CN110091049A - A kind of battery pack connector pressure welding localization method and press welding method - Google Patents
A kind of battery pack connector pressure welding localization method and press welding method Download PDFInfo
- Publication number
- CN110091049A CN110091049A CN201910305296.0A CN201910305296A CN110091049A CN 110091049 A CN110091049 A CN 110091049A CN 201910305296 A CN201910305296 A CN 201910305296A CN 110091049 A CN110091049 A CN 110091049A
- Authority
- CN
- China
- Prior art keywords
- flexible coupling
- main body
- welding
- accessory body
- punching press
- 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.)
- Granted
Links
Classifications
-
- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
-
- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/24—Preliminary treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- 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
-
- 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 present invention provides a kind of battery pack connector pressure welding localization methods, comprising: by the surface for being placed in the main body that is flexible coupling for the accessory body that is flexible coupling；And in the predeterminable area for being flexible coupling accessory body, fixed using the spot welding accessory body that makes to be flexible coupling with the main body that is flexible coupling.The present invention provides a kind of battery pack connector press welding methods to be fixed using the above-mentioned localization method accessory body that will be flexible coupling with the main body that is flexible coupling.The embodiment of the present invention is fixed using the spot welding accessory body that makes to be flexible coupling with the main body that is flexible coupling, to provide positioning for subsequent pressure welding.It is fixed by the spot welding accessory body that will be flexible coupling with the main body that is flexible coupling, to avoid positioning fixture catcher mark and locating bias caused by glue can be avoided in this way.The embodiment of the invention provides a kind of battery packs to connect press welding method, by the way that positioning, pressure welding fusion, punching press drilling, edge be blanking punched etc., solutions carry out positioning caused material waste, position inaccurate and inaesthetic problem in the prior art using glue and positioning fixture.
Description
Technical field
The present invention relates to battery technology fields, and in particular to a kind of battery pack connector pressure welding localization method and pressure welding side
Method.
Background technique
Battery pack connector is component part important between battery pack, and shockproof purpose can be played by being flexible coupling.Industry
Copper foil or aluminium foil are generallyd use as the main material being flexible coupling.Copper foil or aluminium foil are oxidized easily so that connector resistance becomes
Greatly, in order to reduce resistance, the outer surface that nickel foil is attached to copper foil or aluminium foil is pasted by pressure welding.During pressure welding, nickel foil
It needs with copper foil or aluminium foil to pressure welding face face to pressure welding face without offset, to need to determine nickel foil and copper foil or aluminium foil
Position.Currently, in the industry usually using the fixed nickel foil of positioning fixture and copper foil or aluminium foil, but fixture can cause catcher mark on pressure welding surface,
In order to ensure the flatness of connector, catcher mark region needs to cut away, and will cause material waste.It also will use the fixed nickel of glue in the industry
Foil and copper foil or aluminium foil, but glue not only easily causes contraposition offset and glue is easy to overflow during pressure welding and causes connector edge
Out-of-flatness causes position inaccurate and unsightly.
Summary of the invention
In view of this, the embodiment of the present invention is dedicated to providing a kind of battery pack connector pressure welding localization method and pressure welding side
Method carries out pressure welding positioning by spot welding, to solve material waste in the prior art, position inaccurate and inaesthetic problem.
According to an aspect of the present invention, one embodiment of the invention provides a kind of battery pack connector pressure welding localization method,
It is characterised by comprising: by the surface for being placed in the main body that is flexible coupling for the accessory body that is flexible coupling；And in the pre- of the accessory body that is flexible coupling
If in region, being fixed using the spot welding accessory body that makes to be flexible coupling with the main body that is flexible coupling.
In one embodiment, the predeterminable area includes one of following region or a variety of combinations: preset punching
Suppress bore region and the blanking punched area in edge.
It in one embodiment, include the pad of multiple spot welding in the predeterminable area.
In one embodiment, the multiple pad is located on the same line.
In one embodiment, the multiple pad is arranged in array.
In one embodiment, the predeterminable area includes: the region of preset punching press drilling, wherein described preset
The diameter in the region of punching press drilling is 4mm-12mm, of the pad of the spot welding in the region of the preset punching press drilling
Number includes 1-4.
In one embodiment, when the number of the pad is 3,3 pads and the preset punching press
The angle between connecting line that the central point in the region of drilling is constituted is 120 °.
In one embodiment, the welding spot diameter of the spot welding is 1.5mm-3mm；The edge of two adjacent solder points
Distance is less than or equal to 1mm.
In one embodiment, the main body that is flexible coupling includes at least one layer of aluminium foil or at least one layer of copper foil；The soft company
Connecing accessory body includes nickel foil.
According to the second aspect of the invention, one embodiment of the invention provides a kind of battery pack connector press welding method, packet
It includes: being fixed using any one of the above localization method accessory body that will be flexible coupling with the main body that is flexible coupling；By be flexible coupling main body and the institute
The accessory body pressure welding that is flexible coupling is stated to permeate global facility；In the region of preset punching press drilling, to the global facility into
Row punching press drilling；And the global facility progress edge after the compacting hole that liquidates is blanking punched.
The embodiment of the present invention is fixed using the spot welding accessory body that makes to be flexible coupling with the main body that is flexible coupling, to provide for subsequent pressure welding
Positioning.It is fixed by the spot welding accessory body that will be flexible coupling with the main body that is flexible coupling, to avoid positioning fixture catcher mark and can be avoided in this way
Locating bias caused by glue.The embodiment of the invention provides a kind of battery packs to connect press welding method, merged by positioning, pressure welding,
The solutions such as punching press drilling, edge be blanking punched carry out positioning caused material using glue and positioning fixture in the prior art
Waste, position inaccurate and inaesthetic problem.
Detailed description of the invention
Fig. 1 show battery pack connector pressure welding localization method flow diagram according to an embodiment of the invention.
Fig. 2 show the knot of pressure welding part in battery pack connector pressure welding position fixing process according to an embodiment of the invention
Structure schematic diagram.
Fig. 3 show the weldering of pressure welding part in battery pack connector pressure welding position fixing process according to an embodiment of the invention
The partial structural diagram at contact position.
Fig. 4 show the weldering of pressure welding part in battery pack connector pressure welding position fixing process according to an embodiment of the invention
The partial structural diagram at contact position.
Fig. 5 show the weldering of pressure welding part in battery pack connector pressure welding position fixing process according to an embodiment of the invention
The partial structural diagram at contact position.
Fig. 6 show the weldering of pressure welding part in battery pack connector pressure welding position fixing process according to an embodiment of the invention
The partial structural diagram at contact position.
Fig. 7 show battery pack connector press welding method flow diagram according to an embodiment of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Fig. 1 show the schematic flow of battery pack connector pressure welding localization method according to an embodiment of the invention
Figure.Shown in referring to Fig.1, this method comprises the following steps:
Step 101: the accessory body 2 that is flexible coupling is placed in the surface for the main body 1 that is flexible coupling.
The main body that is flexible coupling 1 and the accessory body 2 that is flexible coupling all are after cutting, and designer is according to actual application scenarios need
Seek the size determined after cutting.The size of the accessory body 2 that is flexible coupling after cutting can be with the size phase of the main body 1 that is flexible coupling after cutting
Together；The size of the accessory body 2 that is flexible coupling after cutting might be less that the size of the main body 1 that is flexible coupling after cutting.To be flexible coupling accessory body 2
Be placed in the surface for the main body 1 that is flexible coupling, the accessory body 2 that is flexible coupling be placed in pressure welding face the main body 1 that is flexible coupling to pressure welding face surface.
It is be flexible coupling main body and the cross section for needing to carry out pressure welding position that accessory body component fits that is flexible coupling to pressure welding face.Actual welding
In the process, according to design requirement, the accessory body 2 that is flexible coupling is placed in the possible to pressure welding surface of the main body 1 that is flexible coupling to pressure welding face
There are positional shift errors, as long as positional shift is in error range, the present invention is not specifically limited error range.
Specifically, when the main body 1 that is flexible coupling is what multilayer foil-like stacked, the accessory body 2 that will be flexible coupling is placed in being flexible coupling for stacking
The upper surface and/or lower surface of main body 1.Designer can select the upper table of specific placement according to actual application scenarios demand
Face and/or lower surface.As long as the present invention is real it should be appreciated that the accessory body 2 that is flexible coupling to be placed in the surface for the main body 1 that is flexible coupling
Example is applied to specifically upper surface and/or lower surface without limitation.
The main body that is flexible coupling 1 is to realize the main material connected between battery pack, and the accessory body 2 that is flexible coupling is to realize to reduce LITHIUM BATTERY
The material of resistance between the main body that is flexible coupling.The main body that is flexible coupling 1 can be also possible to aluminium foil with copper foil；The accessory body 2 that is flexible coupling can be
Nickel foil etc..It should be appreciated that designer can select be flexible coupling main body 1 and the accessory body that is flexible coupling according to actual application scenarios demand
2 specific material.The present invention to be flexible coupling main body 1 be flexible coupling accessory body 3 specific material without limitation.
Step 102: in the predeterminable area of accessory body 2 that is flexible coupling, be flexible coupling accessory body 2 and the main body 1 that is flexible coupling being made using spot welding
It is fixed.
In the predeterminable area of accessory body 2 that is flexible coupling, make be flexible coupling accessory body 2 and the fixation of main body 1 that is flexible coupling using spot-welding equipment.
As long as the equipment for being that by spot welding, the embodiment of the present invention to the concrete form of spot-welding equipment without limitation.The present invention
Embodiment makes be flexible coupling accessory body 2 and the fixation of main body 1 that is flexible coupling using spot welding, to provide positioning for subsequent pressure welding.It will by spot welding
The accessory body 2 that is flexible coupling is fixed with the main body 1 that is flexible coupling, and to avoid positioning fixture catcher mark and can avoid locating bias caused by glue in this way.
Fig. 2 show the knot of pressure welding part in battery pack connector pressure welding position fixing process according to an embodiment of the invention
Structure schematic diagram.Referring to shown in Fig. 2, predeterminable area 5 includes one of following region or a variety of combinations: preset punching press drilling
The blanking punched area 4 in region 3 and edge.Preset punching press drilling region 3 is the preset area for being needed to punch according to design requirement
Domain.After pressure welding part completes pressure welding, there is out-of-flatness due to pressure welding extruding in edge-of-part.Edge out-of-flatness region will do it punching
Pressure removes waste material, and the region of removal is exactly the blanking punched area 4 in edge.In preset punching press drilling region 3 and/or edge punching press
Feeding zone 4 carries out spot welding, is not only able to achieve the purpose of fixed be flexible coupling main body 1 and the accessory body 2 that is flexible coupling, but also is able to maintain end product
Flatness and aesthetics.
In one embodiment, when the long side length for the accessory body 2 that is flexible coupling is less than 40mm, if having 1 according to design requirement
Preset punching press drilling region 3 then carries out spot welding in 1 preset punching press drilling region 3.If according to design requirement, without pre-
If punching press drilling region 3, then carry out spot welding in the blanking punched area 4 in edge.In another embodiment, when the accessory body that is flexible coupling
It is if having 2 preset punching press drilling regions 3 according to design requirement, then pre- at 2 when 2 long side length is greater than or equal to 40mm
If punching press drilling region 3 in carry out spot welding.If according to design requirement, only 1 preset punching press drilling region 3, then at 1
In preset punching press drilling region 3 and edge carries out spot welding in blanking punched area 4.As long as it should be appreciated that meeting following condition
: be flexible coupling main body 1 and the accessory body 2 that is flexible coupling can be fixed；Meet design requirement；And in preset punching press drilling region 3
And spot welding is carried out in the blanking punched area 4 in edge.The embodiment of the present invention, which liquidates, suppresses the blanking punched area 4 of bore region 3 and edge
Specific distribution proportion in a is without limitation.
It in one embodiment, include the pad 6 of multiple spot welding in predeterminable area 5.Predeterminable area 5 has multiple welding
Point 6, keeps the fixation being flexible coupling between main body 1 and the accessory body 2 that is flexible coupling stronger, avoids sliding during pressure welding.
Fig. 3 show the weldering of pressure welding part in battery pack connector pressure welding position fixing process according to an embodiment of the invention
The partial structural diagram at contact position.Fig. 4 show battery pack connector pressure welding positioning according to an embodiment of the invention
The partial structural diagram at the pad position of pressure welding part in the process.As shown in Figure 3 and Figure 4, multiple pads 6 are located at same
On straight line.Same straight line can it is parallel with 1 long side of main body that is flexible coupling as shown in Figure 3 and Figure 4 or with 1 long side of main body that is flexible coupling
Vertical straight line, can also be and the 1 long side angle of main body that is flexible coupling is in the straight line of other angles, it should be understood that multiple pads 6
The angle between 1 long side of main body that is flexible coupling of straight line is not done specifically in same straight line, the embodiment of the present invention
It limits.Multiple pads 6 can ensure that the fixation between main body 1 and the accessory body 2 that is flexible coupling that is flexible coupling does not occur on same straight line
Sliding, also facilitates operator to operate.
Fig. 5 show the weldering of pressure welding part in battery pack connector pressure welding position fixing process according to an embodiment of the invention
The partial structural diagram at contact position.As shown in figure 5, multiple pads 6 are arranged in array.Multiple pads 6 can be in such as
2 row, 2 array arrangement shown in fig. 5, can also array arrangement otherwise, it should be understood that as long as multiple pads 6 meet
Array arrangement, the embodiment of the present invention to the concrete form of array without limitation.Multiple pads 6 are arranged in array and can protect
Hinder the fixation between main body 1 and the accessory body 2 that is flexible coupling that is flexible coupling not slide, also operator is facilitated to operate.
In one embodiment, predeterminable area 5 includes: the region 3 of preset punching press drilling, wherein preset punching press system
The diameter in the region 3 in hole is 4mm-12mm, and the number of the pad 6 of spot welding includes 1-4 in the region 3 of preset punching press drilling
It is a.The diameter in the region 3 of preset punching press drilling is that 4mm-12mm can satisfy assembly demand.The region of preset punching press drilling
The number of the pad 6 of spot welding in 3 includes 1-4.The number of pad is very little, the main body that is flexible coupling 1 and is flexible coupling between accessory body 2
It can slide；Pad number is excessive, is well over the range in the region 3 of preset punching press drilling, causes pressure welding part
Out-of-flatness.
Fig. 6 show the weldering of pressure welding part in battery pack connector pressure welding position fixing process according to an embodiment of the invention
The partial structural diagram at contact position.As shown in fig. 6, when the number of pad 6 is 3,3 pads 6 and preset punching
The angle between connecting line that the central point in the region 3 of compacting hole is constituted is 120 °.3 pads 6 and preset punching press drilling
Region 3 the connecting line that constitutes of central point between angle be 120 °, 3 pads 6 form a most stable of structures, are
The main body that is flexible coupling 1 and the accessory body 2 that is flexible coupling provide most stable of fixation.
In one embodiment, 6 diameter of pad is 1.5mm-3mm.Pad 6 is too small, be flexible coupling accessory body 2 be flexible coupling
Pad 6 in main body 1 is easy to happen local shedding.Pad 6 is excessive, wastes material.6 diameter of pad is set as
1.5mm-3mm neither falls off nor wastes material.
In one embodiment, the distance at the edge of two adjacent solder points 6 is less than or equal to 1mm.Two pads 6
The distance between edge it is too small, adjacent solder point 6 is just adhered together, and the distance between edge of two pads 6 is excessive,
It is well over the range in the region 3 of preset punching press drilling, causes the out-of-flatness of pressure welding part.
In one embodiment, the main body that is flexible coupling 1 includes at least one layer of aluminium foil or at least one layer of copper foil；Be flexible coupling accessory body 2
Including nickel foil.Since aluminium has the performances such as low-density, high elastic modulus, high ductibility, aluminium foil to connect as the main body that is flexible coupling
Fitting lightweight, ductility is high, provides more light weight, stable connection for battery.Due to copper with excellent electric conductivity and centainly
Ductility, copper foil provides stable connection for battery as connector main body, and nickel foil can have as the accessory body component that is flexible coupling
Effect reduces resistance, effectively reduces electric quantity consumption in battery use process.
In one embodiment, the main body that is flexible coupling is at least one layer of aluminium foil or at least one layer of copper foil, wherein at least one layer of aluminium
Each layer of aluminium foil in foil with a thickness of 0.05mm-0.2mm；Each layer of copper foil at least one layer of copper foil with a thickness of
0.035mm-0.3mm；Nickel foil with a thickness of 0.1mm-0.15mm.
In one embodiment, the width to pressure welding face of at least one layer of aluminium foil or copper foil be 12mm-60mm, it is described at least
The length to pressure welding face of one layer of aluminium foil or copper foil is 20mm-110mm.The width of nickel foil is less than or equal at least one layer of aluminium foil or copper
The width to pressure welding face of foil；The length of nickel foil is less than or equal to the length to pressure welding face of at least one layer of aluminium foil or copper foil.
Fig. 7 show battery pack connector press welding method flow diagram according to an embodiment of the invention.Referring to Fig. 7
Shown, this method comprises the following steps:
Step 701: being fixed using any one of the above localization method accessory body that will be flexible coupling with the main body that is flexible coupling.
Step 702: the main body that will be flexible coupling and the accessory body pressure welding that is flexible coupling permeate global facility.
If it should be appreciated that can will be flexible coupling main body and the accessory body pressure welding that is flexible coupling permeates global facility,
The present invention to specific pressure welding device without limitation.
Step 703: in the region of preset punching press drilling, punching press drilling being carried out to global facility.
As long as should be appreciated that in preset punching press drilling region, punching press drilling is realized to global facility, the present invention is real
Example is applied to specific punching press drilling mode without limitation.Punching press drilling is carried out to global facility and not only meets design and assembly demand,
And remove spot welding, improve the aesthetics and flatness of global facility.
Step 704: it is blanking punched that the global facility after punching press drilling carries out edge.
After pressure welding, there is out-of-flatness due to pressure welding extruding in edge-of-part.Edge out-of-flatness region will do it punching press and will give up
Material removal.Can be blanking punched to the progress of edge out-of-flatness region as long as should be appreciated that, the embodiment of the present invention falls punching press
The specific implementation of material is without limitation.
The embodiment of the invention provides a kind of battery pack connect press welding method, by positioning, pressure welding fusion, punching press drilling,
The blanking punched equal solutions in edge carry out positioning caused material waste in the prior art using glue and positioning fixture, position
Inaccurate and inaesthetic problem.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, made any modification, equivalent replacement etc. be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of battery pack connector pressure welding localization method characterized by comprising
The accessory body that is flexible coupling is placed in the surface for the main body that is flexible coupling；And
In the predeterminable area for being flexible coupling accessory body, fixed using the spot welding accessory body that makes to be flexible coupling with the main body that is flexible coupling.
2. the method according to claim 1, wherein the predeterminable area includes one of following region or more
The combination of kind: the blanking punched area in preset punching press drilling region and edge.
3. method according to claim 2, which is characterized in that include the welding of multiple spot welding in the predeterminable area
Point.
4. method according to claim 3, which is characterized in that the multiple pad is located on the same line.
5. method according to claim 3, which is characterized in that the multiple pad is arranged in array.
6. method according to claim 2, which is characterized in that the predeterminable area includes: the region of preset punching press drilling,
Wherein, the diameter in the region of the preset punching press drilling is 4mm-12mm, described in the region of the preset punching press drilling
The number of the pad of spot welding includes 1-4.
7. method according to claim 6, which is characterized in that when the number of the pad is 3,3 pads
The angle between connecting line constituted with the central point in the region of the preset punching press drilling is 120 °.
8. the method according to claim 6, which is characterized in that the welding spot diameter of the spot welding is 1.5mm-3mm；Two
The distance at the edge of adjacent solder point is less than or equal to 1mm.
9. any one of -8 the method according to claim 1, which is characterized in that the main body that is flexible coupling includes at least one layer
Aluminium foil or at least one layer of copper foil；The accessory body that is flexible coupling includes nickel foil.
10. a kind of battery pack connector press welding method characterized by comprising
It is fixed using the accessory body that will be flexible coupling of any one localization method in such as claim 1-8 with the main body that is flexible coupling；
It is flexible coupling main body and the accessory body pressure welding that is flexible coupling permeates global facility for described；
In the region of preset punching press drilling, punching press drilling is carried out to the global facility；And
It is blanking punched that the global facility after compacting hole that liquidates carries out edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910305296.0A CN110091049B (en) | 2019-04-16 | 2019-04-16 | Pressure welding method for battery pack connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910305296.0A CN110091049B (en) | 2019-04-16 | 2019-04-16 | Pressure welding method for battery pack connecting piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110091049A true CN110091049A (en) | 2019-08-06 |
| CN110091049B CN110091049B (en) | 2021-06-22 |
Family
ID=67444852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910305296.0A Active CN110091049B (en) | 2019-04-16 | 2019-04-16 | Pressure welding method for battery pack connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110091049B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113363036A (en) * | 2021-06-18 | 2021-09-07 | 捷捷半导体有限公司 | Pressure-sensitive component, pressure-sensitive component manufacturing method and overvoltage protection circuit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0488580A2 (en) * | 1990-11-29 | 1992-06-03 | Alexander Manufacturing Company | Process for spot-welding a flexible welding board to a battery cell |
| CN102484233A (en) * | 2010-07-15 | 2012-05-30 | 松下电器产业株式会社 | Method for manufacturing assembled battery, and assembled battery |
| CN106413972A (en) * | 2013-11-21 | 2017-02-15 | 美敦力公司 | Method of welding a stack of a plurality of thin metal foil layers with top and bottom end plates |
| CN106413969A (en) * | 2014-05-09 | 2017-02-15 | 大众汽车有限公司 | Method and device for joining a composite sheet metal component to a functional element |
| CN206685458U (en) * | 2017-01-24 | 2017-11-28 | 深圳宇锵新材料有限公司 | battery pack connector |
| CN207676985U (en) * | 2017-12-28 | 2018-07-31 | 泸州京泰电子科技有限公司 | Battery pack connector |
-
2019
- 2019-04-16 CN CN201910305296.0A patent/CN110091049B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0488580A2 (en) * | 1990-11-29 | 1992-06-03 | Alexander Manufacturing Company | Process for spot-welding a flexible welding board to a battery cell |
| CN102484233A (en) * | 2010-07-15 | 2012-05-30 | 松下电器产业株式会社 | Method for manufacturing assembled battery, and assembled battery |
| CN106413972A (en) * | 2013-11-21 | 2017-02-15 | 美敦力公司 | Method of welding a stack of a plurality of thin metal foil layers with top and bottom end plates |
| CN106413969A (en) * | 2014-05-09 | 2017-02-15 | 大众汽车有限公司 | Method and device for joining a composite sheet metal component to a functional element |
| CN206685458U (en) * | 2017-01-24 | 2017-11-28 | 深圳宇锵新材料有限公司 | battery pack connector |
| CN207676985U (en) * | 2017-12-28 | 2018-07-31 | 泸州京泰电子科技有限公司 | Battery pack connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113363036A (en) * | 2021-06-18 | 2021-09-07 | 捷捷半导体有限公司 | Pressure-sensitive component, pressure-sensitive component manufacturing method and overvoltage protection circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110091049B (en) | 2021-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8900739B2 (en) | Electrode layered product for cell and method for making the same | |
| CN110091049A (en) | A kind of battery pack connector pressure welding localization method and press welding method | |
| JPWO2019131503A1 (en) | All-solid-state battery, its manufacturing method and processing equipment | |
| US10102948B2 (en) | Chip resistor and method for making the same | |
| KR20210006231A (en) | Secondary battery and method for manufacturing the same | |
| CN201146208Y (en) | Clamp for welding pole piece and pole ear of lithium ion battery | |
| CN103682932B (en) | The covered method of solder part and solder terminal and sheathed structure thereof | |
| CN204966578U (en) | Battery is inner electrode connection piece and battery module for module | |
| CN110199410B (en) | Method for manufacturing electrode plate for battery, method for manufacturing battery, and battery | |
| JP6892339B2 (en) | Resistor | |
| CN108886170A (en) | Pole piece, battery core and energy storage device | |
| CN216000687U (en) | Battery pack disassembling knife and disassembling device | |
| KR20200098172A (en) | Die unit, manufacturing method the same and forming apparatus for pouche | |
| CN102354734A (en) | Detachable combination connection sheet | |
| CN211371996U (en) | Short lamp area equipment lamp area of growing up | |
| CN208272004U (en) | A kind of series-parallel nickel strap of battery | |
| US20200067179A1 (en) | Combined structural and electrical repair for multifunctional wideband arrays | |
| CN101281875B (en) | Sstack type encapsulation structure as well as manufacturing method thereof | |
| KR101056603B1 (en) | Compound film with punching pattern for producing electrochemical component | |
| US20240130044A1 (en) | Circuit board weld structure | |
| KR101748468B1 (en) | Method of manufacturing electrode assembly | |
| CN217336044U (en) | Transplantation structure of rigid-flexible printed circuit board | |
| CN109526142A (en) | A kind of connection method of chip and circuit board | |
| CN105140554B (en) | Soft-package battery and its manufacturing process | |
| CN108390340A (en) | A kind of main transformer low-pressure side enclosed bus bridge water-tight device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210122 Address after: 313100 workshop No.4, intersection of Taihu Avenue and jingsan Road, Changxing County, Huzhou City, Zhejiang Province Applicant after: ZHEJIANG JINTAI ELECTRONICS Co.,Ltd. Address before: No.16 Xin'an Road, West District, Binhai New Area Economic and Technological Development Zone, Tianjin 300462 Applicant before: JINTECH (TIANJIN) PRECISION & ELECTRONIC Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |