CN104733680B - battery unit connecting plate - Google Patents
battery unit connecting plate Download PDFInfo
- Publication number
- CN104733680B CN104733680B CN201410615229.6A CN201410615229A CN104733680B CN 104733680 B CN104733680 B CN 104733680B CN 201410615229 A CN201410615229 A CN 201410615229A CN 104733680 B CN104733680 B CN 104733680B
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- CN
- China
- Prior art keywords
- circuit board
- mounting surface
- bus
- connecting plate
- battery unit
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—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
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular 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
-
- 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The present invention provides a kind of battery unit connecting plate, which includes bus and shell, which includes: bus mounting surface, is equipped with bus in the bus mounting surface；Circuit board mounting surface is equipped with the circuit board for being electrically connected to bus in the circuit board mounting surface；And connector counter surface, it is supplied to the connector connection part point of the terminal of circuit board for accommodating and is stretched out from the connector counter surface.It is integrally formed connector connection part point and connector counter surface.
Description
Technical field
The present invention relates to battery unit connecting plates.
Background technique
Battery is related with the mechanism for being configured to convert chemical energy into electric energy.Currently, being used including multiple battery lists
The battery pack of member.It is required that multiple battery units are electrically connected by battery unit connecting plate.
Korean Patent Publication No.10-2002-0077175 discloses the battery pack 1 including such as lower component: battery case 7,
Including generating element；Lid 9 is configured to the side by covering battery case 7 in the space being formed together with battery case 7
Spacing block receives space；Circuit device 61 is placed in part and receives in space, and is connected to generating element；And terminal
13 and 23, it is placed in part and receives in space, and while being connected to generating element, be connected to external circuit across lid 9.
Here, lid 9, circuit device 61 and terminal 13 and 23 can be collectively known as " battery unit connecting plate ".
According to the battery unit connecting plates of the relevant technologies, need using conducting wire 63 come by manual operation
Connect the electronic component of individual.Similarly, since a large amount of part and cause, for manufacturing process, use relatively high manufacture
Cost, and use the relatively great amount of time.Additionally, it is possible to due to water or other exogenous impurities entrance and break down.
Summary of the invention
Theme
The present invention provide can reduce manufacturing cost and for manufacturing process time quantum and outstanding stabilization can be obtained
The battery unit connecting plate of property.
Solution
According to aspects of the present invention, the battery unit connecting plate including such as lower component: bus is provided；And shell, comprising: female
Line mounting surface, bus are installed in the bus mounting surface；Circuit board mounting surface is electrically connected to the circuit board installation of bus
In in the circuit board mounting surface；And connector counter surface, for accommodating the connector company for being supplied to the terminal of circuit board
Socket part point is stretched out from the connector counter surface.Connector connection part point and connector counter surface can be integrally formed.
Circuit board mounting surface can be equipped on the surface opposite with connector opposed faces, also, battery unit connects
Fishplate bar can also include the synthetic resin of at least one coated on circuit board mounting surface and connector opposed faces.
Shell can also include the resin hole for being formed through connector counter surface and circuit board mounting surface.Synthetic resin
Table is installed coated on circuit board coated on one of circuit board mounting surface and connector counter surface, also, by resin hole
Another of face and connector counter surface.
One end of terminal can be located below to the height of the connector connection part point of stretching, and it is possible to by terminal
The other end be positioned in the synthetic resin layer formed by coating synthetic resin.
The week along corresponding surface can be formed at least one of circuit board mounting surface and connector opposed faces
Enclose the wall stretched out to prevent the leakage of synthetic resin.
It can insert the terminal into terminal insertion hole, which is formed through circuit board mounting surface and connection
Device opposed faces.
Battery unit connecting plate can also include sealing element, the sealing element be placed in circuit board and circuit board mounting surface it
Between, to insert the terminal into the space sealing between hole and terminal.
Bus may include: busbar body, be configured to be installed on bus mounting surface；Unit wire interconnecting piece point, from quilt
The side for being connected to the busbar body of the unit conducting wire of external cell extends；And plate coupling part, from being connected to circuit board
Busbar body the other side extend.Plate coupling part can be installed by being formed through connector counter surface and circuit board
The plate coupling part in face is inserted into hole and is connected to circuit board, and it is possible to install in plate coupling part, sealing element and circuit board
The coating synthetic resin in the state of on circuit board mounting surface.
Battery unit connecting plate can also include the sealing element being placed between circuit board and circuit board mounting surface.
Bus may include: busbar body, be configured to be installed on bus mounting surface；Unit wire interconnecting piece point, from quilt
The side for being connected to the busbar body of the unit conducting wire of external cell extends；And plate coupling part, from being connected to circuit board
Busbar body the other side extend.
The position leader for the installation site for being configured to guidance circuit board can be formed on circuit board mounting surface and is matched
It is set to the fixed part of fixing circuit board.Can be formed on circuit boards position corresponding with position leader guide hole and
Fixation hole corresponding with fixed part.
At least part of the wall of circuit board can be matched with the shape of the wall stretched out around circuit board mounting surface.
Bus may include: busbar body, be configured to be installed on bus mounting surface；First bending part and the second bending
Part correspondingly extends from the two sides of busbar body, also, the unit conducting wire that correspondingly insertion is formed on bus mounting surface is inserted
Enter in hole, to prevent moving horizontally for bus；Third bending part, along what is extended with the first bending part and the second bending part
The different direction in direction extends from busbar body, also, the bending part that insertion is formed in bus mounting surface inserts in the hole,
To prevent forwardly and rearwardly moving for bus；And plate coupling part, along the direction contrary with third bending part from
Busbar body extends and connected to circuit board.
Bus can also include retainer, and the retainer is by cutting busbar body and then making one lateral bend shape
At, and can be fixedly inserted into the stop hole being formed on bus mounting surface.
Effect
According to an embodiment of the invention, number of components can be reduced and being integrally formed connector connection part point and shell
With the time quantum for manufacturing process.Equally, circuit board effectively can be fixed on shell.Equally, it is able to use synthesis tree
Rouge obtains waterproof and dustproof structure.Equally, the resin during reflow process can be prevented to be filled in undesirable place.
Detailed description of the invention
Fig. 1 is the perspective view for illustrating the assembling process of battery unit connecting plate and battery of embodiment according to the present invention；
Fig. 2 is the perspective view of the battery unit connecting plate of embodiment according to the present invention；
Fig. 3 is the rearview of the battery unit connecting plate of embodiment according to the present invention；
Fig. 4 illustrates the state that sealing element is installed on the battery unit connecting plate of Fig. 3；
Fig. 5 illustrates the state that circuit board is installed on the battery unit connecting plate of Fig. 4；
Fig. 6 illustrates the state of battery unit connecting plate of the synthetic resin coated on Fig. 5；
Fig. 7 is the top view of the battery unit connecting plate of Fig. 6；
Fig. 8 is the cross-sectional view cut along the line I-I of Fig. 7；
Fig. 9 is the perspective view of battery unit connecting plate according to another embodiment of the invention；
Figure 10 is the perspective view of bus according to another embodiment of the invention.
Specific embodiment
Hereinafter, exemplary embodiment will be described in detail with reference to attached drawing.About the element being assigned in attached drawing
Reference label, it should be noted that in the case of any possible, even if showing in different drawings, identical element also will
It marks with the same references.Equally, in describing the embodiments of the present, thinking the detailed of well-known dependency structure or function
When thin description can cause the ambiguous interpretation of the disclosure, such description will be omitted.
In addition, it is of the invention to describe that the term of first, second, A, B, (a) and (b) etc. can be used herein
Component.Each of these terms is not intended to define the essence, sequence or sequence of corresponding component, and only will be corresponding
Component other components distinguish with (multiple).It should be noted that if be described as in the description a component " connection ",
" coupling " or " engagement " to another component, then, although first component can be directly connected, couple or be bonded to the second structure
Part, but third component " can connect ", " coupling " simultaneously " engages " between first component and second component.
Fig. 1 be illustrate the battery unit connecting plate 100 and battery 10 of embodiment according to the present invention assembling process it is saturating
View.
With reference to Fig. 1, battery unit connecting plate 100 can be used and being connected to the side of battery 10.
Battery 10 may include multiple unit main bodies 11, also, each of multiple unit main bodies 11 may include for electricity
The unit conducting wire 12 of pole connection.
Battery unit connecting plate 100 can removably be supplied to the side of battery 10.Battery unit connecting plate 100 can be with
It is connected to unit conducting wire 12, the electric signal transmitted from battery 10 is transferred to outside.
Fig. 2 is the perspective view of the battery unit connecting plate 100 of embodiment according to the present invention, also, Fig. 3 is according to this hair
The rearview of the battery unit connecting plate 100 of bright embodiment.
With reference to Fig. 2 and 3, battery unit connecting plate 100 may include that configuration is shaped to the shell 110 of appearance and is installed on shell
The bus 180 of body 110.
Shell 110 may include: bus mounting surface 120, be equipped with bus 180 on it；Connector counter surface
130, it is connected with the connector for being electrically connected to bus 180；Circuit board mounting surface 140 is equipped with the circuit board of Fig. 5 on it
160；And the part 190 of coupling battery, it is coupled with battery 10.
The top surface of shell 110 can be divided into bus mounting surface 120 and connector counter surface 130.
Unit wire insertion hole can be formed in bus mounting surface 120, unit conducting wire 12 is inserted into the unit conducting wire and inserts
Enter in hole.Bus 180 can be placed in the side of unit wire insertion hole 122.
For guiding the guide portion 124 of the installation site of bus 180 that can be formed in bus mounting surface 120.Guide portion
124 can form along the longitudinally of bus 180.Guide portion 124 can be made to stretch out from bus mounting surface 120, to support mother
The side of line 180.
Connector connection part point, such as the first connector connection part that can connect at least one connector divide 131 and the
The 132, first resin hole 133 of two connector connection parts point and the first wall formed around connector counter surface 130
134 can be formed on connector counter surface 130.
Connector connection part point, for example, the first connector connection part point 131 and the second connector connection part point 132 can be with
It is integrally formed on connector counter surface 130 with connector counter surface 130.By structure above, can not use
Connector connection part point, such as 132 tables opposed with connector of the first connector connection part point 131 and the second connector connection part point
Separation sealing element between face 130 just reaches water proof and dust proof effect.The outer wall of connector connection part point can be made from connector pair
Set the stretching of surface 130.At least one terminal 166 of Fig. 8 can be placed in the space for being appointed as the inside of outer wall.
The quantity of connector connection part point can be plural number.Connector connection part point may include for connecting the first connection
First connector connection part of device point 131 and the second connector connection part for connecting the second connector point 132.Second connection
Device coupling part 132 correspondingly can symmetrically be placed in the left side and the right of the first connector connection part point 131.
First resin hole 133 can be formed with the shape for extending perpendicularly through connector counter surface 130.
The first wall 134 can be made to stretch out around connector counter surface 130.It can be by the first connector connection part
Points 131 and second connector connection part point 132 and the first resin hole 133 be equipped in the first wall 134.
Circuit board mounting surface 140 can be placed in the rear surface of shell 110.It can be by circuit board mounting surface
140 placements are vertically Chong Die with connector counter surface 130.I.e., it is possible to by 140 company of being placed in of circuit board mounting surface
In the rear surface for connecing device counter surface 130.
Such as lower component: the first resin hole 133 can be formed in circuit board mounting surface 140；Terminal insertion hole 141, Fig. 8
Terminal 166 be inserted into terminal insertion hole 141 in；Position leader 142, the installation position of the circuit board 160 for guiding Fig. 5
It sets；Fixed part 143 is used for fixing circuit board 160；Hole 144 is inserted into plate coupling part, and plate connection is inserted into plate coupling part 186
In segment insertion hole 144；And second wall 145, it is formed around circuit board mounting surface 140.Here, the first resin hole
133, terminal insertion hole 141 and plate coupling part insertion hole 144 can be formed through connector counter surface 130 and circuit
Plate mounting surface 140.
Terminal insertion hole 141 may include being formed in and the on the first connector connection part point 131 corresponding parts
One terminal insertion hole and be formed in and the second connector connection part point 132 corresponding parts on Second terminal insertion hole.
Position leader 142 can be made to stretch out from circuit board mounting surface 140.It can be standby with various shape installeds
Position leader 142.For example, position leader 142 has the cross section of cross shape in Fig. 3.
Fixed part 143 can be made to stretch out from circuit board mounting surface 140.It can be with the shape installed of such as hook for fixed part
Divide 143.
Bus 180 may include the busbar body 182 for being fixed on shell 110, lead for the unit of connection unit conducting wire 12
Line coupling part 184 and the plate coupling part 186 for being connected to circuit board 160.Conductive metal material can be used
To be integrally formed busbar body 182, unit wire interconnecting piece points 184 and plate coupling part 186.
Busbar body 182 can be fixed in bus mounting surface 120.It is, for example, possible to use such as screws, bolt
And busbar body 182 is fixed in bus mounting surface 120 by the coupling of rivet.Can also using melt process come by
Busbar body 182 is fixed in bus mounting surface 120.In detail, hole (not shown) can be formed in busbar body 182,
And it is possible to form extension (not shown) corresponding with the hole in bus mounting surface 120.It can be by extension
It inserts in the hole and to form fixed part in the upside of extension with making extension heat and melt in the state of the coupling of the hole
Point.Fixed part can be formed to have the diameter bigger than the diameter in hole, to prevent busbar body 182 from bus installation table
Face 120 separates.
Unit wire interconnecting piece point 184 can be made to extend from the side of busbar body 182.Unit wire interconnecting piece point 184
It is construed as by forming one end of busbar body 182 and bending.It, can be by unit wire interconnecting piece point with reference to Fig. 3
184 at least part is installed as vertically Chong Die with unit wire insertion hole 122.It, can be by unit by structure above
Conducting wire 12 and bus 180 are firmly connected to each other.It can also be by the state that unit conducting wire 12 and bus 180 be in contact with each other
It welds and firmly fixes unit conducting wire 12 and bus 180.It is, for example, possible to use laser welding or ultrasonic bondings.
Plate coupling part 186 can be made to extend from the other side of busbar body 182.Plate coupling part 186 can also be managed
Solution is by forming the other end of busbar body 182 and bending.With reference to Fig. 2, plate coupling part 186 can be made to be bent at least one
It is secondary, also, equipped with the hanger on the first wall 134.Hole 144 can be inserted by plate coupling part in plate coupling part 186
And it is connected to circuit board 160.
Battery coupling 190 can be formed in the side of bus mounting surface 120 or connector counter surface 130.
For example, battery coupling 190 can be formed in each of the two sides of bus mounting surface 120.It can be coupled by battery
Part 190 and battery unit connecting plate 100 and battery 10 are coupled.It, can when battery unit connecting plate 100 and battery 10 couple
Unit conducting wire 12 is connected to bus 180.
Fig. 4 illustrates the state that sealing element 150 is installed on the battery unit connecting plate 100 of Fig. 3.
With reference to Fig. 4, sealing element 150 can be installed in the rear surface of battery unit connecting plate 100.
Sealing element 150 can prevent exogenous impurity from entering 131 Hes of the first connector connection part point from the rear surface of shell 110
In second connector connection part point 132.
The hole of the insertion for terminal 166 can be formed on sealing element 150.In this case, which can be formed as
With the diameter smaller diameter than terminal 166, fully to guarantee sealing effect.
Sealing element 150 may include being installed on 151 He of first seal being formed on the part in first terminal insertion hole
It is installed on the second seal 152 being formed on the part in Second terminal insertion hole.
Although illustrating multiple sealing elements as example in Fig. 4, single sealing element generally can be installed on electricity
In road plate mounting surface 140, so as to cover whole terminal insertion holes.In such a case it is possible to hole is formed on sealing element,
With the shape phase with position leader 142, fixed part 143, the first resin hole 133 and plate coupling part insertion hole 144
It is corresponding.
Fig. 5 illustrates the state that circuit board 160 is installed on the battery unit connecting plate 100 of Fig. 4.
With reference to Fig. 5, circuit board 160 can be installed in the rear surface of battery unit connecting plate 100.It can be by circuit board
160 are equipped in circuit board mounting surface 140.
Circuit board 160 can be placed on sealing element 150.I.e., it is possible to by sealing element 150 be placed in circuit board 160 with
Between circuit board mounting surface 140.
Such as lower component can be formed on circuit board 160: terminal coupling 161, terminal 166 are installed on terminal couplings
Divide on 161；Position guide hole 162, in 142 insertion position guide hole 162 of position leader；Fixation hole 163, fixed part
143 are fixed on fixation hole 163；Plate coupling part coupling 164, plate coupling part 186 are installed on plate coupling part couplings
Divide on 164；And the second resin hole 165.
Method for welding can be used to couple terminal 166 and terminal coupling 161.
Can be standby with various shape installeds by position guide hole 162, with opposite with the shape of position leader 142
It answers.
Method for welding can be used to couple plate coupling part 186 and plate coupling part coupling 164.
The second resin can be formed at the position vertically be overlapped with such as the first resin hole 133 of the second resin hole 165
Hole 165.
At least part wall of circuit board 160 can be matched with the shape of the second wall 145 of circuit board mounting surface 140.
For example, a turning of circuit board 160 and its opposite turning can correspondingly with a turning of the second wall 145 and its opposite
Turning it is corresponding.
It can be with upcountry recessed shape installed for another part wall of circuit board 160, to be separated with the second wall 145.
Fig. 6 illustrates the state of battery unit connecting plate 100 of the synthetic resin 170 coated on Fig. 5, and Fig. 7 is the battery list of Fig. 6
The top view of first connecting plate 100, also, Fig. 8 is the cross-sectional view cut along the line I-I of Fig. 7.
With reference to Fig. 6 to 8, in the state that circuit board 160 are installed, synthetic resin 170 can be pacified coated on circuit board
It fills on surface 140.Synthetic resin 170 can fix electricity and in the white space being filled in circuit board mounting surface 140
Road plate 160, sealing element 150, the plate coupling part 164 for being connected to circuit board 160 and terminal 166.It only can be by synthetic resin
170 coated in the inner space separated by the second wall 145.That is, the second wall 145 can separate coated with synthetic resin 170
Space.
Watertightness is maintained between terminal 166 and terminal insertion hole 141 by sealing element 150, to prevent synthesis from setting
Rouge 170 enters the first connector connection part point 131 and the second connector connection part point 132.That is, sealing element 150 can prevent from closing
Enter the first connector connection part point 131 and the second connector connection part point 132 at resin 170.
Can on connector counter surface 130 coating synthetic resin 170.
Synthetic resin 170 fixed plate can connect and in the white space being filled on connector counter surface 130
Part 186.Only synthetic resin 170 can be injected by the first connector connection part point 131 and the second connector connection part point 132
Outer wall and the specified space of first edge 134 in.That is, the first connector connection part point 131 and the second connector connection part point
Space can be separated into the part for being injected with synthetic resin 170 by 132 outer wall and first edge 134.Equally, the first connector
The outer wall of coupling part 131 and the second connector connection part point 132 can prevent synthetic resin 170 from entering inside.
It, can when synthetic resin 170 is upper coated on one of circuit board mounting surface 140 and connector counter surface 130
Synthetic resin 170 is simultaneously coated on circuit board mounting surface 140 and the opposed table of connector by the first resin hole 133
Face 130 another.Here, the second resin hole 165 promote synthetic resin 170 be applied to from one of two surfaces above it is another
In a surface.Here, by the way that obstruction piece is placed on the wall on another surface, so as to prevent outside synthetic resin 170
Ground is leak on the wall on another surface.
Fig. 8 is the cross-sectional view in the state of coating synthetic resin 170.It can be steadily solid by synthetic resin 170
Determine sealing element 150, circuit board 160, terminal 166 and plate coupling part 186.Equally, prevent synthesis from setting by sealing element 150
Rouge 170 injects in connector connection part point 131.
One end of terminal 166 may be positioned such that the outer wall end lower than connector connection part point 131.The other end of terminal 166
It can be positioned in synthetic resin 170.
Fig. 9 is the perspective view of battery unit connecting plate 200 according to another embodiment of the invention, also, Figure 10 is
The perspective view of bus 280 according to another embodiment of the invention.Hereinafter, will omit repeated reference Fig. 1 to 8 and upper
The description for the description made in text.
With reference to Fig. 9 and 10, battery unit connecting plate 200 may include shell 210 and bus 280.
Shell 210 may include that bus mounting surface 220, connector counter surface 230, circuit board mounting surface (are not shown
Out) and battery coupling 290.
Unit wire insertion hole 222 and bending part insertion hole 224 can be formed in bus mounting surface 220.
The first pontes 231 and second connecting portion point 232, resin hole can be formed on connector counter surface 230
233 and wall 234.
Bus 280 may include the busbar body 282 for being fixed on shell 210, the plate company for being connected to circuit board (not shown)
Socket part point the 286, first bending part 284, the second bending part 287 and third bending part 288 and retainer 289.
Unit conducting wire 12 can be made to be bent in busbar body 282 and contacted with busbar body 282.Busbar body 282 can
To be understood to be connected to the unit wire interconnecting piece point of unit conducting wire 12.In order between busbar body 282 and unit conducting wire 12
Firm electrical connection, can in the state that unit conducting wire 12 and busbar body 282 contact welding busbar body 282 and unit
Conducting wire 12.It is, for example, possible to use laser welding or ultrasonic bondings.
Each of the first bending part 284, the second bending part 287 and third bending part 288 can be made from bus
The side of main body 282 extends.First bending part 284, the second bending part 287 and third bending part 288 may include
It the first bending part 284 for being configured in insertion unit wire insertion hole 222 and the second bending part 287 and is configured to be inserted into
The third bending part 288 in hole 224 is inserted into bending part.
Moving horizontally for bus 280 can be prevented by the first bending part 284 and the second bending part 287.
Moving backward forward for bus 280 can be prevented by plate coupling part 286 and third bending part 288.
By cutting busbar body 282 and then one lateral bend can be made to form retainer 289.It can be by stop
Device 289 is formed in such as busbar body 282.
Stop hole (not shown), with corresponding with retainer 289, retainer can be formed in bus mounting surface 220
289 can be fixedly inserted into the stop hole.Vertically moving for bus 280 can be prevented by retainer 289.
Equally, according to structure above, can without using isolated coupling or welding process the use side of being forcibly inserted into
Bus 280 just can be fixedly fitted to bus mounting surface 220 by method.
According to an embodiment of the invention, number of components can be reduced and being integrally formed connector connection part point and shell
With the time quantum for manufacturing process.Equally, circuit board effectively can be fixed on shell.Equally, it is able to use synthesis tree
Rouge obtains waterproof and dustproof structure.Equally, resin can be prevented to be filled in undesirable place during reflow process.
Many examples are described above.It will nevertheless be understood that various modifications can be made.For example, if with
Different sequence execute described technology and/or if component in described system, architecture, device or circuit with
Different modes combines and/or is replaced or supplemented by other components or its equivalent, then can obtain result appropriate.Therefore,
Other implementations are in the scope of the claims below.
Claims (13)
1. a kind of battery unit connecting plate, comprising:
Bus；With
Shell, comprising: bus mounting surface, the bus are installed in the bus mounting surface；Circuit board mounting surface, electricity
The circuit board for being connected to the bus is installed in the circuit board mounting surface；And connector counter surface, for accommodating
The connector connection part point for being supplied to the terminal of the circuit board is stretched out from the connector counter surface,
Wherein the connector connection part point and the connector counter surface are integrally formed,
Wherein the circuit board mounting surface is equipped on the surface opposite with the connector opposed faces, and
The battery unit connecting plate further include:
The synthetic resin of at least one coated on the circuit board mounting surface and the connector opposed faces.
2. battery unit connecting plate as described in claim 1, wherein the shell further includes being formed through the connector
The resin hole of counter surface and the circuit board mounting surface, and
The synthetic resin is coated on one of the circuit board mounting surface and the connector counter surface, and by described
Resin hole and another coated on the circuit board mounting surface and the connector counter surface.
3. battery unit connecting plate as claimed in claim 2, wherein one end of the terminal is located below stretched out company
Connect the height of device coupling part, and the other end of the terminal is positioned at and is formed by applying the synthetic resin
In synthetic resin layer.
4. battery unit connecting plate as claimed in claim 2, wherein in the circuit board mounting surface and the connector pair
Set the wall formed at least one of face along being stretched out around corresponding surface to prevent the leakage of the synthetic resin.
5. battery unit connecting plate as described in claim 1, wherein terminal insertion terminal inserts in the hole, the terminal is inserted
Enter hole and is formed through the circuit board mounting surface and the connector opposed faces.
6. battery unit connecting plate as claimed in claim 5, further includes:
Sealing element is placed between the circuit board and the circuit board mounting surface, with insert the terminal into hole with it is described
Space sealing between terminal.
7. battery unit connecting plate as claimed in claim 6, wherein the bus includes:
Busbar body is configured to be installed on the bus mounting surface；
Unit wire interconnecting piece point extends from the side of the busbar body for the unit conducting wire for being connected to external cell；With
And
Plate coupling part extends from the other side for the busbar body for being connected to the circuit board, and
The plate coupling part is connected by being formed through the connector counter surface with the plate of the circuit board mounting surface
Segment insertion hole and be connected to the circuit board, and
In the state that the plate coupling part, the sealing element and the circuit board are installed on the circuit board mounting surface
Apply the synthetic resin.
8. battery unit connecting plate as described in claim 1, further includes:
The sealing element being placed between the circuit board and the circuit board mounting surface.
9. battery unit connecting plate as described in claim 1, wherein the bus includes:
Busbar body is configured to be installed on the bus mounting surface；
Unit wire interconnecting piece point extends from the side of the busbar body for the unit conducting wire for being connected to external cell；With
And
Plate coupling part extends from the other side for the busbar body for being connected to the circuit board.
10. battery unit connecting plate as described in claim 1 is configured to guide wherein being formed on the circuit board mounting surface
It the position leader of the installation site of the circuit board and is configured to fix the fixed part of the circuit board, and
Formed on the circuit board corresponding with position leader position guide hole and with the fixed part split-phase
Corresponding fixation hole.
11. battery unit connecting plate as claimed in claim 10, wherein at least part of the wall of the circuit board with along
The shape of the wall stretched out around the circuit board mounting surface matches.
12. battery unit connecting plate as described in claim 1, wherein the bus includes:
Busbar body is configured to be installed on the bus mounting surface；
First bending part and the second bending part correspondingly extend from the two sides of the busbar body, and are correspondingly inserted into
It is formed in the unit wire insertion hole on the bus mounting surface, to prevent moving horizontally for the bus；
Third bending part, on the direction different from the direction of first bending part and second bending part extension
Extend from the busbar body, and be inserted into the bending part being formed in the bus mounting surface and insert in the hole, to prevent
The bus forwardly and rearwardly moves；And
Plate coupling part extends and connect from the busbar body on the contrary direction of the third bending part
To the circuit board.
13. battery unit connecting plate as claimed in claim 12, wherein the bus further include:
Retainer by cutting the busbar body and then forming one lateral bend, and can be fixedly inserted into be formed
In the stop hole on the bus mounting surface.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2013-0133682 | 2013-11-05 | ||
| KR20130133682 | 2013-11-05 | ||
| KR10-2014-0059209 | 2014-05-16 | ||
| KR1020140059209A KR102263304B1 (en) | 2013-11-05 | 2014-05-16 | A battery cell connecting board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104733680A CN104733680A (en) | 2015-06-24 |
| CN104733680B true CN104733680B (en) | 2019-01-18 |
Family
ID=53389560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410615229.6A Active CN104733680B (en) | 2013-11-05 | 2014-11-05 | battery unit connecting plate |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR102263304B1 (en) |
| CN (1) | CN104733680B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102468334B1 (en) * | 2015-11-04 | 2022-11-16 | 삼성에스디아이 주식회사 | Rechargeable battery module |
| KR102056875B1 (en) * | 2015-11-10 | 2019-12-17 | 주식회사 엘지화학 | Battery module and battery pack including the same |
| KR200491844Y1 (en) * | 2015-11-12 | 2020-06-16 | 한국단자공업 주식회사 | Series connection apparatus of battery module |
| KR102093943B1 (en) * | 2016-02-12 | 2020-03-26 | 주식회사 엘지화학 | Battery module, battery pack comprising the battery module and vehicle comprising the battery pack |
| KR102036085B1 (en) | 2016-12-23 | 2019-10-24 | 에스케이이노베이션 주식회사 | Secondary battery module |
| KR101936418B1 (en) * | 2017-01-06 | 2019-01-08 | 주식회사 이랜텍 | Battery package including battery holder |
| KR101969320B1 (en) * | 2017-07-13 | 2019-04-17 | 주식회사 티피엠에스 | Batterty jig box for charging and discharging inspection, and testing apparatus using the same |
| KR102259416B1 (en) | 2017-12-14 | 2021-06-01 | 주식회사 엘지에너지솔루션 | Battery Module Having Bus bar Assembly |
| KR102270828B1 (en) | 2017-12-19 | 2021-06-29 | 주식회사 엘지에너지솔루션 | Battery Module Having Bus-Bar Assembly |
| KR102381453B1 (en) | 2018-12-26 | 2022-03-30 | 주식회사 엘지에너지솔루션 | A battery module having guides for restricting the movement of the bus bar frame, and A battery pack and A vehicle comprising the same |
| CN209880719U (en) * | 2019-06-28 | 2019-12-31 | 宁德时代新能源科技股份有限公司 | Battery module |
| TWI761927B (en) | 2020-06-30 | 2022-04-21 | 盔甲奈米科技股份有限公司 | Battery module with nano composite coating |
| CN114639862A (en) * | 2022-03-11 | 2022-06-17 | 江苏谷峰电力科技股份有限公司 | Novel rapid combination device of lithium battery pack |
| JP2024538150A (en) * | 2022-07-08 | 2024-10-18 | エルジー エナジー ソリューション リミテッド | Battery Module |
| KR20240141456A (en) * | 2023-03-20 | 2024-09-27 | 주식회사 엘지에너지솔루션 | Battery module |
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| US6152776A (en) * | 1997-10-13 | 2000-11-28 | Yazaki Corporation | Connecting plate for a battery holder |
| CN102237505A (en) * | 2010-03-19 | 2011-11-09 | 通用汽车环球科技运作有限责任公司 | Interconnect device for battery assembly |
| US20120301747A1 (en) * | 2011-05-25 | 2012-11-29 | Samsung Sdi Co., Ltd. | Battery pack |
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| US8163412B2 (en) * | 2008-06-30 | 2012-04-24 | Lg Chem, Ltd. | Battery cell interconnect and voltage sensing assembly and method for coupling a battery cell assembly thereto |
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| US8808031B2 (en) * | 2011-12-14 | 2014-08-19 | Tyco Electronics Corporation | Battery connector system |
| KR101317634B1 (en) * | 2012-03-28 | 2013-10-10 | 주식회사 브리지 | MVP Probe Board Manufacturing Method For Semiconductor Test |
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- 2014-05-16 KR KR1020140059209A patent/KR102263304B1/en active IP Right Grant
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| US6152776A (en) * | 1997-10-13 | 2000-11-28 | Yazaki Corporation | Connecting plate for a battery holder |
| CN102237505A (en) * | 2010-03-19 | 2011-11-09 | 通用汽车环球科技运作有限责任公司 | Interconnect device for battery assembly |
| US20120301747A1 (en) * | 2011-05-25 | 2012-11-29 | Samsung Sdi Co., Ltd. | Battery pack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104733680A (en) | 2015-06-24 |
| KR102263304B1 (en) | 2021-06-15 |
| KR20150052755A (en) | 2015-05-14 |
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