Battery energy storage centralized liquid cooling device

Abstract

The utility model discloses a battery energy storage centralized liquid cooling device, and relates to the technical field of battery liquid cooling. The battery pack comprises a mounting box, a battery module and two open slots, the upper surface of the mounting box is of an open structure, the battery module is arranged on the inner bottom surface of the mounting box, the battery module is movably connected with the mounting box, the two open slots are respectively formed in the front surface and the rear surface of the mounting box, two sliding slots are formed in the right surface of the mounting box, and the two sliding slots are arranged in the mounting box. The interiors of the two sliding grooves communicate with the interiors of the two open grooves, liquid cooling plates are embedded in the two sliding grooves, and the left ends of the two liquid cooling plates extend to the open grooves. According to the utility model, through the structure of the open slot and the chute, the later installation and disassembly of the heat conducting plate and the liquid cooling plate are facilitated, so that the later maintenance and replacement of the liquid cooling plate are facilitated, the use effect of the liquid cooling plate is ensured, and through the structure of the positioning rod and the connecting spring, the position of the liquid cooling plate during use is conveniently fixed, and the use stability of the liquid cooling plate is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to battery liquid cooling technical field, especially a kind of battery energy storage centralized liquid cooling device. BACKGROUND

[0002] In prior art, the installation structure of battery energy storage centralized liquid cooling device is generally fixed, which is inconvenient for the installation and disassembly of liquid cooling structure in later period, so that the maintenance and replacement of liquid cooling structure in later period are inconvenient, and the use effect in later period is affected, therefore, a kind of battery energy storage centralized liquid cooling device is proposed to solve the above problems. INVENTION CONTENTS

[0003] The utility model aims at providing a kind of battery energy storage centralized liquid cooling device, to solve the problem of the prior art.

[0004] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0005] The utility model is a kind of battery energy storage centralized liquid cooling device, including installation box, battery module and open slot, the upper surface of installation box is open structure, the battery module is arranged at the bottom surface inside installation box, the battery module is movably connected between installation box, the number of open slot is two, two open slot are respectively arranged on the front surface and rear surface of installation box, two sliding grooves are arranged on the right surface of installation box, two sliding grooves are connected between two open slot interiors, which facilitates the installation and disassembly of heat conduction plate and liquid cooling plate in later period, so that the maintenance and replacement of liquid cooling plate in later period are facilitated, the use effect is guaranteed, two liquid cooling plates are embedded in two sliding grooves, and two liquid cooling plates extend to open slot left end.

[0006] Further, two liquid cooling plates are embedded with heat conduction plate on the surface close to battery module, and two heat conduction plates are respectively in contact with the front surface and rear surface of battery module.

[0007] Further, two liquid cooling plates are slidably connected between sliding grooves, and two heat conduction plates extend to the outside of sliding grooves.

[0008] Further, the bottom surface of two open slots is provided with a plurality of clamping grooves, the clamping grooves are clamped with heat dissipation fins, and the heat dissipation fins are in contact with liquid cooling plate.

[0009] Further, two side plates are welded on the right surface of installation box, two side plates are respectively arranged on the outside of two sliding grooves, two positioning rods are embedded in the right end of two side plates, two positioning rods are slidably connected between side plates, and two positioning rods are clamped between the right end of two liquid cooling plates.

[0010] Further, the two positioning rods are welded with connecting plates at front ends, connecting springs are arranged between rear surfaces of the two connecting plates and right ends of the two side plates, and the two connecting springs are arranged on the side of the positioning rod, so that the position of the liquid cooling plate during use is fixed, and the use stability is ensured.

[0011] Further, threaded holes are arranged at left and right ends of the upper surface of the mounting box, a cover plate is arranged above the mounting box, fastening bolts are embedded at left and right ends of the upper surface of the cover plate, and the two fastening bolts penetrate the lower surface of the cover plate and are screwed with the threaded holes.

[0012] Further, dampers are welded at the lower surface of the cover plate, and fixing plates are welded at the lower surface of the dampers, the lower surface of the fixing plates is in contact with the upper surface of the battery module, the vibration of the battery module during use is buffered, the position of the battery module in the mounting box is fixed, and the use stability is ensured.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model discloses a heat conduction plate and liquid cooling plate are installed and disassembled in later period through the opening groove and the chute structure, thereby being convenient for the maintenance and replacement of liquid cooling plate in later period, ensuring the use effect, and through the positioning rod and the connecting spring structure, the position of the liquid cooling plate during use is fixed, and the use stability is ensured.

[0015] 2. The utility model discloses a damper and fixing plate structure, buffer the vibration of the battery module during use, fix the position of the battery module in the mounting box, and ensure the use stability.

[0016] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0018] Figure 1 It is a structural schematic diagram of the utility model of a battery energy storage centralized liquid cooling device;

[0019] Figure 2 It is a front view structural schematic diagram of the utility model of a battery energy storage centralized liquid cooling device;

[0020] Figure 3This is a right-side structural schematic diagram of a centralized liquid cooling device for battery energy storage according to the present invention;

[0021] Figure 4 This is a top view of the centralized liquid cooling device for battery energy storage according to this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Mounting box; 2. Battery module; 3. Opening slot; 4. Slide groove; 5. Heat-conducting plate; 6. Liquid cooling plate; 7. Snap-fit ​​slot; 8. Heat dissipation fins; 9. Side plate; 10. Positioning rod; 11. Connecting spring; 12. Connecting plate; 13. Threaded hole; 14. Cover plate; 15. Fastening bolt; 16. Damper; 17. Fixing plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] In the description of this utility model, it should be understood that the terms "upper", "middle", "outer", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] Please see Figures 1-4 As shown, this utility model is a centralized liquid cooling device for battery energy storage, including a mounting box 1, a battery module 2, and an opening slot 3. The upper surface of the mounting box 1 is an open structure. The battery module 2 is set inside the bottom surface of the mounting box 1 and is movably connected to the mounting box 1. There are two opening slots 3, which are respectively set on the front and rear surfaces of the mounting box 1. Two sliding grooves 4 are provided on the right surface of the mounting box 1. The interior of the two sliding grooves 4 is connected to the interior of the two opening slots 3, which facilitates the later installation and disassembly of the heat conduction plate 5 and the liquid cooling plate 6, thereby facilitating the later maintenance and replacement of the liquid cooling plate 6 and ensuring its performance. The liquid cooling plate 6 is embedded in both sliding grooves 4, and the left end of the two liquid cooling plates 6 extends to the opening slot 3.

[0027] Two liquid cooling plates 6 are each fitted with a heat-conducting plate 5 on one surface near the battery module 2. The two heat-conducting plates 5 are in contact with the front and rear surfaces of the battery module 2, respectively. The two liquid cooling plates 6 are slidably connected to the slide groove 4. The right ends of the two heat-conducting plates 5 extend to the outside of the slide groove 4. Several snap-fit ​​grooves 7 are provided on the bottom surface of the two open grooves 3. Heat dissipation fins 8 are snapped into the snap-fit ​​grooves 7. The heat dissipation fins 8 are in contact with the liquid cooling plates 6.

[0028] Two side plates 9 are welded to the right surface of the mounting box 1. The two side plates 9 are respectively set outside the two sliding grooves 4. The right end of each side plate 9 is fitted with a positioning rod 10. The two positioning rods 10 are slidably connected to the side plates 9. The rear ends of the two positioning rods 10 are respectively engaged with the right ends of the two liquid cooling plates 6.

[0029] A connecting plate 12 is welded to the front end of each of the two positioning rods 10. A connecting spring 11 is provided between the rear surface of the two connecting plates 12 and the right end of the two side plates 9. The two connecting springs 11 are located around the positioning rods 10 to facilitate fixing the position of the liquid cooling plate 6 during use and to ensure its stability during use.

[0030] The upper surface of the mounting box 1 has threaded holes 13 on both the left and right ends. A cover plate 14 is provided on the top of the mounting box 1. Fastening bolts 15 are installed on both the left and right ends of the upper surface of the cover plate 14. The two fastening bolts 15 pass through the lower surface of the cover plate 14 and are screwed between the threaded holes 13.

[0031] Several dampers 16 are welded to the lower surface of the cover plate 14. A fixing plate 17 is welded to the lower surface of the dampers 16. The lower surface of the fixing plate 17 contacts the upper surface of the battery module 2 to buffer the vibration of the battery module 2 during use, and fix the position of the battery module 2 inside the mounting box 1 to ensure its stability during use.

[0032] Please see Figures 1-4 As shown, this utility model is a centralized liquid cooling device for battery energy storage. Its usage method is as follows: the structure of the opening groove 3 and the sliding groove 4 facilitates the later installation and disassembly of the heat conduction plate 5 and the liquid cooling plate 6, thereby facilitating the later maintenance and replacement of the liquid cooling plate 6 and ensuring its performance. At the same time, the structure of the positioning rod 10 and the connecting spring 11 facilitates the fixing of the position of the liquid cooling plate 6 during use, ensuring its stability during use. The structure of the damper 16 and the fixing plate 17 buffers the vibration of the battery module 2 during use, and fixes the position of the battery module 2 inside the mounting box 1, ensuring its stability during use.

[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A centralized liquid cooling device for battery energy storage, comprising a mounting box (1), a battery module (2), and an opening slot (3), characterized in that: The upper surface of the mounting box (1) is an open structure. The battery module (2) is set inside the bottom surface of the mounting box (1). The battery module (2) is movably connected to the mounting box (1). There are two opening slots (3). The two opening slots (3) are respectively set on the front surface and the rear surface of the mounting box (1). The right surface of the mounting box (1) is provided with two sliding grooves (4). The interior of the two sliding grooves (4) is connected to the interior of the two opening slots (3). Liquid cooling plates (6) are embedded in the interior of the two sliding grooves (4). The left ends of the two liquid cooling plates (6) extend to the opening slots (3). The mounting box (1) has threaded holes (13) on the left and right ends of its upper surface. A cover plate (14) is provided on the top of the mounting box (1). Fastening bolts (15) are installed on the left and right ends of the upper surface of the cover plate (14). Two fastening bolts (15) penetrate the lower surface of the cover plate (14) and are screwed between the threaded holes (13). A plurality of dampers (16) are welded to the lower surface of the cover plate (14), and a fixing plate (17) is welded to the lower surface of the dampers (16). The lower surface of the fixing plate (17) is in contact with the upper surface of the battery module (2).

2. The centralized liquid cooling device for battery energy storage according to claim 1, characterized in that, Both liquid cooling plates (6) are fitted with heat-conducting plates (5) on one surface near the battery module (2), and the two heat-conducting plates (5) are in contact with the front and rear surfaces of the battery module (2) respectively.

3. The centralized liquid cooling device for battery energy storage according to claim 2, characterized in that, The two liquid cooling plates (6) are slidably connected to the slide (4), and the right ends of the two heat-conducting plates (5) extend to the outside of the slide (4).

4. The centralized liquid cooling device for battery energy storage according to claim 1, characterized in that, The bottom surface of each of the two opening slots (3) is provided with several snap-fit ​​slots (7), and heat dissipation fins (8) are snapped into each of the snap-fit ​​slots (7), and the heat dissipation fins (8) are in contact with the liquid cooling plate (6).

5. The centralized liquid cooling device for battery energy storage according to claim 1, characterized in that, The mounting box (1) is also welded with two side plates (9) on its right surface. The two side plates (9) are respectively set outside the two slide grooves (4). The right ends of the two side plates (9) are fitted with positioning rods (10). The two positioning rods (10) are slidably connected to the side plates (9). The rear ends of the two positioning rods (10) are respectively engaged with the right ends of the two liquid cooling plates (6).

6. The centralized liquid cooling device for battery energy storage according to claim 5, characterized in that, A connecting plate (12) is welded to the front end of each of the two positioning rods (10). A connecting spring (11) is provided between the rear surface of the two connecting plates (12) and the right end of the two side plates (9). The two connecting springs (11) are provided around the positioning rods (10).

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