CN204348802U - Battery pack - Google Patents
Battery pack Download PDFInfo
- Publication number
- CN204348802U CN204348802U CN201520017276.0U CN201520017276U CN204348802U CN 204348802 U CN204348802 U CN 204348802U CN 201520017276 U CN201520017276 U CN 201520017276U CN 204348802 U CN204348802 U CN 204348802U
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- China
- Prior art keywords
- lug
- connecting plate
- hole
- battery pack
- battery
- 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.)
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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 discloses a kind of battery pack, comprise battery module and connecting plate, described battery module is connected by described connecting plate, described battery module comprises battery core and lug, described lug is arranged in described battery core, described lug is offered porose, described connecting plate offers lug hole, described lug at least offers the described lug hole partially passing through described connecting plate in described hole, described lug and described connecting plate by being welded to connect, and are filled with solder flux in the described hole of described lug.The instability that above-mentioned battery pack operates when overcoming manual scolding tin causes the shortcoming of rosin joint, reduces the task difficulty of scolding tin, is convenient to produce, and improves production efficiency.
Description
Technical field
The utility model relates to cell art, particularly a kind of battery pack.
Background technology
Current battery group, the connection of lug and connecting plate, by the welding of metal connecting sheet, there is the risk of rosin joint, thus affect whole Battery pack performance, cause production efficiency low in the dirty layer existed because of lug surface and oxide layer.
Utility model content
Based on this, be necessary for the inefficient problem of battery production, a kind of battery being convenient to produce, enhance productivity is provided.
A kind of battery pack, comprise battery module and connecting plate, described battery module is connected by described connecting plate, described battery module comprises battery core and lug, and described lug is arranged in described battery core, described lug is offered porose, described connecting plate offers lug hole, described lug at least offers the described lug hole partially passing through described connecting plate in described hole, and described lug and described connecting plate by being welded together, and are filled with solder flux in the described hole of described lug.
Wherein in an embodiment, described hole is circular hole or semicircle orifice.
Wherein in an embodiment, described connecting plate is provided with weld zone, described lug is through described lug hole, and the end of described lug bends towards described weld zone.
Wherein in an embodiment, the shape of described weld zone is rectangle.
Wherein in an embodiment, described lug hole is strip, and described lug hole is arranged along edge, described weld zone.
Wherein in an embodiment, described weld zone comprises two described lug holes, is arranged at the two edges that described weld zone is relative.
Wherein in an embodiment, described lug, through described lug hole, towards the bending of relative direction, fits in described weld zone.
Wherein in an embodiment, described connecting plate is pcb board.
Wherein in an embodiment, described battery pack comprises multiple battery module, and the lug of described multiple battery module is connected respectively on described connecting plate.
Wherein in an embodiment, described battery module comprises multiple battery core, and described battery core is connected by described connecting plate.
Above-mentioned battery pack, comprise battery module and connecting plate, described battery module is connected by described connecting plate, described battery module comprises battery core and lug, and described lug is arranged in described battery core, described lug is offered porose, described connecting plate offers lug hole, described lug at least offers the described lug hole partially passing through described connecting plate in described hole, and described lug and described connecting plate by being welded to connect, and are filled with solder flux in the described hole of described lug.The instability that above-mentioned battery pack operates when overcoming manual scolding tin causes the shortcoming of rosin joint, reduces the task difficulty of scolding tin, is convenient to produce, and improves production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the utility model battery pack;
Fig. 2 is the structural representation of the weld zone of the battery pack shown in Fig. 1;
The soldering structure schematic diagram that Fig. 3 is the battery pack shown in Fig. 1.
Embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in specification of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Composition graphs 1 and Fig. 2, the battery pack 100 of one embodiment, comprise battery module 110 and connecting plate 120, battery module 110 is connected by connecting plate 120, battery module 110 comprises battery core 111 and lug 112, lug 112 is arranged in battery core 111, lug 112 offers porose 1120, connecting plate 120 offers lug hole 121, lug 112 at least offers the lug hole 121 partially passing through connecting plate 120 of porose 1120, lug 112 and connecting plate 120 by being welded to connect, and are filled with solder flux in the hole 1120 of lug 112.
Especially, connecting plate 120 is provided with weld zone 122, lug 112 is through lug hole 121, and the end of lug 112 bends towards weld zone 122 thus relative with weld zone 122.Particularly, in the present embodiment, connecting plate 120 is arranged multiple weld zone 122.
Continue with reference to Fig. 2, described hole 1120 is circular hole or semicircle orifice.By on lug 112 on the position needed hole punch 1120 in advance, during scolding tin, tin flows through hole 1120 and forms perforation soldering structure 130, as shown in Figure 3, the instability operated when overcoming manual scolding tin causes the shortcoming of rosin joint, reduces the task difficulty of scolding tin, be convenient to produce, improve production efficiency.
With reference to Fig. 3, described perforation soldering structure 130, comprises the surperficial soldering-tin layer 131 of circulation, the soldering-tin layer 132 of connecting plate 120 and lug aperture layer 133.This perforation soldering structure 130 makes lug 112 and connecting plate 120 form effective scolding tin, ensure the reliability of scolding tin, thus stopped the possibility of rosin joint generation, improve product quality and production efficiency, also shorten weld time simultaneously, avoiding the long scolding tin time causes high temperature to cause damage to battery core 111, affects battery core 111 performance.
Especially, lug 112 is vertically arranged on the end face of battery core 111.Lug 112 is through lug hole 121, and the end of lug 112 bends towards weld zone 122, fits in weld zone 122.
Especially, the shape of weld zone 122 is rectangle.Especially, lug hole 121 is strip, with the form fit of lug 112; Lug hole 121 is arranged along edge, weld zone 122, fits in after facilitating the end of lug 112 to bend and weld zone 122.
Especially, each weld zone 122 comprises two lug holes 121, is arranged at the two edges that weld zone 122 is relative, and reasonable in design, structure is attractive in appearance, cost-saving.Two lugs 112 are each passed through lug hole 121, towards the bending of relative direction, fit in weld zone 122.
Particularly, semicircle orifice is positioned at two lugs 112 edge close to each other.Particularly, the diameter of circular hole or semicircle orifice is 1mm.
Particularly, connecting plate 120 is pcb board.
Continue with reference to Fig. 1, especially, battery module 110 is multiple, and the lug 112 of multiple battery module 110 is connected respectively on connecting plate 120, realizes the connection of battery pack 100.Be appreciated that battery module 110 can comprise multiple battery core 111, multiple battery core 111 is also connected by connecting plate 120.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. a battery pack, it is characterized in that, comprise battery module and connecting plate, described battery module is connected by described connecting plate, and described battery module comprises battery core and lug, described lug is arranged in described battery core, described lug is offered porose, described connecting plate offers lug hole, and described lug at least offers the described lug hole partially passing through described connecting plate in described hole, described lug and described connecting plate by being welded to connect, and are filled with solder flux in the described hole of described lug.
2. battery pack according to claim 1, is characterized in that, described hole is circular hole or semicircle orifice.
3. battery pack according to claim 1, is characterized in that, described connecting plate is provided with weld zone, and described lug is through described lug hole, and the end of described lug bends towards described weld zone.
4. battery pack according to claim 3, is characterized in that, the shape of described weld zone is rectangle.
5. battery pack according to claim 4, is characterized in that, described lug hole is strip, and described lug hole is arranged along edge, described weld zone.
6. battery pack according to claim 5, is characterized in that, described weld zone comprises two described lug holes, is arranged at the two edges that described weld zone is relative.
7. battery pack according to claim 6, is characterized in that, described lug is through described lug hole, and the end of described lug, towards the bending of relative direction, fits in described weld zone.
8. battery pack according to claim 1, is characterized in that, described connecting plate is pcb board.
9. battery pack according to claim 1, is characterized in that, described battery pack comprises multiple battery module, and the lug of described multiple battery module is connected respectively on described connecting plate.
10. battery pack according to claim 1, is characterized in that, described battery module comprises multiple battery core, and described multiple battery core is connected by described connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520017276.0U CN204348802U (en) | 2015-01-09 | 2015-01-09 | Battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520017276.0U CN204348802U (en) | 2015-01-09 | 2015-01-09 | Battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204348802U true CN204348802U (en) | 2015-05-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520017276.0U Active CN204348802U (en) | 2015-01-09 | 2015-01-09 | Battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204348802U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425170A (en) * | 2017-05-23 | 2017-12-01 | 湖南金雨温室工程有限公司 | A kind of battery modules and its method for packing |
| CN111687525A (en) * | 2020-06-12 | 2020-09-22 | 深圳市拓邦锂电池有限公司 | Method for welding tab of soft package lithium ion battery |
-
2015
- 2015-01-09 CN CN201520017276.0U patent/CN204348802U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425170A (en) * | 2017-05-23 | 2017-12-01 | 湖南金雨温室工程有限公司 | A kind of battery modules and its method for packing |
| CN111687525A (en) * | 2020-06-12 | 2020-09-22 | 深圳市拓邦锂电池有限公司 | Method for welding tab of soft package lithium ion battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |