CN204946991U - Battery pack - Google Patents
Battery pack Download PDFInfo
- Publication number
- CN204946991U CN204946991U CN201520753248.5U CN201520753248U CN204946991U CN 204946991 U CN204946991 U CN 204946991U CN 201520753248 U CN201520753248 U CN 201520753248U CN 204946991 U CN204946991 U CN 204946991U
- Authority
- CN
- China
- Prior art keywords
- conducting strip
- bending
- lug
- cell
- battery pack
- 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.)
- Withdrawn - After Issue
Links
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 provides a kind of battery pack, and it comprises: at least one cell, and along orientation arranged, each cell has opposite polarity two lugs; Keyset, is arranged at the top of at least one cell described; Multiple conducting strip, is arranged on the upper surface of keyset, and each conducting strip is used for the corresponding tab welding with at least one cell described.Each conducting strip has: support portion, is fixed on the upper surface of keyset; Bending covering portion, extends from support portion.Keyset is provided with: multiple perforation, runs through keyset, and the quantity of perforation is identical with the lug quantity of at least one cell described.Each lug is bored a hole through the correspondence one of keyset and is attached to along orientation bending on the support portion of a corresponding conducting strip, the bending covering portion bending of this correspondence conducting strip is coated on this lug, thus each lug to be folded between the support portion of a corresponding conducting strip and bending covering portion and to weld together.
Description
Technical field
The utility model relates to energy storage device, particularly relates to a kind of battery pack.
Background technology
At present in the multi-series and parallel polymer battery group of some high power applications, its each battery core pole piece connection in series-parallel all uses the mode of flatiron scolding tin to realize electric property connection.Use the shortcoming of flatiron scolding tin to be, soldering needs high temperature about 350 DEG C, and high temperature can be passed to the hermetically-sealed construction of the closedtop destruction battery core of battery core by battery core pole piece, cause battery core to be damaged.Be soldered in addition in welding process and can produce unavoidable tin sweat(ing) and scolding tin residue, cause short circuit fault.Be exactly polymer battery core anode pole piece be in addition aluminium pole piece, because will use flatiron soldering, aluminium flake also will transfer into the high material of solderability as nickel, copper etc., expends man-hour and increases cost.
Based on this; in May, 2014, the Chinese patent literature CN203617376U of Granted publication on the 28th discloses a kind of battery component; it adopts and is arranged on Positive Poles on protective circuit plate and negative pole pole, and the negative lug inflection point that corresponding positive pole ear inflection point is welded in correspondence in Positive Poles is welded on negative pole pole.Spot welding adopts electric resistance welding or Laser Welding.But the weak point of this mode is, be welded on negative pole pole although positive pole ear inflection point is welded in negative lug inflection point in Positive Poles, because contact area is limited, cause welding quality not high, affect the reliability of the electrical connection of positive pole ear and Positive Poles and the electrical connection of negative lug and negative pole pole, the stability of the electrical connection especially when battery component is used in electric automobile under turbulent conditions is not strong; In addition because Positive Poles and negative pole pole are set directly on the surface on protective circuit plate; protective circuit plate is generally the pcb board of organic fibrous material; when adopting laser welding, organic fibrous material carbonization can be caused to be doped into weld locations, reduce welding quality.In addition, when adopting laser welding, lug is generally aluminium material, if directly carry out laser spot welding to aluminium pole ears, together with soldering tip is fusion welded to aluminium pole ears or aluminium pole ears burn through, causes welding quality not good.
Utility model content
Based on the problems referred to above that prior art exists, the purpose of this utility model is to provide a kind of battery pack, its reliability and stability that can improve welding quality between lug with switching piece, be electrically connected.
To achieve these goals, the utility model provides a kind of battery pack, and it comprises: at least one cell, and along orientation arranged, each cell has opposite polarity two lugs; Keyset, is arranged at the top of at least one cell described; Multiple conducting strip, is arranged on the upper surface of keyset, and each conducting strip is used for the corresponding tab welding with at least one cell described.Each conducting strip has: support portion, is fixed on the upper surface of keyset; And bending covering portion, extend from support portion.Keyset is provided with: multiple perforation, runs through keyset, and the quantity of perforation is identical with the lug quantity of at least one cell described.Each lug is through correspondence one perforation of keyset and the orientation bending along at least one cell described is attached on the support portion of a corresponding conducting strip, and the bending of the bending covering portion of this correspondence conducting strip is coated on this lug, thus each lug to be folded between the support portion of a corresponding conducting strip and bending covering portion and to weld together.
The beneficial effects of the utility model are as follows:
According in battery pack described in the utility model, to be folded between the support portion of a corresponding conducting strip and bending covering portion due to each lug and to weld together, thus the contact area between conducting strip and lug is increased, improve welding quality, and then improve the reliability of the electrical connection between lug conducting strip, more can ensure that the reliability and stability of the electrical connection between lug conducting strip under the occasion (such as adopt the electric automobile of battery pack to advance on rugged road surface or battery pack is fallen) of especially impacting by jolting at battery component.
Accompanying drawing explanation
Fig. 1 is the stereogram after assembling according to battery pack of the present utility model;
Fig. 2 is the exploded perspective view of Fig. 1, and wherein for the sake of clarity, lug bends;
Fig. 3 is the stereogram of the further decomposition of Fig. 2, and wherein for the sake of clarity, lug bends;
Fig. 4 is the keyset of Fig. 3 and the exploded perspective view of conducting strip;
Fig. 5 is the keyset of Fig. 4 and the assembling stereogram of conducting strip;
Fig. 6 is the assembling section that the conducting strip of Fig. 3 and the broad ways of lug are made;
Fig. 7 is the stereogram of the conducting strip of another embodiment;
Fig. 8 is the assembling section that the switching piece of Fig. 7 is made with the broad ways of the corresponding lug of Fig. 3;
Fig. 9 is the stereogram of the conducting strip of another embodiment;
Figure 10 is the assembling section that the conducting strip of Fig. 9 is made with the broad ways of the corresponding lug of Fig. 3;
Figure 11 is the stereogram of the conducting strip of an embodiment again;
Figure 12 is the assembling section that the conducting strip of Figure 11 is made with the broad ways of the corresponding lug of Fig. 3;
Figure 13 is the stereogram of the conducting strip of an also embodiment;
Figure 14 is the assembling section that the conducting strip of Figure 13 is made with the broad ways of the corresponding lug of Fig. 3.
Wherein, description of reference numerals is as follows:
1 cell 4 fixes sponge
11 lugs 5 insulate fixed frame
S orientation 6 insulating paper
2 keyset 7 connectors
20 upper surface 8 shells
21 perforation 81 left cap
22 opening 82 right cap
3 conducting strip 83 top covers
31 support portion W Widths
32 bending covering portion
Embodiment
Although the utility model is easy to have multiple multi-form embodiment, but illustrate to be in the accompanying drawings and herein specific embodiment by what describe in detail, understand, this specification should be considered as an example of principle of the present utility model and be not intended to the utility model is limited to the pattern shown by this paper simultaneously.
Thus, the feature of reference or aspect are intended to the feature or the aspect that describe an example of the present utility model, do not imply that each embodiment of the present utility model must have described feature or aspect.And it should be noted, specification lists a lot of feature.Although some feature can be combined potential system is shown, these features also may be used for not clear and definite other combination disclosed.Therefore, except as otherwise noted, described combination is not intended to be restriction.
Shown in the figure go out embodiment in, the direction (such as upper and lower, left and right, front and rear) for the structure with motion of explaining different parts in the application is relative instead of absolute.When parts are in the position shown in figure, these instructions are appropriate.But if the explanation of component locations changes, so these instructions also will correspondingly change.
Describe in detail with reference to the accompanying drawings according to battery pack of the present utility model.
Referring to figs. 1 through Figure 14, comprise according to battery pack of the present utility model: at least one cell 1, along orientation S arranged, each cell 1 has opposite polarity two lugs 11; Keyset 2, is arranged at the top of at least one cell 1 described; Multiple conducting strip 3, is arranged on the upper surface 20 of keyset 2, and each conducting strip 3 is for welding with the corresponding lug 11 of at least one cell 1 described.Each conducting strip 3 has: support portion 31, is fixed on the upper surface 20 of keyset 2; And bending covering portion 32, extend from support portion 31.Keyset 2 is provided with: multiple perforation 21, runs through keyset 2, and the quantity of perforation 21 is identical with lug 11 quantity of at least one cell 1 described.Each lug 11 is through correspondence one perforation 21 of keyset 2 and the orientation S bending along at least one cell 1 described is attached on the support portion 31 of a corresponding conducting strip 3, and the bending of the bending covering portion 32 of this correspondence conducting strip 3 is coated on this lug 11, thus each lug 11 to be folded between the support portion 31 of a corresponding conducting strip 3 and bending covering portion 32 and to weld together.What here remark additionally is, the top of at least one cell 1 described in keyset 2 is arranged at refers to the relative lug 11 of keyset 2, when the Orientation differences of lug 11, the orientation that keyset 2 is arranged at least one cell 1 described also correspondingly changes.In addition, keyset 2 is isolation material, and this is technology well known in the art.Similarly, the definition of upper surface 20 is also facing conductive sheet 3, refers to the surface that keyset 2 arranges conducting strip 3.
According in battery pack described in the utility model, to be folded between the support portion 31 of a corresponding conducting strip 3 and bending covering portion 32 due to each lug 11 and to weld together, thus the contact area between conducting strip 3 and lug 11 is increased, improve welding quality, and then improve the reliability of the electrical connection between lug conducting strip, more can ensure that the reliability and stability of the electrical connection between lug conducting strip under the occasion (such as adopt the electric automobile of battery pack to advance on rugged road surface or battery pack is fallen) of especially impacting by jolting at battery component.
According in battery pack described in the utility model, cell 1 can lithium rechargeable battery, sodium ion secondary battery or zinc ion secondary cell.Secondary cell can be polymer secondary battery.
According in battery pack described in the utility model, keyset 2 can be printed circuit board (PCB) (PCB).
According in battery pack described in the utility model, each conducting strip 3 can be the sheet metal that fusing point is not less than the fusing point of lug 11 material.Sheet metal can be nickel sheet, copper sheet or aluminium flake.In one embodiment, the material of lug 11 is aluminium, and sheet metal is nickel sheet.
According in battery pack described in the utility model, weld and can be laser welding.
When each conducting strip 3 can be fusing point be not less than the sheet metal of the fusing point of lug 11 material time, because lug 11 is folded between the support portion 31 of a corresponding conducting strip 3 and bending covering portion 32, when adopting laser welding, the energy of laser welding is from the support portion 31 corresponding with the soldering tip of laser welding or bend covering portion 32 and transmit to lug 11, guaranteeing can not burn through lug 11, ensures welding quality.
According in battery pack described in the utility model, each conducting strip 3 is arranged on keyset 2 by surface mounting technology (SMT).
According in battery pack described in the utility model, in one embodiment, with reference to Fig. 2 to Figure 10, the bending covering portion 32 of each conducting strip 3 bends along the Width W vertical with the orientation S of at least one cell 1 described and is coated on corresponding lug 11.
According in battery pack described in the utility model, in one embodiment, with reference to Fig. 2 to Figure 10, the quantity of at least one cell 1 described is at least two; The lug 11 of the cell 1 outside the orientation S of at least one cell 1 described in being in all bends inwards along the orientation S of at least one cell 1 described; A lug 11 except the total positive output use as battery pack bends and the lug 11 be attached on the support portion 31 of a conducting strip 3 with as total negative output use of battery pack bends and is attached to except on the support portion 31 of a conducting strip 3, and two adjacent lugs 11 in the same side of Width W bend along the orientation S subtend of described at least two cells 1 and are attached on the support portion 31 of same conducting strip 3.Particularly, in figure 3, the lug 11 of most lower left and the most upper left lug 11 use as total export (total positive output and total negative output), other the equal subtend of adjacent lug 11 bends and is attached on same conducting strip 3, thus in this case, described at least two cells 11 directly can realize series connection.No matter it should be noted that this situation is applicable to cell 11 at least two, be even number or odd number.For example, referring to Fig. 2 and Fig. 5, the lug 11 of left side bottom as total positive output of battery pack, the lug 11 of the top, left side as total negative output of battery pack, the lug 11 object bending in pairs that all the other adjacent electric polarities are contrary, thus realize series connection.
According in battery pack described in the utility model, in one embodiment, with reference to Fig. 2 to Fig. 6, the bending covering portion 32 of each conducting strip 3 is two and broad ways W is connected to the side of support portion 31, when bending covering portion 32 and not bending, two bending covering portion 32 form U-shaped with support portion 31, bend latter two bending covering portion 32 bending be coated on corresponding lug 11 two bending covering portion 32 broad ways W subtends.Adopt this structure, at least two cells 11 directly can realize series connection.
According in battery pack described in the utility model, in one embodiment, with reference to Fig. 7 to Figure 10, the bending covering portion 32 of each conducting strip 3 is one and broad ways W is connected to the side of support portion 31, when bending covering portion 32 and not bending, bending covering portion 32 forms L-shaped with support portion 31, and after bending covering portion 32 broad ways W bending, the bending of bending covering portion 32 is coated on corresponding lug 11.Compared with the conducting strip 3 of U-shaped, lack a bending covering portion 32, although decrease the area that bending covering portion 32 contacts lug, still can realize lug 11 being folded in the object between bending covering portion 32 and support portion 31.Adopt this structure, at least one cell 11 directly can realize series connection.It should be noted that the bending covering portion 32 of Fig. 7 is just in time relative with the position of the bending covering portion 32 of Fig. 9.In addition, the conducting strip 3 of L-shaped can be mixed with the conducting strip 3 of U-shaped, and the part namely in multiple conducting strip 3 adopts L-shaped and another part adopts U-shaped.
According in battery pack described in the utility model, in one embodiment, with reference to Figure 11 to Figure 14, the bending covering portion 32 of each conducting strip 3 is coated on a corresponding lug 11 along bending with the orientation S of at least one cell 1 described.In this case, a corresponding conducting strip 11 of lug 11, can be undertaken by alternate manner as the connection in series-parallel relation between the cell 11 when at least two cells 11, such as, can be undertaken by the trace that connector 7 below and keyset 2 are arranged.It should be noted that the bending covering portion 32 of Figure 11 is just in time relative with the position of the bending covering portion 32 of Figure 14.
According in battery pack described in the utility model, in one embodiment, with reference to Fig. 2 to Fig. 5, keyset 2 also can be provided with: multiple opening 22, run through keyset 2, the position of opening 22 is corresponding with the position of conducting strip 3, and the opening 22 that each conducting strip 3 covers respective amount is fixed on the upper surface 20 of keyset 2.Being provided with of opening 22 is beneficial to the laser welding effect improved between conducting strip 3 and lug 11.If keyset 2 directly not opening adopt Laser Welding, the material of keyset 2 (when such as keyset 2 is for pcb board, organic fibrous material) carbonization can be caused to be doped into weld locations between conducting strip 3 and lug 11, to reduce welding effect.In addition, opening 22 is convenient to desk checking laser welding effect, is convenient to the quick heat radiating of laser beam welding, enhances productivity and the excellent rate of product, can reduce the overall weight of battery pack simultaneously.According in battery pack described in the utility model, in one embodiment, with reference to 4 and Fig. 5, a conducting strip 3 covers on a corresponding opening 22.Certainly be not limited thereto, a conducting strip 3 covers on corresponding two or more opening 22.In addition, the shape of opening 22 is unrestricted, as long as meet the opening 22 that conducting strip 3 can cover respective numbers.
According in battery pack described in the utility model, in one embodiment, described battery pack also can comprise: conducting resinl (not shown), is bonded between the support portion 31 of each conducting strip 3 and the lug 11 of correspondence and between the bending covering portion 32 of this conducting strip 3 and the lug 11 of this correspondence.The setting of conducting resinl can ensure lower conductivity.
According in battery pack described in the utility model, in one embodiment, with reference to Fig. 2 and Fig. 3, described battery pack also can comprise: multiple fixing sponge 4, orientation S along at least one cell 1 described arranges, sandwiched cell 1 between adjacent fixing sponge 4 also supports keyset 2 from below, and to make between the lug 11 of this cell 1 between this adjacent fixing sponge 4.In one embodiment, the surperficial Pasting double faced adhesive tape of each fixing sponge 4, to make sandwiched between adjacent fixing sponge 4 and the bottom of the lug 11 of bonding corresponding cell 1 and each fixing sponge 4 paste on the lower surface of keyset 2.Arranging of fixing sponge 4 can make described battery pack be applicable to by the occasion (such as electric automobile is advanced on rugged road surface or battery pack is fallen) of impacting of jolting, thus absorbing external impacts, avoid the welding portion between lug 11 and conducting strip 3 to be involved to break or compressive deformation, thus affect the cell 11 even normal use of battery pack 1.
According in battery pack described in the utility model, in one embodiment, with reference to Fig. 2 and Fig. 3, described battery pack also can comprise: insulation fixed frame 5, fixing and collecting at least one cell 1 described.
According in battery pack described in the utility model, in one embodiment, with reference to Fig. 2 and Fig. 3, described battery pack also comprises: insulating paper 6, after being coated on corresponding lug 11 in bending covering portion 32 bending of each conducting strip 3, covering and be fixed on all conducting strips 3.In one embodiment, insulating paper 6 is by bonding and be fixed on all conducting strips 3.
According in battery pack described in the utility model, in one embodiment, with reference to Fig. 2 and Fig. 3, described battery pack also can comprise: connector 7, to be arranged on keyset 2 and to be connected to described multiple conducting strip 3, for the electrical connection of described multiple conducting strip 3 with external circuit.
According in battery pack described in the utility model, in one embodiment, referring to figs. 1 through Fig. 3, described battery pack also can comprise: shell 8, collecting described at least one cell 1, keyset 2, described multiple conducting strip 3.Certainly be not limited thereto, shell 8 can accommodate all relevant parts, such as, also can accommodate fixing sponge 4, conducting resinl (not shown), insulating paper 6, connector 7, specifically determine depending on actual service condition.
According in battery pack described in the utility model, in one embodiment, with reference to Fig. 2 and Fig. 3, shell 8 can comprise: left cap 81; Right cap 82, is assemblied in left cap 81; Top cover 83, is assemblied in left cap 81 and right cap 82, to accommodate described at least one cell 1, keyset 2, described multiple conducting strip 3 with left cap 81 together with right cap 82.
Claims (10)
1. a battery pack, comprising:
At least one cell (1), along orientation (S) arranged, each cell (1) has opposite polarity two lugs (11);
Keyset (2), is arranged at the top of described at least one cell (1);
Multiple conducting strip (3), is arranged on the upper surface (20) of keyset (2), and each conducting strip (3) is for welding with the corresponding lug (11) of described at least one cell (1);
It is characterized in that,
Each conducting strip (3) has:
Support portion (31), is fixed on the upper surface (20) of keyset (2); And
Bending covering portion (32), extends from support portion (31);
Keyset (2) is provided with: multiple perforation (21), runs through keyset (2), and the quantity of perforation (21) is identical with lug (11) quantity of described at least one cell (1);
Each lug (11) is through the correspondence one perforation (21) of keyset (2) and orientation (S) bending along described at least one cell (1) is attached on the support portion (31) of a corresponding conducting strip (3), and the bending of the bending covering portion (32) of this correspondence conducting strip (3) is coated on this lug (11), thus each lug (11) is folded in the support portion (31) of a corresponding conducting strip (3) and bends between covering portion (32) and to weld together.
2. battery pack according to claim 1, is characterized in that,
The bending covering portion (32) of each conducting strip (3) bends along the Width (W) vertical with the orientation (S) of described at least one cell (1) and is coated on corresponding lug (11).
3. battery pack according to claim 2, is characterized in that,
The quantity of described at least one cell (1) is at least two;
The lug (11) being in the cell (1) in orientation (S) outside of described at least one cell (1) all bends inwards along the orientation (S) of described at least two cells (1);
A lug (11) except the total positive output use as battery pack bends and the lug (11) be attached on the support portion (31) of a conducting strip (3) with as total negative output use of battery pack bends and is attached to except on the support portion (31) of a conducting strip (3), and two adjacent lugs (11) in the same side of Width (W) bend along orientation (S) subtend of described at least two cells (1) and are attached on the support portion (31) of same conducting strip (3).
4. battery pack according to claim 3, is characterized in that,
The bending covering portion (32) of each conducting strip (3) is two and broad ways (W) is connected to the side of support portion (31), when bending covering portion (32) and not bending, two bendings covering portion (32) form U-shaped with support portion (31), bend latter two bending covering portion (32) bending be coated on corresponding lug (11) two bending covering portion (32) broad ways (W) subtends; Or
The bending covering portion (32) of each conducting strip (3) is one and broad ways (W) is connected to the side of support portion (31), when bending covering portion (32) and not bending, bending covering portion (32) forms L-shaped with support portion (31), bends covering portion (32) bending and be coated on corresponding lug (11) after bending covering portion (32) broad ways (W) bending.
5. battery pack according to claim 1, it is characterized in that, the bending covering portion (32) of each conducting strip (3) is coated on a corresponding lug (11) along bending with the orientation (S) of described at least one cell (1).
6. battery pack according to claim 1, is characterized in that, keyset (2) is also provided with:
Multiple opening (22), run through keyset (2), the position of opening (22) is corresponding with the position of conducting strip (3), and the opening (22) that each conducting strip (3) covers respective amount is gone up and is fixed on the upper surface (20) of keyset (2).
7. battery pack according to claim 1, is characterized in that, described battery pack also comprises:
Multiple fixing sponge (4), orientation (S) along described at least one cell (1) is arranged, sandwiched cell (1) between adjacent fixing sponge (4) also supports keyset (2) from below, and makes to be positioned between the lug of this cell (1) (11) between this adjacent fixing sponge (4).
8. the battery pack according to any one of claim 1-7, is characterized in that, conducting strip (3) is not less than the sheet metal of the fusing point of lug (11) material for fusing point.
9. battery pack according to claim 8, is characterized in that, is welded as laser welding.
10. battery pack according to claim 9, is characterized in that, keyset (2) is printed circuit board (PCB).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520753248.5U CN204946991U (en) | 2015-09-25 | 2015-09-25 | Battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520753248.5U CN204946991U (en) | 2015-09-25 | 2015-09-25 | Battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204946991U true CN204946991U (en) | 2016-01-06 |
Family
ID=55014391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520753248.5U Withdrawn - After Issue CN204946991U (en) | 2015-09-25 | 2015-09-25 | Battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204946991U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106058115A (en) * | 2016-08-16 | 2016-10-26 | 上海中兴派能能源科技有限公司 | Flexible package lithium battery module structure |
| CN106558672A (en) * | 2015-09-25 | 2017-04-05 | 东莞新能德科技有限公司 | Battery pack |
-
2015
- 2015-09-25 CN CN201520753248.5U patent/CN204946991U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558672A (en) * | 2015-09-25 | 2017-04-05 | 东莞新能德科技有限公司 | Battery pack |
| CN106558672B (en) * | 2015-09-25 | 2023-08-29 | 东莞新能安科技有限公司 | 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 |
| CN106058115A (en) * | 2016-08-16 | 2016-10-26 | 上海中兴派能能源科技有限公司 | Flexible package lithium battery module structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9466822B2 (en) | Battery module with a flexible bus | |
| KR101828599B1 (en) | Signal collection assembly and power battery module comprising the same | |
| KR102177694B1 (en) | Battery Module Having Bus Bar Assembly | |
| CN213401441U (en) | Battery core assembly and battery | |
| CN205319222U (en) | Battery module with fusing protect function | |
| CN104377339A (en) | Rechargeable battery pack | |
| JP2021501457A (en) | Battery module and battery pack with busbar | |
| CN108428848B (en) | Electrode member, electrode assembly and rechargeable battery | |
| CN110492046A (en) | With the battery assembly with battery detection and the PCBA of weld assembly feature | |
| CN204946991U (en) | Battery pack | |
| CN104600236A (en) | Heavy-current lithium-ion battery pack | |
| CN106558672A (en) | Battery pack | |
| CN204558578U (en) | A kind of flexible-packed battery group and syndeton thereof | |
| CN207282589U (en) | A kind of soft-package battery module | |
| CN207338510U (en) | A kind of battery pack | |
| CN207009532U (en) | A kind of Universal rechargeable battery formed using lithium-ion electric core | |
| CN108987633A (en) | A kind of automobile batteries modular structure | |
| CN204333090U (en) | Li-ion batteries piles | |
| CN204303895U (en) | A kind of sampling structure of Li-ion batteries piles | |
| CN214411439U (en) | Battery module and electric equipment | |
| CN210429922U (en) | Battery module structure of electric vehicle | |
| CN107863480A (en) | Conducting strip and battery component with contact | |
| CN207572496U (en) | Battery modules | |
| CN102082304B (en) | Secondary battery | |
| CN105552288A (en) | Combined connection structure for power battery pack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200717 Address after: Room 413, unit 2, building 1, No. 9, Keji 9th Road, Songshanhu Park, Dongguan City, Guangdong Province 523000 Patentee after: Dongguan xinneng'an Technology Co.,Ltd. Address before: 523000 Youth Plaza Industrial Zone, Tong Yan village, Liaobu Town, Guangdong, Dongguan, A3 Patentee before: DONGGUAN NVT TECHNOLOGY Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160106 Effective date of abandoning: 20230829 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160106 Effective date of abandoning: 20230829 |