Power battery assembly

By installing movable baffles and rotating protective plates on both sides of the protective housing of the power battery pack, the problem of protecting the control panel and heat dissipation system when not in use in traditional designs is solved, achieving protection against dust and moisture and reducing collision damage, thus improving the stability and safety of the structure.

CN223978006UActive Publication Date: 2026-03-06SHENZHEN YUANKEYU TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Traditional power battery packs neglect the protection of control panels and heat dissipation systems when not in use (such as during transportation or storage), making control panels susceptible to damage and heat dissipation vents susceptible to contamination.

Method used

Movable baffles are installed on both sides of the protective shell. When not in use, the baffles can be moved to open and close the notch and the heat dissipation vent. Combined with the rotation function of the protective plate, the control panel is protected and contaminants are prevented from entering, thereby improving structural stability and safety.

Benefits of technology

It effectively prevents dust and moisture from entering, protects the heat dissipation vents and control panel, reduces impact damage, and improves the overall structural stability and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223978006U_ABST
    Figure CN223978006U_ABST
Patent Text Reader

Abstract

The utility model provides a power battery assembly, and relates to the technical field of power batteries, the power battery assembly comprises a protective shell, the two sides of the protective shell are both provided with a plurality of heat dissipation ports, the two sides of the protective shell are both provided with protective structures, each protective structure comprises a baffle slidably connected to the side face of the protective shell, and the baffle is provided with a plurality of notches; a separation net is fixedly mounted in each notch; a control panel is arranged on the front face of the protective shell, and a protective plate is rotatably arranged at the bottom of the protective shell. The movable baffles are arranged on the two sides of the protective shell, and the gaps and the heat dissipation openings are opened by moving the baffles in the non-use state, so that the situation that pollutants such as dust and water enter the assembly is effectively prevented, the heat dissipation openings and other key components are protected, and the service life of the assembly is prolonged. The protection plate can rotate to the front face to protect the control panel from being collided and damaged and can also serve as a limiting structure of the baffle, and the situation that the baffle moves accidentally in the transferring process is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of power battery technology, and more specifically, to a power battery assembly. Background Technology

[0002] Traditional power battery pack designs often neglect the protection of the control panel and cooling system when not in use (such as during transportation or storage). The control panel, as a crucial interface for user interaction and battery status monitoring, is easily damaged by impacts or external environmental factors during transport. Meanwhile, while the heat dissipation vents are vital for temperature management during battery operation, their exposure during non-use is detrimental. Therefore, we propose an improvement to this design, introducing a new power battery pack. Summary of the Invention

[0003] The purpose of this utility model is to address the issue that current power battery component designs often neglect the protection of the control panel and heat dissipation system when not in use (such as during transportation or storage).

[0004] To achieve the above-mentioned objectives, this invention provides a power battery assembly to improve the aforementioned problems.

[0005] The application is as follows:

[0006] A power battery assembly includes a protective housing with several heat dissipation vents on both sides. A protective structure is provided on both sides of the protective housing, and the protective structure includes a baffle slidably connected to the side of the protective housing. Several notches are provided on the baffle, and a mesh is fixedly installed in each notch. A control panel is provided on the front of the protective housing, and a protective plate is rotatably provided on the bottom of the protective housing.

[0007] As a preferred technical solution of this application, the top and bottom of the baffle are slidably connected to limit seats, and the limit seats are fixedly connected to the side of the protective shell.

[0008] As a preferred technical solution of this application, an L-shaped guard plate is fixedly connected between the two limiting seats, and an elastic sheet is provided inside the L-shaped guard plate, and the elastic sheet is in contact with the side of the baffle.

[0009] As a preferred technical solution of this application, the baffle is provided with an elongated opening, and a bolt is provided between the elongated opening and the protective shell.

[0010] As a preferred technical solution of this application, a base plate is fixedly installed on both sides of the bottom of the protective shell, a connecting shaft is fixedly connected between the two base plates, and the protective plate is sleeved on the outer surface of the protective plate.

[0011] As a preferred technical solution of this application, a first magnet is installed on the protective plate, and a second magnet that is attracted to the first magnet is provided at the bottom of the protective shell.

[0012] As a preferred technical solution of this application, a latch is installed on the top of the protective housing, and a locking hook that cooperates with the latch is installed on the side of the protective plate away from the connecting shaft.

[0013] As a preferred technical solution of this application, a handle is installed on the top of the protective housing.

[0014] As a preferred technical solution of this application, the protective housing is provided with a battery body and a control motherboard, and the control panel and the battery body are both connected to the control motherboard.

[0015] As a preferred technical solution of this application, the control motherboard is provided with a heat sink, and the heat sink is electrically connected to the control motherboard.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] In the scheme of this application:

[0018] To address the issue that existing power battery module designs often neglect the protection of the control panel and heat dissipation system during non-use (such as transportation or storage), this application provides movable baffles on both sides of the protective housing. When not in use, the baffles can be moved to open the notch to the heat dissipation vent, effectively preventing dust, moisture, and other contaminants from entering the module and protecting the heat dissipation vent and other critical components. The protective plates can not only be rotated to the front to protect the control panel from impact damage, but also serve as a limiting structure for the baffles, reducing the possibility of accidental movement of the baffles during transportation and further improving the stability and safety of the overall structure. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the power battery assembly provided in this application;

[0020] Figure 2 An exploded view of the power battery assembly provided in this application;

[0021] Figure 3 A schematic diagram of the notch in the power battery assembly provided in this application;

[0022] Figure 4 A schematic diagram of the structure of the power battery assembly provided in this application during transportation or storage in a non-use state;

[0023] Figure 5 Provided for this application Figure 4 Enlarged structural diagram at point A in the middle.

[0024] The diagram shows: 1. Protective housing; 101. Vent; 102. Control panel; 103. Handle;

[0025] 2. Protective structure; 201. Baffle; 202. Notch; 203. Mesh; 204. Long opening; 205. Bolt; 206. L-shaped guard plate; 207. Elastic sheet; 208. Limiting seat;

[0026] 3. Base plate; 301. Connecting shaft; 302. Protective plate;

[0027] 4. The first magnet;

[0028] 5. The second magnet;

[0029] 6. Lock;

[0030] 7. Locking hook. Detailed Implementation

[0031] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0032] As described in the background section, traditional power battery component designs often neglect the protection of the control panel and heat dissipation system when not in use (such as during transportation or storage). As an important interface for user interaction and monitoring of battery status, the control panel is easily damaged by collisions or external environmental factors during transportation. At the same time, although the heat dissipation vent is crucial for temperature management when the battery is working, it is exposed when not in use.

[0033] To solve this technical problem, this utility model provides a power battery assembly.

[0034] For details, please refer to Figures 1-3 The power battery components specifically include:

[0035] The protective housing 1 has several heat dissipation vents 101 on both sides. The protective structure 2 is provided on both sides of the protective housing 1. The protective structure 2 includes a baffle 201 slidably connected to the side of the protective housing 1. The baffle 201 has several notches 202, and a mesh 203 is fixedly installed in each notch 202. The front of the protective housing 1 is provided with a control panel 102, and the bottom of the protective housing 1 is rotatably provided with a protective plate 302.

[0036] The power battery assembly provided by this utility model has movable baffles 201 on both sides of the protective housing 1. When not in use, the baffles 201 can be moved to open the notch 202 and the heat dissipation port 101, which effectively prevents dust, moisture and other contaminants from entering the assembly and protects the heat dissipation port 101 and other key components. The protective plate 302 can not only be rotated to the front to protect the control panel 102 from collision damage, but also serve as a limiting structure for the baffles 201, reducing the possibility of the baffles 201 moving accidentally during transportation, and further improving the stability and safety of the overall structure.

[0037] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0038] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0039] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0040] Example 1, please refer to Figures 1-3 A power battery assembly includes a protective housing 1. The protective housing 1 has several heat dissipation vents 101 on both sides. A protective structure 2 is provided on both sides of the protective housing 1. The protective structure 2 includes a baffle 201 slidably connected to the side of the protective housing 1. The baffle 201 has several notches 202, and a mesh 203 is fixedly installed in each notch 202. A control panel 102 is provided on the front of the protective housing 1, and a protective plate 302 is rotatably provided on the bottom of the protective housing 1. This application effectively prevents dust, moisture, and other contaminants from entering the assembly by providing movable baffles 201 on both sides of the protective housing 1. In the non-use state, the baffles 201 can be moved to open the notches 202 from the heat dissipation vents 101, protecting the heat dissipation vents 101 and other key components. The protective plate 302 can not only be rotated to the front to protect the control panel 102 from collision damage but also serves as a limiting structure for the baffle 201, reducing the possibility of accidental movement of the baffle 201 during transportation and further improving the stability and safety of the overall structure.

[0041] Furthermore, such as Figures 1-3 As shown, the top and bottom of the baffle 201 are slidably connected to the limiting seat 208, and the limiting seat 208 is fixedly connected to the side of the protective shell 1. The limiting seat 208 can support and limit the baffle 201.

[0042] Furthermore, such as Figure 2 As shown, an L-shaped guard plate 206 is fixedly connected between the two limiting seats 208. An elastic sheet 207 is provided inside the L-shaped guard plate 206, and the elastic sheet 207 contacts the side of the baffle 201. The elastic sheet 207 is made of spring steel and generates elastic force when it is compressed.

[0043] Furthermore, such as Figures 1-2 As shown, the baffle 201 has an elongated opening 204. A bolt 205 is provided between the elongated opening 204 and the protective shell 1. The elongated opening 204 and the bolt 205 cooperate to limit the baffle 201. After unscrewing the bolt 205, the baffle 201 can be pushed away from the elastic sheet 207 to remove the baffle 201 from between the two limiting seats 208, so as to facilitate the cleaning of the mesh 203.

[0044] Example 2 further optimizes the power battery assembly provided in Example 1, specifically, as follows: Figures 1-2 As shown, base plates 3 are fixedly installed on both sides of the bottom of the protective housing 1. A connecting shaft 301 is fixedly connected between the two base plates 3. The protective plate 302 is sleeved on the outer surface of the protective plate 302. The base plates 3 and the connecting shaft 301 cooperate with each other to connect the protective housing 1 and the protective plate 302 together, so that the protective plate 302 can rotate.

[0045] Furthermore, such as Figure 2 and Figure 3 As shown, a first magnet 4 is installed on the protective plate 302, and a second magnet 5 that is attracted to the first magnet 4 is provided at the bottom of the protective housing 1. When the protective plate 302 is located at the bottom of the protective housing 1, the first magnet 4 and the second magnet 5 can limit the protective plate 302 by working together.

[0046] Furthermore, such as Figure 2 , Figure 4 and Figure 5 As shown, a latch 6 is installed on the top of the protective housing 1, and a locking hook 7 that works with the latch 6 is installed on the side of the protective plate 302 away from the connecting shaft 301. When the protective plate 302 is rotated to the front of the protective housing 1, the locking hook 7 can engage with the latch 6 to fix the protective plate 302.

[0047] Example 3 further optimizes the power battery assembly provided in Example 1 or 2, specifically, as follows: Figure 1 As shown, a handle 103 is installed on the top of the protective housing 1, which facilitates carrying when moving.

[0048] Furthermore, the protective housing 1 contains a battery body and a control motherboard, and both the control panel 102 and the battery body are connected to the control motherboard.

[0049] Furthermore, a heat sink is provided on the control motherboard. The heat sink can be an existing cooling fan, which can dissipate heat from the heat-generating components on the control motherboard. The heat sink is electrically connected to the control motherboard.

[0050] The power battery assembly provided by this utility model is used as follows:

[0051] When using Figure 1 As shown, at this time, the notch 202 is connected to the heat dissipation vent 101 to facilitate heat exchange between the inside of the protective housing 1 and the outside environment, thus achieving heat dissipation. When not in use, pull up the handle 103 and rotate the protective plate 302 from the bottom of the protective housing 1 to the front of the protective housing 1. The protective plate 302 presses against the baffle 201, causing the baffle 201 to move and the notch 202 to be misaligned with the heat dissipation vent 101. The heat dissipation vent 101 is then blocked and protected by the baffle 201, which engages the latch 6 and the hook 7 together, i.e. Figure 4 As shown, the control panel 102 can be protected by the protective plate 302, and the protective plate 302 can limit the position of the baffle 201.

[0052] When used again, open the latch 6 to separate the latch 6 from the hook 7, rotate the protective plate 302 back to the bottom of the protective housing 1, and the baffle 201 moves under the action of the elastic piece 207, so that the notch 202 coincides with the heat dissipation port 101 and connects.

[0053] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0054] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A power battery assembly, characterized in that, Including the protective shell (1), a plurality of heat dissipation openings (101) are arranged on the two sides of the protective shell (1), the protective structure (2) is arranged on the two sides of the protective shell (1), the protective structure (2) includes the baffle (201) slidably connected to the side of the protective shell (1), a plurality of notches (202) are formed in the baffle (201), and the screen (203) is fixedly installed in each notch (202); the front of the protective shell (1) is provided with a control panel (102), and the bottom of the protective shell (1) is rotatably provided with a protective plate (302).

2. A power battery assembly according to claim 1, wherein, The top and bottom of the baffle (201) are slidably connected with the limiting seat (208), and the limiting seat (208) is fixedly connected with the side of the protective shell (1).

3. A power battery assembly according to claim 2, wherein, Two limiting seats (208) are fixedly connected with the L-shaped guard plate (206), the L-shaped guard plate (206) is provided with the elastic sheet (207), and the elastic sheet (207) is in contact with the side of the baffle (201).

4. A power battery assembly according to claim 3, wherein, An elongated opening (204) is formed in the baffle (201), and a bolt (205) is arranged between the elongated opening (204) and the protective shell (1).

5. A power battery assembly according to claim 4, wherein, The bottom plate (3) is fixedly installed on the two sides of the bottom of the protective shell (1), the connecting shaft (301) is fixedly connected between the two bottom plates (3), and the protective plate (302) is sleeved on the outer surface of the protective plate (302).

6. A power battery assembly according to claim 5, wherein, The first magnet (4) is installed on the protective plate (302), and the second magnet (5) is arranged on the bottom of the protective shell (1) and is adsorbed with the first magnet (4).

7. A power battery assembly according to claim 6, wherein, The lock buckle (6) is installed on the top of the protective shell (1), and the lock hook (7) is installed on the side, away from the connecting shaft (301), of the protective plate (302) and is used in cooperation with the lock buckle (6).

8. A power battery assembly according to claim 7, wherein, The handle (103) is installed on the top of the protective shell (1).

9. A power battery assembly according to claim 8, wherein, The battery body and the control mainboard are arranged in the protective shell (1), and the control panel (102) and the battery body are connected with the control mainboard.

10. A power battery assembly according to claim 9, wherein, The radiator is arranged on the control mainboard and is electrically connected with the control mainboard.