CN205406583U - A lead frame, lead wire frame set spare and battery module for battery module - Google Patents
A lead frame, lead wire frame set spare and battery module for battery module Download PDFInfo
- Publication number
- CN205406583U CN205406583U CN201620118824.3U CN201620118824U CN205406583U CN 205406583 U CN205406583 U CN 205406583U CN 201620118824 U CN201620118824 U CN 201620118824U CN 205406583 U CN205406583 U CN 205406583U
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- China
- Prior art keywords
- lead frame
- setting unit
- battery modules
- chassis body
- connector
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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
Abstract
The utility model discloses a lead frame, lead wire frame set spare and battery module for battery module. A lead frame includes the frame main part, installation section and a plurality of connecting terminal for the battery module. The frame main part has the installation department, the installation department can be used to install a plurality of connecting pieces. Installation section's one end setting is in in the frame main part, the other end extends the setting from this frame main part in succession, installation section can be used to install the circuit board. A plurality of connecting terminal are fixed to be set up in this frame main part. These a plurality of connecting terminal's one end is used for the electricity to connect a plurality of connecting pieces respectively, and the other end is used for electric connecting circuit board. The utility model discloses the space makes the high and electronic components's of the space utilization of battery module arrange space and specification have the bigger selection degree of freedom.
Description
Technical field
This utility model relates to connector field, particularly a kind of for the lead frame of battery modules, lead frame assembly and battery modules.
Background technology
Along with people are more and more higher for the requirement of environmental protection, the use for the energy also requires that energy-conserving and environment-protective.Owing to most combustion of fossil fuel produce bigger air pollutions, and alternatively the energy is increasingly favored owing to battery will not produce air pollution.Particularly, tail gas produced by current automobile is air-polluting one of the main reasons, because the electric automobile without discharging waste gas enjoys high praise.Current owing to being short of power, flying power is limited and the many reasons of high in cost of production cause that electric automobile is difficult for great majority and is commonly used for being accepted, and then be difficult to promote.And the major reason that current power automobile is difficult for promoting is that the cost height of battery as electric automobile core component, technology are perfect not.
In order to the performance making full use of battery in prior art, it is generally required to adopt battery management system (BatteryManagementSystem, BMS) being managed battery.Battery management system is it is generally required to monitor the many kinds of parameters of battery, such as temperature, curtage etc..Thus, battery management system is it is generally required to export the corresponding signal collecting battery to processing device by connecting device.Correspondingly, it is necessary to supporting construction can support, arranges connecting device, process device.Particularly in the equipment needing to provide bigger power, it is necessary to the capacity of battery bigger.The mode connected typically via multiple batteries in prior art realizes the output of bigger electric power, or single battery just has bigger volume accordingly in order to obtain larger capacity, that is to say that power of battery output is directly proportional to volume.In order to obtain more sufficient power, it is necessary to take large volume of battery.Thus, how the space utilization of installation environment just seems particularly important.Particularly at narrow installing space, such as the headstock of electric automobile, how to make full use of space, reasonable Arrangement for exporting the connecting device of signal, signal processing apparatus and support arrangement, just seem increasingly important with the installing space bigger to battery saving space as far as possible.
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 space availability ratio is high, the arrangement space of electronic devices and components and specification have bigger select degree of freedom and can to battery provide bigger installing space for the lead frame of battery modules, lead frame assembly and battery modules.
For realizing object above, this utility model is achieved through the following technical solutions:
A kind of lead frame for battery modules, including:
Chassis body, this chassis body has installation portion, and described installation portion can be used for installing multiple connector；
Setting unit, one end of this setting unit is arranged in described chassis body, and the other end is extended continuously from this chassis body, and described setting unit can be used for mounting circuit boards；With
Multiple connection terminals, the plurality of connection terminal is fixedly installed in this chassis body；One end of the plurality of connection terminal is respectively used to electrically connect multiple connector, and the other end is used for electrical connection circuit plate.
Preferably, described installation portion has holding part, and this holding part can be used for housing connector.
Preferably, the medial wall of described holding part being provided with step, described step is used for bearer connection part.
Preferably, described installation portion is projecting limited location portion also, and this limiting section is for coordinating with the breach on described connector, for the described connector location at described holding part.
Preferably, described setting unit and described chassis body are vertically arranged.
Preferably, the described lead frame for battery modules also includes base, and this base is arranged on the other end of described setting unit, and described base and described chassis body are separately positioned on the both sides of described setting unit.
Preferably, described base and described chassis body are separately positioned on the both sides of described setting unit, and extend round about.
Preferably, described setting unit is tabular.
Preferably, described installation portion is arranged to two rows, and the bearing of trend of this all vertical described setting unit of each row's installation portion is arranged.
Preferably, the row's installation portion in described two row's installation portions shifts to install with another row's installation portion.
Preferably, the other end of the plurality of connection terminal extends in the same direction.
Preferably, described installation portion is arranged at least one row along the bearing of trend of vertical described setting unit, the described installation portion at least two in this row, and between the connection terminal of the different installation portions in same row, connection is arranged or interval setting.
Preferably, the other end of the plurality of connection terminal highlights the extension of described setting unit.
Preferably, the plurality of connection terminal is formed in one part.
Preferably, the plurality of connection terminal is bimetallic profiled member.
Preferably, described lead frame is integrated through injection molding part；The plurality of connection terminal is embedded to be arranged in this chassis body.
This utility model also provides for a kind of lead frame assembly.Described lead frame assembly includes the lead frame described in multiple connector and aforementioned any one；The plurality of connector is arranged on the installation portion of described chassis body, and electrically connects with the plurality of one end being connected terminal respectively.
Preferably, described connector is welded to connect with the described terminal that is connected respectively.
Preferably, described connector also includes connecting main body and connecting portion, and this connection main body is arranged on the installation portion of described chassis body；Described connecting portion is for connecting the electrode of battery.
Preferably, described installation portion is arranged to two rows along the bearing of trend of vertical described setting unit, the described installation portion at least two in this each row；
It is arranged between in same row described connector and other described connectors and is connected setting or interval setting.
Preferably, described lead frame assembly also includes circuit board, and described circuit board is arranged in described setting unit；Described circuit board and the described other end electrical connection being connected terminal.
Preferably, described circuit board is set to vertical with described chassis body, and described circuit board is arranged on the side of the bearing of trend deviating from described chassis body of described setting unit.
Preferably, described lead frame assembly also includes securing member, and described setting unit offers fastener hole, and described securing member is arranged in described fastener hole through described circuit board and fastening.
Preferably, described setting unit being provided with protuberance, described fastener hole is opened on described protuberance.
Preferably, described lead frame assembly also includes electronic component, and this electronic component electrically connects with described circuit board.
Preferably, described lead frame assembly also includes panel, and this panel electrically connects with described circuit board.
Preferably, described panel is the battery management system of battery modules.
Preferably, described lead frame assembly also includes input pad and output connector, and described input pad exports for the electric energy of battery with output connector.
This utility model also provides for a kind of battery modules.Described battery modules includes battery and such as the lead frame assembly according to any one of aforementioned；Described connector electrically connects setting with described battery.
Preferably, described battery is arranged on below the chassis body of described lead frame and with described setting unit just to setting.
Compared with prior art, this utility model is extended along setting unit edge for the chassis body of the lead frame of battery modules, so that chassis body can only arrange connector, and is arranged in described setting unit by circuit board.Owing to circuit board needing arrange corresponding electronic devices and components, thus being provided with bigger thickness or height, and in requisition for taking bigger space.Circuit board is arranged in described setting unit so that chassis body has larger space on thickness or short transverse can install battery.Thus, described lead frame improves space availability ratio, and is made battery have bigger installing space by rational deployment, so that battery modules can have the ability exporting bigger electric power.
Preferably, being set to holding part for the installation portion of installation connecting element and be not only convenient for dismounting of the described lead frame for battery modules, and further reduce on the thickness direction of chassis body and take up room.The bottom of described holding part offers through hole and is not only convenient for the connection of connector and battery, and is conducive to quick heat radiating.Additionally; described chassis body also includes terminal guide portion; the connection terminal of arrangement connector can not only be easy to, and the short circuit caused because contacing by mistake with other components and parts, wires etc. will not occur, from the short-circuit protection without additional designs such as electric fuse etc.All connection terminals of described connector are all extended to be connected on same circuit board along the direction of the setting unit near (or being perpendicular to) described lead frame, thus along when there is at least two connector on the direction of described setting unit, it is not necessary to the circuit board of more than a piece is set and need not be undertaken the signal of telecommunication of various boards converging or other process by other lead frame assembly parts.Along adjacent or perpendicular on the direction of the setting unit of described lead frame, described setting unit shifts to install such that it is able to make battery to shift to install accordingly to make full use of space.Along adjacent or perpendicular on the direction of the setting unit of described lead frame, setting can be connected between the different terminal guide portion of described chassis body, thus not only saving space, and it is adapted to the requirement that the signal of the different batteries collected or the electric current of output, voltage are carried out to converge.
Accompanying drawing explanation
The structural representation of a kind of lead frame for battery modules that Fig. 1 provides for this utility model.
Fig. 2 is the lead frame for battery modules of Fig. 1 enlarged diagram at R place.
The structural representation of one of the embodiment of lead frame assembly that Fig. 3 provides for this utility model.
Fig. 4 be the lead frame assembly of Fig. 3 connector when not having display frame main body, setting unit and base with the connection being connected terminal, relation schematic diagram is set.
Fig. 5 is the structural representation of the connector of Fig. 3.
Fig. 6 is the lead frame sectional view along line A-A of Fig. 3.
Fig. 7 is the enlarged diagram at the M place in Fig. 6.
The structural representation of the two of the embodiment of the lead frame assembly of Fig. 8 Fig. 3.
Fig. 9 is the lead frame assembly sectional view along line B-B of Fig. 8.
Figure 10 is the lead frame assembly of Fig. 9 enlarged diagram at N place.
Figure 11 is the structural representation of the three of the embodiment of the lead frame assembly of Fig. 8.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in detail:
Embodiment one:
Refer to Fig. 1, the structural representation of its a kind of lead frame 101 for battery modules for battery modules provided for this utility model.The described lead frame 101 for battery modules includes chassis body 11, setting unit 12 and multiple connection terminal 28.Described chassis body 11 is used for installing following connector 20.
Seeing also Fig. 2, described chassis body 11 has installation portion 111.Described installation portion 111 is used for installing following connector 20.Global shape and the size of described chassis body 11 select according to installation environment.In the present embodiment, in order to adapt to the installation environment of relatively narrower, described chassis body 11 is set to cuboid tabular.As long as described installation portion 111 can install following connector 20.
In the present embodiment, making for the ease of installing and dismantling, described installation portion 111 offers holding part 112.Meanwhile, the setting of described holding part 112 can also make following connector 20 to highlight or will not all protrude from the upper surface of described chassis body 11, thus meeting the requirement of narrow installation environment.Described holding part 112 can be groove, cavity volume etc..In the present embodiment, described holding part 112 is depression.
For the ease of quick heat radiating and the cooperation being easy to following battery or other components and parts, the bottom of described holding part 112 offers through hole 113.Described through hole 113 can be circular hole, polygonal hole or irregular cavity.In the present embodiment, in order to save space and can house following connector 30, described through hole 113 arranges rectangular opening.
The medial wall of described through hole 113 is provided with step 114.Described step 114 can be used for supporting following connector 20.As long as the width of described step 114, length can support following connector 20.Described step 114 can surround setting in a week of described through hole 113, it is also possible to only arranges one section on two relative medial walls of through hole 113 wherein, or is arranged on the corner etc. of through hole 113.For convenient manufacture, saving manufacture material and reach good support effect, described step 114 is two, and these two steps 114 are separately positioned on two relative medial walls of described through hole 113.In the present embodiment, said two step 114 is arranged on two shorter medial walls of described through hole 113.
The activity installing and can limiting further following connector 20 can be directed at for the ease of following connector 20, the medial wall of the holding part 112 of described installation portion 111 is additionally provided with limiting section 115.This limiting section 115 is set to coordinate with the breach 211 on following connector 20.
For the ease of making the arrangement rule of described connection terminal 28 and other components and parts will not be produced interference, described chassis body 11 also includes terminal guide portion 116.Described terminal guide portion 116 is set to extend near the direction of described setting unit 12, can guide described connection terminal 28.Described terminal guide portion 116 can be depression, hole etc..In the present embodiment, for the ease of manufacture its obtain preferably seal waterproof, anti-tampering and avoid and other electronic devices and components, wire or terminal generation misconnection and the short circuit that causes, described terminal guide portion 116 is set to injection structure, to wrap up described connection terminal 28.That is to say, described connection terminal 28 is embedded to be arranged in described chassis body 11.As long as the concrete shape of the injection structure of described terminal guide portion 116 can wrap up described connection terminal 28.In the present embodiment, described terminal guide portion 116 arranges strip column.In the present embodiment, described terminal guide portion 116 extends to the bottom of the through hole 113 of described installation portion 111.
The quantity of described installation portion 111 and position arrange and select according to connecting needs.Described installation portion 111 can be one, two or more.In order to realize and the connection of following multiple batteries, in this example, described chassis body 11 has multiple installation portion 111.Specifically, described installation portion 111 is at least a row.This row installation portion 111 is set to along extending near the direction of described setting unit 12, in the present embodiment, that is to say that edge is perpendicular to the direction extension of described setting unit 12 or the width along described chassis body 11 extends.Shift to install between all installation portions 111 in this row, namely staggered without being mutually aligned setting.As shown in Figure 2 (can also in conjunction with the record of Fig. 4 and the following relation that arranges about connector 20), in the present embodiment, the installation portion 111 in described each row be two.It is of course also possible to as desired select three, even more.Additionally, as shown in Figure 2 (can also in conjunction with the record of Fig. 4,8 and Figure 10 and following connector 20), can also be connected between the terminal guide portion 116 of the different installation portions 111 of same row, so that saving space and can being connected by two described connection terminals 28 in same row, with after adapting to the different signals of battery, curtage to be converged with the requirement of output.In the present embodiment, shown in Fig. 4, described installation portion 111 is connected between same row's inner terminal guide portion 116.Between the installation portion 111 two terminal guide portion 116 in same row, interval is arranged, so that the different signal of battery, curtages can be exported the respective electronic components and parts to following circuit board 30 or circuit board 30 by following connector 20 respectively.
Specifically, described installation portion 111 two row respectively.The bearing of trend of this two rows installation portion 111 is set to vertical with the direction near described setting unit 12, namely vertical with the grafting direction of following connector 20.Battery for the ease of connecting from following connector 20 shifts to install and makes full use of and be connected with each other between the connector 20 in space and the installation portion 111 being easy to be arranged in different row, and the installation portion 111 being arranged in same row is being crisscross arranged along on the direction of described setting unit 12 with the installation portion 111 in an other row.
Described setting unit 12 is extended from the edge of described chassis body 11.In order to save installing space, having bigger installing space on the direction at place, face being parallel to described chassis body 11, described setting unit 12 is arranged in described chassis body 11, and is set to vertical with this chassis body 11 or intersects.As long as it should be noted that described setting unit 12 intersect with described chassis body 11 angle arranged enable to described in meet installation needs and make following circuit board 30 be arranged on described setting unit 12 without being arranged in described chassis body 11.For the ease of manufacturing and making full use of installing space, between the bearing of trend of described setting unit 12 and the bearing of trend of described chassis body 11, intersect angle less than 180 degree and more than or equal to 45 degree.Certainly, the angle that intersects between the bearing of trend of described setting unit 12 and the bearing of trend of described chassis body 11 could be arranged to 60 degree.Extend to can be connected with the following circuit board being arranged in described setting unit 12 for the ease of manufacturing and being easy to following connector 20, described setting unit 12 is set to vertical with described chassis body 11, and namely the angle between bearing of trend and the bearing of trend of described chassis body 11 of described setting unit 12 is 90 degree.As long as described setting unit 12 intersects the connector 20 that formed corner dimension enables to be arranged in described chassis body 11 and is connected with the circuit board being arranged in described setting unit 12 with described chassis body 11, so that described chassis body 11 need not arrange circuit board and can make less structure, to meet the needs of relatively narrower installation environment.So that structural integrity is strong, make full use of installing space and will not stop the installation of following battery, described setting unit 12 is set to flat board.In order to realize making full use of installing space, the upper end of described setting unit 12 is arranged on a lateral edges of described chassis body 11.
Described setting unit 12 can arrange the structure such as connected structure, buckle to realize the installation to following circuit board.In order to conveniently dismantle and install and being capable of firm installation, described setting unit 12 offers the fastener hole 121 secure fit with realization and following securing member 41.For the ease of following circuit board quick heat radiating and be easy to other electronic devices and coordinate with the installation of circuit board, described setting unit 12 has projecting protuberance 122, described fastener hole 121 is opened on described protuberance 122 so that following circuit board can and described setting unit 12 between there is gap.As long as the quantity of described fastener hole 121 and position select the installation being capable of following circuit board.In the present embodiment, described fastener hole 121 is three, and between these three fastener holes 121, line is set to right angled triangle.
For the ease of supporting described setting unit 12, the described lead frame 101 for battery modules also includes base 13.In the present embodiment, for the ease of manufacturing and reaching preferably support effect, described base 13 is set to tabular.So that following battery has bigger installing space, described base 13 is arranged on the lower end of described setting unit 12, and is separately positioned on the both sides of described setting unit 12 with described chassis body 11.
In order to promote integrally-built firm performance and save manufacturing cost, the chassis body 11 of the described lead frame 101 for battery modules is integrated through injection molding part.That is to say, described connection terminal 28 is embedded to be arranged in described chassis body 11.
Described connection terminal 28 protrudes from described installation portion 111 and arranges, for connecting following circuit board 30.Described connection terminal 28 is multiple, and is respectively fixedly disposed in described chassis body 11.In the present embodiment, described connection terminal 28 is contained in described holding part 112.One end 282 of described connection terminal 28 is used for connecting following connector 20, and the other end 281 is used for electrically connecting following circuit board 30.Described connection terminal 28 can be formed in one part.In order to have the corrosion that relatively high universalizable energy and reduction bring because of the electric potential difference of different metal connection generation, described connection terminal 28 adopts bimetallic material to make.In the present embodiment, described connection terminal 28 adopts copper aluminium material matter to make, consequently facilitating realize the connection of material of the same race with corresponding copper material or aluminium.For the ease of realizing the connection with miscellaneous part, the other end 281 of described connection terminal 28 is prominent to be arranged with described setting unit 12.
Embodiment two:
Seeing also Fig. 3 to Fig. 7, this utility model also provides for the structural representation of a kind of lead frame assembly 102.Described lead frame assembly 102 includes the described lead frame 101 for battery modules and connector 20.Described connector 20 is arranged on the installation portion 111 of the chassis body 11 of the described lead frame 101 for battery modules.
In the present embodiment, described connector 20 is contained in the holding part 112 of described installation portion 111 and is arranged on the step 114 on the medial wall of described holding part 112.The quantity of described connector 20 and concrete shape select according to connecting needs.In the present embodiment, as long as the quantity of described connector 20 and concrete shape meet the requirement that the electrode with following battery is attached.Specifically, the quantity of the quantity of the described connector 20 in the present embodiment two and the described installation portion 111 in embodiment one and position is set mates one by one.
In order to strengthen current flowing ability, described connector 20 also includes flat connection main body 21.Described connection main body 21 is connected with following battery to transmit to following circuit board current sampling signal through described connection terminal 28.As embodiment one describes, described connection terminal 28 is arranged on described in the terminal guide portion 116 of the lead frame 101 of battery modules.Further, described connection terminal 28 is arranged in the injection structure of described terminal guide portion 116.Described connector 20 can adopt the metal materials such as copper, aluminum or ferrum to make.The specification of described connector 20, parameter and material are all technology known described in those skilled in the art and are not this utility model emphasis, do not repeat them here.
Can be directed in the holding part 112 of the installation portion 111 being arranged on described chassis body 11 and can limit further the activity of described connector 20 for the ease of described connector 20, described connector 20 is further opened with breach 211 to coordinate with the limiting section 115 on the medial wall of the holding part 112 of described installation portion 111.Certainly, described connector 20 can also offer groove to coordinate with described limiting section 115.
Please continue to refer to Fig. 4, in order to overall monitor, the following battery of management and fully ensure the performance of battery, it is necessary to the signal of battery, curtage carry out different process.Correspondingly, the respective electronic components and parts that the signal of battery that some connectors 20 export, curtage are accomplished by being transferred on circuit board 30 or circuit board 30 carry out respective handling or perform corresponding operation, and described in other connector 20, the signal of battery of output, curtage need convergence processing.In the present embodiment, it is arranged on and is accomplished by corresponding connection between the corresponding connector 20 in the mounting seat 111 of a row and maybe can not connect.Specifically, it is arranged between the described connection terminal 28 in the installation portion 111 of each row and is connected.Described connection terminal 28 is individually connected on the electronic devices and components on lower circuit board 30 or circuit board 30.
Embodiment three:
Seeing also Fig. 8 to Figure 10, this embodiment part different from the embodiment described above of described lead frame assembly 102 is in that: for the ease of realizing corresponding electrical property, described lead frame assembly 102 also includes circuit board 30 and electronic component 66.Described electronic component 66 electrically connects with described circuit board 30.Described electronic component 66 can be relay.
Described circuit board 30, can be referred to as again PCB (PrintedCircuitBoard, printed circuit board (PCB)).Described connector 20 also includes connecting portion 22.Described connecting portion 22 is for being connected with following battery modules.As long as described connecting portion 22 is capable of electrically connecting with battery modules, such as contact.In the present embodiment, in order to obtain firm switching performance, described connecting portion 22 is through hole.After the electrode of described battery modules extends into described through hole, it is connected with through-hole wall by welding.The specification of described circuit board 30, parameter etc. not for this utility model emphasis and the technology known by those skilled in the art, do not repeat them here.Described circuit board 30 is arranged on the setting unit 12 of the described lead frame 101 for battery modules, and described circuit board 30 is connected setting with described connector 20.
Described circuit board 30 can adopt any-mode to be arranged on the setting unit 12 of the described lead frame 101 for battery modules.Dismantling and install in order to convenient and be capable of firm installation, described lead frame assembly 102 also includes securing member 41.Described securing member 41 is arranged in the fastener hole 121 of described setting unit 12 through described circuit board 30 and fastening.Described securing member 41 can be screw, stud or bolt etc..In the present embodiment, in order to keep good globality and following battery will not be produced interference, described fastening 41 does not run through described setting unit 12.
For the ease of described circuit board 30 quick heat radiating and be easy to other electronic devices and coordinate with the installation of described circuit board 30, described circuit board 30 is set to have interval between described setting unit 12.Described fastener hole 121 is opened on protuberance 122 projecting in described setting unit 12 in the present embodiment so that following circuit 30 plate can and described setting unit 12 between there is gap.
Realizing quick, stable connection for the ease of described connector 20 with described circuit board 30, described circuit board 30 is set to be vertically arranged with the described chassis body 11 for the lead frame 101 of battery modules.
Embodiment four:
Seeing also Figure 11, the present embodiment four and embodiment three are different in that: described lead frame assembly 102 is for the ease of realizing the control of electric current, voltage, and described lead frame assembly 102 also includes panel 77.Described panel 77 electrically connects with described circuit board 30.Described panel 77 can adopt corresponding control chip and respective peripheral circuit realiration to control function.In the present embodiment, described panel 77 is the battery management system of battery modules.It is envisioned that the battery management system of described battery modules (BatteryManagementSystem, BMS) connects the important tie of vehicle mounted dynamic battery and electric automobile, its major function includes: battery physical parameter is monitored in real time；Battery status is estimated；Inline diagnosis and early warning；Charge and discharge control with preliminary filling；Balanced management and heat management etc..
For the ease of realizing the transmission of the electric energy of battery, described lead frame assembly 102 also includes input pad and output connector.Described input pad and described output connector for battery electric energy output.
The manufacturing step of described lead frame assembly 102 is specifically described below:
S101: the lead frame 101 for battery modules is provided.This lead frame 101 being used for battery modules includes chassis body 11 and setting unit 12.Described chassis body 11 has installation portion 111.By vertical with described chassis body 11 for described setting unit 12 or be arranged on intersecting in this chassis body 11.
S102: circuit board 30 is provided.The setting unit 12 of the lead frame 101 of battery modules it is used for described in being arranged on by this circuit board 30.
S103: connector 20 is provided.This connector 20 is arranged on the installation portion 111 of described chassis body 11, and this connector 20 is connected with described circuit board 30.
For the ease of making the arrangement rule of described connection terminal 28 and other components and parts will not be produced interference, the manufacture method of described lead frame assembly 102 further comprises the steps of:
Described connector 20 has connection terminal 28, and described chassis body 11 has terminal guide portion 116, is arranged in described terminal guide portion 116 by described connection terminal 28.
In the present embodiment, for the ease of manufacture its obtain preferably seal waterproof, anti-tampering and avoid and other electronic devices and components, wire or terminal generation misconnection and the short circuit that causes, the manufacture method of described lead frame assembly 102 further comprises the steps of:
By described connection terminal 28 pre-plugged in a mold, in a mold injection moulding with formed wrap up described connection terminal 28 described terminal guide portion 116.
Realizing quick, stable connection for the ease of described connector 20 with described circuit board 30, the manufacture method of described lead frame assembly 102 further comprises the steps of:
Described circuit board 30 is set to vertical with described chassis body 11.
Embodiment five:
This utility model also provides for a kind of battery modules (not shown).Described battery modules includes battery (not shown) and described lead frame assembly 102.The connector 20 of described lead frame assembly 102 electrically connects setting with described battery.The specification of described battery, parameter are all the technology known by those skilled in the art and are not this utility model emphasis, do not repeat them here.In the present embodiment, described battery is the battery for driving electric automobile.In order to save space make compact overall structure, described battery be arranged on the described lead frame 101 for battery modules chassis body 11 lower section and with described setting unit 12 just to setting.
It should be noted that this utility model can in mentioned " on " be relative concept with D score, " upper end " with " lower end ", " top " and " lower section ".Specifically, be arranged on " upper end " of described setting unit 12 in chassis body 11 described in this utility model, described base 13 is arranged on " lower end " of described setting unit 12.
Compared with prior art, this utility model is extended along setting unit 12 edge for the chassis body 11 of the lead frame 101 of battery modules, so that chassis body 11 can only arrange connector 20, and is arranged in described setting unit 12 by circuit board 30.Owing to circuit board 30 needing arrange corresponding electronic component 66, thus being provided with bigger thickness or height, and in requisition for taking bigger space.Circuit board 30 is arranged in described setting unit 12 so that chassis body 11 has larger space on thickness or short transverse can install battery.Thus, described lead frame 101 improves space availability ratio, and is made battery have bigger installing space by rational deployment, so that battery modules can have the ability exporting bigger electric power.
Preferably, being set to holding part for the installation portion 111 of installation connecting element 20 and be not only convenient for dismounting of the described lead frame 101 for battery modules, and further reduce on the thickness direction of chassis body and take up room.The bottom of described holding part offers through hole 113 and is not only convenient for the connection of connector 20 and battery, and is conducive to quick heat radiating.Additionally; described chassis body 11 also includes terminal guide portion 116; the connection terminal of arrangement connector can not only be easy to, and the short circuit caused because contacing by mistake with other components and parts, wires etc. will not occur, from the short-circuit protection without additional designs such as electric fuse etc.All connection terminals 28 of described connector 20 are all extended to be connected on same circuit board 30 along the direction of the setting unit 12 near (or being perpendicular to) described lead frame 101, thus along when there is at least two connector 20 on the direction of described setting unit 12, it is not necessary to the circuit board 30 of more than a piece is set and need not be undertaken the signal of telecommunication of various boards 30 converging or other process by other lead frame assembly parts 102.Along adjacent or perpendicular on the direction of the setting unit 12 of described lead frame 101, described setting unit 12 shifts to install such that it is able to make battery to shift to install accordingly to make full use of space.Along adjacent or perpendicular on the direction of the setting unit 12 of described lead frame, setting can be connected between the different terminal guide portion 116 of described chassis body 11, thus not only saving space, and it is adapted to the requirement that the signal of the different batteries collected or the electric current of output, voltage are carried out to converge.
These are only this utility model preferred embodiment, be not used to limit to protection domain of the present utility model, any amendment, equivalent replacement or improvement etc. in this utility model spirit, be all encompassed in right of the present utility model.
Claims (30)
1. the lead frame for battery modules, it is characterised in that including:
Chassis body, this chassis body has installation portion, and described installation portion can be used for installing multiple connector；
Setting unit, one end of this setting unit is arranged in described chassis body, and the other end is extended continuously from this chassis body, and described setting unit can be used for mounting circuit boards；With
Multiple connection terminals, the plurality of connection terminal is fixedly installed in this chassis body；One end of the plurality of connection terminal is respectively used to electrically connect multiple connector, and the other end is used for electrical connection circuit plate.
2. the lead frame for battery modules according to claim 1, it is characterised in that: described installation portion has holding part, and this holding part can be used for housing connector.
3. the lead frame for battery modules according to claim 2, it is characterised in that: being provided with step on the medial wall of described holding part, described step is used for bearer connection part.
4. the lead frame for battery modules according to claim 2, it is characterised in that: described installation portion is projecting limited location portion also, and this limiting section is for coordinating with the breach on described connector, for the described connector location at described holding part.
5. the lead frame for battery modules according to claim 1, it is characterised in that: described setting unit and described chassis body are vertically arranged.
6. the lead frame for battery modules according to claim 1, it is characterised in that: also including base, this base is arranged on the other end of described setting unit, and described base and described chassis body are separately positioned on the both sides of described setting unit.
7. the lead frame for battery modules according to claim 6, it is characterised in that: described base and described chassis body are separately positioned on the both sides of described setting unit, and extend round about.
8. the lead frame for battery modules according to claim 1, it is characterised in that: described setting unit is tabular.
9. the lead frame for battery modules according to claim 1, it is characterised in that: described installation portion is arranged to two rows, and the bearing of trend of this all vertical described setting unit of each row's installation portion is arranged.
10. the lead frame for battery modules according to claim 9, it is characterised in that: the row's installation portion in described two row's installation portions shifts to install with another row's installation portion.
11. the lead frame for battery modules according to claim 9, it is characterised in that: the other end of the plurality of connection terminal extends in the same direction.
12. the lead frame for battery modules according to claim 1, it is characterized in that: described installation portion is arranged at least one row along the bearing of trend of vertical described setting unit, described installation portion at least two in this row, and between the connection terminal of the different installation portions in same row, connection is arranged or interval setting.
13. the lead frame for battery modules according to claim 1, it is characterised in that: the other end of the plurality of connection terminal highlights described setting unit and extends.
14. the lead frame for battery modules according to claim 1, it is characterised in that: the plurality of connection terminal is formed in one part.
15. the lead frame for battery modules according to claim 14, it is characterised in that: the plurality of connection terminal is bimetallic profiled member.
16. the lead frame for battery modules according to any one of claim 1 to 15, it is characterised in that: described lead frame is integrated through injection molding part；The plurality of connection terminal is embedded to be arranged in this chassis body.
17. a lead frame assembly, it is characterised in that: include the lead frame according to any one of multiple connector and claim 1 to 16；The plurality of connector is arranged on the installation portion of described chassis body, and electrically connects with the plurality of one end being connected terminal respectively.
18. lead frame assembly according to claim 17, it is characterised in that: described connector is welded to connect with the described terminal that is connected respectively.
19. lead frame assembly according to claim 18, it is characterised in that: described connector also includes connecting main body and connecting portion, and this connection main body is arranged on the installation portion of described chassis body；Described connecting portion is for connecting the electrode of battery.
20. lead frame assembly according to claim 18, it is characterised in that: described installation portion is arranged to two rows along the bearing of trend of vertical described setting unit, the described installation portion at least two in this each row；It is arranged between in same row described connector and other described connectors and is connected setting or interval setting.
21. lead frame assembly according to claim 17, it is characterised in that also including circuit board, described circuit board is arranged in described setting unit；Described circuit board and the described other end electrical connection being connected terminal.
22. lead frame assembly according to claim 21, it is characterised in that: described circuit board is set to vertical with described chassis body, and described circuit board is arranged on the side of the bearing of trend deviating from described chassis body of described setting unit.
23. lead frame assembly according to claim 21, it is characterised in that: also including securing member, described setting unit offers fastener hole, described securing member is arranged in described fastener hole through described circuit board and fastening.
24. lead frame assembly according to claim 23, it is characterised in that: being provided with protuberance in described setting unit, described fastener hole is opened on described protuberance.
25. lead frame assembly according to claim 21, it is characterised in that: also including electronic component, this electronic component electrically connects with described circuit board.
26. lead frame assembly according to claim 21, it is characterised in that: also including panel, this panel electrically connects with described circuit board.
27. lead frame assembly according to claim 26, it is characterised in that: described panel is the battery management system of battery modules.
28. the lead frame assembly according to any one of claim 17 to 27, it is characterised in that: also including input pad and output connector, described input pad exports for the electric energy of battery with output connector.
29. a battery modules, it is characterised in that include the lead frame assembly according to any one of battery and claim 17 to 28；Described connector electrically connects setting with described battery.
30. battery modules according to claim 29, it is characterised in that: described battery is arranged on below the chassis body of described lead frame and with described setting unit just to setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620118824.3U CN205406583U (en) | 2016-02-05 | 2016-02-05 | A lead frame, lead wire frame set spare and battery module for battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620118824.3U CN205406583U (en) | 2016-02-05 | 2016-02-05 | A lead frame, lead wire frame set spare and battery module for battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205406583U true CN205406583U (en) | 2016-07-27 |
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ID=56450779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620118824.3U Expired - Fee Related CN205406583U (en) | 2016-02-05 | 2016-02-05 | A lead frame, lead wire frame set spare and battery module for battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205406583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2016
- 2016-02-05 CN CN201620118824.3U patent/CN205406583U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107732607B (en) * | 2016-08-12 | 2024-04-09 | 泰科电子(上海)有限公司 | Lead frame, connecting assembly, signal sampling device and battery pack |
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| Date | Code | Title | Description |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20210205 |