Figure 1, 2, electrode of lithium cell 2 is the narrow ladder-type structure of bottom wide upper portion, the narrow part in top is passed the interpolation slit of insulation board 3 and circuit board 4, interpolation slit 31 length of insulation board and the top of electrode of lithium cell are suitable, and the lower surface of insulation board 3 is connected on two shoulders 23 that electrode of lithium cell bottom protrudes from top.
Further as shown in Figure 1, the interior fastening attaching nut 33 that is equipped with of insulation board 3, connects bolt more reliable.
The utility model being by arranging the electrode of insulation board, circuit board and parallel conductor and bending and using bolt to be connected, and guarantees that connection between electrode of lithium cell can not produce heat and cause the damage of inside battery, guarantees the stable of lithium battery interior structure; By being connected of connector and circuit board, guarantee equally the stable of lithium battery interior structure; Meanwhile, the setting of parallel conductor, has further strengthened the connection effect between electrode of lithium cell, has reduced lithium battery in use, because of between the possibility of the heat accumulation that causes of connection; This structure is also convenient to disassemble and classification processing to waste material after battery life finishes.
Disclosed is above only a specific embodiment of the present utility model, and still, the utility model is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection range of the present utility model.
Claims (5)
1. an export structure for lithium battery group, is characterized in that, comprises electrode, insulation board, circuit board parallel conductor and the connector of lithium battery group;
Electrode, is flake structure, certainly forms in each lithium battery body of lithium battery group and draws;
Insulation board, is plate body structure, is provided with the interpolation slit that connects plate body, and the electrode of lithium battery is through interpolation slit, and insulation board is also provided with screw;
Circuit board, be provided with the screw of the perforation corresponding with insulation board screw, also be provided with the paving copper of each electrode of lithium cell in serial connection lithium battery group, also be provided with the interpolation slit of perforation, electrode of lithium cell is through bending after circuit board interpolation slit, folding surface compressing circuit board, insulation board and the battery pack of electrode are fastenedly connected, and electrode of lithium cell folding surface is connected with the paving copper of circuit board, and the folding surface of electrode is provided with the screw of the perforation corresponding with insulation board screw, circuit board screw;
Connector, the one end being connected with lithium battery group output electrode is flake structure, is arranged on the outer surface of electrode of lithium cell folding surface or is clamped between circuit board paving copper and the inner surface of electrode folding surface to be provided with the screw corresponding with the screw of electrode of lithium cell folding surface.
2. the export structure of a kind of lithium battery group according to claim 1, it is characterized in that, the sequential circuit between described lithium battery body electrode also arranges parallel conductor, and parallel conductor is flake structure, be in parallel with the paving copper of circuit board, be provided with the screw corresponding with circuit board screw.
3. the export structure of a kind of lithium battery group according to claim 2, is characterized in that, described parallel conductor is clamped between the folding surface and circuit board paving copper of electrode of lithium cell.
4. the export structure of a kind of lithium battery group according to claim 1, it is characterized in that, described lithium battery is the narrow ladder-type structure of bottom wide upper portion very, the narrow part in top is passed the interpolation slit of insulation board and circuit board, the interpolation slit length of insulation board and the top of electrode of lithium cell are suitable, the lower surface of insulation board be connected to electrode of lithium cell bottom protrude from top two shoulder on.
5. the export structure of a kind of lithium battery group according to claim 3, is characterized in that, the interior fastening attaching nut that is equipped with of described insulation board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420060265.6U CN203674296U (en) | 2014-01-26 | 2014-01-26 | Output structure for lithium battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420060265.6U CN203674296U (en) | 2014-01-26 | 2014-01-26 | Output structure for lithium battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203674296U true CN203674296U (en) | 2014-06-25 |
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ID=50970559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420060265.6U Withdrawn - After Issue CN203674296U (en) | 2014-01-26 | 2014-01-26 | Output structure for lithium battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203674296U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064716A (en) * | 2014-01-26 | 2014-09-24 | 宁波惠康新能源科技有限公司 | Output structure of lithium battery pack |
| CN105789546A (en) * | 2016-04-22 | 2016-07-20 | 东莞博力威新能源有限公司 | Ignition battery assembling method for preventing high-temperature contact |
| GB2581501A (en) * | 2019-02-19 | 2020-08-26 | Oxis Energy Ltd | Interconnection |
-
2014
- 2014-01-26 CN CN201420060265.6U patent/CN203674296U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064716A (en) * | 2014-01-26 | 2014-09-24 | 宁波惠康新能源科技有限公司 | Output structure of lithium battery pack |
| CN105789546A (en) * | 2016-04-22 | 2016-07-20 | 东莞博力威新能源有限公司 | Ignition battery assembling method for preventing high-temperature contact |
| CN105789546B (en) * | 2016-04-22 | 2019-08-30 | 东莞博力威新能源有限公司 | A kind of ignition battery assemble method avoiding high temperature contact |
| GB2581501A (en) * | 2019-02-19 | 2020-08-26 | Oxis Energy Ltd | Interconnection |
| GB2581501B (en) * | 2019-02-19 | 2021-03-03 | Oxis Energy Ltd | Interconnection for a battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20160907 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20160907 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |