CN207664109U - New-energy automobile quick change battery pack - Google Patents

New-energy automobile quick change battery pack Download PDF

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Publication number
CN207664109U
CN207664109U CN201721688785.1U CN201721688785U CN207664109U CN 207664109 U CN207664109 U CN 207664109U CN 201721688785 U CN201721688785 U CN 201721688785U CN 207664109 U CN207664109 U CN 207664109U
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CN
China
Prior art keywords
battery core
module
battery
battery pack
babinet
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CN201721688785.1U
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Chinese (zh)
Inventor
严小勇
黄静婷
李军
刘孟
刘洪�
蒋小波
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Lifan Technology Group Co Ltd
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Lifan Industry Group Co Ltd
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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

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  • Battery Mounting, Suspending (AREA)

Abstract

The utility model discloses a kind of new-energy automobile quick change battery packs, including exterior protection component, battery core module, electronic control module and data acquisition and wireless transport module, battery core module is made of the battery core unit connected side by side, each battery core unit is mounted on the inside of exterior protection component by fixation kit, electronic control module is mounted on exterior protection component, and it is electrically connected with battery core module, data, which are acquired, to be mounted on wireless transport module on fixed frame, and it is electrically connected with battery core module and electronic control module, information for acquiring battery core module and electronic control module, and carry out wireless data interaction with external control terminal.Using new-energy automobile quick change battery pack provided by the utility model, ingenious in design, integrated level is high, compact-sized, and compact, power reservoir capacity is strong, and safety coefficient is high, and service life is long, and portability is splendid, has high market application value.

Description

New-energy automobile quick change battery pack
Technical field
The utility model belongs to new-energy automobile power battery technical field, and in particular to a kind of new-energy automobile quick change electricity Chi Bao.
Background technology
New-energy automobile especially pure electric automobile has become the hot spot of automobile industry exploitation, and existing pure electric automobile is equal Using power battery as power source.Difference of the existing pure electric automobile based on charging modes is broadly divided into plug-in and quick change Formula.Wherein, plug-in pure electric automobile causes the continual mileage of pure electric automobile limited due to power battery limited amount, when Pure electric automobile needs to travel longer fare register, it is necessary to repeatedly be charged on the way.However, existing plug-in pure electric vehicle vapour Vehicle is once fully charged generally to be taken at one more than hour, and the low problem of charge efficiency is slowly unable to get solution, to driving Member brings inconvenience, it has also become restricts the key factor that pure electric automobile is promoted and used.
Thus there has been proposed a kind of power battery quick-change formula pure electric automobile, quick change battery pack can be existed by driver It independently replaces and completes in a few minutes, substantially identical to an even better than refueling time of conventional fuel oil automobile.It is this to improve The ease of use of electric vehicle is not only needed to replace website in each place setting quick change battery pack, but also is wanted to Spare quick change battery pack is placed on vehicle, to cope with the possible period of want or need at any time.
Therefore, the storage either for the ease of quick change battery pack on pure electric vehicle, or in order to meet vehicle space The requirement being designed and arranged, urgent need design the quick change battery pack that a compact, structure are reliable, safety coefficient is high.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of new-energy automobile quick change battery pack, integrated level pole Height, compact-sized, compact can monitoring state, safety coefficient be high in real time.
To achieve the above object, technical solutions of the utility model are as follows:
A kind of new-energy automobile quick change battery pack, is characterized by, including:Exterior protection component;Battery core module, by simultaneously The battery core unit composition of row's connection, each battery core unit are mounted on the inside of exterior protection component by fixation kit;Automatically controlled mould Block is mounted on exterior protection component, and is electrically connected with battery core module;And data acquire and wireless transport module, peace It is electrically connected on fixed frame, and with battery core module and electronic control module, the information for acquiring battery core module and electronic control module, And carry out wireless data interaction with external control terminal.
Using the above structure, side by side battery core unit is logical to become one, then is fastenedly connected by fixation kit, and structure is tight It gathers, compact is reliable and stable, improves the power reservoir capacity of unit volume, and exterior protection component can be to internal battery core Module plays the role of sealing and protection, improves the safety used, and data acquisition can be adopted in real time with wireless transport module The information of current collection core model group and electronic control module, and data interaction is carried out by wireless transmission method and external control terminal, it examines in real time The working condition for surveying battery core module and electronic control module, greatly improved the safety coefficient of the utility model.
As preferred:The battery core unit includes aluminum heat conducting plate and two battery core brackets being oppositely arranged, the heat conduction aluminum The wherein both sides outer rim of plate is fixedly connected with corresponding battery core bracket respectively, and in addition both sides outer rim is bent to form clinch respectively, One piece of battery core is respectively installed on the two side of the aluminum heat conducting plate, pole eye is all had in the opposite both sides outer rim of the battery core;Phase The adjacent battery core bracket is connected by connection structure, and two clinch of the aluminum heat conducting plate are overlapped on adjacent aluminum heat conducting plate respectively Correspondence clinch on, the corresponding pole eye overlap joint of a pole of battery core eye battery core adjacent with side, another pole eye with separately The correspondence pole eye overlap joint of the adjacent battery core in side.Using the above structure, battery core unit side by side is connected with each other by connection structure, surely Fixed reliable, aluminum heat conducting plate can export the heat that two pieces of battery cores are sent out simultaneously, prevent the battery core temperature in battery pack excessively high, and And the clinch of the aluminum heat conducting plate of a battery core unit can be overlapped on the clinch of the aluminum heat conducting plate of adjacent battery core unit, Both it had realized whole heat conduction, and had improved heat transfer efficiency, and can prevent certain some battery core unit in battery pack due to heat conduction is unsmooth Temperature is excessively high;By the connection type of battery core pole eye, two battery cores in same battery core unit had not only been made to realize series connection, but also make adjacent Each battery core of battery core unit realizes series connection, simplifies the arrangement of circuit.
As preferred:The battery core bracket includes anode portion and cathode portion, after the middle part bending of the anode portion First connecting portion and the first function part are formed, second connecting portion and the second function are formed after the middle part bending of the cathode portion The one side of portion, the first connecting portion and second connecting portion combines, first function part and the second function part it is adjacent one Side outer rim fitting, makes the section of anode portion and cathode portion collectively form T-shaped structure;Outside the both sides of the aluminum heat conducting plate Edge is separately fixed between the first connecting portion and second connecting portion of corresponding battery core bracket, and the connection structure is located at the first function In portion and the second function part.Using the above structure, section, which is T-shaped structure, keeps overall structure compacter, first connecting portion It can be securely fixed aluminum heat conducting plate with second connecting portion, the connection structure on the first function part and the second function part is for adjacent The connection and combination of the battery core bracket of battery core unit.
As preferred:It is formed with confluence slice mounting structure on adjacent first function part and the second function part and is located at and is somebody's turn to do The gathering line fixed structure at confluence slice mounting structure both ends, confluence piece is equipped on the confluence slice mounting structure, is located at and is converged The pole eye of the battery core of flow both sides is overlapped on the confluence on piece, the pole eye by the acquired line fixed structure of gathering line with Data acquisition is connected with wireless transport module.Using the above structure, confluence piece can support pole eye, keep each battery core reliable and stable Ground is cascaded, and the wired connection for acquiring wire type is reliable and stable, also, gathering line fixed structure can rationally, reliably be consolidated Determine gathering line and guides gathering line cabling.
As preferred:It is separately installed in outermost two battery core brackets of battery core module the same side automatically controlled Total positive copper bar of module and always negative copper bar, total positive copper bar and always negative copper bar are fixed on pair by least two installation clamps It answers in battery core bracket, and is overlapped with corresponding pole eye, the installation clamp is integrally formed with corresponding battery core bracket respectively.More than Structure, total positive copper bar of electronic control module and total negative copper bar can be securely fixed in corresponding battery core bracket, make electronic control module and electricity Core model group is connected, compact-sized, and integrated level is high.
As preferred:It is coated with box shaped high temperature gummed tape in the lower part of the battery core module.Using the above structure, if Battery leakage occurs for battery core module, and high temperature gummed tape can catch liquid, prevent liquid corrosion fixation kit and exterior protection group Metal parts in part.
As preferred:The fixation kit includes that module firm banking and module fix top plate, the module firm banking and Module fixes top plate and surrounds to form a frame structure that each battery core unit is limited to cuboid inside it.Use with Upper structure, module firm banking and module fix top plate and surround to form a frame structure, reliablely and stablely can install and consolidate Its fixed internal each battery core unit, compact-sized, support strength is high.
As preferred:The data acquisition and wireless transport module include the collection for having data acquisition and wireless transmission function Protection shell at circuit board and for installing integrated circuit board, wherein the integrated circuit board passes through gathering line and each electricity Core unit is electrically connected, and the protection shell is fixed on module and fixes on top plate.Using the above structure, compact-sized, position is reasonable, And the wired connection of wire type is acquired, it is reliable and stable.
As preferred:The exterior protection component includes using the babinet assembly of plastic material and using metal material Pedestal and babinet outline border, wherein the babinet assembly lid closes on pedestal, and the babinet knot to form cuboid is surrounded with pedestal Structure, the babinet outline border at least coat the partial outer face of babinet assembly, and the babinet assembly and babinet outline border are solid with pedestal Fixed connection, and the intensity of babinet outline border is more than the intensity of babinet assembly.Using the above structure, babinet assembly uses plastic material, The babinet assembly of plastic material is not only light-weight, meets light-weighted design requirement but also structure is reliable, easy to processing, at low cost Metal material honest and clean, that babinet outline border is high using intensity, wearability is good, can protect babinet assembly, reduce the abrasion of babinet assembly, Coordinate pedestal to play the battery core module of its inside simultaneously to reliably protect effect, extend service life.
As preferred:Have and its integrally formed electric cabinet, the electricity on one of babinet assembly side It controls module to be mounted in the electric cabinet, the electric cabinet will be separated into battery pack connecting line by subregion partition board and arrange inside it Area, connection installing zone, high-voltage fuse protection zone and low pressure arrangement area;Wherein, the battery pack connecting line arrangement area is for installing Charging socket and battery pack inlet wire arrangement, the connection installing zone are used to install positive and negative anodes that battery is connect with vehicle body for plug Right, the high-voltage fuse protection zone is for arranging battery anode high voltage device and fuse protection equipment, low pressure arrangement area For installing low voltage component, low-voltage signal line and supply line are arranged.Using the above structure, battery charge control circuit is integrated In in electric cabinet, and it is divided into four mutually isolated sections by subregion partition board, each section is mutually isolated, is independent of each other, and Overall space occupies small.Wherein, high-voltage fuse protection is realized by high voltage protective area;By connecting the connection of installing zone power supply, and And realize that power supply connects intelligent control;By battery pack connecting line arrangement area, reasonable Arrangement power cord is mutually independent of each other;Lead to again Too low pressure cloth area realizes light current line layout, makes rational planning for.
Compared with prior art, the utility model has the beneficial effects that:
Using new-energy automobile quick change battery pack provided by the utility model, ingenious in design, integrated level is high, and structure is tight It gathers, compact, power reservoir capacity is strong, and safety coefficient is high, and service life is long, and portability is splendid, and there is high market to apply valence Value.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram that Fig. 1 removes exterior protection component and electronic control module;
Fig. 3 is the structural schematic diagram of fixation kit;
Fig. 4 is the connection relationship diagram that module fixes top plate and data acquisition and wireless transport module;
Fig. 5 is the structural schematic diagram of case cover;
Fig. 6 is the structural schematic diagram of housing base;
Fig. 7 is the structural schematic diagram at one visual angle of battery core unit;
Fig. 8 is the structural schematic diagram at another visual angle of battery core unit;
Fig. 9 is the internal structure schematic diagram of battery core unit;
Figure 10 is the structural schematic diagram of aluminum heat conducting plate;
Figure 11 is the structural schematic diagram of battery core;
Figure 12 is the structural schematic diagram at one visual angle of battery core bracket;
Figure 13 is the structural schematic diagram at another visual angle of battery core bracket;
Figure 14 is the structural schematic diagram of anode portion;
Figure 15 is the structural schematic diagram of cathode portion;
Figure 16 is the connection relationship diagram of pedestal and babinet outline border;
Figure 17 is the structural schematic diagram of babinet assembly;
Figure 18 is the structural schematic diagram of babinet outline border;
Figure 19 is the structural schematic diagram of pedestal;
Figure 20 is the connection relationship diagram of pedestal and O-ring seal;
Figure 21 is the mounting structure schematic diagram of electronic control module.
Specific implementation mode
The utility model is described in further detail with attached drawing with reference to embodiments.
As depicted in figs. 1 and 2, a kind of new-energy automobile quick change battery pack, including exterior protection component f, battery core module, electricity Control module e and data acquisition and wireless transport module c.Wherein, the battery core module is by the battery core list that is connected side by side in stratiform First a compositions, each battery core unit a are mounted on the inside of exterior protection component f by fixation kit b.The electronic control module e installations It being electrically connected on external guard assembly f, and with battery core module, electronic control module e is used to control the charging and discharging of battery core module, And has the function of fuse protection.The data acquisition is located at wireless transport module c on fixation kit b, and mounted on fixed group On part b, and be electrically connected with battery core module and electronic control module e, the information for acquiring battery core module and electronic control module e, and with it is outer Portion's control terminal carries out wireless data interaction.
Fig. 7~Fig. 9 is referred to, the battery core unit a includes that aluminum heat conducting plate a2, two pieces of battery core a3 and two are oppositely arranged Battery core bracket a1.Wherein, battery core bracket a1 is strip structure, and connection structure is all had on battery core bracket a1.Aluminum heat conducting plate A2 is fixed between two battery core bracket a1, i.e. the wherein both sides outer rim of aluminum heat conducting plate a2 is separately fixed at corresponding battery core branch On frame a1, in addition both sides outer rim is bent to form clinch a21 respectively.Two pieces of battery core a3 are located at the both sides aluminum heat conducting plate a2, should Both sides outer rim adjacent with corresponding battery core bracket a1 battery core a3 all has pole eye a33, is located at the wherein one end two pieces of battery core a3 Two poles eye a33 pass through one of battery core bracket a1 after be combined with each other, be located at two of two pieces of battery core a3 other ends Pole eye a33 is separated from each other after passing through another battery core bracket a1.
Specifically, two poles eye a33 of wherein one end two pieces of battery core a3 of same battery core unit a passes through one It bends after a battery core bracket a1 and mutually overlaps respectively inwards, two poles eye a33 of the other end passes through another battery core bracket a1 Outward bending, and the corresponding pole eye a33 overlap joints of battery core unit a adjacent with both sides respectively are distinguished afterwards, have both been made in same battery core unit a Two battery core a3 realize series connection, and each battery core a3 of adjacent battery core unit a is made to realize series connection.
Figure 12 and Figure 13 are referred to, the battery core bracket a1 includes combined anode portion a11 and cathode portion A12, anode portion a11 and cathode portion a12 are all made of plastic material, and stable structure is reliable, easily processed into type, at low cost It is honest and clean, and meet light-weighted design requirement.
Figure 12 and Figure 13 are referred to, the anode portion a11 and cathode portion a12 are strip structure, anode portion A11 is preferably fixedly connected by the way of laser welding in the present embodiment with cathode portion a12.Wherein, the anode portion After forming the middle part bending of first connecting portion a111 and the first function part a112, the cathode portion a12 after the middle part bending of a11 Form second connecting portion a121 and the second function part a122, the one side of the first connecting portion a111 and second connecting portion a121 In conjunction with, also, the side outer rim fitting that the first function part a112 and the second function part a122 is adjacent, make anode portion a11 T-shaped structure is collectively formed with the section of cathode portion a12.Section is anode portion a11 and the cathode portion of T-shaped structure Divide the a12 installation and fixation of being not only convenient for battery core a3, but also convenient for the connection and combination between adjacent battery core bracket a1, makes overall structure It is compacter.
Refer to Figure 14 and Figure 15, the first connecting portion a111 has the on the one side of second connecting portion a121 One weight loss groove a111a has the first reinforcing rib structure a111c in first weight loss groove a111a.The second connecting portion a121 There is the second weight loss groove a121a on the one side of first connecting portion a111, have second in second weight loss groove a121a Reinforcing rib structure a121c.The above structure makes first connecting portion a111 and second connecting portion a121 meet the requirement of light-weight design, Meanwhile structural strength is high.In addition, n cylindrical deep gouge a111b is provided in the first weight loss groove a111a, described Second weight loss groove a121a is provided with n cylindrical pillar a121b being adapted with deep gouge a111b, wherein and n is positive integer, When first connecting portion a111 and second connecting portion a121 are combined, each pillar a121b is embedded in corresponding deep gouge a111b, is led Have on the side combined respectively with corresponding first connecting portion a111 and second connecting portion a121 on hot aluminium sheet a2 and pillar Connecting hole a24 adaptable a121b, it is corresponding heavy to be embedded in again after each pillar a121b is each passed through corresponding connecting hole a24 In slot a111b, battery core bracket a1 is enable to be securely fixed aluminum heat conducting plate a2.
Figure 12 and Figure 13 are referred to, the first function part a112 has in the side outer rim far from the second function part a122 Converge one a113 of piece installation gap, active snap-in structure one and driven snap-in structure one.Wherein, one a113 of confluence piece installation gap Positioned at the middle part of the first function part a112, the active snap-in structure one and driven snap-in structure one are distributed in confluence piece installation and lack The both ends of one a113 of mouth.
Figure 12 and Figure 13 are referred to, the second function part a122 has in the side outer rim far from the first function part a112 Converge two a123 of piece installation gap, active snap-in structure two and driven snap-in structure two.Wherein, two a123 of confluence piece installation gap It is oppositely arranged positioned at the middle part of the second function part a122, and with confluence one a113 of piece installation gap, the active snap-in structure two The both ends of two a123 of confluence piece installation gap, the active snap-in structure two and driven engaging are distributed in driven snap-in structure two Structure one is oppositely arranged, and the driven snap-in structure two and active snap-in structure one are oppositely arranged, i.e., the described confluence piece installation lacks Two a123 of one a113 of mouth and confluence piece installation gap, active snap-in structure one and driven snap-in structure two and driven snap-in structure One and active snap-in structure two be respectively symmetrically distributed in the both sides of the first function part a112 and the second function part a122 binding faces.
Refer to Fig. 2, Fig. 6 and Fig. 7, when two neighboring battery core bracket a1 connections, the confluence piece peace of a battery core bracket a1 Dress one a113 of notch surrounds to form one and be used for two a123 of confluence piece installation gap of a battery core bracket a1 adjacent thereto The installing port of fixed confluence piece mounting bracket a4, two a23 of installation gap of battery core bracket a1 it is adjacent with its other side one One a113 of confluence piece installation gap of a battery core bracket a1 surround to be formed one for fixation converge the installation of piece mounting bracket a4 Mouthful.The active snap-in structure one of one battery core bracket a1 and the driven snap-in structure two of another battery core bracket a1 combine, the electricity The driven snap-in structure one of core support a1 and the active snap-in structure two of another battery core bracket a1 combine.The above structure makes multiple Battery core bracket a1 is reliably connected side by side, and battery core a3 is made to realize modular installation.
Fig. 2 and Figure 12~Figure 13 is referred to, the active snap-in structure one and active snap-in structure two include clamping Head a151 and connection bump a152, the clamping head a151 and connection bump a152 is from the first function part a112 or second The outer rim of function part a122 extends outwardly, the driven snap-in structure one and driven snap-in structure two include bayonet part a153 and Link slot a154, the bayonet part a153 and link slot a154 are from the outer rim of the first function part a112 or the second function part a122 It extends internally, the clamping head a151 can be embedded in corresponding bayonet part a153, and the connection bump a152 can be embedded in In corresponding link slot a154, pass through the cooperation of clamping head a151 and bayonet part a153 and connection bump a152 and link slot The cooperation of a154 enables adjacent battery core bracket a1 quick assemblings and dismounting, meanwhile, the connection structure of " dual fail-safe " formula is more Stablize, is reliable.In addition, the connection bump a152 is semi-cylindrical, the link slot a154 is cylindric, can ensure to connect Under the premise of connecing reliability, the assembling difficulty between adjacent battery core bracket a1 is effectively reduced.
Fig. 1 and Figure 11~Figure 14, the first function part a112 and the second function part a122 is referred to be collectively formed One confluence slice mounting structure a13, confluence slice mounting structure a13 are located at one a113 of confluence piece installation gap and confluence piece installation Between two a123 of notch.The confluence slice mounting structure a13 includes two positioning protrusion a131 and four positioning checkpoint a132, and two A positioning protrusion a131 and four positioning checkpoint a132 is respectively from the table of corresponding first function part a112 and the second function part a122 Face out protrusion.Positioning checkpoint a132 described in two of which is located on the first function part a112, other two positioning checkpoint a132 On the second function part a122, the line of four positioning checkpoint a132 is rectangle, two edges the positioning protrusion a131 The length direction of first function part a112 and the second function part a122 are distributed between four positioning checkpoint a132, fixed by two The cooperation of position a131 and four positioning checkpoint a132 of protrusion can stablize, reliably install and fix confluence piece a5, specifically It says, there are two the location holes being adapted with corresponding positioning protrusion a131 on confluence piece a5, when two positioning protrusion a131 insertions converge On flow a5 when corresponding location hole, the both ends of confluence piece a5 are respectively positioned by two positioning checkpoint a132.It should be pointed out that Confluence piece a5 can be installed on confluence slice mounting structure a13 or confluence piece mounting bracket a4, part pole eye 33 is overlapped on confluence On the fixed confluence piece a5 of slice mounting structure a13, part pole eye 33 is overlapped on the fixed confluence piece a5 of confluence slice mounting structure a13 On.
Figure 12~Figure 15 is referred to, the positioning protrusion a131 protrudes from the second function part a122 close to the first function part The side outer rim of a112, the first function part a112 has close to the side outer rim of the second function part a122 and positioning protrusion The surface of arc-shaped groove a114, the positioning protrusion a131 adaptable a131 is respectively embedded into corresponding groove a114 In, the cooperation of the positioning protrusion a131 and groove a114, which not only play the assembling of anode portion a11 and cathode portion a12, to be determined The effect of position effectively improves packaging efficiency, and has mistake proofing effect in assembling.Both it had been easy to anode portion a11 and cathode portion The machine-shaping of a12, and play the role of positioning to the assembling of anode portion a11 and cathode portion a12, effectively improve assembling effect Rate.
Fig. 2 and Figure 12~Figure 15, the first function part a112 and the second function part a122 is referred to be collectively formed Two gathering line fixed structures a14, two gathering line fixed structure a14 are located at the two of confluence slice mounting structure a13 End.Specifically, two gathering line fixed structure a14 include cabling channel a141 and are adopted with what cabling channel a141 was adapted Line concentration deck a142, wherein two cabling channel a141 are respectively from the both ends of confluence slice mounting structure a13 along the first function part The length direction of a112 and the second function part a122 extend outwardly, i.e., each cabling channel a141 is respectively from two adjacent positioning cards Length direction between sub- a132 along the first function part a112 and the second function part a122 extends outwardly.Wherein, the cabling channel A141 is recessed by the adjacent edge of the first function part a112 and the second function part a122 and is formed.The gathering line deck a142 packets Including the claw portion for being oppositely arranged on the both sides corresponding cabling channel a141, the outer end in two claw portions all has unci, and two The unci face in a claw portion.It is above simple and reliable for structure, it is easy to process, further improve the fixation to gathering line d Effect.Further, the surface of the first function part a112 and the second function part a122 are respectively provided with two block-shaped protrusions A143, the block-shaped protrusion a143 are distributed in the both sides of corresponding cabling channel a141 in pairs, pass through two block-shaped protrusion a143 Better position-limiting action can be played to gathering line d.
Refer to Fig. 7~Figure 10, the aluminum heat conducting plate a2 includes being the main part a22 of plate and being located at main part The clinch a21, the clinch a21 at the both ends a22 are recessed inwardly to be formed perpendicular to main part a22 at main part a22 Step a23.The front end of the clinch a21 of aluminum heat conducting plate a2 can be overlapped on the step a23 of adjacent aluminum heat conducting plate a2, be made multiple Aluminum heat conducting plate a2 collectively forms a reliable and stable overall structure, realizes whole heat conduction, improves heat transfer efficiency.
Fig. 7~Fig. 9 and Figure 11 is referred to, the battery core a3 includes solar panel a31 and is separately fixed at solar panel a31 two The both sides of two pieces of batteries a32, the solar panel a31 of side are respectively fixed with the pole eye a33, and three is collectively formed " sandwich " Structure.One sides of one of battery a32 far from solar panel a31 is bonded with aluminum heat conducting plate a2, and the solar panel a31 is along battery core The both ends that holder a1 length directions extend are bent to form fixed part a311 respectively, and the two of the solar panel a31 of one of battery core a3 A fixed part a311 is bonded with corresponding clinch a21 respectively.Solar panel a31 plays the role of supporting and fixing battery a32, In a solar panel a31 be fixed on aluminum heat conducting plate a2, another solar panel a31 is fixed on adjacent aluminum heat conducting plate a2.
Fig. 2, Fig. 7, Fig. 8 and Figure 11 are referred to, the pole eye a33 is sheet, and the adjacent pole eye a33 of two of which is passed through It bending inwards after corresponding battery core bracket a1, pole eye a33 is supported by the confluence piece a5 on confluence slice mounting structure a13 at this time, and Three is set to fix by welding procedure, other two adjacent pole eye a33 passes through outward bending after corresponding battery core bracket a1, at this time Pole eye a33 is equipped with confluence piece a5 support by answering remittance respectively on flow mounting bracket a4, overlapped on confluence piece a5 two Pole eye a33 is respectively from two neighboring battery core unit.
Fig. 2 and Fig. 3 are referred to, the fixation kit b includes that module firm banking b1 and module fix top plate b2, passes through mould Group firm banking b1 and module fix top plate b2 and surround to form a frame structure, reliablely and stablely can install and fix and is each Battery core unit a, compact-sized, support strength is high.
Fig. 2~Fig. 4 is referred to, the module firm banking b1 includes the base plate b11 of a rectangle, two long side plates B12 and two short side plate portion b13, two long side plate b12 and two short side plate portion b13 are respectively oppositely arranged two-by-two, and Upwardly extended respectively from the outer rim of base plate b11, specifically, side plate b12 two long and two short side plate portion b13 respectively by The different sides of base plate b11 turn down.
The height of the long side plate b12 is higher than the height of short side plate portion b13, and the upper limb of the long side plate b12 is inwardly curved It is folded upward to form limit interconnecting piece b121 again after folding, wherein limit interconnecting piece b121 first bends inwards can be to each battery core Unit a, then be folded upward at and connect to fix top plate b2 with module.Also, equal array distribution is oriented on the long side plate b12 The strengthening groove b123, the strengthening groove b123 of outer protrusion extend along short transverse, effectively increase module firm banking b1 long The support strength of side plate b12.
Fig. 2 and Fig. 3 are referred to, it is upward that the module fixes top plate b2 both sides outer rims corresponding with side plate b12 two long It is bent to form and interconnecting piece b21 is installed, which is fixedly connected with corresponding limit interconnecting piece b121, specifically, The installation interconnecting piece b21 is fixedly connected with corresponding limit interconnecting piece b121 by screw.The module fix top plate b2 with The corresponding both sides outer rims of two short side plate portion b13 bend downward to form battery core limited section b22, and battery core limited section b22 can match Close the position that limit interconnecting piece b121 reliably limits each battery core unit a.In addition, close to one of installation interconnecting piece b21 The module fix on top plate b2 and form at least one support base b24 protruding upward through the stamping process, being capable of elasticity Ground supports the associated components such as gathering line d, simple and reliable for structure, it is easy to accomplish, without additionally preparing other parts.Also, institute It states module and fixes that fixed on top plate b2 there are four the fixed column b23 being oppositely arranged two-by-two, each fixed column b23 to be fixed from module Top plate b2 is upwardly extended, in order to connect and fixed data acquisition and wireless transport module c.
The upper limb of two described two short side plate portion b13 turns down the pedestal for being formed and being overlapped on the upper limb of pedestal f3 and connects outward Socket part b131, the lower part of two long side plate b12 is washed open to form respectively through the stamping process multiple is overlapped on pedestal f3 Pedestal clinch b122 on upper limb.At least one screw is all had on the pedestal clinch b122 and pedestal interconnecting piece b131 Installation gap, the screw installation gap is corresponding with the threaded connection hole f17 of pedestal f3 respectively, and pedestal f3 is made to pass through screw point It is not fixedly connected with pedestal clinch b122 and pedestal interconnecting piece b131.
Refer to Fig. 2 and Fig. 4, the wireless transport module c includes have data acquisition and wireless transmission function integrated Circuit board c1 and protection shell c2 for installing integrated circuit board c1, wherein the integrated circuit board c1 by gathering line d with Each battery core unit a electrical connections, the protection shell c2 are fixed on module and fix on top plate b2.
Specifically, referring to Fig. 4~Fig. 6, the protection shell c2 includes that housing base c21 and lid close at the shell bottom Case cover c22 on seat c21, wherein there are four fit the upper surface tool of the housing base c21 with corresponding fixed column b23 phases The cylindrical portion c211, each fixed column b23 answered is each passed through corresponding cylindrical portion c211, and each cylindrical portion c211 is from shell bottom Seat c21 is upwardly extended, and there are four the tubulars being adapted with corresponding cylindrical portion c211 to connect for the lower surface tool of the case cover c22 Portion c221, each fixed column b23 is embedded in corresponding cylindrical portion c211 in corresponding tubular interconnecting piece c221, and is passed through Screw is fixedly connected with case cover c22.Protect shell c2 compact-sized, compact, support strength is high, being capable of effective protection Its internal integrated circuit board c1, meanwhile, " all linked with one another " formula of fixed column b21, cylindrical portion c211 and tubular interconnecting piece c221 Connection type reliability it is high, and do not occupy the exterior space of protection shell c2 additionally.
In addition, being provided at least one heat conductive silica gel installing port c212 in the bottom of the protection shell c2, led each Heat-conducting silica gel sheet c23 is both provided in hot silica gel installing port c212, the both sides of each heat-conducting silica gel sheet c23 are fixed with module respectively Top plate b2 and integrated circuit board c1 contacts, heat-conducting silica gel sheet c23 can effectively export the heat of integrated circuit board c1 to module On fixed top plate b2, prevent integrated circuit board c1 from overheating.
Fig. 2 is referred to, the pole eye a33 is passed by the acquired line fixed structure a14 of gathering line d and data acquisition with wireless Defeated module c is connected.It is separately installed with automatically controlled mould on the outermost two battery core bracket a1 of battery core module the same side Total positive copper bar e51 of block e and always negative copper bar e52, the always positive copper bar e51 and always negative copper bar e52 pass through at least two and install Clamp a6 is fixed on corresponding battery core bracket a1, and with corresponding pole eye a33 overlap, the installation clamp a6 respectively with corresponding battery core Holder a1 is integrally formed.Also, box shaped high temperature gummed tape g is coated in the lower part of the battery core module.
Refer to Fig. 1, Figure 16~Figure 20, the exterior protection component f include use the babinet assembly f2 of plastic material with And pedestal f1 and babinet outline border f3 using metal material, wherein the babinet assembly f2 lids close on pedestal f1, and and pedestal F1 surrounds the body structure to form cuboid, and the babinet outline border f3 at least coats the partial outer face of babinet assembly f2, institute It states babinet assembly f2 and babinet outline border f3 is fixedly connected with pedestal f1, and the intensity of babinet outline border f3 is more than babinet assembly f2's Intensity.
Figure 16 and Figure 19 are referred to, the pedestal f1 is aluminum alloy material, and not only the intensity of itself is high, but also wear rate Small, wearability is good, and light-weight, meets the requirement of vehicle light-weight design.Pedestal f1 is the rectangular box shape of upper opening Structure, the lower end outer rim of the pedestal f1 have the annular convex platform f13 outwardly protruded, the two of which of bottom wall f12 opposite Side all has heavy platform f14, and each side wall f11 processing along the pedestal f1 is there are two the sealing ring mounting groove f15 of annular, and two A sealing ring mounting groove f15 is arranged side by side along the short transverse of side wall f11, is equipped in each sealing ring mounting groove f15 O-shaped Sealing ring f4, the O-ring seal f4 and pedestal f1 and babinet assembly f2 are interference fitted, and can play effective sealing effect Fruit prevents the entrance of the impurity such as water, dust, protects internal battery core, prolongs the service life.Also, the pedestal f1's is each It is threaded on side wall f11 and hole f16 in heavy platform f14, in order to pass through screw with babinet assembly f2 and babinet outline border f3 It is securely fixed.
Fig. 1, Figure 16 and Figure 17 are referred to, the babinet assembly f2 is plastic material, not only light-weight, but also structure can It leans on, is easy to process, is of low cost.Babinet assembly f2 is the shell-like structure of cuboid, and the babinet assembly f2 lids close the bottom of at After on seat f1, the lower end of each side f22 is abutted with annular convex platform f13, then, on each side f22 of babinet assembly f2 Be machined with the threaded hole f16 on corresponding side wall f11 relative to threaded hole, in order to each side wall f11 with pedestal f1 it Between be connected by screw, at this point, each side wall f11 of pedestal f1 is located at the inside of corresponding side surface f22.Also, it is described There is the inner surface of babinet assembly f2 reinforcing rib f24, each reinforcing rib f24 to be vertically arranged, and side by side wherein two On a opposite side f22, the support strength of babinet assembly f2 can be effectively improved.The upper end of each reinforcing rib f24 is equal It outwardly protrudes to form the protrusion height of protrusion f241, the protrusion f241 close to the top surface parts f21 with through-thickness More than the protrusion height far from the top surface parts f21.The support strength and load-bearing capacity to top surface f21 are improved, preferably to protect Internal component.
Handle rope installation through-hole f23, each handle rope installation through-hole f23 there are four being opened up on the babinet assembly f2 It is oppositely arranged on four edges on the tops babinet assembly f2 two-by-two, the one end open of the handle rope installation through-hole f23 is located at The top surface f21 of babinet assembly f2, another end opening are located at an adjacent side f22 of babinet assembly f2, each handle rope installation The openings of sizes that through-hole f23 is located at top surface f21 is less than the openings of sizes for being located at side f22, and handle rope installation through-hole f23 mono- is big by one Small opening can effectively limit the position of handle rope h knots, prevent handle rope h from slipping.By in handle rope installation through-hole F23 installs handle rope h, in order to which operating personnel move quick change battery pack.
Fig. 3 is referred to, is had and its integrally formed electric cabinet on one of described babinet assembly f2 side f22 There is opening f251, the electric cabinet f25 upper covers to close the side for being useful for sealing opening f251 in the outside of f25, electric cabinet f25 Cover f25a, side cover f25a is slab construction, can should and on electric cabinet f25, and completely enclosed opening f251.The electric cabinet Fold forms joint face f252 to the outer rim of f25 outward, and ring type seal is provided between joint face f252 and side cover f25a, and And the joint face f252, ring type seal and side cover f25a are fastened by the screw of array distribution.It is convenient for by open f251 Electrical equipment is installed and safeguarded in electric cabinet f25, and ring type seal can play more preferably water proof and dust proof performance, prevent interior Dirt is covered in portion's electrical equipment water inlet.The electric cabinet f25 has positive terminal installing port f253 and anode connector installing port f254, The positive terminal installing port f253 is used for for installing battery case anode connecting pole e32, the anode connector installing port f254 Battery case cathode connecting pole e33 is installed.In addition, being provided with balanced valve f5 on the electric cabinet f25, balance inner and outer air pressure is played Effect.
Fig. 1 and Figure 18 are referred to, the babinet outline border f3 is stainless steel, and not only the intensity of itself is high, but also corrosion resistant Erosion, wearability is good, and reliable support effect is played with the internal part to battery pack.Babinet outline border f3 is in the plate knot of " door " shape Structure, and the top surface f21 and the side f22 that any two is opposite of babinet assembly f2 are coated, babinet outline border f3 has hollow-out parts F32 makes the portion top surface f21 of babinet assembly f2 expose, also makes the side portions f22 that two of which is opposite by hollow-out parts f32 Divide and exposes, the wireless communication that electric elements receive or emit in the babinet outline border f3 shielding case body assemblies f2 to prevent metal material Number.Four handle rope installation through-hole f23 are respectively positioned on the inside of babinet outline border f3, have on the babinet outline border f3 and handle Restrict the installation through-hole one-to-one construction opening f31 of f23, and the shapes and sizes of each construction opening f31 are pacified with corresponding handle rope The opening shape of through-hole f23 and in the same size is filled, so that babinet outline border f3 is played certain support effect to handle rope h, subtracts The abrasion of small box assembly f2.It should be pointed out that the two of two side f33 cladding babinet assemblies f2 of the babinet outline border f3 Embedded corresponding heavy platform f14 after bending inwards after a side f22, and be fixedly connected with pedestal f1 by screw.
Fig. 1 and Figure 21 are referred to, is had and its integrally formed electricity on one of described babinet assembly f2 side f22 Case f25, the electronic control module e are controlled in electric cabinet f25, the electric cabinet f25 will be in it by subregion partition board f256 Part is divided into battery pack connecting line arrangement area e2, connection installing zone e3, high-voltage fuse protection zone e4 and low pressure arrangement area e1;Its In, the battery pack connecting line arrangement area e2 is for installing charging socket and battery pack inlet wire arrangement, the connection installing zone e3 For installing positive and negative anodes that battery is connect with vehicle body for plug pair, the high-voltage fuse protection zone e4 is for arranging battery pack just Extra-high voltage element and fuse protection equipment, the low pressure arrangement area e1 arrange low-voltage signal line and confession for installing low voltage component Electric line.
Battery pack connecting line arrangement area's e2 side walls are equipped with charging socket e22, the connecting line of the charging socket e22 Row e21 penetrates the battery case, and the electrode line in the connecting line row e21 connects with the line row in the high-voltage fuse protection zone e4 It connects.It is provided with fuse e41 in the high-voltage fuse protection zone e4, fuse e41 guides the electrode line into the company Meet the battery case anode connecting pole e32 in installing zone e3.
Preferably, the battery case anode connecting pole e32, magnetic protective relay are provided in the connection installing zone e3 E31 and battery case cathode connecting pole e33, the magnetic protective relay e31 are connect with the battery case cathode connecting pole e33, institute It states magnetic protective relay e31 also to connect with the negative line of connecting line row e21, the coil of the magnetic protective relay e31 connects The low pressure arrangement area e1 is stretched into wiring.
In the present embodiment, it is provided with high-pressure column temperature sensor e34 on the battery case anode connecting pole e32, Be provided on the battery case cathode connecting pole e33 lower pressure column temperature sensor e35, the high-pressure column temperature sensor e34 and The signal wire of the lower pressure column temperature sensor e35 stretches into the low pressure arrangement area e1.By temperature detection, realize that safety supplies Electricity.
It is provided with conflux disk e36 in the connection installing zone e3, conflux disk e36 settings connect in the battery case anode It connects on the connecting pins column e32.Conflux disk e36 flocks together all electrode lines, realizes power supply aggregation, is powered, resistance to High pressure, combination temperature detection and fuse protection, improve charging reliability.
In carrying out power supply link control procedure, need that the power supply to be connected is identified and is controlled, in the connection Radio-frequency module e37 is provided in installing zone e3.Signal identification, transmission and determination are realized by radio-frequency module e37.Carry out intelligence electricity Source connection control.In the present embodiment, the battery case anode connecting pole e32, battery case cathode connecting pole e33 and radio-frequency module E37 mounted on the electric cabinet f25 same side wall on, and the radio-frequency module e37 be located at battery case anode connecting pole e32 with Between battery case cathode connecting pole e33.Battery case anode connecting pole e32, battery case cathode connecting pole e33 are arranged same Side facilitates connection and dismounting, and radio-frequency module e37 is positioned close at connecting pin, realizes close distance radio frequency signal identification, shortens Recognition time enhances identification signal, facilitates signal transmission.In the present embodiment, all harness in the low pressure arrangement area e1 Stretch into the battery case.Realize that circuit is rationally arranged.Preferably, the divider wall be PP material walls, realize high quality shielding and Isolation features.
The operation principle of electronic control module e:
Electrode line passes through battery pack connecting line arrangement area e2 to stretch into high-voltage fuse protection zone e4, by fuse e41 to electricity Source circuit carries out real-time guard;The electrode line is assembled through conflux disk e36, realizes that electrode line connects with battery case anode connecting pole e32 It is logical.Magnetic protective relay e31 is set in the negative line being connect with battery case cathode connecting pole e33, passes through the magnetic protective relay E31 realizes the break-make to negative line, to control the connection and disconnection of power supply.Realize intelligent control.In battery case anode It is provided with high-pressure column temperature sensor e34 on connecting pole e32, lower pressure column is provided on the battery case cathode connecting pole e33 Temperature sensor e35 realizes charging temperature detection and alarm, improves power supply connection reliability.
Finally, it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this field Art personnel are under the enlightenment of the utility model, under the premise of without prejudice to the utility model aims and claim, can make Expression, such transformation are each fallen within the scope of protection of the utility model as multiple types.

Claims (10)

1. a kind of new-energy automobile quick change battery pack, which is characterized in that including:
Exterior protection component (f);
Battery core module is made of the battery core unit (a) connected side by side, and each battery core unit (a) is installed by fixation kit (b) In the inside of external guard assembly (f);
Electronic control module (e) is mounted on exterior protection component (f), and is electrically connected with battery core module;And
Data acquire with wireless transport module (c), be mounted on fixation kit (b) on, and with battery core module and electronic control module (e) Electrical connection, the information for acquiring battery core module and electronic control module (e), and carry out wireless data interaction with external control terminal.
2. new-energy automobile quick change battery pack according to claim 1, it is characterised in that:The battery core unit (a) includes Aluminum heat conducting plate (a2) and two battery core brackets (a1) being oppositely arranged, the wherein both sides outer rim of the aluminum heat conducting plate (a2) respectively with Corresponding battery core bracket (a1) is fixedly connected, and in addition both sides outer rim is bent to form clinch (a21) respectively, in the aluminum heat conducting plate (a2) one piece of battery core (a3) is respectively installed on two side, pole eye is all had in the opposite both sides outer rim of the battery core (a3) (a33);
The adjacent battery core bracket (a1) is connected by connection structure, two clinch (a21) point of the aluminum heat conducting plate (a2) It is not overlapped on the correspondence clinch (a21) of adjacent aluminum heat conducting plate (a2), the pole eye (a33) of the battery core (a3) and side Correspondence pole eye (a33) overlap joint of adjacent battery core (a3), the corresponding pole eye of another pole eye (a33) battery core (a3) adjacent with the other side (a33) it overlaps.
3. new-energy automobile quick change battery pack according to claim 2, it is characterised in that:The battery core bracket (a1) includes Anode portion (a11) and cathode portion (a12) form first connecting portion after the middle part bending of the anode portion (a11) (a111) and the first function part (a112), formed after the middle part bending of the cathode portion (a12) second connecting portion (a121) and The one side of second function part (a122), the first connecting portion (a111) and second connecting portion (a121) combines, and described first Function part (a112) and the adjacent side outer rim fitting of the second function part (a122), make anode portion (a11) and cathode portion (a12) section collectively forms T-shaped structure;
The both sides outer rim of the aluminum heat conducting plate (a2) be separately fixed at corresponding battery core bracket (a1) first connecting portion (a111) and Between second connecting portion (a121), the connection structure is located on the first function part (a112) and the second function part (a122).
4. new-energy automobile quick change battery pack according to claim 3, it is characterised in that:Adjacent first function part (a112) and on the second function part (a122) it is formed with confluence slice mounting structure (a13) and is located at the confluence slice mounting structure (a13) the gathering line fixed structure (a14) at both ends is equipped with confluence piece (a5), position on the confluence slice mounting structure (a13) It is overlapped on the confluence piece (a5) in the pole eye (a33) of the battery core (a3) of confluence both sides piece (a5), the pole eye (a33) is logical It crosses the acquired line fixed structure (a14) of gathering line (d) and is acquired with data and is connected with wireless transport module (c).
5. the new-energy automobile quick change battery pack according to any one of claim 2~4, it is characterised in that:Positioned at battery core Total positive copper bar of electronic control module (e) is separately installed on outermost two battery core brackets (a1) of module the same side (e51) and always negative copper bar (e52), total positive copper bar (e51) and total negative copper bar (e52) pass through at least two installation clamps (a6) be fixed in corresponding battery core bracket (a1), and with corresponding pole eye (a33) overlap, the installation clamp (a6) respectively with it is corresponding Battery core bracket (a1) is integrally formed.
6. new-energy automobile quick change battery pack according to any one of claims 1 to 4, it is characterised in that:In the electricity The lower part of core model group is coated with box shaped high temperature gummed tape (g).
7. new-energy automobile quick change battery pack according to any one of claims 1 to 4, it is characterised in that:The fixation Component (b) includes module firm banking (b1) and module fixes top plate (b2), and the module firm banking (b1) and module fix top Plate (b2) surrounds to form a frame structure that each battery core unit (a) is limited to cuboid inside it.
8. new-energy automobile quick change battery pack according to claim 7, it is characterised in that:The data acquisition is passed with wireless Defeated module (c) includes having data acquisition with the integrated circuit board (c1) of wireless transmission function and for installing integrated circuit board (c1) protection shell (c2), wherein the integrated circuit board (c1) is electrically connected by gathering line (d) and each battery core unit (a) It connects, the protection shell (c2) is fixed on module and fixes on top plate (b2).
9. new-energy automobile quick change battery pack according to any one of claims 1 to 4, it is characterised in that:The outside Guard assembly (f) includes the babinet assembly (f2) using plastic material and the pedestal (f1) and babinet outline border using metal material (f3), wherein babinet assembly (f2) lid closes on pedestal (f1), and the babinet to form cuboid is surrounded with pedestal (f1) Structure, the babinet outline border (f3) at least coat the partial outer face of babinet assembly (f2), the babinet assembly (f2) and babinet Outline border (f3) is fixedly connected with pedestal (f1), and the intensity of babinet outline border (f3) is more than the intensity of babinet assembly (f2).
10. new-energy automobile quick change battery pack according to claim 9, it is characterised in that:The babinet assembly (f2) Have on one of side (f22) and is mounted on that this is automatically controlled with its integrally formed electric cabinet (f25), the electronic control module (e) In case (f25), the electric cabinet (f25) will be separated into battery pack connecting line arrangement area by subregion partition board (f256) inside it (e2), connection installing zone (e3), high-voltage fuse protection zone (e4) and low pressure arrangement area (e1);Wherein, the battery pack connecting line Arrangement area (e2) is for installing charging socket and battery pack inlet wire arrangement, and the connection installing zone (e3) is for installing battery and vehicle The positive and negative anodes of body connection are for plug pair, and the high-voltage fuse protection zone (e4) is for arranging battery anode high voltage device and melting Disconnected protection equipment, low pressure arrangement area (e1) arrange low-voltage signal line and supply line for installing low voltage component.
CN201721688785.1U 2017-12-06 2017-12-06 New-energy automobile quick change battery pack Active CN207664109U (en)

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Application Number Priority Date Filing Date Title
CN201721688785.1U CN207664109U (en) 2017-12-06 2017-12-06 New-energy automobile quick change battery pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721688785.1U CN207664109U (en) 2017-12-06 2017-12-06 New-energy automobile quick change battery pack

Publications (1)

Publication Number Publication Date
CN207664109U true CN207664109U (en) 2018-07-27

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Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108155312A (en) * 2017-12-06 2018-06-12 力帆实业(集团)股份有限公司 quick change battery pack assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108155312A (en) * 2017-12-06 2018-06-12 力帆实业(集团)股份有限公司 quick change battery pack assembly
CN108155312B (en) * 2017-12-06 2023-05-16 力帆实业(集团)股份有限公司 Quick-change battery pack assembly

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