TWI703753B - Battery module and car - Google Patents

Battery module and car Download PDF

Info

Publication number
TWI703753B
TWI703753B TW108100606A TW108100606A TWI703753B TW I703753 B TWI703753 B TW I703753B TW 108100606 A TW108100606 A TW 108100606A TW 108100606 A TW108100606 A TW 108100606A TW I703753 B TWI703753 B TW I703753B
Authority
TW
Taiwan
Prior art keywords
pole
area
battery module
expansion
battery
Prior art date
Application number
TW108100606A
Other languages
Chinese (zh)
Other versions
TW201947803A (en
Inventor
蔣露霞
程晗
顏海鵬
潘儀
何科峰
袁萬頌
Original Assignee
大陸商比亞迪股份有限公司
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 大陸商比亞迪股份有限公司 filed Critical 大陸商比亞迪股份有限公司
Publication of TW201947803A publication Critical patent/TW201947803A/en
Application granted granted Critical
Publication of TWI703753B publication Critical patent/TWI703753B/en

Links

Images

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 of a single cell or a single battery
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • 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 of a single cell or a single battery
    • 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 of a single cell or a single battery
    • H01M50/147—Lids or covers
    • H01M50/148—Lids or covers characterised by their shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Abstract

The present disclosure relates to the field of batteries, and discloses a battery module and a vehicle, wherein the battery module includes a module body, a pole and a sampling unit, the module body includes a first expansion end, and the first expansion The end is provided with a pole mounting area and a first expansion area protruding relative to the pole mounting area, the pole mounting area is recessed relative to the first expansion area to form a pole mounting space, the pole is at least partially located In the pole installation space, the sampling unit is connected to the pole. Through the above technical solution, in some surfaces of the battery module, corresponding pole mounting regions and relatively protruding expansion regions are respectively disposed, thereby increasing the volume of the module body in the limited space defined by the external structure, allowing the battery unit It has a larger volume, which increases battery capacity.

Description

電池模組及汽車Battery module and car

相關申請的交叉引用 本申請要求2018年1月8日遞交的申請號為201810015504.9的中國專利申請、2018年1月8日遞交的申請號為201810016060.0的中國專利申請、2018年1月8日遞交的申請號為201810015506.8的中國專利申請、2018年1月8日遞交的申請號為201810016052.6的中國專利申請、2018年1月8日遞交的申請號為201810015502.X的中國專利申請、2018年1月8日遞交的申請號為201810016520.X的中國專利申請、2018年1月8日遞交的申請號為201810015503.4的中國專利申請、2018年1月8日遞交的申請號為201810016056.4的中國專利申請、2018年5月17日遞交的申請號為201810474865.X的中國專利申請的優先權。 Cross-reference of related applications This application requires a Chinese patent application filed on January 8, 2018 with an application number of 201810015504.9, a Chinese patent application filed on January 8, 2018 with an application number of 201810016060.0, and a Chinese patent application filed on January 8, 2018. Chinese patent application with application number 201810015506.8, Chinese patent application with application number 201810016052.6 filed on January 8, 2018, Chinese patent application with application number 201810015502.X filed on January 8, 2018, January 8, 2018 The Chinese patent application with application number 201810016520.X filed on January 8, 2018, the Chinese patent application with application number 201810015503.4 filed on January 8, 2018, the Chinese patent application with application number 201810016056.4 filed on January 8, 2018, 2018 The priority of the Chinese patent application with the application number 201810474865.X filed on May 17th.

本揭露涉及電池領域，涉及一種電池模組及汽車。The disclosure relates to the battery field, and relates to a battery module and an automobile.

隨著科技的發展，各種電子裝置、電動工具等得到廣泛應用，例如手機、電動車輛等。作為核心部件，電池的性能對整體的性能及使用體驗具有重要影響，其中，電池的容量決定了整體的續航，也是使用者的主要關注點之一。With the development of science and technology, various electronic devices and electric tools have been widely used, such as mobile phones and electric vehicles. As a core component, the performance of the battery has an important impact on the overall performance and user experience. Among them, the battery capacity determines the overall battery life and is also one of the main concerns of users.

為了提供足夠的功率，可以將複數電池單元串聯或並聯組成電池模組。電池模組的整體體積大致決定了電池容量，電池模組在電子裝置或電動工具中的安裝環境基本決定了整體所佔用的空間，電池模組的體積難以增加，相應的單個電池單元的體積也不能無限制的增加，電池的容量受到限制。In order to provide sufficient power, a plurality of battery cells can be connected in series or in parallel to form a battery module. The overall volume of the battery module roughly determines the battery capacity. The installation environment of the battery module in the electronic device or power tool basically determines the space occupied by the whole. The volume of the battery module is difficult to increase, and the volume of the corresponding single battery unit is also Can not increase without limit, the capacity of the battery is limited.

本揭露的目的是提供一種電池模組，以在存在空間限制的情況下擴大電池容量。The purpose of the present disclosure is to provide a battery module to expand the battery capacity in the presence of space constraints.

為了實現上述目的，本揭露提供了一種電池模組，其中，該電池模組包括模組主體、極柱和採樣單元，該模組主體包括第一擴容端，該第一擴容端設置有極柱安裝區和相對於極柱安裝區凸出的第一擴容區，該極柱安裝區相對於該第一擴容區凹陷而形成極柱安裝空間，該極柱至少部分位於該極柱安裝空間中，該採樣單元連接於該極柱。In order to achieve the above object, the present disclosure provides a battery module, wherein the battery module includes a module body, a pole and a sampling unit, the module body includes a first expansion end, and the first expansion end is provided with a pole An installation area and a first expansion area protruding relative to the pole installation area, the pole installation area is recessed relative to the first expansion area to form a pole installation space, and the pole is at least partially located in the pole installation space, The sampling unit is connected to the pole.

一些實施例中，該採樣單元包括柔性電路板、採樣端子，該採樣端子連接該柔性電路板和該極柱。In some embodiments, the sampling unit includes a flexible circuit board and a sampling terminal, and the sampling terminal is connected to the flexible circuit board and the pole.

一些實施例中，該電池模組包括連接板，每個該連接板連接相鄰的兩個該極柱，該採樣端子連接於該連接板。In some embodiments, the battery module includes a connecting plate, each connecting plate is connected to two adjacent poles, and the sampling terminal is connected to the connecting plate.

一些實施例中，該第一擴容端設置有兩個彼此平行的該極柱安裝區，該第一擴容區設置在兩個該極柱安裝區之間。In some embodiments, the first expansion end is provided with two pole mounting regions parallel to each other, and the first expansion region is provided between the two pole mounting regions.

一些實施例中，該電池模組包括沿該極柱安裝區的長度方向排列的複數極柱。In some embodiments, the battery module includes a plurality of poles arranged along the length direction of the pole mounting area.

一些實施例中，該柔性電路板貼合設置在該擴容區並且沿該極柱安裝區的長度方向延伸。In some embodiments, the flexible circuit board is attached to the expansion area and extends along the length of the pole mounting area.

一些實施例中，該模組主體包括第二擴容端，該第二擴容端設置有冷卻結構安裝區和相對於該冷卻結構安裝區凸出的第二擴容區，該冷卻結構安裝區相對於該第二擴容區凹陷而形成冷卻結構安裝空間。In some embodiments, the module body includes a second expansion end, the second expansion end is provided with a cooling structure installation area and a second expansion area protruding relative to the cooling structure installation area, and the cooling structure installation area is relative to the cooling structure installation area. The second expansion area is recessed to form a cooling structure installation space.

一些實施例中，該電池模組包括用於容納該模組主體的箱體，該箱體包括上蓋和下蓋，其中兩個極柱從該上蓋穿出。In some embodiments, the battery module includes a box for accommodating the main body of the module, and the box includes an upper cover and a lower cover, wherein two poles pass through the upper cover.

一些實施例中，該上蓋的頂面設置有凹陷區，該極柱穿出該凹陷區設置。In some embodiments, the top surface of the upper cover is provided with a recessed area, and the pole is disposed through the recessed area.

一些實施例中，該電池模組包括複數結構相同的電池單元，每個該電池單元設置有該極柱安裝區的一部分以及該第一擴容區的一部分。In some embodiments, the battery module includes a plurality of battery cells with the same structure, and each battery cell is provided with a part of the pole mounting area and a part of the first expansion area.

另外，本揭露還提供了一種汽車，其中，該汽車包括至少一個以上方案所述的電池模組。In addition, the present disclosure also provides an automobile, wherein the automobile includes at least one battery module described in the above solutions.

通過上述技術方案，在電池模組的一些表面中，分別設置對應的極柱安裝區以及和相對凸出的擴容區，從而在外部結構限定的有限空間內增加模組主體的體積，允許電池單元具有更大的體積，從而增加了電池容量。Through the above technical solution, on some surfaces of the battery module, corresponding pole mounting areas and relatively protruding expansion areas are respectively provided, thereby increasing the volume of the module body in the limited space defined by the external structure, allowing the battery cells Has a larger volume, thereby increasing the battery capacity.

以下結合附圖對本揭露的具體實施方式進行詳細說明。應當理解的是，此處所描述的具體實施方式僅用於說明和解釋本揭露，並不用於限制本揭露。The specific implementation of the present disclosure will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementations described here are only used to illustrate and explain the present disclosure, and are not used to limit the present disclosure.

本揭露提供了一種電池模組，其中，該電池模組包括模組主體1、極柱3和採樣單元，該模組主體1包括第一擴容端11，該第一擴容端11設置有極柱安裝區112和相對於極柱安裝區112凸出的第一擴容區111，該極柱安裝區112相對於該第一擴容區111凹陷而形成極柱安裝空間，該極柱3至少部分位於該極柱安裝空間中，該採樣單元連接於該極柱3。The present disclosure provides a battery module, wherein the battery module includes a module body 1, a pole 3, and a sampling unit. The module body 1 includes a first expansion end 11, and the first expansion end 11 is provided with a pole The installation area 112 and the first expansion area 111 protruding relative to the pole installation area 112, the pole installation area 112 is recessed with respect to the first expansion area 111 to form a pole installation space, and the pole 3 is at least partially located in the In the pole installation space, the sampling unit is connected to the pole 3.

該電池模組由複數電池單元2組成，以下將進一步說明，現從整體角度對電池模組的結構進行說明。其中，電池模組的模組主體設置有用於安裝極柱3的極柱安裝區112，極柱安裝區112相對於第一擴容區111凹陷形成極柱安裝空間，極柱3的至少一部分設置在該極柱安裝空間中，採樣單元與極柱3連接實現採樣。The battery module is composed of a plurality of battery cells 2, which will be further described below, and the structure of the battery module will now be described from an overall perspective. Wherein, the module body of the battery module is provided with a pole installation area 112 for installing the pole 3, the pole installation area 112 is recessed relative to the first expansion area 111 to form a pole installation space, and at least a part of the pole 3 is arranged in In the pole installation space, the sampling unit is connected to the pole 3 to realize sampling.

在本方案中，第一擴容端11的極柱安裝區112為對應於極柱3的區域，為了安裝極柱3，該區域的尺寸、形狀受到限制，而在極柱安裝區112之外的區域由於沒有極柱3的限制，特別是安裝極柱3後形成未佔用空間，從而可以將這部分區域（對應於第一擴容區111）設置為向外凸出以增加模組主體1的體積，實現擴容。In this solution, the pole mounting area 112 of the first expansion end 11 is an area corresponding to the pole 3. In order to install the pole 3, the size and shape of this area are limited, and the pole mounting area 112 is outside The area is not limited by the pole 3, especially after the pole 3 is installed, an unoccupied space is formed, so this part of the area (corresponding to the first expansion area 111) can be set to protrude outward to increase the volume of the module body 1 , To achieve expansion.

一些實施例中，該採樣單元包括柔性電路板7、採樣端子6，該採樣端子6連接該柔性電路板7和該極柱3。如第2圖至第6圖所示，柔性電路板7通過採樣端子6電連接於極柱3，實現對電池模組（具體為電池單元2）採樣，柔性電路板7與外部的控制元件等連接，以對電池模組的工作狀態進行監控。In some embodiments, the sampling unit includes a flexible circuit board 7 and a sampling terminal 6, and the sampling terminal 6 is connected to the flexible circuit board 7 and the pole 3. As shown in Figures 2 to 6, the flexible circuit board 7 is electrically connected to the pole 3 through the sampling terminal 6 to achieve sampling of the battery module (specifically, the battery cell 2), the flexible circuit board 7 and external control components, etc. Connect to monitor the working status of the battery module.

另外，該電池模組包括連接板5，每個該連接板5連接相鄰的兩個該極柱3，該採樣端子6連接於該連接板5。如第1圖至第6圖所示，通過連接板5可以將兩個相鄰的極柱3電連接，只需要一個採樣端子6就可以與兩個極柱3電連接，可以減少採樣端子6的數量。連接板5、採樣端子6均為可以導電的結構。In addition, the battery module includes a connecting plate 5, each connecting plate 5 is connected to two adjacent poles 3, and the sampling terminal 6 is connected to the connecting plate 5. As shown in Figures 1 to 6, the two adjacent poles 3 can be electrically connected through the connecting plate 5. Only one sampling terminal 6 can be electrically connected to the two poles 3, which reduces the number of sampling terminals 6 quantity. The connecting board 5 and the sampling terminal 6 are both conductive structures.

一些實施例中，該第一擴容端11設置有兩個彼此平行的該極柱安裝區112，該第一擴容區111設置在兩個該極柱安裝區112之間。如第1圖、第2圖、第3圖所示，在第一擴容端11中，設置有兩個平行的極柱安裝區112，並且在兩個極柱安裝區112之間設置第一擴容區111。In some embodiments, the first expansion end 11 is provided with two pole mounting regions 112 parallel to each other, and the first expansion region 111 is provided between the two pole mounting regions 112. As shown in Figure 1, Figure 2, and Figure 3, in the first expansion end 11, two parallel pole mounting regions 112 are provided, and a first expansion is provided between the two pole mounting regions 112区111.

一些實施例中，該電池模組包括沿該極柱安裝區112的長度方向排列的複數極柱3。極柱3沿極柱安裝區112的長度方向規則地排列，使得採樣單元的設置更方便。每個極柱安裝區112中的極柱3可以對應於不同的電池單元2，作為電池單元2的正負極。In some embodiments, the battery module includes a plurality of poles 3 arranged along the length direction of the pole mounting area 112. The poles 3 are regularly arranged along the length of the pole mounting area 112, which makes the installation of the sampling unit more convenient. The pole 3 in each pole mounting area 112 may correspond to a different battery cell 2 and serve as the positive and negative poles of the battery cell 2.

另外，該柔性電路板7貼合設置在該擴容區111並且沿該極柱安裝區112的長度方向延伸。如第2圖至第6圖所示，柔性電路板7設置在極柱安裝區112，並且柔性電路板7大致形成為長條狀且沿極柱安裝區112的方向延伸，或者說沿極柱3的排列方向延伸，從而可以通過採樣端子6連接於極柱安裝區112中的每個極柱3。In addition, the flexible circuit board 7 is attached to the expansion area 111 and extends along the length of the pole mounting area 112. As shown in FIGS. 2 to 6, the flexible circuit board 7 is disposed in the pole mounting area 112, and the flexible circuit board 7 is substantially formed into a long strip and extends in the direction of the pole mounting area 112, or along the pole The arrangement direction of 3 extends, so that each pole 3 in the pole mounting area 112 can be connected through the sampling terminal 6.

此外，如第4圖、第5圖、第6圖所示，一個第一擴容端11中僅設置有一個極柱安裝區112，其中，第4圖和第6圖的實施方式中，極柱安裝區112設置在第一擴容端11的邊緣處，並且也僅設置有一個第一擴容區，模組主體1設置有兩個彼此相對的第一擴容端11，分別設置在兩個第一擴容端11上的兩個極柱安裝區112可以彼此對齊或錯開；在第5圖所示的實施方式中，極柱安裝區112設置在第一擴容端11的大致中間位置，極柱安裝區112的兩側分別設置有一個第一擴容區111，並且模組主體1設置有兩個彼此相對的第一擴容端11，分別設置在兩個第一擴容端11上的兩個極柱安裝區112彼此對齊。In addition, as shown in FIG. 4, FIG. 5, and FIG. 6, only one pole mounting area 112 is provided in one first expansion end 11. Among them, in the embodiments of FIG. 4 and FIG. 6, the pole The installation area 112 is provided at the edge of the first expansion end 11, and only one first expansion area is provided. The module body 1 is provided with two first expansion ends 11 opposite to each other, which are respectively arranged at the two first expansion ends 11 The two pole mounting regions 112 on the end 11 can be aligned or staggered with each other; in the embodiment shown in FIG. 5, the pole mounting region 112 is arranged at approximately the middle position of the first expansion terminal 11, and the pole mounting region 112 A first expansion area 111 is provided on both sides of the module, and the module body 1 is provided with two first expansion ends 11 opposite to each other, and two pole mounting areas 112 are respectively provided on the two first expansion ends 11 Align with each other.

另外，該模組主體1包括第二擴容端12，該第二擴容端12設置有冷卻結構安裝區121和相對於該冷卻結構安裝區121凸出的第二擴容區122，該冷卻結構安裝區121相對於該第二擴容區122凹陷而形成冷卻結構安裝空間。如第1圖和第2圖所示，模組主體1的底端為第二擴容端12，第二擴容端12與第一擴容端11的結構相似，其中，如第1圖所示，冷卻結構安裝區121相對於第二擴容區122凹陷形成的冷卻結構安裝空間可以用於安裝冷卻管4等冷卻結構，實現對電池模組的冷卻，而未安裝冷卻管4的區域向外凸出形成為第二擴容區122，實現整體體積的增加，實現擴容。In addition, the module body 1 includes a second expansion end 12, the second expansion end 12 is provided with a cooling structure installation area 121 and a second expansion area 122 protruding from the cooling structure installation area 121, the cooling structure installation area 121 is recessed relative to the second expansion area 122 to form a cooling structure installation space. As shown in Figures 1 and 2, the bottom end of the module body 1 is a second expansion end 12, and the second expansion end 12 has a similar structure to the first expansion end 11. As shown in Figure 1, the cooling The cooling structure installation space formed by the structural installation area 121 recessed relative to the second expansion area 122 can be used to install cooling structures such as the cooling pipe 4 to cool the battery module, while the area where the cooling pipe 4 is not installed is formed to protrude outward As the second expansion zone 122, the overall volume is increased and the expansion is realized.

另外，該電池模組包括用於容納該模組主體1的箱體，該箱體包括上蓋82和下蓋81，其中兩個極柱3從該上蓋82穿出。如第7圖所示，該箱體包括可以彼此扣合的上蓋82和下蓋81，上蓋82和下蓋81組成容納模組主體1的空間，上蓋82可以覆蓋在第一擴容端11上，其中兩個極柱3穿過上蓋82設置，可以與外部用電裝置電連接，其他的極柱3可以通過連接板5串聯或並聯，將複數電池單元2形成統一的供電體。In addition, the battery module includes a box for accommodating the module main body 1, the box includes an upper cover 82 and a lower cover 81, wherein two poles 3 pass through the upper cover 82. As shown in Figure 7, the box includes an upper cover 82 and a lower cover 81 that can be buckled with each other. The upper cover 82 and the lower cover 81 form a space for accommodating the module body 1, and the upper cover 82 can cover the first expansion end 11, Two of the poles 3 are set through the upper cover 82 and can be electrically connected to external electrical devices. The other poles 3 can be connected in series or in parallel through the connecting plate 5 to form a unified power supply body for the plurality of battery cells 2.

一些實施例中，該上蓋82的頂面設置有凹陷區，該極柱3穿出該凹陷區設置。如第1圖所示，極柱3的高度大致與第一擴容區111的高度相同，因此，需要在上蓋82上設置凹陷區，才能使得極柱3能夠從上蓋82上穿過。In some embodiments, the top surface of the upper cover 82 is provided with a recessed area, and the pole 3 is disposed through the recessed area. As shown in FIG. 1, the height of the pole 3 is approximately the same as the height of the first expansion region 111. Therefore, a recessed area needs to be provided on the upper cover 82 to enable the pole 3 to pass through the upper cover 82.

一些實施例中，該電池模組包括複數結構相同的電池單元2，每個該電池單元2設置有該極柱安裝區112的一部分以及該第一擴容區111的一部分。如第1圖和第8圖所示，模組主體1由複數電池單元2組成，相應的，極柱安裝區112和第一擴容區111均由電池單元2拼接形成，每個電池單元2包括設置有部分的第一擴容端11，並設置有部分的極柱安裝區112和第一擴容區111，每個電池單元2通過對極柱安裝區112之外的區域進行擴容設計，實現擴容。In some embodiments, the battery module includes a plurality of battery cells 2 with the same structure, and each battery cell 2 is provided with a part of the pole mounting area 112 and a part of the first expansion area 111. As shown in Figures 1 and 8, the module body 1 is composed of a plurality of battery cells 2. Correspondingly, the pole mounting area 112 and the first expansion area 111 are formed by splicing the battery cells 2, and each battery cell 2 includes A part of the first expansion end 11 is provided, and a part of the pole installation area 112 and the first expansion area 111 are provided. Each battery cell 2 is designed to expand the capacity of the area outside the pole installation area 112 to achieve expansion.

另外，本揭露還提供了一種汽車，其中，該汽車包括至少一個以上方案所述的電池模組。In addition, the present disclosure also provides an automobile, wherein the automobile includes at least one battery module described in the above solutions.

以上結合附圖詳細描述了本揭露的優選實施方式，但是，本揭露並不限於此。在本揭露的技術構思範圍內，可以對本揭露的技術方案進行多種簡單變型，包括各個具體技術特徵以任何合適的方式進行組合，為了避免不必要的重複，本揭露對各種可能的組合方式不再另行說明。但這些簡單變型和組合同樣應當視為本揭露所揭露的內容，均屬於本揭露的保護範圍。The preferred embodiments of the present disclosure are described in detail above with reference to the accompanying drawings, but the present disclosure is not limited thereto. Within the scope of the technical concept of the present disclosure, a variety of simple modifications can be made to the technical solutions of the present disclosure, including the combination of various specific technical features in any suitable manner. In order to avoid unnecessary repetition, the present disclosure no longer discusses various possible combinations. Explain separately. However, these simple variants and combinations should also be regarded as the contents disclosed in this disclosure, and all belong to the protection scope of this disclosure.

1‧‧‧模組主體 2‧‧‧電池單元 3‧‧‧極柱4‧‧‧冷卻管 5‧‧‧連接板6‧‧‧採樣端子 7‧‧‧柔性電路板 11‧‧‧第一擴容端12‧‧‧第二擴容端 111‧‧‧第一擴容區112‧‧‧極柱安裝區 121‧‧‧冷卻結構安裝區122‧‧‧第二擴容區 81‧‧‧下蓋82‧‧‧上蓋1‧‧‧Module body 2‧‧‧Battery unit 3‧‧‧Pole 4‧‧‧Cooling pipe 5‧‧‧Connecting board 6‧‧‧Sampling terminal 7‧‧‧Flexible circuit board 11‧‧‧The first expansion port 12‧‧‧The second expansion port 111‧‧‧First expansion area 112‧‧‧Pole installation area 121‧‧‧Cooling structure installation area 122‧‧‧Second expansion area 81‧‧‧Lower cover 82‧‧‧Upper cover

第1圖是本揭露的一種實施方式所述的電池模組的立體圖； 第2圖是本揭露的一種實施方式所述的電池模組的立體圖； 第3圖是本揭露的一種實施方式所述的電池模組的立體圖； 第4圖是本揭露的一種實施方式所述的電池模組的立體圖； 第5圖是本揭露的一種實施方式所述的電池模組的立體圖； 第6圖是本揭露的一種實施方式所述的電池模組的立體圖； 第7圖是本揭露的一種實施方式所述的電池模組的立體圖； 第8圖是本揭露的一種實施方式所述的電池單元的立體圖。Figure 1 is a perspective view of a battery module according to an embodiment of the present disclosure; FIG. 2 is a perspective view of the battery module according to an embodiment of the present disclosure; FIG. 3 is a perspective view of the battery module according to an embodiment of the present disclosure; FIG. 4 is a perspective view of the battery module according to an embodiment of the present disclosure; Figure 5 is a perspective view of the battery module according to an embodiment of the present disclosure; FIG. 6 is a perspective view of the battery module according to an embodiment of the present disclosure; FIG. 7 is a perspective view of the battery module according to an embodiment of the present disclosure; Fig. 8 is a perspective view of the battery unit according to an embodiment of the present disclosure.

1‧‧‧模組主體 1‧‧‧Module body

2‧‧‧電池單元 2‧‧‧Battery unit

3‧‧‧極柱 3‧‧‧Pole

4‧‧‧冷卻管 4‧‧‧Cooling pipe

5‧‧‧連接板 5‧‧‧Connecting board

11‧‧‧第一擴容端 11‧‧‧The first expansion terminal

12‧‧‧第二擴容端 12‧‧‧Second expansion end

111‧‧‧第一擴容區 111‧‧‧The first expansion area

112‧‧‧極柱安裝區 112‧‧‧Pole installation area

121‧‧‧冷卻結構安裝區 121‧‧‧Cooling structure installation area

122‧‧‧第二擴容區 122‧‧‧Second expansion area

Claims (9)

一種電池模組，其中，該電池模組包括一模組主體、一極柱和一採樣單元，該模組主體包括一第一擴容端，該第一擴容端設置有一極柱安裝區和相對於該極柱安裝區凸出的一第一擴容區，該極柱安裝區相對於該第一擴容區凹陷而形成一極柱安裝空間，該極柱至少部分位於該極柱安裝空間中，該採樣單元連接於該極柱；該模組主體包括一第二擴容端，該第二擴容端設置有一冷卻結構安裝區和相對於該冷卻結構安裝區凸出的一第二擴容區，該冷卻結構安裝區相對於該第二擴容區凹陷而形成一冷卻結構安裝空間，該電池模組包括用於容納該模組主體的一箱體，該箱體包括一上蓋和一下蓋，其中兩個該極柱從該上蓋穿出。 A battery module, wherein the battery module includes a module body, a pole and a sampling unit, the module body includes a first expansion end, and the first expansion end is provided with a pole installation area and A first expansion area protruding from the pole installation area, the pole installation area is recessed relative to the first expansion area to form a pole installation space, the pole is at least partially located in the pole installation space, the sampling The unit is connected to the pole; the module body includes a second expansion end, the second expansion end is provided with a cooling structure installation area and a second expansion area protruding relative to the cooling structure installation area, the cooling structure is installed The area is recessed relative to the second expansion area to form a cooling structure installation space. The battery module includes a box for accommodating the module body. The box includes an upper cover and a lower cover, two of which are the poles Pass through the upper cover. 如申請專利範圍第1項所述的電池模組，其中，該採樣單元包括一柔性電路板、一採樣端子，該採樣端子連接該柔性電路板和該極柱。 According to the battery module described in item 1 of the scope of patent application, the sampling unit includes a flexible circuit board and a sampling terminal, and the sampling terminal is connected to the flexible circuit board and the pole. 如申請專利範圍第2項所述的電池模組，其中，該電池模組包括一連接板，每個該連接板連接相鄰的兩個該極柱，該採樣端子連接於該連接板。 The battery module described in item 2 of the scope of patent application, wherein the battery module includes a connecting plate, each connecting plate is connected to two adjacent poles, and the sampling terminal is connected to the connecting plate. 如申請專利範圍第3項所述的電池模組，其中，該第一擴容端設置有兩個彼此平行的該極柱安裝區，該第一擴容區設置在兩個該極柱安裝區之間。 The battery module according to item 3 of the scope of patent application, wherein the first expansion end is provided with two pole installation areas parallel to each other, and the first expansion area is arranged between the two pole installation areas . 如申請專利範圍第4項所述的電池模組，其中，該電池模組包括沿該極柱安裝區的長度方向排列的複數該極柱。 The battery module described in item 4 of the scope of patent application, wherein the battery module includes a plurality of poles arranged along the length direction of the pole mounting area. 如申請專利範圍第5項所述的電池模組，其中，該柔性電路板貼合設置在該第一擴容區並且沿該極柱安裝區的長度方向延伸。 According to the battery module described in item 5 of the scope of patent application, the flexible circuit board is attached to the first expansion area and extends along the length direction of the pole mounting area. 如申請專利範圍第1項所述的電池模組，其中，該上蓋的頂面設置有一凹陷區，該極柱穿出該凹陷區設置。 According to the battery module described in item 1 of the scope of patent application, wherein the top surface of the upper cover is provided with a recessed area, and the pole is disposed through the recessed area. 如申請專利範圍第1項至第7項中任一項所述的電池模組，其中，該電池模組包括複數結構相同的電池單元，每個該電池單元設置有該極柱安裝區的一部分以及該第一擴容區的一部分。 The battery module according to any one of items 1 to 7 of the scope of patent application, wherein the battery module includes a plurality of battery cells with the same structure, and each battery cell is provided with a part of the pole mounting area And part of the first expansion zone. 一種汽車，其中，該汽車包括至少一個申請專利範圍第1項至第8項中任意一項所述的電池模組。 An automobile, wherein the automobile includes at least one battery module according to any one of items 1 to 8 of the scope of patent application.
TW108100606A 2018-01-08 2019-01-07 Battery module and car TWI703753B (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
CN201810016520 2018-01-08
CN201810015504 2018-01-08
CN201810015506 2018-01-08
CN201810016056 2018-01-08
CN201810016052 2018-01-08
CN201810015503 2018-01-08
CN201810015502 2018-01-08
CN201810016060 2018-01-08
CN201810474865.X 2018-05-17
CN201810474865.XA CN110021721B (en) 2018-01-08 2018-05-17 Battery module and car

Publications (2)

Publication Number Publication Date
TW201947803A TW201947803A (en) 2019-12-16
TWI703753B true TWI703753B (en) 2020-09-01

Family

ID=67188252

Family Applications (5)

Application Number Title Priority Date Filing Date
TW108100605A TW201947810A (en) 2018-01-08 2019-01-07 Battery unit, battery module and car
TW108100606A TWI703753B (en) 2018-01-08 2019-01-07 Battery module and car
TW108100607A TWI703755B (en) 2018-01-08 2019-01-07 Battery unit, battery module and car
TW108100720A TWI735836B (en) 2018-01-08 2019-01-08 Battery unit, battery module and car
TW108100719A TW201947797A (en) 2018-01-08 2019-01-08 Battery unit, battery module and car

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW108100605A TW201947810A (en) 2018-01-08 2019-01-07 Battery unit, battery module and car

Family Applications After (3)

Application Number Title Priority Date Filing Date
TW108100607A TWI703755B (en) 2018-01-08 2019-01-07 Battery unit, battery module and car
TW108100720A TWI735836B (en) 2018-01-08 2019-01-08 Battery unit, battery module and car
TW108100719A TW201947797A (en) 2018-01-08 2019-01-08 Battery unit, battery module and car

Country Status (2)

Country Link
CN (9) CN110021775B (en)
TW (5) TW201947810A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112467263B (en) * 2020-09-29 2023-03-31 昆山兴能能源科技有限公司 Plastic battery and production method thereof
CN112310514A (en) * 2020-10-27 2021-02-02 合肥国轩高科动力能源有限公司 Lithium ion battery
CN112701386B (en) * 2020-12-28 2022-04-26 合肥国轩高科动力能源有限公司 Winding core assembling structure and assembling method
WO2022166804A1 (en) * 2021-02-08 2022-08-11 华为技术有限公司 Cell, battery, and electronic device
CN112820982A (en) * 2021-02-19 2021-05-18 湖北亿纬动力有限公司 Battery monomer and battery module
CN115347280A (en) * 2021-05-14 2022-11-15 中创新航科技股份有限公司 Battery, battery pack and battery pack
EP4254610A4 (en) * 2021-10-22 2024-03-13 Contemporary Amperex Technology Co Ltd Battery, electric device, method for preparing battery cell, and device
CN114024082B (en) * 2021-11-04 2024-04-30 欣旺达动力科技股份有限公司 Battery, battery module and battery pack
WO2023082152A1 (en) * 2021-11-11 2023-05-19 宁德时代新能源科技股份有限公司 Battery cell, battery, electric device, and method and apparatus for preparing battery cell
CN116529934A (en) * 2021-11-11 2023-08-01 宁德时代新能源科技股份有限公司 Battery cell, manufacturing method and manufacturing system thereof, battery and electricity utilization device
CN216698663U (en) * 2021-12-20 2022-06-07 北京卫蓝新能源科技有限公司 Lithium ion battery convenient to it is in groups
CN216389486U (en) * 2021-12-20 2022-04-26 北京卫蓝新能源科技有限公司 Square shell lithium ion battery
CN114284610A (en) * 2021-12-24 2022-04-05 中创新航科技股份有限公司 Battery cover plate assembly, battery and battery pack
CN117044015A (en) * 2022-01-14 2023-11-10 宁德时代新能源科技股份有限公司 Battery, electric equipment and preparation method and preparation device of battery

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106684287A (en) * 2016-12-20 2017-05-17 常州普莱德新能源电池科技有限公司 Battery module

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6387561B1 (en) * 1998-10-13 2002-05-14 Ngk Insulators, Ltd. Electrolyte-solution filling method and battery structure of lithium secondary battery
US6372382B2 (en) * 1999-08-21 2002-04-16 Gnb Technologies, Inc. Low profile front terminal lead-acid battery
CN2504768Y (en) * 2001-11-07 2002-08-07 湖北汽车蓄电池厂 High performance sedan battery
KR100440934B1 (en) * 2002-02-06 2004-07-21 삼성에스디아이 주식회사 Secondary battery
CN2840334Y (en) * 2005-06-17 2006-11-22 深圳市比克电池有限公司 Lithium ion battery covering plate, battery case and battery
CN101315990B (en) * 2007-05-29 2010-06-09 上海比亚迪有限公司 Battery
KR100995417B1 (en) * 2008-08-14 2010-11-18 삼성에스디아이 주식회사 Secondary Battery
CN201298568Y (en) * 2008-09-03 2009-08-26 李国兴 Power-supply box for mobile phone battery
CN201387915Y (en) * 2008-12-25 2010-01-20 天津力神电池股份有限公司 Improved polymer lithium ion battery structure
CN101877413B (en) * 2009-04-30 2013-10-30 比亚迪股份有限公司 Monomer battery and power battery pack containing same
CN201438492U (en) * 2009-06-18 2010-04-14 天津市捷威动力工业有限公司 Polymer lithium-ion traction battery
CN101626092A (en) * 2009-07-25 2010-01-13 惠州亿纬锂能股份有限公司 Lead-type anode post lithium battery
CN201717326U (en) * 2010-06-29 2011-01-19 超威电源有限公司 Battery with built-in connecting terminal
US20150079427A1 (en) * 2011-10-11 2015-03-19 Zhejiang Narada Power Source Co. Ltd. Case system, battery and battery rack with improved stacking
JP5699909B2 (en) * 2011-11-11 2015-04-15 株式会社豊田自動織機 Secondary battery electrode body, secondary battery and vehicle
CN202495510U (en) * 2012-02-20 2012-10-17 宁德新能源科技有限公司 Lithium-ion battery and tab structure thereof
KR20130106755A (en) * 2012-03-20 2013-09-30 주식회사 엘지화학 Electrode assembly and composite electrode assembly of stair-like structure
KR20130118716A (en) * 2012-04-20 2013-10-30 주식회사 엘지화학 Electrode assembly, battery cell and device comprising the same
US10205151B2 (en) * 2012-04-20 2019-02-12 Greatbatch Ltd. Connector from the tab of an electrode current collector to the terminal pin of a feedthrough in an electrochemical cell
CN102969477B (en) * 2012-11-09 2014-11-12 中航锂电（洛阳）有限公司 Lithium ion battery and tab and pole connecting pieces thereof
KR101573691B1 (en) * 2013-03-04 2015-12-03 주식회사 엘지화학 Battery Cell Provided With Cut Portion and Battery Pack Comprising The Same
KR101572836B1 (en) * 2013-03-04 2015-12-01 주식회사 엘지화학 Battery Cell Having Structure of Steps-Formed
CN103219477A (en) * 2013-04-11 2013-07-24 德朗能（张家港）动力电池有限公司 High-capacity lithium ion battery pack
CN203351681U (en) * 2013-05-21 2013-12-18 宝钢发展有限公司 Storage battery and connecting wire thereof
CN203377271U (en) * 2013-07-23 2014-01-01 山东精工电子科技有限公司 Lithium ion battery pack
CN203503714U (en) * 2013-09-26 2014-03-26 中航锂电（洛阳）有限公司 Battery cover plate assembly and lithium ion power battery using same
CN104681877B (en) * 2013-11-28 2017-11-21 比亚迪股份有限公司 A kind of electrokinetic cell pole piece, electrokinetic cell and preparation method thereof
JP6221778B2 (en) * 2014-01-28 2017-11-01 株式会社豊田自動織機 Power storage device
KR101595498B1 (en) * 2014-04-17 2016-02-18 주식회사 아이티엠반도체 Polymer battery cell and electronic device including the same
KR101840417B1 (en) * 2014-09-15 2018-03-20 주식회사 엘지화학 Battery Module Comprising Cooling Structure having Minimized Bending of Coolant Channel
CN105576182B (en) * 2014-11-04 2018-09-14 矢崎总业株式会社 Battery terminal
KR102394688B1 (en) * 2015-08-21 2022-05-06 삼성에스디아이 주식회사 Battery module
CN205376650U (en) * 2015-11-19 2016-07-06 上海与德通讯技术有限公司 Mobile terminal and built -in battery thereof
CN105576161A (en) * 2016-02-03 2016-05-11 深圳市三讯电子有限公司 Electrode terminal, power battery cover plate assembly and power battery
CN205406647U (en) * 2016-03-11 2016-07-27 东风商用车有限公司 Lithium iron phosphate starting source
CN105845851B (en) * 2016-06-07 2018-07-17 宁德时代新能源科技股份有限公司 Power battery top cover and power battery thereof
CN205828568U (en) * 2016-07-06 2016-12-21 宁德时代新能源科技股份有限公司 Secondary cell
CN206271774U (en) * 2016-11-01 2017-06-20 深圳市瑞德丰精密制造有限公司 Battery cap
CN206401459U (en) * 2017-01-12 2017-08-11 深圳市新昊青科技有限公司 A kind of cylindrical flexible packaged battery core
CN206727177U (en) * 2017-03-16 2017-12-08 宁德时代新能源科技股份有限公司 Secondary cell and battery bag

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106684287A (en) * 2016-12-20 2017-05-17 常州普莱德新能源电池科技有限公司 Battery module

Also Published As

Publication number Publication date
CN110021777A (en) 2019-07-16
TW201947798A (en) 2019-12-16
CN110021774B (en) 2021-02-23
CN110021774A (en) 2019-07-16
TWI703755B (en) 2020-09-01
CN110021721A (en) 2019-07-16
CN110021778B (en) 2021-03-26
CN110021719A (en) 2019-07-16
CN110021775A (en) 2019-07-16
CN110021777B (en) 2021-03-26
CN110021779A (en) 2019-07-16
CN110021721B (en) 2021-04-20
TW201947797A (en) 2019-12-16
TW201947803A (en) 2019-12-16
CN110021776B (en) 2021-06-18
CN110021716B (en) 2022-03-18
CN110021775B (en) 2021-04-20
CN110021776A (en) 2019-07-16
CN110021716A (en) 2019-07-16
TW201947810A (en) 2019-12-16
CN110021719B (en) 2020-08-25
TW201947811A (en) 2019-12-16
TWI735836B (en) 2021-08-11
CN110021778A (en) 2019-07-16

Similar Documents

Publication Publication Date Title
TWI703753B (en) Battery module and car
KR100886571B1 (en) Battery Pack Case
KR100627294B1 (en) Secondary Battery Module
KR100863729B1 (en) Battery Module Interface
CN108198989B (en) Connecting member and rechargeable battery
KR20080027505A (en) Connection-member for electrical connection of battery cells
JP2007048750A (en) Battery module
JP2009527075A (en) Spacers for battery pack manufacturing
CN104466078A (en) Battery module having holder
CN203644848U (en) Electronic device
CN105706272A (en) Battery module including sensing module having improved fastening structure
JP2013118160A (en) Holders for battery cells and battery pack comprising holders for battery cells
KR20060037598A (en) Secondary battery module
CN211929598U (en) Battery monomer, battery and device of power consumption
WO2019134699A1 (en) Battery module and automobile
KR101636444B1 (en) Battery Module and Battery Pack Comprising the Same
JP2018026285A (en) Battery monitoring unit
KR101134134B1 (en) Secondary battery module
JP3609683B2 (en) Pack battery
KR102066915B1 (en) Battery Pack Comprising Frame Member Having Hole for Welding
CN219658819U (en) Battery and electricity utilization device
CN220821678U (en) Battery protection plate structure and battery
CN220106665U (en) Battery assembly
CN218334112U (en) Battery cell module device and electric vehicle
KR101325037B1 (en) Battery Module of Improved Productability