Structural member for supporting busbar assembly
By designing and integrating multifunctional support components, the problem of multiple structural components in the busbar assembly of the battery pack was solved, realizing space compression and cost optimization of the busbar assembly and improving assembly efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-03-20
AI Technical Summary
In the existing technology, fixing and supporting the busbar assembly in the battery pack requires multiple structural components, resulting in excessive material usage, large space requirements, inconvenient assembly, and high costs.
Design a multi-functional integrated support component that integrates the busbar assembly into one piece using a support plate and a vacuum forming bracket. Hot riveting columns and limiting posts are used to fix and isolate each component, reducing material usage and compressing space.
The busbar assembly has achieved multi-functional integration, reducing material usage, saving space, improving production and assembly efficiency, and optimizing costs.
Smart Images

Figure CN224020986U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a battery technical field, concretely relates to a structure spare for supporting busbar assembly. BACKGROUND
[0002] With the rapid development of new energy market, the demand of power and energy storage battery is more and more big, in the fierce market competition, it is the powerful way of improving competitiveness to design the battery pack light, small, high energy, and the space compression in the battery pack becomes the trend, in the busbar, integrate multiple components, including flexible acquisition board, aluminum row, plastic suction support, insulating temperature-resistant mica plate, slave board etc., each component is fixed, supported and protected, and the current scheme often uses multiple structure spare, protective foam etc. SUMMARY
[0003] In order to overcome the shortcomings and deficiencies in the prior art, the utility model aims at providing a structure spare for supporting busbar assembly, integrating a busbar assembly through a supporting piece, realizing the simultaneous satisfaction of multifunctional demand, reducing the use of materials, greatly compressing the space, improving the production and assembly efficiency and optimizing the cost.
[0004] The utility model discloses a structure spare for supporting busbar assembly, including busbar assembly and support plate, the busbar assembly is equipped with plastic suction support, the upper surface of support plate is equipped with first boss and a group of second boss, the second boss is located at the both sides of first boss respectively, the upper end surface of first boss and second boss all is equipped with a plurality of hot riveting column, the connecting place of hot riveting column and first boss is equipped with a plurality of evenly distributed limit stake, the plastic suction support is set up first through -going hole corresponding first boss, the plastic suction support is set up second through -going hole corresponding second boss, the support plate sets up at the lower end surface of plastic suction support, and first boss and second boss respectively penetrate corresponding first through -going hole and second through -going hole and extend to the upper end surface of plastic suction support.
[0005] Further, the busbar assembly includes a plastic suction support, a mica sheet, a slave board and a group of FPC boards, the mica sheet is provided with a limiting hole corresponding to the hot riveting column, the mica sheet is fixed to the upper end surface of the plastic suction support through the hot riveting column, the slave board is arranged above the mica sheet, and the FPC boards are fixed to the upper end surface of the plastic suction support, two FPC boards are respectively located at the two sides of the slave board and connected with the slave board.
[0006] Further, the plastic suction support is provided with a plurality of placing grooves located on one side of the FPC plate, and the placing grooves are provided with aluminum bars connected with the FPC plate through nickel sheets.
[0007] Further, the upper end surface of the support plate is further provided with a plurality of limiting columns, and the aluminum bars and the FPC plate are both provided with positioning holes corresponding to the limiting columns, and the aluminum bars and the FPC plate are fixed to the support plate through the positioning holes.
[0008] Further, the slave control plate is arranged above the mica sheet, the hot riveting columns penetrate through the slave control plate and extend out of the upper end surface of the slave control plate, and the top end of the limiting column abuts against the lower end surface of the slave control plate to arrange the slave control plate and the mica sheet in a spaced manner.
[0009] Further, the mica sheet is arranged on the upper end surfaces of the first boss and the second boss through the hot riveting columns to arrange the mica sheet and the plastic suction support in a spaced manner.
[0010] The utility model discloses the beneficial effect lies in: the utility model discloses the busbar assembly is integrated one piece through a support piece, realizes the simultaneous satisfaction of multifunctional demand, reduces the use of material, greatly compresses the space, and simultaneously production assembly efficiency improves, and the cost is optimized. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is the perspective view of the utility model;
[0012] Figure 2 It is the perspective view of another angle of the utility model;
[0013] Figure 3 It is the exploded view of the utility model;
[0014] Figure 4 It is the structure schematic view of the plastic suction support of the utility model;
[0015] Figure 5 It is the structure schematic view of the support plate of the utility model.
[0016] The figure mark is: 1-plastic suction support, 11-first through -going port, 12-second through -going port, 13-placing groove, 2-mica sheet, 21-limiting opening, 3-slave control plate, 4-FPC plate, 41-positioning hole, 5-support plate, 51-first boss, 511-hot riveting column, 512-limiting stake, 52-second boss, 53-limiting column, 6-aluminum bar and 7-nickel sheet. DETAILED DESCRIPTION
[0017] In order to facilitate the understanding of those skilled in the art, the following will be combined with the embodiment and the accompanying drawings Figures 1-5Further, the content mentioned in the embodiments is not a limitation to the utility model.
[0018] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or indirectly on the other element.
[0019] When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0020] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation to the present application.
[0021] In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second", etc. can explicitly or implicitly include one or more of the features.
[0022] In the description of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified.
[0023] See Figures 1-5 A structure for supporting a busbar assembly, comprising a busbar assembly and a support plate 5, the busbar assembly is provided with a plastic suction support 1, the upper surface of the support plate 5 is provided with a first boss 51 and a group of second bosses 52, the second bosses 52 are respectively located on both sides of the first boss 51, the upper end faces of the first boss 51 and the second boss 52 are provided with a plurality of hot riveting columns 511, the connection between the hot riveting column 511 and the first boss 51 is provided with a plurality of uniformly distributed limiting piles 512, the plastic suction support 1 is provided with a first through hole 11 corresponding to the first boss 51, the plastic suction support 1 is provided with a second through hole 12 corresponding to the second boss 52, the support plate 5 is arranged on the lower end face of the plastic suction support 1, and the first boss 51 and the second boss 52 respectively penetrate the corresponding first through hole 11 and the second through hole 12 and extend to the upper end face of the plastic suction support 1.
[0024] In this embodiment, the busbar assembly includes a blister support 1, a mica sheet 2, a slave control board 3 and a set of FPC boards 4, the mica sheet 2 is provided with a limiting hole 21 corresponding to the hot riveting column 511, the mica sheet 2 is fixed to the upper end surface of the blister support 1 through the hot riveting column 511, the slave control board 3 is arranged above the mica sheet 2, and the FPC boards 4 are fixed to the upper end surface of the blister support 1, and two FPC boards 4 are respectively located on the two sides of the slave control board 3 and connected with the slave control board 3.
[0025] In this embodiment, the slave control board 3 is arranged above the mica sheet 2, and the hot riveting column 511 penetrates through the slave control board 3 and extends out of the upper end surface of the slave control board 3, and the top end of the limiting post 512 abuts against the lower end surface of the slave control board 3, so that the slave control board 3 is arranged in a spaced manner with the mica sheet 2.
[0026] In this embodiment, the mica sheet 2 is erected on the upper end surfaces of the first boss 51 and a set of second bosses 52 through the hot riveting column 511, so that the mica sheet 2 is arranged in a spaced manner with the blister support 1.
[0027] In this embodiment, the busbar assembly is integrated into one through a support piece, so that the multifunctional requirements are met at the same time, the use of materials is reduced, the space is greatly compressed, the production and assembly efficiency is improved, and the cost is optimized, wherein the support plate 5 is a hard injection molding piece and has a certain strength. The support piece is arranged in the region corresponding to the slave control board 3 of the blister support 1, is used for fixing and supporting the slave control board 3, avoids deformation of the slave control board 3 when the slave control board 3 is subjected to external force without high-strength support, and damages the functional signals of the device; the support piece can also fix the mica sheet 2, the slave control board 3 and the FPC board 4 and other components in the busbar at the same time, and also achieves the limiting of the components and the local isolation between the components; in the busbar assembly, the blister support 1, the FPC board 4 and the mica board are arranged in layers in the region of the slave control board 3, the structure of the support piece can also fix and limit each component at the same time, and a certain gap is formed between the components, so that the protection of the functional components such as contact friction and deformation extrusion is realized, and the heat dissipation of the components is also facilitated.
[0028] In this embodiment, the blister support 1 is provided with a plurality of placing grooves 13, the placing grooves 13 are located on one side of the FPC board 4, the placing grooves 13 are provided with aluminum bars 6, the aluminum bars 6 are arranged and fixed, and the aluminum bars 6 and the FPC board 4 are connected through nickel sheets 7.
[0029] In this embodiment, the upper end surface of the support plate 5 is also provided with a plurality of limiting columns 53, the aluminum bars 6 and the FPC board 4 are both provided with positioning holes 41 corresponding to the limiting columns 53, and the aluminum bars 6 and the FPC board 4 are fixed to the support plate 5 through the positioning holes 41, so that the stability and practicability of the support plate 5 for fixing each component are improved, the use of materials is reduced, the space is greatly compressed, the production and assembly efficiency is improved, and the product cost is optimized.
[0030] The above embodiment is a preferred implementation scheme of the present application, in addition to this, the present application can be implemented in other ways, and any obvious replacement without departing from the concept of the present application is within the protection scope of the present application.
Claims
1. A structural component for supporting a busbar assembly, characterized in that: The device includes a busbar assembly and a support plate. The busbar assembly is equipped with a vacuum forming bracket. The upper surface of the support plate is provided with a first boss and a set of second bosses. The second bosses are respectively located on both sides of the first boss. The upper end faces of the first boss and the second boss are provided with a plurality of hot riveting posts. The connection between the hot riveting posts and the first boss is provided with a plurality of evenly distributed limiting posts. The vacuum forming bracket has a first through-hole corresponding to the first boss and a second through-hole corresponding to the second boss. The support plate is disposed on the lower end face of the vacuum forming bracket, and the first boss and the second boss respectively pass through the corresponding first through-hole and second through-hole and extend to the upper end face of the vacuum forming bracket.
2. A structural component for supporting a busbar assembly according to claim 1, characterized in that: The busbar assembly includes a vacuum forming bracket, a mica sheet, a slave control board, and a set of FPC boards. The mica sheet has a limiting opening corresponding to the hot riveting post. The mica sheet is fixed to the upper end face of the vacuum forming bracket by the hot riveting post. The slave control board is located above the mica sheet. The FPC boards are fixed to the upper end face of the vacuum forming bracket. The two FPC boards are located on both sides of the slave control board and connected to the slave control board.
3. A structural component for supporting a busbar assembly according to claim 2, characterized in that: The vacuum forming bracket is provided with several placement slots, which are located on one side of the FPC board. An aluminum strip is provided in the placement slot, and the aluminum strip and the FPC board are connected by nickel sheets.
4. A structural component for supporting a busbar assembly according to claim 3, characterized in that: The upper surface of the support plate is also provided with several limiting posts. The aluminum busbar and the FPC plate are provided with positioning holes corresponding to the limiting posts. The aluminum busbar and the FPC plate are respectively fixed to the support plate through the positioning holes.
5. A structural component for supporting a busbar assembly according to claim 2, characterized in that: The slave control plate is positioned above the mica sheet, and the hot riveting post penetrates the slave control plate and extends beyond the upper end surface of the slave control plate. The top end of the limiting post abuts against the lower end surface of the slave control plate, thus spacing the slave control plate and the mica sheet apart.
6. A structural member for supporting a busbar assembly according to claim 2, characterized in that: The mica sheet is mounted on the upper surface of the first boss and a set of second bosses via hot riveting posts, so that the mica sheet and the vacuum forming bracket are spaced apart.