CN106684300A - Electric connection tray and battery core module structure comprising same - Google Patents

Electric connection tray and battery core module structure comprising same Download PDF

Info

Publication number
CN106684300A
CN106684300A CN201710056464.8A CN201710056464A CN106684300A CN 106684300 A CN106684300 A CN 106684300A CN 201710056464 A CN201710056464 A CN 201710056464A CN 106684300 A CN106684300 A CN 106684300A
Authority
CN
China
Prior art keywords
battery core
positive
negative polarity
electrical connection
exhaust groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710056464.8A
Other languages
Chinese (zh)
Inventor
刘震
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huizhou Blueway New Energy Technology Co Ltd
Original Assignee
Huizhou Blueway New Energy Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huizhou Blueway New Energy Technology Co Ltd filed Critical Huizhou Blueway New Energy Technology Co Ltd
Priority to CN201710056464.8A priority Critical patent/CN106684300A/en
Publication of CN106684300A publication Critical patent/CN106684300A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/502Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30Arrangements for facilitating escape of gases
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/572Means for preventing undesired use or discharge
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The invention discloses an electric connection tray and a battery core module structure comprising the same. The electric connection tray is laminated on the top surface formed by a plurality of sequentially arranged battery cores, wherein positive and negative clamping holes which correspond to positive electrodes and negative electrodes of the battery cores one by one are formed in the electric connection tray; the positive electrodes and the negative electrodes of the battery cores are arranged and limited in the corresponding positive and negative clamping holes in a penetrating manner; each battery core is provided with an air outlet; linear single exhaust grooves and linear double exhaust grooves are formed in a board, close to the battery cores, of the electric connection tray; the double exhaust grooves are stacked on the edges of notches of the corresponding single exhaust grooves; a step structure is formed between the single exhaust grooves and the double exhaust grooves; and the single exhaust grooves and the double exhaust grooves correspond to the air outlets of the battery cores. Through use of the electric connection tray, gas in the battery cores can be quickly discharged when the battery cores generate the gas due to abnormal reaction, and meanwhile, a short circuit among the battery cores can also be prevented and the battery cores can be fixed.

Description

A kind of electrical connection pallet and the battery core modular structure comprising the electrical connection pallet
Technical field
The present invention relates to cell art, more particularly to a kind of electrical connection pallet and the electricity comprising the electrical connection pallet Core modular structure.
Background technology
With the progress and the continuous development of science and technology of society, the various aspects of performance of battery core module is required also continuous Improve.It is low to there is big non-detachable mold packet size, processing and manufacturing high cost, efficiency in traditional battery modules designed based on square electric cell 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 in follow-up assembling, production efficiency is very low, is unfavorable for The production development of enterprise.Therefore, how to design a kind of battery core modular structure rational in infrastructure so as to possess that size is little, energy is close The many advantages such as degree height, processing and manufacturing low cost and integrated single acquisition module so that whole assembling has very high efficiency, This is the problem that those skilled in the art need to solve.
Further, gas can be produced when battery core is abnormal, how the gas of generation is quickly discharged, it is to avoid battery core expands Blast, this is also the problem that Corporation R & D personnel need to solve.Further, as the integration degree of battery core module is high, When multiple battery cores link together, how battery core can also be fixed while avoiding being short-circuited between battery core, This is Corporation R & D personnel's technical issues that need to address.
The content of the invention
The purpose of the present invention is to overcome weak point of the prior art, there is provided a kind of to electrically connect pallet and be electrically connected comprising this The battery core modular structure of pallet is connect, the gas inside battery core can be quickly discharged when battery core abnormal response produces gas, while also Can prevent from being short-circuited and being fixed battery core between battery core.
The purpose of the present invention is achieved through the following technical solutions:
A kind of electrical connection pallet, fits on the top surface that multiple battery cores being arranged in order are formed, and the electrical connection pallet is opened The one-to-one both positive and negative polarity screens hole with the both positive and negative polarity of the battery core is provided with, the both positive and negative polarity of the battery core wears and is limited in described In both positive and negative polarity screens hole;
The battery core has air vent, and the electrical connection pallet offers one weight of linear in the plate face of the battery core Exhaust groove and the double exhaust groove of linear, the double exhaust groove are laminated in the notch side of the weight exhaust groove Edge, forms ledge structure between a weight exhaust groove and the double exhaust groove, a weight exhaust groove and described Double exhaust groove is corresponding with the air vent of the battery core.
Wherein in one embodiment, the air vent is in kidney ellipsoid.
Wherein in one embodiment, the both positive and negative polarity screens hole is rectangular through-hole.
Wherein in one embodiment, the quantity in the both positive and negative polarity screens hole is multiple, multiple both positive and negative polarity screens holes Positioned at described one weight exhaust groove and the both sides of the double exhaust groove.
Wherein in one embodiment, positioned at multiple institutes of described one weight exhaust groove and the double exhaust groove side State both positive and negative polarity screens hole to arrange in " one " font.
A kind of battery core modular structure, including above-mentioned electrical connection pallet, also include:House casing, multiple connection sheets, FPC Lid and signal acquiring board on collection wire harness, insulation;
Multiple battery cores are arranged in order and are contained in the containing case body;
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 signals collecting piece, described harness-integrated fits in the electrical connection pallet away from the battery core Plate face on, a plurality of signals collecting piece is corresponded and is electrically connected with multiple connection sheets;
The opening for housing 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 signals collecting The wire bundle plug-in connector of partitioned signal connection.
The use of electrical connection pallet, can quickly discharge the gas inside battery core, together when battery core abnormal response produces gas When be also prevented from being short-circuited between battery core and being fixed battery core.
Battery core modular structure houses casing, multiple battery cores, electrical connection pallet, multiple connection sheets, FPC gathering lines by arranging Lid, signal acquiring board, heat conductive silica gel on beam, insulation, and the structure to all parts is optimized design, so as to improve battery core The overall performance of module.
Description of the drawings
Structure charts of the Fig. 1 for 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 that covers in insulation shown in Fig. 3;
Fig. 9 is the exploded view that covers in 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 the better embodiment of the present invention.But, the present invention can be realized in many different forms, however it is not limited to herein Described embodiment.On the contrary, the purpose for providing these embodiments 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 embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field for belonging to the present 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 embodiment of body, it is not intended that of the invention in limiting.Term as used herein " and/or " including 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 sheets 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 positive and negative with the both positive and negative polarity 210 of battery core 200 Pole screens hole 310, the both positive and negative polarity 210 of battery core 200 wear and are limited in both positive and negative polarity screens hole 310.Top surface is multiple battery cores 200 The face at both positive and negative polarity place is arranged in order, and bottom surface is the face relative with both positive and negative polarity place face.
The both positive and negative polarity 210 of multiple battery cores 200 forms series/parallel by multiple connection sheets 400, and FPC collection wire harness 500 has One harness-integrated 510 and a plurality of signals collecting piece 520, harness-integrated 510 fits in electrical connection pallet 300 away from battery core In 200 plate face, a plurality of signals collecting piece 520 is corresponded and is electrically connected with multiple connection sheets 400.
In insulation, lid 600 is covered on the opening for housing casing 100.
Signal acquiring board 700 is installed on collecting casing 100, and harness-integrated 510 is provided with and is believed 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 by multiple battery cores 200 that are arranged in order are housed in casing 100, then will electrically connect pallet 300 fit in it is multiple be arranged in order on the top surface of battery core 200, then multiple battery cores 200 are carried out going here and there by multiple connection sheets 400/ Parallel connection, is then connected to FPC collection wire harness 500 in connection sheet 400, 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, wire harness length not only can be shortened, can also avoid from Battery case edge and some be inconvenient to gathering line Gathering line is drawn where 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 that heat conductive silica gel is adhered in bottom is placed on 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, liquid cooling system and battery core is so guaranteed Between single substance heat conduction without standoff effects heat-conducting effect, while vibrations operating mode under appropriate decrement make liquid cooling system Certain decrement can still be maintained in the case of there is relative displacement with battery core, liquid cooling system and electricity so can have both been caused Do not have 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.In the same manner, 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 heats of each battery core module Nei be more or less the same, it is to avoid local Overheated or some battery core temperature are too low so that the concordance of battery core is guaranteed, and delay the performance of battery core weak.
As shown in figure 3, below, it is 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 140 head and the tail connection of side plate 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 placed on into front side board then Between 110 and back side panel 120, battery core quantity as required and go here and there and after battery core arrangement is completed by number 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 weldering again that carry out before and after's side plate and left side plate together with fixture 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 Fixed mode of thinking, this collecting casing 100 is gradually completing in the assembling process of module.Just coordinate four stay bolts again Module can be fixed on battery bag casing.Side plate and left side plate are the little metal of aluminum isodensity or can adopt in front and back Engineering plastic product, and quality is reduced as far as possible by borehole and reduction material thickness 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 increase 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 are connected with the battery core 200 of wherein side by left copper bar 180, and right attachment structure 171 is led to Cross right copper bar 190 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.
180 bending of left copper bar 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 200 surface of battery core, 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 left copper bar 180 is fixed by nestled bolt 183 with left attachment structure 161, module connecting bolt 184 Fix when connecting between module and module use.
Battery core presses hang plate 182 and battery core press inclined plane 162 can make it is fixed required for space it is as little 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 on inclined-plane by bolt 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 are made 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, more specific description is carried out to the structure of left copper bar 180: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 signals collecting piece 520 are electrically connected with.By opening up battery core welding hole 181a and wire harness welding hole 181b, more preferably can realize adopting with battery core and signal The welding of collection piece.
Fig. 4 and Fig. 5 is seen also, 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 are 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 connection surface plate 181 it is more 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 It is provided with and 185 corresponding positive stop 340 of spacing breach, positive stop 340 is arranged in spacing breach 185.Battery core connection is flat Panel 181 and battery core press formation spacing breach 185 between hang plate 182, primarily to bolt is fixed and avoids bolt, make It is as little as possible that bolt fixes the space for needing.
Front side board 110 has top screens bound edge 111 and a bottom screens bound edge 112, electrical connection pallet 300 with top 111 corresponding retaining groove 350 of screens bound edge, top screens bound edge 111 are arranged in retaining groove 350, bottom screens bound edge The bottom of multiple battery cores 200 that 112 parcels are arranged in order.Due to front side board 110 it is identical with the structure of back side panel 120, therefore, it is front Multiple battery cores 200 are wrapped up by binding structure, are more preferably realized multiple battery cores by side plate 110 and 120 collective effect of back side panel 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.On the left of being equipped with left plate 131, module fixing bolt 132, is equipped with the right side on right plate 140 Side form group fixing bolt 142.By arranging 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 concordance is improve.Module fixing bolt 132 and the right side on the left of by arranging 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, it is specifically described to electrically connecting pallet 300:
Battery core 200 has air vent 220, and electrical connection pallet 300 offers one weight of linear 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 air vent 220 of battery core 200.In the present embodiment, air vent 220 be 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 gas is reset positioned at one in multiple both positive and negative polarity screens holes 310 The both sides of groove 360 and double exhaust groove 370, positioned at the multiple of 370 side of a weight exhaust groove 360 and double exhaust groove Both positive and negative polarity screens hole 310 is arranged in " one " font.
One weight exhaust groove 360 and the dual groove that the double exhaust groove 370 of linear is 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 air vent, in order to smoothly make battery core Interior gas is quickly discharged from inside narrow and small battery core, quickly can be discharged inside battery core 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:
In insulation, lid 600 includes: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, position offered on card article 390 respectively it is 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, plate face of the left side longitudinal register plate 623 with middle module lid 610 near electrical connection pallet 300 are abutted, right side longitudinal direction Plate face of the positioning plate 633 with middle module lid 610 near electrical connection pallet 300 is abutted.
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.Have at the top of middle module lid 610 Four holes can connect plastic cement rivet and be equipped with band to be fixed for wire harness in particular cases.
In the insulation of the design, lid 600 includes: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 number are caused.When string number is 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 string number is even number, then need using 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 big than 10 string battery core length.Have more two The module lid of string length individually can be molded, and thus can 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 of the module lid of various pieces and electrical connection pallet. In insulation, lid 600 is made up of three parts, and the module lid at left and right two ends is designed to inclined-plane and reduces module lid and battery management list as far as possible 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 are 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, between two adjacent battery cores 200, passes through connection sheet 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, and more stable being fixed on of connection sheet 400 can be caused to electrically connect 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.
The present invention battery core modular structure 10, by arrange house casing 100, multiple battery cores 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 is optimized design, so as to improve the overall performance of battery core module.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed, but and Therefore can not be construed as limiting the scope of the patent.It should be pointed out that for one of ordinary skill in the art comes Say, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the protection of the present invention Scope.Therefore, the protection domain of patent of the present invention should be defined by claims.

Claims (6)

1. a kind of electrical connection pallet, fits on the top surface that multiple battery cores being arranged in order are formed, it is characterised in that described to be electrically connected Connect pallet and offer the one-to-one both positive and negative polarity screens hole with the both positive and negative polarity of the battery core, the both positive and negative polarity of the battery core wears and limits In the both positive and negative polarity screens hole;
The battery core has air vent, and the electrical connection pallet offers linear one in the plate face of the battery core and resets gas Groove and the double exhaust groove of linear, the double exhaust groove are laminated in the notch edges of the weight exhaust groove, institute State one and between exhaust groove and the double exhaust groove, form ledge structure, the weight exhaust groove and two rearrangement again Gas groove is corresponding with the air vent of the battery core.
2. electrical connection pallet according to claim 1, it is characterised in that the air vent is in kidney ellipsoid.
3. electrical connection pallet according to claim 1, it is characterised in that the both positive and negative polarity screens hole is rectangular through-hole.
4. electrical connection pallet according to claim 3, it is characterised in that the quantity in the both positive and negative polarity screens hole be it is multiple, Multiple both positive and negative polarity screens hole positions are in described one weight exhaust groove and the both sides of the double exhaust groove.
5. electrical connection pallet according to claim 4, it is characterised in that positioned at described one weight exhaust groove and described double The multiple described both positive and negative polarity screens hole of exhaust groove side is arranged in " one " font.
6. a kind of battery core modular structure, it is characterised in that including the electrical connection pallet described in any one in claim 1 to 5, Also include:House casing, multiple connection sheets, FPC collection wire harness, cover and signal acquiring board in insulation;
Multiple battery cores are arranged in order and are contained in the containing case body;
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 signals collecting piece, described harness-integrated fits in plate of the electrical connection pallet away from the battery core On face, a plurality of signals collecting piece is corresponded and is electrically connected with multiple connection sheets;
The opening for housing 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.
CN201710056464.8A 2017-01-25 2017-01-25 Electric connection tray and battery core module structure comprising same Pending CN106684300A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710056464.8A CN106684300A (en) 2017-01-25 2017-01-25 Electric connection tray and battery core module structure comprising same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710056464.8A CN106684300A (en) 2017-01-25 2017-01-25 Electric connection tray and battery core module structure comprising same

Publications (1)

Publication Number Publication Date
CN106684300A true CN106684300A (en) 2017-05-17

Family

ID=58860171

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710056464.8A Pending CN106684300A (en) 2017-01-25 2017-01-25 Electric connection tray and battery core module structure comprising same

Country Status (1)

Country Link
CN (1) CN106684300A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110943188A (en) * 2018-09-25 2020-03-31 深圳市比亚迪锂电池有限公司 Battery module, power battery and electric vehicle
CN110994066A (en) * 2019-11-26 2020-04-10 南京金龙客车制造有限公司 New forms of energy battery system thermal management structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110943188A (en) * 2018-09-25 2020-03-31 深圳市比亚迪锂电池有限公司 Battery module, power battery and electric vehicle
CN110994066A (en) * 2019-11-26 2020-04-10 南京金龙客车制造有限公司 New forms of energy battery system thermal management structure

Similar Documents

Publication Publication Date Title
CN106856233A (en) A kind of battery core modular structure
CN103270619B (en) Battery module case
CN206461000U (en) A kind of battery core modular structure
CN108520928A (en) A kind of electric automobile power battery module and electric vehicle
CN206558567U (en) Battery modules
CN106848113A (en) It is a kind of to house casing and the battery core modular structure comprising the collecting casing
CN206639834U (en) A kind of battery modules
CN109131822A (en) Unmanned plane
CN209389089U (en) Battery module frame structure
CN106684300A (en) Electric connection tray and battery core module structure comprising same
CN105552475A (en) Naturally radiated type battery module
CN108366506A (en) A kind of modularization standalone architecture for spacecraft
CN206461016U (en) A kind of electrical connection pallet and the battery core modular structure comprising the electrical connection pallet
CN209232839U (en) A kind of Soft Roll electrokinetic cell system structure of no modular structure
CN207474520U (en) A kind of battery module structure
CN206460986U (en) The battery core modular structure covered in the insulation is covered and included in a kind of insulation
CN206460982U (en) A kind of collecting casing and the battery core modular structure comprising the collecting casing
CN206742347U (en) A kind of battery modules
CN106784443A (en) Lid and the battery core modular structure comprising lid in the insulation in a kind of insulation
CN207719366U (en) A kind of battery modules radiator structure
CN207338467U (en) A kind of electric support holder structure
CN206758568U (en) A kind of battery modules
CN209374523U (en) A kind of square electric core model group
CN207217617U (en) A kind of general modular structure of square electric cell
CN206639823U (en) A kind of battery modules

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination