Box body of battery pack

Abstract

The utility model discloses a box body of a battery pack, which comprises a box body, at least two handles are arranged on the outer surface of the box body, and the handles are detachably connected with the box body; a pin is arranged on the outer surface of the box body, the handle is matched with the pin, and the handle and the box body are fixed and detached in the rotating process of the handle. Due to the design of the detachable handle, a complex matching structure does not need to be machined, opening installation is not needed, the sealing performance of the box body is not affected, and the structural strength of the metal plate box body is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to a box of battery pack. BACKGROUND

[0002] Most of the existing household energy storage products adopt sheet metal boxes, and permanent handles are used in cooperation, the handle is generally plastic or metal material, the volume is relatively large, and when installed in the box, a large space is often occupied. For example, plastic handles or box type alloy die-casting handles need to open a large area of installation port on the surface of the box during installation, and U-shaped sheet metal handles are relatively protruding from the surface when welded and fixed to the surface of the box, and the box structure matched therewith is relatively complex. SUMMARY

[0003] The utility model discloses a box of battery pack to solve the technical problems mentioned in the background art.

[0004] The technical scheme for realizing the utility model is as follows: a box of battery pack, comprising a box body, at least two handles are arranged on the outer surface of the box body, and the handle and the box body are detachably connected; a pin is arranged on the outer surface of the box body, the handle is matched with the pin, and the handle is fixed and detached between the handle and the box body during rotation.

[0005] Further, the handle comprises a hand holding part and a fixing part, the hand holding part is provided with a first through slot, the fixing part is provided with a second through slot, and the second through slot is provided for the pin to pass through.

[0006] Further, the pin comprises a pin head and a pin body, one end of the second through slot is matched with the diameter of the pin head, and the rest of the second through slot is matched with the diameter of the pin body.

[0007] Further, the second through slot is provided with two.

[0008] Further, the second through slot is arc-shaped as a whole.

[0009] Further, the bottom of the box body is provided with a groove capable of accommodating the pin.

[0010] By adopting the above technical scheme, the utility model has the following beneficial effects:

[0011] (1) The detachable handle of the utility model is designed, without the need for processing complex matching structures and opening installation, without affecting the sealing property of the box and the structural strength of the sheet metal box body.

[0012] (2) During installation, the handle is aligned with the end of the pin whose head diameter matches that of the pin, and the handle is rotated to the final installation position to reliably lift the box. After the transport is completed, the handle is removed, and the pin can be used as a positioning pin for stacking multiple boxes.

[0013] (3) The diameter of the second through groove and the pin of this utility model is set so that the pin and the handle are tightly fitted, thereby ensuring that there will be no loosening or accidental falling off during use, and increasing the safety of use.

[0014] (4) The second through groove of this utility model is provided in two places. The double support points enhance the stability and load-bearing capacity of the handle, making it suitable for heavier or more frequent use. Attached Figure Description

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

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

[0017] Fig. 2 This is a schematic diagram of the initial structure of the handle of this utility model.

[0018] Fig. 3 This is a schematic diagram of the completed handle assembly of this utility model.

[0019] The labels in the attached diagram are: box body 1, handle 2, first through groove 2-1, second through groove 2-2, pin 3. Detailed Implementation

[0020] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but merely represents the preferred application of the application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0024] In the description of the embodiments of the present application, it should be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0025] In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set", "mount", "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The present application will be further described below in conjunction with the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the present application, and cannot limit the protection scope of the present application.

[0026] (Embodiment 1)

[0027] See Figs. 1-3 A box body of a battery pack, comprising a box body 1, at least two handles 2 are arranged on the outer surface of the box body 1, the handle 2 is detachably connected with the box body 1; A pin 3 is arranged on the outer surface of the box body 1, the handle 2 cooperates with the pin 3, and the handle 2 realizes the fixing and dismounting between the handle 2 and the box body 1 in the rotating process.

[0028] The handle 2 includes a hand-holding part and a fixing part, the hand-holding part is substantially perpendicular to the upper surface of the box body 1, the fixing part is parallel to the upper surface of the box body 1, the hand-holding part is provided with a first through slot 2-1, the first through slot 2-1 is used for passing hooks and the like to lift the whole battery pack box, and the fixing part is provided with a second through slot 2-2, the second through slot 2-2 is used for passing the pin 3.

[0029] The pin 3 includes a pin head and a pin body, the pin body is mostly located in the pin 3 hole of the box body 1, and a small part is outside the outer surface of the box body 1, the length of the part outside the box body 1 is matched with the thickness of the fixing part of the handle 2. One end of the second through slot 2-2 is matched with the diameter of the pin head, the pin head can pass through the one end, and the rest of the second through slot 2-2 is matched with the diameter of the pin body. When the handle 2 is installed, first, the one end of the second through slot 2-2 is aligned with the pin 3 and is inserted, and then the handle 2 is rotated to fix the handle 2. The diameters of the second through slot 2-2 and the pin 3 are set, so that the tight fit between the pin 3 and the handle 2 is ensured, so that the situation of loosening or accidental falling during use is avoided, and the safety of use is increased.

[0030] The second through slot 2-2 is provided with two, and the corresponding pin 3 is also provided with two, the double support points enhance the stability and bearing capacity of the handle 2, and are suitable for heavier or more frequent use occasions.

[0031] The second through slot 2-2 is arc-shaped as a whole, and the handle 2 needs to be rotated to realize fixing and dismounting between the handle 2 and the box body 1, compared with a linear through slot, the handle 2 is more stable after being fixed.

[0032] The bottom of the box body 1 is provided with a groove capable of accommodating the pin 3, when a plurality of box bodies 1 are stacked, the pin 3 on the lower box body 1 is accommodated in the groove of the upper box body 1.

[0033] In the embodiment, the handle 2 adopts a sheet metal structure form, which can realize quick dismounting and recycling. The handle 2 has a simple structure, and is made of thin-walled steel, is processed by blanking, cutting, hole opening, bending forming, and is supplemented by spot welding, and is installed with the matching pin 3 at a suitable position of the box body, such as the top edge. During installation operation, the end of the handle 2 matched with the diameter of the pin head of the pin 3 is aligned with the pin 3 and is inserted, and the handle 2 is rotated to the terminal installation position, so that the box body can be reliably lifted. After completing the carrying, the handle 2 is reversed and rotated, so that the handle 2 can be withdrawn, and the pin 3 can be used as a positioning pin for stacking a plurality of boxes.

[0034] The above-described specific embodiments further specifically describe the purposes, technical solutions and beneficial effects of the present application, and it should be understood that the above-described specific embodiments are merely examples of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A battery pack case characterized by: The utility model provides a box body (1) is provided with at least two handles (2) on the outer surface of the box body (1), the handle (2) is detachably connected with the box body (1), the outer surface of the box body (1) is provided with a pin (3), the handle (2) is matched with the pin (3), the handle (2) realizes the fixed and detached between the handle (2) and the box body (1) in the process of rotating.

2. The battery pack case of claim 1, wherein: The handle (2) comprises a hand-held part and a fixed part, the hand-held part is provided with a first through slot (2-1), the fixed part is provided with a second through slot (2-2), the second through slot (2-2) is passed through the pin (3).

3. The battery pack case of claim 2, wherein: The pin (3) comprises a pin head and a pin body, one end of the second through slot (2-2) is matched with the diameter of the pin head, the rest of the second through slot (2-2) is matched with the diameter of the pin body.

4. The battery pack case of claim 3, wherein: The second through slot (2-2) is provided with two.

5. The battery pack case of claim 4, wherein: The second through slot (2-2) is arc-shaped as a whole.

6. The battery pack case of claim 1, wherein: The bottom of the box body (1) is provided with a groove capable of accommodating the pin (3).

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