CN108023034A - Battery list pond and the method for manufacturing battery list pond - Google Patents
Battery list pond and the method for manufacturing battery list pond Download PDFInfo
- Publication number
- CN108023034A CN108023034A CN201711063384.1A CN201711063384A CN108023034A CN 108023034 A CN108023034 A CN 108023034A CN 201711063384 A CN201711063384 A CN 201711063384A CN 108023034 A CN108023034 A CN 108023034A
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- connecting element
- housing
- component
- housing component
- electrode
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
-
- 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
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/172—Arrangements of electric connectors penetrating the casing
-
- 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
- H01M50/531—Electrode connections inside a battery casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
-
- 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
- H01M50/531—Electrode connections inside a battery casing
- H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
-
- 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
- H01M50/545—Terminals formed by the casing of the cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/38—Conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
Battery list pond, electrode unit electrode unit in single pond housing has the anode being electrically connected with negative terminal and the cathode being electrically connected with positive terminal, single pond housing has the first housing component and the second housing component, first housing component forms the second housing component of negative terminal and forms positive terminal, sets insulation component that housing component is electrically insulated.Negative connecting element and positive connecting element are in single pond housing, and negative connecting element is electrically connected positive connecting element with the first housing component with anode and is electrically connected with cathode with the second housing component, and connecting element is shape-ordinatedly in insulation component.The method for manufacturing battery list pond：The first electrode of first connecting element and electrode unit connects；In first connecting element insertion insulation component；In second connecting element insertion insulation component；The second electrode of second connecting element and electrode unit connects；In first housing component and the second housing component insertion insulation component；First connecting element is connected with first the second connecting element of housing component with the second housing component.
Description
Technical field
The present invention relates to a kind of battery list pond, the battery list pond includes single pond housing, and electrode unit is disposed in described
In single pond housing, wherein, the electrode unit has the anode being electrically connected with negative terminal and the moon being electrically connected with positive terminal
Pole, wherein, list pond housing has the first housing component and the second housing component, and first housing component forms the negative pole end
Son, second housing component form the positive terminal.Here, insulation component is set, the insulation component is by the housing
Part is electrically insulated from each other.The present invention also relates to a kind of method for manufacturing battery list pond.
Background technology
Electric energy can be stored by battery.Battery, which will chemically react, can be converted into electric energy.Here, distinguish once electric
Pond and secondary cell.One-shot battery only once Functional Capability, and secondary cell can be electrically charged again, the secondary cell
It is referred to as storage battery.In storage battery, especially so-called lithium-ion-battery list pond is used.These lithium-ions-battery list
Pond is among other things with the characteristics of high-energy-density, heat endurance and minimum self discharge.
Lithium-ion-battery list pond has positive electrode and negative electrode, and the positive electrode is also referred to as cathode, the negative electrode
Also referred to as anode.The cathode and the anode include discharger respectively, and active material is applied on the discharger.Electricity
The electrode in Chi Dan ponds by foil-like constructs, also, electrode winding is wound under the intermediate layer of separating part
（Elektrodenwickel）Or be stacked as the electrode stack with multiple electrodes layer, the separating part by the anode with
The cathode separates.The electrolyte that the electrode and the separating part are generally liquid surrounds.
In addition, battery list pond has single pond housing, list pond housing is for example made of aluminum.Electrode unit is disposed in institute
State within single pond housing.List pond housing is for example prismatic（prismatisch）, it is especially square, or cylinder
Ground is constructed.Other structure forms for single pond housing are also known.
Two electrodes of electrode unit and the pole in battery list pond（Polen）It is electrically connected, the pole is also referred to as terminal.
This, the terminal in battery list pond can be installed in single Chi Ketichu, also, be electrically insulated with single pond housing.However, also can
It is contemplated that single pond housing has the first housing component and the second housing component, the first housing component formation negative terminal, described the
Two housing components form positive terminal, wherein, described two housing components are electrically insulated from each other.
A kind of known battery list pond according to preamble, the battery list pond from 10 2,011 076 919 A1 of DE
With electrode unit, the electrode unit is disposed in the housing of metal.Here, the housing includes two housing components, institute
Housing component is stated to be electrically insulated from each other by insulation component.The anode and cathode of the electrode unit with it is every in described two housing components
A housing component is electrically connected.Therefore, described two housing components form the terminal in battery list pond.
A kind of known battery list pond, the battery list pond have electrode unit, the electrode from KR 2,015 0028068
Unit is disposed in the housing of multi-piece type.Here, the housing includes two side parts, flat head part is placed on described
On the part of side.
A kind of lithium-ion-battery is disclosed in 2012/0052365 A1 of US, the lithium-ion-battery has housing
And two or more battery list ponds for being arranged therein.Here, the battery list pond jointly with cathode collector
（Kollektor）And anode collector connection.
The content of the invention
A kind of battery list pond is proposed, the battery list pond includes single pond housing, and electrode unit is disposed in single pond
In housing.Here, the electrode unit has the anode being electrically connected with negative terminal and the cathode being electrically connected with positive terminal.Institute
Stating single pond housing has the first housing component and the second housing component.First housing component forms the negative terminal, also, described
Second housing component forms the positive terminal.Here, insulation component is set, the insulation component by first housing component with
The second housing component electric insulation.
According to the present invention, negative connecting element and positive connecting element are arranged within single pond housing,
The negative connecting element is electrically connected with the anode and with first housing component, the positive connecting element and institute
State cathode and be electrically connected with second housing component.Here, the negative connecting element and the positive connector member
Part is shape-ordinatedly maintained in the insulation component.
According to the present invention, a kind of favourable scheme, first housing component and second housing component are also by shape
Ordinatedly it is maintained in the insulation component.
Preferably, the anode is closely connected with the negative connecting element material.Therefore, the anode with it is described
Negative connecting element electrically and mechanically connects.Similarly, the cathode and the positive connecting element preferred material
Closely connect.Therefore, the cathode is electrically and mechanically connected with the positive connecting element.
Preferably, the negative connecting element is closely connected with the first housing component material.Therefore, it is described negative
Connecting element is electrically and mechanically connected with first housing component.Similarly, the positive connecting element with it is described
Second housing component preferred material closely connects.Therefore, the positive connecting element is electrically connected simultaneously with second housing component
And mechanically connect.
According to the present invention, a kind of favourable modification, the insulation component is by the negative connecting element and institute
Cathode electric insulation is stated, and/or, the positive connecting element and the anode are electrically insulated by the insulation component.It is in addition, described
The negative connecting element and the positive connecting element are advantageously electrically insulated by insulation component.
A kind of method for manufacturing battery list pond is it is also proposed, the step of the described method includes being mentioned below.
First, the first electrode of the first connecting element and electrode unit is connected.Here, first connecting element
Can be negative connecting element or positive connecting element.The first electrode can be anode or cathode.Thus, can
Selection of land, negative connecting element are connected with anode, alternatively, positive connecting element is connected with cathode.
Hereafter, first connecting element is so inserted into insulation component so that first connecting element
Shape-ordinatedly it is maintained in the insulation component.
Then, the second connecting element is so inserted into the insulation component so that second connecting element
Shape-ordinatedly it is maintained in the insulation component.When the first connecting element is negative connecting element, then, second
Connecting element is positive connecting element.When the first connecting element is positive connecting element, then, the second connector
Element is negative connecting element.
Hereafter, second connecting element is connected with the second electrode of the electrode unit.When first electrode is sun
During pole, then, second electrode is cathode.When first electrode is cathode, then, second electrode is anode.
Then, the first housing component and the second housing component are so inserted into the insulation component so that the housing component
Form single pond housing, list pond housing surrounds the electrode unit, and so that the insulation component by the housing component that
This electric insulation.
Hereafter, by first connecting element and first housing component, also, by second connecting element with
The second housing component connection so that the first electrode is electrically connected with first housing component, and so that second electricity
Pole is electrically connected with second housing component.
Then, first housing component forms the first terminal, also, second housing component forms Second terminal.When
One electrode is anode and when second electrode is cathode, then, the first terminal is negative terminal and Second terminal is positive terminal
Son.When first electrode is cathode and second electrode is anode, then, the first terminal is positive terminal and Second terminal is
Negative terminal.
Preferably, first housing component and second housing component are shape-ordinatedly inserted into the insulation component
In.
Preferably, the connecting element material closely, especially by laser welding or ultrasonic bonding and institute
State electrode connection.
Similarly, the connecting element preferred material closely, especially by laser welding or ultrasonic bonding
It is connected with the housing component.
Advantageously, battery list pond according to the present invention is in electric vehicle（EV）In, in motor vehicle driven by mixed power（HEV）In,
Plug-in hybrid vehicle（PHEV）In, in fixed battery（Especially for the stabilization of power grids in the family）, ocean should
In（For example, for shipbuilding industry or in jet-propelled water sledge）Battery in or in aerospace applications（Especially
For aircraft industry）Battery in used.Others application be also it is contemplated that.
Invention advantage
In battery list pond according to the present invention, it is present in volume ratio within single pond housing just known electricity from the prior art
More effectively used for Chi Danchi.Space is especially saved, because insulation component assume responsibility for multiple functions.On the one hand, institute
Insulation component is stated to be used to the housing component of electrode, connecting element and opposed polarity being electrically insulated from each other.On the other hand, it is described exhausted
Edge element is also used for shape-ordinatedly receiving and keeps the connecting element and the housing component.In addition, similar to biography
The retainer of system（Retainer）, the insulation component is used for positioning of the electrode unit within single pond housing.Advantageously, also subtract
The quantity of required component is lacked.Battery list pond includes only one electrode unit, two connecting elements, two housing components and one
A insulation component.Thus, the battery list pond also has stronger design.
By the method according to the invention, the manufacture in battery list pond（Especially assemble）Also advantageously it is simplified.In particular,
Realize that electrode is at the housing component in battery list pond, relatively simple connection, the housing component is configured to terminal.Here,
After housing component has been closed into single pond housing, connecting element passes through the housing component and these housings by laser welding
Part welds.
Brief description of the drawings
Embodiments of the present invention are referring to the drawings and following description is explained in more detail.
Attached drawing is shown：
The schematical profile in Fig. 1 battery lists pond,
The stereogram of Fig. 2 insulation components,
Fig. 3 is used for the installation step for manufacturing battery list pond,
The stereogram in Fig. 4 battery lists pond, and
The profile in battery list ponds of the Fig. 5 from Fig. 4.
Embodiment
In embodiments of the present invention, following descriptions, represent identical or similar with identical reference numeral
Element, wherein, on rare occasion, abandon the repeated description to these elements.The attached drawing is diagrammatically only shown
Subject of the present invention.
Fig. 1 shows the schematical profile in battery list pond 2.Battery list pond 2 includes single pond housing 3, list pond housing
Conductively implemented.There is single pond housing 3 first housing component 61 and the second housing component 62, the housing component to pass through circular insulation
Element 80 is electrically insulated from each other.Housing component 61,62 by metal, it is for example made of aluminum.First housing component 61 forms negative terminal 11, and
And second housing component 62 formed positive terminal 12.The voltage that battery list pond 2 is provided can be intercepted by terminal 11,12.This
Outside, battery list pond 2 can be also electrically charged by terminal 11,12.
Electrode unit 10 is disposed within single pond housing 3 in battery list pond 2, and the electrode unit has two electrodes,
That is, anode 21 and cathode 22.Currently, electrode unit 10 is configured to electrode winding, also, anode 21 and cathode 22 are by paper tinsel respectively
Implement shape and be wound in electrode winding in the case of placing separating part 18 in centre.Also it can be envisaged that electrode unit
10 are configured to electrode stack, wherein, the feelings of the layer of anode 21 and the layer of cathode 22 in the middle layer for placing separating part 18 respectively
Stacked overlapping one another under condition.
Anode 21 includes the active material 41 of anode, and the active material of the anode by foil-like is implemented.In addition, anode 21
Including discharger 31, the discharger also by foil-like constructs.The active material of positive electrode 41 and discharger 31 of anode 21 are by plane
Ground, tightly against each other place（aneinander gelegt）, and be connected to each other.Therefore, anode 21 by foil-like constructs.
Cathode 22 includes the active material 42 of cathode, and the active material of the cathode by foil-like is implemented.In addition, cathode 22
Including discharger 32, the discharger also by foil-like constructs.The active material of cathode 42 and discharger 32 of cathode 22 are by plane
Ground, tightly against each other place and be connected to each other.Therefore, cathode 22 also by foil-like constructs.
The discharger 31 of anode 21 is conductively implemented and by metal（For example, copper）It is made.Positive contact ferrule
（Anodenkontaktfahnen）Stretched from the discharger 31 of anode 21, the positive contact ferrule and negative connector
Element 51 is electrically connected.Negative connecting element 51 is electrically connected with the first housing component 61.Therefore, anode 21 passes through negative connector member
Part 51 is electrically connected with the negative terminal 11 in battery list pond 2.
The discharger 32 of cathode 22 is conductively implemented and by metal（For example, aluminium）It is made.Cathode contacts ferrule from
The discharger 32 of cathode 22 is stretched, and the cathode contacts ferrule is electrically connected with positive connecting element 52.Positive connector
Element 52 is electrically connected with the second housing component 62.Therefore, cathode 22 passes through positive connecting element 52 and the positive terminal in battery list pond 2
Son 12 is electrically connected.
Fig. 2 shows the stereogram of insulation component 80.Insulation component 80 has circular frame, and the frame has H- shapes
Cross section.First receiving area 81 and the second receiving area 82 are formed on the endface of insulation component 80.It is as shown here
View in, only the first receiving area 81 be it can be seen that, first receiving area is used to receive negative connector member
Part 51.Second receiving area 82 is covered in this view, and second receiving area is used to receive positive connecting element
52.Currently, it is made of plastics, also, rotational symmetry and minute surface are symmetrically constructed 80 injection molding technology of insulation component.
In part Fig. 3 a）、3b）And 3c）In, Fig. 3 shows the installation step for manufacturing battery list pond 2.Method prepares
Ground（Verfahrensvorbereitend）, electrode unit 10 is provided.Cathode 22 and anode 21 are in endface abreast from electricity
Pole unit 10 protrudes.Similarly, connecting element 51,52, insulation component 80 and housing component 61,62 are provided.
Part Fig. 3 a）Show electrode unit 10, and cathode 22 is connected with positive connecting element 52.Here, cathode 22
Cathode contacts ferrule welded with positive connecting element 52, particular by ultrasonic bonding.Currently, positive connecting element
52 are carried out made of aluminum and solidly.Thus, positive connecting element 52 can be discharged in heat caused by welding operation
Amount（Wäre）And the power acted on single pond housing 3 is transmitted afterwards, to protect battery list pond 2.
Then, positive connecting element 52 is inserted into the second receiving area 82 of insulation component 80.Thus, positive company
Device element 52 is connect shape-ordinatedly to be maintained in insulation component 80.Electrode unit 10 is also received in insulation component 80.Portion
Component 3b）State after positive connecting element 52 is inserted into the second receiving area 82 is shown.
Then, negative connecting element 51 is inserted into the first receiving area 81 of insulation component 80.Thus, negative company
Device element 51 is connect also shape-ordinatedly to be maintained in insulation component 80.Part Fig. 3 c）Show to insert negative connecting element 51
State after entering into the first receiving area 81.
Hereafter, the positive contact ferrule of anode 21 with negative connecting element 51 by welding, especially by ultrasound
Ripple is welded to connect.Currently, negative connecting element 51 is made of copper and solid is carried out.Thus, negative connecting element
51 can discharge in heat caused by welding operation（Wäre）And the power acted on single pond housing 3 is transmitted afterwards, so as to
Protect battery list pond 2.
Then, the first housing component 61 and the second housing component 62 are inserted into insulation component 80 from opposite side.Here, shell
Body part 61,62 is shape-ordinatedly maintained in insulation component 80.Then, housing component 61,62 forms single pond housing 3, the list
Pond housing surrounds electrode unit 10.Housing component 61,62 is electrically insulated from each other by insulation component 80.
Hereafter, negative connecting element 51 is connected with the first housing component 61, also, positive connecting element 52 and second shell
Body part 62 connects.Here, connecting element 51,52 by laser welding from outside（That is, through housing component 61,62）With housing component
61st, 62 welding.
Fig. 4 shows the stereogram in the battery list pond 2 so manufactured.The electricity of 21 and first housing component of anode 61 of electrode unit 10
Connection, the anode form the negative terminal 11 in battery list pond 2.The cathode 22 of electrode unit 10 is electrically connected with the second housing component 62
Connect, the cathode forms the positive terminal 12 in battery list pond 2.
Fig. 5 shows the profile in the battery list pond 2 from Fig. 4.As already mentioned, insulation component 80 has the horizontal stroke of H- shapes
Section, housing component 61,62 are shape-ordinatedly received in the cross section.Here, insulation component 80 by housing component 61,62 that
This electric insulation.
Negative connecting element 51 is shape-ordinatedly maintained in the first receiving area 81 of insulation component 80, also,
Positive connecting element 52 is shape-ordinatedly maintained in the second receiving area 82 of insulation component 80.Insulation component 80 will be negative
Connecting element 51 be electrically insulated with cathode 22.Positive connecting element 52 is also electrically insulated by insulation component 80 with anode 21.
The invention is not restricted to embodiment as described herein and the aspect wherein protruded.More precisely, passing through power
Profit require it is illustrated within the scope of, a variety of flexible programs are all possible, processing of the flexible program in technical staff
In frame.
Claims (10)
1. battery list pond（2）, including single pond housing（3）, electrode unit（10）It is disposed in single pond housing, wherein, institute
State electrode unit（10）Have and negative terminal（11）The anode of electrical connection（21）With with positive terminal（12）The cathode of electrical connection
（22）, wherein, list pond housing（3）With the first housing component（61）With the second housing component（62）, the first housing component shape
Into the negative terminal（11）, second housing component forms the positive terminal（12）, and wherein, insulation component（80）Quilt
Set, the insulation component is by the housing component（61、62）It is electrically insulated from each other, it is characterised in that negative connecting element（51）
And positive connecting element（52）It is arranged on single pond housing（3）Within, the negative connecting element and the sun
Pole（21）And with first housing component（61）It is electrically connected, the positive connecting element and the cathode（22）And with institute
State the second housing component（62）It is electrically connected, wherein, the connecting element（51、52）Shape-ordinatedly it is maintained at the insulation member
Part（80）In.
2. battery list pond according to claim 1（2）, it is characterised in that the housing component（61、62）By shape-ordinatedly
It is maintained at the insulation component（80）In.
3. battery list pond according to any one of the preceding claims（2）, it is characterised in that the anode（21）With it is described
Negative connecting element（51）Material closely connects, and/or, the cathode（22）With the positive connecting element（52）Material
Material closely connects.
4. battery list pond according to any one of the preceding claims（2）, it is characterised in that the negative connecting element
（51）With first housing component（61）Material closely connects, and/or, the positive connecting element（52）With described second
Housing component（62）Material closely connects.
5. battery list pond according to any one of the preceding claims（2）, it is characterised in that the insulation component（80）Will
The negative connecting element（51）With the cathode（22）And/or by the positive connecting element（52）With the anode
（21）Electric insulation.
6. for manufacturing battery list pond（2）Method, the described method comprises the following steps：
A. by the first connecting element（51、52）With electrode unit（10）First electrode（21、22）Connection；
B. by first connecting element（51、52）It is inserted into insulation component（80）In so that first connecting element
（51、52）Shape-ordinatedly it is maintained at the insulation component（80）In；
C. by the second connecting element（51、52）It is inserted into the insulation component（80）In so that second connecting element
（51、52）Shape-ordinatedly it is maintained at the insulation component（80）In；
D. by second connecting element（51、52）With the electrode unit（10）Second electrode（21、22）Connection；
E. by the first housing component（61）With the second housing component（62）So it is inserted into the insulation component（80）In so that it is described
Housing component（61、62）Form single pond housing（3）, the list pond housing encirclement electrode unit（10）, and so that it is described exhausted
Edge element（80）By the housing component（61、62）It is electrically insulated from each other；
F. by first connecting element（51、52）With first housing component（61）It is and second connector is first
Part（51、52）With second housing component（62）Connection so that the first electrode（21、22）With first housing component（61）
It is electrically connected, the first electrode forms the first terminal（11、12）, and so that the second electrode（21、22）With described second
Housing component（62）It is electrically connected, the second electrode forms Second terminal（11、12）.
7. according to the method described in claim 6, wherein, the housing component（61、62）Shape-ordinatedly it is inserted into described exhausted
Edge element（80）In.
8. according to the method described in claim 6 or 7, wherein, the connecting element（51、52）Material is closely, especially
It is by laser welding or ultrasonic bonding and the electrode（21、22）Connection.
9. the method according to any one of claim 6 to 8, wherein, the connecting element（51、52）Material closes
Ground, especially by laser welding or ultrasonic bonding and the housing component（61、62）Connection.
10. battery list pond according to any one of claim 1 to 5（2）In electric vehicle（EV）In, in hybrid electric vehicle
（HEV）In, in plug-in hybrid vehicle（PHEV）In, in fixed battery, applied in ocean in battery in or
The use in battery in aerospace applications.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016221562.0 | 2016-11-03 | ||
| DE102016221562.0A DE102016221562A1 (en) | 2016-11-03 | 2016-11-03 | Battery cell and method for producing a battery cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108023034A true CN108023034A (en) | 2018-05-11 |
| CN108023034B CN108023034B (en) | 2023-06-30 |
Family
ID=61912647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711063384.1A Active CN108023034B (en) | 2016-11-03 | 2017-11-02 | Battery cell and method for producing a battery cell |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR20180049799A (en) |
| CN (1) | CN108023034B (en) |
| DE (1) | DE102016221562A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023004827A1 (en) * | 2021-07-30 | 2023-02-02 | 宁德时代新能源科技股份有限公司 | Housing, battery cell, battery, electric device, and manufacturing method for battery cell |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Also Published As
| Publication number | Publication date |
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| KR20180049799A (en) | 2018-05-11 |
| CN108023034B (en) | 2023-06-30 |
| DE102016221562A1 (en) | 2018-05-03 |
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