New energy automobile battery pack detection device

Abstract

The utility model discloses a new energy automobile battery pack detection device, comprising a detection water tank and a conveying table, the front side of the detection water tank is provided with a transparent scale plate, the top of the conveying table is provided with an appearance detection assembly, the bottom of the conveying table is provided with a material ejecting assembly, one side of the detection water tank is provided with a material pushing assembly, and the other side of the detection water tank is provided with a material discharging assembly. A lifting mechanism is arranged in the detection water tank, the lifting mechanism comprises a lifting assembly, and the lifting assembly comprises a limiting sliding rail installed on the inner wall of the detection water tank. According to the detection device for the battery pack of the new energy automobile, the lifting mechanism is arranged, the height of the placing frame and the height of the battery pack can be flexibly adjusted under the driving of the driving motor, and the depth of the battery pack immersed in water can be visually known through cooperation with a transparent scale plate; therefore, the waterproof performance of the new energy automobile battery pack under different water depths is detected, and the flexibility and practicability of the detection device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery pack detection technical field, concretely is a kind of detection device of new energy automobile battery pack. BACKGROUND

[0002] Reference patent name is: a new energy automobile battery pack waterproofness detection device (authorization announcement number: CN216559574U, authorization announcement day: 2022.05.17), including support column, first support frame, water inlet valve, material rack, connecting frame, first fixed frame, spring, stop block, air cylinder, push block, support frame, belt pulley, conveying belt etc., support column is equipped on the first support frame, water inlet valve is equipped on the first support frame, first fixed frame is equipped in one side of the first support frame, the beneficial effect of the present detection device is: by placing battery pack on material rack, then connecting frame is moved downwards, when battery pack is soaked in water for a certain time, connecting frame is pulled upwards, waterproofness detection of battery pack can be conveniently carried out.

[0003] However, when implementing the above technical solutions, the following problems exist: the structure of the new energy automobile battery pack waterproofness detection device in the above technical solution is relatively simple, and the water immersion depth of the new energy automobile battery pack cannot be flexibly adjusted, which cannot meet the waterproofness detection of the new energy automobile battery pack mainly according to relevant standards, such as IP67 and IP68 standards. For example, IP67 waterproof level detection is to completely immerse the battery pack in 1 meter deep water and keep it for 30 minutes, and then observe whether water enters the battery pack to judge its waterproof performance. IP68 is to immerse in deeper water for a long time. Therefore, the utility model provides a detection device for new energy automobile battery pack. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a detection device for new energy automobile battery pack, which solves the problem that the structure of the existing new energy automobile battery pack waterproofness detection device is relatively simple and the water immersion depth of the new energy automobile battery pack cannot be flexibly adjusted.

[0005] To achieve the above purpose, the utility model is implemented by the following technical solutions: a detection device for new energy automobile battery pack, comprising a detection water tank and a conveying table, a transparent scale plate is installed on the front side of the detection water tank, an appearance detection assembly is arranged on the top of the conveying table, a top material component is arranged at the bottom of the conveying table, a pushing material component is arranged on one side of the detection water tank, a lifting mechanism is arranged in the detection water tank, and the lifting mechanism comprises:

[0006] The lifting assembly comprises a limiting slide rail installed on the inner wall of the detection water tank, the surface of the limiting slide rail is slidably connected with a limiting block, one side of the limiting block is fixedly connected with a placing frame, the inside of the limiting block is threadedly connected with a lifting lead screw, the top end of the lifting lead screw is fixedly connected with a rotating bevel gear, and the bottom end of the lifting lead screw is rotatably connected with the bottom of the inner cavity of the detection water tank.

[0007] The driving assembly is arranged on one side of the detection water tank and is used for driving the rotation of the lifting lead screw.

[0008] Preferably, the driving assembly comprises a driving motor installed on the rear side of the detection water tank, one end of the output shaft of the driving motor is fixedly connected with a driving bevel gear through a shaft coupling, and the surface of the driving bevel gear is engaged with the surface of the rotating bevel gear.

[0009] Preferably, the pushing assembly comprises a pushing cylinder installed on one side of the detection water tank, and the output end of the pushing cylinder is fixedly connected with a pushing plate.

[0010] Preferably, the appearance detection assembly comprises a supporting plate installed on the top of the conveying table, the top of the supporting plate is fixedly connected with a display screen, the two sides of the supporting plate are fixedly connected with symmetrical high-definition cameras, and the bottom of the supporting plate is fixedly connected with an infrared emitter.

[0011] Preferably, the top material assembly comprises an I-shaped plate installed on the bottom of the conveying table, the bottom of the I-shaped plate is fixedly connected with a top material cylinder, the output end of the top material cylinder at the top is fixedly connected with a connecting plate, the bottom of the connecting plate is fixedly connected with a rotating motor, one end of the output shaft of the rotating motor is fixedly connected with a top material plate through a shaft coupling, and an infrared receiver is installed at the center of the top of the top material plate.

[0012] Preferably, the two ends of the connecting plate are fixedly connected with symmetrical positioning rods, and the surface of the positioning rods is slidably connected with the inside of the I-shaped plate.

[0013] Beneficial effects

[0014] The utility model provides a kind of detection device of new energy automobile battery pack. Compared with prior art, the following beneficial effects are possessed:

[0015] 1. The detection device of the new energy automobile battery pack, through the driving of the driving motor, the driving bevel gear is driven to rotate, the rotation of the driving bevel gear will make the rotating bevel gear and the lifting lead screw rotate, the rotation of the lifting lead screw will make the limiting block slide on the surface of the limiting slide rail, so as to drive the placing frame and the battery pack to slide downward synchronously, and the descending height of the battery pack is observed through the transparent scale plate, so that the battery pack completely invades the water, and keeps for 30 min, through the setting of the lifting mechanism, the height of the placing frame and the battery pack can be flexibly adjusted under the driving of the driving motor, and the depth of the battery pack immersed in the water can be intuitively understood by cooperating with the transparent scale plate, so as to detect the waterproof performance of the new energy automobile battery pack under different water depths, and improve the flexibility and practicality of the detection device.

[0016] 2. The detection device of the new energy automobile battery pack, through the material pushing assembly, the waterproof detection battery pack is pushed up by the material pushing plate under the driving of the material pushing cylinder, and starts to rotate driven by the rotating motor, in the rotating process, the appearance of the battery pack is detected by a plurality of high-definition cameras, whether the battery pack after waterproof detection has new appearance problems such as fine cracks of the shell caused by water pressure can be checked, which is helpful to more comprehensively evaluate the quality and safety of the battery pack. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the external structure of the utility model three-dimensional schematic diagram;

[0018] Figure 2 It is the three-dimensional schematic diagram of the lifting assembly of the utility model;

[0019] Figure 3 It is the top structure schematic diagram of the conveying table of the utility model;

[0020] Figure 4 It is the bottom structure schematic diagram of the conveying table of the utility model.

[0021] In the drawing: 1-detection water tank, 2-conveying table, 3-transparent scale plate, 4-appearance detection assembly, 41-supporting plate, 42-display screen, 43-high-definition camera, 44-infrared emitter, 5-material pushing assembly, 51-joist plate, 52-material pushing cylinder, 53-connection plate, 54-rotating motor, 55-material pushing plate, 56-infrared receiver, 6-pushing assembly, 61-pushing cylinder, 62-pushing plate, 7-lifting mechanism, 71-lifting assembly, 711-limiting slide rail, 712-limiting block, 713-placing frame, 714-lifting lead screw, 715-rotating bevel gear, 72-driving assembly, 721-driving motor, 722-driving bevel gear, 8-positioning rod. DETAILED DESCRIPTION

[0022] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, apparently, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0024] A detection device for new energy automobile battery pack, including detection water tank 1 and conveying table 2, the front side of detection water tank 1 is installed with transparent scale plate 3, the top of conveying table 2 is equipped with appearance detection subassembly 4, the bottom of conveying table 2 is equipped with top material subassembly 5, the side of detection water tank 1 is equipped with push material subassembly 6, the inside of detection water tank 1 is equipped with lifting mechanism 7, including in lifting mechanism 7:

[0025] Lifting assembly 71, including the limiting slide rail 711 of installation in the inner wall of detection water tank 1, the surface of limiting slide rail 711 is connected with limiting block 712 slidingly, the side of limiting block 712 is fixedly connected with the placing frame 713, the inside of limiting block 712 is threadedly connected with lifting lead screw 714, the top end of lifting lead screw 714 is fixedly connected with rotation bevel gear 715, and the bottom end of lifting lead screw 714 is rotatably connected with the bottom of the inner chamber of detection water tank 1.

[0026] Drive assembly 72 is arranged at one side of detection water tank 1 and is used to drive lifting lead screw 714 to rotate.

[0027] Transparent scale plate 3 is used to observe the depth of battery pack immersed in water in detection water tank 1.

[0028] Limiting slide rail 711 is used to limit the up-down sliding of limiting block 712 and placing frame 713.

[0029] In the embodiment, drive assembly 72 includes drive motor 721 installed at the back side of detection water tank 1, and the surface of drive bevel gear 722 is fixedly connected with the output shaft of drive motor 721 through a shaft coupling and is engaged with the surface of rotation bevel gear 715.

[0030] Drive motor 721 is a three-phase asynchronous motor and is connected with an external circuit through an electric wire.

[0031] By starting the driving motor 721 to drive the driving bevel gear 722 to rotate, the rotation of the driving bevel gear 722 will make the rotating bevel gear 715 and the lifting lead screw 714 rotate, the rotation of the lifting lead screw 714 will make the limiting block 712 slide on the surface of the limiting slide rail 711, so as to drive the placing frame 713 and the battery pack to slide downward synchronously, and the descending height of the battery pack is observed through the transparent scale plate 3, so that the battery pack completely invades the water, and remains for 30 min, by setting the lifting mechanism 7, the height of the placing frame 713 and the battery pack can be flexibly adjusted under the driving of the driving motor 721, and the depth of the battery pack immersed in the water can be intuitively understood by cooperating with the transparent scale plate 3, so as to detect the waterproof performance of the new energy automobile battery pack under different water depths, and improve the flexibility and practicality of the detection device.

[0032] In the embodiment, the pushing assembly 6 includes a pushing cylinder 61 mounted on one side of the detection water tank 1, and the output end of the pushing cylinder 61 is fixedly connected with a pushing plate 62.

[0033] The pushing cylinder 61 is communicated with the external gas source through a gas pipe.

[0034] In the embodiment, the appearance detection assembly 4 includes a supporting plate 41 mounted on the top of the conveying table 2, the top of the supporting plate 41 is fixedly connected with a display screen 42, the two sides of the supporting plate 41 are fixedly connected with two symmetrical high-definition cameras 43, and the bottom of the supporting plate 41 is fixedly connected with an infrared emitter 44.

[0035] The high-definition camera 43 is connected with the display screen 42 through wires, and the picture captured by the high-definition camera 43 can be displayed through the display screen 42.

[0036] In the embodiment, the top feeding assembly 5 includes an I-shaped plate 51 mounted on the bottom of the conveying table 2, the bottom of the I-shaped plate 51 is fixedly connected with a top feeding cylinder 52, the output end of the top feeding cylinder 52 at the top is fixedly connected with a connecting plate 53, the bottom of the connecting plate 53 is fixedly connected with a rotating motor 54, one end of the output shaft of the rotating motor 54 is fixedly connected with a top feeding plate 55 through a shaft coupling, and an infrared receiver 56 is mounted at the center of the top of the top feeding plate 55.

[0037] The top feeding cylinder 52 is communicated with the external gas source through a gas pipe.

[0038] The rotating motor 54 is a three-phase asynchronous motor, and is connected with an external circuit through wires.

[0039] The infrared receiver 56 is electrically connected with the infrared emitter 44.

[0040] In the embodiment, the two ends of the connecting plate 53 are fixedly connected with two symmetrical positioning rods 8, and the surface of the positioning rod 8 is slidingly connected with the inside of the I-shaped plate 51.

[0041] The positioning rod 8 is used to limit the up and down sliding of the connecting plate 53.

[0042] Through the material pushing assembly 5, under the driving of the material pushing cylinder 52, the material pushing plate 55 lifts the battery pack after waterproofness detection, and starts to rotate driven by the rotating motor 54. In the rotating process, the appearance of the battery pack is detected by multiple groups of high-definition cameras 43, which can check whether the battery pack after waterproofness detection has new appearance problems such as fine cracks of the shell caused by water pressure, etc., which helps to more comprehensively evaluate the quality and safety of the battery pack.

[0043] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0044] When working, first, the new energy automobile battery pack to be detected is placed on the top of the placing frame 713, then, the driving motor 721 is started to drive the driving bevel gear 722 to rotate, the rotation of the driving bevel gear 722 drives the rotating bevel gear 715 and the lifting lead screw 714 to rotate, the rotation of the lifting lead screw 714 drives the limiting block 712 to slide on the surface of the limiting slide rail 711, thereby driving the placing frame 713 and the battery pack to slide downward synchronously, and the descending height of the battery pack is observed through the transparent scale plate 3, so that the battery pack completely invades the water and keeps for 30 min, then, the driving motor 721 is started in reverse to drive the placing frame 713 and the battery pack to reset, and the pushing cylinder 61 is started to drive the pushing plate 62 to push the battery pack after water immersion detection along the discharging plate to the surface of the conveying table 2, and the battery pack is conveyed by multiple groups of conveying rollers. When the battery pack passes through the detection of the infrared emitter 44 and the infrared receiver 56, at this time, the connecting plate 53, the positioning rod 8, the rotating motor 54 and the material pushing plate 55 are driven upward synchronously by the material pushing cylinder 52, so that the positioning rod 8 slides in the I-beam 51, the battery pack is lifted by the material pushing plate 55, then, the material pushing plate 55 and the battery pack are driven to rotate by the rotating motor 54, and in the rotating process, the appearance of the battery pack is detected by multiple groups of high-definition cameras 43, which can check whether the battery pack after waterproofness detection has new appearance problems such as fine cracks of the shell caused by water pressure, etc., which helps to more comprehensively evaluate the quality and safety of the battery pack.

[0045] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0046] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A testing device for a new energy vehicle battery pack, comprising a testing water tank (1) and a conveyor (2), characterized in that: A transparent scale plate (3) is installed on the front side of the testing water tank (1), an appearance inspection component (4) is provided on the top of the conveyor table (2), a material lifting component (5) is provided on the bottom of the conveyor table (2), a material pushing component (6) is provided on one side of the testing water tank (1), and a lifting mechanism (7) is provided inside the testing water tank (1). The lifting mechanism (7) includes: The lifting assembly (71) includes a limiting slide rail (711) installed on the inner wall of the detection water tank (1), a limiting block (712) is slidably connected to the surface of the limiting slide rail (711), a placement frame (713) is fixedly connected to one side of the limiting block (712), a lifting screw (714) is threadedly connected to the inside of the limiting block (712), a rotating bevel gear (715) is fixedly connected to the top end of the lifting screw (714), and the bottom end of the lifting screw (714) is rotatably connected to the bottom of the inner cavity of the detection water tank (1). A drive assembly (72) is located on one side of the detection water tank (1) and is used to drive the lifting screw (714) to rotate.

2. The testing device for a new energy vehicle battery pack according to claim 1, characterized in that: The drive assembly (72) includes a drive motor (721) installed on the rear side of the detection water tank (1). One end of the output shaft of the drive motor (721) is fixedly connected to the surface of the drive bevel gear (722) through a coupling, which meshes with the surface of the rotating bevel gear (715).

3. The testing device for a new energy vehicle battery pack according to claim 1, characterized in that: The pushing assembly (6) includes a pushing cylinder (61) installed on one side of the detection water tank (1), and the output end of the pushing cylinder (61) is fixedly connected to a pushing plate (62).

4. The testing device for a new energy vehicle battery pack according to claim 1, characterized in that: The appearance inspection component (4) includes a support plate (41) installed on the top of the conveyor (2). A display screen (42) is fixedly connected to the top of the support plate (41). High-definition cameras (43) are fixedly connected to both sides of the support plate (41). An infrared emitter (44) is fixedly connected to the bottom of the support plate (41).

5. The testing device for a new energy vehicle battery pack according to claim 1, characterized in that: The top material assembly (5) includes an I-beam plate (51) installed at the bottom of the conveyor table (2). The bottom of the I-beam plate (51) is fixedly connected to a top material cylinder (52). The output end of the top of the top material cylinder (52) is fixedly connected to a connecting plate (53). The bottom of the connecting plate (53) is fixedly connected to a rotating motor (54). One end of the output shaft of the rotating motor (54) is fixedly connected to a top material plate (55) via a coupling. An infrared receiver (56) is installed at the center of the top of the top of the top material plate (55).

6. The testing device for a new energy vehicle battery pack according to claim 5, characterized in that: The two ends of the connecting plate (53) are fixedly connected with symmetrical positioning rods (8), and the surface of the positioning rods (8) is slidably connected to the inside of the I-beam plate (51).

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