Battery pack shell

Abstract

The utility model discloses a battery pack shell, which comprises a bottom plate, a side plate and a frame, the frame is fixedly connected on the bottom plate through the side plate, the bottom plate, the side plate and the frame are encircled to form a mounting cavity for mounting a battery, the bottom surface of the bottom plate is provided with an embedding groove, the embedding groove is used for embedding a cooling coil, the bottom surface of the bottom plate is provided with a fixing assembly, and the fixing assembly is fixedly connected with the side plate. The top end of the fixing assembly is used for fixedly installing the battery pack shell, and the bottom end of the fixing assembly limits the cooling coil in the embedding groove. According to the utility model, the fixing assembly is arranged on the bottom surface of the bottom plate, the cooling coil is limited by the bottom of the fixing assembly, so that the cooling coil is fixed in the embedding groove, the top of the fixing assembly is used for installing and fixing the battery pack shell, and the cooling coil and the battery pack shell can be fixedly installed at the same time due to the arrangement of the fixing assembly; operation is simple and fast, and installation efficiency is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of battery equipment, and particularly relates to a battery pack housing. Background Art

[0002] A battery refers to a cup, trough or other container or a partial space of a composite container containing an electrolyte solution and metal electrodes to generate current, and is a device that can convert chemical energy into electrical energy. It has positive and negative electrodes.

[0003] At present, with the large-scale popularization and application of clean energy, energy storage technology has received extensive attention and emphasis. As a very important part inside an energy storage battery pack, the housing plays a crucial role in the functions, performance and safety of the battery pack.

[0004] In the prior art, the battery pack housing is tightened at the installation position by screwing screws through the fixing holes on the four sides of the frame, resulting in a need to screw in a relatively large number of screws when installing the battery pack housing, which is cumbersome, time-consuming and has low installation efficiency. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the above-mentioned technical problems existing in the prior art, and provide a battery pack housing. By setting a bottom plate, side plates and a frame, the frame is fixed on the bottom plate through the side plates. The bottom plate, side plates and frame enclose an installation cavity for installing a battery. An embedding groove is arranged at the bottom of the bottom plate. After the cooling coil is installed in the embedding groove, the cooling coil cools the battery located in the installation cavity. A fixing component is arranged on the bottom surface of the bottom plate. The bottom of the fixing component limits the cooling coil, so that the cooling coil is fixed in the embedding groove. The top of the fixing component is used for installing and fixing the battery pack housing. The setting of the fixing component can fix and install the cooling coil and the battery pack housing simultaneously, with simple and fast operation, and greatly improves the installation efficiency.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A battery pack housing, comprising a bottom plate, side plates and a frame. The frame is fixedly connected to the bottom plate through the side plates. The bottom plate, the side plates and the frame enclose an installation cavity for installing batteries. An embedding groove is provided on the bottom surface of the bottom plate for embedding a cooling coil. A fixing component is provided on the bottom surface of the bottom plate. The top end of the fixing component is used for fixedly installing the battery pack housing, and the bottom end of the fixing component limits the cooling coil in the embedding groove. In the present utility model, by providing the bottom plate, the side plates and the frame, the frame is fixed on the bottom plate through the side plates, and the bottom plate, the side plates and the frame enclose an installation cavity for installing batteries. An embedding groove is provided at the bottom of the bottom plate. After the cooling coil is installed in the embedding groove, the cooling coil cools the batteries located in the installation cavity. A fixing component is provided on the bottom surface of the bottom plate. The bottom of the fixing component limits the cooling coil, so that the cooling coil is fixed in the embedding groove. The top of the fixing component is used for installing and fixing the battery pack housing. The setting of the fixing component can fixedly install the cooling coil and the battery pack housing at the same time, with simple and quick operation, greatly improving the installation efficiency.

[0008] Further, the fixing component includes a fixing seat and a telescopic member. The two ends of the fixing seat are movably connected with the telescopic member. The fixing seat is fixedly connected to the bottom surface of the bottom plate, so that the top surface of the fixing seat limits the cooling coil in the embedding groove. One end of the telescopic member is movably connected with the fixing seat, and the other end of the telescopic member is used for fixedly installing the battery pack housing. The setting of the telescopic member can be adjusted according to the size of the bottom plate, greatly increasing the scope of application. The fixing seat is fixed on the bottom surface of the bottom plate, thereby limiting the cooling coil located in the embedding groove and realizing the fixing of the cooling coil in the embedding groove.

[0009] Further, the fixing seat is provided with an adjustment cavity with openings at both ends. Long circular holes are provided at both ends of the top surface of the fixing seat. Through holes corresponding to the long circular holes are provided on the bottom surface of the fixing seat. The long circular holes, the through holes and the adjustment cavity are connected. A fastening screw is provided in the adjustment cavity. The fastening screw is passed through the through hole and screwed into the bottom plate through the long circular hole. When fixing the fixing seat, the fastening screw is passed through the through hole on the bottom surface and the long circular hole on the top surface and then screwed into the bottom plate, so as to fix the fixing seat on the bottom surface of the bottom plate. The setting of the through hole facilitates screwing the fastening screw into the fixing seat for fixation, and the setting of the long circular hole facilitates the installation of the fixing seat.

[0010] Further, the long circular hole adopts a stepped hole. The setting of the stepped hole makes the end of the fastening screw located in the long circular hole, avoiding the end of the fastening screw protruding in the adjustment cavity, thus ensuring the telescopic movement of the telescopic member in the adjustment cavity.

[0011] Furthermore, the telescopic member includes a Z-shaped telescopic rod and an adjusting screw. One end of the Z-shaped telescopic rod is movably connected in the adjusting cavity. The adjusting screw is fixedly connected to one end of the Z-shaped telescopic rod. Adjusting holes are correspondingly provided on both sides of the fixed seat. The end of the adjusting screw passes through the adjusting hole. A fastening nut is screwed into the end of the Z-shaped telescopic rod, and the fastening nut is tightened on the fixed seat. One end of the Z-shaped telescopic rod is movably connected in the adjusting cavity. By loosening the fastening nut, the adjusting screw is driven to drive one end of the Z-shaped telescopic rod to move along the adjusting hole to drive the Z-shaped telescopic rod to move, so as to control the distance between the two Z-shaped telescopic rods, and the position of the Z-shaped telescopic rod is adjusted according to the size of the bottom plate, so as to facilitate the fixing of the battery pack housing.

[0012] Furthermore, the other end of the Z-shaped telescopic rod is provided with a fixing portion. The fixing portion is provided with a connection hole, and a connection screw is arranged in the connection hole. The setting of the fixing portion increases the contact area for installing the battery pack housing, thereby increasing the stability of the installation of the battery pack housing. After passing the connection screw through the connection hole, it is screwed into the installation position, so as to realize the installation and fixation of the battery pack housing.

[0013] Furthermore, reinforcing ribs are provided between the bottom plate, the side plate and the frame. The reinforcing ribs are provided with positioning grooves. The setting of the reinforcing ribs improves the connection strength and stability between the bottom plate, the side plate and the frame, so that the battery pack housing increases the load strength of the product without increasing the overall thickness.

[0014] The utility model has the following beneficial effects due to the adoption of the above technical solutions:

[0015] In the utility model, a bottom plate, a side plate and a frame are provided. The frame is fixed on the bottom plate through the side plate. An installation cavity is formed by enclosing the bottom plate, the side plate and the frame for installing the battery. An embedding groove is arranged at the bottom of the bottom plate. After the cooling coil is installed in the embedding groove, the cooling coil plays a role in cooling the battery located in the installation cavity. A fixing component is arranged on the bottom surface of the bottom plate. The bottom of the fixing component limits the cooling coil, so that the cooling coil is fixed in the embedding groove. The top of the fixing component is used for installing and fixing the battery pack housing. The setting of the fixing component can fix and install the cooling coil and the battery pack housing at the same time, with simple and quick operation, and greatly improves the installation efficiency.

[0016] In the utility model, the fixed seat is provided with an adjusting cavity with two open ends. Long round holes are provided at both ends of the top surface of the fixed seat. Through holes corresponding to the long round holes are provided on the bottom surface of the fixed seat. The long round holes, the through holes and the adjusting cavity are communicated. A fastening screw is arranged in the adjusting cavity. The fastening screw is passed through the through hole and screwed into the bottom plate through the long round hole. When fixing the fixed seat, the fastening screw is passed through the through hole on the bottom surface and the long round hole on the top surface and then screwed into the bottom plate, so as to fix the fixed seat on the bottom surface of the bottom plate. The setting of the through hole facilitates screwing the fastening screw into the fixed seat for fixation, and the setting of the long round hole facilitates the installation of the fixed seat.

[0017] In the present utility model, the telescopic member includes a Z-shaped telescopic rod and an adjusting screw. One end of the Z-shaped telescopic rod is movably connected in the adjusting cavity. The adjusting screw is fixedly connected to one end of the Z-shaped telescopic rod. Adjusting holes are correspondingly provided on both sides of the fixed seat. The end of the adjusting screw passes through the adjusting hole. A fastening nut is screwed into the end of the Z-shaped telescopic rod. The fastening nut is tightened on the fixed seat. One end of the Z-shaped telescopic rod is movably connected in the adjusting cavity. By loosening the fastening nut, the adjusting screw is driven to drive one end of the Z-shaped telescopic rod to move along the adjusting hole to drive the Z-shaped telescopic rod to move, so as to control the distance between the two Z-shaped telescopic rods, and the position of the Z-shaped telescopic rod is adjusted according to the size of the bottom plate, so as to facilitate the fixing of the battery pack housing. Description of the Drawings

[0018] The present utility model will be further described below in conjunction with the drawings:

[0019] Figure 1 is a schematic structural view of a battery pack housing of the present utility model;

[0020] Figure 2 is a schematic structural view of the bottom surface of the battery pack housing in the present utility model;

[0021] Figure 3 is a schematic structural view of the fixing component in the present utility model;

[0022] Figure 4 is a schematic structural view of the fixed seat in the present utility model;

[0023] Figure 5 is a schematic structural view of the Z-shaped telescopic rod in the present utility model;

[0024] Figure 6 is Figure 1 an enlarged schematic structural view of part A in

[0025] In the figure, 1-bottom plate; 2-side plate; 3-frame; 4-installation cavity; 5-embedded groove; 6-fixing component; 7-fixed seat; 8-adjusting cavity; 9-elongated circular hole; 10-through hole; 11-Z-shaped telescopic rod; 12-adjusting screw; 13-adjusting hole; 14-fastening nut; 15-fixing part; 16-connection hole; 17-strengthening rib; 18-positioning groove. Detailed Embodiment

[0026] As Figures 1 to 6As shown in the figure, a battery pack housing of the present utility model includes a bottom plate 1, side plates 2 and a frame 3. The frame 3 is fixedly connected to the bottom plate 1 through the side plates 2. The bottom plate 1, the side plates 2 and the frame 3 enclose an installation cavity 4 for battery installation. An embedding groove 5 is provided on the bottom surface of the bottom plate 1 for embedding a cooling coil pipe. A fixing component 6 is provided on the bottom surface of the bottom plate 1. The top end of the fixing component 6 is used for fixedly installing the battery pack housing, and the bottom end of the fixing component 6 limits the cooling coil pipe in the embedding groove 5.

[0027] The fixing component 6 includes a fixing seat 7 and a telescopic member. Telescopic members are movably connected to both ends of the fixing seat 7. The fixing seat 7 is fixedly connected to the bottom surface of the bottom plate 1, so that the top surface of the fixing seat 7 limits the cooling coil pipe in the embedding groove 5. One end of the telescopic member is movably connected to the fixing seat 7, and the other end of the telescopic member is used for fixedly installing the battery pack housing. The setting of the telescopic member can be adjusted according to the size of the bottom plate 1, greatly increasing the scope of application. The fixing seat 7 is fixed to the bottom surface of the bottom plate 1, thereby limiting the cooling coil pipe located in the embedding groove 5 and realizing the fixing of the cooling coil pipe in the embedding groove 5.

[0028] The fixing seat 7 is provided with an adjustment cavity 8 with openings at both ends. Long circular holes 9 are provided at both ends of the top surface of the fixing seat 7. Through holes 10 corresponding to the long circular holes 9 are provided on the bottom surface of the fixing seat 7. The long circular holes 9, the through holes 10 and the adjustment cavity 8 are connected. A fastening screw is provided in the adjustment cavity. The fastening screw is passed through the through hole 10 and screwed into the bottom plate 1 through the long circular hole 9. When fixing the fixing seat 7, the fastening screw is passed through the through hole 10 on the bottom surface and the long circular hole 9 on the top surface and then screwed into the bottom plate 1, thereby fixing the fixing seat 7 to the bottom surface of the bottom plate 1. The setting of the through hole 10 facilitates screwing the fastening screw into the fixing seat 7 for fixing, and the setting of the long circular hole 9 facilitates the installation of the fixing seat 7.

[0029] The long circular hole 9 adopts a stepped hole. The setting of the stepped hole enables the end of the fastening screw to be located in the long circular hole 9, avoiding the end of the fastening screw protruding into the adjustment cavity 8, thereby ensuring the telescopic movement of the telescopic member in the adjustment cavity 8.

[0030] The telescopic member includes a Z-shaped telescopic rod 11 and an adjustment screw 12. One end of the Z-shaped telescopic rod 11 is movably connected in the adjustment cavity 8. The adjustment screw 12 is fixedly connected to one end of the Z-shaped telescopic rod 11. Adjustment holes 13 are correspondingly provided on both sides of the fixing seat 7. The end of the adjustment screw 12 passes through the adjustment hole 13. A fastening nut 14 is screwed into the end of the Z-shaped telescopic rod 11, and the fastening nut 14 is tightened on the fixing seat 7. One end of the Z-shaped telescopic rod 11 is movably connected in the adjustment cavity 8. By loosening the fastening nut 14, the adjustment screw 12 is driven to drive one end of the Z-shaped telescopic rod 11 to move along the adjustment hole 13 to drive the Z-shaped telescopic rod 11 to move, thereby controlling the distance between the two Z-shaped telescopic rods 11. The position of the Z-shaped telescopic rod 11 is adjusted according to the size of the bottom plate 1, so as to facilitate the fixing of the battery pack housing.

[0031] The other end of the Z-shaped telescopic rod 11 is provided with a fixing portion 15. The fixing portion 15 is provided with a connection hole 16, and a connection screw is arranged in the connection hole 16. The setting of the fixing portion 15 increases the contact area for the installation of the battery pack housing, thereby increasing the stability of the installation of the battery pack housing. After passing the connection screw through the connection hole 16 and screwing it into the installation position, the installation and fixation of the battery pack housing are realized.

[0032] Reinforcing ribs 17 are arranged between the bottom plate 1, the side plates 2 and the frame 3. The reinforcing ribs 17 are provided with positioning grooves 18. The setting of the reinforcing ribs 17 improves the connection strength and stability between the bottom plate 1, the side plates 2 and the frame 3, so that the load strength of the product is increased without increasing the overall thickness of the battery pack housing.

[0033]

[0032] In the present utility model, by providing the bottom plate 1, the side plates 2 and the frame 3, the frame 3 is fixed on the bottom plate 1 through the side plates 2. The bottom plate 1, the side plates 2 and the frame 3 enclose to form an installation cavity 4 for installing a battery. An embedding groove 5 is arranged at the bottom of the bottom plate 1. After the cooling coil is loaded into the embedding groove 5, the cooling coil plays a role in cooling the battery located in the installation cavity 4. A fixing assembly 6 is arranged on the bottom surface of the bottom plate 1. The bottom of the fixing assembly 6 limits the cooling coil, so that the cooling coil is fixed in the embedding groove 5. The top of the fixing assembly 6 is used for installing and fixing the battery pack housing. The setting of the fixing assembly 6 can simultaneously fix and install the cooling coil and the battery pack housing, with simple and quick operation, and greatly improves the installation efficiency.

[0034] The above are only specific embodiments of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the present utility model to solve basically the same technical problems and achieve basically the same technical effects are all covered by the protection scope of the present utility model.

Claims

1. In a battery pack housing, comprising a bottom plate, side plates and a frame, the frame is fixedly connected to the bottom plate through the side plates, and the bottom plate, the side plates and the frame enclose an installation cavity for battery installation, characterized in that: The bottom surface of the bottom plate is provided with an embedding groove for embedding a cooling coil pipe. The bottom surface of the bottom plate is provided with a fixing component, the top end of the fixing component is used for fixedly installing the battery pack housing, and the bottom end of the fixing component limits the cooling coil pipe in the embedding groove.

2. The battery pack housing according to claim 1, characterized in that: The fixing component includes a fixing seat and a telescopic member. The two ends of the fixing seat are movably connected with the telescopic member. The fixing seat is fixedly connected to the bottom surface of the bottom plate, so that the top surface of the fixing seat limits the cooling coil pipe in the embedding groove. One end of the telescopic member is movably connected with the fixing seat, and the other end of the telescopic member is used for fixedly installing the battery pack housing.

3. The battery pack housing according to claim 2, characterized in that: The fixing seat is provided with an adjustment cavity with openings at both ends. Both ends of the top surface of the fixing seat are provided with oblong holes, and the bottom surface of the fixing seat is provided with through holes corresponding to the oblong holes. The oblong holes, the through holes and the adjustment cavity are communicated with each other. A fastening screw is arranged in the adjustment cavity, and the fastening screw is passed through the through hole and screwed into the bottom plate through the oblong hole.

4. A battery pack housing according to claim 3, wherein: The oblong hole adopts a stepped hole.

5. The battery pack housing according to claim 3, wherein: The telescopic member includes a Z-shaped telescopic rod and an adjustment screw. One end of the Z-shaped telescopic rod is movably connected in the adjustment cavity. The adjustment screw is fixedly connected to one end of the Z-shaped telescopic rod. Adjustment holes are correspondingly arranged on both sides of the fixing seat. The end of the adjustment screw passes through the adjustment hole, and a fastening nut is screwed into the end of the Z-shaped telescopic rod. The fastening nut is tightened on the fixing seat.

6. The battery pack housing according to claim 5, wherein: The other end of the Z-shaped telescopic rod is provided with a fixing portion, and the fixing portion is provided with a connection hole, and a connection screw is arranged in the connection hole.

7. A battery pack housing according to claim 1, wherein: Reinforcing ribs are arranged between the bottom plate, the side plate and the frame, and the reinforcing ribs are provided with positioning grooves.

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