High-impact-strength battery pack shell

Abstract

The utility model relates to the technical field of battery pack shells, in particular to a high-impact-strength battery pack shell which comprises a box shell, the box shell is a box body with an opening at the top, and a top cover is arranged at the top of the box shell; strip-shaped supporting seats are vertically mounted at the two ends of the bottom in the box shell, first sliding rails are correspondingly mounted at the tops of the supporting seats, sliding blocks are slidably mounted at the two ends of each first sliding rail, a strip-shaped first bearing plate is arranged between the two first sliding rails, and the bottoms of the two ends of the first bearing plate are fixed to the sliding blocks; and a second sliding rail is correspondingly mounted at the top of the first bearing plate. When the high-impact-strength battery pack shell disclosed by the utility model is used, through the relative movement of the bearing plates, the rectangular space defined by the bearing plates can be shrunk after a battery cell is placed in a box shell, so that the battery cell is limited and fixed, and the impact resistance of the battery cell in the battery pack shell is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery package shell technical field especially relates to a high impact strength battery package shell. BACKGROUND

[0002] With the development and utilization of new energy, new energy vehicles are also widely used, wherein the battery of the new energy vehicle as the main source of power is a traditional Chinese medicine component of the new energy vehicle, and in order to improve the protection of the battery, the battery package shell is usually arranged on the outside of the battery, so that the battery package shell is the main carrier of the internal components, and many components in the battery package system are installed on the internal structure of the battery package shell in various forms.

[0003] Most of the existing battery package shells are aluminum alloy shells, which provide protection for the battery core, and most of the battery cores are placed in the package shell, but in the use of the battery, the battery core in the package shell will also vibrate due to the shaking during the driving of the vehicle, which will cause the battery core to be damaged due to continuous impact and contact in the long-term use. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above-mentioned shortcomings in the prior art and provides a high impact strength battery package shell.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high impact strength battery package shell is designed, which comprises a box shell, the box shell is a box body provided with an opening at the top, and a top cover is arranged at the top of the box shell;

[0006] Two strip-shaped support seats are vertically installed at the bottom of the box shell, a first sliding rail is installed at the top of each support seat, a sliding block is slidably installed at the two ends of the first sliding rail, and a strip-shaped first bearing plate is arranged between the two first sliding rails, the bottom of the two ends of the first bearing plate is fixed with the sliding block, and a second sliding rail is installed at the top of the first bearing plate;

[0007] A strip-shaped second bearing plate is arranged above each first sliding rail, a third sliding rail is installed at the bottom of the second bearing plate, and a sliding seat is arranged at the two ends of the bottom of the third sliding rail, and a sliding groove is formed at the upper and lower ends of the sliding seat, so that the sliding seat is slidably connected with the second sliding rail and the third sliding rail;

[0008] At least one connecting plate is installed on the side of the two second bearing plates away from each other and on the side of the two first bearing plates away from each other, and a locking bolt is threadedly connected on the connecting plate, and the bottom of the locking bolt corresponds to the bottom of the box shell.

[0009] Preferably, one side of the top cover is hinged to one side of the box shell, and a skirt is arranged at the edge of the side of the top cover and the side of the box shell, and a plurality of fixing holes are arranged on the skirt.

[0010] Preferably, a buffer pad is arranged on the side of the two first bearing plates and the side of the two second bearing plates.

[0011] Preferably, the buffer pad is a rubber pad with elasticity.

[0012] Preferably, a bearing seat is arranged in the middle of the box shell, the bearing seat is fixed on the box shell, and the height of the bearing seat is less than the height of the support seat.

[0013] Preferably, a plurality of reinforcing rods with the end bent in an L shape are arranged in the box shell and the top cover, the reinforcing rods are arranged in a cross shape, and the reinforcing rods are fixed to the inner wall of the corresponding box shell and the inner wall of the top cover.

[0014] Preferably, a reinforcing plate is arranged at the inner side of each end of the reinforcing rod.

[0015] The design scheme of the utility model has the following beneficial effects in the application process:

[0016] 1. The high-impact-strength battery package shell is capable of reducing the space surrounded by the first bearing plate and the second bearing plate after the battery core is arranged in the box shell, so that the bearing plate is supported on the side wall of the battery core and fixed to the battery core, the battery core is stabilized in the box shell, and the impact resistance of the battery core in the package shell is improved.

[0017] 2. The high-impact-strength battery package shell is capable of improving the support strength of the box shell and the top cover by arranging the reinforcing rod and the reinforcing plate, thereby improving the impact resistance of the package shell and providing better protection for the battery core. DRAWINGS

[0018] Figure 1 The structure of the utility model Figure One ;

[0019] Figure 2 The structure of the utility model Figure Two ;

[0020] Figure 3 The structure of the bearing plate of the utility model Figure One ;

[0021] Figure 4 The structure of the bearing plate of the utility model Figure Two .

[0022] In the figure: 1, box shell; 2, top cover; 3, skirt; 4, fixing hole; 5, support seat; 6, first sliding rail; 7, sliding block; 8, first bearing plate; 9, second sliding rail; 10, second bearing plate; 11, sliding seat; 12, third sliding rail; 13, locking bolt; 14, connecting plate; 15, bearing seat; 16, reinforcing rod; 17, reinforcing plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] Referring to Figures 1-4 A high-impact-strength battery pack shell includes a box shell 1, which is an open-top box, and a top cover 2 is arranged on the top of the box shell 1. One side of the top cover 2 is hinged to one side of the box shell 1. Skirts 3 are arranged on the edges of the sides of the top cover 2 and the box shell 1 that are opposite and close to each other. A plurality of fixing holes 4 are arranged on the skirts 3. The two skirts 3 are fixed by bolts. In use, the opening and closing operation between the top cover 2 and the box shell 1 is facilitated, and the top cover 2 is stable after being covered on the box shell 1 due to the fixation of the bolts.

[0025] Specifically, as shown in Figure 2 A plurality of reinforcing rods 16 with bent ends in an "L" shape are arranged in the box shell 1 and the top cover 2. The reinforcing rods 16 are arranged in a cross shape and are fixed to the inner walls of the box shell 1 and the top cover 2. The reinforcing rods 16 provide support for the inner walls of the box shell 1 and the top cover 2, thereby improving the stress support of the box shell 1 and the top cover 2. Reinforcing plates 17 are arranged on the inner sides of the two ends of the reinforcing rods 16. The connection strength between the reinforcing rods 16 and the inner walls of the box shell 1 and the top cover 2 is improved, and the impact resistance of the box shell 1 and the top cover 2 is further improved.

[0026] Strip-shaped support seats 5 are vertically arranged at the two ends of the bottom of the box shell 1. First sliding rails 6 are arranged on the top of the support seats 5. Sliding blocks 7 are slidably arranged at the two ends of the first sliding rails 6. First bearing plates 8 are arranged between the two first sliding rails 6. The two ends of the first bearing plates 8 are fixed to the sliding blocks 7. The first bearing plates 8 can slide along the first sliding rails 6, that is, the two first bearing plates 8 can move close to or away from each other.

[0027] As Figure 3 and Figure 4As shown, the second slide rail 9 is installed on the top of the first bearing plate 8, and the second bearing plate 10 is arranged in parallel above each first slide rail 6, the third slide rail 12 is installed on the bottom of the second bearing plate 10, and the sliding seat 11 is arranged on both ends of the bottom of the third slide rail 12, and the sliding groove is arranged on both ends of the sliding seat 11, so that the sliding seat 11 is connected with the second slide rail 9 and the third slide rail 12, so that the second bearing plate 10 can move along the length direction of the first bearing plate 8, that is, the two second bearing plates 10 can move close to or away from each other.

[0028] Specifically, the bearing seat 15 is arranged in the middle of the box shell 1, the bearing seat 15 is fixed on the box shell 1, and the height of the bearing seat 15 is less than the height of the support seat 5, after the top cover 2 is opened, the battery core can be taken out and placed in the box shell 1, that is, the battery core is placed on the bearing seat 15, at this time, the battery core is located between the two groups of first bearing plates 8 and the two groups of second bearing plates 10, then the bearing plate can be moved close to the battery core, so that the bearing plate is supported on the side wall of the battery core, then Figure 2 And Figure 3 As shown, at least one connecting plate 14 is installed on the side of the two second bearing plates 10 away from each other, and at least one connecting plate 14 is installed on the side of the two first bearing plates 8 away from each other, the locking bolt 13 is threadedly connected to the connecting plate 14, the bottom of the locking bolt 13 corresponds to the bottom of the box shell 1, the locking bolt 13 can be screwed, the bottom of the locking bolt 13 is abutted on the bottom of the box shell 1, so that the bearing plate is fixed, the battery core is fixed and limited, the battery core is stable in the box shell 1, and the battery core is not damaged due to knocking with the inner wall of the box shell 1 caused by shaking or vibration.

[0029] In actual use, in order to reduce the extrusion of the bearing plate on the battery core, the buffer pad is installed on the side of the two first bearing plates 8 close to each other and the side of the two second bearing plates 10 close to each other, the buffer pad is a rubber pad with elasticity, so that the extrusion of the bearing plate on the battery core is buffered, and the bearing plate on the battery core is protected.

[0030] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A high impact strength battery pack housing characterized by: The utility model provides a kind of box, including box shell (1), box shell (1) is the box of top opening arrangement, and top cover (2) is arranged at the top of box shell (1); Vertical installation is carried out at the bottom of box shell (1) both ends of strip-shaped support seat (5), first slide rail (6) is installed at the top of support seat (5) correspondingly, slide block (7) is slidably installed at the both ends of first slide rail (6), and first bearing plate (8) is provided between two first slide rails (6) strip-shaped, the bottom of both ends of first bearing plate (8) is fixed with slide block (7), and second slide rail (9) is installed at the top of first bearing plate (8) correspondingly; Second bearing plate (10) is provided in parallel at the top of each first slide rail (6) strip-shaped, third slide rail (12) is installed at the bottom of second bearing plate (10) correspondingly, and slide seat (11) is provided at the bottom both ends of third slide rail (12), and slide groove is formed at the both ends of slide seat (11) up and down, and slide seat (11) is slidably connected with second slide rail (9) and third slide rail (12) respectively; At least one connecting plate (14) is installed at the side of two second bearing plates (10) relatively far away and at the side of two first bearing plates (8) relatively far away, locking bolt (13) is threadedly connected on connecting plate (14), and the bottom of locking bolt (13) is corresponded with the bottom in box shell (1).

2. The high impact strength battery pack case according to claim 1, wherein: The side of top cover (2) is hinged with the side of box shell (1), skirt (3) is installed at the edge of the side of top cover (2) and the side of box shell (1) relatively close, and a plurality of fixed holes (4) are formed on skirt (3) in spaced arrangement, so that two skirts (3) are fixed by bolt.

3. The high impact strength battery pack case of claim 1, wherein: Buffer pad is installed at the side of two first bearing plates (8) relatively close and at the side of two second bearing plates (10) relatively close.

4. The high impact strength battery pack case according to claim 3, wherein: Buffer pad is the rubber pad with elasticity.

5. The high impact strength battery pack case according to claim 1, wherein: Load bearing seat (15) is provided in the middle of box shell (1), load bearing seat (15) is fixed on box shell (1), and the height of load bearing seat (15) is less than the height of support seat (5).

6. The high impact strength battery pack case of claim 1, wherein: A plurality of reinforcing rods (16) are provided in box shell (1) and top cover (2), and the inner side of reinforcing rod (16) is provided with reinforcing plate (17).

7. The high impact strength battery pack case according to claim 6, wherein: The inner side of reinforcing rod (16) is provided with reinforcing plate (17).

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