New energy automobile battery box detection device
The bulge on the battery box surface is detected by a threaded rod and gear rack mechanism driven by a servo motor, and the electric push rod and inclined block structure are used to prevent deviation, which solves the damage and deviation problems during the battery box inspection process and achieves high-precision and stable inspection results.
Patent Information
- Application Number
- CN202422802397.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The existing battery box detection device is easy to damage the battery box when detecting whether there is a bulge on the surface of the battery box, and the battery box is easy to deviate during the detection process.
A servo motor-driven threaded rod and rack-and-pinion mechanism is used in conjunction with a pressure sensor to detect bulges on the battery box surface through moving rollers and spherical blocks, and the electric push rod and bevel block structure of the clamping assembly are used to prevent the battery box from shifting.
High-precision detection of the battery box is achieved, damage and deviation of the battery box surface are avoided, and the stability and safety of the detection are ensured.
Smart Images

Figure CN223346207U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery box detection, in particular to a battery box detection device for a new energy vehicle. Background Art
[0002] The new energy vehicle battery box testing device is a device that performs comprehensive testing on the battery box of new energy vehicles. Its core function is to ensure the stable, safe and reliable performance of the battery box. The main purpose of this device is to use high-precision testing methods to promptly detect potential problems in the battery box and avoid safety hazards during the use of new energy vehicles.
[0003] The various parameters of the battery box, such as voltage, current, temperature, etc., are collected through sensors, and then the collected data is transmitted to the data processing module for analysis, and finally the intelligent control system outputs the detection results.
[0004] The current battery box detection device is prone to damage the battery box surface when detecting whether there is a bulge on the battery box surface, resulting in reduced detection effect of the battery box. The battery box is also prone to displacement during detection. In view of this, we propose a new energy vehicle battery box detection device. Utility Model Content
[0005] The purpose of the present utility model is to provide a new energy vehicle battery box detection device to solve the problems raised in the above background technology.
[0006] To achieve the above objectives, the present invention provides the following technical solutions: a new energy vehicle battery box detection device, comprising a placement table, a support plate fixedly mounted on the surface of the placement table, a slide groove provided on the inner wall of the placement table, an inspection component provided inside the placement table, a clamping component provided at the bottom of the placement table, and the inspection component comprising:
[0007] A servo motor is fixedly mounted on the surface of the support plate, a threaded rod is fixedly mounted on the output shaft of the servo motor, the surface of the threaded rod is rotatably connected to the inner wall of the placement table, the surface of the threaded rod is threadedly connected to the inner wall of the threaded block, and the surface of the threaded block is slidably fitted with the inner wall of the slide groove;
[0008] A fixed column, the bottom of the threaded block is fixedly installed with a fixed column, the inner wall of the fixed column is rotatably connected to the surface of the movable roller, the top of the movable roller is fixedly installed with a gear, the surface of the gear is meshed with one side of the rack, and the other side of the rack is fixedly installed with the inner wall of the placement table;
[0009] A pressure sensor is fixedly installed on the inner wall of the movable roller. The inner wall of the movable roller is fixedly installed to one end of the support spring. The other end of the support spring is fixedly installed to the surface of the spherical block. A fixing rod is fixedly installed on the side of the spherical block close to the pressure sensor.
[0010] Preferably, the slide grooves are provided in multiple groups, and the multiple groups of slide grooves are mirrored at the left and right ends of the placement platform with the vertical center line of the placement platform as the mirror axis.
[0011] Preferably, the fixed columns, gears and racks are provided in multiple groups, which can make the movable roller more stable.
[0012] Preferably, the pressure sensor, support spring, spherical block and fixing rod are provided in multiple groups, so as to better detect the battery box.
[0013] Preferably, the clamping assembly includes a through slot, the inner wall of the placing table is provided with a through slot, an electric push rod is fixedly installed on the inner wall of the placing table, the extension shaft of the electric push rod is fixedly installed with a slider, a rectangular fixed block is fixedly installed on the top of the slider, a slide rail is provided on the surface of the rectangular fixed block, the inner wall of the rectangular fixed block is fixedly installed with one end of a compression spring, the other end of the compression spring is fixedly installed with the side of the rectangular block, the surface of the rectangular block is slidably fitted with the inner wall of the slide rail, and an inclined block is fixedly installed on the surface of the rectangular block.
[0014] Preferably, the through slots, sliders, rectangular fixing blocks and slide rails are provided in multiple groups, and the compression springs, rectangular blocks and inclined blocks are provided in multiple groups, so as to better clamp the battery box.
[0015] Compared with the existing technology, the present invention provides a new energy vehicle battery box detection device with the following beneficial effects:
[0016] 1. In order to better detect the battery box, the new energy vehicle battery box detection device is equipped with a slide, a servo motor, a threaded rod, a threaded block, a fixed column and a moving roller, and cooperates with a gear, a rack, a pressure sensor, a support spring, a spherical block, and a fixed rod to better detect the battery box.
[0017] 2. In order to prevent the battery box from deflecting during detection, the new energy vehicle battery box detection device is equipped with a through slot, an electric push rod, a slider, a rectangular fixed block and a slide slot, and cooperates with a compression spring, a rectangular block and an inclined block. When the electric push rod contracts, it drives the slider and the rectangular fixed block to move inward, and further causes the inclined block to move to both sides when it contacts the battery box, thereby preventing the battery box from deflecting during detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1This is a schematic diagram of a right-side top view of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of a left-side top view of the overall structure of the utility model;
[0020] Figure 3 It is a schematic diagram of a cross-sectional top view of part of the structure of the utility model;
[0021] Figure 4 It is a schematic cross-sectional view of part of the structure of the utility model;
[0022] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure of area A in the middle;
[0023] Figure 6 For this utility model Figure 4 Schematic diagram of the enlarged structure of area A in the middle.
[0024] In the figure: 1. Placement table; 2. Support plate; 3. Slide; 4. Inspection assembly; 41. Servo motor; 42. Threaded rod; 43. Threaded block; 44. Fixed column; 45. Moving roller; 46. Gear; 47. Rack; 48. Pressure sensor; 49. Support spring; 410. Spherical block; 411. Fixed rod; 5. Clamping assembly; 51. Through slot; 52. Electric push rod; 53. Slider; 54. Rectangular fixed block; 55. Slide rail; 56. Compression spring; 57. Rectangular block; 58. Oblique block. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] See also Figure 1-6 The utility model provides a technical solution: a new energy vehicle battery box detection device, including a placement table 1, a support plate 2 is fixedly installed on the surface of the placement table 1, a slide groove 3 is opened on the inner wall of the placement table 1, and two groups of slide grooves 3 are provided. The two groups of slide grooves 3 use the vertical center line of the placement table 1 as the mirror axis, and the mirror images are set at the left and right ends of the placement table 1. An inspection component 4 is provided inside the placement table 1, and a clamping component 5 is provided at the bottom of the placement table 1.
[0027] In one embodiment of the present invention, the inspection component 4 includes a servo motor 41, a servo motor 41 is fixedly installed on the surface of the support plate 2, and a threaded rod 42 is fixedly installed on the output shaft of the servo motor 41, the surface of the threaded rod 42 is rotatably connected to the inner wall of the placement table 1, the surface of the threaded rod 42 is threadedly connected to the inner wall of the threaded block 43, and the surface of the threaded block 43 is slidingly fitted with the inner wall of the slide 3. When the servo motor 41 is started, the threaded rod 42 will be driven to rotate, and the threaded block 43 will be driven to slide on the inner wall of the slide 3. A fixed column 44 is fixedly installed at the bottom of the threaded block 43, and the inner wall of the fixed column 44 is rotatably connected to the surface of the moving roller 45. As the threaded block 43 moves, the fixed column 44 and the moving roller 45 thereon also move accordingly. A gear 46 is fixedly installed on the top of the moving roller 45, and the surface of the gear 46 is meshed with one side of the rack 47. The other side of the rack 47 is fixedly installed with the inner wall of the placement table 1, which can drive the gear 46 to rotate on the surface of the rack 47 The spherical block 410 is fixedly mounted on the inner wall of the movable roller 45, and the spherical block 410 is fixedly mounted on the inner wall of the movable roller 45. The spherical block 410 is fixedly mounted on the side of the movable roller 45 close to the pressure sensor 48. When the movable roller 45 moves to the top of the battery box, the spherical block 410 will conflict with the surface of the battery box. When there is a bulge on the surface of the battery box, the spherical block 410 will drive the fixed rod 411 to move toward the inside of the movable roller 45. At the same time, the supporting spring 49 will shrink and deform, and further the fixed rod 411 will conflict with the pressure sensor 48. There are twenty groups of pressure sensors 48, supporting springs 49, spherical blocks 410 and fixed rods 411, which can better detect whether there is a bulge on the surface of the battery box.
[0028] In one embodiment of the present invention, the clamping assembly 5 includes a through slot 51, a through slot 51 is provided on the inner wall of the placement table 1, an electric push rod 52 is fixedly installed on the inner wall of the placement table 1, a slider 53 is fixedly installed on the extension shaft of the electric push rod 52, and a rectangular fixed block 54 is fixedly installed on the top of the slider 53. The battery box is placed on the placement table 1, and then the electric push rod 52 is started, and its extension shaft pushes the slider 53 and the rectangular fixed block 54 to move toward the inner side of the placement table 1. A slide rail 55 is provided on the surface of the rectangular fixed block 54. The through slot 51, the slider 53, the rectangular fixed block 54 and the slide rail 55 are provided in two groups, which can better slide and rotate. The inner wall of the rectangular fixing block 54 is fixedly installed with one end of the compression spring 56, and the other end of the compression spring 56 is fixedly installed with the side of the rectangular block 57. The surface of the rectangular block 57 slides in contact with the inner wall of the slide rail 55. The surface of the rectangular block 57 is fixedly installed with an inclined block 58. When the inclined block 58 conflicts with the surface of the battery box, the inclined block 58 slides to both sides on the inner wall of the slide rail 55 through the rectangular block 57. At the same time, the compression spring 56 is stretched and deformed, and gradually increases the clamping force on the battery box. The compression spring 56, rectangular block 57 and inclined block 58 are provided in four groups, which can better clamp the battery box and ensure that the battery box will not shift during testing.
[0029] Working principle: When the battery box is placed on the placement table 1, the electric push rod 52 is started, and its extended shaft pushes the slider 53 and the rectangular fixed block 54 to move toward the inner side of the placement table 1. When the inclined block 58 contacts the surface of the battery box, the inclined block 58 slides to both sides on the inner wall of the slide rail 55 through the rectangular block 57. At the same time, the compression spring 56 stretches and deforms, and gradually increases the clamping force on the battery box. Then the servo motor 41 is started, and its output shaft drives the threaded rod 42 to rotate. At the same time, the threaded block 43 slides smoothly through the slide groove 3. As the threaded block 43 moves, the fixed column 44 and the moving roller 45 thereon also move. When the moving roller 45 moves above the battery box, the spherical block 410 will come into contact with the surface of the battery box. When there is a bulge on the surface of the battery box, the spherical block 410 will drive the fixed rod 411 to move toward the inside of the moving roller 45. At the same time, the supporting spring 49 will shrink and deform. Further, the fixed rod 411 will come into contact with the pressure sensor 48, which will eventually sense it. The pressure sensor 48 records and analyzes the pressure data to evaluate the flatness of the battery box surface and whether there are defects.
[0030] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A new energy vehicle battery box detection device, comprising a placement table (1), a support plate (2) fixedly mounted on the surface of the placement table (1), and a slide groove (3) provided on the inner wall of the placement table (1), characterized in that: An inspection component (4) is provided inside the placement table (1), a clamping component (5) is provided at the bottom of the placement table (1), and the inspection component (4) includes: A servo motor (41) is fixedly mounted on the surface of the support plate (2), a threaded rod (42) is fixedly mounted on the output shaft of the servo motor (41), the surface of the threaded rod (42) is rotatably connected to the inner wall of the placement table (1), the surface of the threaded rod (42) is threadedly connected to the inner wall of the threaded block (43), and the surface of the threaded block (43) is slidably fitted to the inner wall of the slide groove (3); A fixed column (44), the bottom of the threaded block (43) is fixedly mounted with a fixed column (44), the inner wall of the fixed column (44) is rotatably connected to the surface of the movable roller (45), the top of the movable roller (45) is fixedly mounted with a gear (46), the surface of the gear (46) is meshed with one side of the rack (47), and the other side of the rack (47) is fixedly mounted with the inner wall of the placement table (1); A pressure sensor (48) is fixedly mounted on the inner wall of the movable roller (45), the inner wall of the movable roller (45) is fixedly mounted to one end of a support spring (49), the other end of the support spring (49) is fixedly mounted to the surface of a spherical block (410), and a fixing rod (411) is fixedly mounted on a side of the spherical block (410) close to the pressure sensor (48).
2. A new energy vehicle battery box detection device according to claim 1, characterized in that: The slide grooves (3) are provided in multiple groups, and the multiple groups of slide grooves (3) are mirrored with the vertical center line of the placement platform (1) as the mirror axis, and the mirror images are provided at the left and right ends of the placement platform (1).
3. A new energy vehicle battery box detection device according to claim 1, characterized in that: The fixing columns (44), gears (46) and racks (47) are provided in multiple groups.
4. A new energy vehicle battery box detection device according to claim 1, characterized in that: The pressure sensor (48), the support spring (49), the spherical block (410) and the fixing rod (411) are provided in multiple groups.
5. The new energy vehicle battery box detection device according to claim 1, characterized in that: The clamping assembly (5) includes a through slot (51), the inner wall of the placement table (1) is provided with a through slot (51), the inner wall of the placement table (1) is fixedly mounted with an electric push rod (52), the extension shaft of the electric push rod (52) is fixedly mounted with a slider (53), the top of the slider (53) is fixedly mounted with a rectangular fixed block (54), the surface of the rectangular fixed block (54) is provided with a slide rail (55), the inner wall of the rectangular fixed block (54) is fixedly mounted with one end of a compression spring (56), the other end of the compression spring (56) is fixedly mounted with the side of the rectangular block (57), the surface of the rectangular block (57) is slidably fitted with the inner wall of the slide rail (55), and the surface of the rectangular block (57) is fixedly mounted with an inclined block (58).
6. A new energy vehicle battery box detection device according to claim 5, characterized in that: The through slots (51), the sliding blocks (53), the rectangular fixed blocks (54) and the slide rails (55) are provided in multiple groups, and the compression springs (56), the rectangular blocks (57) and the inclined blocks (58) are provided in multiple groups.