CN107994170A - A kind of mounting structure for facilitating quadrate lithium battery circuit to connect - Google Patents
A kind of mounting structure for facilitating quadrate lithium battery circuit to connect Download PDFInfo
- Publication number
- CN107994170A CN107994170A CN201711218412.2A CN201711218412A CN107994170A CN 107994170 A CN107994170 A CN 107994170A CN 201711218412 A CN201711218412 A CN 201711218412A CN 107994170 A CN107994170 A CN 107994170A
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- quadrate lithium
- copper bar
- quadrate
- cover plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 132
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 132
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910052802 copper Inorganic materials 0.000 claims abstract description 38
- 239000010949 copper Substances 0.000 claims abstract description 38
- 238000009413 insulation Methods 0.000 claims abstract description 34
- 238000005452 bending Methods 0.000 claims abstract description 26
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 abstract description 33
- 238000013461 design Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 12
- 239000000178 monomer Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 241000276425 Xiphophorus maculatus Species 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 235000019994 cava Nutrition 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 208000032953 Device battery issue Diseases 0.000 description 1
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention provides a kind of mounting structure for facilitating quadrate lithium battery circuit to connect, by setting box body, quadrate lithium battery, insulation positioning cover plate, pressure rack and copper bar, multiple quadrate lithium battery permutations are arranged in the box body, the quadrate lithium battery is along the length and width direction permutation arrangement in box body, and the quadrate lithium battery positive and negative electrode adjacent two-by-two is connected in series by copper bar；The insulation positioning cover plate lid is located at quadrate lithium battery and the copper bar upper end of array setting, and the pressure rack by being connected in side framework compresses the insulation positioning cover plate, realizes the compression positioning of square shaped lithium battery.The present invention is by having the strip copper bar of bending part, making copper bar have certain elastic space, effectively avoid quadrate lithium battery when being connected with each other, cause linear type copper installation not upper due to gap caused by tolerance among setting the problem of；And it is simple in structure, installation operation is convenient, economical and practical, using flexible, and design is reasonable, compact-sized.
Description
Technical field
The present invention relates to quadrate lithium battery mounting structure technical field, and in particular to a kind of to facilitate quadrate lithium battery circuit to connect
The mounting structure connect.
Background technology
In recent years, the new-energy automobile in China achieves significant development result.Power battery is as new-energy automobile
Core component, carries out it reliable, science in groups, is all new-energy automobile field all the time, particularly pure electric vehicle vapour
One important subject in car field.The Group Design of power battery, the connection in series-parallel being directed not only between power battery monomer connect
Connect, the reliable of power battery fixes, is directed to protect the effective of power battery.And lithium ion battery lithium ion battery is fast
Short-term training is the reference power supply of portable set, and lithium ion battery can provide the energy as Ni-MH battery, but in terms of weight
About 35% can be then reduced, and the advantages of lithium ion battery does not have " memory effect " and do not contain noxious material completely is also to make it
The reference power supply key factor used as power battery.Wherein the lithium battery of quadrate lithium battery opposed cylindrical is assembled in battery
Structure is simpler during power battery PACK, more convenient, has applied to more and more widely in new-energy automobile.
The battery PACK systems of electric automobile are connected numerous single battery cores by series-parallel using mechanical structure,
And battery management system (BMS) and the microcontroller of communication frames and electric automobile (MCU) connection carried by battery PACK, it is
The interior space of preciousness is not tied up, more and more power battery PACK are installed in vehicle frame or body bottom, thus make
Obtain power battery PACK and be exposed to outside vehicle.Operating mode and severe working environment due to Automobile Complex, to power battery into
The effective protection of row is just particularly important, and dust-proof, water-proofing treatment, and is a crucial neck of power battery PACK protection
Domain；Dust-proof, waterproof effect depends primarily upon the reasonable installation structure of power battery PACK.
Current battery PACK babinets, the explosion-proof valve of columnar projections, the square lithium are additionally provided with the top of quadrate lithium battery
The two sides of the explosion-proof valve of the columnar projections of battery are additionally provided with the positive and negative electrode connector of battery.Lithium ion battery is due to lithium itself
Activity is extremely strong, and cell safety problem annoyings the development of electric automobile industry, either LiFePO4 or ternary lithium always
The problem of electricity is all in the prevalence of easy Fire explosion, on fire can go out unlike catching fire fuel oil of lithium battery can be rescued, and battery once touches
Hit and cause internal thermal runaway, will chain reaction, catching fire to spread rapidly, it is any fire extinguishing urgent measure almost do not work, most
It is inevitable outcome to cause explosion eventually.At present, quadrate lithium battery use " one " atman copper bar more, and the electrode of quadrate lithium battery is in phase
When connecting, usually since gap caused by the tolerance due to quadrate lithium battery is excessive, cause linear type copper bar cannot
Meet installation requirement, it would be highly desirable to improve.
The content of the invention
The purpose of the present invention is for existing technology, there are the above problem, there is provided a kind of function is expanded, have compared with
Strong practicality and the mounting structure for facilitating the connection of quadrate lithium battery circuit of reliability, design is reasonable, compact-sized.
In order to achieve the above object, the present invention is achieved by the following technical programs：
A kind of mounting structure for facilitating quadrate lithium battery circuit to connect, including box body, quadrate lithium battery, insulation locating cover
Plate, pressure rack and copper bar, multiple quadrate lithium battery permutations are arranged in the box body, and the quadrate lithium battery is along the length in box body
Arrange with width permutation, and the quadrate lithium battery positive and negative electrode adjacent two-by-two is connected in series by copper bar；The insulation
Positioning cover plate lid is located at quadrate lithium battery and the copper bar upper end of array setting, and the pressure rack by being connected in side framework compresses
The insulation positioning cover plate, realizes the compression positioning of square shaped lithium battery.
Further, the copper bar is list structure, and there is bending part in centre, and the bending part is more than half arc-shaped.
Further, the width of the insulation positioning cover plate is equipped with the indent that caves in, described to insulate outside positioning cover plate
Overall size is matched with the overall size of the quadrate lithium battery.
Further, lightening hole is also uniformly provided with the flank of the two sides of the insulation positioning, the lightening hole is at the same time
For the binding hole of harness.
Further, the flank on be additionally provided with copper bar and flow to hole, be copper installation reserved location；While two flanks
Arranged on left and right sides end is additionally provided with the notch to cave in, and the notch flows to mouth for line outlet and copper bar.
Further, the size of the pressure rack width is matched with the size of the insulation positioning cover plate；By along box
The pressure rack that body width is set and the compression of the insulation positioning cover plate on quadrate lithium battery top, realize the pressure of square shaped lithium battery
Tightly.
Compared with prior art, beneficial effects of the present invention are：
1st, the present invention makes copper bar have certain elastic space, effectively by there is the strip copper bar of bending part among setting
Avoid quadrate lithium battery be connected with each other when, due to gap caused by tolerance cause linear type copper installation not on ask
Topic.
2nd, structure of the invention is simple, and installation operation is convenient, economical and practical, using flexible, and design is reasonable, compact-sized.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it is therefore apparent that drawings in the following description are only this hair
Some bright embodiments, for those of ordinary skill in the art, without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of the combination box of the present invention；
Fig. 2 is battery scheme of installation in the box body of the combination box of the present invention；
Fig. 3 is the structure diagram of the combination box of the present invention；
Fig. 4 is the battery assembling structure schematic diagram of the combination box of the present invention；
Fig. 5 is the battery modules mounting structure schematic diagram of the present invention；
Fig. 6 is the structure diagram of the quadrate lithium battery of the present invention；
Fig. 7 is the pressure rack structure diagram of the present invention；
Fig. 8 is the structure diagram of the insulation positioning cover plate of the present invention；
Fig. 9 is the battery PACK box structure schematic diagrames of the present invention；
Figure 10 is the battery PACK chamber mounting structure schematic diagrames of the present invention；
Figure 11 is the enlarged structure schematic diagram in A portions in Figure 10 of the invention；
Figure 12 is the mounting structure schematic diagram of the BMS mounting boxs of the present invention；
Figure 13 is the structure diagram of the limiting plate of the present invention
Figure label explanation：1st, the first lithium battery PACK casees；11st, upper cover；12nd, box body；121st, ledge structure；1211st, it is convex
Edge；122nd, base；1221st, frame collet；1222nd, angle steel muscle；123rd, spacer pin；2nd, the second lithium battery PACK casees；3rd, cathode connects
Socket；4th, anode plug receptacle；5th, battery communication interface；6th, hangers；7th, explosion-proof valve；8th, quadrate lithium battery；81st, monomer explosion-proof valve；
82nd, electrode of lithium cell；9th, installation and positioning structure；91st, side framework；911st, limiting plate；9111st, lightening hole；92nd, insulate locating cover
Plate；921st, indent；922nd, lightening hole；923rd, flank；9231st, notch；924th, explosion-proof valve protection port；925th, support column；93rd, press
Frame；931st, lightening hole；932nd, reinforcing rib；10th, copper bar；13rd, relay；14th, Manual maintenance switch MSD；15th, BMS installs room；
16th, explosion-proof valve installation room；17th, BMS mounting boxs；18th, fixed plate；181st, the first bending part；182nd, connecting plate；183rd, the second bending
Portion.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention,
Technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
All other embodiments obtained under the premise of creative work, belong to the scope of protection of the invention.
With reference to attached drawing, the present invention is further described：
With reference to attached drawing 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12 and Figure 13, Yi Zhongyong
In the lithium battery PACK combination box structures of new-energy automobile, including the first lithium battery PACK casees 1 and the second lithium battery PACK casees
2, the first lithium battery PACK casees 1 are equipped with the cathode plug receptacle 3 being connected with new-energy automobile, the first lithium battery PACK
Case 1 is electrically connected in series with the second lithium battery PACK casees 2, and the second lithium battery PACK casees 2 are equipped with to be connected with new-energy automobile
The anode plug receptacle 4 connect；One end of the first lithium battery PACK casees 1 and the second lithium battery PACK casees 2 by with new energy vapour
The cathode plug receptacle 3 and anode plug receptacle 4 of car connection provide power supply to new-energy automobile；The other end passes through 3 He of cathode plug receptacle
Anode plug receptacle 4 is electrically connected in series.
Battery communication interface 5, BMS installations are equipped with the first lithium battery PACK casees 1 and the second lithium battery PACK casees 2
Box 17 and explosion-proof valve 7, the battery communication interface 5 are each provided at the first lithium battery PACK casees 1 and the second lithium battery PACK casees 2
Box body 12 on；BMS installations room 15 and explosion-proof is equipped with the first lithium battery PACK casees 1 and the second lithium battery PACK casees 2
Valve installs room 16.The first lithium battery PACK casees 1 and the second lithium battery PACK casees 2 pass through communication interface and new-energy automobile
MCU system connection；It is respectively equipped with BMS in the first lithium battery PACK casees 1 and the second lithium battery PACK casees 2, and with
The first lithium battery PACK casees 1 are connected with the lithium battery in the second lithium battery PACK casees 2, pass through the BMS in BMS mounting boxs 17
The charge and discharge process for the battery module that system square shaped lithium battery 8 forms is controlled；The explosion-proof valve 7 is located at the box body 12
Installation through-hole on, and with install lithium battery group seal case space connect, since all types of rechargeable batteries are filling
More or less gas can be all produced during electric discharge, these gases are harmful to battery, if not in time from battery
Discharge, internal air pressure can burst the shell of battery after reaching certain value, make battery failure, and quick-fried spray or quick-fried can be produced when serious
Fried phenomenon, damages the person and property of user of service.The both ends vertex of side in the box body 12 is respectively equipped with
The BMS mainboards installation room 15 and explosion-proof valve installation room 16.
The first lithium battery PACK casees 1 and the second lithium battery PACK casees 2 are a closed accommodating space structure, and are wrapped
The box body 12 of upper cover 11 and top for hatch frame is included, the upper cover 11 is covered on the box body 12, and quadrate lithium battery group
It is located at by installation and positioning structure 9 in box body 12；The upper end of the box body 12 is equipped with the ledge structure of inside bending protrusion
121, and the top of ledge structure 121 is equipped with the flange 1211 of outer bending, the upper cover 11 passes through bolt and the flange of lid
1211 structures are fixedly connected；By closing in ledge structure 121, and by the way that the place of being bolted and the spatial deviation of box body 12 are set
Put, the entity part lid of lid is located at 12 end of box body, realize dust-proof structure of case design, and can realize and lower part is pacified
The lithium battery installed carries out limit protection, and sealing effect is good, and smoothly beautiful easy to the installation of the positioning bolt on lid, appearance
See.And the frame plate construction that step mechanisms 121 are bending, the plate construction of opposing solid, the buffering energy-absorbing having to impact
Effect.
The two sides of the first lithium battery PACK casees 1 and the second lithium battery PACK casees 2 are equipped with hangers 6；The box body
12 bottom is additionally provided with base 122, and the base 122 is frame structure, and the base includes circumferential frame collet 1221 and angle
Reinforcing bar 1222 is formed；The angle steel muscle 1222 includes setting vertical muscle and multiple along frame width along 122 length direction of framework base
The transverse bar that direction is set is formed.The frame collet 1221 and angle steel muscle 1222 are frame structure, and are that section is U-shaped
Battened construction, collision when due to frame structure can first be deformed carry out buffering energy-absorbing, greatly reduce to battery
The impact force of module.
Quadrate lithium battery 8 and installation positioning knot are equipped with the first lithium battery PACK casees 1 and the second lithium battery PACK casees 2
Structure 9；Multiple 8 arrays of quadrate lithium battery are arranged in the box body 12, and the quadrate lithium battery 8 is along the length and width in box body 12
Spend direction array arrangement；And multiple quadrate lithium batteries 8 realize the square lithium in PACK casees by flexible copper bar connection mode
Pond 8 is electrically connected in series, and is arranged on by installation and positioning structure 9 in the box body 12.
The installation and positioning structure 9 includes side framework 91, insulation positioning cover plate 92 and pressure rack 93, the side framework 91
Fixation is located in the circumferential side wall of the box body 12, and the inwardly protruding peripheral surface with quadrate lithium battery group entirety abuts, and two
The peripheral side of two quadrate lithium batteries 8 is close to set, and realizes that the circumferential direction of the quadrate lithium battery 8 is spacing, two sides
Frame 91 is upper and lower to be arranged in parallel, and is disposed around respectively at the upper and lower part position of the short transverse of quadrate lithium battery group；It is described
Insulation positioning cover plate 92 covers 10 upper end of quadrate lithium battery 8 and copper bar for being located at array setting, and by being connected on box body 12
Pressure rack 93 compresses the insulation positioning cover plate 92, realizes and is compressed at the top of the quadrate lithium battery group to the bottom direction of box body 12
The quadrate lithium battery group.The both ends of pressure rack 93 and the connecting portion of the two sides of the length direction of box body 12 are bolted；Pass through
Set installation and positioning structure 9 that the side of whole battery modules and installs case and head clearance are set, and position and be arranged at box
In body 12, anti-collision effect is good.
The insulation positioning cover plate 92 covers 8 upper end of the quadrate lithium battery for being located at array setting, and is connected by both ends
Pressure rack 93 on two madial walls of 12 length direction of box body is engaged with the insulation positioning cover plate 92 to compress the square lithium
Battery 8, realizes the positioning up and down of quadrate lithium battery group.
The copper bar 10 is list structure, and there is bending part in centre, and the bending part is more than half arc-shaped or wave dress etc.
Bending structure, by setting bending part, makes copper bar 10 have certain elastic space, prevents quadrate lithium battery 8 being connected with each other
When, the problem of causing linear type copper installation not upper due to gap caused by tolerance.
The side framework is the frame structure with closure, and the limiting plate 911 is the platy structure that interface is U-shaped, and
Two support arms of the limiting plate 911 install PACK casees to the horizontal-extending formation shoulder in both sides, and by flank and lithium battery
Inner wall is fixedly connected；On the limiting plate 911 lightening hole 9111 is additionally provided with the plate face of length direction.
One shares 58 pieces of quadrate lithium batteries 8 and forms in the first lithium battery PACK casees 1 and the second lithium battery PACK casees 2,
58 pieces of batteries form series loop by the connection of copper bar 10；The quadrate lithium battery 8 is SE2000FC12, the quadrate lithium battery
8 top is additionally provided with the monomer explosion-proof valve 81 of columnar projections, and the outer circumferential side array arrangement of the quadrate lithium battery 8 is multiple
Convex stupefied, the two sides of the monomer explosion-proof valve 81 of the columnar projections of the quadrate lithium battery 8 are additionally provided with the positive and negative electrode connection of battery
Head；The quadrate lithium battery 8 of array arrangement is sequentially connected in series by copper sheet.
The upright placement of the quadrate lithium battery 8, quadrate lithium battery group flush setting for above and below；It is and adjacent two-by-two
8 side of quadrate lithium battery is close to be arranged in box body, considerably increases space utilization rate.
The insulation positioning cover plate 92 is equipped with explosion-proof valve protection port 924, it is ensured that monomer explosion-proof valve 81 is from exotic
The extruding of body, the width of the insulation positioning cover plate 92 are equipped with the indent 921 that caves in, insulation 92 foreign steamer of positioning cover plate
Wide size is matched with the battery core overall size at the top of quadrate lithium battery 8；The two sides of the insulation positioning cover plate 92 are symmetrical
Lightening hole 922 is also uniformly provided with the flank 923 of setting, the lightening hole 922 is at the same time the binding hole of harness；The flank
923 holes formed with the support column 925 install reserved location for copper bar 10；The flank 923 is along its length at the same time
Both ends further respectively have the notch 9231 to cave in, and the notch 9231 flows to mouth for line outlet and copper bar, be harness outlet with
Copper bar 10 moves towards reserved location.By setting the positioning cover plate 92 that insulate, not only realize to carrying out barrier between battery modules, at the same time
Cushioning effect can also be played, effectively avoids the collision between battery modules；At the same time by setting ventilative insulation positioning cover plate 92
It can be achieved to radiate to the battery of battery modules.And the bending part of the copper bar 10 and the opposite of positioning cover plate 92 of insulating two-by-two
Set the notch formed to be correspondingly arranged, realize the bending part of the copper bar 10 from being located in the space of notch, and with the ruler of notch
It is very little to be equipped with, realize that the positioning to the positioning cover plate 92 that insulate is set, convenient installation.
The length direction both ends of the insulation positioning cover plate 92 are additionally provided with support column 925, by the insulation locating cover
The outer end of 92 both sides flank 923 of plate sets support column 925 corresponding with four corners of the quadrate lithium battery 8, to realize
Square shaped lithium battery 8 is isolated lid and is set, and realizes spacing to the balance up and down of the quadrate lithium battery 8.
The explosion-proof valve protection port 924 is circular hole, and explosion-proof valve protection the poroid of port 924 just also upwardly extends
Tubular structure is formed, and is located at the periphery of monomer explosion-proof valve 81, the monomer explosion-proof valve 81 is protected.
The support column 925 is located at the outer end of the flank 923, lower face and the indent 921 of the support column 925
Bottom surface is in same level, by being arranged on the bottom surface of middle indent 921 and being arranged on four of quadrate lithium battery 8
The support column 925 of corner, carrys out square shaped lithium battery 8 and is compressed downwards, and the monomer explosion-proof valve 81 on square shaped lithium battery 8 carries out
Protection also ensure that the compression equilibrant force of quadrate lithium battery 8 significantly, rationally ensure that the pressure of square shaped lithium battery 8 is set；
And the support column 925 is that section is " ten " font column structure, pressure holding effect is good.
The size of 93 width of pressure rack is matched with 921 size of indent of the insulation positioning cover plate 92, and is passed through
The pressure rack 93 snap onto in indent 921 realize to it is described insulation positioning cover plate about 92 it is spacing；By along 12 width of box body
The pressure rack 93 that direction is set and the compression of the insulation positioning cover plate 92 on 8 top of quadrate lithium battery, realize the pressure of square shaped lithium battery 8
Tightly；The pressure rack 93 is strip platy structure, and the both sides of the pressure rack 93 along its length are additionally provided with reinforcing rib 932, institute
Reinforcing rib 932 is stated to be used to compress the intensity that battery core strengthens pressure rack 93 at the same time；Lightening hole is additionally provided with the plate face of the pressure rack 93
931, the positions and dimensions of the lightening hole 931 match setting with the explosion-proof valve protection port 924 of the insulation positioning cover plate 92；
The side of lightening hole 931 in the pressure rack 93 is additionally provided with binding hole, in harness outlet, for arranging harness, and is banded in
In pressure rack 93.
Further include relay 13 and Manual maintenance switch MSD14, the Manual maintenance switch MSD14 are located at second lithium
The outside of box body 12 of battery PACK casees 2, and be connected with the circuit connected in series in the first lithium battery PACK casees 1；The relay 13 is set
In the BMS installations room 15 of the first lithium battery PACK casees 1, and it is connected with the circuit connected in series in the second lithium battery PACK casees 2；Pass through
Each one relay 13 of setting and maintenance manually in the first lithium battery PACK casees 1 and the first lithium battery PACK casees 1 are being set respectively
MSD14 is switched, realize combination effective protection of the circuit of the series circuit of babinet, security higher.
The BMS installation rooms 15 and explosion-proof valve installation room 16 are that the placement cube installation surrounded by baffle and babinet is empty
Between, BMS mainboards are located in BMS mounting boxs 17, and BMS mounting boxs 17 are strip structure, make BMS mounting boxs 17 by fixed plate 18
Set, and be hung in BMS installations room 15 along the short transverse of BMS installations room 15, considerably increase sky during BMS installations
Between utilization rate.
The fixed plate 18 includes the first bending part 181,182 and second bending part 183 of connecting plate, the connecting plate 182
The both ends of length direction are connected to 181 and second bending part 183 of the first bending part, and first bending part 181
It is opposite with 183 wrap direction of the second bending part.
The BMS mounting boxs 17 are square structure, and are located at the fixed plate 18 by bolt by the flange of corner and connect
On fishplate bar 182.
Through hole on second bending part 181 is set on the spacer pin 123 of BMS installations 15 bottom of room, and institute
State the first bending part 181 and hang 15 top of BMS installations room.
First bending part 181 is installed the top of room 15 with the BMS by bolt and is connected.
The platy structure that the fixed plate 18 is integrated.
Insulating pad is additionally provided between the box body 12 and quadrate lithium battery 8.
It should be noted that BMS battery systems custom is referred to as battery nurse or battery house keeper, intelligence is mainly aimed at
Manage and safeguard each battery unit, prevent battery from overcharge and overdischarge occur, extend the service life of battery, monitor battery
State；It is existing ripe technology to be connected by BMS come the circuit with battery, and this patent is no longer described in detail.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
Although the embodiment of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (6)
- A kind of 1. mounting structure for facilitating quadrate lithium battery circuit to connect, it is characterised in that：Including box body (12), quadrate lithium battery (8), positioning cover plate (92), pressure rack (93) and copper bar (10), multiple quadrate lithium battery (8) permutations of insulating are arranged at the box body (12) in, the quadrate lithium battery (8) is arranged along the length and width direction permutation in box body (12), and adjacent described two-by-two Quadrate lithium battery (8) positive and negative electrode is connected in series by copper bar (10)；Insulation positioning cover plate (92) lid is located at array setting Quadrate lithium battery (8) and copper bar (10) upper end, and the pressure rack (93) by being connected in side framework (91) compresses the insulation Positioning cover plate (92), realizes the compression positioning of square shaped lithium battery (8).
- 2. the mounting structure as claimed in claim 1 for facilitating quadrate lithium battery circuit to connect, it is characterised in that：The copper bar (10) it is list structure, and there is bending part in centre, the bending part is more than half arc-shaped.
- 3. the mounting structure as claimed in claim 1 for facilitating quadrate lithium battery circuit to connect, it is characterised in that：The insulation is fixed The width of position cover board (92), which is equipped with, to cave in indent (921), insulation positioning cover plate (92) outer profile size with it is described The overall size matching of quadrate lithium battery (8).
- 4. the mounting structure as claimed in claim 1 for facilitating quadrate lithium battery circuit to connect, it is characterised in that：The insulation is fixed Lightening hole (922) is also uniformly provided with the flank (923) of the two sides of position, the lightening hole (922) while be the binding of harness Hole.
- 5. the mounting structure as claimed in claim 4 for facilitating quadrate lithium battery circuit to connect, it is characterised in that：The flank (923) copper bar is additionally provided with and flows to hole, reserved location is installed for copper bar (10)；The arranged on left and right sides end of two flanks (923) at the same time Portion is additionally provided with the notch (9231) to cave in, and the notch (9231) flows to mouth for line outlet and copper bar.
- 6. the mounting structure as claimed in claim 1 for facilitating quadrate lithium battery circuit to connect, it is characterised in that：The pressure rack (93) size of width is matched with the size of the insulation positioning cover plate (92)；By being set along box body (12) width Pressure rack (93) and quadrate lithium battery (8) top insulation positioning cover plate (92) compression, realize the pressures of square shaped lithium battery (8) Tightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711218412.2A CN107994170A (en) | 2017-11-28 | 2017-11-28 | A kind of mounting structure for facilitating quadrate lithium battery circuit to connect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711218412.2A CN107994170A (en) | 2017-11-28 | 2017-11-28 | A kind of mounting structure for facilitating quadrate lithium battery circuit to connect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107994170A true CN107994170A (en) | 2018-05-04 |
Family
ID=62034071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711218412.2A Withdrawn CN107994170A (en) | 2017-11-28 | 2017-11-28 | A kind of mounting structure for facilitating quadrate lithium battery circuit to connect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107994170A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001229982A (en) * | 2000-02-17 | 2001-08-24 | Matsushita Electric Ind Co Ltd | Set battery and set battery module |
| CN203038992U (en) * | 2013-01-10 | 2013-07-03 | 深圳中聚新能源科技有限公司 | Battery protection cover |
| CN204230327U (en) * | 2014-11-28 | 2015-03-25 | 惠州市亿能电子有限公司 | A kind of vertical horizontal dual-purpose battery core module |
-
2017
- 2017-11-28 CN CN201711218412.2A patent/CN107994170A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001229982A (en) * | 2000-02-17 | 2001-08-24 | Matsushita Electric Ind Co Ltd | Set battery and set battery module |
| CN203038992U (en) * | 2013-01-10 | 2013-07-03 | 深圳中聚新能源科技有限公司 | Battery protection cover |
| CN204230327U (en) * | 2014-11-28 | 2015-03-25 | 惠州市亿能电子有限公司 | A kind of vertical horizontal dual-purpose battery core module |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20180504 |