Start-stop battery packaging structure

Abstract

The utility model relates to a start-stop battery packaging structure which at least comprises a bottom shell, the bottom shell comprises a bottom face and a side wall extending upwards from the bottom face, an upper cover matched with a top opening of the bottom shell is arranged above the bottom shell, a battery cell module is arranged in the bottom shell, a positioning protrusion is arranged on the upper surface of the side wall, and the positioning protrusion is matched with the bottom face of the bottom shell. One surface, close to the bottom shell, of the upper cover is provided with an annular groove matched with the positioning bulge, the bottom of the annular groove is provided with a bulge rib, and in an assembly state, the bulge rib is extruded between the upper cover and the positioning bulge and is melted through ultrasonic waves, so that the upper cover and the bottom shell are bonded and fixed to form a sealing structure. The protruding ribs between the upper cover and the bottom shell are melted through ultrasonic waves, so that the upper cover and the bottom shell are bonded and fixed, the production cost is reduced, and the production efficiency is improved; the battery cell module is fixed in the bottom shell through the pressing plate, the pressing plate and the battery cell module are convenient to disassemble relative to the bottom shell, and after-sales service maintenance is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to start -stop battery technical field, specifically a start -stop battery packaging structure. BACKGROUND

[0002] Start -stop battery is mainly used for car start -stop system, and it is a kind of battery system for saving oil.The main body includes the core module as the core, the shell for fixing, installing and protecting the core module.The shell mainly includes upper cover and bottom shell, and the core module is fixed in the bottom shell.

[0003] At present, the bottom shell and upper cover of start -stop battery are usually fixed by sealing adhesive bonding, and the production cost of sealing adhesive is higher, and sealing adhesive needs to be cured after being applied, and the production efficiency is also general.In addition, the fixing mode of the core module is usually fixed by adhesive bonding, which makes the core module not easy to disassemble after being fixed, and maintenance is difficult. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is to provide a start -stop battery packaging structure to solve the above-mentioned problems.

[0005] In order to solve the above technical problem, the technical scheme provided by the utility model is as follows:

[0006] A start -stop battery packaging structure at least includes bottom shell, the bottom shell includes bottom surface and the side wall extending upwards from bottom surface, the upper cover matched with the top opening of bottom shell is arranged above bottom shell, the core module is arranged in the inside of bottom shell, the positioning protrusion is arranged on the upper surface of side wall, the annular groove matched with positioning protrusion is arranged on the side of upper cover close to bottom shell, the protruding rib is arranged at the bottom of annular groove, in assembled state, the protruding rib is extruded between upper cover and positioning protrusion, and the protruding rib is melted by ultrasonic wave, so that upper cover and bottom shell are bonded and fixed to form sealing structure.

[0007] A preferred embodiment, the protruding rib is set to triangle.

[0008] A preferred embodiment, the inner surface of side wall is provided with support column, the threaded hole is arranged on the support column, the pressing plate is connected with support column by matching on the support column, the opening matched with threaded hole is arranged on the pressing plate, the pressing plate is threadedly connected with support column through threaded hole, and the core module is fixed between the pressing plate and bottom surface.

[0009] A preferred embodiment, the clamping protrusion for clamping and fixing the core module is arranged on the side of pressing plate close to core module.

[0010] A preferred embodiment, the pressure plate and the upper cover is provided with an electrical control module, one end of the electrical control module is connected with the battery cell module, the other end is connected with the upper cover, the upper cover away from the bottom shell side is provided with wiring terminal which is communicated with the electrical control module.

[0011] A preferred embodiment, the bottom surface and the battery cell module, the battery cell module and the pressure plate are provided with damping members.

[0012] A preferred embodiment, the damping member is EVA cotton.

[0013] A preferred embodiment, the upper cover is provided with a handle for lifting, the handle is rotatably connected with the upper cover.

[0014] Compared with the prior art, the start-stop battery packaging structure of the embodiment has the following beneficial effects:

[0015] 1) After the upper cover and the bottom shell are installed, the protruding ribs provided on the upper cover will be in contact with the side wall and be squeezed therebetween, and then the protruding ribs can be melted by ultrasonic waves, so as to bond and fix the upper cover and the bottom shell, avoiding the use of sealant material, reducing production cost, and also improving production efficiency;

[0016] 2) The battery cell module is fixed inside the bottom shell through the pressure plate, the pressure plate and the battery cell module are conveniently fixed relative to the bottom shell, and are also convenient and fast to disassemble, when the battery cell module needs to be replaced, only the upper cover needs to be opened, the pressure plate needs to be disassembled, and then the battery cell module can be taken out, so that the maintenance of after-sales service is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the three-dimensional structure of the start-stop battery packaging structure of the embodiment;

[0018] Figure 2 It is a schematic view of the internal structure of the start-stop battery packaging structure of the embodiment;

[0019] Figure 3 It is a schematic view of the start-stop battery packaging structure of the embodiment Figure 2 It is a schematic view of the start-stop battery packaging structure of the embodiment

[0020] Figure 4 It is a schematic view of the three-dimensional structure of the bottom shell of the start-stop battery packaging structure of the embodiment;

[0021] Figure 5 It is a schematic view of the three-dimensional structure of the upper cover of the start-stop battery packaging structure of the embodiment;

[0022] Figure 6 It is a schematic view of the three-dimensional structure of the pressure plate of the start-stop battery packaging structure of the embodiment.

[0023] Explanation of reference signs: 1-bottom shell, 2-upper cover, 3-battery cell module, 4-pressing plate, 5-damping piece, 6-electric control module, 11-bottom surface, 12-side wall, 13-positioning protrusion, 14-supporting column, 15-threaded hole, 21-protruding rib, 22-annular groove, 23-wiring terminal, 24-handle, 41-opening, 42-clamping protrusion. DETAILED DESCRIPTION

[0024] The specific embodiments of the present application will be further described in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present application, and are not used to limit the present application.

[0025] In the description of the present application, it should be understood that the terms "upper", "lower", "inner", "outer", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the orientation, structure and operation of the indicated mechanisms or elements, and therefore cannot be understood as limiting the present application.

[0026] As shown in Figure 1 , the start-stop battery packaging structure of the present embodiment comprises a bottom shell 1, and an upper cover 2 adapted to the top opening of the bottom shell 1 is connected to the top of the bottom shell 1. The upper cover 2 is provided with a handle 24, and the handle 24 is rotatably connected to the upper cover 2, so that the start-stop battery can be conveniently carried.

[0027] As shown in Figure 4 , the bottom shell 1 comprises a bottom surface 11 and a side wall 12 extending upward from the bottom surface 11, and the upper surface of the side wall 12 is provided with a positioning protrusion 13.

[0028] As shown in Figure 3 and Figure 5 , the upper cover 2 is provided with an annular groove 22 adapted to the positioning protrusion 13 on one side close to the bottom shell 1, and the annular groove 22 can be positioned in cooperation with the positioning protrusion 13 to facilitate the installation of the bottom shell 1 and the upper cover 2. The annular groove 22 is provided with a protruding rib 21, which will be in contact with the positioning protrusion 13 in the assembled state after the installation of the bottom shell 1 and the upper cover 2 and will be deformed due to extrusion. The deformation is not shown in Figure 3 , and then the protruding rib 21 can be melted by ultrasonic waves to bond and fix the upper cover 2 and the bottom shell 1 to form a sealed structure. In the present embodiment, the protruding rib 21 is provided in the shape of a triangle as shown in Figure 3 , which facilitates its extrusion deformation, and of course it can also be provided in other suitable shapes. The protruding rib 21 can also be provided on the side wall of the annular groove 22, and the same technical effect can be achieved.

[0029] As Figure 2 shown, the bottom shell 1 is threadedly connected with a pressing plate 4, and the battery cell module 3 is fixed between the pressing plate 4 and the bottom surface 11. Figure 4 As

[0030] As Figure 6 shown, the pressing plate 4 is provided with an opening 41 matched with the threaded hole 15, and the opening 41 is aligned with the threaded hole 15 when the pressing plate 4 is installed, and then the pressing plate 4 is threadedly connected with the bottom shell 1 by screwing.

[0031] As Figure 2 and Figure 6 shown, the pressing plate 4 is further provided with a clamping protrusion 42 for clamping and fixing the battery cell module 3 on the side close to the battery cell module 3. The clamping protrusion 42 can be clamped above the battery cell module 3 to further stabilize the battery cell module 3.

[0032] As Figure 2 shown, the bottom surface 11 and the battery cell module 3, and the battery cell module 3 and the pressing plate 4 are both provided with a damping member 5. The damping member 5 of the embodiment is preferably EVA cotton, which can protect the battery cell module 3 from vibration and buffering when the battery is started.

[0033] As Figure 2 shown, the pressing plate 4 and the upper cover 2 are further provided with an electrical control module 6, one end of which is connected with the battery cell module 3 and the other end is connected to the upper cover 2. Figure 1 As

[0034] The preferred embodiments of the utility model are described in detail above with reference to the drawings, but the utility model is not limited to the specific details in the above embodiments, and various simple modifications can be made to the technical solutions of the utility model within the technical concept of the utility model, and these simple modifications all belong to the protection scope of the utility model.

Claims

1. A start-stop battery packaging structure, comprising at least a bottom shell (1), the bottom shell (1) comprising a bottom surface (11) and a side wall (12) extending upward from the bottom surface (11), an upper cover (2) being provided above the bottom shell (1) and being adapted to the top opening of the bottom shell (1), and an electric core module (3) being arranged inside the bottom shell (1), characterized in that: The upper surface of the side wall (12) is provided with a positioning protrusion (13), one side of the upper cover (2) close to the bottom shell (1) is provided with an annular groove (22) matched with the positioning protrusion (13), the bottom of the annular groove (22) is provided with a protruding rib (21), in the assembled state, the protruding rib (21) is extruded between the upper cover (2) and the positioning protrusion (13), and the protruding rib (21) is melted by ultrasonic waves, so that the upper cover (2) and the bottom shell (1) are bonded and fixed to form a sealed structure.

2. The start-stop battery package structure of claim 1, wherein: The protruding rib (21) is triangular.

3. The start-stop battery packaging structure according to claim 1 or 2, characterized in that: The inner surface of the side wall (12) is provided with a support column (14), the support column (14) is provided with a threaded hole (15), the support column (14) is connected with a pressing plate (4), the pressing plate (4) is provided with an opening (41) matched with the threaded hole (15), the pressing plate (4) is screwed with the support column (14) through the threaded hole (15), and the battery cell module (3) is fixed between the pressing plate (4) and the bottom surface (11).

4. The start-stop battery package structure of claim 3, wherein: The pressing plate (4) is provided with a clamping protrusion (42) on the side close to the battery cell module (3) for clamping and fixing the battery cell module (3).

5. The start-stop battery package structure of claim 4, wherein: An electrical control module (6) is arranged between the pressing plate (4) and the upper cover (2), one end of the electrical control module (6) is connected with the battery cell module (3), the other end is connected with the upper cover (2), and the side of the upper cover (2) away from the bottom shell (1) is provided with a wiring terminal (23) in communication with the electrical control module (6).

6. The start-stop battery package structure of claim 1, wherein: Damping members (5) are arranged between the bottom surface (11) and the battery cell module (3) and between the battery cell module (3) and the pressing plate (4).

7. The start-stop battery package structure of claim 6, wherein: The damping member (5) is EVA cotton.

8. The start-stop battery package structure of claim 1, wherein: A handle (24) for lifting is arranged on the upper cover (2), and the handle (24) is rotatably connected with the upper cover (2).

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