New energy automobile battery liquid cooling plate spraying hanger

Abstract

A new energy automobile battery liquid cooling plate spraying hanging tool comprises a main body frame, a middle supporting frame, a pressing device and a side pressing plate. The main body frame is a rectangular frame and is hung on a spraying circulation line, the middle supporting frame is fixedly installed in the main body frame, the inner area of the main body frame is divided into two parts which are symmetrical in the front-back direction through the middle supporting frame, and a liquid cooling plate workpiece can be placed in each part of the main body frame. A plurality of groups of pressing devices are arranged along the periphery of the main body frame, a fixed seat and a pressing unit are arranged in each group of pressing devices, the fixed seats are mounted on the outer side wall of the main body frame, and the pressing units are symmetrically arranged on the front and rear sides of the fixed seats; the side pressing plates are attached to the two liquid cooling plates respectively, and pressure is applied to the side pressing plates through the pressing device so that the liquid cooling plates can be pressed and fixed. According to the utility model, two liquid cooling plate workpieces can be sprayed at the same time, and the purposes of improving the spraying efficiency of the liquid cooling plate and fully utilizing the productivity of spraying equipment are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy vehicle batteries, in particular to a hanger for spraying a liquid cooling plate of a new energy vehicle battery. Background Art

[0002] The battery liquid cooling plate of new energy vehicles is an important part of the vehicle thermal management system. It not only needs to meet the performance requirements of flow resistance and airtightness, but also has safety guarantees such as thermal conductivity, insulation protection, flame retardancy and corrosion resistance. Figure 1 , Figure 2 A new energy vehicle battery liquid cooling plate (referred to as liquid cooling plate 1) is shown, and a cooling medium flow channel 1-1 is provided on its bottom surface. A spraying area 1-2 and a non-spraying area 1-3 are provided on the side of the liquid cooling plate 1 that contacts the battery module. According to relevant design requirements, insulating powder needs to be sprayed on the spraying area 1-2 to form an insulating layer and improve the adhesive strength at the same time.

[0003] The working process of spraying insulating powder on the liquid cooling plate 1 mainly includes cleaning, drying, powder spraying, baking and other processes. Each of the above processes requires the use of a hanger to mount the liquid cooling plate to realize the circulation of the workpiece. The traditional liquid cooling plate spraying operation is to vertically suspend the liquid cooling plate through its own edge holes, but with the improvement of the liquid cooling plate structure, most of the liquid cooling plates are no longer provided with edge holes. Therefore, the liquid cooling plate must rely on a special hanger to indirectly suspend it on the spraying circulation line. In order to achieve reliable fixation of the liquid cooling plate workpiece, avoid the workpiece from falling and deforming during the circulation process, and at the same time consider improving the spraying work efficiency and fully utilizing the production capacity of the spraying equipment, it is necessary to optimize the design of the liquid cooling plate spray hanger structure. Utility Model Content

[0004] The utility model provides a new energy vehicle battery liquid cooling plate spraying hanger, which aims to achieve simultaneous spraying operations on two liquid cooling plate workpieces through the cooperation of components such as a main frame, an intermediate support frame, a clamping device, and a side clamping plate, so as to improve the efficiency of liquid cooling plate spraying and fully utilize the production capacity of the spraying equipment.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A new energy vehicle battery liquid cooling plate spraying hanger, including a main frame, an intermediate support frame, a clamping device and a side clamping plate; the main frame is a rectangular frame matching the size of the liquid cooling plate workpiece, suspended on a spraying flow line, and the intermediate support frame is fixedly installed inside the main frame, and the internal area of ​​the main frame is divided into two symmetrical parts front and back by the intermediate support frame, and a liquid cooling plate workpiece can be placed in each part; the clamping device is arranged in several groups along the periphery of the main frame, and a fixing seat and a clamping unit are provided in each group of the clamping device, the fixing seat is installed on the outer side wall of the main frame, and the clamping unit is symmetrically arranged on the front and rear sides of the fixing seat; the side clamping plates are respectively fitted with two liquid cooling plates symmetrically placed inside the main frame, and the liquid cooling plates are clamped and fixed by applying pressure to the side clamping plates through the clamping device.

[0007] The above-mentioned new energy vehicle battery liquid cooling plate spray hanger, the clamping unit adopts a linked lever type self-locking structure, including an operating handle, a flip arm, a clamping block and an articulated seat; the articulated seat is installed on a fixed seat, one end of the operating handle is hingedly assembled with the flip arm, and the middle part of the operating handle is also hingedly assembled with the middle part of the flip arm; one end of the flip arm is hingedly assembled with the articulated seat, and a clamping block is equipped at the other end of the flip arm.

[0008] In the above-mentioned new energy vehicle battery liquid cooling plate spray hanger, the clamping block is a circular clamping block that matches the width size of the side clamping plate.

[0009] In the above-mentioned new energy vehicle battery liquid cooling plate spraying hanger, the lower end of the flip arm is provided with a clamping block assembly hole, and the clamping block assembly holes are arranged in several groups along the central axis of the flip arm.

[0010] The above-mentioned new energy vehicle battery liquid cooling plate spraying hanger, the intermediate support frame is a "well"-shaped structure, and its two vertical support rods correspond to the non-spraying area on the liquid cooling plate workpiece.

[0011] The above-mentioned new energy vehicle battery liquid cooling plate spray rack has hanging ears on the upper frame of the main frame. The number of the hanging ears is not less than two groups, which are symmetrically arranged on both sides of the vertical center axis of the main frame. The main frame is suspended on the spray flow line through the hooks and the hanging ears.

[0012] The utility model provides a new energy vehicle battery liquid cooling plate spraying hanger, which is provided with an intermediate support frame inside the main frame, and the internal area of ​​the main frame is divided into two symmetrical parts by the intermediate support frame, so that two groups of liquid cooling plates can be clamped on the front and back sides of the main frame for spraying operation; the utility model also arranges several groups of clamping devices around the main frame, and the clamping devices can cooperate with the intermediate support frame and the side clamping plate to realize the clamping and fixing of the liquid cooling plate workpiece, thereby avoiding the problem of the workpiece falling and deformation during the circulation process; the utility model arranges several groups of clamping block assembly holes at the lower end of the flip arm, and designs the intermediate support frame as a "well"-shaped structure, so that its two vertical support rods correspond to the non-spraying area on the liquid cooling plate workpiece, so that the clamping position can be adjusted according to the size specification of the liquid cooling plate workpiece, thereby improving its general performance. In short, the utility model realizes the spraying operation of two liquid cooling plate workpieces at the same time through the cooperation of the main frame, the intermediate support frame, the clamping device, the side clamping plate and other parts, and achieves the purpose of improving the efficiency of liquid cooling plate spraying and making full use of the production capacity of the spraying equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the liquid cooling plate of a new energy vehicle battery;

[0014] Figure 2 yes Figure 1 K-direction view;

[0015] Figure 3 This is a schematic diagram of the structure of the spray hanger for the liquid cooling plate of the battery of the new energy vehicle described in the utility model;

[0016] Figure 4 yes Figure 3 Exploded structure diagram;

[0017] Figure 5 It is a schematic diagram of the assembly structure of the main frame, the intermediate support frame, and the clamping device;

[0018] Figure 6 is a schematic diagram of the structure of the clamping device and its open state;

[0019] Figure 7 It is a schematic diagram of the clamping device structure and its closed state.

[0020] Explanation of the symbols in the figure:

[0021] 1 is a liquid cooling plate, 1-1 is a cooling medium flow channel, 1-2 is a spraying area, and 1-3 is a non-spraying area;

[0022] 2 is a liquid cooling plate spray hanger, 2-1 is a main frame, 2-2 is a clamping device, 2-2-1 is a fixed seat, 2-2-2 is an operating handle, 2-2-3 is a flip arm, 2-2-3-1 is a clamping block assembly hole, 2-2-4 is a clamping block, 2-2-5 is a hinged seat, 2-3 is a hanging ear, 2-4 is a hook, 2-5 is a side clamping plate, and 2-6 is an intermediate support frame. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0024] See Figure 1. Figure 2 A liquid cooling plate 1 for a new energy vehicle battery has a cooling medium flow channel 1-1 on its bottom surface, and a spraying area 1-2 and a non-spraying area 1-3 are arranged on the side of the liquid cooling plate 1 in contact with the battery module. According to relevant technical requirements, insulating powder needs to be sprayed on the spraying area 1-2 to form an insulating layer and improve the adhesive strength at the same time.

[0025] See also Figure 3 , Figure 4 , Figure 5 In order to achieve reliable fixation of the workpiece during the spraying of insulating powder on the liquid cooling plate 1 and avoid the workpiece from falling and deforming during the circulation process, while considering improving the spraying work efficiency and making full use of the production capacity of the spraying equipment, the utility model provides a new energy vehicle battery liquid cooling plate spraying hanger, the liquid cooling plate spraying hanger 2 includes a main frame 2-1, an intermediate support frame 2-6, a clamping device 2-2 and a side clamping plate 2-5; the main frame 2-1 is a rectangular frame matching the size of the liquid cooling plate 1 workpiece, and a hanging ear 2-3 is arranged on its upper frame, and the number of the hanging ears 2-3 is two groups, which are symmetrically arranged on both sides of the vertical center axis of the main frame 2-1. The main frame 2-1 can be suspended on the spraying circulation line by cooperating with the hanging ears 2-3 through the hook 2-4, and the intermediate support frame 2-6 is fixedly installed inside the main frame 2-1. The intermediate support frame 2-6 divides the internal area of ​​the main frame 2-1 into two symmetrical parts in front and back, and a liquid cooling plate 1 workpiece can be placed in each part; the clamping device 2-2 is arranged in eight groups along the periphery of the main frame 2-1, and two groups are arranged on each border of the main frame 2-1. In each group of the clamping device 2-2, a fixed seat 2-2-1 and a clamping unit are provided, and the fixed seat 2-2-1 is installed on the outer wall of the main frame 2-1, and the clamping unit is symmetrically arranged on the front and back sides of the fixed seat 2-2-1; the side clamping plates 2-5 are long strips of sheet material, and there are four groups of them, which are respectively fitted with two liquid cooling plates 1 symmetrically placed inside the main frame 2-1, and pressure is applied to the side clamping plates 2-5 by the clamping unit in the clamping device 2-2, so that the liquid cooling plate 1 and the intermediate support frame 2-6 are clamped and fixed.

[0026] See also Figure 5 , Figure 6 , Figure 7 The new energy vehicle battery liquid cooling plate spraying hanger described in the utility model has a clamping unit that adopts a linkage lever type self-locking structure, including an operating handle 2-2-2, a flip arm 2-2-3, a clamping block 2-2-4 and an articulated seat 2-2-5; the articulated seat 2-2-5 is installed on the fixed seat 2-2-1, one end of the operating handle 2-2-2 is hingedly assembled with the flip arm 2-2-3, and the middle part of the operating handle 2-2-2 is also hingedly assembled with the middle part of the flip arm 2-2-3 The flip arm 2-2-3 is hingedly assembled at one end and hingedly assembled with the hinge seat 2-2-5. A clamping block assembly hole 2-2-3-1 is provided at the lower end of the flip arm 2-2-3. Several groups of the clamping block assembly holes 2-2-3-1 are arranged along the central axis of the flip arm 2-2-3. A clamping block 2-2-4 is installed in one of the clamping block assembly holes 2-2-3-1. The clamping block 2-2-4 is a circular clamping block that matches the width of the side clamping plate 2-5.

[0027] See also Figure 4 , Figure 5 The new energy vehicle battery liquid cooling plate spraying rack described in the utility model has a middle support frame 2-6 in a "well"-shaped structure, and its two vertical support rods correspond to the non-spraying areas 1-3 on the liquid cooling plate 1 workpiece.

[0028] See also Figures 1 to 7 The working process of the liquid cooling plate spraying rack for new energy vehicle batteries described in the utility model is as follows: when the clamping units in each group of clamping devices 2-2 in the liquid cooling plate spraying rack 2 are in the open state, the liquid cooling plate 1 workpiece that shields the non-spraying area 1-3 is placed on the front side of the main frame 2-1; one side of the cooling medium flow channel of the liquid cooling plate 1 is in contact with the middle support frame 2-6, and the side clamping plate 2-5 is placed vertically on the non-spraying area 1-3 of the liquid cooling plate 1, so that both ends of each side clamping plate 2-5 are clamped and fixed by the corresponding clamping device 2-2, and the left and right sides of the liquid cooling plate 1 are directly clamped by the clamping device 2-2 to the non-spraying area 1-3; repeat the above steps to complete the installation of the liquid cooling plate on the rear side of the main frame 2-1. After the liquid cooling plates 1 on both sides of the main frame 2-1 are clamped and fixed, the hooks 2-4 are used to construct the ears 2-3 on the main frame 2-1, and it is hung on the spraying flow line, and subsequent work such as insulation spraying and baking can be carried out.

Claims

1. A spray hanger for liquid cooling plate of new energy vehicle battery, characterized by: The liquid cooling plate spraying hanger (2) comprises a main frame (2-1), an intermediate support frame (2-6), a clamping device (2-2) and a side clamping plate (2-5); the main frame (2-1) is a rectangular frame matching the size of the liquid cooling plate (1) workpiece, and is suspended on the spraying flow line; the intermediate support frame (2-6) is fixedly installed inside the main frame (2-1), and the internal area of ​​the main frame (2-1) is divided into two symmetrical parts front and back by the intermediate support frame (2-6), and a liquid cooling plate (1) workpiece can be placed in each part; the clamping device (2-2) is a rectangular frame matching the size of the liquid cooling plate (1) workpiece, and is suspended on the spraying flow line; the intermediate support frame (2-6) is fixedly installed inside the main frame (2-1), and the internal area of ​​the main frame (2-1) is divided into two symmetrical parts front and back by the intermediate support frame (2-6), and a liquid cooling plate (1) workpiece can be placed in each part; 2-2) are arranged along the periphery of the main frame (2-1), and a fixing seat (2-2-1) and a pressing unit are provided in each group of pressing devices (2-2), wherein the fixing seat (2-2-1) is installed on the outer side wall of the main frame (2-1), and the pressing units are symmetrically arranged on the front and rear sides of the fixing seat (2-2-1); the side pressing plates (2-5) are respectively fitted with two liquid cooling plates (1) symmetrically placed inside the main frame (2-1), and the liquid cooling plates (1) are pressed and fixed by applying pressure to the side pressing plates (2-5) through the pressing device (2-2).

2. The new energy vehicle battery liquid cooling plate spraying rack according to claim 1 is characterized in that: The clamping unit adopts a linkage lever self-locking structure, comprising an operating handle (2-2-2), a flip arm (2-2-3), a clamping block (2-2-4) and an articulated seat (2-2-5); the articulated seat (2-2-5) is mounted on a fixed seat (2-2-1); one end of the operating handle (2-2-2) is hingedly assembled with the flip arm (2-2-3); the middle portion of the operating handle (2-2-2) is also hingedly assembled with the middle portion of the flip arm (2-2-3); one end of the flip arm (2-2-3) is hingedly assembled with the articulated seat (2-2-5); the other end of the flip arm (2-2-3) is equipped with a clamping block (2-2-4).

3. The new energy vehicle battery liquid cooling plate spraying rack according to claim 2 is characterized in that: The pressing block (2-2-4) is a circular pressing block that matches the width dimension of the side pressing plate (2-5).

4. The new energy vehicle battery liquid cooling plate spraying rack according to claim 3 is characterized in that: A pressing block assembly hole (2-2-3-1) is provided at the lower end of the flip arm (2-2-3), and a plurality of groups of the pressing block assembly holes (2-2-3-1) are arranged along the central axis of the flip arm (2-2-3).

5. The spray rack for liquid cooling plate of new energy vehicle battery according to any one of claims 1 to 4, characterized in that: The intermediate support frame (2-6) is in a "well"-shaped structure, and its two vertical support rods correspond to the non-spraying area (1-3) on the workpiece of the liquid cooling plate (1).

6. The new energy vehicle battery liquid cooling plate spraying rack according to claim 5 is characterized in that: Hanging ears (2-3) are provided on the upper frame of the main frame (2-1); the number of the hanging ears (2-3) is not less than two groups, and they are symmetrically arranged on both sides of the vertical central axis of the main frame (2-1); the main frame (2-1) is suspended on the spraying flow line through the hooks (2-4) and the hanging ears (2-3).

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