Battery equalization module distributed line positioning device

The combination design of positioning plate and curved buckle realizes the precise positioning and reliable fixation of battery equalization module wiring, solves the problem of wiring falling off in the existing technology, and improves the operational stability and safety of battery pack.

CN224138470UActive Publication Date: 2026-04-17HEFEI HAGONG HUANYI NEW ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI HAGONG HUANYI NEW ENERGY TECH CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing battery balancing module wiring is not securely fixed and is prone to detachment or poor contact due to vibration, which affects the operating efficiency and safety of the battery pack.

Method used

The design combines a positioning plate and a curved buckle. The crescent-shaped arc plate provides precise positioning, while the break-off groove allows for flexible adjustment. Combined with the dynamic closure of the double-sided adhesive and the curved buckle, it ensures reliable cable fixing.

Benefits of technology

It improves the reliability and adaptability of the wiring harness, preventing loosening or detachment due to vibration or external force, and ensuring the stable operation of the battery pack.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a battery equalization module distributed line positioning device, which relates to the technical field of battery equalization and comprises a positioning plate, the top of the positioning plate extends upwards at equal intervals to form a plurality of line clamping plates, each group of line clamping plates comprises two symmetrical crescent arc plates with opposite opening directions, and an arc line clamping groove is formed between the two crescent arc plates. According to the utility model, accurate positioning of the flat cables is realized through the arc-shaped wire clamping grooves of the crescent-shaped arc plate, and neat arrangement of the flat cables is ensured, so that the flat cables are prevented from being damaged, and the production efficiency is improved. The design of the breaking-off grooves allows a user to flexibly adjust the size of the positioning plate and the distribution of the wire clamping plates according to actual requirements, the adaptability is improved, and the design of the matching of the breaking-off grooves and the double faced adhesive tape enables each small block to have independent bonding capacity.
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Description

Technical Field

[0001] This utility model relates to the field of battery balancing technology, and in particular to a distributed line positioning device for a battery balancing module. Background Technology

[0002] As a core component ensuring the performance and safety of the battery pack, the layout and fixing method of the internal wiring of the battery equalization module directly affects the operating efficiency and reliability of the battery pack. Currently, most wiring is fixed using cable ties, tape, or simple clips. However, during long-term vibration or frequent insertion and removal of the battery pack, the fixing structure is prone to failure, leading to wiring detachment or poor contact.

[0003] In high-vibration scenarios such as vehicle-mounted or industrial equipment, the connection point between the ribbon cable and the battery module is prone to displacement due to vibration, which may cause short circuits or signal interruption risks. Utility Model Content

[0004] The purpose of this invention is to provide a distributed line positioning device for battery equalization modules, which solves the problems of insufficient reliability of existing battery equalization module wiring and inconvenience in positioning and sorting.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows: A distributed line positioning device for a battery equalization module includes a positioning plate, with several wire-clamping plates extending upward at equal intervals from the top of the positioning plate. Each set of wire-clamping plates includes two symmetrical crescent-shaped arc plates with opposite opening directions. An arc-shaped wire-clamping groove is formed between the two crescent-shaped arc plates. The wire-clamping groove is used to clamp the wiring of the equalization module into the positioning. A breaking groove is provided on the upper and lower surfaces of the positioning plate at the position between each set of wire-clamping plates. The breaking groove is used to break the positioning plate portion between any two adjacent sets of wire-clamping plates along the breaking groove.

[0006] Preferably, double-sided adhesive is attached to the area between the break-off grooves at the bottom of the positioning plate. The adhesive of the double-sided adhesive makes it easy to fix the positioning plate or its divided small pieces to the mounting base of the battery balancing module or the support structure of the lithium battery pack.

[0007] Preferably, both sides of the double-sided tape have release paper attached to the bottom, and the release paper has a protruding easy-tear part at the edge, which makes it easy for users to quickly tear off the release paper by grasping the easy-tear part.

[0008] Preferably, each set of cable clamping plates is fitted with a curved buckle on the outside, and a curved hole is opened between the positioning plate and each set of cable clamping plates. The shape of the curved hole is adapted to the shape of the curved buckle. The curved buckle and the corresponding curved hole are slidably connected. The rotation of the curved buckle realizes the dynamic closing and opening of the cable clamping groove, which improves the flexibility and reliability of cable fixing.

[0009] Preferably, the curved buckle has slots on both sides of its edge, and one of the wire-locking plates in each set has a locking block on one side of its top. The cooperation between the slots and the locking blocks enables the curved buckle to be positioned when the wire-locking slots are open or closed, thus avoiding changes in its state due to external forces or vibrations.

[0010] Preferably, the inner side of the curved buckle is provided with an elastic buffer layer made of rubber, which is used to apply flexible pressure to the cable when the curved buckle closes the cable slot, so as to avoid damage to the cable due to excessive compression.

[0011] Preferably, the card block and the card plate are integrally injection molded structures, which are not easily deformed and are easy to process by injection molding.

[0012] Preferably, the opening of the slot is provided with a guide slope to provide guidance when the card block is inserted.

[0013] Compared with the prior art, the advantages of this utility model are as follows:

[0014] 1. This utility model achieves precise positioning of the wiring through the arc-shaped wire-holding groove of the crescent-shaped arc plate, ensuring that the wiring is neatly arranged. The design of the break-off groove allows users to flexibly adjust the size of the positioning plate and the distribution of the wire-holding plate according to actual needs, improving adaptability. The combination of the break-off groove and double-sided adhesive design enables each small piece to have independent bonding ability, improving the flexibility of modular design.

[0015] 2. This utility model achieves dynamic closing and opening of the cable slot through the rotation of the curved buckle. Combined with the precise engagement of the buckle block and the slot, it ensures that the curved buckle is fixed in the closed state, strengthens the fixing effect of the cable in the cable slot, and avoids the cable from loosening or falling off due to vibration or external force. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the positioning plate structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the curved buckle structure after rotation according to this utility model.

[0019] Figure 4 This is a partial structural diagram of the positioning plate of this utility model.

[0020] Reference numerals: 1. Positioning plate; 2. Cable clamping plate; 22. Arc-shaped cable clamping groove; 23. Clamping block; 3. Curved buckle; 31. Slot; 11. Breaking groove; 12. Double-sided adhesive; 13. Release paper; 131. Easy-tear part; 14. Curved hole. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Please see Figures 1 to 4 This embodiment provides a distributed line positioning device for a battery equalization module, including a positioning plate 1. Several wire-clamping plates 2 extend upward from the top of the positioning plate 1 at equal intervals. Each set of wire-clamping plates 2 includes two symmetrical crescent-shaped arc plates with opposite opening directions. An arc-shaped wire-clamping groove 22 is formed between the two crescent-shaped arc plates. The wire-clamping groove 22 is used to clamp the wiring of the equalization module into the positioning. A break-off groove 11 is provided on the upper and lower surfaces of the positioning plate 1 at the position between each set of wire-clamping plates 2. The break-off groove 11 is used to break off the portion of the positioning plate 1 between any two adjacent sets of wire-clamping plates 2 along the break-off groove 11.

[0023] The positioning plate 1 is used to position and organize the wiring of the equalization module, so that the wiring is neat and easy to fix when connected to the lithium battery. The arc-shaped wire-clamping groove 22 of the crescent-shaped arc plate achieves precise positioning of the wiring, ensuring that the wiring is neatly arranged. The positioning plate 1 between any two sets of adjacent wire-clamping plates 2 can be broken along the breaking groove 11, so that the positioning plate 1 is divided into several independent small blocks. Several sets of wire-clamping plates 2 are retained on each small block, which can be freely combined and used according to the actual wiring requirements of the wiring.

[0024] Double-sided adhesive 12 is attached to the area between the break-off grooves 11 at the bottom of the positioning plate 1. The double-sided adhesive 12 is used to fix the positioning plate 1 or its divided small pieces to the mounting base of the battery balancing module or the support structure of the lithium battery pack, ensuring the stability of the positioning plate 1 during the wiring installation process. It also ensures that after the positioning plate 1 is broken, each independent small piece retains an independent adhesive surface, and the adhesive position can be freely adjusted according to the actual installation position.

[0025] The bottom of each double-sided adhesive tape 12 is attached with release paper 13 to prevent the double-sided adhesive tape 12 from sticking to surrounding objects due to accidental contact or environmental factors before use, thus ensuring the adhesive performance of the double-sided adhesive tape 12. The release paper 13 has a protruding easy-tear part 131 at the edge, which makes it easy for users to quickly tear off the release paper 13 by grasping the easy-tear part 131.

[0026] Each set of cable clamping plates 2 is fitted with a curved buckle 3 on the outside. A curved hole 14 is opened between the positioning plate 1 and each set of cable clamping plates 2. The shape of the curved hole 14 is adapted to the shape of the curved buckle 3. The curved buckle 3 and the corresponding curved hole 14 are slidably connected. When the curved buckle 3 is rotated to the position that completely covers the cable clamping groove 22, a closed structure is formed to prevent the cable from falling out of the cable clamping groove 22.

[0027] The curved buckle 3 has slots 31 on both sides of its sides. Each set of wire clamping plates 2 has a locking block 23 on one side of its top. When the curved buckle 3 is rotated to the position where the wire clamping slot 22 is fully open, the locking block 23 is engaged in the slot 31 on one side of the curved buckle 3, fixing the position of the curved buckle 3 and preventing it from accidentally closing the wire clamping slot 22 due to external force or vibration. When the curved buckle 3 is rotated to the position where the wire clamping slot 22 is fully closed, the locking block 23 is engaged in the slot 31 on the other side of the curved buckle 3, fixing the position of the curved buckle 3 and ensuring that the closed state of the wire clamping slot 22 is stable and reliable.

[0028] The inner side of the curved buckle 3 is provided with an elastic buffer layer made of rubber. The elastic buffer layer is used to apply flexible pressure to the cable when the curved buckle 3 closes the cable slot 22, so as to avoid damage to the cable due to excessive compression.

[0029] The card block 23 and the wire clamping plate 2 are integral injection molded structures, which makes the card block 23 and the wire clamping plate 2 less prone to deformation and easier to process by injection molding.

[0030] The opening of the slot 31 is provided with a guide slope to provide guidance when the card block 23 is engaged.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A battery equalization module distributed line positioning device, comprising a positioning plate (1), characterized in that, The positioning plate (1) has several wire clamping plates (2) extending upward at equal intervals at the top. Each set of wire clamping plates (2) includes two symmetrical crescent-shaped arc plates with opposite opening directions. An arc-shaped wire clamping groove (22) is formed between the two crescent-shaped arc plates. The wire clamping groove (22) is used to clamp the wiring of the equalization module into the positioning. The upper and lower surfaces of the positioning plate (1) are provided with a break-off groove (11) at the position between each set of wire clamping plates (2). The break-off groove (11) is used to break off the positioning plate (1) between any two adjacent sets of wire clamping plates (2) along the break-off groove (11).

2. The battery equalization module distributed line location apparatus of claim 1, wherein, Double-sided adhesive tape (12) is attached to the area between the break-off grooves (11) at the bottom of the positioning plate (1).

3. The battery equalization module distributed line location apparatus of claim 2, wherein, Each of the double-sided adhesive tapes (12) has a release paper (13) attached to its bottom, and the release paper (13) has a protruding tear-off part (131) at the edge.

4. The battery equalization module distributed line location apparatus of claim 1, wherein, Each set of wire clamping plates (2) is fitted with a curved buckle (3) on the outside. A curved hole (14) is opened between the positioning plate (1) and each set of wire clamping plates (2). The shape of the curved hole (14) is adapted to the shape of the curved buckle (3). The curved buckle (3) and the corresponding curved hole (14) are slidably connected.

5. The battery equalization module distributed line location apparatus of claim 4, wherein, The curved buckle (3) has slots (31) on both sides of its edge, and each wire-locking plate (2) of each set of wire-locking plates (2) has a locking block (23) on one side of its top.

6. The battery equalization module distributed line location apparatus of claim 4, wherein, The inner side of the curved buckle (3) is provided with an elastic buffer layer, which is made of rubber.

7. The battery equalization module distributed line location apparatus of claim 5, wherein, The card block (23) and the card wire plate (2) are an integrated injection molded structure.

8. The battery equalization module distributed line location apparatus of claim 5, wherein, The slot (31) has a guide slope at its opening.