CN209658275U - A kind of Soft Roll modular structure - Google Patents

A kind of Soft Roll modular structure Download PDF

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Publication number
CN209658275U
CN209658275U CN201920789400.3U CN201920789400U CN209658275U CN 209658275 U CN209658275 U CN 209658275U CN 201920789400 U CN201920789400 U CN 201920789400U CN 209658275 U CN209658275 U CN 209658275U
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CN
China
Prior art keywords
assembly
battery core
busbar
plate component
lateral plate
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Active
Application number
CN201920789400.3U
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Chinese (zh)
Inventor
朱咸龙
张艳
沈晓斌
周文星
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Huaian Jun Sheng Amperex Technology Ltd
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Huaian Jun Sheng Amperex Technology Ltd
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Priority to CN201920789400.3U priority Critical patent/CN209658275U/en
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    • 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

Abstract

The utility model discloses a kind of Soft Roll modular structures, including battery core module assembly, the first busbar assembly, the second busbar assembly, FPC assembly, the first lateral plate component, the second lateral plate component, bottom plate and housing, first busbar assembly is connect with battery core module assembly one end using gluing, second busbar assembly is connect with the battery core module assembly other end using gluing, the FPC assembly is connected by a snap with the first busbar assembly and the second busbar assembly, and first lateral plate component is connected by a snap with the first busbar assembly;By by all parts modularization of battery modules; so that the installation of battery modules is simple and convenient; under the premise of guaranteeing battery core normal use; good protection and insulation protection are provided for battery core; the phenomenon that battery core mould group causes tab to be broken in use is in turn avoided simultaneously; fully-automatic laser welding technique is used simultaneously, so that battery core module group assembling convenience and high-efficiency.

Description

A kind of Soft Roll modular structure
Technical field
The utility model belongs to battery core production technical field, and in particular to a kind of Soft Roll modular structure.
Background technique
By the development of many years, new-energy automobile technology as storage and supplies power supply in constantly development and progress Battery modules are one of most important components in new energy vehicle, and the function admirable of mould group whether directly determines the property of vehicle Energy.
Existing battery modules are relatively complicated in assembling, and battery modules be easy to cause tab to be broken in use The phenomenon that, so that the assembling of battery modules is more inconvenient, while existing battery modules heat dissipation effect is bad, so that battery modules It is easy long-time hot operation and not can guarantee the stability and mould group of mould group electrical property to be easy to cause cell malfunctions Safety, affects, the utility model proposes a kind of Soft Roll modular structures thus to the normal use of vehicle.
Utility model content
The purpose of this utility model is to provide a kind of Soft Roll modular structures, mentioned above in the background art existing to solve The phenomenon that some battery modules are relatively complicated in assembling, and battery modules be easy to cause tab to be broken in use, makes The assembling for obtaining battery modules is more inconvenient, while existing battery modules heat dissipation effect is bad, when so that battery modules being easy long Between hot operation not can guarantee the stability and mould group safety of mould group electrical property, give vehicle to be easy to cause cell malfunctions Normal use affect problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of Soft Roll modular structure, including battery core mould Block assembly, the first busbar assembly, the second busbar assembly, FPC assembly, the first lateral plate component, the second lateral plate component, bottom plate and Housing, the battery core module assembly are in the inside of housing, and one end of the battery core module assembly is fixed with first by being glued Busbar assembly, the battery core module assembly other end are fixed with the second busbar assembly by being glued, and the FPC assembly is fixed At the top of the first busbar assembly and the second busbar assembly, and FPC assembly and the first busbar assembly and the second busbar connector It being connected by a snap between component, the outer surface of first busbar assembly has been connected by a snap the first lateral plate component, The outer surface of second busbar assembly has been connected by a snap the second lateral plate component, and the bottom plate is bolted on The bottom surface of first lateral plate component and the second lateral plate component, first lateral plate component and the second lateral plate component pass through Laser Welding The inside both ends for being fixed on housing are connect, the bottom plate is fixed by welding in the bottom surface of housing.
Preferably, the battery core module assembly includes that 12 battery cores and four foams, the both ends of battery core are each provided with electricity Core tab, the cell polar ear are eccentric structure, the battery core by positive and negative electrodes in same to successively stacking relatively, foam two sides table Face is directly be bonded with battery core by band gum, passes through structure glue fixed bonding between each battery core.
Preferably, first busbar assembly includes the first conductor rail support, total positive bus, total negative bus and the One series connection busbar connector, first conductor rail support is equipped with several tab guide grooves and several busbar connectors buckle, described total Positive bus and total negative bus have been equipped with tab welding beam and mounting-positioning holes, and the first series connection busbar connector is equipped with tab Welded grider.
Preferably, second busbar assembly include the second conductor rail support and second series connection busbar connector, described second Conductor rail support is equipped with several tab guide grooves, several busbar connectors buckle, and the second series connection busbar connector has tab welding Beam.
Preferably, the FPC assembly includes FPC, low pressure connector and mounting bracket, the FPC include low pressure sampling line, Thermistor, nickel sheet and installation fixation hole, the mounting bracket include cabling channel and buckle.
Preferably, first lateral plate component includes the first plastic side panel and the first metal side plate, first plastic side Plate is set there are two rectangle buckle, the first embedded nut and column, and first metal side plate includes two pull rod mounting holes, two A first hole for hoist, two location holes, two the first low pressure cabling mounting holes and two the second embedded nuts, the first plastic side panel With the first metal side plate by installation stud location, and it is fixedly connected by rectangle buckle.
Preferably, second lateral plate component includes the second plastic side panel and the second metal side plate, second plastic side Plate is set there are two rectangle buckle, third embedded nut, and second metal side plate includes two pull rod mounting holes, two second Hole for hoist, two location holes, two the second low pressure cabling mounting holes, the second plastic side panel and the second metal side plate are vertical by installation Column positioning, and be fixedly connected by rectangle buckle.
Preferably, be provided with mounting hole on the bottom plate, the mounting hole respectively with the first lateral plate component and second side Board group part is bolted, and is fixedly connected and leads by conductive structure glue between the bottom plate and the battery core module assembly Heat, the bottom plate inside are covered with heat-conducting insulation material.
It preferably, include four boss on the housing, by four boss when the battery core module assembly is put into housing Limit, the housing are fixed with the first lateral plate component and the second lateral plate component by laser welding, and the housing passes through with bottom plate Laser welding is fixed.
Preferably, a side surface of the housing is provided with heat sink, and the front surface of the heat sink is uniformly provided with multiple The radiating fin of integral type, and the two sides of heat sink are equipped with the rectangular shaped slider of integral type, a side surface of the housing is equipped with two A rectangular block corresponding with rectangular shaped slider, and the inside of the rectangular block offers sliding slot compatible with rectangular shaped slider, institute The spring housing that is internally provided with of rectangular shaped slider is stated, and the side of spring housing is connected with triangle card, inside the top of the sliding slot The rectangular opening communicated with rectangular block outer surface is offered, and the top of the triangle card is in the inside of rectangular opening, the square The top inner side in shape hole offers the inclined surface for extending to sliding slot.
Compared with prior art, the utility model has the beneficial effects that
1, by so that the installation of battery modules is simple and convenient, guaranteeing electricity for all parts modularization of battery modules Under the premise of core normal use, good protection and insulation protection are provided for battery core, while in turn avoiding battery core mould group and using The phenomenon that causing tab to be broken in the process, while fully-automatic laser welding technique is used, so that battery core module group assembling convenience and high-efficiency, Mould group have that good heat dissipation effect, group efficiency are high, series-parallel operation is easy, stable structure is reliable and can semiautomation operation etc. it is excellent Point.
2, by setting heat sink and radiating fin, the heat of envelope surface is allowed to pass through heat sink and radiating fin Effectively distributed, so that the radiating efficiency of battery modules is further promoted, thus guarantee the good operation of internal battery core, And by setting rectangular shaped slider, rectangular block, triangle card, spring housing and rectangular opening, allow heat sink and radiating fin fast The completion dismounting of speed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the battery core module assembly structure schematic diagram of the utility model;
Fig. 3 is the first busbar assembly positive structure diagram of the utility model;
Fig. 4 is the first busbar assembly backsight structural representation of the utility model;
Fig. 5 is the second busbar assembly positive structure diagram of the utility model;
Fig. 6 is the second busbar assembly backsight structural representation of the utility model;
Fig. 7 is the FPC component structure diagram of the utility model;
Fig. 8 is the first lateral plate component positive structure diagram of the utility model;
Fig. 9 is the first lateral plate component backsight structural representation of the utility model;
Figure 10 is the second lateral plate component positive structure diagram of the utility model;
Figure 11 is the second lateral plate component positive structure diagram of the utility model;
Figure 12 is the structural diagram of base plate of the utility model;
Figure 13 is the casing structure schematic diagram of the utility model;
Figure 14 is the cooling plate structure schematic diagram of the utility model embodiment 2;
Figure 15 is the heat sink and rectangular block junction overlooking structure diagram of the utility model embodiment 2;
Figure 16 be the utility model embodiment 2 rectangular shaped slider with connect side view schematic cross-sectional view;
In figure: 1, battery core module assembly;11, battery core;12, foam;13, cell polar ear;2, the first busbar assembly;21, First conductor rail support;22, total positive bus;23, total negative bus;24, the first series connection busbar connector;3, the second busbar connector group Part;31, the second conductor rail support;32, the second series connection busbar connector;33, tab guide groove;4, FPC assembly;41,FPC;42, low pressure Connector;43, mounting bracket;44, thermistor;45, it buckles;5, the first lateral plate component;51, the first plastic side panel;52, first Metal side plate;53, the first embedded nut;54, pull rod mounting hole;55, the first hole for hoist;56, the first low pressure cabling mounting hole; 57, the second embedded nut;6, the second lateral plate component;61, the second plastic side panel;62, the second metal side plate;63, the pre-buried spiral shell of third It is female;64, the second hole for hoist;65, the second low pressure cabling mounting hole;7, bottom plate;8, housing;81, boss;82, rectangular block;83, three Angle fixture block;84, heat sink;85, radiating fin;86, rectangular shaped slider;87, spring housing;88, rectangular opening;89, inclined surface.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Fig. 1 to Figure 13 is please referred to, the utility model provides a kind of technical solution: a kind of Soft Roll modular structure, including battery core Module assembly 1, the first busbar assembly 2, the second busbar assembly 3, FPC assembly 4, the first lateral plate component 5, the second lateral plate component 6, bottom plate 7 and housing 8, battery core module assembly 1 are in the inside of housing 8, and one end of battery core module assembly 1 is fixed with by being glued First busbar assembly 2,1 other end of battery core module assembly are fixed with the second busbar assembly 3 by being glued, and FPC assembly 4 is fixed At the top of the first busbar assembly 2 and the second busbar assembly 3, and FPC assembly 4 and the first busbar assembly 2 and second converge It is connected by a snap between stream row's component 3, the outer surface of the first busbar assembly 2 has been connected by a snap the first lateral plate component 5, the outer surface of the second busbar assembly 3 has been connected by a snap the second lateral plate component 6, and bottom plate 7 is bolted on The bottom surface of side plate component 5 and the second lateral plate component 6, the first lateral plate component 5 and the second lateral plate component 6 pass through laser welding The inside both ends of housing 8 are fixed on, bottom plate 7 is fixed by welding in the bottom surface of housing 8.
In the present embodiment, it is preferred that battery core module assembly 1 includes 12 battery cores 11 and four foams 12, battery core 11 Both ends are each provided with cell polar ear 13, and cell polar ear 13 is eccentric structure, and battery core 11, to successively stacking relatively, is steeped by positive and negative electrodes in same 12 both side surface of cotton is directly Nian Jie with battery core 11 by band gum, passes through structure glue fixed bonding between each battery core 11.
In the present embodiment, it is preferred that the first busbar assembly 2 includes the first conductor rail support 21, total positive bus 22, total Negative bus 23 and the first series connection busbar connector 24, the first conductor rail support 21 are equipped with several tab guide grooves 33 and several remittances Stream row's buckle, total positive bus 22 and total negative bus 23 have been equipped with tab welding beam and mounting-positioning holes, and the first series connection converges Stream row 24 is equipped with tab welding beam.
In the present embodiment, it is preferred that the second busbar assembly 3 includes the second conductor rail support 31 and the second series connection busbar connector 32, the second conductor rail support 31 is equipped with several tab guide grooves 33, several busbar connectors buckle, and the second series connection busbar connector 32 has Tab welding beam.
In the present embodiment, it is preferred that FPC assembly 4 includes FPC41, low pressure connector 42 and mounting bracket 43, FPC41 packet Containing low pressure sampling line, thermistor 44, nickel sheet and installation fixation hole, mounting bracket 43 includes cabling channel and buckle 45.
In the present embodiment, it is preferred that the first lateral plate component 5 includes the first plastic side panel 51 and the first metal side plate 52, the One plastic side panel 51 is set there are two rectangle buckle, the first embedded nut 53 and column, and the first metal side plate 52 includes two drawings 54, two the first holes for hoist of bar mounting hole, 55, two location holes, two the first low pressure cabling mounting holes 56 and two are second pre-buried Nut 57, the first plastic side panel 51 and the first metal side plate 52 buckle fixed connect by installation stud location, and by rectangle It connects.
In the present embodiment, it is preferred that the second lateral plate component 6 includes the second plastic side panel 61 and the second metal side plate 62, the Two plastic side panels 61 are set there are two rectangle buckle, third embedded nut 63, and the second metal side plate 62 includes two pull rod installations Hole 54, two the second holes for hoist, 64, two location holes, two the second low pressure cabling mounting holes 65, the second plastic side panel 61 and Two metal side plates 62 are fixedly connected by installation stud location, and by rectangle buckle.
In the present embodiment, it is preferred that be provided with 4 mounting holes on bottom plate 7, mounting hole respectively with the first lateral plate component 5 and Second lateral plate component 6 is bolted, and is fixedly connected and leads by conductive structure glue between bottom plate 7 and battery core module assembly 1 Heat is covered with heat-conducting insulation material on the inside of bottom plate 7.
In the present embodiment, it is preferred that include four boss 81 on housing 8, battery core module assembly 1 passes through when being put into housing 8 Four boss 81 limit, and housing 8 is fixed with the first lateral plate component 5 and the second lateral plate component 6 by laser welding, housing 8 and bottom Plate 7 is fixed by laser welding.
Embodiment 2
Fig. 1 to Figure 16 is please referred to, the utility model provides a kind of technical solution: a kind of Soft Roll modular structure, including battery core Module assembly 1, the first busbar assembly 2, the second busbar assembly 3, FPC assembly 4, the first lateral plate component 5, the second lateral plate component 6, bottom plate 7 and housing 8, battery core module assembly 1 are in the inside of housing 8, and one end of battery core module assembly 1 is fixed with by being glued First busbar assembly 2,1 other end of battery core module assembly are fixed with the second busbar assembly 3 by being glued, and FPC assembly 4 is fixed At the top of the first busbar assembly 2 and the second busbar assembly 3, and FPC assembly 4 and the first busbar assembly 2 and second converge It is connected by a snap between stream row's component 3, the outer surface of the first busbar assembly 2 has been connected by a snap the first lateral plate component 5, the outer surface of the second busbar assembly 3 has been connected by a snap the second lateral plate component 6, and bottom plate 7 is bolted on The bottom surface of side plate component 5 and the second lateral plate component 6, the first lateral plate component 5 and the second lateral plate component 6 pass through laser welding The inside both ends of housing 8 are fixed on, bottom plate 7 is fixed by welding in the bottom surface of housing 8.
In the present embodiment, it is preferred that battery core module assembly 1 includes 12 battery cores 11 and four foams 12, battery core 11 Both ends are each provided with cell polar ear 13, and cell polar ear 13 is eccentric structure, and battery core 11, to successively stacking relatively, is steeped by positive and negative electrodes in same 12 both side surface of cotton is directly Nian Jie with battery core 11 by band gum, passes through structure glue fixed bonding between each battery core 11.
In the present embodiment, it is preferred that the first busbar assembly 2 includes the first conductor rail support 21, total positive bus 22, total Negative bus 23 and the first series connection busbar connector 24, the first conductor rail support 21 are equipped with several tab guide grooves 33 and several remittances Stream row's buckle, total positive bus 22 and total negative bus 23 have been equipped with tab welding beam and mounting-positioning holes, and the first series connection converges Stream row 24 is equipped with tab welding beam.
In the present embodiment, it is preferred that the second busbar assembly 3 includes the second conductor rail support 31 and the second series connection busbar connector 32, the second conductor rail support 31 is equipped with several tab guide grooves 33, several busbar connectors buckle, and the second series connection busbar connector 32 has Tab welding beam.
In the present embodiment, it is preferred that FPC assembly 4 includes FPC41, low pressure connector 42 and mounting bracket 43, FPC41 packet Containing low pressure sampling line, thermistor 44, nickel sheet and installation fixation hole, mounting bracket 43 includes cabling channel and buckle 45.
In the present embodiment, it is preferred that the first lateral plate component 5 includes the first plastic side panel 51 and the first metal side plate 52, the One plastic side panel 51 is set there are two rectangle buckle, the first embedded nut 53 and column, and the first metal side plate 52 includes two drawings 54, two the first holes for hoist of bar mounting hole, 55, two location holes, two the first low pressure cabling mounting holes 56 and two are second pre-buried Nut 57, the first plastic side panel 51 and the first metal side plate 52 buckle fixed connect by installation stud location, and by rectangle It connects.
In the present embodiment, it is preferred that the second lateral plate component 6 includes the second plastic side panel 61 and the second metal side plate 62, the Two plastic side panels 61 are set there are two rectangle buckle, third embedded nut 63, and the second metal side plate 62 includes two pull rod installations Hole 54, two the second holes for hoist, 64, two location holes, two the second low pressure cabling mounting holes 65, the second plastic side panel 61 and Two metal side plates 62 are fixedly connected by installation stud location, and by rectangle buckle.
In the present embodiment, it is preferred that be provided with 4 mounting holes on bottom plate 7, mounting hole respectively with the first lateral plate component 5 and Second lateral plate component 6 is bolted, and is fixedly connected and leads by conductive structure glue between bottom plate 7 and battery core module assembly 1 Heat is covered with heat-conducting insulation material on the inside of bottom plate 7.
In the present embodiment, it is preferred that include four boss 81 on housing 8, battery core module assembly 1 passes through when being put into housing 8 Four boss 81 limit, and housing 8 is fixed with the first lateral plate component 5 and the second lateral plate component 6 by laser welding, housing 8 and bottom Plate 7 is fixed by laser welding.
In the present embodiment, it is preferred that there is heat sink 84 in a side surface of housing 8 by being fixed, before heat sink 84 Surface is uniformly provided with the radiating fin 85 of multiple integral types, and the rectangle that the two sides of heat sink 84 are equipped with integral type by welding is sliding One side surface of block 86, housing 8 is equipped with two rectangular blocks 82 corresponding with rectangular shaped slider 86, and the inside of rectangular block 82 opens up There is sliding slot compatible with rectangular shaped slider 86, rectangular shaped slider 86 is internally provided with spring housing 87, and the side of spring housing 87 is logical It crosses spring and is connected with triangle card 83, the rectangular opening 88 communicated with 82 outer surface of rectangular block is offered inside the top of sliding slot, and The top of triangle card 83 is in the inside of rectangular opening 88, and the top inner side of rectangular opening 88, which offers, extends to inclining for sliding slot Inclined-plane 89 distributes the heat on 8 surface of housing effectively by heat sink 84 and radiating fin 85, makes simultaneously The dismounting mode of heat sink 84 is very easy.
44 model NTC5D-5 of thermistor in the utility model.
The working principle and process for using of the utility model: being first placed into a foam 12, is then placed in battery core 11, multiple Battery core 11 shares a foam 12, equal spray structure glue between battery core 11 and battery core 11 and between battery core 11 and foam 12, then It stacks gradually, the first busbar assembly 2 is then packed into battery core module assembly 1 from left side, cell polar ear 13 is oriented to by tab Slot 33 passes through, the first busbar assembly 2 by guide post with battery core module assembly 1 position clamping, by the second busbar assembly 3 from Right side is packed into battery core module assembly 1, and cell polar ear 13 is passed through by tab guide groove 33, and the second busbar assembly 3 passes through guiding Column positions clamping with battery core module assembly 1,13 bending of cell polar ear is pressed on the second busbar assembly 3, and pass through laser Cell polar ear 13 and the second busbar assembly 3 are welded in welding, are then packed into the first lateral plate component 5 from left side, the first plastics Side plate 51 is positioned by positioning column and the first conductor rail support 21, and the first plastic side panel 51 passes through buckle 45 and the first busbar connector branch Frame 21 connects clamping, and the first plastic side panel 51 fills protection cap after installing, the second lateral plate component 6 is packed into from right side, the second plastics Side plate 61 is positioned by positioning column and the second conductor rail support 31, and the second plastic side panel 61 passes through buckle 45 and the second busbar connector branch Frame 31 connects clamping;Then heat-conducting glue is poured on bottom plate 7;Then the bottom plate 7 after being packed into encapsulating from bottom, bottom plate 7 pass through spiral shell Nail is connected and fixed with the first plastic side panel 51 and the second plastic side panel 61;Then housing 8 is packed into from upper end, housing 8 is respectively with the One metal side plate 52 and the second metal side plate 62 carry out laser welding, and housing 8 and bottom plate 7 carry out segmentation laser welding;
When heat sink 84 needs to be mounted on the surface of housing 8, the inner surface of present heat sink 84 smears heat conductive insulating Then rectangular shaped slider 86 is pushed into sliding slot from the top of rectangular block 82 by silica gel, triangle card 83 can be squeezed into spring housing when push-in 87 inside, so that rectangular shaped slider 86 can smoothly be pushed into sliding slot, after rectangular shaped slider 86 is pushed into sliding slot bottom end, triangle Fixture block 83 can be under the action of 87 contained spring of spring housing inside pop-up to rectangular opening 88, and rectangular shaped slider 86 is consolidated It is fixed, to complete the installation to heat sink 84, allow the heat on 8 surface of housing by heat sink 84 and radiating fin 85 into Row effectively distributes, and when subsequent need the disassembly of heat sink 84, two triangle cards 83 only need to be pressed, so that triangle card 83 are pressed into the inside of spring housing 87, then up push heat sink 84, so that rectangular shaped slider 86 is from the top of rectangular block 82 It pushes away, so that heat sink 84 is easy for removal and installation.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (10)

1. a kind of Soft Roll modular structure, including battery core module assembly (1), the first busbar assembly (2), the second busbar assembly (3), FPC assembly (4), the first lateral plate component (5), the second lateral plate component (6), bottom plate (7) and housing (8), it is characterised in that: institute State the inside that battery core module assembly (1) is in housing (8), one end of the battery core module assembly (1) is fixed with the by being glued One busbar assembly (2), battery core module assembly (1) other end is fixed with the second busbar assembly (3) by being glued, described FPC assembly (4) is fixed on the top of the first busbar assembly (2) and the second busbar assembly (3), and FPC assembly (4) and first It is connected by a snap between busbar assembly (2) and the second busbar assembly (3), the outside of first busbar assembly (2) Surface has been connected by a snap the first lateral plate component (5), and the outer surface of second busbar assembly (3) is connected by a snap Have the second lateral plate component (6), the bottom plate (7) is bolted on the first lateral plate component (5) and the second lateral plate component (6) Bottom surface, first lateral plate component (5) and the second lateral plate component (6) are fixed on the inside of housing (8) by laser welding Both ends, the bottom plate (7) are fixed by welding in the bottom surface of housing (8).
2. a kind of Soft Roll modular structure according to claim 1, it is characterised in that: the battery core module assembly (1) includes 12 battery cores (11) and four foams (12), the both ends of battery core (11) are each provided with cell polar ear (13), the cell polar ear It (13) is eccentric structure, by positive and negative electrodes in same to successively stacking relatively, foam (12) both side surface passes through the battery core (11) Band gum is directly Nian Jie with battery core (11), passes through structure glue fixed bonding between each battery core (11).
3. a kind of Soft Roll modular structure according to claim 1, it is characterised in that: the first busbar assembly (2) packet Include the first conductor rail support (21), total positive bus (22), total negative bus (23) and the first series connection busbar connector (24), described the One conductor rail support (21) is equipped with several tab guide grooves (33) and several busbar connectors buckle, total positive bus (22) Tab welding beam and mounting-positioning holes are equipped with total negative bus (23), first series connection busbar connector (24) is welded equipped with tab Connect beam.
4. a kind of Soft Roll modular structure according to claim 1, it is characterised in that: the second busbar assembly (3) packet The second conductor rail support (31) and the second series connection busbar connector (32) are included, second conductor rail support (31) is equipped with several tabs Guide groove (33), several busbar connectors buckle, second series connection busbar connector (32) have tab welding beam.
5. a kind of Soft Roll modular structure according to claim 1, it is characterised in that: the FPC assembly (4) includes FPC (41), low pressure connector (42) and mounting bracket (43), the FPC(41) include low pressure sampling line, thermistor (44), nickel sheet With installation fixation hole, the mounting bracket (43) includes cabling channel and buckle (45).
6. a kind of Soft Roll modular structure according to claim 1, it is characterised in that: first lateral plate component (5) includes First plastic side panel (51) and the first metal side plate (52), first plastic side panel (51) set that there are two rectangle buckles, the One embedded nut (53) and column, first metal side plate (52) include two pull rod mounting holes (54), two the first liftings Hole (55), two location holes, two the first low pressure cabling mounting holes (56) and two the second embedded nuts (57), the first plastic side Plate (51) and the first metal side plate (52) are fixedly connected by installation stud location, and by rectangle buckle.
7. a kind of Soft Roll modular structure according to claim 1, it is characterised in that: second lateral plate component (6) includes Second plastic side panel (61) and the second metal side plate (62), second plastic side panel (61) set that there are two rectangle buckles, the Three embedded nuts (63), second metal side plate (62) include two pull rod mounting holes (54), two the second holes for hoist (64), Two location holes, two the second low pressure cabling mounting holes (65), the second plastic side panel (61) and the second metal side plate (62) pass through Stud location is installed, and is fixedly connected by rectangle buckle.
8. a kind of Soft Roll modular structure according to claim 1, it is characterised in that: be provided with 4 peaces on the bottom plate (7) Hole is filled, the mounting hole is bolted with the first lateral plate component (5) and the second lateral plate component (6) respectively, the bottom plate (7) It is fixedly connected and thermally conductive, is covered on the inside of the bottom plate (7) thermally conductive by conductive structure glue between the battery core module assembly (1) Insulating materials.
9. a kind of Soft Roll modular structure according to claim 1, it is characterised in that: convex comprising four on the housing (8) Platform (81), by four boss (81) limits, the housing (8) and first when the battery core module assembly (1) is put into housing (8) Lateral plate component (5) and the second lateral plate component (6) are fixed by laser welding, and the housing (8) and bottom plate (7) pass through laser welding It is fixed.
10. a kind of Soft Roll modular structure according to claim 9, it is characterised in that: a side surface of the housing (8) is set It is equipped with heat sink (84), the front surface of the heat sink (84) is uniformly provided with the radiating fin (85) of multiple integral types, and radiates The two sides of plate (84) are equipped with the rectangular shaped slider (86) of integral type, and a side surface of the housing (8) is equipped with two and rectangular shaped slider (86) corresponding rectangular block (82), and the inside of the rectangular block (82) offers and rectangular shaped slider (86) compatible cunning Slot, the rectangular shaped slider (86) is internally provided with spring housing (87), and the side of spring housing (87) is connected with triangle card (83), the rectangular opening (88) communicated with rectangular block (82) outer surface, and the triangle card are offered inside the top of the sliding slot The top of block (83) is in the inside of rectangular opening (88), and the top inner side of the rectangular opening (88), which offers, extends to sliding slot Inclined surface (89).
CN201920789400.3U 2019-05-29 2019-05-29 A kind of Soft Roll modular structure Active CN209658275U (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111965561A (en) * 2020-07-10 2020-11-20 威睿电动汽车技术(宁波)有限公司 Battery module sampling structure and sampling module

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111965561A (en) * 2020-07-10 2020-11-20 威睿电动汽车技术(宁波)有限公司 Battery module sampling structure and sampling module

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