Online shaping device for wide thin-wall battery pack liquid cooling plate

Abstract

An on-line shaping device for a liquid cooling plate of a wide thin-wall battery pack is used for shaping a thin plate while air-cooling the thin plate, and solves the technical problem of local size deviation of the plate subjected to air cooling in the prior art. Comprising a graphite plate, an upper air pipe, a lower air pipe, conveying rollers, a cooling bed frame and a graphite plate fixing frame, the conveying rollers are arranged on the cooling bed frame, the graphite plate fixing frame is arranged on the cooling bed frame, and the graphite plate is arranged in the graphite plate fixing frame; flow guide grooves and vertical through holes for communicating the flow guide grooves in the upper surface with the flow guide grooves in the lower surface are formed in the upper surface and the lower surface of the graphite plate; the two groups of graphite plates are respectively an upper graphite plate and a lower graphite plate, and the upper graphite plate and the lower graphite plate have the same structure and are symmetrically arranged up and down; the upper air pipe is connected with the graphite plate fixing frame; an air outlet of the upper air pipe is communicated with the flow guide groove in the upper surface of the upper graphite plate; the lower air pipe is connected with the graphite plate fixing frame, and an air outlet of the lower air pipe is communicated with the flow guide groove in the lower surface of the lower graphite plate.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of automobiles, and particularly relates to an online shaping device for wide-thin-wall battery pack liquid cooling plate. BACKGROUND

[0002] The thin-wall battery pack liquid cooling plate profile is widely applied in the air conditioning and automobile refrigerant field, and the market has a large demand for such products. Because the product has a thin-wall feature, the traditional thin-wall battery pack liquid cooling plate profile processing adopts the method of directly air cooling after extrusion, and when the profile width exceeds about 10 cm, a large gap will appear, which leads to the technical problem of local size deviation, and the overall production qualification rate of the profile is about 46%, which seriously affects the production qualification rate of the profile. CONTENT OF THE UTILITY MODEL

[0003] Therefore, the utility model discloses an online shaping device for wide-thin-wall battery pack liquid cooling plate, and the specific scheme is as follows.

[0004] An online shaping device for wide-thin-wall battery pack liquid cooling plate, comprising a graphite plate, an upper air pipe, a lower air pipe, a conveying roller, a cooling bed frame and a graphite plate fixing frame.

[0005] The conveying roller is arranged on the cooling bed frame, the graphite plate fixing frame is arranged on the cooling bed frame, and the graphite plate is arranged in the graphite plate fixing frame; flow guide grooves are formed in the upper surface and the lower surface of the graphite plate, and a vertical through hole is arranged to communicate the flow guide grooves on the upper surface and the lower surface; the graphite plate is provided with two groups of graphite plates, namely an upper graphite plate and a lower graphite plate, and the upper graphite plate is arranged above the lower graphite plate; the upper graphite plate and the lower graphite plate are the same in structure and are arranged in an upper-lower symmetrical mode.

[0006] The upper air pipe is connected with the graphite plate fixing frame, and the air outlet of the upper air pipe is communicated with the flow guide groove on the upper surface of the upper graphite plate.

[0007] The lower air pipe is connected with the graphite plate fixing frame, and the air outlet of the lower air pipe is communicated with the flow guide groove on the lower surface of the lower graphite plate.

[0008] As a supplement to the technical scheme of the utility model, the flow guide grooves on the upper surface and the lower surface of the graphite plate each comprise a transverse groove and a longitudinal groove arranged in a cross mode, and the vertical through hole is arranged at the cross position of the transverse groove and the longitudinal groove.

[0009] As a supplement to the technical scheme of the utility model, the graphite plate fixing frame comprises a graphite plate tray, and the graphite plate tray is provided with two groups of upper graphite trays and lower graphite trays arranged in an upper-lower symmetrical mode.

[0010] A T-shaped groove is arranged on the graphite plate tray, the graphite plate has a T-shaped structure, and the graphite plate is arranged in the T-shaped groove on the graphite plate tray.

[0011] The upper air pipe is connected with the upper graphite tray, and the air outlet of the upper air pipe is communicated with the flow guide groove on the upper surface of the upper graphite plate; the lower air pipe is connected with the lower graphite tray, and the air outlet of the lower air pipe is communicated with the flow guide groove on the lower surface of the lower graphite plate.

[0012] As a supplement to the technical scheme of the utility model, at least one group of the upper air pipe and the lower air pipe are arranged.

[0013] As a supplement to the technical scheme of the utility model, the lifting mechanism comprises a column, a lead screw, a lifting frame and a lead screw wrench, the column is arranged on the cooling bed frame, the column is provided with two groups of columns which are symmetrically arranged on the two sides of the cooling bed frame, the lead screw is arranged in each group of columns, the lifting frame is located between the two groups of columns, the end of the lifting frame is provided with a nut which is screwed with the lead screw, the lifting frame is screwed with the lead screw, the lead screw wrench is arranged on the lead screw and is used for driving the lead screw to rotate, and the upper graphite tray is fixedly connected with the lifting frame.

[0014] Beneficial effects: the wide-thin-wall battery pack liquid cooling plate profile online shaping device disclosed by the utility model can be arranged through the graphite plate, recesses and through holes are arranged on the graphite plate, the plate can be shaped online in the air cooling process, the product can be prevented from having the out-of-tolerance defect of the plane gap, and the online production qualified rate of the product is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0016] Figure 2 It is a graphite plate fixing frame structure schematic view.

[0017] Figure 3 It is an upper graphite plate / lower graphite plate structure schematic view.

[0018] Figure 4 It is a graphite plate fixing frame structure schematic view.

[0019] Figure 5 It is an upper graphite tray structure schematic view.

[0020] Figure 6 It is an upper lifting mechanism structure schematic view.

[0021] In the drawing: 1. upper graphite plate, 2. lower graphite plate, 3. upper air pipe, 4. lower air pipe, 5. conveying roller, 6. cooling bed frame, 7. graphite plate fixing frame, 8. flow guide groove, 9. vertical through hole, 10. upper graphite tray, 11. lower graphite tray, 12. T-shaped groove, 13. column, 14. lead screw, 15. lifting frame, 16. lead screw wrench. DETAILED DESCRIPTION

[0022] In the description of the utility model, it is necessary to understand that the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one feature. In the description of the utility model, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0023] In the utility model, unless otherwise specifically defined and limited, the terms "installation", "connection", "connection", "fixing" and other terms should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0024] As shown in Figures 1 to 6 A kind of wide thin-walled battery pack liquid cooling plate online shaping device for the plate material extruded by extruder is carried out online air cooling, shaping, which is arranged at the outlet position of extruder, including graphite plate upper air pipe 3, lower air pipe 4, conveying roller 5, cooling bed frame 6, graphite plate fixed frame 7.

[0025] The conveying roller 5 is arranged on the cooling bed frame 6, and the conveying roller 5 is provided with multiple groups for receiving and conveying the battery pack liquid cooling plate profile at the outlet of the extruder. The graphite plate fixed frame 7 is arranged on the cooling bed frame 6, and the graphite plate is arranged in the graphite plate fixed frame 7. The upper surface and the lower surface of the graphite plate are provided with flow guide grooves 8, and the flow guide grooves 8 on the upper surface and the lower surface are provided with multiple groups. The graphite plate is further provided with vertical through holes 9 for connecting the flow guide grooves 8 on the upper surface and the flow guide grooves 8 on the lower surface. The graphite plate is provided with two groups, which are upper graphite plate 1 and lower graphite plate 2, and the upper graphite plate 1 is arranged above the lower graphite plate 2, and the upper graphite plate 1 and the lower graphite plate 2 are the same in structure and are arranged symmetrically,

[0026] The upper air pipe 3 is connected with the graphite plate fixed frame 7, and the air outlet of the upper air pipe 3 is communicated with the upper flow guide groove 8 on the upper surface of the upper graphite plate 1.

[0027] The lower air pipe 4 is connected with the graphite plate fixed frame 7, and the air outlet of the lower air pipe 4 is communicated with the lower flow guide groove 8 on the lower surface of the lower graphite plate 2.

[0028] Through the above setting, when the battery pack liquid cooling plate material is extruded from the extruder, it is conveyed to the graphite plate fixed frame 7 position by the conveying roller 5, and then passes between the upper graphite plate and the lower graphite plate. In this process, the upper air pipe 3 and the lower air pipe 4 blow air, and the cold air is blown to the surface of the plate through the vertical through hole 9 on the graphite plate. The cold air is shunted by the flow guide groove 8 on the upper surface of the upper graphite plate 1 and the flow guide groove 8 on the upper surface of the lower graphite plate 2, so that it is uniformly blown to the surface of the plate. At the same time, the lower surface of the upper graphite plate 1 is in contact with the upper surface of the plate, and the upper surface of the lower graphite plate 2 is in contact with the lower surface of the plate, so that the plate is shaped. Finally, shaping and cooling are carried out synchronously to ensure the flatness of the plate.

[0029] As a supplement to the above technical solution, in order to improve the air volume and ensure the cooling efficiency, the upper air pipe 3 and the lower air pipe 4 can be provided with multiple groups according to actual conditions, and at least one group is provided. The utility model uses special air pipe to guide the profile surface through graphite plate, realizes fast cooling of profile, ensures fast shaping of profile, guarantees material strength and shape size. Through online shaping, product production efficiency is improved, secondary artificial shaping is avoided, and mass production of products is ensured.

[0030] As a preferred technical solution of the utility model, the flow guide groove 8 on the upper surface and the lower surface of the graphite plate includes a transverse groove and a longitudinal groove arranged in cross, and the vertical through hole 9 is arranged at the cross position of the transverse groove and the longitudinal groove. Through the above setting, the cold air blown by the upper air pipe 3 and the lower air pipe 4 can be uniformly distributed on the surface of the plate, and the cooling effect of the plate is improved.

[0031] As a preferred technical solution of the utility model, the graphite plate fixed frame 7 includes a graphite plate tray, and the graphite plate tray is provided with two groups of upper graphite trays 10 and lower graphite trays 11 respectively. The upper graphite tray 10 and the lower graphite tray 11 are arranged symmetrically, the upper graphite tray 10 is used for fixing the upper graphite plate, and the lower graphite tray is used for fixing the lower graphite plate.

[0032] The graphite plate tray is provided with a T-shaped groove 12, the graphite plate is in a T-shaped structure, and the graphite plate is arranged in the T-shaped groove 12 on the graphite plate tray. The end of the upper air pipe 3 / lower air pipe 4 is connected with the graphite tray, and the air outlet thereof is communicated with the T-shaped groove 12. When installing, the graphite plate is inserted into the T-shaped groove 12 of the graphite plate tray.

[0033] As the preferred technical scheme of the utility model, further include lifting mechanism, the lifting mechanism includes stand 13, lead screw 14, lifting frame 15, lead screw wrench 16, the stand 13 is set up on the cold bed frame 6, and the stand 13 is equipped with two groups and symmetrically set up on the both sides of cold bed frame 6, and is equipped with lead screw 14 in every group stand 13, and lifting frame 15 is located between two groups of lead screws, and the end of lifting frame 15 is equipped with the nut of screwing with lead screw 14, and lifting frame 15 is screwed with lead screw 14, and lead screw wrench 16 is connected with lead screw 14, for driving lead screw 14 rotation. The lifting frame 15 is fixedly connected with the upper graphite tray 10, drives lifting frame 15 to drive the upper graphite tray 10 to carry out lifting movement by rotating lead screw wrench 16, adjusts the interval between the upper graphite tray 10 and the lower graphite tray 11, to adapt to the cooling and shaping function of different plate materials. The upper and lower two graphite plates can be flexibly assembled and disassembled, the gap in the middle of graphite plate can be adjusted using lead screw, improve the versatility of the shaping device, and the same type of product can be applied to the online shaping of the device.

[0034] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the disclosed technical range, which should be covered in the protection scope of the present application.

Claims

1. An online shaping device for wide-width thin-walled battery pack liquid-cooled sheet metal, characterized in that, Includes graphite plate, upper air duct (3), lower air duct (4), conveyor roller (5), cooling bed frame (6), and graphite plate fixing frame (7); The conveying roller (5) is set on the cooling bed frame (6), the graphite plate fixing frame (7) is set on the cooling bed frame (6), and the graphite plate is set inside the graphite plate fixing frame (7); the upper and lower surfaces of the graphite plate are provided with flow guide grooves (8) and vertical through holes (9) that connect the upper and lower surface flow guide grooves (8); the graphite plate is provided in two sets, namely the upper graphite plate (1) and the lower graphite plate (2). The upper graphite plate (1) is located above the lower graphite plate (2). The upper graphite plate (1) and the lower graphite plate (2) have the same structure and are arranged symmetrically. The upper air duct (3) is connected to the graphite plate fixing frame (7), and the air outlet of the upper air duct (3) is connected to the flow guide groove (8) on the upper surface of the upper graphite plate (1). The lower air duct (4) is connected to the graphite plate fixing frame (7), and the air outlet of the lower air duct (4) is connected to the flow guide groove (8) on the lower surface of the lower graphite plate (2).

2. The online shaping device for wide-width thin-walled battery pack liquid-cooled sheet metal according to claim 1, characterized in that, The flow-guiding grooves (8) on the upper and lower surfaces of the graphite plate each include intersecting horizontal grooves and vertical grooves, and the vertical through hole (9) is located at the intersection of the horizontal grooves and the vertical grooves.

3. The online shaping device for wide-width thin-walled battery pack liquid-cooled sheet metal according to claim 1, characterized in that, The graphite plate fixing frame (7) includes a graphite plate tray, which has two sets of upper graphite trays (10) and lower graphite trays (11), which are arranged symmetrically in the upper and lower positions. The graphite plate tray is provided with a T-shaped groove (12), the graphite plate has a T-shaped cross-section, and the graphite plate is placed in the T-shaped groove (12) on the graphite plate tray; The upper air duct (3) is connected to the upper graphite tray (10), and the air outlet of the upper air duct (3) is connected to the guide groove (8) on the upper surface of the upper graphite plate (1); the lower air duct (4) is connected to the lower graphite tray (11), and the air outlet of the lower air duct (4) is connected to the guide groove (8) on the lower surface of the lower graphite plate (2).

4. The online shaping device for wide-width thin-walled battery pack liquid-cooled plates according to claim 3, characterized in that, Both the upper air duct (3) and the lower air duct (4) are provided with at least one set.

5. The online shaping device for wide-width thin-walled battery pack liquid-cooled sheet metal according to claim 1, characterized in that, It also includes a lifting mechanism, which includes a column (13), a lead screw (14), a lifting frame (15), and a lead screw wrench (16). The column (13) is set on the cooling bed frame (6). There are two sets of columns (13) symmetrically arranged on both sides of the cooling bed frame (6). Each set of columns (13) is provided with a lead screw (14). The lifting frame (15) is located between the two sets of columns (13). The end of the lifting frame (15) is provided with a nut that is screwed to the lead screw (14). The lifting frame (15) is screwed to the lead screw (14). The lead screw wrench (16) is set on the lead screw (14) and is used to drive the lead screw (14) to rotate. The upper graphite tray (10) is fixedly connected to the lifting frame (15).

Images