Battery box body structure

Abstract

The utility model relates to the technical field of battery boxes, in particular to a battery box body structure which comprises a base, the top end of the base is connected with a side connecting assembly, the top end of the side connecting assembly is connected with a top cover and an extrusion adjusting assembly, the extrusion adjusting assembly is arranged on the inner side of the base, and the inner side of the extrusion adjusting assembly is connected with a buffer assembly. Adjustment of the extrusion adjusting assembly is adaptive to extrusion buffering and fixing of the battery; the rubber frame is arranged on the inner side of the top cover, the protection assembly is arranged on the inner side of the rubber frame, and the top cover is extruded and filled after being sealed, so that the battery module is more stable. The bottom end of the battery module is prevented from loosening; when the top cover is in butt joint with the protective cover, the rubber frame at the top end and the protective assembly extrude downwards for limiting, so that the stability efficiency of the top of the battery module is further improved when the battery module is mounted.

Description

Technical Field

[0001] The utility model relates to the field of battery boxes, in particular to a battery box structure. Background Art

[0002] The battery box body is an important component of the battery box, which plays the role of protecting and supporting the battery module. In order to meet the use requirements of the battery box, the battery box body is gradually developing in the direction of lightweight and low cost.

[0003] The Chinese patent with announcement number CN220527111U discloses a battery box structure, which includes a bottom plate and a side plate assembly, wherein the bottom plate is composed of a plurality of liquid cooling plates, which are arranged in a first direction and connected in sequence, and the liquid cooling plate is provided with a cooling channel through-through in a second direction; the side plate assembly includes a first side plate and a second side plate, wherein the first side plate is arranged on two opposite sides of the bottom plate in the first direction, and the second side plate is arranged on two opposite sides of the bottom plate in the second direction, and the first side plate, the second side plate and the bottom plate jointly form a mounting groove for accommodating batteries, and the second side plate is provided with a first liquid passage communicating with the cooling channel, and one of the two second side plates is provided with a liquid inlet, and the other is provided with a liquid outlet. The battery box structure provided by the utility model can not only ensure the integration of the liquid cooling plate and the battery box, but also reduce the flow resistance of the cooling liquid, and ensure that the cooling liquid flows evenly and smoothly through the cooling plate.

[0004] During use, the above-mentioned equipment is equipped with connection protection all around, but lacks reinforcement for the internal battery module connection. During operation, a certain vibration will always be generated, and the shaking can easily lead to uneven force inside the box. Long-term use will cause the internal fixing devices to loosen, affecting the subsequent use efficiency. This needs to be optimized and improved. Utility Model Content

[0005] The purpose of the utility model is to provide a battery box structure to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a battery box structure, comprising a base, the top end of the base is connected to a side connection assembly, and the top end of the side connection assembly is connected to a top cover:

[0007] An extrusion adjustment component is arranged on the inner side of the base, a buffer component is connected to the inner side of the extrusion adjustment component, and the adjustment of the extrusion adjustment component is adapted to the battery extrusion buffer fixation;

[0008] The rubber frame and the rubber frame are arranged on the inner side of the top cover. The inner side of the rubber frame is provided with a protective component. After the top cover is sealed, it is squeezed and filled to make it more stable.

[0009] Preferably, the side connection assembly comprises a shield, a sealing plate and a mounting plate, the sealing plates are bonded to the upper and lower walls of the shield, and the mounting plates are connected to the left and right sides of the shield.

[0010] Preferably, slots are provided on the inner sides of the left and right walls of the base, and a partition is connected to the middle of the inner side of the base.

[0011] Preferably, both the front and rear ends of the inner side of the base are connected with extrusion adjustment components, and the inner side of the extrusion adjustment component is connected with a buffer component.

[0012] Preferably, the extrusion adjustment assembly includes a fixed plate, an adjustment shaft, a threaded rod and an extrusion movable plate, the interior of the fixed plate is connected to the adjustment shaft, the inner side of the adjustment shaft is connected to the threaded rod, and the end of the threaded rod close to the vertical central axis of the base is connected to the extrusion movable plate.

[0013] Preferably, the buffer assembly comprises a support spring and a buffer plate, and the inner side of the support spring is connected to the buffer plate.

[0014] Preferably, a rubber frame is provided at the inner bottom end of the top cover, and a protective component is provided inside the rubber frame.

[0015] Preferably, the protection component comprises a pressing spring, a pressing plate and a colloid stabilizing pad, the bottom end of the pressing spring is connected to the pressing plate, and the bottom end of the pressing plate is provided with a colloid stabilizing pad.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The extrusion adjustment component proposed in the utility model can cause the buffer component to move closer to or away from the partition after rotation, thereby providing a tight and stable support for the battery module to avoid looseness;

[0018] When the top cover is docked and installed with the protective cover, the rubber frame and protective components at the top are squeezed downward to limit the position, further improving the stabilization efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the base structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the extrusion adjustment component and the buffer component of the utility model;

[0023] Figure 4This is a schematic diagram of the expanded structure of the top cover and protective components of the utility model.

[0024] In the figure: 1. base; 2. side connection assembly; 201. protective cover; 202. sealing plate; 203. mounting plate; 3. top cover; 4. slot; 5. partition; 6. extrusion adjustment assembly; 601. fixed plate; 602. adjustment shaft; 603. threaded rod; 604. extrusion movable plate; 7. buffer assembly; 701. support spring; 702. buffer plate; 8. rubber frame; 9. protection assembly; 901. pressing spring; 902. pressing plate; 903. rubber stabilizing pad. DETAILED DESCRIPTION

[0025] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0026] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0027] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are only connected to form a whole through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0029] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0030] Embodiment 1

[0031] See also Figures 1 to 4 The utility model provides a technical solution: a battery box structure, comprising a base 1, the top of the base 1 is connected to a side connection component 2, and the top of the side connection component 2 is connected to a top cover 3:

[0032] The extrusion adjustment component 6 is arranged on the inner side of the base 1, and the inner side of the extrusion adjustment component 6 is connected with a buffer component 7, and the adjustment of the extrusion adjustment component 6 is adapted to the battery extrusion buffer fixation;

[0033] The rubber frame 8 is arranged on the inner side of the top cover 3, and a protective component 9 is arranged on the inner side of the rubber frame 8. After the top cover 3 is sealed, it is squeezed and filled to be more stable;

[0034] By squeezing and adjusting the component 6, the buffer component 7 can be urged to move closer to or away from the partition 5 internally after rotation, thereby providing a tight and stable support for the battery module to avoid looseness. When the top cover 3 is docked and installed with the protective cover 201, the rubber frame 8 and the protective component 9 at the top are squeezed downward to limit the position, thereby further improving the stability efficiency.

[0035] Embodiment 2

[0036] On the basis of the first embodiment, the side connection assembly 2 comprises a shield 201, a sealing plate 202 and a mounting plate 203. The upper and lower walls of the shield 201 are both bonded with the sealing plate 202, and the left and right sides of the shield 201 are both connected with the mounting plate 203.

[0037] The base 1, the shield 201 and the top cover 3 are butted together to form a sealed box, the battery is placed inside, and the connection part is filled through the sealing plate 202 to increase the sealing performance.

[0038] Embodiment 3

[0039] On the basis of the second embodiment, the inner sides of the left and right walls of the base 1 are provided with slots 4, and the middle part of the inner side of the base 1 is connected with a partition plate 5, the front and rear ends of the inner side of the base 1 are connected with an extrusion adjustment component 6, and the inner side of the extrusion adjustment component 6 is connected with a buffer component 7, the extrusion adjustment component 6 includes a fixed plate 601, an adjustment shaft 602, a threaded rod 603 and an extrusion movable plate 604, the interior of the fixed plate 601 is connected with an adjustment shaft 602, and the inner side of the adjustment shaft 602 is connected with a threaded rod 603, and the end of the threaded rod 603 close to the vertical central axis of the base 1 is connected with an extrusion movable plate 604, the buffer component 7 includes a support spring 701 and a buffer plate 702, and the inner side of the support spring 701 is connected with the buffer plate 702;

[0040] A plurality of slots 4 are provided, and the partition 5 can be inserted in a suitable position according to the size of the battery module, and then the connection between the fixed plate 601 and the base 1 can be detachable, and the inner adjustment shaft 602 can be screwed by a wrench, which drives the threaded rod 603 to rotate, and then the squeeze movable plate 604 is moved outside the threaded rod 603, and the inner side of the squeeze movable plate 604 is connected to the support spring 701 and the buffer plate 702, which can provide buffering when squeezing the battery module, thereby achieving the effect of tight pressing and fixing to avoid loosening.

[0041] Embodiment 4

[0042] On the basis of the third embodiment, a rubber frame 8 is provided at the inner bottom end of the top cover 3, and a protective component 9 is provided inside the rubber frame 8, wherein the protective component 9 comprises a pressing spring 901, a pressing plate 902 and a colloid stabilizing pad 903, the bottom end of the pressing spring 901 is connected to the pressing plate 902, and the bottom end of the pressing plate 902 is provided with a colloid stabilizing pad 903;

[0043] When sealing, the top cover 3 is docked downward, and then the protective component 9 inside the rubber frame 8 is squeezed once, the colloid stabilizing pad 903 at the bottom contacts the top of the battery module and presses, and then the pressing plate 902 is retracted into the rubber frame 8 under the compression of the pressing spring 901. The rubber frame 8 can be used as a secondary extrusion support on the inside to further improve the extrusion stability of the top.

[0044] When the utility model is used, the battery module needs to be fixed first. A plurality of slots 4 are arranged on the inner side of the base 1. The partition 5 can be inserted in a suitable position according to the size of the battery module to place a suitable battery module. Then the connection between the fixed plate 601 and the base 1 can be detached. The inner adjustment shaft 602 can be twisted by a wrench. The threaded rod 603 is welded on the outer ring of the adjustment shaft 602. The inner ring of the adjustment shaft 602 is fixedly installed with the base 1. When rotating, the threaded rod 603 is driven to rotate. Then the movable plate 604 is squeezed to move on the outside of the threaded rod 603. The inner connection of the movable plate 604 is squeezed. The support spring 701 and the buffer plate 702 can provide buffering when squeezing the battery module to avoid looseness. The base 1, the protective cover 201 and the top cover 3 are connected to form a sealed box. The battery is placed inside, and the connecting part is filled through the sealing plate 202. When sealing, the top cover 3 is connected downward, and then the protective component 9 on the inside of the rubber frame 8 is squeezed once, and the colloid stabilizing pad 903 at the bottom contacts the top of the battery module to press, and then the pressing plate 902 is retracted into the rubber frame 8 under the compression of the pressing spring 901. The rubber frame 8 can be used as a secondary extrusion support on the inside to further improve the extrusion stability of the top.

[0045] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0046] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A battery box structure, comprising a base (1), the top end of the base (1) being connected to a side connection assembly (2), and the top end of the side connection assembly (2) being connected to a top cover (3), characterized in that: An extrusion adjustment component (6), the extrusion adjustment component (6) is arranged on the inner side of the base (1), the inner side of the extrusion adjustment component (6) is connected to a buffer component (7), and the adjustment of the extrusion adjustment component (6) is adapted to the battery extrusion buffer fixation; The rubber frame (8) and the rubber frame (8) are arranged on the inner side of the top cover (3), and a protective component (9) is arranged on the inner side of the rubber frame (8). After the top cover (3) is sealed, it is squeezed and filled, which makes it more stable.

2. A battery box structure according to claim 1, characterized in that: The side connection assembly (2) comprises a protective cover (201), a sealing plate (202) and a mounting plate (203); the sealing plate (202) is bonded to the upper and lower walls of the protective cover (201), and the mounting plate (203) is connected to the left and right sides of the protective cover (201).

3. A battery box structure according to claim 1, characterized in that: Slots (4) are provided on the inner sides of the left and right walls of the base (1), and a partition plate (5) is connected to the inner middle part of the base (1).

4. A battery box structure according to claim 1, characterized in that: The front and rear ends of the inner side of the base (1) are both connected to a squeezing adjustment component (6), and the inner side of the squeezing adjustment component (6) is connected to a buffer component (7).

5. A battery box structure according to claim 4, characterized in that: The extrusion adjustment component (6) comprises a fixed plate (601), an adjustment shaft (602), a threaded rod (603) and an extrusion movable plate (604); the interior of the fixed plate (601) is connected to the adjustment shaft (602), the inner side of the adjustment shaft (602) is connected to the threaded rod (603), and the end of the threaded rod (603) close to the vertical central axis of the base (1) is connected to the extrusion movable plate (604).

6. A battery box structure according to claim 4, characterized in that: The buffer assembly (7) comprises a support spring (701) and a buffer plate (702), and the inner side of the support spring (701) is connected to the buffer plate (702).

7. A battery box structure according to claim 1, characterized in that: A rubber frame (8) is provided at the inner bottom end of the top cover (3), and a protective component (9) is provided on the inner side of the rubber frame (8).

8. A battery box structure according to claim 7, characterized in that: The protection component (9) comprises a pressing spring (901), a pressing plate (902) and a colloid stabilizing pad (903); the bottom end of the pressing spring (901) is connected to the pressing plate (902), and the bottom end of the pressing plate (902) is provided with a colloid stabilizing pad (903).

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