CN205863576U - Lead frame, connection assembly, signal sampling device and battery bag - Google Patents
Lead frame, connection assembly, signal sampling device and battery bag Download PDFInfo
- Publication number
- CN205863576U CN205863576U CN201620876944.XU CN201620876944U CN205863576U CN 205863576 U CN205863576 U CN 205863576U CN 201620876944 U CN201620876944 U CN 201620876944U CN 205863576 U CN205863576 U CN 205863576U
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- Prior art keywords
- wiring board
- bus
- bar
- connection
- connects
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a kind of lead frame, connect assembly, signal sampling device and battery bag.Described lead frame includes chassis body, installation portion and storage tank.Described installation portion is arranged in described chassis body, for installing wiring board.Described storage tank is opened in described chassis body, and is positioned at the one or both sides of described installation portion, for accommodating bus-bar.Lead frame of the present utility model can carry wiring board, by the wiring board uniform transmission signal of telecommunication by bus-bar, instead of the mode that many single condctors of tradition connect, it is achieved that tidily and orderly connection, and be obtained in that and be stably connected with performance.
Description
Technical field
This utility model relates to a kind of attachment structure, particularly a kind of lead frame, connect assembly, signal sampling device and
Battery bag.
Background technology
Along with developing rapidly of electronic product, the requirement of the corresponding attachment structure realizing being electrically connected with is more and more various
Change.And be eternal consumer need for being stably connected with the pursuit of performance.Especially, in some electronic product, for stablizing,
The security performance being electrically connected with in an orderly manner has high requirement.In the narrow environment of such as automobile engine, a plurality of connection
The rationally 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 that automobile engine is greatly
The steady operation that the premise that electric current passes through realizes becomes the required problem considered emphatically of designer.
Utility model content
One of the purpose of this utility model is to overcome deficiency of the prior art, it is provided that a kind of connection is tidily and orderly
And stable lead frame, connection assembly, signal sampling device and battery bag.
For realizing object above, this utility model is achieved through the following technical solutions:
This utility model provides a kind of lead frame.Described lead frame includes chassis body, installation portion and storage tank.Institute
State installation portion to be arranged in described chassis body, for installing wiring board.Described storage tank is opened in described chassis body,
And it is positioned at the one or both sides of described installation portion, for accommodating bus-bar.
Preferably, described lead frame also includes connecting terminal, and described connection terminal and described chassis body are for embedding
Formula integrated through injection molding part.
Preferably, described connection terminal includes that the first connection end and second connects end.Described first connects end uses
In electrically connecting with wiring board.Described second connection end is connected end with described first and connects as one, and is used for and bus-bar
Electrical connection.
Preferably, the material that described first connection end connects end from described second is different.
Preferably, the coupling part that described first connection end is connected end with described second embeds and is arranged on described framework
In main body.
Preferably, described first connection end is copper material structure；Described second connection end is aluminum structure.
Preferably, described connection terminal is bimetallic stamping parts.
This utility model provides one to connect assembly.Described connection assembly includes chassis body, installation portion, storage tank, remittance
Stream row and wiring board.Described installation portion is arranged in described chassis body, for installing wiring board.Described storage tank is opened in
In described chassis body, and it is positioned at the one or both sides of described installation portion, for accommodating bus-bar.Described bus-bar is many
Individual, and be contained in described storage tank.Described wiring board is fixedly installed on described installation portion, and electric with the plurality of bus-bar
Connect.
Preferably, the medial wall of described storage tank is provided with limit fastener.Described limit fastener is along described storage tank
Depth direction and described bus-bar snap-fit engagement, to limit this bus-bar.
Preferably, the diapire of described storage tank runs through along depth direction and offers accommodating through hole.Described bus-bar offers
Battery connecting hole, described battery connecting hole connects with described accommodating through hole, realizes being connected for the electrode of battery.
Preferably, described connection assembly also includes connecting terminal.Described bus-bar includes that bus-bar main body and terminal connect
Foot.Described bus-bar main body is for being connected with battery.Described terminal connecting pin is projecting in described bus-bar main body, and with
Described connection terminal electrically connects.
Preferably, described terminal connecting pin includes setting unit and connecting portion.Described setting unit is projecting confluxes described
Arrange the upper of main body.Described connecting portion extends continuously from described setting unit, and connects with the described termination contact that is connected.
Preferably, described chassis body is provided with bus-bar locating part.Described bus-bar locating part is with described terminal even
The spacing cooperation of pin.
Preferably, described connecting portion offers connecting portion limiting through hole.Described bus-bar locating part includes that bus-bar limits
Position post and bus-bar limited cap.Described bus-bar limited post is projecting on the upper surface of described chassis body, described in conflux
Row's limited post through described connecting portion limiting through hole and extends to protrude from the upper surface of described connecting portion.Described bus-bar is spacing
Cap is arranged on the top of described bus-bar limited post, and the radial dimension of described bus-bar limited cap is spacing more than described connecting portion
The aperture of through hole, for the connecting pin limiting bus-bar.
Preferably, described bus-bar locating part includes limited wall.Described limited wall at least two, at described connecting portion
Both sides extend in parallel setting, for the connecting pin limiting bus-bar.
Preferably, described installation portion is for installing groove.Described bus-bar locating part includes spacing breach, described spacing breach
Connect described installation portion and described storage tank.Described setting unit extends to described peace by described spacing breach from described storage tank
In dress portion.
Preferably, described connection assembly also includes connecting terminal.Described connection terminal includes the first connection end and second
Connect end.Described first connects end electrically connects with described wiring board.Described second connects end respectively with described first even
Connect the connecting portion electrical connection of end and described bus-bar.
Preferably, described first connection end is welded to connect with the copper foil circuit of described wiring board.
Preferably, described second connection end is connected with the connecting portion laser welding of described bus-bar.
Preferably, the material that described first connection end connects end from described second is different.
Preferably, described bus-bar is aluminium integral piece.Described first connection end is copper material structure, and described first connects
End is connected with the copper foil circuit of described wiring board.Described second connection end is aluminum structure.
Preferably, described connection terminal and described chassis body are embedded integrated through injection molding part.
Preferably, the coupling part that described first connection end is connected end with described second embeds and is arranged on described framework
In main body.
Preferably, described chassis body has terminal sealing structure.Described terminal sealing structure seals described first and connects
End and the described second coupling part being connected end.
Preferably, projecting in described chassis body have wiring board locating part.Described wiring board locating part and described line
The spacing cooperation of road plate.
Preferably, on described wiring board, through-thickness runs through and offers wiring board limiting through hole.Described wiring board is spacing
Part includes wiring board limited post and wiring board limited cap.The projecting upper table in described chassis body of described wiring board limited post
On face, described wiring board limited post passes described wiring board limiting through hole, and the top of described wiring board limited post extends to dash forward
Upper surface for described wiring board.Described wiring board limited cap is arranged on the top of described wiring board limited post, and described line
The radial dimension of road plate limited cap is more than the aperture of described wiring board limiting through hole.
This utility model also provides for a kind of signal sampling device.Described signal sampling device include aforementioned according to any one of
Connection assembly and signal output apparatus.Described signal output apparatus electrically connects with described wiring board.
Preferably, described signal output apparatus includes flexible flat cable or flexible PCB.
Preferably, described signal output apparatus also includes that output connects terminal, and described output connects the two ends of terminal respectively
It is connected with described wiring board and described flexible flat cable.
Preferably, described wiring board through-thickness run through offer output connect through hole.Described output connects terminal and wears
Cross described output and connect through hole, and be connected with the copper foil circuit of described wiring board.
Preferably, the copper foil circuit that described output connects terminal and described wiring board is Wave crest Welding.
Preferably, described signal output apparatus also includes connecting housing.Described connection housing be arranged on described wiring board or
In described chassis body.Described connection housing runs through and offers installation cavity.Described output connects terminal and is contained in described installation cavity
In, and one end stretches out described installation cavity to electrically connect with described wiring board.
Preferably, described signal output apparatus also includes installing buckle.Described installation buckle is arranged on described connection housing
Top.Clamping through hole is offered on described wiring board.Described installation buckle pass described clamping through hole, and with described wiring board
Upper surface snap-fit engagement.
This utility model also provides for a kind of battery bag.Described battery bag includes multiple battery and as according to any one of aforementioned
Signal sampling device.The plurality of battery is respectively provided with electrode, and described electrode electrically connects with described bus-bar.Described signal sampling
Device gathers the voltage signal of the plurality of battery.Described signal output apparatus is for being sent to cell tube by described voltage signal
Reason system.
Compared with prior art, lead frame of the present utility model can carry wiring board, by wiring board uniform transmission
By the signal of telecommunication of bus-bar, instead of the mode that many single condctors of tradition connect, it is achieved that tidily and orderly connection, and
It is obtained in that and is stably connected with performance.Described lead frame, by arranging wiring board locating part, improves spacing, the antidetonation of wiring board
Performance, it is possible to obtain in the environment (such as automobile engine) of strenuous vibration and be stably connected with performance.Correspondingly, described lead frame
Frame, by arranging bus-bar locating part, improves spacing, the anti-seismic performance of bus-bar so that the performance that is stably connected with of bus-bar obtains
To promoting.Thus, voltage, the temperature signal of battery are sampled by described signal sampling device at the described connection assembly of employing
Time, it is possible to accurately and signal transmission is timely to ensure sampled signal.The described battery bag described signal sampling device of employing can
Ensure stable performance, increase the service life.
Accompanying drawing explanation
The structural representation of a kind of lead frame that Fig. 1 provides for this utility model.
Fig. 2 is the enlarged diagram at the H of the lead frame shown in Fig. 1.
A kind of structural representation connecting assembly that Fig. 3 provides for this utility model.
Fig. 4 is the perspective exploded view connecting assembly shown in Fig. 3.
Fig. 5 is the front view connecting assembly shown in Fig. 3.
Fig. 6 is the sectional view along line A-A of the connection assembly shown in Fig. 5.
Fig. 7 is the enlarged diagram at the B connecting assembly 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 connecting terminal shown in Fig. 4.
The structural representation of a kind of signal sampling device that Figure 11 provides for this utility model.
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 the sectional view along line C-C of the signal sampling device shown in Figure 13.
Figure 15 is the enlarged diagram at the D of the signal sampling device shown in Figure 14.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in detail:
Embodiment one:
Refer to Fig. 1, its a kind of lead frame 101 provided for this utility model.Described lead frame 101 includes framework
Main body 10, installation portion 20 and storage tank 30.Described installation portion 20 is arranged in described chassis body 10, is used for installing following circuit
Plate 60.Described storage tank 30 is opened in described chassis body 10, is used for housing following bus-bar 50.
Shape and the structure of described chassis body 10 need according to application and select.In the present embodiment, in order to the most sharp
By space and raising material utilization rate, described chassis body 10 is in the shape of a substantially rectangular plate.Described chassis body 10 is under carrying
State wiring board 60 and bus-bar 50.
See also Fig. 2, in order to promote the sealing property to following connection terminal to avoid corrosion, described chassis body
10 have terminal sealing structure 13.Described terminal sealing structure 13 is for wrapping up the bimetallic junction connecting terminal, thus keeps away
Exempt from bimetallic and moisture and electrochemical corrosion occurs.In the present embodiment, for lift-off seal performance and simplify manufacture work
Skill, described terminal sealing structure 13 is molded after connecting terminal insertion mould.
Described installation portion 20 is arranged in described chassis body 10.In the present embodiment, described installation portion 20 is arranged on institute
State on the upper surface of chassis body 10.As long as the shape of described installation portion 20 and structure are capable of the limit to respective lines plate 60
Position, install, such as can be slot, buckle or clip etc..In the present embodiment, described installation portion 20 be a shape and
The installation cell body that size and corresponding line plate 60 match.Described installation cell body is opened in the upper surface of described chassis body 10
On, thus along the above-below direction dismounting wiring board 60 of described chassis body 10.Described installation portion 20 can be along being parallel to described frame
The direction on the surface of frame body 10 limits wiring board 60.
In order to promote the spacing performance to wiring board 60, described chassis body 10 is provided with wiring board locating part 22.Institute
Stating wiring board locating part 32 can be to slot, buckle, even viscose.In the present embodiment, in order to along described chassis body 10
Above-below direction (being i.e. perpendicular to the direction on the surface of described chassis body 10) promote further the spacing performance to wiring board 60,
Described wiring board locating part 22 includes wiring board limited post 25 and wiring board limited cap 27.In the present embodiment, described wiring board
Limited cap 27 is rivet hot portion.Described limited post 25 is projecting on the upper surface of described chassis body 10.Described limited post 25
Height or equal to the thickness of wiring board 60.Described limited post 25 can penetrate wiring board 60, thus along being parallel to described framework
Wiring board 60 is limited further on the direction of the upper surface of main body 10.Described wiring board limited cap 27 is arranged on described wiring board limit
The top of position post 25.The radial dimension of described wiring board limited post 25 is more than the aperture of the through hole on wiring board 60, thus on edge
Wiring board 60 is limited on the direction of the upper surface being perpendicular to described lead frame 10.
In order to provide corresponding installing space, in order to the connection of other devices or installation, wiring board 60 can be with described frame
Between the upper surface of frame body 10, interval is arranged.Correspondingly, projecting in described chassis body 10 have support column.Described support
Post is used for supporting wiring board 60.In the present embodiment, described support column is four, and these four support columns are evenly around described limit
Position post 25 is arranged.
Described storage tank 30 is opened in described chassis body 10.In the present embodiment, described storage tank 30 is opened in institute
State on the upper surface of chassis body 10.Described storage tank 30 is positioned at the one or both sides of described installation portion 20, so that multiple
Bus-bar 50 can realize being connected with wiring board 60 simultaneously.In the present embodiment, in order to make full use of the connectivity of wiring board 60
And can make full use of installing space, described storage tank 30 is two rows, and this two rows storage tank 30 is separately positioned on described installation portion
The both sides of 20.Storage tank 30 described in each row all extends along the length direction of described wiring board 60.The quantity of described storage tank 30
Select according to application demand.As long as concrete shape, structure and the size of described storage tank 30 meets accommodating corresponding bus-bar 50
?.In the present embodiment, the described substantially rectangular groove of storage tank 30.
In order at the depth direction (being i.e. perpendicular to the direction of the upper surface of described chassis body 10) along described storage tank 30
The upper enhancing limiting performance to bus-bar 50, the medial wall of described storage tank 30 is provided with bus-bar limit fastener 31.Described
Bus-bar limit fastener 31 for bus-bar 50 along the depth direction snap-fit engagement of described storage tank 30, thus by bus-bar 50
It is limited in further in described storage tank 30.If described bus-bar limit fastener 31 particular number and be oppositely arranged position can
Meet the restriction to bus-bar 50.In the present embodiment, the two side of each storage tank 30 is provided with an institute
State bus-bar limit fastener 31, and these two bus-bar limit fasteners 31 shift to install on the length direction along wiring board 60,
Thus more securely limit bus-bar 50.
So that bus-bar 50 facilitates implementation and the connection of battery to be detected, the diapire of described storage tank 30 is along degree of depth side
Accommodating through hole 33 is offered to running through.Described accommodating through hole 33 can house the following battery electrode being connected with bus-bar 50, from
And simplify structure, save connection line.Concrete shape and the size of described accommodating through hole 33 need according to concrete installation and select
Select.In the present embodiment, the described substantially rectangular through hole of accommodating through hole 33.
In order to strengthen the limit function to bus-bar 50, described chassis body 10 is provided with bus-bar locating part 32.?
In the present embodiment, in order to strengthen the spacing performance of the terminal connecting pin 54 to bus-bar 50, described bus-bar locating part 32 includes
Bus-bar limited post 35.Described bus-bar limited post 35 is projecting on the upper surface of described chassis body 10, for wearing
Terminal connecting pin thoroughly, thus limit terminal connecting pin along the upper surface being parallel to described chassis body 10, and then promote terminal even
The performance of the anti-vibration of pin.The height of described bus-bar limited post 35 is more than or equal to the thickness of terminal connecting pin.Described remittance
The radial dimension of stream row's limited post 35 is less than or equal to the aperture of the connecting portion limiting through hole 545 of 54 on terminal connecting pin.
For axial (being i.e. perpendicular to the direction of the upper surface of described chassis body 10) along described bus-bar limited post 35
The upper enhancing spacing, anti-seismic performance to terminal connecting pin, described bus-bar locating part 32 also includes bus-bar limited cap 37.At this
In embodiment, described bus-bar limited cap 37 is rivet hot portion.Described bus-bar limited cap 37 is arranged on described bus-bar limited post
The top of 35.The radial dimension of described bus-bar limited cap 37 more than the aperture of the through hole on terminal connecting pin, thus realize right
Terminal connecting pin spacing.As long as the concrete shape of described bus-bar limited cap 37 meets spacing to terminal connecting pin,
Such as can be the triangle protuberance radially extended along described bus-bar limited post 35 or flat board protuberance.At the present embodiment
In, described bus-bar limited cap 37 substantially Mongolia's bag-like.
Wiring board 60 is assembled in described by spacing, anti-seismic performance and minimizing in order to strengthen the length direction along wiring board 60
Gap on lead frame 101, described bus-bar locating part 32 also includes spacing breach 38.Described spacing breach 38 is opened in institute
State on the sidewall of storage tank 30, and connect the mounting groove of described installation portion 20.Described spacing breach 38 is used for housing following terminal
The setting unit 541 of connecting pin 54, so that described setting unit 541 extends into described installation portion 20 from described storage tank 30
In.
In order to strengthen spacing, the anti-seismic performance to described terminal connecting pin 54 further, described bus-bar locating part 32 is also
Including the limited wall 39 being arranged in described chassis body 10.Being shaped as of described limited wall 39 is projecting described framework master
The vertical wall shape of the upper surface of body 10.Described limited wall 39 at least two.Described limited wall 39 is along described chassis body 10
Length direction extended.Limited wall 39 described in this at least two is parallel and interval is arranged, so that terminal connecting pin limits
Described in this at least two between limited wall 39.
In order to strengthen the mechanical strength of described lead frame 101 and save manufacturing process, in the present embodiment, described lead-in wire
Framework 101 is moulding.
Embodiment two:
Refer to Fig. 3 to Fig. 5, its a kind of connection assembly 102 provided for this utility model.Described connection assembly 102 wraps
Include bus-bar 50 and wiring board 60.Described bus-bar 50 is contained in described storage tank 30.Described wiring board 60 is arranged on described
On installation portion 20, and electrically connect with described bus-bar 50.
Refer to Fig. 6 to Fig. 8, described bus-bar 50, as a kind of adapter, there is stable, safe transmission larger current
Performance, its English name is bus-bar.In the present embodiment, described bus-bar 50 uses aluminium to be formed integrally part.Described remittance
As long as the shape of stream row 50 and structure meet corresponding switching performance.
In the present embodiment, described bus-bar 50 includes bus-bar main body 52 and terminal connecting pin 54.Described terminal connects
Foot 54 is projecting on described bus-bar 52.Described bus-bar main body 52 and described terminal connecting pin 54 are all described along being parallel to
The plane of the upper surface of lead frame 10 is extended.Described bus-bar main body 52 is in the shape of a substantially rectangular plate, and this rectangular plate-like
Middle part have and arch upward.In the present embodiment, described bus-bar main body 52 is contained in described storage tank 30, and described bus-bar
Main body 52 is spacing with described bus-bar limit fastener 31 to be coordinated.For the ease of forming convenient, stable connection with battery to be detected,
Battery connecting hole 521 is offered in described bus-bar main body 52.In the present embodiment, described battery connecting hole 521 is along described remittance
The thickness direction of stream main body 52 runs through to be offered as through hole.Described battery connecting hole 521 can be set on the electrode of battery, and
Firm connection is realized by welding.The quantity of described battery connecting hole 521 connects to be needed and selects.In the present embodiment, described
Battery connecting hole 521 is two.
Described terminal connecting pin 54 is for electrically connecting with the following terminal 70 that is connected.The concrete shape of described terminal connecting pin 54
And structure selects according to installing and connect needs.In the present embodiment, described terminal connecting pin 54 includes setting unit 541 and connects
Meet portion 543.Described setting unit 541 is perpendicular to the bearing of trend of described wiring board 60 and is arranged in described bus-bar main body 52.Institute
State connecting portion 543 to be parallel to the bearing of trend of described wiring board 60 and be arranged in described setting unit 541, and for directly be connected
Terminal 70 electrically connects.That is to say, described terminal connecting pin 54 is substantially L-shaped.In order to promote as far as possible described connecting portion 543 with
Connecting the anti-seismic performance after terminal 70 connects, described connecting portion 543 through-thickness runs through and offers connecting portion limiting through hole
545.Described connecting portion limiting through hole 545 is set on described bus-bar limited post 35, thus along being parallel to described lead frame
On the direction of the upper surface of 10 the most spacing.Described connecting portion 543 is in periphery and the described remittance of described connecting portion limiting through hole 545
Stream row's limited cap 37 is the most right, thus the most spacing along the direction of the upper surface being perpendicular to described lead frame 10.Further,
Described connecting portion 543 is arranged between described at least two limited wall 39, so that the two side of described connecting portion 543 is by institute
State limited wall 39 to be stopped, to promote the described spacing performance of connecting portion 543 and to improve this connecting portion 543 antidetonation, uniform stressed
Performance.
Referring to Fig. 9, described wiring board 60, also known as circuit board, its English name is Printed Circuit Board.
Described wiring board 60 can particularly be arranged patch electronics element with relative set electronic component, and formed stable with electronic component
Electrical connection.Such as, described wiring board 60 can be provided for detect electric current, the sensor of temperature or corresponding device.Described line
Shape and the structure of road plate 60 need according to application and select.In the present embodiment, described wiring board 60 is in the shape of a substantially rectangular plate.
Described wiring board 60 is arranged on the installation portion 20 of described lead frame 101.In the present embodiment, described wiring board 60 is arranged on
The middle part of described chassis body 10, so that bus-bar 50 is uniformly arranged described in two rows of both sides.Steady in order to further enhance
Gu spacing performance, described wiring board 60 runs through and offers wiring board limiting through hole 62.Described wiring board limiting through hole 62 is sheathed
On described wiring board limited post 25, thus it is lifted up described line along the side of the upper surface that is parallel to described chassis body 10
The spacing performance of road plate 60.Described wiring board 60 is at perimembranous and the described wiring board limited cap 27 of described wiring board limiting through hole 62
Just to or connect, thus be lifted up the spacing property to described wiring board 60 along the upper surface side being perpendicular to described chassis body 10
Energy.Quantity and the local arrangement of described wiring board limiting through hole 62 select as desired.In the present embodiment, described wiring board
Through hole is 62 to be two rows, and each row is respectively provided with three described wiring board limiting through hole 62, and wiring board described in each row is spacing logical
All arrange along the length direction of described wiring board 60 in hole 62.
For the ease of with following be connected terminal 70 formed be stably connected with, described wiring board 60 be further opened with terminal connect through hole
64.Described terminal connects through hole 64 and is through to lower surface from the upper surface of described wiring board 60.Described terminal connects through hole 64
Quantity, arrangement relation and aperture all match with corresponding connection terminal 70.In the present embodiment, described terminal connection through hole 64 is
Two rows.Terminal described in each row connects through hole 64 and all arranges along the length direction of described wiring board 60.End is connected described in each row
The quantity of sub-through hole 64 is 7.And terminal described in this two row connects the rotationally symmetrical setting of through hole 64.
Forming connection for the ease of being connected terminal 84 with following output, the end of described wiring board 60 is run through and is offered output
Connect through hole 66, consequently facilitating described output connects terminal 84 realizes wave-soldering weldering through rear with this wiring board 60 copper foil circuit
Connect.Described output connects through hole 66 and runs through the upper and lower surface of described wiring board 60.Described output connects the quantity of through hole 66, arrangement
Relation and aperture all connect terminal 84 with corresponding output and match.In the present embodiment, described output connects through hole 66 is two rows.
Output described in this two row connects through hole 66 and all extends along the width of described wiring board 60.Output described in each row connects through hole
The quantity of 66 is 11.Described output connection through hole 66 all protrudes from described chassis body 10 and arranges, consequently facilitating realize with defeated
Go out to connect the connection of terminal 84.
In order to realize advantageously dismounting with the following housing 86 that is connected, described wiring board 60 is further opened with clamping through hole 68.Institute
State clamping through hole 68, for passing the connection connecting housing 86, buckle 88 is installed, so that this connection installs buckle 88 with described
The upper surface of wiring board 60 stops.Described clamping through hole 68 runs through the upper and lower surface of described wiring board 60.Described clamping through hole 68
Quantity, arrangement relation and aperture with corresponding connect install buckle 88 match.In the present embodiment, described clamping through hole 68 is
Two.These two clamping through holes 68 are separately positioned on output described in two rows and connect the two ends of through hole 66 bearing of trend.
Refer to Figure 10, in order to facilitate that realize the connection of described bus-bar 50 and described wiring board 60, described connection group
Part 102 also includes connecting terminal 70.Described connection terminal 70 connects described bus-bar 50 and described wiring board 60 respectively.Described company
Connecting terminal 70 includes that the first connection end 71 and second connects end 72.Described first connection end 71 is L-shaped.Described second even
Meet portion 72 in straight plate shape.Described first connects end 71 is connected end 72 with described second, and L-shaped.First connects end 71
Connecting described wiring board row 60, second connects end 72 connects described bus-bar 50.For the ease of realizing same metal material
Connecting and be stably connected with performance to obtain, described connection terminal 70 uses bimetallic material.In order to strengthen firm performance, described connection
Terminal 70 is bimetallic stamping parts.That is to say, described connection terminal 70 passes through impact style so that two kinds of different metal materials systems
Integral part.Specifically, the second connection end 72 of described connection terminal 70 uses aluminium to make, to conflux with described in aluminum
Row 50 connection；First connection end 71 of described connection terminal 70 uses copper material to make, with the Copper Foil line with described wiring board 60
Road connects.That is, the described connection terminal 70 conversion by bimetallic material, not only avoid because of the electromotive force of different metal junction
The corrosion that difference causes, and make the described bus-bar 50 of different metal materials realize firm connection with described wiring board 60.For
Avoid the described connection terminal 70 electrochemical corrosion occurs further, the first connection end 71 and second of described connection terminal 70
The coupling part connecting end 72 is wrapped up by described terminal sealing structure, thus forms the sealing to bimetallic coupling part.
In order to promote firm assembling, sealing corrosion performance, described connection terminal 70 is embedded injection with described chassis body 10
(insert molding) integral piece.That is to say, described connection terminal 70 is previously positioned in injection mold, is then molded into
Described chassis body 10, so that described connection terminal 70 and described chassis body 10 are in integral piece.In order to avoid different metal
The chemical attack that material coupling part electric potential difference causes, described first connects end 71 and the described second connection being connected end 72
It is partly embedded in described chassis body 10.
Embodiment three:
Refer to Figure 11 to Figure 15, its a kind of signal sampling device 103 provided for this utility model.Described signal sampling
Device 103 includes connection assembly 102 and signal output device 80 as described in embodiment two record.Described signal is defeated
Go out device 80 to be connected with described wiring board 60, with by the sampled signal transmission extremely described signal of transmission on described wiring board 60
Output device 80.
Described signal output device 80 can be the medium that arbitrarily can realize conductivity, such as single condctor.?
In the present embodiment, described signal output device 80 includes that (English name of flexible flat cable is flexible flat cable 82
" Flexible Flat Circuit ", it is referred to as FFC).It is envisioned that described flexible flat cable 82 includes multiple
Connection line, and make the regular arrangement of the plurality of connection line.Described flexible flat cable 82 is in flat structure, it is possible to appoint
Meaning bending, it is possible to adapt to narrow space.When described flexible flat cable 82 is applied in battery bag, space can be saved, from
And reduce battery inclusion and amass.Certainly, described flexible flat cable 82 can also use flexible circuit board to substitute (flexible circuit board
English name is " Flexible Printed Circuit Board ", and it is referred to as FPC).Described flexible flat cable 82 can
To be attached with industrial control computer, thus the output of corresponding sampled signal is processed to industrial control computer.
In order to promote switching performance further, described signal output device 80 also includes that output connects terminal 84.Institute
State output connection terminal 84 to be connected with described wiring board 60 and described flexible flat cable 82 respectively.Described output connects terminal 84
Insert described output from the lower surface side of described wiring board 60 and connect through hole 66, and project to the upper surface of described wiring board 60
Side.Described output connects welds for wave-soldering between terminal 84 and the corresponding copper foil circuit on the upper surface of described wiring board 60
Connect.In the present embodiment, described output connects terminal 84 is two rows.This two row exports connection terminal 84 described wiring board 60 respectively
Width arrangement.Output described in each row connects terminal 84 and is connected with a described flexible flat cable 82 respectively.
Being stably connected with performance in order to promote that described output connects terminal 84 and described wiring board 60, described signal is defeated
Go out device 80 also to include connecting housing 86.Described connection housing 86 offers connection cavity 861.Described connection cavity 861 is along institute
State the above-below direction of chassis body 10 to run through and offer.Described output connects terminal 84 and inserts from the top of described connection cavity 861.
Described flexible flat cable 82 inserts from the bottom of described connection cavity 861.It is flat with described flexibility that described output connects terminal 84
Flat cable 82 realizes connecting in described understanding cavity 861.
In order to realize being connected housing 86 dismounting convenient with described wiring board 60 with described, described connection housing 86 is provided with
Connect and buckle 88 is installed.The described clamping through hole 68 installing buckle 88 through described wiring board 60 that connects, and with described wiring board
60 snap-fit engagement, thus described connection housing 86 is integrally connected with described wiring board 60.The described number connecting installation buckle 88
Amount and the relation that specifically arranges select as desired.In the present embodiment, the described installation buckle 88 that connects is two, and along described
The width of wiring board 60 is arranged on the two ends of described connection housing 86.
Embodiment four:
This utility model also provides for a kind of battery bag, such as automobile batteries bag (not shown).Described battery bag include as
The described signal sampling device 103 of embodiment three record and battery (not shown).
The electrode of described battery extends in the battery connecting hole 521 of described bus-bar 50, and with described bus-bar 50
Laser welding, thus realize electrical connection.The signal of described battery and design parameter are according to driving corresponding electrical equipment (such as vapour
Car) and select.
During work, described signal sampling device 103 gathers the voltage signal of described battery.Described signal output device
80 by described voltage signal transmission 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 mentioned in utility model " on " be relative concept with D score, be based only upon accompanying drawing so that
In the concrete orientation of each parts of explanation, and its protection domain need not be limited.
These are only this utility model preferred embodiment, be not used to limit to protection domain of the present utility model, any
Amendment, equivalent or improvement etc. in this utility model spirit, all contain in right of the present utility model.
Claims (34)
1. a lead frame, it is characterised in that including:
Chassis body；
Installation portion, described installation portion is arranged in described chassis body, for installing wiring board；
Storage tank, described storage tank is opened in described chassis body, and is positioned at the one or both sides of described installation portion, for
Accommodating bus-bar.
Lead frame the most according to claim 1, it is characterised in that: described lead frame also includes connecting terminal, institute
Stating connection terminal is embedded integrated through injection molding part with described chassis body.
Lead frame the most according to claim 2, it is characterised in that: described connection terminal includes:
First connects end, and described first connects end for electrically connecting with wiring board；
Second connects end, and described second connection end is connected end with described first and connects as one, and is used for and bus-bar
Electrical connection.
Lead frame the most according to claim 3, it is characterised in that: described first connects end is connected end with described second
The material in portion is different.
Lead frame the most according to claim 4, it is characterised in that: described first connects end is connected end with described second
The coupling part in portion embeds and is arranged in described chassis body.
Lead frame the most according to claim 3, it is characterised in that: described first connection end is copper material structure；Described
Second connection end is aluminum structure.
Lead frame the most according to claim 6, it is characterised in that: described connection terminal is bimetallic stamping parts.
8. one kind connects assembly, it is characterised in that including:
Chassis body；
Installation portion, described installation portion is arranged in described chassis body, for installing wiring board；
Storage tank, described storage tank is opened in described chassis body, and is positioned at the one or both sides of described installation portion, for
Accommodating bus-bar；
Bus-bar, described bus-bar is multiple, and is contained in described storage tank；And
Wiring board, described wiring board is fixedly installed on described installation portion, and electrically connects with the plurality of bus-bar.
Connection assembly the most according to claim 8, it is characterised in that:
It is provided with limit fastener on the medial wall of described storage tank；
Described limit fastener is along depth direction and the described bus-bar snap-fit engagement of described storage tank, to limit this bus-bar.
Connection assembly the most according to claim 8, it is characterised in that:
The diapire of described storage tank runs through along depth direction and offers accommodating through hole；
Described bus-bar offers battery connecting hole, and described battery connecting hole connects with described accommodating through hole, for battery
Electrode realize connect.
11. connection assemblies according to claim 8, it is characterised in that described connection assembly also includes connecting terminal；Described
Bus-bar includes:
Bus-bar main body, described bus-bar main body is for being connected with battery；
Terminal connecting pin, described terminal connecting pin is projecting in described bus-bar main body, and is electrically connected with the described terminal that is connected
Connect.
12. connection assemblies according to claim 11, it is characterised in that described terminal connecting pin includes:
Setting unit, projecting upper in described bus-bar main body of described setting unit；
Connecting portion, described connecting portion extends continuously from described setting unit, and connects with the described termination contact that is connected.
13. connection assemblies according to claim 12, it is characterised in that:
Bus-bar locating part it is provided with in described chassis body；
Described bus-bar locating part is spacing with described terminal connecting pin to be coordinated.
14. connection assemblies according to claim 13, it is characterised in that
Connecting portion limiting through hole is offered on described connecting portion；
Described bus-bar locating part includes:
Bus-bar limited post, described bus-bar limited post is projecting on the upper surface of described chassis body, described bus-bar
Limited post is through described connecting portion limiting through hole and extends to protrude from the upper surface of described connecting portion；And
Bus-bar limited cap, described bus-bar limited cap is arranged on the top of described bus-bar limited post, and described bus-bar limit
The radial dimension of position cap is more than the aperture of described connecting portion limiting through hole, for the connecting pin limiting bus-bar.
15. connection assemblies according to claim 13, it is characterised in that:
Described bus-bar locating part includes limited wall；
Described limited wall at least two, extends in parallel setting in the both sides of described connecting portion, for the company limiting bus-bar
Pin.
16. connection assemblies according to claim 13, it is characterised in that:
Described installation portion is for installing groove；
Described bus-bar locating part includes spacing breach, and described spacing breach connects described installation portion and described storage tank；
Described setting unit is extended in described installation portion from described storage tank by described spacing breach.
17. connection assemblies according to claim 12, it is characterised in that: described connection assembly also includes connecting terminal, institute
State connection terminal to include:
First connects end, and described first connects end electrically connects with described wiring board；
Second connects end, and described second connects end is connected the connecting portion electricity of end and described bus-bar respectively with described first
Connect.
18. connection assemblies according to claim 17, it is characterised in that: described first connects end and described wiring board
Copper foil circuit is welded to connect.
19. connection assemblies according to claim 17, it is characterised in that: described second connects end and described bus-bar
Connecting portion laser welding connects.
20. connection assemblies according to claim 17, it is characterised in that: described first connects end is connected with described second
The material of end is different.
21. connection assemblies according to claim 20, it is characterised in that: described bus-bar is aluminium integral piece；
Described first connection end is copper material structure, and described first connects end is connected with the copper foil circuit of described wiring board；
Described second connection end is aluminum structure.
22. connection assemblies according to claim 20, it is characterised in that: described connection terminal and described chassis body are embedding
Enter formula integrated through injection molding part.
23. connection assemblies according to claim 22, it is characterised in that: described first connects end is connected with described second
The coupling part of end embeds and is arranged in described chassis body.
24. connection assemblies according to claim 20, it is characterised in that:
Described chassis body has terminal sealing structure；
Described terminal sealing structure seals described first and connects end and the described second coupling part being connected end.
25. connection assemblies according to claim 8, it is characterised in that:
Projecting in described chassis body have wiring board locating part；
Described wiring board locating part is spacing with described wiring board to be coordinated.
26. connection assemblies according to claim 25, it is characterised in that:
On described wiring board, through-thickness runs through and offers wiring board limiting through hole；
Described wiring board locating part includes:
Wiring board limited post, described wiring board limited post is projecting on the upper surface of described chassis body, described wiring board
Limited post passes described wiring board limiting through hole, and the top of described wiring board limited post extends to protrude from described wiring board
Upper surface；And
Wiring board limited cap, described wiring board limited cap is arranged on the top of described wiring board limited post, and described wiring board limit
The radial dimension of position cap is more than the aperture of described wiring board limiting through hole.
27. 1 kinds of signal sampling devices, it is characterised in that described signal sampling device includes as arbitrary in claim 8 to 26
Connection assembly described in Xiang and signal output apparatus；Described signal output apparatus electrically connects with described wiring board.
28. signal sampling devices according to claim 27, it is characterised in that: described signal output apparatus includes flexible flat
Flat cable or flexible PCB.
29. signal sampling devices according to claim 28, it is characterised in that: described signal output apparatus also includes output
Connecting terminal, described output connects the two ends of terminal and is connected with described wiring board and described flexible flat cable respectively.
30. signal sampling devices according to claim 29, it is characterised in that:
Described wiring board through-thickness run through offer output connect through hole；
Described output connects terminal and connects through hole through described output, and is connected with the copper foil circuit of described wiring board.
31. signal sampling devices according to claim 30, it is characterised in that: described output connects terminal and described circuit
The copper foil circuit of plate is Wave crest Welding.
32. signal sampling devices according to claim 30, it is characterised in that described signal output apparatus also includes connecting
Housing；
Described connection housing is arranged in described wiring board or described chassis body；
Described connection housing runs through and offers installation cavity；
Described output connects terminal and is contained in described installation cavity, and described installation cavity is stretched out to be electrically connected with described wiring board in one end
Connect.
33. signal sampling devices according to claim 32, it is characterised in that described signal output apparatus also includes installing
Buckle；
Described installation buckle is arranged on the top of described connection housing；
Clamping through hole is offered on described wiring board；
Described installation buckle passes described clamping through hole, and with the upper surface snap-fit engagement of described wiring board.
34. 1 kinds of battery bags, it is characterised in that including: multiple batteries and the letter as according to any one of claim 27 to 33
Number sampling apparatus；
The plurality of battery is respectively provided with electrode, and described electrode electrically connects with described bus-bar；
Described signal sampling device gathers the voltage signal of the plurality of battery；
Described signal output apparatus is for being sent to battery management system by described voltage signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620876944.XU CN205863576U (en) | 2016-08-12 | 2016-08-12 | Lead frame, connection assembly, signal sampling device and battery bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620876944.XU CN205863576U (en) | 2016-08-12 | 2016-08-12 | Lead frame, connection assembly, signal sampling device and battery bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205863576U true CN205863576U (en) | 2017-01-04 |
Family
ID=57594080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620876944.XU Expired - Fee Related CN205863576U (en) | 2016-08-12 | 2016-08-12 | Lead frame, connection assembly, signal sampling device and battery bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205863576U (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107732607A (en) * | 2016-08-12 | 2018-02-23 | 泰科电子(上海)有限公司 | Lead frame, connection component, signal sampling device and battery bag |
| EP3352305A1 (en) * | 2017-01-22 | 2018-07-25 | Tyco Electronics (Shanghai) Co. Ltd. | Connection assembly |
| CN108666793A (en) * | 2017-03-29 | 2018-10-16 | 泰科电子(上海)有限公司 | Electrical connector and electrical connection module |
| WO2019061830A1 (en) * | 2017-09-30 | 2019-04-04 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN110366788A (en) * | 2017-03-03 | 2019-10-22 | 株式会社自动网络技术研究所 | Link block |
| CN110622335A (en) * | 2017-05-24 | 2019-12-27 | 松下知识产权经营株式会社 | Power storage module and power storage unit |
| CN110915020A (en) * | 2017-09-14 | 2020-03-24 | 日本汽车能源有限公司 | Battery module |
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| TWI720611B (en) * | 2019-09-11 | 2021-03-01 | 凡甲科技股份有限公司 | Connector assembly and contacts thereof |
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| CN110622335A (en) * | 2017-05-24 | 2019-12-27 | 松下知识产权经营株式会社 | Power storage module and power storage unit |
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| US11742154B2 (en) | 2017-05-24 | 2023-08-29 | Panasonic Intellectual Property Management Co., Ltd. | Electricity storage module and electricity storage unit |
| JP7249537B2 (en) | 2017-05-24 | 2023-03-31 | パナソニックＩｐマネジメント株式会社 | Energy storage modules and energy storage units |
| US11699832B2 (en) | 2017-09-14 | 2023-07-11 | Vehicle Energy Japan Inc. | Battery module |
| CN110915020A (en) * | 2017-09-14 | 2020-03-24 | 日本汽车能源有限公司 | Battery module |
| WO2019061830A1 (en) * | 2017-09-30 | 2019-04-04 | 宁德时代新能源科技股份有限公司 | Battery module |
| US11450897B2 (en) | 2018-12-23 | 2022-09-20 | Contemporary Amperex Technology Co., Limited | Battery module |
| EP3671904A1 (en) * | 2018-12-23 | 2020-06-24 | Contemporary Amperex Technology Co., Limited | Battery module |
| TWI720611B (en) * | 2019-09-11 | 2021-03-01 | 凡甲科技股份有限公司 | Connector assembly and contacts thereof |
| CN112713355A (en) * | 2019-10-24 | 2021-04-27 | 泰连服务有限公司 | Battery module frame for battery module of battery system |
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| CN112467188A (en) * | 2020-11-30 | 2021-03-09 | 远景动力技术(江苏)有限公司 | Assembling method of battery module |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |