Energy storage battery module CCS integrated structure
By combining injection-molded brackets, reinforced frames, and flexible support pillars, the problems of bracket breakage and vibration impact during multi-layer battery module stacking are solved, thereby improving stability and reliability.
Patent Information
- Application Number
- CN202522271003.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-28
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-10-28
AI Technical Summary
When multi-layer battery modules are stacked, excessive pressure or uneven force can easily lead to bracket breakage, and multi-layer battery module stacks are easily affected by vibration, affecting stability.
The module employs a combination structure of injection-molded bracket, reinforced frame, and flexible support column. The support frame increases the support strength, the rigid structure of the reinforced frame restricts module deformation, and the flexible support column absorbs the load. Combined with the arc-shaped cable trough to fix the cable, the module's stability and reliability are ensured.
To prevent bracket breakage and cable loosening, improve the stability and reliability of multi-layer battery modules, reduce the impact of vibration, and ensure the stability of electrical connections and the lightweight structure.
Smart Images
Figure CN223638555U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to energy storage battery technical field more particularly to a kind of energy storage battery module CCS integrated structure. BACKGROUND
[0002] The CCS integrated structure (battery cover plate assembly) of energy storage battery module is mainly used to realize the high-voltage series-parallel connection of battery cell, temperature and voltage acquisition, and data transmission to BMS system for management, and its core components include conductive row, signal acquisition assembly and plastic structural member, which are integrated by hot-pressing or riveting process, serving as the core components of electrical connection and signal transmission, and their structural design and material selection directly affect the performance, safety and cost of battery system.
[0003] However, when multiple layers of battery modules are stacked, the pressure of the stacked multiple layers of structure is too large, which generates additional load, and the excessive pressure or uneven stress of the lower module can easily cause the bracket to break, so that the CCS structure of the upper module may bear additional load due to the deformation of the lower module, causing the bracket to break or the signal line to break. Meanwhile, the multiple layers of module stacking are easily affected by vibration and may deviate, affecting the stability of the multiple layers of battery module. SUMMARY
[0004] To overcome the above-mentioned defects of the prior art, the utility model provides a kind of energy storage battery module CCS integrated structure to solve the problem that the pressure is too large or uneven stress easily causes the bracket to break when multiple layers of battery modules are stacked in the background art, and needs to bear additional load, and multiple layers of battery modules are easily affected by vibration.
[0005] The utility model provides the following technical scheme: a kind of energy storage battery module CCS integrated structure, including injection support and the several aluminum bars of being set to its top, the top middle part of the injection support is fixedly connected with conductive row, the bottom of the injection support is fixedly connected with the support frame for increasing its support strength, the upper and lower ends of the injection support are both provided with the support structure for bearing the stacking of multiple layers of battery modules, the top middle part of the conductive row is fixedly connected with fixed rod, the two ends of the fixed rod are both fixedly connected with several wire blocks for fixed wire body;
[0006] The support structure includes a reinforcing frame fixedly connected to the upper and lower ends of the injection support, and the inner cavity of the reinforcing frame is fixedly connected with several flexible struts.
[0007] Preferably, the two ends of one of the reinforcing frames are provided with grooves, and the two ends of the conductive row are located in the inner cavity of the grooves.
[0008] Preferably, the wire block is arranged in an arc shape, and the top of the conductive row is provided with an arc-shaped wire slot on both sides, and the wire block is located above the arc-shaped wire slot.
[0009] Preferably, the flexible supports are equidistantly arranged, and are made of silica gel or polyurethane.
[0010] Preferably, the top end of the conductive row is provided with a plurality of reserved holes for connecting aluminum bars, the aluminum bars are arranged in two rows, and the two rows of aluminum bars are located on the two sides of the conductive row.
[0011] Preferably, the top end of the injection support is connected with a connecting terminal, and the middle part of the fixed rod is provided with a plurality of heat dissipation through holes.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1. The utility model discloses a support frame is arranged to increase the overall supporting strength of the injection support, prevent the excessive stacking pressure of the multilayer battery module, cause the direct fracture of the injection support, the fracture of the data line or signal line, when the multilayer battery module is stacked, the rigid structure of the reinforcing frame limits the overall deformation after the module is stacked, can also prevent the layer misplacement, ensure the stability of the whole, and the inner cavity of the reinforcing frame is hollow design, and is used with the flexible support, realizes the lightweight structure and guarantees the stability of the structure, meanwhile, the uniformly distributed flexible support can effectively absorb and disperse the additional load generated by the deformation of the multilayer module stack through the high elasticity and high damping characteristics, and the elastic characteristics of the silica gel or polyurethane material can guarantee that the module structures are precisely and closely attached, can reduce the influence of vibration on the module structure, and improve the stability and reliability of the module.
[0014] 2. The utility model discloses a cable is fixed in the arc wire slot through the wire binding block, avoids the mutual contact caused by the looseness or vibration of cable, and simultaneously, after the cable is fixed, can reduce the friction with other components around, and the wire binding block integrates the cable into a bundle and is fixed in the arc wire slot, avoids that the cable falls off or is intertwined together in the process of transportation or use, reduces the occupied space, and improves the assembly speed of the cable. SHEET DESCRIPTION
[0015] Figure 1 It is the whole structure schematic diagram of the utility model.
[0016] Figure 2 It is the whole back structure schematic diagram of the utility model.
[0017] Figure 3 It is the whole section structure schematic diagram of the utility model.
[0018] Figure 4 It is the whole structure schematic diagram of the utility model.Figure 3 Structure enlarged schematic view at middle A.
[0019] The figure marks are: 1, injection support; 2, aluminum bar; 3, conductive row; 4, support frame; 5, supporting structure; 51, reinforcing frame; 52, flexible support; 6, fixed rod; 7, wire binding block; 8, arc wire slot; 9, reserved hole; 10, riveting part; 11, connecting terminal; 12, heat dissipation through hole. DETAILED DESCRIPTION
[0020] The technical scheme in the utility model will be described clearly and completely in combination with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the energy storage battery module CCS integrated structure involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementation obtained by the ordinary skilled in the art without making creative labor belongs to the range of protection of the utility model.
[0021] The utility model provides a kind of energy storage battery module CCS integrated structure, as shown in Figure 1 Figure 4 As shown, including injection support 1 and the several aluminum bars 2 of setting at its top, the top middle part of injection support 1 is fixedly connected with conductive row 3, the bottom end of injection support 1 is fixedly connected with support frame 4 for increasing its support strength, the upper and lower ends of injection support 1 are all provided with supporting structure 5 for bearing the additional load generated when the stack of multilayer battery module, the top middle part of conductive row 3 is fixedly connected with fixed rod 6, the two ends of fixed rod 6 are all fixedly connected with several wire binding blocks 7 for fixed wire body, when the stack of multilayer battery module, additional load generated when the stack of multilayer battery module is borne by supporting structure 5, the overall support strength of injection support 1 is effectively increased by the support frame 4 at bottom, prevent excessive pressure, injection support 1 directly breaks, leading to data line or signal line fracture.
[0022] Further, as shown in Figure 1 And Figure 2 As shown, supporting structure 5 includes reinforcing frame 51 fixedly connected to the upper and lower ends of injection support 1, the inner cavity of reinforcing frame 51 is fixedly connected with several flexible supports 52, when the stack of multilayer battery module, the overall deformation after module stacking is limited by the rigid structure of reinforcing frame 51, it can also prevent interlayer misplacement, ensure the stability of the whole, and the inner cavity of reinforcing frame 51 is hollow design, cooperates with flexible support 52, realizes the lightweight of structure while ensuring the stability of structure.
[0023] Further, as shown in Figure 1 And Figure 2 As shown in the drawings, one end of the reinforcing frame 51 is provided with a groove, and the other end of the conductive row 3 is located in the inner cavity of the groove to avoid extrusion of the top end of the conductive row 3 when the multi-layer battery module is stacked, thereby preventing damage to the conductive row 3.
[0024] Further, as shown in the drawings, Figure 1 , Figure 3 and Figure 4 , the wire bundle block 7 is arranged in an arc shape, and the top end of the conductive row 3 is provided with an arc-shaped wire slot 8 on both sides. The wire bundle block 7 is located above the arc-shaped wire slot 8, and the cable is fixed in the arc-shaped wire slot 8 through the wire bundle block 7, thereby avoiding mutual contact caused by loosening or vibration of the cable. At the same time, after the cable is fixed, the friction with other surrounding parts can be reduced. The wire bundle block 7 integrates the cable into a bundle and fixes it in the arc-shaped wire slot 8, thereby avoiding the cable from falling off or being intertwined together during transportation or use, reducing the occupied space, and improving the assembly speed of the cable.
[0025] Further, as shown in the drawings, Figure 2 , the flexible support 52 is arranged at equal distances, and the flexible support 52 is made of silicone or polyurethane material. The flexible support 52 uniformly distributes the load, effectively absorbs and disperses the additional load generated by the deformation of the multi-layer module, and has high elasticity and high damping characteristics. At the same time, the elastic characteristics of the silicone or polyurethane material ensure that the module structures are precisely and closely fitted, and can also increase the friction between the stacked modules, reduce the vibration caused by the deviation between the multi-layer module structures, improve the stability and reliability of the module, and the like.
[0026] Further, as shown in the drawings, Figure 2 and Figure 4 , the top end of the conductive row 3 is provided with a plurality of reserved holes 9 for connecting the aluminum bar 2. The aluminum bars 2 are arranged in two rows, and the two rows of aluminum bars 2 are located on both sides of the conductive row 3. The aluminum bar 2 is fixedly connected with a riveting part 10 at one end close to the conductive row 3. The riveting part 10 is connected with the inner cavity of the reserved hole 9 through a hot riveting process. When the aluminum bar 2 is connected, the riveting part 10 is first inserted into the inner cavity of the reserved hole 9, and then the riveting part 10 is partially melted and embedded in the inner cavity of the reserved hole 9 after being heated. After cooling, a firm mechanical connection is formed to ensure the stability of the electrical connection.
[0027] Further, as shown in the drawings, Figure 1 , the top end of the injection molded support 1 is connected with a connecting terminal 11. One end of the connecting terminal 11 is connected with the conductive row 3 through welding technology to realize electrical connection. A plurality of heat dissipation through holes 12 are arranged in the middle of the fixed rod 6 to increase the heat dissipation effect of the structure, and at the same time, the material and overall weight of the structure are reduced.
[0028] The utility model discloses a working principle: first, the conductive row 3 is fixed in the middle part of injection support 1, if a plurality of aluminium bar 2 is arranged into two rows and sets up at the both sides of conductive row 3, aluminium bar 2 connects, first, riveting portion 10 is inserted into the inner chamber of reserved hole 9, then through the heating riveting portion 10 makes it partial melting and embeds in the inner chamber of reserved hole 9, and after cooling, firm mechanical connection is formed, and the stability of electrical connection is ensured, then two connecting terminals 11 are fixed at the both sides of conductive row 3 using welding technology, realize electrical connection, the cable such as data line or signal line needed in battery module is fixed through the wire binding block 7 after connecting, the cable is fixed in the arc line groove 8 through the wire binding block 7, avoids the mutual contact caused by cable slackness or vibration, and after the cable is fixed, can reduce the friction with surrounding other components, the cable is integrated into the bundle and is fixed in the arc line groove 8 by the wire binding block 7, avoids the cable from falling off or interlacing and winding together during transportation or use, reduces the occupied space, improves the assembly speed of cable, when the multilayer battery module is stacked, the support frame 4 at the bottom effectively increases the overall support strength of injection support 1, and the overall deformation after module stacking is limited through the rigid structure of reinforcing frame 51, can also prevent the layer misplacement, ensure the stability of the whole, and the inner chamber of reinforcing frame 51 is designed as a hollow, is used in cooperation with flexible support 52, realizes the lightweight structure while guaranteeing the stability of structure, prevents the pressure from being too big, and injection support 1 directly breaks, causes data line or signal line to break, flexible support 52 adopts silica gel or polyurethane material, and the load is dispersed through evenly distributed flexible support 52, through its high elasticity and high damping characteristics, can effectively absorb and disperse the additional load generated by the deformation of multilayer module stack, simultaneously, the elastic characteristics of silica gel or polyurethane material guarantee the precise close fit between module structures, can also increase the friction between stacked modules, reduce the problems such as deviation between multilayer module structures caused by vibration, improve the stability and reliability of module, make the CCS integrated structure suitable for the scene of multilayer battery module stacking.
[0029] Finally, a few points should be noted: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;
[0030] Secondly: the utility model discloses an embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;
[0031] Finally: the above described is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. An energy storage battery module CCS integrated structure, comprising an injection molded bracket (1) and a plurality of aluminum bars (2) arranged at the top end of the injection molded bracket (1), characterized in that: The top middle of the injection support (1) is fixedly connected with a conductive row (3), the bottom of the injection support (1) is fixedly connected with a support frame (4) for increasing the support strength, the upper and lower ends of the injection support (1) are both provided with a supporting structure (5) for bearing the stacking of the multi-layer battery module, the top middle of the conductive row (3) is fixedly connected with a fixed rod (6), and the two ends of the fixed rod (6) are both fixedly connected with a plurality of wire binding blocks (7) for fixing the wire body. The supporting structure (5) comprises a reinforcing frame (51) fixedly connected to the upper and lower ends of the injection support (1), and the inner cavity of the reinforcing frame (51) is fixedly connected with a plurality of flexible support columns (52).
2. The energy storage battery module CCS integration structure of claim 1, wherein: The two ends of one of the reinforcing frames (51) are provided with grooves, and the two ends of the conductive row (3) are located in the inner cavities of the grooves.
3. The energy storage battery module CCS integration structure of claim 1, wherein: The wire binding block (7) is arranged in an arc shape, arc-shaped wire grooves (8) are formed on the two sides of the top end of the conductive row (3), and the wire binding block (7) is located above the arc-shaped wire grooves (8).
4. The energy storage battery module CCS integration structure of claim 1, wherein: The plurality of flexible support columns (52) are arranged at equal distances, and the flexible support columns (52) are made of silica gel or polyurethane.
5. The energy storage battery module CCS integration structure of claim 1, wherein: The two sides of the top end of the conductive row (3) are both provided with a plurality of reserved holes (9) for connecting the aluminum bars (2), the plurality of aluminum bars (2) are arranged in two rows, the two rows of aluminum bars (2) are located on the two sides of the conductive row (3), the end of the aluminum bar (2) close to the conductive row (3) is fixedly connected with a riveting part (10), and the riveting part (10) is connected with the inner cavities of the reserved holes (9) through a hot riveting process.
6. The energy storage battery module CCS integration structure of claim 1, wherein: The top end of the injection support (1) is connected with a connecting terminal (11), and the middle part of the fixed rod (6) is provided with a plurality of heat dissipation through holes (12).