Standardized quick-change battery module and integrated electric bin

Abstract

The invention discloses a standardized quick-change battery module and an integrated electric bin, the quick-change battery module comprises a plurality of battery cells, a heat dissipation reinforced shell and a connecting mechanism arranged at the top of the heat dissipation reinforced shell, and the connecting mechanism comprises a collection piece and a connecting piece used for connecting tabs of the battery cells with an external circuit; the integrated electric bin comprises an overall frame used for containing the multiple quick-change battery modules and a power management component used for conducting charging and discharging management and battery state monitoring on the multiple quick-change battery modules. According to the invention, a plurality of battery cells are installed in a heat dissipation reinforced shell, a connecting mechanism is arranged on the heat dissipation reinforced shell to form a quick-change battery module, the quick-change battery module is used as an independent electric energy storage unit, and a power management component is integrated in an overall frame to construct an efficient structure of an integrated electric bin; all components of the battery pack, except for the quick-change battery module, can be highly integrated into one frame, so that the overall efficiency and reliability of the battery pack can be improved.

Description

Technical Field

[0001] The present invention belongs to the technical field of detachable high-integration battery packs, and particularly relates to a standardized quick-change battery module and an integrated battery compartment. Background Art

[0002] With the popularization of electrification applications, a battery, as a device that can convert chemical energy into electrical energy, provides a power source for various electrified devices. In the field of electrification, the development of battery technology is directly related to the performance, endurance, and cost of electrified devices.

[0003] However, existing technologies often consider reducing the minimum replacement unit for precise replacement and repair to reduce costs, but the modules are not universal. And during maintenance, the battery pack often needs to be disassembled to locate the damaged module for targeted repair and replacement. It cannot meet the rapid repair required by customers, greatly affecting the continuous use of electrified devices. At the same time, the usage requirements of electrified devices in different environments are different, and it is often necessary to adjust the battery performance according to the environment and manufacture different models of battery packs for matching use.

[0004] Therefore, it is necessary to propose a standardized quick-change battery module and an integrated battery compartment to solve the above problems. Summary of the Invention

[0005] The technical problem to be solved by the present invention is to provide a standardized quick-change battery module and an integrated battery compartment for the deficiencies in the above-mentioned prior art. By installing a plurality of battery cells in a heat dissipation enhanced housing and providing a connection mechanism on the heat dissipation enhanced housing to form a quick-change battery module, the quick-change battery module can be used as an independent electrical energy storage unit. At the same time, integrating the power management component on the overall framework to form an integrated battery compartment can highly integrate all components of the battery pack except the quick-change battery module into a framework, reducing redundancy and complex connections between components, and improving the overall efficiency and reliability of the battery pack.

[0006] To solve the above technical problems, the technical solution adopted by the present invention is as follows: A standardized quick-change battery module, characterized in that it includes a plurality of battery cells and a heat dissipation-enhanced outer shell in a cylindrical structure for accommodating and protecting the plurality of battery cells. The plurality of battery cells are evenly arranged in the heat dissipation-enhanced outer shell, and an expansion flame retardant is arranged between adjacent two battery cells. A heat conducting member and potting glue are arranged between the battery cell and the inner wall of the heat dissipation-enhanced outer shell. A connection mechanism is arranged at the top of the heat dissipation-enhanced outer shell. The connection mechanism includes a collecting member and a connecting member for connecting the tab of the battery cell to an external circuit. Both the collecting member and the connecting member are embedded in an insulating member. The insulating member is installed at the top of the heat dissipation-enhanced outer shell. The bottom connection end of the connecting member is connected to the battery cell tab. One end of the collecting member is connected to the bottom connection end of the connecting member. The other end of the collecting member is provided with a collecting socket. The upper connection end of the connecting member and the collecting socket are both embedded in the upper part of the insulating member.

[0007] The above-mentioned standardized quick-change battery module is characterized in that: the heat dissipation-enhanced outer shell adopts an alloy metal outer shell, and an insulating layer is arranged on the surface of the heat dissipation-enhanced outer shell. The insulating layer is a hard anodized layer, and the thickness of the insulating layer is 0.02 mm to 0.15 mm.

[0008] The above-mentioned standardized quick-change battery module is characterized in that: the heat conducting member is heat-conducting silica gel and it connects the battery cell to the heat dissipation-enhanced outer shell.

[0009] At the same time, the present invention also provides an integrated battery compartment, characterized in that it includes an overall framework for accommodating a plurality of quick-change battery modules as described in any one of claims 1-3 and a power management component for performing charge and discharge management and battery state monitoring on the plurality of quick-change battery modules. The overall framework includes a battery framework with an open front side and a buffer support installed at the bottom of the battery framework. A sealing cover plate for sealing the connection mechanism of the plurality of quick-change battery modules is installed on the front side of the battery framework. A plurality of top partitions for isolating the connection mechanism are arranged inside the top of the battery framework. The plurality of top partitions divide the top part of the cavity of the battery framework into a plurality of top isolation accommodation cavities for accommodating the tops of the quick-change battery modules. A plurality of bottom partitions corresponding to the top partitions are arranged inside the bottom of the battery framework. The plurality of bottom partitions divide the bottom part of the cavity of the battery framework into a plurality of bottom isolation accommodation cavities for accommodating the bottoms of the quick-change battery modules.

[0010] The above-mentioned integrated battery compartment is characterized in that: a top cover shell is arranged on the battery framework, and the power management component is integrated in the cavity formed by the top cover shell and the battery framework.

[0011] The above-mentioned integrated battery compartment is characterized in that: a plurality of connecting copper bars for electrically connecting the connected quick-change battery modules are integrated inside the battery frame, the connecting copper bars are made of high-conductive metal materials, and two connecting bars for electrically connecting the two quick-change battery modules on both sides of the battery frame are integrated on the power management component.

[0012] The above-mentioned integrated battery compartment is characterized in that: the sealing cover plate includes a cover plate body and a sealing ring arranged on the inner side of the cover plate body, the cover plate body is a high-strength lightweight alloy plate, the sealing ring is a silica gel foam sealing ring, and the sealing ring is bonded to the inner side of the cover plate body.

[0013] The above-mentioned integrated battery compartment is characterized in that: a slot-cut shoulder through single-tenon structure is used for plugging between the top of the quick-change battery module and the top of the battery frame, and an open-through single-tenon structure is used for plugging between the bottom of the quick-change battery module and the bottom of the battery frame.

[0014] The above-mentioned integrated battery compartment is characterized in that: the slot-cut shoulder through single-tenon structure includes a first tenon head arranged on the insulating part of the quick-change battery module and a first tenon groove arranged on the inner side of the top of the battery frame; the open-through single-tenon structure includes a second tenon head arranged at the bottom of the heat dissipation and strengthening outer shell of the quick-change battery module and a second tenon groove arranged on the inner side of the bottom of the battery frame.

[0015] The above-mentioned integrated battery compartment is characterized in that: potting glue is provided between the power management component and the top cover shell, and the potting glue is two-component silicone potting glue.

[0016] The present invention has the following advantages compared with the prior art:

[0017] 1. By arranging an expansion and flame-retardant component between two adjacent battery cells, the present invention can effectively prevent the spread of thermal runaway between battery cells and at the same time provide space for the expansion of battery cells.

[0018] 2. By arranging a heat-conducting component and potting glue between the battery cell and the inner wall of the heat dissipation and strengthening outer shell, the present invention can optimize the heat conduction path and facilitate the fixing of the battery cell.

[0019] 3. By installing a plurality of battery cells in the heat dissipation and strengthening outer shell and arranging a connecting mechanism on the heat dissipation and strengthening outer shell to form a quick-change battery module, the present invention makes the quick-change battery module an independent electric energy storage unit, which is convenient to be used as a standardized unit module of a battery pack.

[0020] 4. By integrating the power management component onto the overall framework to form an integrated electrical compartment, the present invention can highly integrate all components of the battery pack, except for the quick-change battery modules, into a single framework, reducing redundancy and complex connections between components and improving the overall efficiency and reliability of the battery pack.

[0021] 5. By leaving the front side of the battery framework open and installing a sealing cover plate on the front side of the battery framework for sealing the connection mechanism of multiple quick-change battery modules, the connection mechanism of the quick-change battery modules can be sealed by the sealing cover plate, and it is convenient to replace the quick-change battery modules.

[0022] 6. By arranging multiple top partitions inside the top of the battery framework and multiple bottom partitions inside the bottom of the battery framework, each quick-change battery module is made independent, and each module is an independent electrical energy storage unit. Users or maintenance personnel can easily disassemble and replace the quick-change battery modules according to actual needs without disassembling the entire battery pack, improving the operation convenience and efficiency. The modular design makes the assembly and maintenance of the battery pack simpler.

[0023] In summary, by installing multiple battery cells inside the heat dissipation enhanced housing and setting up a connection mechanism on the heat dissipation enhanced housing to form quick-change battery modules, the present invention enables the quick-change battery modules to be used as independent electrical energy storage units. At the same time, by integrating the power management component onto the overall framework to form an integrated electrical compartment, all components of the battery pack, except for the quick-change battery modules, can be highly integrated into a single framework, reducing redundancy and complex connections between components and improving the overall efficiency and reliability of the battery pack.

[0024] The technical solution of the present invention will be further described in detail below with reference to the drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a schematic structural diagram of the quick-change battery module of the present invention.

[0026] Figure 2 is Figure 1 a schematic structural diagram after removing the insulation cover.

[0027] Figure 3 is an exploded view of the quick-change battery module of the present invention.

[0028] Figure 4 is an exploded view of the connection structure of the present invention.

[0029] Figure 5 is a schematic structural diagram of the integrated electrical compartment of the present invention after removing the sealing cover plate.

[0030] Figure 6This is an exploded view of the integrated circuit bin of the present invention.

[0031] Figure 7 This is a schematic diagram of the connection structure of the overall framework, the limiting block and the connecting copper bar of the present invention.

[0032] Figure 8 This is an exploded view of the overall framework and the limiting block of the present invention.

[0033] Figure 9 This is an exploded view of the sealing cover plate of the present invention.

[0034] Figure 10 This is a schematic diagram of the assembly structure of the integrated circuit bin and the quick-change battery module of the present invention.

[0035] Explanation of reference numerals:

[0036] 1 - Heat dissipation enhanced housing; 2 - Battery cells; 3 - Expansion flame retardant; 4 - Heat conducting member; 5 - Potting glue; 6 - Connection mechanism; 61 - Acquisition member; 62 - Connection member; 63 - Insulating member; 631 - First receiving groove; 632 - Second receiving groove; 633 - Third receiving groove; 634 - Fourth receiving groove; 64 - Acquisition socket; 65 - Insulating cover; 7 - Overall framework; 71 - Battery framework; 711 - Top partition; 712 - Bottom partition; 72 - Buffer support; 73 - Sealing cover plate; 731 - Cover plate body; 732 - Sealing ring; 74 - Top cover shell; 8 - Cover plate positioning groove; 9 - Limiting block; 10 - Power management component; 11 - Connecting copper bar; 12 - Connecting strip; 131 - First tenon; 132 - First mortise; 141 - Second tenon; 142 - Second mortise. Detailed implementation manners

[0037] Embodiment 1

[0038] Such as Figures 1 to 4 shown, a standardized quick-change battery module includes a plurality of battery cells 2 and a heat dissipation enhanced housing 1 for accommodating and protecting the plurality of battery cells 2 and having a cylindrical structure. The plurality of battery cells 2 are uniformly arranged in the heat dissipation enhanced housing 1. An expansion flame retardant 3 is arranged between adjacent two battery cells 2. A heat conducting member 4 and potting glue 5 are arranged between the battery cells 2 and the inner wall of the heat dissipation enhanced housing 1. A connection mechanism 6 is arranged at the top of the heat dissipation enhanced housing 1. The connection mechanism 6 includes an acquisition member 61 and a connection member 62 for connecting the tab of the battery cell 2 with an external circuit. Both the acquisition member 61 and the connection member 62 are embedded in an insulating member 63. The insulating member 63 is installed at the top of the heat dissipation enhanced housing 1. The bottom connection end of the connection member 62 is connected to the tab of the battery cell 2. One end of the acquisition member 61 is connected to the bottom connection end of the connection member 62. The other end of the acquisition member 61 is provided with an acquisition socket 64. The upper connection end of the connection member 62 and the acquisition socket 64 are both embedded in the upper part of the insulating member 63.

[0039] In specific implementation, an expansion flame retardant member 3 is arranged between two adjacent battery cells 2. The expansion flame retardant member 3 is made of a flame retardant material capable of expanding, which can effectively prevent the spread of thermal runaway between the battery cells 2 and can provide space for the expansion of the battery cells 2 at the same time.

[0040] It should be noted that by arranging a heat conducting member 4 and potting glue 5 between the battery cell 2 and the inner wall of the heat dissipation enhanced housing 1, the heat conduction path can be optimized and the fixing of the battery cell 2 can be facilitated.

[0041] In specific implementation, the tab of the battery cell 2 extends into the insulating member 63 and is laser welded to the connecting member 62.

[0042] In specific implementation, the insulating member 63 is used to ensure electrical safety. An insulating cover 65 for insulating protection of the upper connecting ends of the acquisition socket 64 and the connecting member 62 is arranged on the insulating member 63. The insulating cover 65 is an elastic insulator to prevent safety problems such as short circuit during transportation and use.

[0043] In specific implementation, the upper end of the heat dissipation enhanced housing 1 is open. The outer side of the lower end of the insulating member 63 is tightly and fittingly embedded with the inner wall of the upper end of the heat dissipation enhanced housing 1, and bolt connection is added between the two to improve the overall performance and safety of the quick-change battery module.

[0044] During actual use, by installing a plurality of battery cells 2 in the heat dissipation enhanced housing 1 and arranging a connection mechanism 6 on the heat dissipation enhanced housing 1 to form a quick-change battery module, the quick-change battery module is used as an independent electric energy storage unit, which is convenient to be used as a standardized unit module of a battery pack.

[0045] In specific implementation, the potting glue 5 is a two-component silicone potting glue.

[0046] In specific implementation, two battery cells 2 are arranged in the heat dissipation enhanced housing 1. As Figure 4 shown, the bottom connecting end of the connecting member 62 includes a first bottom connecting member and two second bottom connecting members. An upper connecting end is arranged on each of the second bottom connecting members. The first bottom connecting member and the second bottom connecting members of the connecting member 62 are respectively connected to the positive and negative tabs of the battery cell 2.

[0047] In specific implementation, a receiving groove for receiving the connecting member 62 and the acquisition member 61 is arranged on the insulating member 63. The connecting member 62 and the acquisition member 61 are in interference fit with the receiving groove to ensure the stability and reliability of the connection mechanism 6.

[0048] It should be noted that the receiving grooves on the insulating member 63 include a first receiving groove 631 for receiving the first bottom connecting member of the connecting member 62, a second receiving groove 632 for receiving the second bottom connecting member of the connecting member 62, a third receiving groove 633 for receiving the collecting member 61, and a fourth receiving groove 634 for receiving the upper connecting end of the connecting member 62. The two fourth receiving grooves 634 are respectively arranged on the left and right sides of the third receiving groove 633. The third receiving groove 633 is communicated with the first receiving groove 631 and the second receiving groove 632. The fourth receiving groove 634 is communicated with the second receiving groove 632. The front and rear sides of the fourth receiving groove 634 are open, and the front side of the third receiving groove 633 is open.

[0049] In this embodiment, the heat dissipation enhanced housing 1 is made of an alloy metal housing, and an insulating layer is provided on the surface of the heat dissipation enhanced housing 1. The insulating layer is a hard anodized layer, and the thickness of the insulating layer is 0.02 mm to 0.15 mm.

[0050] Specifically, the heat dissipation enhanced housing 1 is made of an alloy metal with good thermal conductivity and certain strength. The heat dissipation enhanced housing 1 is divided into a sheet metal part and a casting part, and laser welding is used to strengthen and seal between the parts.

[0051] It should be noted that by providing an insulating layer on the surface of the heat dissipation enhanced housing 1, the insulation and corrosion resistance safety performance of the quick-change battery module can be effectively enhanced.

[0052] In this embodiment, the heat conducting member 4 is heat conducting silicone, and it bonds the battery cell 2 and the heat dissipation enhanced housing 1 together.

[0053] Specifically, the heat conducting member 4 is provided to improve the heat dissipation and internal heat equalization performance of the quick-change battery module. The insulating member 63 insulates the connecting member 62, the collecting member 61 from the heat dissipation enhanced housing. The insulating member 63 is a high-temperature and high-toughness insulating material; the connecting member 62 is made of a high-conductivity metal material; the collecting member 61 is integrated with a wear-resistant wire harness and an insulating connector.

[0054] Embodiment 2

[0055] As Figures 5 to 10An integrated battery compartment as shown includes an overall frame 7 for accommodating a plurality of quick-change battery modules as described in Embodiment 1 and a power management component 10 for charging and discharging management and battery state monitoring of the plurality of quick-change battery modules. The overall frame 7 includes a battery frame 71 with an open front side and a buffer support 72 mounted at the bottom of the battery frame 71. A sealing cover plate 73 for sealing a connection mechanism 6 of the plurality of quick-change battery modules is mounted on the front side of the battery frame 71. A plurality of top partitions 711 for isolating the connection mechanism 6 are provided inside the top of the battery frame 71. The plurality of top partitions 711 divide the top of the cavity of the battery frame 71 into a plurality of top isolation accommodation cavities for accommodating the tops of the quick-change battery modules. A plurality of bottom partitions 712 corresponding to the top partitions 711 are provided inside the bottom of the battery frame 71. The plurality of bottom partitions 712 divide the bottom of the cavity of the battery frame 71 into a plurality of bottom isolation accommodation cavities for accommodating the bottoms of the quick-change battery modules.

[0056] During specific implementation, the battery frame 71 is used to integrate the quick-change battery module and the sealing cover plate 73. A cover plate positioning groove 8 for positioning the sealing cover plate 73 is provided on the front side of the battery frame 71. Both the quick-change battery module and the sealing cover plate 73 are mechanically connected to the battery frame 71 by bolts.

[0057] During specific implementation, a limit block 9 is respectively mounted on the left and right sides of the battery frame 71 by bolts, which is convenient for limiting the installation height when installing this integrated battery compartment. The limit block 9 is mounted on the upper side of the battery frame 71.

[0058] During specific implementation, a limit groove for limiting the buffer support 72 is provided at the bottom of the battery frame 71. The buffer support 72 is mechanically connected to the bottom of the battery frame 71 by bolts.

[0059] During specific implementation, the power management component 10 includes a collection module, a current input module, a current output module, a BMS module, and a mechanical connection component. The collection plug of the collection module in the power management component 10 is connected to the collection socket 64.

[0060] During specific implementation, the battery frame 71 and the buffer support 72 are connected by an outer closed right-angle tenon structure. The outer closed right-angle tenon structure includes a tenon groove provided on the side of the battery frame 71 and a tenon head provided on the upper part of the buffer support 72.

[0061] In actual use, by integrating the power management component 10 onto the overall framework 7 to form an integrated electrical compartment, all components of the battery pack except for the quick-change battery modules can be highly integrated into one framework, reducing redundancy and complex connections between components, and improving the overall efficiency and reliability of the battery pack; the overall framework of the integrated electrical compartment replaces the traditional "shell-pack battery" mode to achieve "separation of shell and electricity".

[0062] It should be noted that by arranging buffer supports 72 at the bottom of the battery framework 71, the stability and safety of the battery pack can be effectively improved.

[0063] It should be noted that by making the front side of the battery framework 71 open and installing a sealing cover plate 73 for sealing the connection mechanism 6 of the multiple quick-change battery modules on the front side of the battery framework 71, the connection mechanism of the quick-change battery modules can be sealed by the sealing cover plate, and it is convenient for replacing the quick-change battery modules.

[0064] In actual use, by arranging multiple top partitions 711 inside the top of the battery framework 71 and multiple bottom partitions 712 inside the bottom of the battery framework 71, each quick-change battery module is independent of each other, and each module is an independent electrical energy storage unit. Users or maintenance personnel can easily disassemble and replace the quick-change battery modules according to actual needs without disassembling the entire battery pack, improving the convenience and efficiency of operation. The modular design makes the assembly and maintenance of the battery pack simpler.

[0065] In addition, the quick-change battery modules can be independently disassembled and used. When needed, without removing the main structure, high-capacity or low-capacity modules can be easily removed or added, damaged quick-change battery modules can be easily removed, and new quick-change battery modules can be added. While each quick-change battery module is isolated from each other, it meets flexibility, efficiency, and safety. The design of this integrated electrical compartment allows users to flexibly adjust the capacity and performance of the battery pack according to actual needs. Through the integration of key technologies such as modular design, standardized interfaces, and intelligent management systems, the high efficiency, flexibility, and scalability of the battery pack are achieved.

[0066] During specific implementation, one end of the heat dissipation enhanced shell 1 is provided with a mechanical thread for mechanical connection with the overall framework 7.

[0067] As Figure 6 shown, in this embodiment, a top cover shell 74 is arranged on the battery framework 71, and the power management component 10 is integrated in the cavity formed by the top cover shell 74 and the battery framework 71.

[0068] During specific implementation, both the battery framework 71 and the top cover shell 74 are formed by injection molding of composite fiber materials.

[0069] In specific implementation, the top of the battery frame 71 has a plurality of through holes, so that the battery frame 71 communicates with the top cover 74.

[0070] Such as Figure 6 and Figure 7 shown, in this embodiment, a plurality of connection copper bars 11 for electrically connecting the connected quick-change battery modules are integrated inside the battery frame 71. The connection copper bars 11 are made of high-conductive metal materials. Two connection bars 12 for electrically connecting the two quick-change battery modules on both sides of the battery frame 71 are integrated on the power management component 10.

[0071] In specific implementation, both the connection copper bars 11 and the connection bars 12 are made of pure copper and are nickel-plated. Threaded holes are made inside the connection copper bars 11 to facilitate the connection between the connection copper bars 11 and the battery frame 71.

[0072] In specific implementation, adjacent two quick-change battery modules are not directly connected to each other. There is a space isolation between the quick-change battery modules. Adjacent two quick-change battery modules are connected in series using an independent connection copper bar 11 to improve the thermal isolation and electrical isolation performance between the quick-change battery modules; when using the connection copper bar 11 to connect adjacent two quick-change battery modules in series, the connection copper bar 11 is connected to the upper connection ends of the connectors 62 in the two quick-change battery modules.

[0073] In specific implementation, the two upper connection ends of the connector 62 in the quick-change battery module are respectively connected to two connection copper bars 11, or the two upper connection ends of the connector 62 are respectively connected to the connection copper bar 11 and the connection bar 12.

[0074] Such as Figure 9 shown, in this embodiment, the sealing cover plate 73 includes a cover plate body 731 and a sealing ring 732 arranged on the inner side of the cover plate body 731. The cover plate body 731 is a high-strength lightweight alloy plate, and the sealing ring 732 is a silica gel foam sealing ring. The sealing ring 732 is bonded to the inner side of the cover plate body 731.

[0075] In specific implementation, the sealing ring 732 is hermetically arranged between the cover plate body 731 and the quick-change battery module and between the cover plate body 731 and the battery frame 71.

[0076] Such as Figure 2 、 Figure 3 、 Figure 5 and Figure 9 shown, in this embodiment, the top of the quick-change battery module and the top of the battery frame 71 are inserted using a structure of a dropped groove and truncated shoulder through single tenon, and the bottom of the quick-change battery module and the bottom of the battery frame 71 are inserted using an open through single tenon structure.

[0077] In this embodiment, the slotting shoulder-through single-tenon structure includes a first tenon 131 provided on the insulating member 63 of the quick-change battery module and a first mortise 132 provided on the inner side of the top of the battery frame 71; the opening-through single-tenon structure includes a second tenon 141 provided at the bottom of the heat dissipation and reinforcement housing 1 of the quick-change battery module and a second mortise 142 provided on the inner side of the bottom of the battery frame 71.

[0078] During specific implementation, a tenon structure that cooperates with the first mortise 132 is formed outside the rear end of the third receiving groove 633 as the first tenon 131. Both the first tenon 131 and the second tenon 141 have the functions of guiding and positioning, so as to facilitate the installation and positioning of the quick-change battery module in the battery frame 71. The cross-section of the second tenon 141 is trapezoidal in reverse, and is provided with connection holes for connecting to other parts.

[0079] During specific implementation, side mounting supports for installing the connecting bar 12 and a plurality of intermediate mounting supports for installing the connecting copper bars 11 are provided on the battery frame 71. The intermediate mounting supports penetrate through the corresponding top partitions 711, thereby facilitating the connection of adjacent two quick-change battery modules by the connecting copper bars 11. There is a first mortise 132 between the side mounting support and the adjacent intermediate mounting support, and between adjacent two intermediate mounting supports.

[0080] In this embodiment, there is potting glue between the power management component 10 and the top cover 74, and the potting glue is two-component silicone potting glue.

[0081] The above are only the preferred embodiments of the present invention, and do not impose any limitations on the present invention. Any simple modifications, changes, and equivalent structural changes made to the above embodiments according to the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A standardized quick-change battery module, characterized in that: It includes a plurality of battery cells (2) and a heat dissipation enhanced outer shell (1) in a cylindrical structure for accommodating and protecting the plurality of battery cells (2). The plurality of battery cells (2) are uniformly arranged inside the heat dissipation enhanced outer shell (1). An expansion flame retardant member (3) is arranged between two adjacent battery cells (2). A heat conducting member (4) and potting glue (5) are arranged between the battery cell (2) and the inner wall of the heat dissipation enhanced outer shell (1). A connection mechanism (6) is arranged at the top of the heat dissipation enhanced outer shell (1). The connection mechanism (6) includes a collecting member (61) and a connecting member (62) for connecting the tab of the battery cell (2) to an external circuit. Both the collecting member (61) and the connecting member (62) are embedded in an insulating member (63). The insulating member (63) is installed at the top of the heat dissipation enhanced outer shell (1). The bottom connecting end of the connecting member (62) is connected to the tab of the battery cell (2). One end of the collecting member (61) is connected to the bottom connecting end of the connecting member (62). The other end of the collecting member (61) is provided with a collecting socket (64). The upper connecting end of the connecting member (62) and the collecting socket (64) are both embedded in the upper part of the insulating member (63).

2. The standardized quick-change battery module according to claim 1, wherein: The heat dissipation enhanced outer shell (1) adopts an alloy metal outer shell. An insulating layer is provided on the surface of the heat dissipation enhanced outer shell (1). The insulating layer is a hard anodized layer, and the thickness of the insulating layer is 0.02 mm to 0.15 mm.

3. A standardized quick-change battery module according to claim 1, characterized in that: The heat conducting member (4) is heat conducting silica gel and it connects the battery cell (2) and the heat dissipation enhanced outer shell (1) together.

4. An integrated electrical storage, characterized in that: It includes an overall frame (7) for accommodating a plurality of quick-change battery modules as described in any one of claims 1-3 and a power management component (10) for performing charge and discharge management and battery state monitoring on the plurality of quick-change battery modules. The overall frame (7) includes a battery frame (71) with an open front side and a buffer support (72) installed at the bottom of the battery frame (71). A sealing cover plate (73) for sealing the connection mechanism (6) of the plurality of quick-change battery modules is installed on the front side of the battery frame (71). A plurality of top partitions (711) for isolating the connection mechanism (6) are arranged inside the top of the battery frame (71). The plurality of top partitions (711) divide the top cavity of the battery frame (71) into a plurality of top isolation accommodation cavities for accommodating the tops of the quick-change battery modules. A plurality of bottom partitions (712) corresponding to the top partitions (711) are arranged inside the bottom of the battery frame (71). The plurality of bottom partitions (712) divide the bottom cavity of the battery frame (71) into a plurality of bottom isolation accommodation cavities for accommodating the bottoms of the quick-change battery modules.

5. An integrated circuit bin according to claim 4, characterized in that: A top cover shell (74) is arranged on the battery frame (71). The power management component (10) is integrated in the cavity formed by the top cover shell (74) and the battery frame (71).

6. An integrated circuit bin according to claim 4, wherein: Inside the battery frame (71), multiple connection copper bars (11) are integrated, each of which is used to electrically connect the connected quick-change battery modules. The connection copper bars (11) are made of high-conductive metal materials. On the power management component (10), two connection bars (12) are integrated, which are respectively electrically connected to the two quick-change battery modules on both sides of the battery frame (71).

7. An integrated circuit bin according to claim 4, characterized in that: The sealing cover plate (73) includes a cover plate body (731) and a sealing ring (732) arranged on the inner side of the cover plate body (731). The cover plate body (731) is a high-strength lightweight alloy plate, and the sealing ring (732) is a silica gel foam sealing ring. The sealing ring (732) is bonded to the inner side of the cover plate body (731).

8. An integrated circuit bin according to claim 4, characterized in that: Between the top of the quick-change battery module and the top of the battery frame (71), a slot-cut shoulder through single-tenon structure is used for insertion. Between the bottom of the quick-change battery module and the bottom of the battery frame (71), an open-through single-tenon structure is used for insertion.

9. An integrated circuit bin according to claim 8, characterized in that: The slot-cut shoulder through single-tenon structure includes a first tenon head (131) arranged on the insulating part (63) of the quick-change battery module and a first tenon groove (132) arranged on the inner side of the top of the battery frame (71); the open-through single-tenon structure includes a second tenon head (141) arranged at the bottom of the heat dissipation and strengthening outer shell (1) of the quick-change battery module and a second tenon groove (142) arranged on the inner side of the bottom of the battery frame (71).

10. An integrated circuit bin according to claim 5, characterized in that: There is potting glue between the power management component (10) and the top cover shell (74), and the potting glue is two-component silicone potting glue.

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