Protective device for outgoing line of energy storage module
By designing the protective cover structure, the problem of lack of protection for the terminal wires of the energy storage battery module was solved, achieving effective protection and heat dissipation for the terminal wires, and improving the safety and stability of the module.
Patent Information
- Application Number
- CN202520107426.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-16
AI Technical Summary
The terminal wires of energy storage battery modules lack protection and are easily affected by the external environment, leading to performance degradation and safety hazards.
Design a protective device including a top heat dissipation surface, a side heat dissipation surface, an opening surface and a connecting surface to form a cover structure, provide heat dissipation holes and heat dissipation grooves, and fix it with fasteners to block the module's outgoing interface.
It effectively prevents dust and moisture erosion, improves module safety and stability, and ensures timely heat dissipation to ensure stable module performance.
Smart Images

Figure CN223871641U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of energy storage technology, and in particular to a protective device for the outgoing line of an energy storage module. Background Technology
[0002] With the development of energy storage technology, the technology of connecting energy storage battery modules in series and parallel to increase capacity has emerged. This technology increases the capacity of home energy storage modules through series and parallel connection, which in turn leads to the demand for battery module terminal wiring.
[0003] In related technologies, the terminal wires of energy storage battery modules are the key part for the transmission of electrical energy between the battery and external devices, and are usually directly exposed.
[0004] However, the above-mentioned terminal wiring method lacks sufficient protection and is easily affected by external environment such as dust, moisture, and external force, which can lead to a decline in battery performance and even cause safety hazards. Utility Model Content
[0005] In response to the shortcomings of the existing production technology, the applicant provides a protective device for the output cable of an energy storage module, thereby blocking the output interface of the module, slowing down its aging rate in the environment, and improving the safety and stability of the battery module.
[0006] The technical solution adopted in this utility model is as follows: A protective device for the outgoing line of an energy storage module, comprising:
[0007] An energy storage module, with outgoing wiring mechanisms provided on both sides of the energy storage module;
[0008] The protective mechanism is installed on the cable outlet mechanism;
[0009] The protective mechanism includes a top heat dissipation surface, a side heat dissipation surface, an opening surface, and a connecting surface. The opening surface faces outward and is positioned opposite to the side heat dissipation surface.
[0010] The top heat dissipation surface, side heat dissipation surface, opening surface, and connecting surface together form a cover structure;
[0011] At least one heat dissipation hole is provided on the top heat dissipation surface;
[0012] The side heat dissipation surface is provided with heat dissipation grooves and mounting holes for fixed assembly;
[0013] A wire outlet is provided on the opening surface, which is used to allow the wire harness to pass through.
[0014] As a further improvement to the above technical solution:
[0015] Preferably, the cable outlet mechanism includes a module wiring harness connector and a module heat dissipation surface; the module heat dissipation surface abuts against the side heat dissipation surface, and a fixing hole matching the position of the mounting hole is provided on the module heat dissipation surface, and the protective mechanism is assembled on the cable outlet mechanism by fasteners passing through the fixing hole and the mounting hole.
[0016] Preferably, the connecting surface is connected to at least one side of the top heat dissipation surface, the side heat dissipation surface, and the opening surface, and the connecting surface is used to enhance the stability of the protective mechanism structure.
[0017] Preferably, there are multiple heat dissipation holes, and the multiple heat dissipation holes are evenly distributed along the length direction of the top heat dissipation surface.
[0018] Preferably, the heat dissipation groove is an waist-shaped groove structure and is formed horizontally on the side heat dissipation surface.
[0019] Preferably, the shape and size of the outlet are matched with the wiring harness specifications of the energy storage module.
[0020] The beneficial effects of this utility model are as follows:
[0021] This utility model has a compact structure. By using a protective mechanism to shield the outgoing part of the energy storage module, it effectively prevents external environmental factors such as dust and water vapor from corroding the outgoing interface, thereby improving the safety and stability of the module.
[0022] This utility model also has the following advantages:
[0023] (1) The present invention has a top heat dissipation surface and a side heat dissipation surface on the protective mechanism, and heat dissipation holes and heat dissipation grooves are provided. This structure is conducive to the timely dissipation of heat generated by the module during operation, and ensures the stable performance of the module.
[0024] (2) The wire exit mechanism and the protective mechanism of this utility model are fixed and assembled by fasteners, and the assembly process is convenient and quick. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the assembly structure of the protective device in one embodiment of the present invention.
[0026] Figure 2 for Figure 1 Exploded view.
[0027] Figure 3 for Figure 2 Enlarged schematic diagram of part A in the middle.
[0028] Figure 4 This is a schematic diagram of the protective mechanism in one embodiment of the present invention.
[0029] Figure 5 for Figure 4 A schematic diagram of the protective mechanism from another perspective.
[0030] The components include: 1. Protective mechanism; 2. Energy storage module; 3. Outgoing line mechanism;
[0031] 101. Top heat dissipation surface; 102. Side heat dissipation surface; 103. Opening surface; 104. Connecting surface; 105. Heat dissipation hole; 106. Heat dissipation groove; 107. Mounting hole; 108. Cable outlet;
[0032] 301. Module wiring harness connector; 302. Fixing hole; 303. Module heat dissipation surface. Detailed Implementation
[0033] The specific embodiments of this utility model are described below with reference to the accompanying drawings.
[0034] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.
[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0036] When using the terms “including,” “having,” and “comprising” as described herein, another component may be added unless explicitly qualifying terms such as “only,” “consisting of,” etc. are used. Unless otherwise stated, singular terms may include plural forms and should not be construed as having a quantity of one.
[0037] It should be understood that although the terms "first," "second," etc., may be used herein to describe various elements, these elements should not be limited by these terms. These terms are used only to distinguish one element from another. For example, without departing from the scope of this invention, a first element may be referred to as a second element, and similarly, a second element may be referred to as a first element.
[0038] Furthermore, the accompanying drawings are not drawn to a 1:1 scale, and the relative dimensions of the components are shown in the drawings only as examples and not necessarily to actual scale.
[0039] like Figures 1-5 The accompanying drawing shows a structural schematic diagram of a protective device for the output line of an energy storage module according to an embodiment of the present invention; for ease of description, the drawing only shows the structure related to the embodiment of the present invention.
[0040] In this embodiment, a protective device for the outgoing line of an energy storage module is provided, including an energy storage module 2, an outgoing line mechanism 3, and a protective mechanism 1.
[0041] In this embodiment, the energy storage module 2 is a component for storing electrical energy, and output mechanisms 3 are provided on both sides of the energy storage module 2;
[0042] Furthermore, the output mechanism 3 specifically includes a module wiring harness connector 301 and a module heat dissipation surface 303; the module wiring harness connector 301 is used to connect external wiring harnesses to realize the transmission of electrical energy, while the module heat dissipation surface 303 is designed to abut against the side heat dissipation surface 102 of the protection mechanism 1 to improve the overall heat dissipation effect.
[0043] In this embodiment, the protective mechanism 1 is mounted on the cable outlet mechanism 3 to form a cover structure to protect the cable outlet mechanism 3 from the influence of the external environment.
[0044] Furthermore, the protective mechanism 1 specifically includes a top heat dissipation surface 101, a side heat dissipation surface 102, an opening surface 103, and a connecting surface 104. The opening surface 103 faces outward and is positioned opposite to the side heat dissipation surface 102 to facilitate the entry and exit of the wire harness.
[0045] Furthermore, at least one heat dissipation hole 105 is provided on the top heat dissipation surface 101; specifically, there are multiple heat dissipation holes 105, which are evenly distributed along the length of the top heat dissipation surface 101 to improve heat dissipation efficiency.
[0046] Furthermore, the side heat dissipation surface 102 is provided with a heat dissipation groove 106 and a mounting hole 107 for fixed assembly; specifically, the heat dissipation groove 106 is an oblong groove structure, opened in the horizontal direction, and together with the heat dissipation hole 105, it forms a heat dissipation channel to ensure that the heat generated by the module during operation can be dissipated in time; the mounting hole 107 is used to cooperate with the fixing hole 302 on the cable outlet mechanism 3, and the protective mechanism 1 is fixedly assembled on the cable outlet mechanism 3 by fasteners.
[0047] In this embodiment, an outlet 108 is provided on the opening surface 103. The shape and size of the outlet 108 are matched with the wire harness specifications of the energy storage module 2 to ensure that the wire harness can pass through smoothly.
[0048] In this embodiment, the connecting surface 104 is connected to at least one side of the top heat dissipation surface 101, the side heat dissipation surface 102, and the opening surface 103, respectively, in order to enhance the stability of the protective mechanism 1 structure and ensure that it can maintain a stable protective effect in various environments.
[0049] In other embodiments, a seal (not shown) may be provided around the outlet 108 to prevent external environmental factors from entering the protective device through the outlet 108.
[0050] The present invention has a reasonable structure and simple assembly. The protective mechanism 1 shields the output mechanism 3 of the energy storage module 2, effectively preventing external environmental factors such as dust and water vapor from corroding the output interface, thereby improving the safety and stability of the module.
[0051] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0052] The embodiments described above merely illustrate the implementation of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A protective device for the outgoing line of an energy storage module, characterized in that, include: Energy storage module (2), with outgoing line mechanisms (3) provided on both sides of the energy storage module (2); The protective mechanism (1) is mounted on the cable outlet mechanism (3); The protective mechanism (1) includes a top heat dissipation surface (101), a side heat dissipation surface (102), an opening surface (103), and a connecting surface (104). The opening surface (103) faces outward and is opposite to the side heat dissipation surface (102). The top heat dissipation surface (101), the side heat dissipation surface (102), the opening surface (103), and the connecting surface (104) together form a cover structure; At least one heat dissipation hole (105) is provided on the top heat dissipation surface (101); A heat dissipation groove (106) and a mounting hole (107) for fixed assembly are provided on the side heat dissipation surface (102); A wire outlet (108) is provided on the opening surface (103) for the wire harness to pass through.
2. The protective device for the outgoing line of an energy storage module according to claim 1, characterized in that, The cable outlet mechanism (3) includes a module wiring harness connector (301) and a module heat dissipation surface (303); The module heat dissipation surface (303) abuts against the side heat dissipation surface (102), and a fixing hole (302) matching the position of the mounting hole (107) is provided on the module heat dissipation surface (303). The protective mechanism (1) is assembled on the cable outlet mechanism (3) by fasteners passing through the fixing hole (302) and the mounting hole (107).
3. The protective device for the outgoing line of an energy storage module according to claim 1, characterized in that, The connecting surface (104) is connected to at least one side of the top heat dissipation surface (101), the side heat dissipation surface (102) and the opening surface (103), respectively. The connecting surface (104) is used to enhance the stability of the protective mechanism (1) structure.
4. The protective device for the outgoing line of an energy storage module according to claim 1, characterized in that, The number of heat dissipation holes (105) is multiple, and the multiple heat dissipation holes (105) are evenly distributed along the length direction of the top heat dissipation surface (101).
5. The protective device for the outgoing line of an energy storage module according to claim 1, characterized in that, The heat dissipation groove (106) is a waist-shaped groove structure and is opened horizontally on the side heat dissipation surface (102).
6. The protective device for the outgoing line of an energy storage module according to claim 1, characterized in that, The shape and size of the outlet (108) are matched with the wiring harness specifications of the energy storage module (2).