Soft package battery connecting structure
By designing a soft-pack battery connection structure with a steering adjustment component and a buffer pad, the misalignment problem caused by the fixed position of the electrode tabs was solved, realizing convenient connection and improved safety of soft-pack batteries in series and parallel connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-10
AI Technical Summary
When pouch batteries are connected in series or parallel, the positions of the tabs remain fixed, which may lead to misalignment, resulting in a mismatch between the tab positions and the connectors, affecting the ease of connection.
A soft-pack battery connection structure was designed, including a steering adjustment component and a buffer pad. The position of the electrode tabs can be adjusted and fixed through the combination of spline groove, spline seat, sliding ring and electrode tab, ensuring compatibility with the circuit.
It improves the ease of connection of pouch batteries in series and parallel, prevents electrode misalignment, and enhances the overall convenience and safety of circuit installation.
Smart Images

Figure CN223986682U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a battery module technical field, concretely is a kind of soft package battery connecting structure. BACKGROUND
[0002] Soft package lithium battery, usually refers to the aluminum-plastic composite film packaging lithium battery of shell, since its light in quality, lower mold cost, safety and other advantages, its market share gradually expands, soft package lithium battery in the case of security risk soft package lithium battery most only will be inflated and split, soft package lithium battery single capacity is smaller, to obtain larger capacity and higher voltage, must use the cell in series connection.
[0003] For the related technology in the above, the position of the pole ear of the part of soft package battery is fixed, so when multiple batteries are connected in series, the problem of misplacement may occur, which causes the position of the pole ear to be mismatched with the position of other connecting parts, and it is not convenient when used.
[0004] Therefore, the utility model provides a kind of soft package battery connecting structure to solve the above problems. INVENTION CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a kind of soft package battery connecting structure, solves the above problems.
[0006] To achieve the above object, the utility model is realized by the following technical scheme: a kind of soft package battery connecting structure, including soft package battery body, the top wall of soft package battery body is equipped with protection seat, the top wall of soft package battery body is equipped with electrically conductive column on both sides, the top wall of electrically conductive column is fixedly installed with insulating limit seat, protection seat top wall and located electrically conductive column outer wall both sides are equipped with steering adjusting assembly;
[0007] Steering adjusting assembly includes fixed ring, the installation slot is opened in the top wall of protection seat, and the inner wall of installation slot is fixedly connected with the outer wall of fixed ring, a plurality of spline grooves are evenly formed in the inner wall of fixed ring, the outer wall of electrically conductive column is slidably installed with sliding ring, a plurality of spline seats are evenly fixedly installed on the outer wall top of sliding ring and correspond to the position of spline groove, the top wall of isolation ring is fixedly installed with adjusting ring, the top wall of adjusting ring is fixedly installed with the pole ear on both sides, the top wall of two pole ears is equipped with pole ear hole, and the top of the outer wall of electrically conductive column is installed with elastic insulating ring.
[0008] Through the above technical scheme, the setting of steering adjusting assembly is mainly to rotate and adjust the position of pole ear, to facilitate subsequent line connection.
[0009] Further, the outer wall of a plurality of spline seats is matched with the inner wall of corresponding spline groove.
[0010] Through the technical scheme, after the plurality of spline seats enter the inner walls of the corresponding spline grooves, the position of the sliding ring can be fixed and limited to prevent rotation.
[0011] Further, the outer wall of the sliding ring is attached to the inner wall of the fixed ring, and the inner wall of the adjusting ring is slidably connected to the outer wall of the conductive column.
[0012] Through the technical scheme, when the spline seat enters the inner wall of the corresponding spline groove, the sliding ring enters the inner wall of the fixed ring.
[0013] Further, the top wall of the elastic insulating ring is attached to the bottom wall of the insulating limiting seat, and the bottom wall of the insulating limiting seat is attached to the bottom wall of the adjusting ring.
[0014] Through the technical scheme, the elastic insulating ring is clamped on the outer wall of the conductive column, which can prevent the adjusting ring from sliding up and down.
[0015] Further, the bottom wall of the soft package battery body is fixedly installed with a buffer pad.
[0016] Through the technical scheme, the buffer pad is arranged at the bottom of the soft package battery body, which can have a buffering effect.
[0017] Further, the bottom wall of the buffer pad is fixedly installed with a base.
[0018] Through the technical scheme, the base has the effect of supporting and stabilizing the entire device.
[0019] Advantages
[0020] The utility model provides a kind of soft package battery connecting structure. Compared with prior art, the following advantages are achieved:
[0021] (1), the soft package battery connecting structure, by the mutual cooperation of soft package battery body, buffer pad, steering adjusting assembly and base each component, when the soft package battery body is connected in series and parallel when working, when encountering the position offset of pole lug and pole lug hole or inconvenient connection line, the position of pole lug can be adjusted, and good adjustability is achieved when using, and the convenience of soft package battery body connection in series and parallel is improved. DRAWINGS
[0022] Figure 1 It is the overall structure schematic diagram of the utility model;
[0023] Figure 2 It is the internal structure explosion drawing of the protective seat and steering adjusting assembly of the utility model;
[0024] Figure 3 It is the B structure enlarged view of the utility model Figure 2 ;
[0025] Figure 4 is the utility model Figure 2 A structure enlarged view of place.
[0026] 1, soft package battery body; 2, cushion pad; 3, protection seat; 4, steering adjusting assembly; 41, installation groove; 42, fixed ring; 43, spline groove; 44, spline seat; 45, isolation ring; 46, adjusting ring; 47, tab; 48, tab hole; 49, elastic insulation ring; 410, sliding ring; 5, conductive column; 6, insulation limit seat; 7, base. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0028] Embodiment one:
[0029] Please refer to Figures 1-4 , a kind of soft package battery connecting structure, including soft package battery body 1, soft package battery body 1 top wall is equipped with protection seat 3, soft package battery body 1 top wall left and right sides are equipped with conductive column 5, the top wall of conductive column 5 is fixedly installed with insulation limit seat 6, protection seat 3 top wall left and right sides and located at the outer wall of conductive column 5 are equipped with steering adjusting assembly 4;
[0030] Steering adjusting assembly 4 includes fixed ring 42, protection seat 3 top wall is equipped with installation groove 41, the inner wall of installation groove 41 is fixedly connected with the outer wall of fixed ring 42, the inner wall of fixed ring 42 is evenly equipped with several spline grooves 43, the outer wall of conductive column 5 is slidably installed with sliding ring 410, the outer wall top of sliding ring 410 and the position of spline groove 43 are evenly fixedly installed with several spline seats 44, the top wall of sliding ring 410 is fixedly installed with isolation ring 45, the top wall of isolation ring 45 is fixedly installed with adjusting ring 46, the top wall left and right sides of adjusting ring 46 are fixedly installed with tab 47, the top wall of two tabs 47 is equipped with tab hole 48, and the outer wall top of conductive column 5 is sleeved with elastic insulation ring 49;
[0031] In the embodiment of the utility model, the purpose of this kind of setting is that when multiple soft package battery bodies 1 are connected, when the position of tab 47 and tab hole 48 does not match the position of line during line connection, the position of tab 47 and tab hole 48 is adjusted to be compatible with the line, so that good functionality is achieved during use, and the overall convenience of line installation is improved.
[0032] Embodiment Two:
[0033] Please refer to Figures 1-4 , the embodiment provides a technical scheme on the basis of embodiment one: the fixed ring 42 is located outside the conductive column 5, the outer wall of the plurality of spline seats 44 is attached to the inner wall of the corresponding spline groove 43, the outer wall of the sliding ring 410 is attached to the inner wall of the fixed ring 42, the inner wall of the adjusting ring 46 is slidingly connected with the outer wall of the conductive column 5, the top wall of the elastic insulation ring 49 is attached to the bottom wall of the insulating limiting seat 6, the bottom wall of the insulating limiting seat 6 is attached to the bottom wall of the adjusting ring 46, the bottom wall of the soft package battery body 1 is fixedly installed with the buffer pad 2, and the bottom wall of the buffer pad 2 is fixedly installed with the base 7;
[0034] In the embodiment of the utility model, the purpose of this kind of setting is that after the plurality of spline seats 44 enter into the spline groove 43, the sliding ring 410 can be limited, and then the elastic insulation ring 49 is clamped outside the conductive column 5 and located between the insulating limiting seat 6 and the adjusting ring 46, preventing the sliding ring 410 bottom wall from sliding up and down, and the buffer pad 2 and the base 7 can support and buffer the soft package battery body 1.
[0035] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.
[0036] The working principle of the device is: when working, a plurality of soft package battery bodies 1 are connected in series and parallel, and when the connection position of the tab 47 and the tab hole 48 does not match and needs to be adjusted, the elastic insulation ring 49 is first removed from the outer wall of the conductive column 5, the tab 47 is moved upward to drive the adjusting ring 46 and the isolation ring 45 to slide upward along the outer wall of the conductive column 5, and then the isolation ring 45 drives the spline seat 44 and the sliding ring 410 to slide on the outer wall of the conductive column 5, so that the spline seat 44 can be separated from the inner wall of the spline groove 43, and the sliding ring 410 is separated from the inner wall of the fixed ring 42, the tab 47 is rotated to drive the adjusting ring 46 and the isolation ring 45 to rotate on the outer wall of the conductive column 5, and simultaneously drive the spline seat 44 and the sliding ring 410 to rotate on the outer wall of the conductive column 5, when the tab 47 and the tab hole 48 are rotated to the appropriate position;
[0037] Loosen the polar lug 47 drive adjustment ring 46 and isolation ring 45 along the outer wall of the conductive column 5 down, while the isolation ring 45 drive spline seat 44 into the corresponding spline groove 43 inner wall, sliding ring 410 into the fixed ring 42 inner wall complete the sliding ring 410, isolation ring 45, adjustment ring 46 and the polar lug 47 limit, and elastic insulation ring 49 open card in the adjustment ring 46 and the insulation limit seat 6 bottom wall between the position, can prevent the adjustment ring 46 along the outer wall of the conductive column 5 up and down sliding, finally complete the polar lug 47 and the polar lug hole 48 position adjustment, when the staff in the above operation are wearing gloves and other protective measures to prevent the occurrence of electric shock and other dangerous situations, the buffer pad 2 and the base 7 under the cooperation of the soft package battery body 1 can have the effect of supporting and buffering.
[0038] It should be noted that in this document, relationship terms such as first and second are used only to differentiate one entity or action from another, and do not necessarily require or imply these entities or actions have any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0039] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A soft-pack battery connection structure, characterized by: Including soft package battery body (1), the soft package battery body (1) top wall is equipped with the protection seat (3), the soft package battery body (1) top wall left and right sides are equipped with the electrically conductive column (5), the electrically conductive column (5) top wall is fixedly installed with the insulating limit seat (6), the protection seat (3) top wall left and right sides and located electrically conductive column (5) outer wall are equipped with the steering adjustment assembly (4); The steering adjustment assembly (4) includes a fixed ring (42), the protection seat (3) top wall is provided with an installation groove (41), the installation groove (41) inner wall is fixedly connected with the fixed ring (42) outer wall, the fixed ring (42) inner wall is evenly provided with a plurality of spline grooves (43), the electrically conductive column (5) outer wall is slidably installed with a sliding ring (410), the sliding ring (410) outer wall top and corresponding spline groove (43) position are evenly fixedly installed with a plurality of spline seats (44), the sliding ring (410) top wall is fixedly installed with an isolation ring (45), the isolation ring (45) top wall is fixedly installed with an adjustment ring (46), the adjustment ring (46) top wall left and right sides are fixedly installed with the tab (47), the two tab (47) top wall is provided with the tab hole (48), the electrically conductive column (5) outer wall top is installed with the elastic insulation ring (49) of sleeve joint. 2.The soft-pack battery connection structure according to claim 1, characterized by: The fixed ring (42) is located outside the electrically conductive column (5), and the outer walls of the plurality of spline seats (44) are attached to the inner walls of the corresponding spline grooves (43). 3.The pouch battery connection structure of claim 1, wherein: The sliding ring (410) outer wall is attached to the fixed ring (42) inner wall, and the adjustment ring (46) inner wall is slidably connected with the electrically conductive column (5) outer wall. 4.The pouch battery connection structure of claim 1, wherein: The elastic insulation ring (49) top wall is attached to the insulating limit seat (6) bottom wall, and the insulating limit seat (6) bottom wall is attached to the adjustment ring (46) bottom wall. 5.The pouch battery connection structure of claim 1, wherein: The soft package battery body (1) bottom wall is fixedly installed with a buffer pad (2). 6.The soft-pack battery connection structure according to claim 5, characterized by: The buffer pad (2) bottom wall is fixedly installed with a base (7).