CN109585710A - The assembly method of battery modules and battery modules - Google Patents

The assembly method of battery modules and battery modules Download PDF

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Publication number
CN109585710A
CN109585710A CN201811500290.0A CN201811500290A CN109585710A CN 109585710 A CN109585710 A CN 109585710A CN 201811500290 A CN201811500290 A CN 201811500290A CN 109585710 A CN109585710 A CN 109585710A
Authority
CN
China
Prior art keywords
battery core
component
battery
battery modules
fixed
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.)
Pending
Application number
CN201811500290.0A
Other languages
Chinese (zh)
Inventor
于强
余国营
罗洪旭
张经国
赵士辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing National Battery Technology Co Ltd
Original Assignee
Beijing National Battery Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing National Battery Technology Co Ltd filed Critical Beijing National Battery Technology Co Ltd
Priority to CN201811500290.0A priority Critical patent/CN109585710A/en
Publication of CN109585710A publication Critical patent/CN109585710A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/62Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625Vehicles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/655Solid structures for heat exchange or heat conduction
    • H01M10/6554Rods or plates
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy 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)
  • Manufacturing & Machinery (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The present invention provides a kind of battery modules and the assembly methods of battery modules.Battery modules include battery core component, support plate, busbar assembly, output guard component and acquisition component;Support plate is fixed on one end face of battery core component, and acquisition component and busbar assembly are fixed on the supporting plate, and busbar assembly one end is connect with battery core component, and the other end is connect with acquisition component, and acquisition component is used for the voltage of acquisition component;Output guard component is connected at total just total negative electrode of the battery modules of battery core component composition, for the total just total negative electrode and battery core component of battery modules to be isolated from the outside world.It solves the problem of that battery modules assembly manipulation is complicated and cannot achieve orderly measurement battery core voltage.First by connecting support plate in battery core component upper end, it is again that busbar assembly and acquisition component is fixed on the supporting plate, finally output guard component is fixed at left and right sides of battery core component, battery core component is protected, simple and fast operation is assembled, battery core component voltage can be acquired.

Description

The assembly method of battery modules and battery modules
Technical field
The present invention relates to the technical fields of automobile batteries, more particularly, to the assembly side of a kind of battery modules and battery modules Method.
Background technique
No pollution may be implemented using battery as power source in electric car in use, and using coal, waterpower etc. its His non-oil resource, can effectively solve the problem that hicle emissions and energy problem, thus worldwide obtain most attention.
Electrokinetic cell system is the core component of electric car, and the structure design of battery modules and battery pack is closed very much Key;Common battery modules include battery pack and busbar connector of multiple units etc., and single battery group therein directly stacks assembly, Assemble simultaneously insecure, and assembling process is complicated for operation, and can not be orderly the multiple units of measurement battery pack voltage temperature, It is unable to satisfy use demand.
Summary of the invention
The purpose of the present invention is to provide a kind of battery modules, multiple to solve battery modules assembly manipulation in the prior art It is miscellaneous, and cannot achieve the problem of orderly measuring battery core voltage.
The purpose of the present invention is to provide a kind of assembly methods of battery modules, to solve battery modules in the prior art The problem of assembly is complicated, and assembly is insecure, influences battery life.
A kind of battery modules provided by the invention, including battery core component, support plate, busbar assembly, output guard component And acquisition component;
The support plate is fixed on one end face of battery core component, and the acquisition component and the busbar assembly are fixed on In the support plate, described busbar assembly one end is connect with the battery core component, and the other end is connect with the acquisition component, institute Acquisition component is stated for acquiring the voltage of the battery core component;
The output guard component is connected at the total just total negative electrode for the battery modules that the battery core component is constituted, and is used for The total just total negative electrode and battery core component of battery modules are isolated from the outside world.
Further, one end face of support plate is fixed on the battery core stack face, and other end is provided with first Limiting section and the second limiting section;
First limiting section is used to limit the position of the acquisition component, and second limiting section is for limiting the remittance The position of stream row's component.
Further, further include insulation strap, the battery core component includes multiple groups battery core portion, battery core portion described in multiple groups it Between be fixedly connected, the insulation strap is used to battery core portion described in the multiple groups that will be fixedly connected and is packaged fix.
Further, acquisition component includes collection plate and connecting line;
Described connecting line one end is connected on the collection plate, and the other end is provided with fixed ring;
The busbar assembly is provided with self-clinching nut, so that bolt passes through fixed ring and self-clinching nut, by the acquisition Plate is connect with the busbar assembly.
Further, fixed block is provided with below the collection plate, the fixed block is for the collection plate to be fixed on In the support plate.
Further, the busbar assembly includes multiple cylinder manifolds, and multiple cylinder manifolds are at two rows, and the remittance of every row Flowing plate, which is intersected, places.
Further, the cylinder manifold includes interior aluminium sheet and outer copper sheet, and the hexagonal end of the self-clinching nut is arranged described On outer copper sheet.
It further, further include insulating cover, the insulating cover is located at the acquisition component upper end, is used for the battery mould Group and external insulation.
It further, further include fixing bolt, the fixing bolt is connected to the battery modules side, is used for battery Mould group is connect with cabinet.
The assembly method of battery modules provided by the invention, includes the following steps:
Support plate is fixed on aluminum heat conducting plate upper surface, the first battery core and the second battery core are placed on aluminum heat conducting plate from side Interior, so that whole fixation forms battery core portion, multiple battery core portions connect to form battery core component;
Battery core component is socketed insulation strap, so that battery core component fix stably by the output guard component for squeezing end.
Battery modules provided by the invention, support plate are fixed on battery core component upper surface, acquisition component and busbar assembly On fixed support plate, support plate lower end is connect with battery core component, and upper end is connect with the acquisition component, and acquisition component is for acquiring The voltage of battery core component;Output guard component is connected at the total just total negative electrode for the battery modules that the battery core component is constituted, For the total just total negative electrode and battery core component of battery modules to be isolated from the outside world;By the branch for being fixed on battery core component upper surface Fagging fixes busbar assembly and acquisition component, and output guard component is connected to the battery mould of battery core component or so composition At total just total negative electrode of group, so that battery core component is isolated from the outside world, busbar assembly stable delivery electric current, acquisition component are realized Can the standardized and orderly voltage to battery core component be acquired, be connected to the battery modules of battery core component or so composition it is total just Output guard component at total negative electrode protects battery core, realizes the purpose completely cut off with extraneous electric conductor, increases battery mould Group service life.
The assembly method of battery modules provided by the invention includes the following steps: for support plate to be fixed on aluminum heat conducting plate First battery core and the second battery core are placed in aluminum heat conducting plate, so that battery core is fixed by end face from side;It is anti-by the output at both ends Battery core component inside protecting assembly extruding, by electric whole socket insulation strap, so that battery core component fix stably.By that will prop up Fagging is fixed on aluminum heat conducting plate upper surface, and two battery cores are placed in aluminum heat conducting plate from side, battery core is fixed, and realizes quick It is assembled into the battery core component of fixation, then multiple battery core components is connected, and connect on the battery core component of two ends defeated Battery core component is socketed insulation strap by the battery core component inside the output guard component extruding at both ends by guard assembly out, So that whole fix stably, realizes battery modules Fast Installation, working efficiency is improved, guarantees production efficiency.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the explosive view of battery modules provided in an embodiment of the present invention;
Fig. 2 is the structural schematic diagram of battery modules provided in an embodiment of the present invention;
Fig. 3 is the structural schematic diagram that battery core component provided in an embodiment of the present invention is connect with support plate;
Fig. 4 is the structural schematic diagram of support plate provided in an embodiment of the present invention;
Fig. 5 is the structural schematic diagram of acquisition component provided in an embodiment of the present invention;
Fig. 6 is the structural schematic diagram of cylinder manifold provided in an embodiment of the present invention.
Icon: 11- battery core component;12- support plate;13- busbar assembly;14- output guard component;15- acquisition component; 16- insulation strap;17- insulating cover;18- fixing bolt;111- battery core portion;112- aluminum heat conducting plate;The first battery core of 113-;114- Second battery core;The first limiting section of 121-;The second limiting section of 122-;131- cylinder manifold;132- self-clinching nut;151- collection plate; 152- connecting line;153- fixed ring;154- fixed block.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", "left", "right", The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, Be merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, such as there is term " One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " peace such as occur Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.
Fig. 1 is the explosive view of battery modules provided in an embodiment of the present invention;Fig. 2 is battery mould provided in an embodiment of the present invention The structural schematic diagram of group;Fig. 3 is the structural schematic diagram that battery core component 11 provided in an embodiment of the present invention is connect with support plate 12.
As shown in Figure 1-3, battery modules provided by the invention, including battery core component 11, support plate 12, busbar assembly 13, output guard component 14 and acquisition component 15;The support plate 12 is fixed on 11 1 end face of battery core component, the acquisition Component 15 and the busbar assembly 13 are fixed in the support plate 12, described 13 one end of busbar assembly and the battery core group Part 11 connects, and the other end is connect with the acquisition component 15, and the acquisition component 15 is used to acquire the electricity of the battery core component 11 Pressure;The output guard component 14 is connected at the total just total negative electrode for the battery modules that the battery core component 11 is constituted, and is used for The total just total negative electrode and battery core component 11 of battery modules are isolated from the outside world, and compressed it.
Support plate 12 is fixed on 11 upper surface of battery core component, and acquisition component 15 and busbar assembly 13 are fixed on support plate 12 On, 12 lower end of support plate is connect with battery core component 11, and upper end is connect with the acquisition component 15, and acquisition component 15 is for acquiring electricity The voltage of core assembly 11;Output guard component 14 is connected to the total just total negative electrode for the battery modules that the battery core component 11 is constituted Place, for the total just total negative electrode and battery core component 11 of battery modules to be isolated from the outside world, and compresses it;By being fixed on electricity The support plate 12 of 11 upper surface of core assembly is fixed by busbar assembly 13 and acquisition component 15, and output guard component 14 connects At the total just total negative electrode for the battery modules that battery core component 11 or so is constituted, so that battery core component 11 is isolated from the outside world, realize 13 stable delivery electric current of busbar assembly, acquisition component 15 can the standardized and orderly voltage to battery core component 11 be acquired, The output guard component 14 at total just total negative electrode of the battery modules of the composition of battery core component 11 or so is connected to carry out battery core Protection realizes the purpose completely cut off with extraneous electric conductor, increases battery modules service life.
Fig. 4 is the structural schematic diagram of support plate provided in an embodiment of the present invention.
Further, 12 1 end face of support plate is fixed on 11 end face of battery core component, and other end is provided with First limiting section 121 and the second limiting section 122;First limiting section 121 is used to limit the position of the collection plate 151, institute The second limiting section 122 is stated for limiting the position of the busbar assembly 13.
12 lower end surface of support plate is fixed on 11 end face of battery core component, and upper surface is provided with the first limiting section 121 and second Limiting section 122;First limiting section 121 is used to limit the position of collection plate 151, and collection plate 151 is fixed, the second limiting section 122 It is for limiting the position of busbar assembly 13, cylinder manifold 131 is fixed.
Wherein, 12 lower end surface of support plate can be by being fixed on battery core component 11, and clamping is secured, and easy to operate Fast, it is also possible to other removablies, is conducive to overhaul battery modules.
Wherein, the first limiting section 121 and the second limiting section 122 can be card slots, by collection plate 151 and busbar assembly 13 connect and fix, easy to operate, good limit effect;Card slot can be trapezoidal card slot, and snap effect is more preferable.
It further, further include insulation strap 16, the battery core component 11 includes multiple groups battery core portion 111, described in multiple groups It is fixedly connected between battery core portion 111, battery core portion 111 described in the multiple groups that the insulation strap 16 is used to be fixedly connected is packaged solid It is fixed.
It will be fixedly connected between multiple groups battery core portion 111, the multiple groups battery core portion 111 that insulation strap 16 is used to be fixedly connected It is packaged and fixes;Multiple groups battery core portion 111 by will assemble reuses insulation strap 16 and bundle admittedly by being fixedly connected It is fixed, increase fixed effect, improves the service life of battery core component 11.
Wherein, be packaged admittedly by being adhesively fixed, then by the strap 16 that insulate between multiple groups battery core portion 111 It is fixed.
Wherein, the material of insulation strap 16 can choose PET plastic-steel belt, have preferable pull resistance, and welding performance is good, Holding capacity is stretched with preferable, is not relaxed for a long time after being packaged dress, guarantees to keep away the fixed function in multiple groups battery core portion 111 Exempt from because the problem of fracture is scattered caused by jolting, and PET plastic-steel belt light weight, cost is lower than steel band, good in economic efficiency.
Further, the battery core portion includes aluminum heat conducting plate 112, the first battery core 113 and the second battery core 114;Described first Battery core 113 and 114 side of the second battery core are connected to 112 side of aluminum heat conducting plate, and first battery core 113 and the second battery core 114 one end are connected to described 12 one end of support plate.
First battery core 113 and 114 side of the second battery core are connected to 112 side of aluminum heat conducting plate, and the first battery core 113 and second 114 upper end of battery core is connected to 12 lower end of support plate;It is fixed in aluminum heat conducting plate 112 by the first battery core 113 and the second battery core 114 Side, the first battery core 113 and 114 side of the second battery core are fixed in realization, then support plate 12 is connected to the first battery core 113 and second 114 upside of battery core is realized to stablize the first battery core 113 and the second battery core 114 and be fixed.
Fig. 5 is the structural schematic diagram of acquisition component provided in an embodiment of the present invention;Fig. 6 is remittance provided in an embodiment of the present invention The structural schematic diagram of flowing plate.
As seen in figs. 5-6, acquisition component 15 includes collection plate 151 and connecting line 152;152 one end of connecting line connection On the collection plate 151, the other end is provided with fixed ring 153;The busbar assembly 13 is provided with self-clinching nut 132, with So that bolt is passed through fixed ring 153 and self-clinching nut 132, the collection plate 151 is connect with the busbar assembly 13.
152 upper end of connecting line is connected on the collection plate 151, and lower end is provided with fixed ring 153;Busbar assembly 13 is set It is equipped with self-clinching nut 132, so that bolt passes through fixed ring 153 and self-clinching nut 132, by collection plate 151 and the busbar connector group Part 13 connects;The self-clinching nut 132 in the fixed ring 153 and busbar assembly 13 of 152 tail end of connecting line is passed through by bolt, it is real Now collection plate 151 is connect with busbar assembly 13, attended operation is simpler, and orderly, and assembly manipulation is simpler quick, And can be realized being dismounted for multiple times, greatly reduce after-sales service cost, increases using effect.
Wherein, connecting line 152 is preferably flexible cord, to adapt to the requirement of multiplicity, keeps its using effect more preferable, and increase The flexibility and impact resistance of whole acquisition component 15.
Bolt passes through the self-clinching nut 132 on busbar assembly 13, realizes multiple dismounting maintenance, increases using effect.
Further, fixed block 154 is provided with below the collection plate 151, the fixed block 154 is used for the acquisition Plate 151 is fixed in the support plate 12.
Fixed block 154 is provided with below collection plate 151, fixed block 154 is used to collection plate 151 being fixed on support plate 12 On;By the way that fixed block 154 is arranged below collection plate 151, collection plate 151 is fixed in support plate 12 by realization, is increased and is fixed Intensity increases using effect.
Further, the busbar assembly 13 includes multiple cylinder manifolds 131, the multiple cylinder manifolds 131 at two rows, and The cylinder manifold 131 of every row, which intersects, to be placed.
Multiple cylinder manifolds 131 are at two rows, and the cylinder manifold 131 of every row intersects placement;By by multiple cylinder manifolds 131 at two Row, which is intersected, to place, and realizes the conduction that the electric current of battery component is uniformly distributed, increases battery using effect.
Further, the cylinder manifold 131 includes interior aluminium sheet and outer copper sheet, and the hexagonal end of the self-clinching nut 132 is arranged On the outer copper sheet.
Cylinder manifold 131 includes interior aluminium sheet and outer copper sheet, and the hexagonal end of self-clinching nut 132 is arranged on the outer copper sheet;It is logical Cross and set interior aluminium sheet and outer copper sheet for cylinder manifold 131, can mitigate cylinder manifold 131 quality (existing is copper sheet) and Guarantee that cylinder manifold 131 has enough intensity, increases using effect.
It further, further include insulating cover 17, the insulating cover 17 is located at 15 upper end of acquisition component, and being used for will be described Battery modules and external insulation.
Insulating cover 17 is located at 15 upper end of acquisition component, is used for battery modules and external insulation;By in acquisition component 15 Upper end is connected with insulating cover 17, realizes battery modules and the outer purpose to insulate.
Wherein, insulating cover 17 can be connected to 12 upper end of support plate, realize and be fixed on support plate for what insulating cover 17 consolidated 12 upsides, are assembled simple and fast.
It further, further include fixing bolt 18, the fixing bolt 18 is connected to the output of the battery modules side In guard assembly 14, for battery modules to be connect with cabinet.
Fixing bolt 18 is connected in the output guard component 14 of battery modules side, for connecting battery modules and cabinet It connects;By being provided with fixing bolt 18 in battery modules side, battery modules are connect with cabinet, are realized battery modules and case Body is detachably connected, and cabinet shields to battery modules.
The assembly method of battery modules provided by the invention includes the following steps: support plate 12 being fixed on aluminum heat conducting plate First battery core 113 and the second battery core 114 are placed in aluminum heat conducting plate 112 by 112 upper surfaces from side, so that battery core portion 111 is solid It is fixed;Internal battery core component 11 is squeezed by the output guard component 14 at both ends, and battery core component 11 is socketed insulation strap 16, So that whole fix stably.
Support plate 12 is fixed on 112 upper surface of aluminum heat conducting plate, the first battery core 113 and the second battery core 114 are put from side It sets in aluminum heat conducting plate 112, so that battery core is fixed;Internal battery core component 11 is squeezed by the output guard component 14 at both ends, By electric whole socket insulation strap 16, so that 11 fix stably of battery core component.By the way that support plate 12 is fixed on aluminum heat conducting plate Two battery cores are placed in aluminum heat conducting plate 112 from side, battery core are fixed by 112 upper surfaces, realize and are quickly assembled into fix tightly Solid battery core component 11, then multiple battery core components 11 are connected, and connect output guard on the battery core component 11 of two ends Component 14 squeezes internal battery core component 11 by the output guard component 14 at both ends, and battery core component 11 is socketed insulation and is packaged Band 16 improves working efficiency so that whole fix stably, realizes battery modules Fast Installation, guarantees production efficiency.
The assembling of specific battery modules includes the following steps:
The gluing on aluminum heat conducting plate 112,112 upper end of aluminum heat conducting plate connect support plate 12, the first battery core 113 and the second battery core There is insulation fire prevention foam between 114, by being bonded in the first battery core 113 and 114 double spread of the second battery core, then is bonded in It is on aluminum heat conducting plate 112, the first battery core 113 and the second battery core 114 is fixed, complete the assembling in single battery core portion 111;
It will be bonded between multiple battery core portions 111, internal multiple battery core portions squeezed by the output guard component 14 at both ends The battery core components 11 of 111 compositions are socketed the strap 16 that insulate for whole, so as to whole fix stably and use insulation strap 16 Carry out pressurization encircling;
The two sides of battery component after packing are clamped busbar assembly 13, protect to busbar assembly 13, increase Intensity;
The busbar assembly 13 on top is assembled, laser welding assembles acquisition component 15 and insulating cover 17, realizes battery modules Assembly.
In conclusion battery modules provided by the invention, support plate 12 is fixed on 11 upper surface of battery core component, acquisition component 15 and 13 fixed support plate 12 of busbar assembly on, 13 lower end of busbar assembly is connect with support plate 12, upper end and the acquisition Component 15 connects, and acquisition component 15 is used to acquire the voltage of battery core component 11;Output guard component 14 is connected to the battery core group At the total just total negative electrode for the battery modules that part 11 is constituted, for by the total just total negative electrode and battery core component 11 of battery modules and Isolation, and compress it;By being fixed on the support plate 12 of 11 upper surface of battery core component for busbar assembly 13 and acquiring Component 15 is fixed, and output guard component 14 is connected to total just total negative electrode of the battery modules of the composition of battery core component 11 or so Realize that 13 stable delivery electric current of busbar assembly, acquisition component 15 can standardize so that battery core component 11 is isolated from the outside world in place Sequence is acquired the voltage of battery core component 11, is connected to total just total negative electricity of the battery modules of the composition of battery core component 11 or so Output guard component 14 at pole protects battery core, realizes that the purpose with extraneous electric conductor isolation, increase battery modules make Use the service life.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement;And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (10)

1. a kind of battery modules, which is characterized in that including battery core component, support plate, busbar assembly, output guard component and adopt Collect component;
The support plate is fixed on one end face of battery core component, and the acquisition component and the busbar assembly are fixed on described In support plate, described busbar assembly one end is connect with the battery core component, and the other end is connect with the acquisition component, described to adopt Collection component is used to acquire the voltage of the battery core component;
The output guard component is connected at the total just total negative electrode for the battery modules that the battery core component is constituted, and being used for will be electric The total just total negative electrode and battery core component of Chi Mo group are isolated from the outside world.
2. battery modules according to claim 1, which is characterized in that one end face of support plate is fixed on the battery core group On part end face, other end is provided with the first limiting section and the second limiting section;
First limiting section is used to limit the position of the acquisition component, and second limiting section is for limiting the busbar connector The position of component.
3. battery modules according to claim 1, which is characterized in that further include insulation strap, the battery core component packet Multiple groups battery core portion is included, is fixedly connected between battery core portion described in multiple groups, the multiple groups institute that the insulation strap is used to be fixedly connected It states battery core portion and is packaged fixation.
4. battery modules according to claim 1, which is characterized in that acquisition component includes collection plate and connecting line;
Described connecting line one end is connected on the collection plate, and the other end is provided with fixed ring;
The busbar assembly is provided with self-clinching nut so that bolt pass through fixed ring and self-clinching nut, by the collection plate with The busbar assembly connection.
5. battery modules according to claim 4, which is characterized in that it is provided with fixed block below the collection plate, it is described Fixed block is used to the collection plate being fixed on the support plate.
6. battery modules according to claim 4, which is characterized in that the busbar assembly includes multiple cylinder manifolds, more A cylinder manifold is at two rows, and the cylinder manifold of every row intersects placement.
7. battery modules according to claim 6, which is characterized in that the cylinder manifold includes interior aluminium sheet and outer copper sheet, institute The hexagonal end for stating self-clinching nut is arranged on the outer copper sheet.
8. battery modules according to claim 1, which is characterized in that further include insulating cover, the insulating cover is located at described Acquisition component upper end is used for the battery modules and external insulation.
9. battery modules according to claim 1, which is characterized in that it further include fixing bolt, the fixing bolt connection In the battery modules side, for battery modules to be connect with cabinet.
10. a kind of assembly method of battery modules, which comprises the steps of:
Support plate is fixed on aluminum heat conducting plate upper surface, the first battery core and the second battery core are placed in aluminum heat conducting plate from side, So that battery is fixed;
By the battery core component inside the output guard component extruding at both ends, battery core component is socketed insulation strap, so that whole Body fix stably.
CN201811500290.0A 2018-12-07 2018-12-07 The assembly method of battery modules and battery modules Pending CN109585710A (en)

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Application Number Priority Date Filing Date Title
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CN109585710A true CN109585710A (en) 2019-04-05

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CN110364656A (en) * 2019-07-19 2019-10-22 珠海银隆电器有限公司 A kind of PACK case and preparation method thereof
CN111916811A (en) * 2020-07-21 2020-11-10 柳州市智甲金属科技有限公司 Battery core installation method and integrated battery pack
CN115367299A (en) * 2022-06-30 2022-11-22 岳阳耀宁新能源科技有限公司 Plastic steel belt structure and method for binding module by using plastic steel belt and stainless steel belt

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103443958A (en) * 2011-03-31 2013-12-11 Nec能源元器件株式会社 Battery pack
CN103843175A (en) * 2011-12-14 2014-06-04 株式会社Lg化学 Battery module assembly having improved reliability and medium or large-sized battery pack including same
CN104218207A (en) * 2014-07-16 2014-12-17 浙江超威创元实业有限公司 Lithium ion battery module structure
CN105489820A (en) * 2015-12-01 2016-04-13 浙江超威创元实业有限公司 Packaging structure and packaging method for power battery
CN206711955U (en) * 2017-02-28 2017-12-05 长城汽车股份有限公司 Battery modules, electrokinetic cell bag and vehicle
CN206893754U (en) * 2017-03-10 2018-01-16 深圳市沃特玛电池有限公司 A kind of battery modules gather structure
CN207250600U (en) * 2017-08-31 2018-04-17 惠州市蓝微新源技术有限公司 A kind of soft-package battery module with battery core bracket
CN108417752A (en) * 2018-05-02 2018-08-17 杭州泓创新能源有限公司 Battery pack composed structure and attaching method thereof
CN108649175A (en) * 2018-06-20 2018-10-12 宁德时代新能源科技股份有限公司 Output pole piece and battery module

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103443958A (en) * 2011-03-31 2013-12-11 Nec能源元器件株式会社 Battery pack
CN103843175A (en) * 2011-12-14 2014-06-04 株式会社Lg化学 Battery module assembly having improved reliability and medium or large-sized battery pack including same
CN104218207A (en) * 2014-07-16 2014-12-17 浙江超威创元实业有限公司 Lithium ion battery module structure
CN105489820A (en) * 2015-12-01 2016-04-13 浙江超威创元实业有限公司 Packaging structure and packaging method for power battery
CN206711955U (en) * 2017-02-28 2017-12-05 长城汽车股份有限公司 Battery modules, electrokinetic cell bag and vehicle
CN206893754U (en) * 2017-03-10 2018-01-16 深圳市沃特玛电池有限公司 A kind of battery modules gather structure
CN207250600U (en) * 2017-08-31 2018-04-17 惠州市蓝微新源技术有限公司 A kind of soft-package battery module with battery core bracket
CN108417752A (en) * 2018-05-02 2018-08-17 杭州泓创新能源有限公司 Battery pack composed structure and attaching method thereof
CN108649175A (en) * 2018-06-20 2018-10-12 宁德时代新能源科技股份有限公司 Output pole piece and battery module

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110364656A (en) * 2019-07-19 2019-10-22 珠海银隆电器有限公司 A kind of PACK case and preparation method thereof
CN111916811A (en) * 2020-07-21 2020-11-10 柳州市智甲金属科技有限公司 Battery core installation method and integrated battery pack
CN115367299A (en) * 2022-06-30 2022-11-22 岳阳耀宁新能源科技有限公司 Plastic steel belt structure and method for binding module by using plastic steel belt and stainless steel belt

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Application publication date: 20190405