CN106848113A - It is a kind of to house casing and the battery core modular structure comprising the collecting casing - Google Patents
It is a kind of to house casing and the battery core modular structure comprising the collecting casing Download PDFInfo
- Publication number
- CN106848113A CN106848113A CN201710062768.5A CN201710062768A CN106848113A CN 106848113 A CN106848113 A CN 106848113A CN 201710062768 A CN201710062768 A CN 201710062768A CN 106848113 A CN106848113 A CN 106848113A
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- Prior art keywords
- battery core
- plate
- board
- copper bar
- insulation board
- 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.)
- Granted
Links
- 238000009413 insulation Methods 0.000 claims abstract description 43
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052802 copper Inorganic materials 0.000 claims abstract description 35
- 239000010949 copper Substances 0.000 claims abstract description 35
- 230000005611 electricity Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 5
- 238000003466 welding Methods 0.000 description 11
- 238000013461 design Methods 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 239000000741 silica gel Substances 0.000 description 9
- 229910002027 silica gel Inorganic materials 0.000 description 9
- 239000007788 liquid Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H01M50/10—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
- H01M50/10—Primary casings; Jackets or wrappings
-
- 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
- H01M50/172—Arrangements of electric connectors penetrating the 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 discloses a kind of collecting casing and the battery core modular structure comprising the collecting casing.Housing casing is used to house the battery core that multiple is arranged in order, including front side board, back side panel, left plate, right plate.Front side board, back side panel, left plate, right plate head and the tail connect the battery core host cavity for forming both ends open.Housing casing also includes left insulation board, right insulation board, left copper bar, right copper bar, left insulation board is contained in battery core host cavity and fits on left plate, right insulation board is contained in battery core host cavity and fits on right plate, left insulation board has left attachment structure, right insulation board has right attachment structure, left attachment structure is connected by left copper bar with the battery core of wherein side, and right attachment structure is connected by right copper bar with the battery core of opposite side.Optimized by the structure for housing casing, the gap between battery core can be prevented excessive or too small, be easy to process and be easy to battery core assembling.
Description
Technical field
It is more particularly to a kind of to house casing and the battery core mould comprising the collecting casing the present invention relates to cell art
Group structure.
Background technology
With the progress of society and continuing to develop for science and technology, the various aspects of performance to battery core module is required also continuous
Improve.It is low to there is big overall module size, processing and manufacturing high cost, efficiency in traditional battery modules based on square electric cell design
Under, defect and the deficiency such as the low, complex structure of energy density, battery modules belong to subsystem in whole assembling, in traditional group
Dress mesolow wire harness needs individually to be connected serially to every string battery core, so that production efficiency is very low in follow-up assembling, is unfavorable for
The production development of enterprise.Therefore, a kind of battery core modular structure rational in infrastructure how is designed, size is small, energy is close to possess it
Degree is high, the processing and manufacturing many advantages such as low cost and integrated single acquisition module so that whole assembling has efficiency very high,
This is the problem that those skilled in the art need to solve.
Conventional electrokinetic cell module box body uses monolithic construction, is that metal plate bending is constituted plus welding procedure, due to electricity
Core needs to be placed in casing, and can not have excessive gap in order to avoid the motion in vehicle travel process between battery core causes safety
Hidden danger, while gap can not be too small in order to avoid difficulty is not assembled or assembled to battery core.To meet use requirement, this module box
Internal size is certain value, easy to manufacture to cause size not in the range of design tolerance or to ensure design size module box body
Processing needs to pay the awkward situation of more time and cost.Therefore a kind of mould that is economic, being easy to process and be easy to battery core assembling is designed
Group casing is particularly critical to electrokinetic cell module and urgent.
The content of the invention
The purpose of the present invention is to overcome weak point of the prior art, there is provided one kind houses casing and comprising the containing case
The battery core modular structure of body, prevents the gap between battery core excessive or too small, is easy to process and be easy to battery core assembling.
The purpose of the present invention is achieved through the following technical solutions：
One kind houses casing, for being housed to the battery core that multiple is arranged in order, including：Front side board, back side panel, left side
Plate, right plate, the front side board are oppositely arranged with the back side panel, and the left plate is oppositely arranged with the right plate, described
Front side board, back side panel, left plate, right plate head and the tail connect the battery core host cavity for forming both ends open；
The collecting casing also includes：Left insulation board, right insulation board, left copper bar, right copper bar, the left insulation board are contained in
The battery core host cavity is interior and fits on the left plate, and the right insulation board is contained in the battery core host cavity and fits
In on the right plate, the left insulation board has left attachment structure, and the right insulation board has right attachment structure, the left company
Binding structure is connected by the left copper bar with the battery core of wherein side, the right attachment structure by the right copper bar with it is another
The battery core connection of side.
Wherein in one embodiment, the left copper bar is identical with the structure of the right copper bar.
Wherein in one embodiment, the left attachment structure is identical with the structure of the right attachment structure.
Wherein in one embodiment, there is the left copper bar battery core connection surface plate and battery core to press hang plate, described
Battery core connection surface plate fits in the end face of one of them battery core and is electrically connected, and the left attachment structure has electricity
Core presses inclined plane, and the battery core is pressed hang plate and is anchored on the battery core and presses in inclined plane；
The collecting casing also includes：Nestled bolt, module connecting bolt, the nestled bolt and module connection spiral shell
Bolt wears the battery core and presses hang plate and press inclined plane with the battery core and screws togather.
Wherein in one embodiment, the left plate is identical with the structure of the right plate.
Wherein in one embodiment, the front side board is identical with the structure of the back side panel.
A kind of battery core modular structure, including above-mentioned collecting casing, also include：Electrical connection pallet, multiple connection sheets, FPC
Lid and signal acquiring board on collection wire harness, insulation；
The electrical connection pallet is arranged in order on the top surface to be formed together in multiple battery cores, and the electrical connection pallet is opened
It is provided with and wears and be limited in described with the one-to-one both positive and negative polarity screens hole of the both positive and negative polarity of the battery core, the both positive and negative polarity of the battery core
In both positive and negative polarity screens hole；
The both positive and negative polarity of multiple battery cores forms series/parallel by multiple connection sheets, and the FPC collections wire harness has
One harness-integrated and a plurality of signal acquisition piece, described harness-integrated fits in the electrical connection pallet away from the battery core
Plate face on, a plurality of signal acquisition piece is corresponded and is electrically connected with multiple connection sheets；
An openend of the collecting casing is covered in the insulation；
The signal acquiring board is installed on the collecting casing, and described harness-integrated is provided with and the signal acquisition
The wire bundle plug-in connector of partitioned signal connection.
Optimized by the structure for housing casing, the gap between battery core can be prevented excessive or too small, be easy to add
Work and be easy to battery core assembling.
Battery core modular structure houses casing, multiple battery cores, electrical connection pallet, multiple connection sheets, FPC gathering lines by setting
Lid, signal acquiring board, heat conductive silica gel on beam, insulation, and structure to all parts optimizes design, so as to improve battery core
The overall performance of module.
Brief description of the drawings
Fig. 1 is the structure chart of the battery core modular structure of one embodiment of the invention；
Fig. 2 is the exploded view of the battery core modular structure shown in Fig. 1；
Fig. 3 is the further exploded view of the battery core modular structure shown in Fig. 2；
Fig. 4 is the structure chart of the electrical connection pallet shown in Fig. 3；
Fig. 5 is the structure chart at another visual angle of electrical connection pallet shown in Fig. 4；
Fig. 6 is the structure chart of the left copper bar shown in Fig. 3；
Fig. 7 is the structure chart of the left insulation board shown in Fig. 3；
Fig. 8 is the structure chart covered in the insulation shown in Fig. 3；
Fig. 9 is the exploded view covered in the insulation shown in Fig. 8；
Figure 10 is the structure chart of the connection sheet shown in Fig. 3.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give better embodiment of the invention.But, the present invention can be realized in many different forms, however it is not limited to herein
Described implementation method.On the contrary, the purpose for providing these implementation methods is to make to understand more the disclosure
Plus it is thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
For illustrative purposes only, it is unique implementation method to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article with belong to technical field of the invention
The implication that technical staff is generally understood that is identical.The term for being used in the description of the invention herein is intended merely to description tool
The purpose of the implementation method of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more
The arbitrary and all of combination of related Listed Items.
As shown in Figure 1, Figure 2 and Figure 3, a kind of battery core modular structure 10 includes：House casing 100, multiple battery cores 200, electricity
Lid 600, signal acquiring board 700, heat conductive silica gel on connecting trays 300, multiple connection sheet 400, FPC collection wire harness 500, insulation
800。
Multiple battery cores 200 are arranged in order and are contained in collecting casing 100, and electrical connection pallet 300 fits in multiple battery cores
200 are arranged in order on the top surface to be formed, and electrical connection pallet 300 offers one-to-one with the both positive and negative polarity 210 of battery core 200 positive and negative
Pole screens hole 310, the both positive and negative polarity 210 of battery core 200 wears and is limited in both positive and negative polarity screens hole 310.Top surface is multiple battery cores 200
Face where being arranged in order both positive and negative polarity, and bottom surface is the face relative with face where both positive and negative polarity.
The both positive and negative polarity 210 of multiple battery cores 200 passes through multiple connection sheets 400 and forms series/parallel, and FPC collection wire harness 500 has
One harness-integrated 510 and a plurality of signal acquisition piece 520, harness-integrated 510 fits in electrical connection pallet 300 away from battery core
In 200 plate face, a plurality of signal acquisition piece 520 is corresponded and is electrically connected with multiple connection sheets 400.
Lid 600 is covered on the openend for housing casing 100 in insulation.
Signal acquiring board 700 is installed on collecting casing 100, and harness-integrated 510 is provided with and believes with signal acquiring board 700
The wire bundle plug-in connector 530 of number connection, the stitch of wire bundle plug-in connector 530 and harness-integrated 510 corresponding internal wire harness are corresponded.
Heat conductive silica gel 800 is attached at multiple battery cores 200 and is arranged in order on the bottom surface to be formed.
This battery core modular structure 10 is housed in casing 100 by the way that multiple is arranged in order into battery core 200, then will electrically connect pallet
300 fit in multiple is arranged in order on the top surface of battery core 200, then go here and there by the multiple battery cores 200 of multiple connection sheets 400 pairs/
, then be connected to FPC collection wire harness 500 in connection sheet 400 by parallel connection, covers the upper lid 600 of insulation, by signal acquiring board 700 with
Wire bundle plug-in connector 530 on FPC collection wire harness 500 is connected by wire harness, so as to realize the assembling of module.Particularly, according to reality
Situation, signal acquiring board 700 can be placed on any side of module both sides end plate, signal acquiring board 700 and wire bundle plug-in connector 530
Distance it is close, can not only shorten wire harness length, can also avoid from Battery case edge and some be inconvenient to gathering line
Gathering line is drawn in the place of beam.Signal acquiring board 700 realize to monomer voltage, temperature acquisition, Balance route function.Close
In the use of heat conductive silica gel 800, liquid cooling system should be first placed, then that the module of bottom attachment heat conductive silica gel is placed on into liquid is cold
In system, then the fixation of module is carried out, heat conductive silica gel is full of between liquid cooling system and battery core, so ensure liquid cooling system and battery core
Between single substance heat conduction without standoff effects heat-conducting effect, while appropriate decrement makes liquid cooling system in the case where operating mode is shaken
Certain decrement can be still maintained in the case of there is relative displacement with battery core, liquid cooling system and electricity so can be both caused
There is no space to ensure the uniformity of radiating effect and radiating between core, while being unlikely in the case where decrement is excessive to electricity yet
Core or liquid cooling system cause damage.Similarly, when heating plate is arranged under heat conductive silica gel, insulation can be played a part of,
The characteristic that heat conductive silica gel temperature can be utilized relatively uniform makes the heating effect of each battery core module Nei be more or less the same, it is to avoid local
Overheat or some battery core temperature are too low so that the uniformity of battery core is guaranteed, and delays the performance of battery core weak.
As shown in figure 3, below, being specifically described to housing casing 100：
Housing casing 100 includes：Front side board 110, back side panel 120, left plate 130, right plate 140, front side board 110 with it is rear
Side plate 120 is oppositely arranged, and left plate 130 is oppositely arranged with right plate 140, front side board 110, back side panel 120, left plate 130, the right side
The head and the tail connection of side plate 140 forms the battery core host cavity 150 of both ends open.In the present embodiment, left plate 130 and right plate 140
Structure it is identical, front side board 110 is identical with the structure of back side panel 120.
House casing 100 to be mainly made up of front side board 110, back side panel 120, left plate 130, right plate 140, by front side board
110 and back side panel 120 be placed on module group assembling platform, it is spaced apart, multiple battery cores 200 are then placed on front side board
Between 110 and back side panel 120, battery core quantity as required and go here and there and after number completes battery core arrangement by left insulation board 160
The module left and right sides is arranged on left plate 130 and right insulation board 170 and right plate 140, and is temporarily fixed by fixture
Keep its relative position.Module is placed on laser-beam welding machine together with fixture again carry out the weldering of front and rear side plate and left side plate
Connect, be finally completed this module box body.What needs showed is that the design change of this collecting casing 100 first had casing to be assembled again in the past
The fixed mode of thinking, this collecting casing 100 is gradually completing in the assembling process of module.Coordinate four stay bolts again just
Module can be fixed on battery bag casing.Front and rear side plate and left side plate are the small metal of aluminium isodensity or can use
Engineering plastic product, and quality is reduced by borehole and reduction material thickness as far as possible on the premise of its structural strength is ensured,
And then increase the energy density of module.And left side plate is that hollow structure can put down compact battery administrative unit, and design
The structure that bolt is fixed, very convenient and save space increases energy density.
Further, housing casing 100 also includes：Left insulation board 160, right insulation board 170, left copper bar 180, right copper bar
190.Left insulation board 160 is contained in battery core host cavity 150 and fits on left plate 130, and right insulation board 170 is contained in battery core
Host cavity 150 is interior and fits on right plate 140, and left insulation board 160 has left attachment structure 161, and right insulation board 170 has the right side
Attachment structure 171, left attachment structure 161 is connected by left copper bar 180 with the battery core 200 of wherein side, and right attachment structure 171 is led to
Right copper bar 190 is crossed to be connected with the battery core 200 of opposite side.
As shown in FIG. 6 and 7, further, left copper bar 180 is identical with the structure of right copper bar 190, left copper bar 180 with
Right copper bar 190 is bent in " Z " font, and left attachment structure 161 is identical with the structure of right attachment structure 171.Left copper bar 180 has
Battery core connects surface plate 181 and battery core presses hang plate 182, and battery core connection surface plate 181 fits in one of battery core 200
End face is simultaneously electrically connected, and left attachment structure 161 presses inclined plane 162 with battery core, and battery core is pressed hang plate 182 and is anchored on
Battery core is pressed in inclined plane 162.Housing casing 100 also includes nestled bolt 183 and module connecting bolt 184, nestled bolt 183
And module connecting bolt 184 wears battery core and presses hang plate 182 and press inclined plane 162 with battery core and screws togather.
The bending of left copper bar 180 twice, once for 90 degree once be more than 90 degree, so as to obtain battery core connect surface plate 181 and
Battery core presses hang plate 182, and battery core connection surface plate 181 is contacted with the surface of battery core 200, and battery core presses hang plate 182 and battery core
Press inclined plane 162 to fit, and battery core is worn by nestled bolt 183 and module connecting bolt 184 and press hang plate 182 with electricity
Core presses inclined plane 162 and screws togather, and nestled bolt 183 fixes left copper bar 180 with left attachment structure 161, module connecting bolt 184
Fix use when being connected between module and module.
Battery core presses hang plate 182 and battery core press inclined plane 162 can make it is fixed required for space it is as small as possible and
Still ensure that the flange face of bolt is all pressed on copper bar.In addition when copper bar and battery core are pressed inclined plane by bolt on inclined-plane
During 162 fixation, there is horizontal component to produce, left copper bar 180 and the horizontal component of right copper bar 190 of module both sides make in module
Battery core can be even closer, it is ensured that the globality of whole module, and the Stability Analysis of Structures of module is so also can guarantee that in the environment of vibrations
Property.
As shown in FIG. 6 and 7, the structure to left copper bar 180 carries out more specific description：Battery core connection surface plate 181 is opened
Battery core welding hole 181a and wire harness welding hole 181b is provided with, battery core connection surface plate 181 is by battery core welding hole 181a and wherein
One battery core 200 is electrically connected with, and battery core connection surface plate 181 passes through wire harness welding hole 181b and one of signal acquisition piece
520 are electrically connected with.By opening up battery core welding hole 181a and wire harness welding hole 181b, can more preferably realize being adopted with battery core and signal
Collect the welding of piece.
Also referring to Fig. 4 and Fig. 5, battery core connection surface plate 181 offers limited impression 181c and limiting through hole 181d,
Electrical connection pallet 300 is provided with groove spacing projection 320 corresponding with limited impression 181c and limiting through hole 181d and through hole respectively
Spacing projection 330, groove spacing projection 320 is contained in limited impression 181c, and through hole spacing projection 330 is contained in limiting through hole
In 181d.By opening up limited impression 181c and limiting through hole 181d, electrical connection pallet 300 has corresponding groove spacing projection
320 and through hole spacing projection 330, can cause battery core connect surface plate 181 more it is stable be limited in electrical connection pallet 300 and
Will not get loose.The design of particularly double position limiting structures, can more preferably ensure that battery core connection surface plate 181 is more preferably fixed on electricity
On connecting trays 300.
Battery core connects surface plate 181 and battery core presses formation spacing breach 185 between hang plate 182, electrically connects pallet 300
Positive stop 340 corresponding with spacing breach 185 is provided with, positive stop 340 is arranged in spacing breach 185.Battery core connection is flat
Panel 181 and battery core form spacing breach 185 between pressing hang plate 182, primarily to bolt is fixed and avoids bolt, make
It is as small as possible that bolt fixes the space for needing.
Front side board 110 has top screens bound edge 111 and bottom screens bound edge 112, and electrical connection pallet 300 has and top
The corresponding retaining groove 350 of screens bound edge 111, top screens bound edge 111 is arranged in retaining groove 350, bottom screens bound edge
The bottom of multiple battery cores 200 that 112 parcels are arranged in order.Because front side board 110 is identical with the structure of back side panel 120, therefore, it is preceding
Side plate 110 and the collective effect of back side panel 120, are wrapped up multiple battery cores 200 by binding structure, more preferably realize multiple battery cores
200 tight connection.
Left plate 130 has left side collection plate accepting groove 131, and signal acquiring board 700 is contained in left side collection plate accepting groove
In 131.Likewise, right plate 140 has right side collection plate accepting groove 141, signal acquiring board 700 can also select to be contained in the right side
In side collection plate accepting groove 141.Module fixing bolt 132, the right side is equipped with right plate 140 on the left of being equipped with left plate 131
Side form group fixing bolt 142.By setting left side collection plate accepting groove 131 and right side collection plate accepting groove 141, can be more preferable
Signal acquiring board 700 is contained in wherein, overall uniformity is improve.Module fixing bolt 132 and the right side on the left of by setting
Side form group fixing bolt 142, it is possible to achieve battery core modular structure 10 is carried out into overall fixation.
As shown in Figures 4 and 5, below, electrical connection pallet 300 is specifically described：
Battery core 200 has exhaust outlet 220, and electrical connection pallet 300 offers the weight of linear one in the plate face of battery core 200
Exhaust groove 360 and the double exhaust groove 370 of linear, double exhaust groove 370 are laminated in the notch of a weight exhaust groove 360
Edge, forms ledge structure 380, a weight exhaust groove 360 and two between a weight exhaust groove 360 and double exhaust groove 370
Weight exhaust groove 370 is corresponding with the exhaust outlet 220 of battery core 200.In the present embodiment, exhaust outlet 220 is in kidney ellipsoid, both positive and negative polarity card
Position hole 310 is rectangular through-hole, and the quantity in both positive and negative polarity screens hole 310 is multiple, and multiple both positive and negative polarity screens holes 310 are located at one and reset gas
The both sides of groove 360 and double exhaust groove 370, positioned at the multiple of a weight exhaust groove 360 and the side of double exhaust groove 370
Both positive and negative polarity screens hole 310 arranges in " one " font.
One weight exhaust groove 360 and the double exhaust groove 370 of linear are the dual groove of the differently contoured size of two-layer, this
Being designed with for sample is derived beneficial to gas, and this structure is placed exactly in the surface of battery core exhaust outlet, in order to smoothly make battery core
Interior gas can be discharged quickly inside battery core from the narrow and small quick discharge in battery core inside when battery core abnormal response produces gas
Gas, makes battery core exempt the danger of expansion blast.Both positive and negative polarity screens hole 310 surrounds the negative or positive electrode of battery core, plays isolation
The effect of same battery core both positive and negative polarity or adjacent battery core both positive and negative polarity.
As can be seen from figures 8 and 9, below, the upper lid 600 of insulation is specifically described：
Lid 600 includes in insulation：Middle module lid 610, left side module lid 620, right side module lid 630.
Left side module lid 620 and right side module lid 630 are located at the both sides of middle module lid 610, middle module lid 610 respectively
It is provided with middle buckle 611, left side module lid 620 is provided with left side buckle 621, right side module lid 630 is provided with right side buckle 631, electricity
The edge of connecting trays 300 is provided with the positioning card article 390 coordinated with middle buckle 611, left side buckle 621, right side buckle 631.
Left side module lid 620 is provided with left side located lateral block 622, and right side module lid 630 is provided with right side located lateral block
632, offered respectively on positioning card article 390 horizontal with the left side that left side located lateral block 622 and right side located lateral block 632 coordinate
To locating slot 391 and right side located lateral groove 392.
Left side module lid 620 has a left side longitudinal register plate 623, and right side module lid 630 has right side longitudinal register slotting
Plate 633, left side longitudinal register plate 623 is abutted with middle module lid 610 near the plate face of electrical connection pallet 300, right side longitudinal direction
Positioning plate 633 is abutted with middle module lid 610 near the plate face of electrical connection pallet 300.
In order to more preferably realize clamping, positioning card article 390 has angular guide surfaces 393, middle buckle 611, left side buckle
621st, right side buckle 631 is slided on positioning card article 390 by angular guide surfaces 393.
Middle module lid 610 has reinforcement 612 near the plate face of electrical connection pallet 300.The top of middle module lid 610 has
Four holes can connect plastic cement rivet and be equipped with band and be fixed for wire harness in particular cases.
Lid 600 includes in the insulation of the design：Middle module lid 610, left side module lid 620, right side module lid 630, can
It is different to solve the problems, such as the module lid that the different strings of equal number battery core and number are caused.When number is gone here and there for odd number, it is only necessary to use
A kind of left side module lid 620 of model or right side module lid 630；And when go here and there number be even number when, then need to use two kinds of models
Left side module lid 620 or right side module lid 630.And when battery core quantity is different, the length of module lid can change, such as 12
The battery core length of string can be bigger than the battery core length of 10 strings, and its module lid length is naturally also bigger than 10 string battery core length.Have more two
The module lid of string length can be molded individually, can thus be completed with the module for opening module design by less die sinking part.
This module lid is molded by engineering plastics, is connected by the buckle and electrical connection pallet of the module lid of various pieces.
Lid 600 is made up of three parts in insulation, and the module lid at left and right two ends is designed to inclined-plane and tries one's best reduction module lid and battery management list
The distance of unit is then for dust and water protection.
It should also be noted that middle buckle 611, left side buckle 621, the setting of right side buckle 631, can cause intermediate die
Group lid 610, left side module lid 620, right side module lid 630 are fixed on electrical connection pallet 300.And left side located lateral block 622,
The setting of right side located lateral block 632, can prevent left side module lid 620, right side module lid 630 from sending out to the left and right sides respectively
Raw movement.The setting of left side longitudinal register plate 623, right side longitudinal register plate 633, can prevent left side module lid 620, right
Side form group lid 630 is upturned, so as to improve integrally-built stability.
As shown in Figure 10, below, connection sheet 400 is specifically described：
The first fixed groove 410 and the second fixed groove 420 are offered on the relative two sides of connection sheet 400, is electrically connected
Pallet 300 is provided with fixes projection 394 and second with the first fixed groove 410 and the second fixed groove 420 corresponding first respectively
Fixed projection 395, the first fixation projection 394 is contained in the first fixed groove 410, and the second fixation projection 395 is contained in second
In fixed groove 420.
Two both positive and negative polarity welding holes 430 are offered in connection sheet 400, connection sheet is passed through between two adjacent battery cores 200
400 two both positive and negative polarity welding holes 430 are electrically connected with.
Connection sheet 400 has the first fixed groove 410 and the second fixed groove 420, and electrical connection pallet 300 is correspondingly provided with the
One fixes projection 394 and second fixes projection 395, can cause that connection sheet 400 is more stable and be fixed on electrical connection pallet 300
On, prevent connection sheet 400 from getting loose.Particularly the first fixed groove 410 is fixed with the first fixation projection 394, and second fixes
Groove 420 is fixed with the second fixation projection 395, and the mode of dual fixation further ensures the stability of its connection.
Battery core modular structure 10 of the invention, by set house casing 100, multiple battery core 200, electrical connection pallet 300,
Lid 600, signal acquiring board 700, heat conductive silica gel 800 on multiple connection sheets 400, FPC collection wire harness 500, insulation, enter to each portion
The structure of part optimizes design, so as to improve the overall performance of battery core module.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (7)
1. it is a kind of to house casing, for being housed to the battery core that multiple is arranged in order, it is characterised in that including：Front side board, after
Side plate, left plate, right plate, the front side board are oppositely arranged with the back side panel, and the left plate is relative with the right plate
Set, the front side board, back side panel, left plate, right plate head and the tail connect the battery core host cavity for forming both ends open；
The collecting casing also includes：Left insulation board, right insulation board, left copper bar, right copper bar, the left insulation board are contained in described
Battery core host cavity is interior and fits on the left plate, and the right insulation board is contained in the battery core host cavity and fits in institute
State on right plate, the left insulation board has left attachment structure, the right insulation board has right attachment structure, the left connection knot
Structure is connected by the left copper bar with the battery core of wherein side, and the right attachment structure passes through the right copper bar and opposite side
The battery core connection.
2. collecting casing according to claim 1, it is characterised in that the structure phase of the left copper bar and the right copper bar
Together.
3. collecting casing according to claim 2, it is characterised in that the left attachment structure and the right attachment structure
Structure is identical.
4. collecting casing according to claim 3, it is characterised in that there is the left copper bar battery core to connect surface plate and electricity
Core presses hang plate, and the battery core connection surface plate fits in the end face of one of them battery core and is electrically connected, institute
There is battery core to press inclined plane to state left attachment structure, and the battery core is pressed hang plate and is anchored on the battery core and presses in inclined plane；
The collecting casing also includes：Nestled bolt, module connecting bolt, the nestled bolt and the module connecting bolt are worn
If the battery core is pressed hang plate and presses inclined plane with the battery core and screws togather.
5. collecting casing according to claim 4, it is characterised in that the structure phase of the left plate and the right plate
Together.
6. collecting casing according to claim 5, it is characterised in that the structure phase of the front side board and the back side panel
Together.
7. a kind of battery core modular structure, it is characterised in that including the collecting casing described in any one in claim 1 to 6, also
Including：Electrical connection pallet, multiple connection sheet, FPC collections wire harness, cover and signal acquiring board in insulation；
The electrical connection pallet is arranged in order on the top surface to be formed together in multiple battery cores, and the electrical connection pallet is offered
With the one-to-one both positive and negative polarity screens hole of the both positive and negative polarity of the battery core, the both positive and negative polarity of the battery core wears and is limited in described positive and negative
In the screens hole of pole；
The both positive and negative polarity of multiple battery cores forms series/parallel by multiple connection sheets, and the FPC collections wire harness has one
Harness-integrated and a plurality of signal acquisition piece, described harness-integrated fits in plate of the electrical connection pallet away from the battery core
On face, a plurality of signal acquisition piece is corresponded and is electrically connected with multiple connection sheets；
An openend of the collecting casing is covered in the insulation；
The signal acquiring board is installed on the collecting casing, and described harness-integrated is provided with and signal acquiring board letter
Number connection wire bundle plug-in connector.
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| CN201710062768.5A CN106848113B (en) | 2017-01-25 | 2017-01-25 | Accommodating box and cell module structure comprising same |
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| CN201710062768.5A CN106848113B (en) | 2017-01-25 | 2017-01-25 | Accommodating box and cell module structure comprising same |
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| CN106848113B CN106848113B (en) | 2023-11-14 |
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| CN109103375A (en) * | 2018-08-07 | 2018-12-28 | 桑顿新能源科技有限公司 | A kind of high-energy density soft-package battery mould group |
| WO2019101141A1 (en) * | 2017-11-24 | 2019-05-31 | 比亚迪股份有限公司 | Power battery pack and new energy source automobile |
| CN111033806A (en) * | 2017-09-04 | 2020-04-17 | 松下知识产权经营株式会社 | Battery module |
| WO2021179733A1 (en) * | 2020-03-13 | 2021-09-16 | 苏州清陶新能源科技有限公司 | Soft packing battery module and assembly method therefor |
| CN115472987A (en) * | 2022-10-06 | 2022-12-13 | 湖北轼诚科技有限公司 | Square battery module separator and square battery module |
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|---|---|
| CN106848113B (en) | 2023-11-14 |
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