Battery PACK heat dissipation structure

Abstract

The utility model relates to the technical field of battery PACK heat dissipation structures, and discloses a battery PACK heat dissipation structure which comprises a mounting frame, a plurality of fixing plates are fixedly arranged on the two sides of the mounting frame, bolts are fixedly arranged on one sides of the fixing plates, nuts are in threaded connection with the outer sides of the bolts, two fans are arranged on the two sides of the mounting frame, and the fixing plates are arranged on the two sides of the mounting frame. The outer sides of the two fans are each fixedly provided with two connecting plates, the connecting plates are buckled on the outer sides of the fixing plates, and mounting limiting structures are arranged in the upper side and the lower side of the mounting frame, during use, a battery and a heat dissipation plate are mounted in the mounting frame, heat conduction plates on the two sides of the heat dissipation plate are slidably connected with heat conduction silica gel sheets through T-shaped plates, and the heat conduction silica gel sheets are arranged in the mounting frame; the heat conduction silica gel sheet can abut against the battery, then the fans are installed on the two sides of the installation frame through the connecting plates, heat of the battery can be guided into the heat dissipation plate through the heat conduction silica gel sheet and then guided out through the heat dissipation plate, meanwhile, the fans are started to dissipate heat of the heat dissipation plate, and the heat dissipation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery PACK heat radiation structure technical field, concretely is a battery PACK heat radiation structure. BACKGROUND

[0002] Battery PACK refers to the packaging, encapsulation and assembly of multiple battery cells to form a combined battery of a certain shape, i.e. battery pack. As an important energy storage element, battery PACK is widely used, especially in electric vehicles. The production and design of battery PACK is a complex process involving the selection of battery cells, series-parallel combination, connection of protection circuit modules, etc. Among them, the consistency of battery cells (including capacity, internal resistance, voltage, discharge curve, life, etc.) is one of the key factors. Because the cycle life of battery PACK is usually lower than that of a single battery cell, the battery PACK heat radiation structure used in the market is relatively simple, inconvenient to install, and poor in heat dissipation effect between batteries. Therefore, a battery PACK heat radiation structure is proposed. SUMMARY

[0003] The utility model discloses a battery PACK heat radiation structure to solve the problem of the battery PACK heat radiation structure used in the market being relatively simple, inconvenient to install and poor in heat dissipation effect between batteries as mentioned in the background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a battery PACK heat radiation structure, comprising a mounting rack, a plurality of fixed plates are fixedly arranged on both sides of the mounting rack, a plurality of bolts are fixedly arranged on one side of each fixed plate, nuts are threadedly connected to the outside of the bolts, two fans are arranged on both sides of the mounting rack, two connecting plates are fixedly arranged on the outside of each fan and are buckled to the outside of the fixed plate, mounting limiting structures are arranged inside the upper and lower sides of the mounting rack, a plurality of batteries are arranged inside the mounting rack, a plurality of heat dissipation plates are arranged inside the mounting rack and are located between two batteries, a plurality of heat conducting plates are fixedly arranged on both sides of each heat dissipation plate, heat conducting silica gel sheets are arranged on one side of each heat conducting plate, T-shaped plates are integrally formed on one side of each heat conducting silica gel sheet and are slidingly installed inside the heat conducting plate, two plug-in plates are fixedly arranged on both sides of each heat dissipation plate and are connected with the mounting limiting structure.

[0005] As preferred, the mounting limiting structure comprises a plurality of fixing frames, the plurality of fixing frames are respectively mounted on the upper and lower sides of the interior of the mounting frame, the two ends of the plurality of fixing frames are integrally provided with first buckling plates, the inner wall of one side of the first buckling plate is buckled with a pressing plate, the two ends of the pressing plate are integrally provided with second buckling plates, the inner walls of the two sides of the mounting frame are provided with a plurality of buckling members, the buckling members penetrate the second buckling plates, the inner walls of the two sides of the mounting frame are provided with a plurality of pin rods, the pin rods penetrate the first buckling plates and the pressing plate, one end of the pin rod is integrally provided with a tapered block, one side of the plurality of fixing frames is fixedly provided with two pressing blocks, and the insertion plate is inserted into the interior of the pressing block.

[0006] As preferred, the insertion plate is inserted into the interior of the pressing block.

[0007] As preferred, the insertion plate is inserted into the interior of the pressing block.

[0008] As preferred, the inner wall of one side of the heat conduction plate is provided with a T-shaped sliding groove, and the size of the T-shaped plate is matched with the size of the T-shaped sliding groove.

[0009] As preferred, the interiors of the first buckling plate and the pressing plate are provided with pin holes, and the pin rod penetrates the pin holes.

[0010] Compared with the prior art, the above technical scheme has the following technical effects:

[0011] The utility model discloses a fan, heat dissipation plate, heat conduction plate, heat conduction silica gel piece and T type plate are set up, when using, the fixing frame is installed in the interior of mounting frame, and the tapering block and buckling member will be positioned, then the battery and heat dissipation plate are installed in the interior of mounting frame, and the heat dissipation plate is between two batteries, and the heat conduction silica gel piece is contacted with the battery, and the heat of battery is introduced into the heat dissipation plate through the heat conduction silica gel piece, then is exported through the heat dissipation plate, and simultaneously starts the fan, and the heat dissipation plate is heat dissipated, and the heat dissipation efficiency is improved. ACCURACY

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0013] Figure 1 It is a side view structure schematic diagram of the utility model;

[0014] Figure 2 It is a connecting structure schematic diagram of the fixing frame and the heat dissipation plate of the utility model;

[0015] Figure 3 It is the installation limiting structure schematic view of the utility model;

[0016] Figure 4 It is the connection structure schematic view of the heat dissipation plate and the heat conduction silica gel piece of the utility model;

[0017] Figure 5 It is the utility model's Figure 1 Amplification structure schematic view of B;

[0018] Figure 6 It is the utility model's Figure 4 Amplification structure schematic view of B.

[0019] Mark explanation: 1, mounting bracket;2, fixed plate;3, bolt;4, nut;5, fan;6, connecting plate;7, fixed frame;8, first buckle plate;9, pressing plate;10, second buckle plate;11, buckle;12, pin;13, conical block;14, pressing block;15, battery;16, heat dissipation plate;17, heat conduction plate;18, heat conduction silica gel piece;19, T-shaped plate;20, plug-in board. Specific implementation

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] It should be known that the structure, proportion, size, etc. shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions of the application that can be implemented, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that can be achieved by the application, should still fall within the scope of the technical content disclosed by the application.

[0022] Embodiment

[0023] In the prior art, the battery PACK heat dissipation structure used in the market at present is relatively simple, which is inconvenient to install, and the heat dissipation effect between the batteries is poor.

[0024] Please refer to Figures 1-6The utility model provides a technical scheme: a battery PACK heat dissipation structure, including the mounting bracket 1, the both sides of mounting bracket 1 are fixedly provided with a plurality of fixed plate 2, a plurality of one side are fixedly provided with bolt 3, the outside screw thread connection of bolt 3 has nut 4, the both sides of mounting bracket 1 are provided with two fans 5, the outside of two fans 5 are fixedly provided with two connecting plates 6 and connecting plate 6 buckles in the outside of fixed plate 2, the inside of the upper and lower sides of mounting bracket 1 is provided with installation limiting structure, the inside of mounting bracket 1 is provided with a plurality of batteries 15, the inside of mounting bracket 1 is provided with a plurality of heat dissipation plates 16 and heat dissipation plate 16 is between two batteries 15, the both sides of a plurality of heat dissipation plates 16 are fixedly provided with a plurality of heat conduction plates 17, the one side of a plurality of heat conduction plates 17 is provided with heat conduction silica gel piece 18, the one side of heat conduction silica gel piece 18 is integrally processed with T-shaped plate 19 and T-shaped plate 19 is slidably installed in the inside of heat conduction plate 17, the both sides of heat dissipation plate 16 are fixedly provided with two insertion plates 20 and insertion plate 20 is connected with installation limiting structure, when using, install battery 15 and heat dissipation plate 16 in the inside of mounting bracket 1, heat dissipation plate 16 is between two batteries 15, the heat conduction plate 17 of heat dissipation plate 16 both sides is slidably connected with heat conduction silica gel piece 18 through T-shaped plate 19, heat conduction silica gel piece 18 is in contact with battery 15, then install fan 5 in the both sides of mounting bracket 1 through connecting plate 6, the heat of battery 15 will be introduced into heat dissipation plate 16 through heat conduction silica gel piece 18, then is exported through heat dissipation plate 16, simultaneously starts fan 5, and heat dissipation plate 16 is cooled, improves heat dissipation efficiency.

[0025] As preferred, the installation limiting structure comprises a plurality of fixing frames 7, the plurality of fixing frames 7 are respectively installed on the inside of the upper and lower sides of the mounting bracket 1, the both ends of the plurality of fixing frames 7 are integrally processed with first buckling plates 8, the inside wall of the one side of the first buckling plate 8 is buckled with a pressing plate 9, the both ends of the pressing plate 9 are integrally processed with second buckling plates 10, the inside wall of the both sides of the mounting bracket 1 is provided with a plurality of buckling pieces 11, the buckling piece 11 penetrates the second buckling plate 10, the inside wall of the both sides of the mounting bracket 1 is provided with a plurality of pin rods 12, the pin rod 12 penetrates the first buckling plate 8 and the pressing plate 9, the one end of the pin rod 12 is integrally processed with a conical block 13, the one side of the plurality of fixing frames 7 is fixedly provided with two pressing blocks 14, the insertion plate 20 is inserted into the inside of the pressing block 14, when installing, the fixing frame 7 is installed in the inside of the mounting bracket 1, the first buckling plate 8 of the both ends of the fixing frame 7 is buckled on the both sides of the mounting bracket 1, then the pressing plate 9 is buckled on the top of the first buckling plate 8, the conical block 13 is limited with the buckling piece 11, the pressing block 14 of the one side of the fixing frame 7 is inserted together with the insertion plate 20 on the top of the heat dissipation plate 16, so that the heat dissipation plate 16 is fixed, so that dismounting and mounting are facilitated.

[0026] As preferred, the one side of the connecting plate 6 is provided with a through hole, the bolt 3 penetrates the through hole, and the fan 5 is installed and fixed by the bolt 3 and the connecting plate 6.

[0027] As preferred, a plug-in hole is formed in one side of the pressing block 14, the plug-in plate 20 is inserted into the plug-in hole, the plug-in plate 20 is connected with the pressing block 14, and the heat dissipation plate 16 is installed in the installation rack 1

[0028] As preferred, a T-shaped sliding groove is formed in the inner wall of one side of the heat conduction plate 17, the size of the T-shaped plate 19 is matched with the size of the T-shaped sliding groove, the heat conduction silica gel piece 18 is slidably installed in one side of the heat conduction plate 17 through the T-shaped plate 19, and the heat conduction silica gel piece 18 is convenient to disassemble and assemble

[0029] As preferred, pin holes are formed in the interiors of the first buckling plate 8 and the pressing plate 9, the pin rod 12 penetrates through the pin holes, and the pin rod 12 is limited and fixed with the first buckling plate 8 and the pressing plate 9.

[0030] The working principle or structural principle is that, in use, the fixing frame 7 is installed in the installation rack 1, the first buckling plate 8 at both ends of the fixing frame 7 is buckled on both sides of the installation rack 1, then the pressing plate 9 is buckled on the top of the first buckling plate 8, the conical block 13 is limited by the buckling piece 11, then the battery 15 and the heat dissipation plate 16 are installed in the installation rack 1, the battery 15 and the heat dissipation plate 16 are between the two heat conduction plates 17, and the heat dissipation plate 16 is between the two batteries 15, the heat conduction plates 17 on both sides of the heat dissipation plate 16 are slidably connected with the heat conduction silica gel piece 18 through the T-shaped plate 19, the heat conduction silica gel piece 18 is in contact with the battery 15, meanwhile, the plug-in plate 20 on the top of the heat dissipation plate 16 is plugged into the interior of the pressing block 14, which is convenient to disassemble and assemble, then the fan 5 is installed on both sides of the installation rack 1 through the connecting plate 6, the heat of the battery 15 is introduced into the heat dissipation plate 16 through the heat conduction silica gel piece 18, and then is discharged through the heat dissipation plate 16, meanwhile, the fan 5 is started, the heat dissipation plate 16 is cooled, and the heat dissipation efficiency is improved.

[0031] Those skilled in the art can understand that the features described in various embodiments and / or claims of the present application can be combined or / and integrated in various combinations, even if such combinations are not explicitly described in the present application. In particular, the features described in various embodiments and / or claims of the present application can be combined and / or integrated in various combinations without departing from the spirit and teachings of the present application. All these combinations and / or integrations fall within the scope of the present application.

Claims

1. A battery pack heat dissipation structure, comprising a mounting bracket (1), characterized in that: Multiple fixing plates (2) are fixedly installed on both sides of the mounting bracket (1), and bolts (3) are fixedly installed on each side of the multiple fixing plates (2). Nuts (4) are threaded onto the outer side of the bolts (3). Two fans (5) are installed on both sides of the mounting bracket (1). Two connecting plates (6) are fixedly installed on the outer side of each of the two fans (5), and the connecting plates (6) are fastened to the outer side of the fixing plates (2). Installation limiting structures are provided inside the upper and lower sides of the mounting bracket (1). Multiple batteries (15) are installed inside the mounting bracket (1). The heat sink (16) is located between two batteries (15). Multiple heat sinks (16) are provided inside the heat sink (16). Multiple heat conduction plates (17) are fixedly provided on both sides of the multiple heat sinks (16). A thermally conductive silicone sheet (18) is provided on one side of the multiple heat conduction plates (17). A T-shaped plate (19) is integrally processed on one side of the thermally conductive silicone sheet (18). The T-shaped plate (19) is slidably installed inside the heat conduction plate (17). Two plug-in plates (20) are fixedly provided on both sides of the heat sink (16). The plug-in plates (20) are connected to the installation limiting structure.

2. The battery PACK heat dissipation structure according to claim 1, characterized in that: The installation limiting structure includes multiple fixing brackets (7), which are respectively installed on the upper and lower sides of the inside of the mounting frame (1). Each of the multiple fixing brackets (7) has a first buckle plate (8) integrally processed at both ends. A pressure plate (9) is fastened to the inner wall of one side of the first buckle plate (8). A second buckle plate (10) is integrally processed at both ends of the pressure plate (9). Multiple fasteners (11) are provided on both sides of the inner wall of the mounting frame (1). The fasteners (11) penetrate the second buckle plate (10). Multiple pins (12) are provided on both sides of the inner wall of the mounting frame (1). The pins (12) penetrate the first buckle plate (8) and the pressure plate (9). A conical block (13) is integrally processed at one end of the pin (12). Two pressure blocks (14) are fixedly provided on one side of each of the multiple fixing brackets (7). The plug plate (20) is inserted into the pressure block (14).

3. The battery PACK heat dissipation structure according to claim 1, characterized in that: A through hole is provided on one side of the connecting plate (6), and the bolt (3) passes through the through hole.

4. The battery PACK heat dissipation structure according to claim 2, characterized in that: The pressure block (14) has an insertion hole on one side, and the insertion plate (20) is inserted into the insertion hole.

5. The battery PACK heat dissipation structure according to claim 1, characterized in that: A T-shaped groove is provided on one side of the inner wall of the heat-conducting plate (17), and the size of the T-shaped plate (19) is adapted to the size of the T-shaped groove.

6. The battery PACK heat dissipation structure according to claim 2, characterized in that: Both the first buckle plate (8) and the pressure plate (9) have pin holes inside, and the pin rod (12) passes through the pin hole.

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