Novel battery pack frame

Abstract

The novel battery pack frame comprises a frame body, a plurality of stand columns are arranged on the frame body, a flow channel is arranged in the middle of each stand column, the top end of each flow channel is provided with an opening, and a plurality of spraying holes are formed in the inner side face of each stand column from top to bottom. A flow guide box is arranged at the top end of the frame body, cooling fans are arranged at the front end and the rear end of the flow guide box, cooling coils are arranged at the positions, close to the front end and the rear end, in the flow guide box, flow guide pipes are arranged on the two sides of the top end of the frame, and the two flow guide pipes are connected with the corresponding flow channels correspondingly. And the air inlet end of the flow guide pipe is communicated with the interior of the flow guide box. The stand columns of the frame body are of the hollow structures, the spraying holes are formed in the inner side faces of the stand columns, the flow guide box is connected to the top ends of the stand columns through the flow guide pipes, the cooling coil pipe is arranged in the flow guide box, the cooling fans are arranged at the front end and the rear end of the flow guide box, and the cooling fans suck surrounding airflow into the flow guide box for cooling.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery pack fixing technical field, concretely to a novel battery pack frame. BACKGROUND

[0002] With the rapid development of electric vehicles, energy storage systems and other fields, the importance of battery pack as an energy storage unit is increasingly prominent. The battery pack is usually fixed on the battery pack frame. The traditional battery pack frame is usually made of metal materials, such as aluminum alloy. The metal frame has certain strength and rigidity, and can provide basic mechanical protection for the battery.

[0003] In the prior art, a battery pack frame is disclosed in Chinese patent CN215070282U, which comprises: a first frame enclosing a containing cavity for placing a battery module; a second frame connected to the first frame, which divides the containing cavity into multiple compartments; the second frame comprises multiple first profiles, the first profile comprises a first horizontal profile extending in a first direction, and a first vertical profile extending in a second direction perpendicular to the first direction; the end of the first vertical profile is connected to the first horizontal profile.

[0004] The battery pack frame provided by the above patent uses multiple profiles with the same structure to connect, reduces the types of profiles, meets the use requirements of different frames, improves the assembly efficiency, and reduces the production cost. However, this battery pack frame does not have an auxiliary heat dissipation mechanism, and it is not convenient to assist the battery pack installed on the battery pack frame to dissipate heat efficiently. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a novel battery pack frame, and aims at improving the problem that the existing battery pack frame does not have an auxiliary heat dissipation mechanism, and it is not convenient to assist the battery pack installed on the battery pack frame to dissipate heat efficiently.

[0006] The utility model is implemented as follows:

[0007] A novel battery pack frame comprises a frame body, a plurality of columns are arranged on the frame body, a flow channel is arranged in the middle of the column, the top end of the flow channel is open, and a plurality of spray holes are arranged on the inner side of the column from top to bottom; a flow guide box is arranged at the top end of the frame body, heat dissipation fans are arranged at the front and rear ends of the flow guide box, cooling coils are arranged at positions close to the front and rear ends in the flow guide box, flow guide pipes are arranged at both sides of the top end of the frame, the flow guide pipes are connected with the corresponding flow channels respectively, and the air inlet ends of the flow guide pipes are communicated with the inside of the flow guide box.

[0008] Preferably, the frame body is provided with a plurality of inclined struts on both sides of the bottom surface, and the bottom end of the frame body is provided with a mounting plate, the upper surface of the mounting plate is provided with a plurality of plug-in parts, the plug-in parts are used for connecting the circuit of the battery pack and the plug-in parts, and the rear end surface of the frame body is provided with a small door assembly near the top end.

[0009] Preferably, the flow guide box is provided with a plurality of air inlet holes at the front and rear ends, the bottom of the flow guide box is provided with connecting feet at the front and rear ends, and the connecting feet are provided with connecting holes; the upper surface of the flow guide box is provided with a plug-in hole near the front and rear ends, and a pair of pipe penetrating holes are arranged on one side of the plug-in hole; the pipe penetrating holes are used for protruding the two ends of the cooling coil out of the flow guide box.

[0010] Preferably, the cooling fan is provided with an adapter ring at one end facing the flow guide box, the adapter ring is threadedly connected with the air inlet hole; and the side surface of the cooling fan is provided with a wire, and the end of the wire is provided with an electric plug.

[0011] Preferably, the cooling coil is provided with an external connecting pipe at both ends, the external connecting pipe is provided with an adapter cap at the top end, the bottom end of the cooling coil is provided with a bottom plate, the top end of the cooling coil is provided with a top plate, and the upper surface of the top plate is provided with a handle.

[0012] Preferably, the flow guide pipe is provided with a plurality of branch pipes at the bottom, the branch pipes are rotatably connected with adapter heads at the bottom ends, the adapter heads are provided with adapter pipes at the bottom ends, the adapter pipes are threadedly connected with the flow channels; and the side surface of the flow guide pipe is provided with a connecting pipe.

[0013] Preferably, the filter core is further provided, the upper surface of the flow guide box is provided with a mounting hole, and the filter core is threadedly connected with the mounting hole.

[0014] Preferably, the filter core is provided with an adapter plate at the top, the side surface of the adapter plate is provided with external threads, the top end of the filter core is provided with a pressing plate, the pressing plate is tightly pressed on the upper surface of the flow guide box, the top of the filter core is symmetrically provided with a drainage pipe on both sides, the drainage pipe is communicated with the inside of the filter core, the top end of the drainage pipe is provided with a connecting cap, and the connecting cap is connected with the connecting pipe.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、The utility model discloses a hollow structure is formed to the stand of frame body, and the inside surface of stand is provided with a blast hole, the stand top is connected with the flow guide box through the flow guide pipe, the flow guide box is provided with the cooling coil in the inside, the flow guide box front and rear ends are provided with a plurality of cooling fans, the cooling fan draws the airflow around into the flow guide box and cools, and the gas after cooling enters the stand through the flow guide pipe and is finally sprayed from the blast hole, thereby achieving the purpose of cooling around the battery pack, and providing a relatively stable working temperature for the work of battery pack.

[0017] 2. The utility model discloses a filter element is equipped with in the diversion box, and the filter element can filter the air that enters the diversion pipe inside, thereby avoiding the dust in the air to fall on the battery pack. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic diagram of the whole of the utility model;

[0019] Figure 2 It is the structure schematic diagram of the frame body of the utility model;

[0020] Figure 3 It is the structure schematic diagram of the diversion box of the utility model;

[0021] Figure 4 It is the structure schematic diagram of the cooling fan of the utility model;

[0022] Figure 5 It is the structure schematic diagram of the cooling coil of the utility model;

[0023] Figure 6 It is the structure schematic diagram of the diversion pipe of the utility model;

[0024] Figure 7 It is the structure schematic diagram of the filter element of the utility model.

[0025] In the drawing: 1, frame body;11, stand;12, spray hole;13, flow channel;14, inclined strut;15, mounting plate;16, plug-in part;17, small door assembly;2, diversion box;21, air inlet hole;22, connecting foot;23, connecting hole;24, mounting hole;25, jack;26, pipe hole;3, cooling fan;31, adapter ring;32, wire;33, electric plug;4, cooling coil;41, external connection pipe;42, adapter cap;43, bottom plate;44, top plate;45, handle;5, diversion pipe;51, connecting pipe;52, branch pipe;53, adapter;54, adapter pipe;6, filter element;61, adapter plate;62, pressing plate;63, drainage pipe;64, connecting cap. DETAILED DESCRIPTION

[0026] In the utility model, unless another explicit provision and limitation, the terms "installation", "link", "connection", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integral;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can pass through the indirect connection of intermediate medium, can be the intercommunication of two elements or the interaction of two elements. For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.

[0027] The following is further illustrated in conjunction with the drawings and specific embodiments:

[0028] Embodiment 1

[0029] As shown in Figure 1 and Figure 2 , a new battery pack frame, comprising a frame body 1 for installing the battery pack. The frame body 1 is provided with a plurality of columns 11, the middle part of the column 11 is provided with a flow channel 13, and the top end of the flow channel 13 is open. The inner side of the column 11 is provided with a plurality of spray holes 12 from top to bottom; the column 11 cooperates with the flow channel 13 and the spray hole 12, which is convenient for spraying cold air, so as to achieve the purpose of cooling the surrounding of the battery pack. The top end of the frame body 1 is provided with a flow guide box 2, and the front and rear ends of the flow guide box 2 are provided with cooling fans 3. The cooperation of the flow guide box 2 and the cooling fan 3 is convenient for driving the airflow into the flow guide box 2, and convenient for cooling and guiding the airflow. The cooling coil 4 is arranged at the position close to the front and rear ends inside the flow guide box 2, and the cooling coil 4 is used for passing into the cooling medium, and the passing airflow is cooled by the cooling medium. The top of the frame is provided with a flow guide pipe 5 on both sides, and the two flow guide pipes 5 are respectively connected with the corresponding flow channel 13, and the air inlet end of the flow guide pipe 5 is communicated with the inside of the flow guide box 2. The flow guide pipe 5 is convenient for guiding the cooled airflow into the flow channel 13.

[0030] As shown in Figure 2 , the bottom surface of the frame body 1 on both sides is provided with a plurality of inclined struts 14, which are used to ensure the stability of the whole frame body 1. And the bottom end of the frame body 1 is provided with a mounting plate 15, and the upper surface of the mounting plate 15 is provided with a plurality of plug-in parts 16, which are used for the circuit of the battery pack to be connected with the plug-in parts 16; the mounting plate 15 is used for mounting the plug-in parts 16. The rear end surface of the frame body 1 is provided with a small door assembly 17 close to the top end, which is convenient to open, and is convenient for operating the battery pack or other parts at the corresponding position.

[0031] As shown in Figure 3 , the front and rear ends of the flow guide box 2 are provided with a plurality of air inlet holes 21, which are convenient for installing the cooling fan 3. The bottom of the flow guide box 2 on both sides is provided with a connecting foot 22 at the front and rear ends, and the connecting foot 22 is provided with a connecting hole 23; the cooperation of the connecting foot 22 and the connecting hole 23 is convenient for fixing the position of the flow guide box 2 by bolts. The upper surface of the flow guide box 2 is provided with a plug hole 25 close to the front and rear ends, which is convenient for installing the cooling coil 4. And one side of the plug hole 25 is provided with a pair of pipe penetrating holes 26, which are used for the two ends of the cooling coil 4 to protrude out of the flow guide box 2.

[0032] As shown in Figure 4 , the end of the cooling fan 3 facing the flow guide box 2 is provided with an adapter ring 31, which is threadedly connected with the air inlet hole 21, which is convenient for flexible disassembly and assembly of the cooling fan 3. And the side surface of the cooling fan 3 is provided with a wire 32, and the end of the wire 32 is provided with an electric plug 33, which is convenient for electrifying the cooling fan 3.

[0033] As Figure 5 shown, the cooling coil 4 both ends are provided with external tube 41, external tube 41 top end is provided with adapter cap 42, the cooperation of external tube 41 and adapter cap 42 is convenient cooling coil 4 and cooling medium delivery pipeline is connected. And cooling coil 4 bottom end is provided with bottom plate 43, cooling coil 4 top end is provided with top plate 44, the cooperation of bottom plate 43 and top plate 44 guarantees the stability of cooling coil 4. The top plate 44 upper surface is provided with handle 45, handle 45 is convenient to hold cooling coil 4, it is convenient for the dismounting of cooling coil 4.

[0034] As Figure 6 shown, the flow guide pipe 5 bottom is provided with a plurality of branch pipes 52, branch pipe 52 bottom end is rotatably connected with adapter head 53, the cooperation of branch pipe 52 and adapter head 53 is convenient for the flow guide pipe 5 and screw hole is connected. The adapter head 53 bottom end is provided with adapter pipe 54, adapter pipe 54 is connected with flow channel 13 screw; The side of flow guide pipe 5 is provided with connecting pipe 51, connecting pipe 51 is convenient for the flow guide pipe 5 and is used with flow guide box 2.

[0035] Example 2

[0036] As Figure 1 and Figure 3 shown, in order to facilitate the airflow entering the flow guide pipe 5 is filtered, still includes filter element 6, the upper surface of flow guide box 2 is provided with mounting hole 24, filter element 6 is connected with mounting hole 24 screw. The mounting hole 24 is convenient to disassemble filter element 6, it is convenient for the use of filter element 6.

[0037] As Figure 7 shown, the filter element 6 top is provided with adapter plate 61, the side of adapter plate 61 is provided with external thread, this structure is convenient for adapter plate 61 and mounting hole 24 screw connection. And filter element 6 top end is provided with pressing plate 62, pressing plate 62 is pressed on the upper surface of flow guide box 2, guarantees the stable installation of filter element 6 in flow guide box 2. The top of filter element 6 both sides is provided with drainage tube 63, drainage tube 63 is communicated with filter element 6 inside, and the top of drainage tube 63 is provided with connecting cap 64, connecting cap 64 is connected with connecting pipe 51;This structure guarantees that the airflow entering the flow guide pipe 5 will be effectively filtered.

[0038] Working principle: when in use, the whole flow guide box 2 is fixed on the top of the frame body 1, and the cooling fan 3 is installed on the flow guide box 2, and the cooling fan 3 is connected with electricity. Then the flow guide pipe 5 is connected with the flow channel 13 in the stand column 11, and the filter core 6 is installed inside the flow guide box 2, and the flow guide pipe 5 is connected with the filter core 6. Then the cooling coil 4 is installed, and the cooling coil 4 is connected with the pipeline conveying cooling medium. Then the battery pack is installed, and the battery pack is connected with the plug-in part 16, then the battery pack can be controlled to work, and the cooling fan 3 and the conveying of cooling medium are started, the external air is sucked into the flow guide box 2 through the cooling fan 3, the air is cooled after passing through the cooling coil 4, the cooled air enters the flow channel 13 through the flow guide pipe 5, and is sprayed from the spray hole 12, so that the purpose of cooling the surrounding of the battery pack is achieved.

[0039] In summary, compared with the prior art, the frame body 1 is provided with the hollow structure, the stand column 11 is provided with the spray hole 12 on the inner side, the top end of the stand column 11 is connected with the flow guide box 2 through the flow guide pipe 5, the flow guide box 2 is provided with the cooling coil 4 inside, the front and rear ends of the flow guide box 2 are provided with a plurality of cooling fans, the surrounding air flow is sucked into the flow guide box 2 and cooled by the cooling fan, the cooled gas enters the stand column 11 through the flow guide pipe 5, and is finally sprayed from the spray hole 12, so that the purpose of cooling the surrounding of the battery pack is achieved, and a relatively stable working temperature is provided for the work of the battery pack.

[0040] The preferred embodiments of the utility model are only used for limiting the utility model, and the utility model can have various changes and changes for the person skilled in the art. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A new battery pack frame comprising a frame body (1), characterized in that, The frame body (1) is provided with a plurality of vertical columns (11), the middle part of the vertical column (11) is provided with a flow channel (13), and the top end of the flow channel (13) is provided with an opening, and the inner side of the vertical column (11) is provided with a plurality of spray holes (12) from top to bottom; the top end of the frame body (1) is provided with a flow guide box (2), the front and rear ends of the flow guide box (2) are provided with cooling fans (3), the positions close to the front and rear ends inside the flow guide box (2) are provided with cooling coils (4), and the two sides of the top end of the frame are provided with flow guide pipes (5); the two flow guide pipes (5) are respectively connected with the corresponding flow channels (13), and the air inlet ends of the flow guide pipes (5) are communicated with the inside of the flow guide box (2).

2. A novel battery pack frame according to claim 1, characterized in that, The bottom surface of the frame body (1) is provided with a plurality of inclined support rods (14), and the bottom end of the frame body (1) is provided with a mounting plate (15), the upper surface of the mounting plate (15) is provided with a plurality of plug-in parts (16), and the plug-in parts (16) are used for connecting the circuit of the battery pack with the plug-in parts; the position close to the top end of the rear end surface of the frame body (1) is provided with a small door assembly (17).

3. A novel battery pack frame according to claim 1, characterized in that, The front and rear ends of the flow guide box (2) are provided with a plurality of air inlet holes (21), the front and rear ends of the bottom of the flow guide box (2) are provided with connecting feet (22), and the connecting feet (22) are provided with connecting holes (23); the positions close to the front and rear ends of the upper surface of the flow guide box (2) are provided with plug-in holes (25), and one side of the plug-in holes (25) is provided with a pair of pipe penetrating holes (26), and the pipe penetrating holes (26) are used for the two ends of the cooling coil (4) to protrude out of the flow guide box (2).

4. The novel battery pack frame of claim 3, wherein, The end of the cooling fan (3) facing the flow guide box (2) is provided with an adapter ring (31), the adapter ring (31) is threadedly connected with the air inlet hole (21); and the side surface of the cooling fan (3) is provided with a wire (32), and the end of the wire (32) is provided with an electric plug (33).

5. The novel battery pack frame of claim 1, wherein, The two ends of the cooling coil (4) are provided with external connecting pipes (41), the top end of the external connecting pipe (41) is provided with an adapter cap (42), the bottom end of the cooling coil (4) is provided with a bottom plate (43), the top end of the cooling coil (4) is provided with a top plate (44), and the upper surface of the top plate (44) is provided with a handle (45).

6. A novel battery pack frame according to claim 1, characterized in that, The bottom of the flow guide pipe (5) is provided with a plurality of branch pipes (52), the bottom end of the branch pipe (52) is rotatably connected with an adapter (53), the bottom end of the adapter (53) is provided with an adapter pipe (54), and the adapter pipe (54) is threadedly connected with the flow channel (13); the side surface of the flow guide pipe (5) is provided with a connecting pipe (51).

7. A novel battery pack frame according to claim 6, characterized by, It also includes a filter element (6), and the upper surface of the flow guide box (2) is provided with a mounting hole (24), and the filter element (6) is threadedly connected with the mounting hole (24).

8. A novel battery pack frame according to claim 7, characterized by, The filter core (6) top is equipped with an adapter plate (61), the adapter plate (61) side is equipped with an external thread, and the filter core (6) top end is equipped with a pressing plate (62), the pressing plate (62) is pressed on the flow guide box (2) upper surface, the filter core (6) top two sides are symmetrically equipped with a drainage tube (63), the drainage tube (63) is communicated with the filter core (6) inside, and the drainage tube (63) top end is equipped with a connecting cap (64), the connecting cap (64) is connected with the connecting pipe (51).

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