Hand-held battery case

By introducing a thermally conductive sheath, buffer layer, thermally conductive rod, and heat dissipation fin structure into the portable battery casing, combined with a heat dissipation mechanism, the problems of easy overheating, aging, and damage of portable battery casings are solved, achieving efficient heat dissipation and protection.

CN223843039UActive Publication Date: 2026-01-27HUIZHOU XINYULANG METAL PROD CO LTD
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Patent Information

Application Number
CN202422917286.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2026-01-27
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The casing of portable batteries is prone to overheating and aging during use, and the plastic casing is easily damaged, affecting its service life.

Method used

The design incorporates a thermally conductive jacket, a buffer layer, a thermally conductive rod, and heat dissipation fins. Combined with the heat dissipation mechanism, heat is conducted through the thermally conductive jacket to the thermally conductive rod and then dissipated through the heat dissipation fins. Simultaneously, a drive motor is used to accelerate heat dissipation by driving the fan blades.

Benefits of technology

It effectively reduces battery temperature, slows down aging, prevents damage to the casing, and improves stability and safety during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hand-held battery case, which relates to the technical field of battery cases, and comprises a hand-held battery case body, a mounting plate is fixedly mounted on the hand-held battery case body, a connecting plate is fixedly mounted on the mounting plate, a heat conduction sheath is fixedly mounted on the connecting plate, and the heat conduction sheath is clamped on the hand-held battery case body. A buffer layer is fixedly installed in the heat conduction sheath, a heat conduction rod is fixedly installed on the heat conduction sheath, heat dissipation fins are fixedly installed on the heat conduction rod, through holes are formed in the heat dissipation fins, a heat dissipation mechanism is arranged in the through holes, and a handle is fixedly installed on the heat dissipation fins. The heat conduction sheath and the buffer layer can play a role in buffering during collision, so that damage caused by collision of the handheld battery shell body is avoided, the temperature of the handheld battery during use can be effectively reduced, and aging of the battery is delayed.
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Description

Technical Field

[0001] This utility model relates to the field of battery casing technology, and in particular to a portable battery casing. Background Technology

[0002] Portable batteries are convenient to carry and easy to use in various scenarios, especially to meet outdoor power needs and provide short-term backup power in case of indoor power outages. The casing of portable batteries is generally made of plastic.

[0003] When using a portable battery, the connection point at the top of the casing generates a lot of heat. If the battery is in a high-temperature environment for a long time, it will accelerate the aging of the battery. In addition, when carrying the battery, the corners are prone to collision with other objects, which can cause damage and lead to battery leakage, affecting the battery's use. Therefore, a portable battery casing is needed to meet the usage requirements. Utility Model Content

[0004] The purpose of this invention is to provide a portable battery casing to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a portable battery casing, comprising a portable battery casing body, an mounting plate fixedly mounted on the portable battery casing body, a connecting plate fixedly mounted on the mounting plate, a thermally conductive sleeve fixedly mounted on the connecting plate, the thermally conductive sleeve snapping onto the portable battery casing body, a buffer layer fixedly mounted inside the thermally conductive sleeve, a thermally conductive rod fixedly mounted on the thermally conductive sleeve, heat dissipation fins fixedly mounted on the thermally conductive rod, through holes formed on the heat dissipation fins, a heat dissipation mechanism disposed within the through holes, and a handle fixedly mounted on the heat dissipation fins.

[0006] Preferably, the heat dissipation mechanism includes a housing fixedly installed in the through hole, a drive motor fixedly installed in the housing, a drive shaft fixedly installed at the output end of the drive motor, a bushing fixedly installed on the drive shaft, and fan blades fixedly installed on the bushing.

[0007] Preferably, the housing is provided with a cover, and air guide holes are provided through the housing and the cover.

[0008] Preferably, the housing and the cover are provided with threaded grooves, and screws are threaded into the threaded grooves.

[0009] Preferably, a power supply battery mounting box is fixedly installed on the cover, and the power supply battery mounting box is provided with a clip cover.

[0010] Preferably, an anti-slip pad is fixedly installed inside the handle, and the anti-slip pad is made of rubber.

[0011] The beneficial effects of this utility model are:

[0012] In this invention, the thermally conductive sleeve, buffer layer, thermally conductive rod, and heat dissipation fins are designed to protect the four corners of the portable battery casing. The buffer layer cushions the impact, preventing damage to the battery casing. Heat generated during battery use is transferred from the battery casing to the thermally conductive sleeve, then to the thermally conductive rod, and finally to the heat dissipation fins. The heat dissipation fins increase the contact area with air, accelerating heat dissipation from the portable battery.

[0013] In this invention, the heat dissipation mechanism allows the drive motor to rotate, which in turn drives the fan blades. The rotation of the fan blades draws away the heat dissipated from the portable battery casing into the air, further accelerating the heat dissipation of the portable battery. This effectively reduces the temperature of the portable battery during use and slows down battery aging. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the portable battery casing proposed in this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the heat-conducting sheath, buffer layer, etc. of the portable battery casing proposed in this utility model;

[0016] Figure 3 This is a schematic diagram of the heat dissipation fins, shell, and other structures of the portable battery casing proposed in this utility model.

[0017] Figure 4 This is a schematic diagram of the fan blades, drive shaft, and other structures of the portable battery casing proposed in this utility model.

[0018] In the diagram: 1. Portable battery casing; 2. Mounting plate; 3. Connecting plate; 4. Thermal conductive sleeve; 5. Buffer layer; 6. Thermal conductive rod; 7. Heat dissipation fins; 8. Through hole; 9. Heat dissipation mechanism; 91. Housing; 92. Drive motor; 93. Drive shaft; 94. Bushing; 95. Fan blade; 96. Cover; 97. Through hole; 98. Screw groove; 99. Screw; 910. Power supply battery mounting box; 911. Clip cover; 10. Handle. Detailed Implementation

[0019] 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. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, features defined with "first", "second", etc., may explicitly or implicitly include one or more of that feature. In the description of the present utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] Example:

[0021] like Figure 1-4 As shown, this embodiment provides a portable battery housing, including a portable battery housing body 1, an mounting plate 2 fixedly mounted on the portable battery housing body 1, a connecting plate 3 fixedly mounted on the mounting plate 2, a thermally conductive sleeve 4 fixedly mounted on the connecting plate 3, the thermally conductive sleeve 4 being snapped onto the portable battery housing body 1, a buffer layer 5 fixedly mounted inside the thermally conductive sleeve 4, a thermally conductive rod 6 fixedly mounted on the thermally conductive sleeve 4, a heat dissipation fin 7 fixedly mounted on the thermally conductive rod 6, a through hole 8 being provided on the heat dissipation fin 7, a heat dissipation mechanism 9 being provided inside the through hole 8, and a handle 10 fixedly mounted on the heat dissipation fin 7;

[0022] Users can lift the portable battery using the handle 10. The thermally conductive sleeve 4 protects the four corners of the portable battery casing 1, and the buffer layer 5 cushions the impact, preventing damage to the portable battery casing 1. During use, heat is transferred from the portable battery casing 1 to the thermally conductive sleeve 4, then to the thermally conductive rod 6, and finally to the heat dissipation fins 7. The heat dissipation fins 7 increase the contact area with air, accelerating heat dissipation. On the other hand, the heat dissipation mechanism 9 removes heat from the portable battery casing 1 into the air, further accelerating heat dissipation and effectively reducing the battery temperature during use, thus delaying battery aging.

[0023] In this embodiment of the utility model, specifically, the heat dissipation mechanism 9 includes a housing 91 fixedly installed in the through hole 8, a drive motor 92 fixedly installed in the housing 91, a drive shaft 93 fixedly installed at the output end of the drive motor 92, a bushing 94 fixedly installed on the drive shaft 93, and a fan blade 95 fixedly installed on the bushing 94.

[0024] In order to remove the heat dissipated from the portable battery casing 1 into the air, the drive motor 92 is started. The rotation of the drive motor 92 will drive the drive shaft 93 to rotate, the rotation of the drive shaft 93 will drive the bushing 94 to rotate, the rotation of the bushing 94 will drive the fan blade 95 to rotate, and the rotation of the fan blade 95 can remove the heat dissipated from the portable battery casing 1 into the air, thus accelerating the heat dissipation of the portable battery.

[0025] In this embodiment of the utility model, specifically, a cover 96 is provided on the shell 91, and an air guide hole 97 is provided through the shell 91 and the cover 96;

[0026] In order to form a ventilation structure inside the heat dissipation mechanism 9 and facilitate the maintenance of the heat dissipation mechanism 9, the air guide hole 97 can form a ventilation structure inside the heat dissipation mechanism 9. When the fan blade 95 rotates, it can draw out the heat dissipated through the air guide hole 97. The user can remove the cover 96 from the housing 91 to facilitate the maintenance and cleaning of the inside of the heat dissipation mechanism 9.

[0027] In this embodiment of the utility model, the housing 91 and the cover 96 are further provided with screw grooves 98, and screws 99 are screwed into the screw grooves 98;

[0028] To facilitate the installation and removal of the cover 96, the user can screw the screw 99 into the screw groove 98 to install the cover 96 on the housing 91, and can unscrew the screw 99 from the screw groove 98 to remove the cover 96.

[0029] In this embodiment of the utility model, a power supply battery mounting box 910 is fixedly installed on the cover 96, and a clip cover 911 is provided on the power supply battery mounting box 910.

[0030] To facilitate the power supply of the drive motor 92, a power supply battery for the drive motor 92 can be placed in the power supply battery installation box 910, and the cover 911 can be fastened to the power supply battery installation box 910. This facilitates the power supply of the drive motor 92 during use and makes it easy to replace the battery. It should be noted that the power supply battery installation box 910 is equipped with a small battery commonly available on the market.

[0031] In this embodiment of the utility model, an anti-slip pad is further fixedly installed inside the handle 10, and the anti-slip pad is made of rubber material;

[0032] To improve the stability of lifting the portable battery, users can lift the battery using the handle 10. The anti-slip pad inside the handle 10 can effectively prevent the hand from slipping.

[0033] Working principle: During use, the user can lift the portable battery using the handle 10. The heat-conducting sleeve 4 protects the four corners of the portable battery casing 1, and the buffer layer 5 cushions the impact, preventing damage to the portable battery casing 1. During use, heat is transferred from the portable battery casing 1 to the heat-conducting sleeve 4, then to the heat-conducting rod 6, and finally to the heat dissipation fins 7. The heat dissipation fins 7 increase the contact area with air, accelerating heat dissipation. The drive motor 92 rotates, which in turn rotates the drive shaft 93, which in turn rotates the bushing 94, which in turn rotates the fan blades 95. The fan blades 95 draw away the heat dissipated from the portable battery casing 1 into the air, further accelerating heat dissipation and effectively reducing the battery temperature during use, thus delaying battery aging.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A portable battery casing, comprising a portable battery casing body (1), characterized in that: A mounting plate (2) is fixedly installed on the portable battery casing body (1). A connecting plate (3) is fixedly installed on the mounting plate (2). A thermally conductive sleeve (4) is fixedly installed on the connecting plate (3). The thermally conductive sleeve (4) is snapped onto the portable battery casing body (1). A buffer layer (5) is fixedly installed inside the thermally conductive sleeve (4). A thermally conductive rod (6) is fixedly installed on the thermally conductive sleeve (4). A heat dissipation fin (7) is fixedly installed on the thermally conductive rod (6). A through hole (8) is opened on the heat dissipation fin (7). A heat dissipation mechanism (9) is provided in the through hole (8). A handle (10) is fixedly installed on the heat dissipation fin (7).

2. The portable battery casing according to claim 1, characterized in that: The heat dissipation mechanism (9) includes a housing (91) fixedly installed in the through hole (8), a drive motor (92) fixedly installed in the housing (91), a drive shaft (93) fixedly installed at the output end of the drive motor (92), a bushing (94) fixedly installed on the drive shaft (93), and a fan blade (95) fixedly installed on the bushing (94).

3. The portable battery casing according to claim 2, characterized in that: The housing (91) is provided with a cover (96), and air guide holes (97) are provided through the housing (91) and the cover (96).

4. The portable battery casing according to claim 3, characterized in that: The housing (91) and the cover (96) are provided with threaded grooves (98), and screws (99) are screwed into the threaded grooves (98).

5. The portable battery casing according to claim 4, characterized in that: A power supply battery mounting box (910) is fixedly installed on the cover (96), and a clip cover (911) is provided on the power supply battery mounting box (910).

6. The portable battery casing according to claim 1, characterized in that: An anti-slip pad is fixedly installed inside the handle (10), and the anti-slip pad is made of rubber.