CN106816573A - A kind of battery and battery component - Google Patents
A kind of battery and battery component Download PDFInfo
- Publication number
- CN106816573A CN106816573A CN201710179396.4A CN201710179396A CN106816573A CN 106816573 A CN106816573 A CN 106816573A CN 201710179396 A CN201710179396 A CN 201710179396A CN 106816573 A CN106816573 A CN 106816573A
- Authority
- CN
- China
- Prior art keywords
- battery
- aluminiferous metals
- main body
- metals piece
- piece
- 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.)
- Pending
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 71
- 239000002184 metal Substances 0.000 claims abstract description 71
- 150000002739 metals Chemical class 0.000 claims abstract description 68
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000004411 aluminium Substances 0.000 claims abstract description 43
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 43
- 238000003466 welding Methods 0.000 claims description 14
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- -1 aluminium gold Chemical compound 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/02—Soldered or welded connections
- H01R4/023—Soldered or welded connections between cables or wires and terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention discloses a kind of battery and battery component, belong to cell art, to be designed the problems such as the existing battery of solution is poor with the stability of aluminium wire ultra-sonic welded.Battery of the present invention includes columned battery main body, and the first end of battery main body is provided with positive terminal, the second end and is provided with negative terminal；The first end of battery main body is provided with the first aluminiferous metals piece that can be conducted with positive terminal, and/or, the second end of battery main body is provided with the second aluminiferous metals piece that can be conducted with negative terminal；First aluminiferous metals piece, the second aluminiferous metals piece are used for ultra-sonic welded aluminium wire.Battery of the present invention and battery component, can lift stability, the reliability of aluminium wire ultra-sonic welded, and are conducive to the conduction of cell heat and distribute, in terms of the heat management of battery advantageously.
Description
Technical field
The present invention relates to cell art, more particularly to a kind of battery and battery component.
Background technology
As shown in Figure 1 to Figure 3, the positive terminal of box hat cylindrical battery has a boss to the structure of general box hat cylindrical battery
Part.The positive terminal and negative pole end of box hat cylindrical battery using ultra-sonic welded (wirebonding) technique weld aluminium wire, but on
State Ultrasonic welding processes and there are following problems：1) aluminium wire is high with box hat welding requirements box hat surface cleanliness, and box hat battery top
Plating nickel on surface is typically understood at end (positive terminal), and can all be cleaned in cell production process, dries, apply oil processing, top cover with
Box hat lower surface can remain water stain impurity of Denging, and welding is influenceed when with aluminium wire ultra-sonic welded, even result in rosin joint；2) ultrasonic bond
When connecing, aluminium wire is high with nickel-plated steel bonding power, and producing cost is also high；3) aluminium wire is poor with nickel-plated steel ultra-sonic welded stability, easily
There is failure welding.
The content of the invention
The first object of the present invention is to propose a kind of higher with the ultra-sonic welded stability of aluminium wire, welding sequence reprocess
Rate is low, can save the battery of production cost；
The second object of the present invention is to propose a kind of battery component that stability is high, functional reliability is high.
It is up to this purpose, on the one hand, the present invention uses following technical scheme：
A kind of battery, including columned battery main body, the first end of the battery main body are provided with positive terminal, second
End is provided with negative terminal, and the first end of the battery main body is provided with can be conducted with the positive terminal first containing aluminium gold
Category piece；And/or, the second end of the battery main body is provided with the second aluminiferous metals piece that can be conducted with the negative terminal,
The first aluminiferous metals piece, the second aluminiferous metals piece are used for ultra-sonic welded aluminium wire.
Further, the first end of the battery main body is in sunk structure, and described first is provided with the sunk structure
Aluminiferous metals piece, the first aluminiferous metals piece is the explosion-proof diaphragm of the battery, and the explosion-proof diaphragm is the battery
Positive terminal.
Further, the thickness of the explosion-proof diaphragm is 0.2-0.5mm.
Further, the second aluminiferous metals piece is arranged at the end face middle part at the second end of the battery main body, and institute
State the outside that the second aluminiferous metals piece is arranged at the negative terminal of the battery main body.
Further, the second aluminiferous metals piece passes through multiple Laser Weldings with the end face at the second end of the battery main body
Point carries out Laser Welding welding.
Further, the thickness of the second aluminiferous metals piece is 0.05-0.3mm.
Further, the first aluminiferous metals piece, the second aluminiferous metals piece are aluminium sheet or aluminium alloy plate.
Further, the height of the battery is 65-65.4mm.
Further, the battery is cylindrical battery.
On the other hand, the present invention uses following technical scheme：
A kind of battery component including battery described in any of the above-described, the first end of the battery main body is provided with first and contains
During aluminum metal film, ultrasonic bond is connected to aluminium wire on the first aluminiferous metals piece, aluminium wire away from the first aluminiferous metals piece one
End is connected with the piece that confluxes；When second end of the battery main body is provided with the second aluminiferous metals piece, the second aluminiferous metals piece
Upper ultrasonic bond is connected to aluminium wire, and aluminium wire is connected with the piece that confluxes away from one end of the second aluminiferous metals piece.
Beneficial effects of the present invention are as follows：
The battery that the present invention is provided, its positive terminal and negative pole end set aluminiferous metals piece, by aluminiferous metals piece and aluminium wire
Ultra-sonic welded, due to the surface of aluminiferous metals piece is more easy to clean and with aluminium wire be same metal, aluminium wire ultra-sonic welded can be lifted
Stability, reliability, and be conducive to the conduction of cell heat and distribute, in terms of the heat management of battery advantageously.
The battery component that the present invention is provided, aluminium wire is more stable with the connection of battery, reliable, the functional reliability of battery component
It is high.
Brief description of the drawings
Fig. 1 is the structural representation of existing box hat cylindrical battery；
Fig. 2 is that the negative terminal of existing box hat cylindrical battery connects aluminium wire and the structural representation after piece that confluxes at one end；
Fig. 3 is that the positive terminal of existing box hat cylindrical battery connects aluminium wire and the structural representation after piece that confluxes at one end；
Structure is shown after the first end connection aluminium wire of the battery main body that Fig. 4 is provided for the preferred embodiment of the present invention one and the piece that confluxes
It is intended to；
Structure is shown after the second end connection aluminium wire of the battery main body that Fig. 5 is provided for the preferred embodiment of the present invention one and the piece that confluxes
It is intended to；
Fig. 6 is the structural representation of the first end of the battery main body that the preferred embodiment of the present invention one is provided.
In figure：
1st, battery main body；2nd, the first aluminiferous metals piece；3rd, the second aluminiferous metals piece；4th, aluminium wire；5th, conflux piece；6th, boss；
7th, anode ear；8th, conductive plate；9th, insulation spacer；10th, outer retainer ring；11st, interior retainer ring.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
Preferred embodiment one：
A kind of battery is present embodiments provided, it is preferred but is not limited to box hat cylindrical battery, or other and aluminium
The battery of the stability difference of silk ultra-sonic welded.
As shown in Figure 4 and Figure 5, the battery that the present embodiment is provided is box hat cylindrical battery, and it includes columned electricity
Tank main body 1, the first end of battery main body 1 is provided with positive terminal, the second end and is provided with negative terminal；The first of battery main body 1
End is provided with the first aluminiferous metals piece 2 that can be conducted with positive terminal, and/or, the second end of battery main body 1 is provided with and bears
The second aluminiferous metals piece 3 that extreme son can be conducted, the first aluminiferous metals piece 2, the second aluminiferous metals piece 3 are used for ultra-sonic welded aluminium
Silk 4.First aluminiferous metals piece 2 and the second aluminiferous metals piece 3 can be aluminium sheet or aluminium alloy plate.In the present embodiment, battery main body
Shell be preferably box hat.
The battery that the present embodiment is provided, its positive terminal and negative pole end set aluminiferous metals piece, by aluminiferous metals piece and aluminium
4 ultra-sonic weldeds of silk, because the surface of aluminiferous metals piece is more easy to clean and with aluminium wire 4 be same metal, can lift the ultrasound of aluminium wire 4
The stability of welding, reliability, and be conducive to the conduction of cell heat and distribute, in terms of the heat management of battery advantageously.
In the present embodiment, the first end of battery main body 1 is in sunk structure, and the first aluminiferous metals piece is provided with sunk structure
2, the first aluminiferous metals piece 2 is the explosion-proof diaphragm of battery, and rupture pressure disc is the positive terminal of battery.In the present embodiment, compared to
Existing box hat cylindrical battery, eliminates the boss at anode end, for the action of explosion-proof diaphragm provides bigger space, favourable
The security of battery is improve while radiating.
First aluminiferous metals piece 2 preferably but is not limited to aluminum alloy sheet.Due to needing to bear pressure, the thickness of explosion-proof diaphragm
It is preferred that but being not limited to 0.2-0.5mm；It is highly preferred that the thickness of explosion-proof diaphragm be 0.25mm, 0.3mm, 0.35mm, 0.4mm or
0.5mm.After removing the boss at anode end, the height of battery main body 1 can increase 0.5mm or so, and increased height space can
For lifting battery capacity, the height of existing cylindrical battery is usually 64.8mm, the battery in the present embodiment it is highly preferred
It is 65-65.4mm；It is highly preferred that the height of battery is 65.3mm.
In the present embodiment, the mounting means of explosion-proof diaphragm is not specifically limited, can be with the anode ear inside battery main body 1
7 electrical connections are as positive terminal.Specifically, as shown in fig. 6, the inner side of sunk structure is set along direction from outside to inside
There are outer retainer ring 10 and interior retainer ring 11, explosion-proof diaphragm includes the locating ring of the periphery setting of flake main body and flake main body, fixed
Position ring is located between outer retainer ring 10 and interior retainer ring 11.Outer retainer ring 10 is preferably and is made up of resistant to elevated temperatures insulating materials,
Such as PBT or PP.Anode ear 7 is arranged at the lower section of explosion-proof diaphragm, and conductive plate 8 is provided between explosion-proof diaphragm and anode ear 7, leads
Electroplax 8 is welded with anode ear 7.Conductive plate 8 is fitted setting with explosion-proof diaphragm, and in explosion-proof diaphragm outwardly convex, conductive plate 8 can be with
Explosion-proof diaphragm departs from.Preferably, insulation spacer 9 is provided between the periphery of conductive plate 8 and explosion-proof diaphragm.
In the present embodiment, the end face middle part at the second end of battery main body 1 is provided with the second aluminiferous metals piece 3, and second contains
Aluminum metal film 3 is arranged at the outside of the negative terminal of battery main body 1.Second aluminiferous metals piece 3 is first set, and can reduce welding will
Ask (the second aluminiferous metals piece 3 is welded by welding manners such as Laser Weldings).Specifically, the electricity of the second aluminiferous metals piece 3 and battery
The end face of tank main body 1 carries out Laser Welding welding by multiple (at least two) Laser Welding points.Preferably, the second aluminiferous metals piece 3
Welded by four laser solder joints and the end face of battery main body 1；The diameter of solder joint is preferred but is not limited to 0.5mm.Battery
The negative electrode lug of main body 1 and the resistance welding of the inside of battery main body 1, the second aluminiferous metals piece are located at negative terminal outside, a side
Face can effectively prevent ultrasound to the welded broken ring at the negative electrode lug of battery main body inside；On the other hand, charge and discharge process
The heat that negative electrode lug is produced can quickly be transmitted and spread by aluminium flake and aluminium wire 4.
In the present embodiment, the thickness of the second aluminiferous metals piece 3 is 0.05-0.3mm；It is highly preferred that the second aluminiferous metals piece 3
Thickness be 0.1mm.
Preferred embodiment two：
Referring again to Fig. 4 and Fig. 5, a kind of battery of the battery including as described in preferred embodiment one is present embodiments provided
Component, when the first end of battery main body 1 is provided with the first aluminiferous metals piece 2, ultrasonic bond is connected to aluminium wire on the first aluminiferous metals piece 2
4, aluminium wire 4 is connected with the piece 5 that confluxes away from one end of the first aluminiferous metals piece 2；Second end of battery main body 1 is provided with second containing aluminium
During sheet metal 3, ultrasonic bond is connected to aluminium wire 4 on the second aluminiferous metals piece 3, and aluminium wire 4 is connected away from one end of the second aluminiferous metals piece 3
There is the piece 5. that confluxes
The battery component that the present embodiment is provided, aluminium wire is more stable with the connection of battery, reliable, the reliable operation of battery component
Property is high.
Know-why of the invention is described above in association with specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and can not by any way be construed to limiting the scope of the invention.Based on explanation herein, the technology of this area
Personnel associate other specific embodiments of the invention by would not require any inventive effort, these modes fall within
Within protection scope of the present invention.
Claims (10)
1. a kind of battery, it is characterised in that including columned battery main body (1), the first end of the battery main body (1) is set
There are positive terminal, the second end to be provided with negative terminal；The first end of the battery main body is provided with can electricity with the positive terminal
First aluminiferous metals piece (2) of conducting, and/or, the second end of the battery main body is provided with can conductance with the negative terminal
The second logical aluminiferous metals piece (3)；The first aluminiferous metals piece (2), the second aluminiferous metals piece (3) are for ultra-sonic welded
Aluminium wire (4).
2. battery according to claim 1, it is characterised in that the first end of the battery main body is in sunk structure, described
The first aluminiferous metals piece (2) is provided with sunk structure, the first aluminiferous metals piece (2) is the rupture pressure disc of the battery
Piece, the explosion-proof diaphragm is the positive terminal of the battery.
3. battery according to claim 2, it is characterised in that the thickness of the explosion-proof diaphragm is 0.2-0.5mm.
4. battery according to claim 1, it is characterised in that the second aluminiferous metals piece (3) is arranged at the battery
The end face middle part at the second end of main body, and the second aluminiferous metals piece (3) is arranged at the negative terminal of the battery main body
Outside.
5. battery according to claim 4, it is characterised in that the second aluminiferous metals piece (3) and the battery main body
The end face at the second end carry out Laser Welding welding by multiple Laser Welding points.
6. battery according to claim 4, it is characterised in that the thickness of the second aluminiferous metals piece (3) is 0.05-
0.3mm。
7. the battery according to any one of claim 1 to 6, it is characterised in that the first aluminiferous metals piece (2), described
Second aluminiferous metals piece (3) is aluminium sheet or aluminium alloy plate.
8. the battery according to any one of claim 1 to 6, it is characterised in that the height of the battery is 65-65.4mm.
9. the battery according to any one of claim 1 to 6, it is characterised in that the battery is cylindrical battery.
10. a kind of battery component including the battery as described in any one of claim 1 to 9, it is characterised in that the battery main body
First end when being provided with the first aluminiferous metals piece (2), ultrasonic bond is connected to aluminium wire (4), aluminium on the first aluminiferous metals piece (2)
Silk (4) is connected with the piece that confluxes (5) away from one end of the first aluminiferous metals piece (2)；Second end of the battery main body is set
When having the second aluminiferous metals piece (3), ultrasonic bond is connected to aluminium wire (4) on the second aluminiferous metals piece (3), and aluminium wire (4) is away from institute
The one end for stating the second aluminiferous metals piece (3) is connected with the piece that confluxes (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179396.4A CN106816573A (en) | 2017-03-23 | 2017-03-23 | A kind of battery and battery component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179396.4A CN106816573A (en) | 2017-03-23 | 2017-03-23 | A kind of battery and battery component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106816573A true CN106816573A (en) | 2017-06-09 |
Family
ID=59115271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710179396.4A Pending CN106816573A (en) | 2017-03-23 | 2017-03-23 | A kind of battery and battery component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106816573A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1777763A2 (en) * | 2005-10-21 | 2007-04-25 | Matsushita Electric Industrial Co., Ltd. | Alkaline battery |
| CN104956516A (en) * | 2013-01-31 | 2015-09-30 | 三洋电机株式会社 | Sealed battery |
| CN105374961A (en) * | 2007-10-19 | 2016-03-02 | 永备电池有限公司 | Lithium-Iron Disulfide Cell Design |
| CN205319222U (en) * | 2015-12-28 | 2016-06-15 | 广州橙行智动汽车科技有限公司 | Battery module with fusing protection function |
| CN106030850A (en) * | 2014-03-28 | 2016-10-12 | 三洋电机株式会社 | Cylindrical hermetically sealed battery |
| CN106450122A (en) * | 2016-11-21 | 2017-02-22 | 华霆（合肥）动力技术有限公司 | Battery connection structure and battery pack |
| CN206742369U (en) * | 2017-03-23 | 2017-12-12 | 惠州亿纬锂能股份有限公司 | A kind of battery and battery component |
| US20180047973A1 (en) * | 2015-03-27 | 2018-02-15 | Sanyo Electric Co., Ltd. | Cylindrical batteries |
-
2017
- 2017-03-23 CN CN201710179396.4A patent/CN106816573A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1777763A2 (en) * | 2005-10-21 | 2007-04-25 | Matsushita Electric Industrial Co., Ltd. | Alkaline battery |
| CN105374961A (en) * | 2007-10-19 | 2016-03-02 | 永备电池有限公司 | Lithium-Iron Disulfide Cell Design |
| CN104956516A (en) * | 2013-01-31 | 2015-09-30 | 三洋电机株式会社 | Sealed battery |
| CN106030850A (en) * | 2014-03-28 | 2016-10-12 | 三洋电机株式会社 | Cylindrical hermetically sealed battery |
| US20180047973A1 (en) * | 2015-03-27 | 2018-02-15 | Sanyo Electric Co., Ltd. | Cylindrical batteries |
| CN205319222U (en) * | 2015-12-28 | 2016-06-15 | 广州橙行智动汽车科技有限公司 | Battery module with fusing protection function |
| CN106450122A (en) * | 2016-11-21 | 2017-02-22 | 华霆（合肥）动力技术有限公司 | Battery connection structure and battery pack |
| CN206742369U (en) * | 2017-03-23 | 2017-12-12 | 惠州亿纬锂能股份有限公司 | A kind of battery and battery component |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20170609 |