A power supply protection device

Abstract

The utility model relates to power supply technical field especially relates to a power supply protection device, including shell, lid, wherein shell is connected with lid, shell is provided with the inner chamber for placing power supply, and the power supply is placed in the inner chamber of shell, shell is provided with outer layer, middle layer, inner layer, wherein outer layer is connected with middle layer through first connecting bone, and middle layer is connected with inner layer through second connecting bone, first connecting bone is arranged between two second connecting bones, and second connecting bone is arranged between two first connecting bones. The utility model discloses technical effect is: through shell setting up outer layer, middle layer, inner layer, first connecting bone, second connecting bone staggered setting, make middle layer, inner layer have the buffering effect of force pair, thereby reduce the damage of external force to power supply internal structure, thereby guarantee the safe use.

Description

Technical Field

[0001] This utility model relates to the field of power supply technology, and in particular to a power supply protection device. Background Technology

[0002] Power supplies are used in many products, and in many cases, the power supply can be damaged or even catch fire due to impacts, such as electric vehicles catching fire after a collision. Power supplies require comprehensive protection to prevent internal damage. Traditional protective devices have only a single-layer structure, offering poor cushioning. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a power protection device that solves the problem of poor power protection in the prior art.

[0004] The solution adopted by this utility model to solve its technical problem is: a power supply protection device, including a shell and a cover, wherein the shell and the cover are connected, the shell is provided with an inner cavity for placing the power supply, the power supply is placed in the inner cavity of the shell, the shell is provided with an outer layer, a middle layer and an inner layer, wherein the outer layer is connected to the middle layer through a first connecting bone, the middle layer is connected to the inner layer through a second connecting bone, the first connecting bone and the second connecting bone are arranged alternately, each first connecting bone is arranged between two adjacent second connecting bones, and each second connecting bone is arranged between two adjacent first connecting bones.

[0005] The above structure also includes a silicone bag, which is fitted over the power supply and positioned between the inner layer and the power supply.

[0006] The above structure also includes a protection plate for protecting the safety of power supply charging and discharging. The protection plate is disposed at the opening end of the inner cavity and located between the outer shell and the cover. The protection plate is connected to the outer shell and / or the cover.

[0007] In the above structure, the protection board is provided with a connector for charging and discharging, the cover is provided with a device placement hole, and the connector is placed in the device placement hole.

[0008] In the above structure, the cover is provided with a first connecting hole, and the outer shell is provided with a second connecting hole. The center of the first connecting hole and the center of the second connecting hole are aligned so that they can be fixed together with screws.

[0009] The technical effect of this utility model is that by providing an outer layer, a middle layer, and an inner layer in the outer shell, and staggering the first connecting bone and the second connecting bone, the middle layer and the inner layer have a buffering effect against force, thereby reducing the damage of external forces to the internal structure of the power supply and ensuring safe use.

[0010] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0011] Figure 1 This is a perspective view of the present utility model;

[0012] Figure 2 This is an exploded view of the present invention;

[0013] Figure 3 This is a schematic diagram of the outer shell of this utility model.

[0014] In the diagram: 1. Outer shell; 2. Cover; 3. Power supply; 4. Silicone bag; 5. Protective plate; 6. Connector; 7. Device mounting hole; 8. First connection hole; 9. Second connection hole; 10. Outer layer; 11. Middle layer; 12. Inner layer; 13. Second connecting bone; 14. First connecting bone; 15. Inner cavity. Detailed Implementation

[0015] To make the content of this utility model easier to understand, the present utility model will be further described below with reference to specific embodiments and accompanying drawings.

[0016] It should be noted that the terms "center," "upper," "lower," "front," "rear," "left," "right," "inner," and "outer" used herein to indicate the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this 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 this utility model. Unless otherwise stated, "a plurality of" means two or more.

[0017] Unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0018] Referring to the accompanying drawings, a power supply protection device includes a housing 1 and a cover 2, wherein the housing 1 and the cover 2 are connected. The housing 1 has an inner cavity 15 for housing a power supply 3, and the power supply 3 is placed in the inner cavity 15 of the housing 1. The housing 1 has an outer layer 10, a middle layer 11, and an inner layer 12, wherein the outer layer 10 is connected to the middle layer 11 through a first connecting bone 14, and the middle layer 11 is connected to the inner layer 12 through a second connecting bone 13. The first connecting bone 14 and the second connecting bone 13 are staggered, with each first connecting bone 14 positioned between two adjacent second connecting bones 13, and each second connecting bone 13 positioned between two adjacent first connecting bones 14. The inner cavity 15 is a rectangular hollow cavity for housing the power supply 3.

[0019] Furthermore, it also includes a silicone bag 4 made of high-toughness silicone, which is fitted over the power supply 3 to prevent it from being punctured by sharp needles. The silicone bag 4 is positioned between the inner layer 12 and the power supply 3. The silicone bag 4 is made of high-toughness silicone with a thickness of 2mm.

[0020] Furthermore, it also includes a protection plate 5 for protecting the charging and discharging safety of the power supply 3. The protection plate 5 is disposed at the opening end of the inner cavity 15 and is located between the outer shell 1 and the cover 2. The protection plate 5 is connected to the outer shell 1 and / or the cover 2.

[0021] Furthermore, the protection board 5 is provided with a connector 6 for charging and discharging, and the cover 2 is provided with a device mounting hole 7, in which the connector 6 is placed.

[0022] Furthermore, the cover 2 is provided with a first connecting hole 8, and the outer shell 1 is provided with a second connecting hole 9. The center of the first connecting hole 8 and the center of the second connecting hole 9 are aligned and placed so as to be fixedly connected with screws.

[0023] Furthermore, the gap between the inner layer 12 and the power supply 3 is 1-2 mm.

[0024] This utility model features an outer shell 1 with an outer layer 10, a middle layer 11, and an inner layer 12. The first connecting rib 14 and the second connecting rib 13 are staggered, allowing the middle layer 11 and the inner layer 12 to buffer forces, thereby reducing damage to the internal structure of the power supply 3 from external forces. This reduces impact force transmission by 50%, ensuring safe use. Specifically, it has the following beneficial effects:

[0025] 1. This utility model has an outer shell 1 with an outer layer 10, a middle layer 11 and an inner layer 12. The first connecting bone 14 and the second connecting bone 13 are staggered, so that the middle layer 11 and the inner layer 12 have a buffering effect on the force, thereby reducing the damage of external force to the internal structure of the power supply 3 and reducing the impact force transmission by 50%.

[0026] 2. This utility model uses a silicone bag 4 made of high-toughness silicone to prevent the power supply 3 from being punctured by sharp needles, thereby ensuring safe use;

[0027] 3. By setting up a protection plate 5, this utility model can protect the power supply 3 during charging and discharging.

[0028] The embodiments described above are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and modifications made by those skilled in the art based on this utility model shall fall within the scope of protection of this utility model.

Claims

1. A power protection device, characterized by: The device includes a housing and a cover, wherein the housing is connected to the cover, the housing has an inner cavity for housing a power source, the power source is placed in the inner cavity of the housing, the housing has an outer layer, a middle layer and an inner layer, wherein the outer layer is connected to the middle layer via a first connecting bone, the middle layer is connected to the inner layer via a second connecting bone, the first connecting bone and the second connecting bone are staggered, each first connecting bone is disposed between two adjacent second connecting bones, and each second connecting bone is disposed between two adjacent first connecting bones.

2. The power supply protection device according to claim 1, characterized in that: It also includes a silicone bag, which is fitted over the power supply and positioned between the inner layer and the power supply.

3. The power guard of claim 1, wherein: It also includes a protection board for protecting the safety of power supply charging and discharging. The protection board is disposed at the opening end of the inner cavity and located between the outer shell and the cover. The protection board is connected to the outer shell and / or the cover.

4. The power guard of claim 3, wherein: The protection board is provided with a connector for charging and discharging, and the cover is provided with a device placement hole, in which the connector is placed.

5. The power guard of claim 1, wherein: The cover is provided with a first connection hole, and the outer shell is provided with a second connection hole. The center of the first connection hole and the center of the second connection hole are aligned so as to be fixedly connected with screws.

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