CN206742340U - A kind of battery module structure - Google Patents

A kind of battery module structure Download PDF

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Publication number
CN206742340U
CN206742340U CN201720603392.XU CN201720603392U CN206742340U CN 206742340 U CN206742340 U CN 206742340U CN 201720603392 U CN201720603392 U CN 201720603392U CN 206742340 U CN206742340 U CN 206742340U
Authority
CN
China
Prior art keywords
pair
electrical connector
hole
module structure
battery module
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.)
Expired - Fee Related
Application number
CN201720603392.XU
Other languages
Chinese (zh)
Inventor
杨振忠
李鑫
范华明
钱龙
孟江波
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.)
Jiangsu Silver Base Ene Carbon Energy Technology Co Ltd
Original Assignee
Jiangsu Silver Base Ene Carbon 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 Jiangsu Silver Base Ene Carbon Energy Technology Co Ltd filed Critical Jiangsu Silver Base Ene Carbon Energy Technology Co Ltd
Priority to CN201720603392.XU priority Critical patent/CN206742340U/en
Application granted granted Critical
Publication of CN206742340U publication Critical patent/CN206742340U/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Connection Of Batteries Or Terminals (AREA)

Abstract

The utility model discloses a kind of battery module structure, including some cells, a pair of side plates, a pair of end plate, mounting seat, some electrical connectors and collection plate;Some cells form a battery pack side by side;The positive and negative terminals of some cells are respectively positioned on top surface;A pair of side plates is separately fixed on a pair of sides;A pair of end plate is separately fixed on a pair of end faces;Mounting seat is fixed on top surface and offers some through holes;Electrical connector includes some first electrical connectors and two the second electrical connectors;Each first electrical connector includes protuberance and a pair of eveners;Each second electrical connector includes connecting portion and electrode leads to client;The evener of some first electrical connectors and the connecting portion of two the second electrical connectors are each passed through corresponding through hole and are connected with the pole of cell, and some cells are connected in series;Collection plate is provided with some collection terminals and a lead-out terminal;Collection terminal is connected with the first electrical connector or the second electrical connector.

Description

A kind of battery module structure
【Technical field】
It the utility model is related to cell art, more particularly to a kind of battery module structure.
【Background technology】
Core component of the lithium-ion-power cell module as electric automobile, the direct shadow of reliability of its structure Ring the performance and the length in life-span to whole battery system.And whole battery modules combination property is neutral by series battery The worst cell of energy determines, in order to ensure the security reliability of battery modules, it is necessary to in battery modules monomers electricity Pond carries out the collection of the signals such as voltage, temperature.Current most of automobile batteries module carries out data acquisition using traditional wire harness, Low production efficiency and the problems such as arrangement is more mixed and disorderly, easily intersects be present, led if line skin breakage again be present using only sampling wire harness The potential safety hazard of short circuit is caused, and installs that part is more, complex procedures, is not easy to realize and automates.
In view of above drawback, is necessary to provide a kind of battery module structure in fact to overcome disadvantages described above.
【Utility model content】
The purpose of this utility model is to provide that a kind of data acquisition components are regular, installation is simple and safety and stability Strong battery module structure.
To achieve these goals, the utility model provides a kind of battery module structure, including some cells, a pair Side plate, a pair of end plate, mounting seat, some electrical connectors and collection plate;The cell is cuboid and positive and negative terminals are distinguished Positioned at the both ends in same face;Some cells form a battery pack side by side;The battery pack include a pair of sides, a pair End face and a top surface, the positive and negative terminals of some cells be respectively positioned on the top surface and in two rows distribution and same row it is adjacent Two poles opposite polarity;A pair of side plates is separately fixed on a pair of sides of the battery pack;A pair of end plate is solid respectively It is scheduled on a pair of end faces of the battery pack and is fixed with a pair of side plates by laser welding;The mounting seat is fixed on the electricity On the top surface of pond group;The mounting seat offers the one-to-one through hole of positive and negative terminals of two rows and the cell;It is described Electrical connector includes some first electrical connectors and two the second electrical connectors;Each first electrical connector includes protuberance and one It is pointed to the protuberance both sides and the evener being connected with the protuberance;Each second electrical connector include connecting portion and with The connected electrode leads to client of the connecting portion;Two the second electrical connectors are located at the both ends of the battery pack, and wherein one respectively The connecting portion of individual second electrical connector passes through corresponding through hole to be connected with the Positive Poles of the cell of wherein one end, another The connecting portion of second electrical connector passes through corresponding through hole to be connected with the negative pole pole of the cell of the other end;Some first electricity Connector be arranged in two rows and between two the second electrical connectors and each first electrical connector a pair of eveners difference The pole of two opposed polarities adjacent with same row through corresponding through hole is connected, by some cells of the battery pack It is connected in series;The collection plate is fixed in the mounting seat and between two exhausting holes, and the collection plate is provided with some Gather terminal and a lead-out terminal;Some collection terminals are located at the both sides of the collection plate and each collection terminal and corresponding one Individual first electrical connector or the second electrical connector are connected.
In a preferred embodiment, the mounting seat is provided with some installation ribs, and each rib of installing is located at same row Between two adjacent through holes;Each installation rib is provided with least one locating dowel, and the protuberance of each first electrical connector is opened Provided with positioning hole corresponding with the locating dowel;Each first electrical connector is matched somebody with somebody by the positioning hole and corresponding locating dowel Conjunction is installed on rib corresponding to being fixed on.
In a preferred embodiment, the connection of the evener of each first electrical connector and each second electrical connector A welding hole is offered in portion, some first electrical connectors and two the second electrical connectors pass through welding hole and corresponding list The pole laser welding of body battery.
In a preferred embodiment, the battery module structure also includes a pair of insulating end plates, each insulating end plate On offer a pair of fixing holes;Each side of the end plate away from the battery pack is corresponding with the fixing hole fixed provided with a pair Post;The insulating end plate is fixed on corresponding end plate by the cooperation of the fixing hole and corresponding fixed column.
In a preferred embodiment, the battery module structure also includes a pair of insulating polar poles, each insulating polar pole Including the first installation portion and the second installation portion;A pair of first connecting holes are offered on first installation portion, described second is electrically connected A pair of the second connecting holes corresponding with first connecting hole, each second electrical connector are offered on the electrode leads to client of fitting It is connected by bolt through second connecting hole and the first connecting hole with corresponding insulating polar pole.
In a preferred embodiment, the side of each insulating end plate towards the top surface of the battery pack offers two Mounting hole, the second installation portion of each insulating polar pole buckle into one of mounting hole of a corresponding insulating end plate with it is corresponding Insulating end plate is fixed.
In a preferred embodiment, the battery module structure also includes a pair of terminal protecting cover, each terminal protecting cover Lid is located on corresponding electrode leads to client and insulating polar pole.
In a preferred embodiment, the battery module structure also includes a upper lid, and the upper lid lid is located at institute State mounting seat and be located at institute away from the side of the top surface and some first electrical connectors and two the second electrical connectors and collection plate State between lid and the mounting seat.
In a preferred embodiment, some through holes are offered on each side plate.
Compared with prior art, the beneficial effect of the utility model battery module structure is:Electrical connector and collection plate The data acquisition components compound with regular structure that is combined with mounting seat, installation is simple and safety and stability is strong.
【Brief description of the drawings】
Fig. 1 is the three-dimensional exploded view of the utility model battery module structure.
Fig. 2 is the top view of mounting seat shown in Fig. 1.
Fig. 3 is the top view of collection plate shown in Fig. 1.
Fig. 4 is the three-dimensional structure diagram of the first electrical connector and the second electrical connector shown in Fig. 1.
Fig. 5 is the three-dimensional structure diagram of insulating polar pole shown in Fig. 1.
【Embodiment】
In order that the purpose of this utility model, technical scheme and advantageous effects become apparent from understanding, below in conjunction with attached Figure and embodiment, the utility model is further elaborated.It should be appreciated that described in this specification Embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
As shown in figure 1, the utility model provides a kind of battery module structure 100, including some cells 10, an offside Plate 20, a pair of end plate 30, mounting seat 40, some electrical connectors 50 and collection plate 60.The cell 10 is cuboid and just Negative terminal is located at the both ends in same face respectively.Some cells 10 form a battery pack 11 side by side.The battery pack 11 Including a pair of sides 111, a pair of end faces 112 and a top surface 113, the positive and negative terminals of some cells 10 are respectively positioned on the top On face 113 and it is in the opposite polarity for two poles that two rows are distributed and same row is adjacent.A pair of side plates 20 is separately fixed at described On a pair of sides 111 of battery pack 11.A pair of end plate 30 is separately fixed on a pair of end faces 112 of the battery pack 11 and with one Side plate 20 is fixed by laser welding.In present embodiment, some through holes 201 are offered on each side plate 20, in certain journey The effect of heat dissipation ventilation is played on degree to the battery pack 11.
Please refer to Fig. 2, the mounting seat 40 is fixed on the top surface 113 of the battery pack 11.The mounting seat 40 Offer the one-to-one through hole 41 of positive and negative terminals of two rows and the cell 10.It is additionally provided with the mounting seat 40 some Rib 42 is installed, each rib 42 of installing is located between the adjacent through hole 41 of same row two, and each rib 42 of installing is provided with least one Individual locating dowel 421.
Please refer to Fig. 4, the electrical connector 50 includes some first electrical connectors 51 and two the second electrical connectors 52.Each first electrical connector 51 including protuberance 511 and one be pointed to the both sides of protuberance 511 and with the protuberance 511 connected eveners 512.Each second electrical connector 52 includes connecting portion 521 and the electrode being connected with the connecting portion 521 Exit 522.Two the second electrical connectors 52 are located at the both ends of the battery pack 11, and one of them second electrical connector respectively 52 connecting portion 521 passes through corresponding through hole 41 to be connected with the Positive Poles of the cell 10 of wherein one end, another second The connecting portion 521 of electrical connector 52 passes through corresponding through hole 41 to be connected with the negative pole pole of the cell 10 of the other end.It is some First electrical connector 51 be arranged in two rows and between two the second electrical connectors 52 and each first electrical connector 51 one The pole of two opposed polarities adjacent with same row of through hole 41 corresponding to being each passed through to evener 512 is connected, by the electricity Some cells 10 of pond group 11 are connected in series.The electrode leads to client 522 of two the second electrical connectors 52 is towards corresponding one Individual end face 112.Further, the protuberance 511 of each first electrical connector 51 offers corresponding with the locating dowel 421 fixed Position hole 513.Each first electrical connector 51 is fixed on correspondingly by the cooperation of the positioning hole 513 and corresponding locating dowel 421 Installation rib 42 on.In present embodiment, the evener 512 of each first electrical connector 51 and each second electrical connector 52 A welding hole 53 is offered on connecting portion 521.Some first electrical connectors 51 and two the second electrical connectors 52 pass through weldering Connect pole laser welding of the hole 53 with corresponding cell 10.Laser weld strength is high, reliable in quality, effectively strengthens battery mould The safety and stability of group structure 100.
Please refer to Fig. 3, the collection plate 60 is fixed in the mounting seat 40 and between two exhausting holes 41, institute State collection plate 60 and be provided with some collection terminals 61 and a lead-out terminal 62.Some collection terminals 61 are located at the collection plate 60 Both sides and each collection terminal 61 and corresponding first electrical connector 51 or the second electrical connector 52 it is connected.Specifically, institute 60 rectangular strip of collection plate is stated, some collection terminal 61 intervals are fixed in described a pair of long sides of collection plate 60, the output Terminal 62 is fixed on one of short side of the collection plate 60.Voltage acquisition element is integrated with each collection terminal 61 (not shown) and temperature acquisition element (not shown), the voltage of each cell 10 can be gathered in real time and temperature regime and is led to Lead-out terminal 62 is crossed to be transferred to testing result in the external monitoring management system of the battery module structure 100.
Referring to Fig. 1, the battery module structure 100 also includes a pair of insulating end plates 31, each insulating end plate 31 On offer a pair of fixing holes 311.Each side of the end plate 30 away from the battery pack 11 is provided with a pair and the fixing hole 311 Corresponding fixed column 301.The insulating end plate 31 is fixed on by the cooperation of the fixing hole 311 and corresponding fixed column 301 On corresponding end plate 30.In present embodiment, the insulating end plate 30 plays insulation protection to the battery pack 11.
Please refer to Fig. 5, the battery module structure 100 also includes a pair of insulating polar poles 70, each insulating polar pole 70 Including the first installation portion 71 and the second installation portion 72.A pair of first connecting holes 711 are offered on first installation portion 71, it is described A pair of second connecting holes corresponding with first connecting hole 711 are offered on the electrode leads to client 522 of second electrical connector 52 523, each second electrical connector 52 by bolt through the connecting hole 711 of the second connecting hole 523 and first with it is corresponding exhausted Edge pole 70 is connected.In addition, the section of first installation portion 71 is more than the section of second installation portion 72.Each insulating end The side of plate 31 towards the top surface 113 of the battery pack 11 offers two mounting holes 312, the second peace of each insulating polar pole 70 Dress portion 72 buckles into one of mounting hole 312 of corresponding insulating end plate 31 and fixed with corresponding insulating end plate 31.This embodiment party In formula, the insulating polar pole 70 plays a part of fixed and insulation protection to second electrical connector 52.
Further, the battery module structure 100 also includes a pair of terminal protecting cover 80, and each lid of terminal protecting cover 80 is located at On the electrode leads to client 522 and insulating polar pole 70 of corresponding second electrical connector 52.The terminal protecting cover 80 can prevent the external world Dust, the absorption such as moisture on the electrode leads to client 522 of second electrical connector 52, the electrode leads to client 522 is risen Acted on to being effectively protected.
Further, the battery module structure 100 also includes a upper lid 90, and the upper lid of lid 90 is located at the installation Seat 40 is away from the side of the top surface 113 and some first electrical connectors 41 and two the second electrical connectors 52 and collection plate 60 Between the upper lid 90 and the mounting seat 40.In present embodiment, the upper lid 90 is to the mounting seat 40, some first Electrical connector 41 and two the second electrical connectors 52 and collection plate 60 play protective action, while strengthen the battery module structure 100 overall aesthetics.
During assembling, first, then some cells 10 formation battery pack 11 placed side by side is distinguished a pair of side plates 20 It is fixed on a pair of sides 111 of the battery pack 11.A pair of end plate 30 is separately fixed at a pair of end faces of the battery pack 11 Fixed on 112 and with a pair of side plates 20 by laser welding;Then, the mounting seat is fixed on to the top surface of the battery pack 11 On 113, the connecting portions 521 of the evener 512 of some first electrical connectors 51 and two the second electrical connectors 52 is each passed through pair The through hole 41 answered is connected with the pole of the cell 10, and some cells 11 are connected in series;Secondly, by the collection The collection terminal 61 of plate 60 is connected with the corresponding electrical connector 52 of first electrical connector 51 or second;Again, by a pair of insulating ends Plate 31 is fixed on corresponding end plate 30;Then, the second installation portion 72 of the insulating polar pole 70 is buckled into corresponding mounting hole Fixed in 312 with corresponding insulating end plate 31, and corresponding to the electrode leads to client 522 of second electrical connector 52 is fixed on On first installation portion 71 of insulating polar pole 70, then the terminal protecting cover 80 lid is located to the electricity of corresponding second electrical connector 52 On pole exit 522 and insulating polar pole 70;Finally, the upper lid of lid 90 is located on the top surface 113 of the battery pack 11.
The data acquisition group that battery module structure provided by the utility model, electrical connector and collection plate combine with mounting seat Part compound with regular structure, installation is simple and safety and stability is strong.
The utility model is not restricted to described in specification and embodiment, therefore for the personnel of familiar field For additional advantage and modification is easily achieved, therefore in the universal limited without departing substantially from claim and equivalency range Spirit and scope in the case of, the utility model is not limited to specific details, representational equipment and shown here as with retouching The examples shown stated.

Claims (9)

1. a kind of battery module structure, including some cells, a pair of side plates, a pair of end plate, mounting seat, some electrical connectors And collection plate;It is characterized in that:The cell is the both ends that cuboid and positive and negative terminals are located at same face respectively;It is some Cell forms a battery pack side by side;The battery pack includes a pair of sides, a pair of end faces and a top surface, some monomers The positive and negative terminals of battery are respectively positioned on the top surface and are in the opposite polarity for two poles that two rows are distributed and same row is adjacent;One Side plate is separately fixed on a pair of sides of the battery pack;A pair of end plate is separately fixed at a pair of end faces of the battery pack Above and with a pair of side plates fixed by laser welding;The mounting seat is fixed on the top surface of the battery pack;The mounting seat Offer the one-to-one through hole of positive and negative terminals of two rows and the cell;The electrical connector is electrically connected including some first Fitting and two the second electrical connectors;Each first electrical connector include protuberance and one be pointed to the protuberance both sides and with The connected evener of the protuberance;Each second electrical connector includes connecting portion and the electrode being connected with the connecting portion is drawn End;Two the second electrical connectors are located at the both ends of the battery pack respectively, and the connecting portion of one of them the second electrical connector is worn Cross that corresponding through hole is connected with the Positive Poles of the cell of wherein one end, the connecting portion of another the second electrical connector passes through Corresponding through hole is connected with the negative pole pole of the cell of the other end;Some first electrical connectors are arranged in two rows and positioned at two Between individual second electrical connector and each first electrical connector a pair of eveners be each passed through corresponding to through hole and same row's phase The pole of two adjacent opposed polarities is connected, and some cells of the battery pack are connected in series;The collection plate is fixed In the mounting seat and between two exhausting holes, the collection plate is provided with some collection terminals and a lead-out terminal; Some collection terminals are located at the both sides of the collection plate and each collection terminal and corresponding first electrical connector or the second electricity Connector is connected.
2. battery module structure as claimed in claim 1, it is characterised in that:The mounting seat is provided with some installation ribs, often Individual installation rib is between same two adjacent through holes of row;Each installation rib is provided with least one locating dowel, and each first The protuberance of electrical connector offers positioning hole corresponding with the locating dowel;Each first electrical connector passes through the positioning hole Cooperation with corresponding locating dowel is installed on rib corresponding to being fixed on.
3. battery module structure as claimed in claim 1, it is characterised in that:The evener of each first electrical connector and each A welding hole is offered on the connecting portion of second electrical connector, some first electrical connectors and two the second electrical connectors lead to Cross pole laser welding of the welding hole with corresponding cell.
4. battery module structure as claimed in claim 1, it is characterised in that:The battery module structure also includes a pair of insulation End plate, a pair of fixing holes are offered on each insulating end plate;Each side of the end plate away from the battery pack is provided with a pair and institute State fixed column corresponding to fixing hole;The insulating end plate is fixed on correspondingly by the cooperation of the fixing hole and corresponding fixed column End plate on.
5. battery module structure as claimed in claim 4, it is characterised in that:The battery module structure also includes a pair of insulation Pole, each insulating polar pole include the first installation portion and the second installation portion;A pair first companies are offered on first installation portion Hole is connect, a pair of the second connections corresponding with first connecting hole are offered on the electrode leads to client of second electrical connector Hole, each second electrical connector pass through second connecting hole and the first connecting hole and corresponding insulating polar pole phase by bolt Even.
6. battery module structure as claimed in claim 5, it is characterised in that:Each insulating end plate is towards the top of the battery pack The side in face offers two mounting holes, and the second installation portion of each insulating polar pole buckles into wherein the one of a corresponding insulating end plate Fixed in individual mounting hole with corresponding insulating end plate.
7. battery module structure as claimed in claim 6, it is characterised in that:The battery module structure also includes a pair of terminal Protecting cover, each terminal protecting cover lid are located on corresponding electrode leads to client and insulating polar pole.
8. battery module structure as claimed in claim 1, it is characterised in that:The battery module structure also includes on one Lid, the upper lid lid are located at the mounting seat and are electrically connected away from the side of the top surface and some first electrical connectors and two second Fitting and collection plate are between the upper lid and the mounting seat.
9. battery module structure as claimed in claim 1, it is characterised in that:Some through holes are offered on each side plate.
CN201720603392.XU 2017-05-26 2017-05-26 A kind of battery module structure Expired - Fee Related CN206742340U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720603392.XU CN206742340U (en) 2017-05-26 2017-05-26 A kind of battery module structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720603392.XU CN206742340U (en) 2017-05-26 2017-05-26 A kind of battery module structure

Publications (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107093687A (en) * 2017-05-26 2017-08-25 江苏银基烯碳能源科技有限公司 A kind of battery module structure
CN112531299A (en) * 2020-11-27 2021-03-19 宁德时代新能源科技股份有限公司 Mounting seat, battery and consumer
WO2022111200A1 (en) * 2020-11-27 2022-06-02 宁德时代新能源科技股份有限公司 Mounting base, battery, and powered device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107093687A (en) * 2017-05-26 2017-08-25 江苏银基烯碳能源科技有限公司 A kind of battery module structure
CN112531299A (en) * 2020-11-27 2021-03-19 宁德时代新能源科技股份有限公司 Mounting seat, battery and consumer
WO2022111200A1 (en) * 2020-11-27 2022-06-02 宁德时代新能源科技股份有限公司 Mounting base, battery, and powered device
WO2022111199A1 (en) * 2020-11-27 2022-06-02 宁德时代新能源科技股份有限公司 Mounting base, battery, and electrical device
JP2023509229A (en) * 2020-11-27 2023-03-07 寧徳時代新能源科技股▲分▼有限公司 Mounting seat, battery and electrical equipment
JP7398004B2 (en) 2020-11-27 2023-12-13 寧徳時代新能源科技股▲分▼有限公司 Mounting base, batteries and electrical equipment
US11901571B2 (en) 2020-11-27 2024-02-13 Contemporary Amperex Technology Co., Limited Mounting base, battery and power consuming device

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20171212

Termination date: 20200526