CN107732607A - Lead frame, connection component, signal sampling device and battery bag - Google Patents
Lead frame, connection component, signal sampling device and battery bag Download PDFInfo
- Publication number
- CN107732607A CN107732607A CN201610664568.2A CN201610664568A CN107732607A CN 107732607 A CN107732607 A CN 107732607A CN 201610664568 A CN201610664568 A CN 201610664568A CN 107732607 A CN107732607 A CN 107732607A
- Authority
- CN
- China
- Prior art keywords
- connection
- bus
- wiring board
- bar
- chassis body
- 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
- 238000005070 sampling Methods 0.000 title claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 59
- 238000003860 storage Methods 0.000 claims abstract description 43
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 13
- 239000011889 copper foil Substances 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- 238000001746 injection moulding Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 101000793686 Homo sapiens Azurocidin Proteins 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 210000005056 cell body Anatomy 0.000 description 2
- 238000006056 electrooxidation reaction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
- H01R25/14—Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length
- H01R25/145—Details, e.g. end pieces or joints
-
- 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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/514—Methods for interconnecting adjacent batteries or cells
- H01M50/516—Methods for interconnecting adjacent batteries or cells by welding, soldering or brazing
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
-
- 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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/507—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising an arrangement of two or more busbars within a container structure, e.g. busbar modules
-
- 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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/521—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the material
- H01M50/522—Inorganic material
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
-
- 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 invention discloses a kind of lead frame, connection component, signal sampling device and battery bag.The lead frame includes chassis body, installation portion and storage tank.The installation portion is arranged in the chassis body, for installing wiring board.The storage tank is opened in the chassis body, and positioned at the one or both sides of the installation portion, for housing bus-bar.The lead frame of the present invention can carry wiring board, the electric signal by wiring board uniform transmission by bus-bar, instead of the mode of more single condctor connections of tradition, realize tidily and orderly connection, and can obtain and be stably connected with performance.
Description
Technical field
The present invention relates to a kind of attachment structure, particularly a kind of lead frame, connection component, signal sampling device and battery
Bag.
Background technology
With developing rapidly for electronic product, the requirement of the corresponding attachment structure for realizing electric connection is also more and more various
Change.And the pursuit for being stably connected with performance is eternal consumer need.Especially, in some electronic products, for stablizing,
The security performance being electrically connected with an orderly manner has high requirement.In the narrow environment of such as automobile engine, a plurality of connection
The reasonable arrangement of circuit is for obtaining safe and stable switching performance important role.In particular with using battery bag
(Battery Pack) more and more comes into operation as the electric automobile of power resources, how to ensure automobile engine big
The problem of steady operation that the premise that electric current passes through is realized required for designer as considering emphatically.
The content of the invention
An object of the present invention is to overcome deficiency of the prior art, there is provided one kind connection is tidily and orderly and steady
Fixed lead frame, connection component, signal sampling device and battery bag.
To realize object above, the present invention is achieved through the following technical solutions：
The present invention provides a kind of lead frame.The lead frame includes chassis body, installation portion and storage tank.The peace
Dress portion is arranged in the chassis body, for installing wiring board.The storage tank is opened in the chassis body, and position
In the one or both sides of the installation portion, for housing bus-bar.
Preferably, described lead frame also includes connection terminal, and the connection terminal is insertion with the chassis body
Formula integrated through injection molding part.
Preferably, the connection terminal includes the first connection end and second connection end portion.Use the first connection end
In with circuit board electrical connection.The second connection end portion is connected end with described first and connected as one, and is used for and bus-bar
Electrical connection.
Preferably, the first connection end is different from the material in the second connection end portion.
Preferably, the coupling part insertion of the first connection end and the second connection end portion is arranged on the framework
In main body.
Preferably, the first connection end is copper material structure；The second connection end portion is aluminum structure.
Preferably, the connection terminal is bimetallic stamping parts.
The present invention provides a kind of connection component.The connection component includes chassis body, installation portion, storage tank, bus-bar
And wiring board.The installation portion is arranged in the chassis body, for installing wiring board.The storage tank is opened in described
In chassis body, and positioned at the one or both sides of the installation portion, for housing bus-bar.The bus-bar is multiple, and
It is contained in the storage tank.The wiring board is fixedly installed on the installation portion, and is electrically connected with the multiple bus-bar.
Preferably, it is provided with limit fastener on the madial wall of the storage tank.The limit fastener is along the storage tank
Depth direction is engaged by clamping with the bus-bar, to limit the bus-bar.
Preferably, the bottom wall of the storage tank runs through along depth direction offers accommodating through hole.The bus-bar offers
Battery connecting hole, the battery connecting hole connect with the accommodating through hole, are connected for being realized with the electrode of battery.
Preferably, the connection component also includes connection terminal.The bus-bar includes bus-bar main body and terminal connects
Pin.The bus-bar main body is used to be connected with battery.The terminal connecting pin is provided projectingly in the bus-bar main body, and with
The connection terminal electrical connection.
Preferably, the terminal connecting pin includes setting unit and connecting portion.The setting unit is provided projectingly confluxes described
Arrange the upper of main body.The connecting portion continuously extends from the setting unit, and contacts connection with the connection terminal.
Preferably, bus-bar locating part is provided with the chassis body.The bus-bar locating part connects with the terminal
The spacing cooperation of pin.
Preferably, connecting portion limiting through hole is offered on the connecting portion.The bus-bar locating part limits including bus-bar
Position post and bus-bar limited cap.The bus-bar limited post is provided projectingly on the upper surface of the chassis body, described to conflux
Row's limited post is through the connecting portion limiting through hole and extends to the upper surface for protruding from the connecting portion.The bus-bar is spacing
Cap is arranged on the top of the bus-bar limited post, and the radial dimension of the bus-bar limited cap is spacing more than the connecting portion
The aperture of through hole, for limiting the connecting pin of bus-bar.
Preferably, the bus-bar locating part includes limited wall.The limited wall at least two, in the connecting portion
Both sides extend in parallel setting, for limiting the connecting pin of bus-bar.
Preferably, the installation portion is installation groove.The bus-bar locating part includes spacing breach, the spacing breach
Connect the installation portion and the storage tank.The setting unit extends to the peace by the spacing breach from the storage tank
In dress portion.
Preferably, the connection component also includes connection terminal.The connection terminal includes the first connection end and second
Connect end.The first connection end and the circuit board electrical connection.The second connection end portion connects with described first respectively
Connect the connecting portion electrical connection of end and the bus-bar.
Preferably, the first connection end and the copper foil circuit of the wiring board are welded to connect.
Preferably, the second connection end portion is connected with the connecting portion laser welding of the bus-bar.
Preferably, the first connection end is different from the material in the second connection end portion.
Preferably, the bus-bar is aluminium integral piece.The first connection end is copper material structure, first connection
End is connected with the copper foil circuit of the wiring board.The second connection end portion is aluminum structure.
Preferably, the connection terminal and the chassis body are embedded integrated through injection molding part.
Preferably, the coupling part insertion of the first connection end and the second connection end portion is arranged on the framework
In main body.
Preferably, the chassis body has terminal sealing structure.Terminal sealing structure sealing first connection
The coupling part of end and the second connection end portion.
Preferably, wiring board locating part has been provided projectingly in the chassis body.The wiring board locating part and the line
The spacing cooperation of road plate.
Preferably, on the wiring board through-thickness through offering wiring board limiting through hole.The wiring board is spacing
Part includes wiring board limited post and wiring board limited cap.The wiring board limited post is provided projectingly the upper table in the chassis body
On face, the wiring board limited post passes through the wiring board limiting through hole, and the top of the wiring board limited post extend to it is prominent
For the upper surface of the wiring board.The wiring board limited cap is arranged on the top of the wiring board limited post, and the line
The radial dimension of road plate limited cap is more than the aperture of the wiring board limiting through hole.
The present invention also provides a kind of signal sampling device.The signal sampling device include it is foregoing any one of company
Connected components and signal output apparatus.The signal output apparatus and the circuit board electrical connection.
Preferably, the signal output apparatus includes flexible flat cable or flexible PCB.
Preferably, the signal output apparatus also includes output connection terminal, the both ends difference of the output connection terminal
It is connected with the wiring board and the flexible flat cable.
Preferably, the wiring board through-thickness connects through hole through output is offered.The output connection terminal is worn
The output connection through hole is crossed, and is connected with the copper foil circuit of the wiring board.
Preferably, the copper foil circuit of the output connection terminal and the wiring board is Wave crest Welding.
Preferably, the signal output apparatus also includes connection housing.It is described connection housing be arranged on the wiring board or
In the chassis body.The connection housing, which runs through, offers installation cavity.The output connection terminal is contained in the installation cavity
It is interior, and one end stretch out the installation cavity with the circuit board electrical connection.
Preferably, the signal output apparatus also includes installation buckle.The installation buckle is arranged on the connection housing
Top.Clamping through hole is offered on the wiring board.The installation buckle passes through the clamping through hole, and with the wiring board
Upper surface be engaged by clamping.
The present invention also provides a kind of battery bag.The battery bag includes multiple batteries and the letter as any one of foregoing
Number sampling apparatus.The multiple battery is respectively provided with electrode, and the electrode electrically connects with the bus-bar.The signal sampling device
Gather the voltage signal of the multiple battery.The signal output apparatus is used to the voltage signal being sent to battery management system
System.
Compared with prior art, lead frame of the invention can carry wiring board, be passed through by wiring board uniform transmission
The electric signal of bus-bar, the mode of more single condctor connections of tradition is instead of, realizes tidily and orderly connection, and can
Acquisition is stably connected with performance.The lead frame improves spacing, the shock resistance of wiring board by setting wiring board locating part
Can, it can be obtained in the environment (for example automobile engine) of strenuous vibration and be stably connected with performance.Correspondingly, the lead frame
By setting bus-bar locating part, spacing, the anti-seismic performance of bus-bar are improved so that the performance that is stably connected with of bus-bar obtains
Lifting.Thus, the signal sampling device using the connection component voltage, the temperature signal of battery are sampled when,
It can ensure to ensure that sampled signal is accurate and signal transmits in time.The battery bag can be ensured using the signal sampling device
Stable performance, increase the service life.
Brief description of the drawings
Fig. 1 is a kind of structural representation of lead frame provided by the invention.
Fig. 2 is the enlarged diagram at the H of the lead frame shown in Fig. 1.
Fig. 3 is a kind of structural representation of connection component provided by the invention.
Fig. 4 is the perspective exploded view of the connection component shown in Fig. 3.
Fig. 5 is the front view of the connection component shown in Fig. 3.
Fig. 6 is sectional view of the connection component along line A-A shown in Fig. 5.
Fig. 7 is the enlarged diagram at the B of the connection component shown in Fig. 6.
Fig. 8 is the structural representation of the bus-bar shown in Fig. 4.
Fig. 9 is the structural representation of the wiring board shown in Fig. 4.
Figure 10 is the structural representation of the connection terminal shown in Fig. 4.
Figure 11 is a kind of structural representation of signal sampling device provided by the invention.
Figure 12 is the perspective exploded view of the signal sampling device shown in Figure 11.
Figure 13 is the front view of the signal sampling device shown in Figure 11.
Figure 14 is sectional view of the signal sampling device along line C-C shown in Figure 13.
Figure 15 is the enlarged diagram at the D of the signal sampling device shown in Figure 14.
Embodiment
The present invention is described in detail below in conjunction with the accompanying drawings：
Embodiment one：
Referring to Fig. 1, it is a kind of lead frame 101 provided by the invention.The lead frame 101 includes chassis body
10, installation portion 20 and storage tank 30.The installation portion 20 is arranged in the chassis body 10, for installing following wiring boards
60.The storage tank 30 is opened in the chassis body 10, for housing following bus-bars 50.
The shape and structure of the chassis body 10 need and selected according to application.In the present embodiment, in order to fully sharp
With space and material utilization rate is improved, the chassis body 10 is in the shape of a substantially rectangular plate.The chassis body 10 is used under carrying
State wiring board 60 and bus-bar 50.
Also referring to Fig. 2, in order to lift the sealing property to following connection terminals to avoid corroding, the chassis body
10 have terminal sealing structure 13.The terminal sealing structure 13 is used for the bimetallic junction for wrapping up connection terminal, so as to keep away
Exempt from bimetallic and moisture and electrochemical corrosion occurs.In the present embodiment, for lift-off seal performance and manufacture work is simplified
Skill, the terminal sealing structure 13 are molded after connection terminal inserts mould.
The installation portion 20 is arranged in the chassis body 10.In the present embodiment, the installation portion 20 is arranged on institute
On the upper surface for stating chassis body 10.As long as the shape and structure of the installation portion 20 can realize the limit to respective lines plate 60
Position, installation, can be for example slot, buckle or clip etc..In the present embodiment, the installation portion 20 be a shape and
The installation cell body that size matches with corresponding line plate 60.The installation cell body is opened in the upper surface of the chassis body 10
On, so as to dismount wiring board 60 along the above-below direction of the chassis body 10.The installation portion 20 can be along parallel to the frame
The direction limitation wiring board 60 on the surface of frame body 10.
In order to lift the spacing performance to wiring board 60, wiring board locating part 22 is provided with the chassis body 10.Institute
Stating wiring board locating part 32 can be to slot, buckle, or even viscose.In the present embodiment, in order to along the chassis body 10
Above-below direction (i.e. perpendicular to the direction on the surface of the chassis body 10) further lifting to the spacing performance of wiring board 60,
The wiring board locating part 22 includes wiring board limited post 25 and wiring board limited cap 27.In the present embodiment, the wiring board
Limited cap 27 is rivet hot portion.The limited post 25 is provided projectingly on the upper surface of the chassis body 10.The limited post 25
Height or the thickness equal to wiring board 60.The limited post 25 can penetrate wiring board 60, so as to along parallel to the framework
Wiring board 60 is further limited on the direction of the upper surface of main body 10.The wiring board limited cap 27 is arranged on the wiring board limit
The top of position post 25.The radial dimension of the wiring board limited post 25 is more than the aperture of the through hole on wiring board 60, so as on edge
Wiring board 60 is limited on the direction of the upper surface of the lead frame 10.
In order to provide corresponding installing space, in order to the connection or installation of other devices, wiring board 60 can be with the frame
It is arranged at intervals between the upper surface of frame body 10.Correspondingly, support column has been provided projectingly it in the chassis body 10.The support
Post is used to support wiring board 60.In the present embodiment, the support column is four, and four support columns are evenly around the limit
Position post 25 is set.
The storage tank 30 is opened in the chassis body 10.In the present embodiment, the storage tank 30 is opened in institute
On the upper surface for stating chassis body 10.The storage tank 30 is located at the one or both sides of the installation portion 20, so that multiple
Bus-bar 50 can be realized with wiring board 60 and connected simultaneously.In the present embodiment, in order to make full use of the connectivity of wiring board 60
And installing space can be made full use of, the storage tank 30 is two rows, and the two rows storage tank 30 is separately positioned on the installation portion
20 both sides.Storage tank 30 described in each row extends along the length direction of the wiring board 60.The quantity of the storage tank 30
Selected according to application demand.As long as the concrete shape of the storage tank 30, structure and size meet to house corresponding bus-bar 50
.In the present embodiment, the 30 substantially rectangular groove of storage tank.
In order in the depth direction along the storage tank 30 (i.e. perpendicular to the direction of the upper surface of the chassis body 10)
Upper enhancing is provided with bus-bar limit fastener 31 to the limiting performance of bus-bar 50 on the madial wall of the storage tank 30.It is described
Bus-bar limit fastener 31 is used to be engaged by clamping with depth direction of the bus-bar 50 along the storage tank 30, so as to by bus-bar 50
Further it is limited in the storage tank 30.If the particular number of bus-bar limit fastener 31 and be oppositely arranged position can
Meet the limitation to bus-bar 50.In the present embodiment, an institute is provided with the two side of each storage tank 30
Bus-bar limit fastener 31 is stated, and two bus-bar limit fasteners 31 shift to install on the length direction along wiring board 60,
So as to more securely limit bus-bar 50.
In order that bus-bar 50 is easy to implement connection with battery to be detected, the bottom wall of the storage tank 30 is along depth side
To through offering accommodating through hole 33.The accommodating through hole 33 can house following battery electrodes being connected with bus-bar 50, from
And simplify structure, save connection line.The concrete shape and size of the accommodating through hole 33 need and selected according to specific installation
Select.In the present embodiment, the 33 substantially rectangular through hole of accommodating through hole.
In order to strengthen the limit function to bus-bar 50, bus-bar locating part 32 is provided with the chassis body 10.
In the present embodiment, in order to strengthen the spacing performance to the terminal connecting pin 54 of bus-bar 50, the bus-bar locating part 32 includes
Bus-bar limited post 35.The bus-bar limited post 35 is provided projectingly on the upper surface of the chassis body 10, for wearing
Saturating terminal connecting pin, so as to limit terminal connecting pin along the upper surface parallel to the chassis body 10, and then lift terminal and connect
The performance of the anti-vibration of pin.The height of the bus-bar limited post 35 is more than or equal to the thickness of terminal connecting pin.The remittance
The radial dimension of stream row's limited post 35 is less than or equal to the aperture of 54 connecting portion limiting through hole 545 on terminal connecting pin.
In order to along the axial direction of the bus-bar limited post 35 (i.e. perpendicular to the direction of the upper surface of the chassis body 10)
Upper spacing, the anti-seismic performance strengthened to terminal connecting pin, the bus-bar locating part 32 also include bus-bar limited cap 37.At this
In embodiment, the bus-bar limited cap 37 is rivet hot portion.The bus-bar limited cap 37 is arranged on the bus-bar limited post
35 top.The radial dimension of the bus-bar limited cap 37 is more than the aperture of the through hole on terminal connecting pin, so as to realize pair
Terminal connecting pin it is spacing.As long as the concrete shape of the bus-bar limited cap 37 meets to the spacing of terminal connecting pin,
Can be for example the triangle protuberance radially extended or flat board protuberance along the bus-bar limited post 35.In the present embodiment
In, the substantially Mongolian bag-like of bus-bar limited cap 37.
In order to strengthen wiring board 60 is assembled in along the spacing of length direction of wiring board 60, anti-seismic performance and reducing it is described
Gap on lead frame 101, the bus-bar locating part 32 also include spacing breach 38.The spacing breach 38 is opened in institute
In the side wall for stating storage tank 30, and connect the mounting groove of the installation portion 20.The spacing breach 38 is used to house following terminals
The setting unit 541 of connecting pin 54, so that the setting unit 541 extends into the installation portion 20 from the storage tank 30
It is interior.
In order to further strengthen spacing, anti-seismic performance to the terminal connecting pin 54, the bus-bar locating part 32 is also
Including the limited wall 39 being arranged in the chassis body 10.The limited wall 39 is shaped as being provided projectingly in the framework master
The vertical wall shape of the upper surface of body 10.The limited wall 39 at least two.The limited wall 39 is along the chassis body 10
Length direction be extended.At least two limited wall 39 is parallel and is arranged at intervals, to cause terminal connecting pin to limit
Between at least two limited wall 39.
In order to strengthen the mechanical strength of the lead frame 101 and save manufacturing process, in the present embodiment, the lead
Framework 101 is moulding.
Embodiment two：
Fig. 3 to Fig. 5 is referred to, it is a kind of connection component 102 provided by the invention.The connection component 102 includes converging
Stream row 50 and wiring board 60.The bus-bar 50 is contained in the storage tank 30.The wiring board 60 is arranged on the installation
In portion 20, and electrically connected with the bus-bar 50.
Fig. 6 to Fig. 8 is referred to, the bus-bar 50, as a kind of connector, there is stable, safe transmission larger current
Performance, its English name is bus-bar.In the present embodiment, the bus-bar 50 is formed integrally part using aluminium.The remittance
As long as the shape and structure of stream row 50 meet corresponding switching performance.
In the present embodiment, the bus-bar 50 includes bus-bar main body 52 and terminal connecting pin 54.The terminal connection
Pin 54 is provided projectingly on the bus-bar 52.The bus-bar main body 52 is with the terminal connecting pin 54 along parallel to described
The plane of the upper surface of lead frame 10 is extended.The bus-bar main body 52 is in the shape of a substantially rectangular plate, and the rectangular plate-like
Middle part have arch upward.In the present embodiment, the bus-bar main body 52 is contained in the storage tank 30, and the bus-bar
Main body 52 and the 31 spacing cooperation of bus-bar limit fastener.For the ease of forming convenient, stable connection with battery to be detected,
Battery connecting hole 521 is offered in the bus-bar main body 52.In the present embodiment, the battery connecting hole 521 is along the remittance
The thickness direction of stream main body 52, which runs through, to be opened up as through hole.The battery connecting hole 521 can be set on the electrode of battery, and
Firm connection is realized by welding.The quantity connection of the battery connecting hole 521 needs and selected.In the present embodiment, it is described
Battery connecting hole 521 is two.
The terminal connecting pin 54 is used to electrically connect with following connection terminals 70.The concrete shape of the terminal connecting pin 54
And structure needs and selected according to installation and connection.In the present embodiment, the terminal connecting pin 54 includes setting unit 541 and connected
Socket part 543.The setting unit 541 is arranged in the bus-bar main body 52 perpendicular to the bearing of trend of the wiring board 60.Institute
Connecting portion 543 is stated to be arranged in the setting unit 541 parallel to the bearing of trend of the wiring board 60, and for directly with being connected
Terminal 70 electrically connects.It that is to say, the terminal connecting pin 54 is substantially L-shaped.In order to lifted as far as possible the connecting portion 543 with
Anti-seismic performance after the connection of connection terminal 70, the through-thickness of connecting portion 543, which runs through, offers connecting portion limiting through hole
545.The connecting portion limiting through hole 545 is set on the bus-bar limited post 35, so as to along parallel to the lead frame
It is mutually spacing on the direction of 10 upper surface.The connecting portion 543 is on the periphery of the connecting portion limiting through hole 545 and the remittance
Stream row's face of limited cap 37, so that edge is mutually spacing on the direction of the upper surface of the lead frame 10.Further,
The connecting portion 543 is arranged between at least two limited wall 39, so that the two side of the connecting portion 543 is by institute
State limited wall 39 to be stopped, to be lifted to the 543 spacing performance of connecting portion and improve the antidetonation of connecting portion 543, the uniform stressed
Performance.
Referring to Fig. 9, the wiring board 60, also known as circuit board, its English name is Printed Circuit Board.
The wiring board 60 can particularly set patch electronics element, and form stabilization with electronic component with relative set electronic component
Electrical connection.For example, can be provided for detecting electric current, the sensor or corresponding device of temperature on the wiring board 60.The line
The shape and structure of road plate 60 need and selected according to application.In the present embodiment, the wiring board 60 is in the shape of a substantially rectangular plate.
The wiring board 60 is arranged on the installation portion 20 of the lead frame 101.In the present embodiment, the wiring board 60 is arranged on
The middle part of the chassis body 10, so that bus-bar 50 is uniformly arranged described in two rows of both sides.It is steady in order to further enhance
Gu spacing performance, through offering wiring board limiting through hole 62 on the wiring board 60.The wiring board limiting through hole 62 is arranged
On the wiring board limited post 25, so as to be lifted up along the side of the upper surface parallel to the chassis body 10 to the line
The spacing performance of road plate 60.The wiring board 60 is in all portions of the wiring board limiting through hole 62 and the wiring board limited cap 27
Face connects, and is lifted up the spacing property to the wiring board 60 perpendicular to the upper surface side of the chassis body 10 so as to edge
Energy.The quantity of the wiring board limiting through hole 62 and local arrangement select as needed.In the present embodiment, the wiring board
It 62 is two rows that through hole, which is, and each row is respectively provided with three wiring board limiting through hole 62, and wiring board described in each row is spacing logical
Arranged along the length direction of the wiring board 60 in hole 62.
It is stably connected with for the ease of being formed with following connection terminals 70, the wiring board 60 is further opened with terminal connection through hole
64.The terminal connection through hole 64 is through to lower surface from the upper surface of the wiring board 60.The terminal connection through hole 64
Quantity, arrangement relation and aperture match with corresponding connection terminal 70.In the present embodiment, the terminal connection through hole 64 is
Two rows.Terminal connection through hole 64 is arranged along the length direction of the wiring board 60 described in each row.Connection end described in each row
The quantity of sub-through hole 64 is 7.And terminal connection through hole 64 is symmetrically set described in two row.
Connected for the ease of being formed with following output connection terminals 84, the end of the wiring board 60, which is run through, offers output
Through hole 66 is connected, consequently facilitating the output connection terminal 84 passes through and realizes that wave-soldering welds with the copper foil circuit of the wiring board 60 afterwards
Connect.The output connection through hole 66 runs through the upper and lower surface of the wiring board 60.The quantity of the output connection through hole 66, arrangement
Relation and aperture match with corresponding output connection terminal 84.In the present embodiment, the output connection through hole 66 is two rows.
Output connection through hole 66 extends along the width of the wiring board 60 described in two row.Output connection through hole described in each row
66 quantity is 11.The output connection through hole 66 protrudes from the chassis body 10 and set, consequently facilitating realize with it is defeated
Go out the connection of connection terminal 84.
Advantageously dismounted to be realized with following connection housings 86, the wiring board 60 is further opened with clamping through hole 68.Institute
State clamping through hole 68 be used for through connection housing 86 connection install buckle 88 so that the connection install buckle 88 with it is described
The upper surface of wiring board 60 stops.The clamping through hole 68 runs through the upper and lower surface of the wiring board 60.The clamping through hole 68
Quantity, arrangement relation and aperture with it is corresponding connection installation buckle 88 match.In the present embodiment, the clamping through hole 68 is
Two.Two clamping through holes 68 are separately positioned on the both ends of the output connection bearing of trend of through hole 66 described in two rows.
Referring to Fig. 10, in order to facilitate that realize the connection of the bus-bar 50 and the wiring board 60, the connection group
Part 102 also includes connection terminal 70.The connection terminal 70 connects the bus-bar 50 and the wiring board 60 respectively.The company
Connecting terminal 70 includes the first connection end 71 and second connection end portion 72.The first connection end 71 is L-shaped.Described second connects
Socket part 72 is in straight panel shape.The first connection end 71 and the second connection end portion 72, and it is L-shaped.First connection end 71
The wiring board row 60 is connected, second connection end portion 72 connects the bus-bar 50.For the ease of realizing same metal material
Connection is stably connected with performance to obtain, and the connection terminal 70 uses bimetallic material.In order to strengthen firm performance, the connection
Terminal 70 is bimetallic stamping parts.It that is to say, the connection terminal 70 passes through impact style so that two kinds of different metal materials systems
Integral part.Specifically, the second connection end portion 72 of the connection terminal 70 is made of aluminium, with confluxing described in aluminum
The connection of row 50；First connection end 71 of the connection terminal 70 is made of copper material, with the copper foil line with the wiring board 60
Road connects.That is, described connection terminal 70 not only avoid because of the potential of different metal junction by the conversion of bimetallic material
Corrode caused by poor, and cause the bus-bar 50 of different metal materials and the wiring board 60 to realize firm connection.For
Further avoid the connection terminal 70 that electrochemical corrosion, the first connection end 71 and second of the connection terminal 70 occurs
The coupling part of connection end 72 is wrapped up by the terminal sealing structure, so as to form the sealing to bimetallic coupling part.
In order to lift firm assembling, sealing corrosion performance, the connection terminal 70 and the chassis body 10 are embedded injection
(insert molding) integral piece.It that is to say, the connection terminal 70 is previously positioned in injection mold, is then molded into
The chassis body 10, make it that the connection terminal 70 and the chassis body 10 are in integral piece.In order to avoid different metal
Chemical attack caused by the electrical potential difference of material coupling part, the connection of the first connection end 71 and the second connection end portion 72
It is partly embedded in the chassis body 10.
Embodiment three：
Figure 11 to Figure 15 is referred to, it is a kind of signal sampling device 103 provided by the invention.The signal sampling device
103 are included such as the connection component 102 and signal output device 80 of the record of embodiment two.The signal output dress
Put 80 to be connected with the wiring board 60, the sampled signal transmitted on the wiring board 60 is transmitted to the signal and exported
Device 80.
The signal output device 80 can be the medium that can arbitrarily realize electrical conduction, for example single condctor.
In the present embodiment, the signal output device 80 includes flexible flat cable 82, and (English name of flexible flat cable is
" Flexible Flat Circuit ", it is referred to as FFC).It is envisioned that the flexible flat cable 82 is including multiple
Connection line, and cause the plurality of regular arrangement of connection line.The flexible flat cable 82 is in flat structure, Neng Gouren
Meaning bending, can adapt to narrow space.When the flexible flat cable 82 is applied in battery bag, space can be saved, from
And reduce battery bag volume.Certainly, the flexible flat cable 82 can also use FPC to substitute (FPC
English name for " Flexible Printed Circuit Board ", it is referred to as FPC).The flexible flat cable 82 can
To be attached with industrial control computer, handled so as to which corresponding sampled signal is exported to industrial control computer.
In order to further lift switching performance, the signal output device 80 also includes output connection terminal 84.Institute
Output connection terminal 84 is stated to be connected with the wiring board 60 and the flexible flat cable 82 respectively.The output connection terminal 84
From the lower surface side of the wiring board 60 insertion output connection through hole 66, and project to the upper surface of the wiring board 60
Side.Welded between the output connection terminal 84 and the corresponding copper foil circuit on the upper surface of the wiring board 60 for wave-soldering
Connect.In the present embodiment, the output connection terminal 84 is two rows.Two row exports connection terminal 84 and distinguishes the wiring board 60
Width arrangement.Connection terminal 84 is exported described in each row to be connected with a flexible flat cable 82 respectively.
In order to which lift output connection terminal 84 and the wiring board 60 is stably connected with performance, the signal is defeated
Going out device 80 also includes connection housing 86.The connection housing 86 offers connection cavity 861.The cavity 861 that connects is along institute
The above-below direction of chassis body 10 is stated through opening up.Top insertion of the output connection terminal 84 from the connection cavity 861.
Bottom insertion of the flexible flat cable 82 from the connection cavity 861.The output connection terminal 84 and the flexibility are flat
Flat cable 82 realizes connection in the understanding cavity 861.
Dismount with the connection housing 86 and the wiring board 60 facility to realize, be provided with the connection housing 86
Connection installation buckle 88.It is described connection installation buckle 88 pass through the wiring board 60 clamping through hole 68, and with the wiring board
60 are engaged by clamping, so as to which the connection housing 86 be integrally connected with the wiring board 60.The number of the connection installation buckle 88
Amount and specific setting relation select as needed.In the present embodiment, the connection installation buckle 88 is two, and along described
The width of wiring board 60 is arranged on the both ends of the connection housing 86.
Example IV：
The present invention also provides a kind of battery bag, such as automobile batteries bag (not shown).The battery bag is included as implemented
The signal sampling device 103 and battery (not shown) that example three is recorded.
The electrode of the battery is extended into the battery connecting hole 521 of the bus-bar 50, and with the bus-bar 50
Laser welding, so as to realize electrical connection.The signal and design parameter of the battery are according to corresponding electrical equipment (such as vapour of driving
Car) and select.
During work, the signal sampling device 103 gathers the voltage signal of the battery.The signal output device
80 transmit the voltage signal to battery management system (Battery Management System, referred to as BMS).
It is envisioned that the electrode of battery is also referred to as battery core.
It should be noted that being relative concept in " on " with " under " mentioned in invention, accompanying drawing is based only upon in order to say
The specific orientation of bright each part, and without limiting its protection domain.
Preferred embodiments of the present invention are these are only, are not used to limit to protection scope of the present invention, it is any in the present invention
Modification, equivalent substitution or improvement in spirit etc., all cover in scope of the presently claimed invention.
Claims (34)
- A kind of 1. lead frame, it is characterised in that including：Chassis body；Installation portion, the installation portion are arranged in the chassis body, for installing wiring board；Storage tank, the storage tank are opened in the chassis body, and are located at the one or both sides of the installation portion, for Accommodating bus-bar.
- 2. lead frame according to claim 1, it is characterised in that：Described lead frame also includes connection terminal, institute It is embedded integrated through injection molding part that connection terminal, which is stated, with the chassis body.
- 3. lead frame according to claim 2, it is characterised in that：The connection terminal includes：First connection end, the first connection end is used for and circuit board electrical connection；Second connection end portion, the second connection end portion are connected end with described first and connected as one, and are used for and bus-bar Electrical connection.
- 4. lead frame according to claim 3, it is characterised in that：The first connection end and the second connection end The material in portion is different.
- 5. lead frame according to claim 4, it is characterised in that：The first connection end and the second connection end The coupling part insertion in portion is arranged in the chassis body.
- 6. lead frame according to claim 3, it is characterised in that：The first connection end is copper material structure；It is described Second connection end portion is aluminum structure.
- 7. lead frame according to claim 6, it is characterised in that：The connection terminal is bimetallic stamping parts.
- A kind of 8. connection component, it is characterised in that including：Chassis body；Installation portion, the installation portion are arranged in the chassis body, for installing wiring board；Storage tank, the storage tank are opened in the chassis body, and are located at the one or both sides of the installation portion, for Accommodating bus-bar；Bus-bar, the bus-bar is multiple, and is contained in the storage tank；AndWiring board, the wiring board are fixedly installed on the installation portion, and are electrically connected with the multiple bus-bar.
- 9. connection component according to claim 8, it is characterised in that：Limit fastener is provided with the madial wall of the storage tank；Depth direction of the limit fastener along the storage tank is engaged by clamping with the bus-bar, to limit the bus-bar.
- 10. connection component according to claim 8, it is characterised in that：The bottom wall of the storage tank runs through along depth direction offers accommodating through hole；The bus-bar offers battery connecting hole, and the battery connecting hole connects with the accommodating through hole, for battery Electrode realize connection.
- 11. connection component according to claim 8, it is characterised in that the connection component also includes connection terminal；It is described Bus-bar includes：Bus-bar main body, the bus-bar main body are used to be connected with battery；Terminal connecting pin, the terminal connecting pin are provided projectingly in the bus-bar main body, and are electrically connected with the connection terminal Connect.
- 12. connection component according to claim 11, it is characterised in that the terminal connecting pin includes：Setting unit, the setting unit are provided projectingly in the upper of the bus-bar main body；Connecting portion, the connecting portion continuously extend from the setting unit, and contact connection with the connection terminal.
- 13. connection component according to claim 12, it is characterised in that：Bus-bar locating part is provided with the chassis body；The bus-bar locating part and the spacing cooperation of terminal connecting pin.
- 14. connection component according to claim 13, it is characterised in thatConnecting portion limiting through hole is offered on the connecting portion；The bus-bar locating part includes：Bus-bar limited post, the bus-bar limited post are provided projectingly on the upper surface of the chassis body, the bus-bar Limited post is through the connecting portion limiting through hole and extends to the upper surface for protruding from the connecting portion；AndBus-bar limited cap, the bus-bar limited cap is arranged on the top of the bus-bar limited post, and the bus-bar limits The radial dimension of position cap is more than the aperture of the connecting portion limiting through hole, for limiting the connecting pin of bus-bar.
- 15. connection component according to claim 13, it is characterised in that：The bus-bar locating part includes limited wall；The limited wall at least two, setting is extended in parallel in the both sides of the connecting portion, for limiting the company of bus-bar Pin.
- 16. connection component according to claim 13, it is characterised in that：The installation portion is installation groove；The bus-bar locating part includes spacing breach, and the spacing breach connects the installation portion and the storage tank；The setting unit is extended in the installation portion by the spacing breach from the storage tank.
- 17. connection component according to claim 12, it is characterised in that：The connection component also includes connection terminal, institute Stating connection terminal includes：First connection end, the first connection end and the circuit board electrical connection；Second connection end portion, the second connection end portion are connected the connecting portion electricity of end and the bus-bar with described first respectively Connection.
- 18. connection component according to claim 17, it is characterised in that：The first connection end and the wiring board Copper foil circuit is welded to connect.
- 19. connection component according to claim 17, it is characterised in that：The second connection end portion and the bus-bar Connecting portion laser welding connects.
- 20. connection component according to claim 17, it is characterised in that：The first connection end is connected with described second The material of end is different.
- 21. connection component according to claim 20, it is characterised in that：The bus-bar is aluminium integral piece；The first connection end is copper material structure, and the first connection end is connected with the copper foil circuit of the wiring board；The second connection end portion is aluminum structure.
- 22. connection component according to claim 20, it is characterised in that：The connection terminal is embedding with the chassis body Enter formula integrated through injection molding part.
- 23. connection component according to claim 22, it is characterised in that：The first connection end is connected with described second The coupling part insertion of end is arranged in the chassis body.
- 24. connection component according to claim 20, it is characterised in that：The chassis body has terminal sealing structure；The coupling part of the terminal sealing structure sealing first connection end and the second connection end portion.
- 25. connection component according to claim 8, it is characterised in that：Wiring board locating part has been provided projectingly in the chassis body；The wiring board locating part and the spacing cooperation of the wiring board.
- 26. connection component according to claim 25, it is characterised in that：Through-thickness, which runs through, on the wiring board offers wiring board limiting through hole；The wiring board locating part includes：Wiring board limited post, the wiring board limited post are provided projectingly on the upper surface of the chassis body, the wiring board Limited post passes through the wiring board limiting through hole, and the top of the wiring board limited post extends to and protrudes from the wiring board Upper surface；AndWiring board limited cap, the wiring board limited cap is arranged on the top of the wiring board limited post, and the wiring board limits The radial dimension of position cap is more than the aperture of the wiring board limiting through hole.
- 27. a kind of signal sampling device, it is characterised in that the signal sampling device is included as any in claim 8 to 26 Connection component and signal output apparatus described in；The signal output apparatus and the circuit board electrical connection.
- 28. signal sampling device according to claim 27, it is characterised in that：The signal output apparatus includes flexible flat Flat cable or flexible PCB.
- 29. signal sampling device according to claim 28, it is characterised in that：The signal output apparatus also includes output Connection terminal, the both ends of the output connection terminal are connected with the wiring board and the flexible flat cable respectively.
- 30. signal sampling device according to claim 29, it is characterised in that：The wiring board through-thickness connects through hole through output is offered；The output connection terminal connects through hole through the output, and is connected with the copper foil circuit of the wiring board.
- 31. signal sampling device according to claim 30, it is characterised in that：The output connection terminal and the circuit The copper foil circuit of plate is Wave crest Welding.
- 32. signal sampling device according to claim 30, it is characterised in that the signal output apparatus also includes connection Housing；The connection housing is arranged in the wiring board or the chassis body；The connection housing, which runs through, offers installation cavity；The output connection terminal is contained in the installation cavity, and the installation cavity is stretched out to be electrically connected with the wiring board in one end Connect.
- 33. signal sampling device according to claim 32, it is characterised in that the signal output apparatus also includes installation Buckle；The installation buckle is arranged on the top of the connection housing；Clamping through hole is offered on the wiring board；The installation buckle passes through the clamping through hole, and is engaged by clamping with the upper surface of the wiring board.
- A kind of 34. battery bag, it is characterised in that including：Multiple batteries and the letter as any one of claim 27 to 33 Number sampling apparatus；The multiple battery is respectively provided with electrode, and the electrode electrically connects with the bus-bar；The signal sampling device gathers the voltage signal of the multiple battery；The signal output apparatus is used to the voltage signal being sent to battery management system.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610664568.2A CN107732607B (en) | 2016-08-12 | 2016-08-12 | Lead frame, connecting assembly, signal sampling device and battery pack |
| PCT/IB2017/054900 WO2018029639A1 (en) | 2016-08-12 | 2017-08-11 | Lead frame, connection assembly, signal sampling device and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610664568.2A CN107732607B (en) | 2016-08-12 | 2016-08-12 | Lead frame, connecting assembly, signal sampling device and battery pack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107732607A true CN107732607A (en) | 2018-02-23 |
| CN107732607B CN107732607B (en) | 2024-04-09 |
Family
ID=59997392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610664568.2A Active CN107732607B (en) | 2016-08-12 | 2016-08-12 | Lead frame, connecting assembly, signal sampling device and battery pack |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107732607B (en) |
| WO (1) | WO2018029639A1 (en) |
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| CN108258168A (en) * | 2018-03-21 | 2018-07-06 | 湖南金杯新能源发展有限公司 | Square electric cell module |
| CN108511655A (en) * | 2018-05-24 | 2018-09-07 | 深圳市科陆电子科技股份有限公司 | A kind of Soft Roll power battery module |
| CN109768447A (en) * | 2019-01-02 | 2019-05-17 | 南京创源天地动力科技有限公司 | A kind of power battery pack sampling harness |
| CN112805872A (en) * | 2018-10-02 | 2021-05-14 | 株式会社自动网络技术研究所 | Flexible printed circuit board, wiring component, power storage module, and connection module |
| CN113067087A (en) * | 2019-12-31 | 2021-07-02 | 比亚迪股份有限公司 | Battery pack and vehicle with same |
| CN113795976A (en) * | 2019-05-22 | 2021-12-14 | 三洋电机株式会社 | Bus bar board |
| CN115336098A (en) * | 2020-06-30 | 2022-11-11 | 株式会社Lg新能源 | Battery module, battery pack including the same, and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110556499A (en) * | 2019-09-16 | 2019-12-10 | 江苏塔菲尔新能源科技股份有限公司 | Processing method of collecting piece and busbar connecting structure and connecting structure |
| DE102020209164B4 (en) | 2020-07-21 | 2022-03-10 | Vitesco Technologies Germany Gmbh | Ladder frame for accommodating contact elements, battery with ladder frame |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018029639A1 (en) | 2018-02-15 |
| CN107732607B (en) | 2024-04-09 |
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