Nondestructive testing equipment for internal defects of new energy automobile battery

Abstract

The utility model relates to nondestructive testing equipment for internal defects of a new energy automobile battery, which belongs to the technical field of ultrasonic testing and comprises a testing box, an ultrasonic generator is fixedly connected to the top of the inside of the testing box, a rotating component is arranged on the inner side wall of the testing box, and the testing box is connected with a clamping component through the rotating component. A binding assembly is arranged on the side wall of the clamping assembly, the rotating assembly comprises a servo motor, a rotating frame, an electric push rod, a first clamping plate and a second clamping plate, the servo motor is fixedly connected to the side wall of the detection box, and the rotating frame is rotationally connected to the interior of the detection box; according to the step, a battery nondestructive testing structure is formed by arranging the testing box, the ultrasonic generator, the rotating assembly, the clamping assembly and the binding assembly, the function of rotating and testing the battery is achieved, the situation that the rotating step is tedious during battery testing is avoided, the battery turning convenience is improved, and the battery testing speed is increased.

Description

TECHNICAL FIELD

[0001] The utility model belongs to ultrasonic detection technical field, specifically a new energy automobile battery internal defect nondestructive testing equipment. BACKGROUND

[0002] The new energy automobile battery refers to the battery for new energy automobile, mainly including lithium ion battery, nickel hydrogen battery, fuel cell, lead-acid battery and super capacitor etc.

[0003] The battery quality needs to be detected when the automobile battery produces, and the battery internal defect detection is particularly important, the battery internal defect nondestructive testing is through the noninvasive detection method, detects the defect and performance in the battery under the premise of not damaging the battery structure, usually used method has x ray computed tomography imaging detection, infrared thermal imaging detection, ultrasonic detection, alternating current impedance spectrum and neutron imaging method, wherein the ultrasonic detection is to utilize piezoelectric transducer to generate high frequency sound wave, obtains the structure information in material through the analysis of the sound wave signal of reflection.

[0004] In the prior art of automobile battery internal defect nondestructive testing technology, when using ultrasonic detection, the battery is heavy, and the battery turning step is more cumbersome, thereby affecting the speed of battery detection.

[0005] Therefore, the utility model provides a new energy automobile battery internal defect nondestructive testing equipment. UTILITY MODEL CONTENTS

[0006] In order to make up for the deficiency of prior art, solve at least one technical problem proposed in the background art.

[0007] The utility model solves the technical scheme that the utility model discloses a new energy automobile battery internal defect nondestructive testing equipment, including detection box, the inside top of detection box is fixedly connected with ultrasonic generator, the inner side wall of detection box is equipped with rotating component, and detection box is connected with clamping component through rotating component, the side wall of clamping component is equipped with restraint component, this step is through the setting of detection box, ultrasonic generator, rotating component, clamping component and restraint component, and the battery nondestructive testing structure is formed, realizes the function that the battery is rotated and detects, solves the situation that the rotation step is cumbersome when the battery detects, improves the convenience of battery turning, and increases the speed of battery detection.

[0008] Preferably, the rotating assembly comprises a servo motor, a rotating frame, an electric push rod, a first clamping plate and a second clamping plate, the servo motor is fixedly connected to the side wall of the detection box, the rotating frame is rotatably connected to the inside of the detection box, the transmission end of the servo motor is fixedly connected to the side wall of the rotating frame, the electric push rod is fixedly connected to the side wall of the detection box away from the servo motor, the second clamping plate is fixedly connected to the inside of the rotating frame close to the servo motor, the first clamping plate is slidably connected to the bottom of the inside of the rotating frame, and the transmission end of the electric push rod is rotatably connected to the side wall of the first clamping plate away from the second clamping plate. Through the arrangement of the servo motor, the rotating frame, the electric push rod, the first clamping plate and the second clamping plate, a battery rotating fixing structure is formed, the function of clamping and fixing and rotating the battery is realized, the situation that the battery is turned over during detection is solved, the convenience of turning over the battery is improved, and the operation steps of turning over the battery are simplified.

[0009] Preferably, the clamping assembly comprises a top rod, a suction cup and a spring, the top rod is slidably connected to the side wall of the first clamping plate and the second clamping plate close to each other, a plurality of groups of top rods are arranged on the side wall of the first clamping plate and the second clamping plate, the spring is fixedly connected to the end of the top rod close to the second clamping plate, the other end of the spring is fixedly connected to the inside of the second clamping plate, and the suction cup is fixedly connected to the end of the top rod away from the spring. Through the arrangement of the top rod, the suction cup and the spring, a battery clamping structure is formed, the function of clamping and fixing the battery is realized, the situation that the battery is clamped unstably on the rotating frame is solved, the stability of the battery rotating on the rotating frame is improved, and the situation that the battery falls off the rotating frame is reduced.

[0010] Preferably, the binding assembly comprises a binding belt, a lock and a pressing block, one end of the binding belt is fixedly connected to the top of the second clamping plate, the lock is fixedly connected to the top of the first clamping plate, the pressing block is fixedly connected to the bottom of the binding belt close to the rotating frame, and the end of the binding belt away from the second clamping plate is connected to the top of the first clamping plate through the lock. Through the arrangement of the binding belt, the lock and the pressing block, a battery binding structure is formed, the function of binding and fixing the battery is realized, the situation that the battery deviates when rotating on the rotating frame is solved, the stability of the battery when fixed on the rotating frame is improved, and the situation that the battery falls off is reduced.

[0011] Preferably, rubber pads are fixedly connected to the side walls of the second clamping plate and the first clamping plate close to each other, and a plurality of groups of rubber pads are arranged on the side walls of the second clamping plate and the first clamping plate close to each other. Through the arrangement of the rubber pads, a battery buffering structure is formed, the contact area of the battery with the first clamping plate and the second clamping plate is improved, the stability of the battery when clamped and fixed is improved, and the rubber pads reduce the situation that external vibration is transmitted to the battery to cause damage to the battery.

[0012] Preferably, the rotating frame inner side wall bottom is fixedly connected with a pad plate, which is arranged to contact the battery bottom and play a buffering role to reduce battery damage.

[0013] Preferably, the detection box inner side wall is hingedly connected with a sealing door, a pair of sealing doors are arranged on the detection box inner side wall and symmetrically arranged, and the sealing door away from the detection box side wall is fixedly connected with a handle. When the battery is detected, the sealing door is closed through the handle to seal the inside of the detection box, reduce the entry of dust or foreign matter into the inside of the detection box, and improve the cleanliness of the inside of the detection box.

[0014] The utility model discloses the beneficial effect is as follows:

[0015] 1. The utility model relates to a new energy automobile battery internal defect nondestructive testing equipment, through the setting of detection box, ultrasonic generator, rotating component, clamping component and restraint component, the battery nondestructive testing structure is formed, the function that the battery is rotated and is detected is realized, the situation that the battery detection when rotating step is complicated is solved, the convenience of battery turning is improved, and the speed of battery detection is increased.

[0016] 2. The utility model relates to a new energy automobile battery internal defect nondestructive testing equipment, through the setting of servo motor, rotating frame, electric push rod, first clamping plate and second clamping plate, the battery rotating fixed structure is formed, the function that the battery is clamped fixed and rotates is realized, the situation that the battery detection when turning step occurs is solved, the convenience when battery turning is improved, and the battery turning operation step is simplified. DETAILED DESCRIPTION

[0017] The utility model will be further described below in combination with the drawings.

[0018] Figure 1 It is the perspective view of the utility model;

[0019] Figure 2 It is the structure schematic diagram that rotating frame and detection box cooperate in the utility model;

[0020] Figure 3 It is the structure schematic diagram that rotating frame and clamping plate cooperate in the utility model;

[0021] Figure 4 It is the structure schematic diagram that second clamping plate and suction cup cooperate in the utility model.

[0022] In the drawing: 1, detection box;11, ultrasonic generator;2, servo motor;21, rotating frame;22, electric push rod;23, first clamping plate;24, second clamping plate;3, top rod;31, suction cup;32, spring;4, restraint belt;41, lock catch;42, pressing block;5, rubber pad;6, pad plate;7, sealing door;71, handle. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] As shown in Figures 1 to 4 The utility model discloses a new energy automobile battery internal defect nondestructive testing equipment, including detection box 1, the inside top of detection box 1 is fixedly connected with ultrasonic generator 11, the inside wall of detection box 1 is equipped with rotating assembly, and detection box 1 is connected with clamping assembly through rotating assembly, and the side wall of clamping assembly is equipped with restraint assembly, in working, the battery to be detected is placed on the rotating assembly in the inside of detection box 1, is fixed by clamping assembly, and restraint assembly fixes the battery on rotating assembly, starts ultrasonic generator 11, carries out nondestructive testing to the battery, and rotating assembly drives the rotation of battery, makes the angle of battery change, carries out multi-angle nondestructive testing to the battery, this step is through the setting of detection box 1, ultrasonic generator 11, rotating assembly, clamping assembly and restraint assembly, and the battery nondestructive testing structure is formed, realizes the function of rotating and detecting to the battery, solves the complicated situation of rotating step when detecting battery, improves the convenience of battery rotation, increases the speed of battery detection.

[0025] As shown in Figures 2 to 3 Rotating assembly includes servo motor 2, rotating frame 21, electric push rod 22, first clamping plate 23 and second clamping plate 24, servo motor 2 is fixedly connected on the side wall of detection box 1, rotating frame 21 is rotatably connected in the inside of detection box 1, the transmission end of servo motor 2 is fixedly connected on the side wall of rotating frame 21, electric push rod 22 is fixedly connected on the side wall of detection box 1 away from servo motor 2, second clamping plate 24 is fixedly connected on the inside wall of rotating frame 21 close to servo motor 2, first clamping plate 23 is slidably connected on the inside bottom of rotating frame 21, and the transmission end of electric push rod 22 is rotatably connected on the side wall of first clamping plate 23 away from second clamping plate 24, in working, the battery to be detected is placed in the inside of rotating frame 21, starts electric push rod 22, and electric push rod 22 drives first clamping plate 23 to clamp and fix the battery, when detecting, needs to rotate the battery, starts servo motor 2, and servo motor 2 drives rotating frame 21 and the rotation of battery, to change the detection angle of battery, this step is through the setting of servo motor 2, rotating frame 21, electric push rod 22, first clamping plate 23 and second clamping plate 24, and the battery rotation fixing structure is formed, realizes the function of clamping and fixing and rotating to the battery, solves the situation of rotating step when detecting battery, improves the convenience when rotating battery, simplifies battery rotation operation step.

[0026] As shown in Figure 4As shown, the clamping assembly includes a top rod 3, a suction cup 31 and a spring 32, the top rod 3 is slidingly connected to the side wall of the first clamping plate 23 and the second clamping plate 24 close to each other, the top rod 3 is provided with multiple groups on the side wall of the first clamping plate 23 and the second clamping plate 24, the spring 32 is fixedly connected to the end of the top rod 3 close to the second clamping plate 24, the other end of the spring 32 is fixedly connected to the inside of the second clamping plate 24, and the suction cup 31 is fixedly connected to the end of the top rod 3 away from the spring 32. In work, when the battery is clamped between the first clamping plate 23 and the second clamping plate 24, the suction cup 31 contacts and adsorbs the side wall of the battery, and when the first clamping plate 23 and the second clamping plate 24 clamp the battery, the suction cup 31 moves towards the first clamping plate 23 and the second clamping plate 24 and compresses the spring 32, and after the battery detection is completed, the battery is removed, and the spring 32 drives the top rod 3 and the suction cup 31 to reset. This step is composed of the battery clamping structure by the setting of the top rod 3, the suction cup 31 and the spring 32, realizes the function of clamping and fixing the battery, solves the unstable clamping of the battery on the rotating frame 21, increases the stability of the battery rotating on the rotating frame 21, and reduces the situation that the battery falls off from the rotating frame 21.

[0027] As shown in Figure 2 , the binding assembly includes a binding belt 4, a lock 41 and a pressing block 42, one end of the binding belt 4 is fixedly connected to the top of the second clamping plate 24, the lock 41 is fixedly connected to the top of the first clamping plate 23, and the pressing block 42 is fixedly connected to the bottom of the binding belt 4 close to the rotating frame 21. The end of the binding belt 4 away from the second clamping plate 24 is connected to the top of the first clamping plate 23 through the lock 41, in work, after the battery is clamped and fixed on the rotating frame 21, the binding belt 4 is passed through the lock 41 and tightened, the lock 41 fixes the binding belt 4 on the top of the first clamping plate 23, and the pressing block 42 contacts the top of the battery to bind the battery on the rotating frame 21. This step is composed of the battery binding structure by the setting of the binding belt 4, the lock 41 and the pressing block 42, realizes the function of binding and fixing the battery, solves the situation that the battery deviates when rotating on the rotating frame 21, improves the stability of the battery when fixed on the rotating frame 21, and reduces the situation that the battery falls off.

[0028] As shown in Figure 3 and Figure 4As shown, the second clamping plate 24 and the first clamping plate 23 are fixedly connected with rubber pads 5 on the side wall close to each other, and a plurality of groups of rubber pads 5 are arranged on the side wall close to each other of the second clamping plate 24 and the first clamping plate 23. In work, when the first clamping plate 23 and the second clamping plate 24 clamp the battery, the rubber pads 5 are in contact with the side wall of the battery, which increases the contact area of the battery with the first clamping plate 23 and the second clamping plate 24 and plays a buffering role. This step forms a battery buffering structure by arranging the rubber pads 5, improves the contact area of the battery with the first clamping plate 23 and the second clamping plate 24, and increases the stability of the battery during clamping and fixing. The rubber pads 5 reduce the damage to the battery caused by external vibration transmitted to the battery.

[0029] As shown in the Figure 3 The inner side wall of the rotating frame 21 is fixedly connected with a pad 6 at the bottom. In work, the battery is placed on the rotating frame 21, and the bottom of the battery is in contact with the pad 6, which plays a buffering role. This step arranges the pad 6, which is in contact with the bottom of the battery and plays a buffering role, thereby reducing the damage to the battery.

[0030] As shown in the Figure 1 The inner side wall of the detection box 1 is hingedly connected with a sealing door 7. The sealing door 7 is arranged in pairs on the inner side wall of the detection box 1 and is symmetrically arranged. The sealing door 7 is fixedly connected with a handle 71 away from the side wall of the detection box 1. In work, when the battery is detected, the sealing door 7 is closed by the handle 71 to seal the inside of the detection box 1, which reduces the entry of dust or foreign matter into the inside of the detection box 1 and improves the cleanliness of the inside of the detection box 1.

[0031] In work, the battery to be detected is placed on the rotating assembly inside the detection box 1, is clamped and fixed through the clamping assembly, is fixed on the rotating assembly through the binding assembly, the ultrasonic generator 11 is started, and the battery is subjected to nondestructive testing, the rotating assembly drives the battery to rotate, the angle of the battery is changed, and the battery is subjected to multi-angle nondestructive testing, the battery to be detected is placed inside the rotating frame 21, the electric push rod 22 is started, the electric push rod 22 drives the first clamping plate 23 to clamp and fix the battery, when the battery needs to be rotated during detection, the servo motor 2 is started, the servo motor 2 drives the rotating frame 21 and the battery to rotate, so that the detection angle of the battery is changed, when the battery is clamped between the first clamping plate 23 and the second clamping plate 24, the suction cup 31 is in contact with and is adsorbed to the side wall of the battery, when the first clamping plate 23 and the second clamping plate 24 clamp the battery, the suction cup 31 is moved to the first clamping plate 23 and the second clamping plate 24 and compresses the spring 32 by abutting against the top rod 3, after the battery is detected, the battery is removed, the spring 32 drives the top rod 3 and the suction cup 31 to reset, after the battery is clamped and fixed on the rotating frame 21, the binding belt 4 is passed through the lock catch 41 and is tightened, the lock catch 41 fixes the binding belt 4 on the top of the first clamping plate 23, the pressing block 42 is in contact with the top of the battery, and the battery is bound on the rotating frame 21, when the first clamping plate 23 and the second clamping plate 24 clamp the battery, the rubber pad 5 is in contact with the side wall of the battery, the contact area of the battery and the first clamping plate 23 and the second clamping plate 24 is increased, and the rubber pad 5 plays a buffering role, the battery is placed on the rotating frame 21, the bottom of the battery is in contact with the pad 6, and the pad 6 plays a buffering role, when the battery is detected, the sealing door 7 is closed through the handle 71, the inside of the detection box 1 is sealed, dust or foreign matters are reduced from entering the inside of the detection box 1, and the cleanliness of the inside of the detection box 1 is improved.

[0032] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the industry that the utility model is not limited by the above examples, and the above examples and the description in the specification only illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A new energy vehicle battery internal defect nondestructive testing equipment, comprising a detection box (1), characterized in that: the inside top of the detection box (1) is fixedly connected with an ultrasonic generator (11), the inner side wall of the detection box (1) is provided with a rotating assembly, the detection box (1) is connected with a clamping assembly through the rotating assembly, and the side wall of the clamping assembly is provided with a binding assembly; the rotating assembly comprises a servo motor (2), a rotating frame (21), an electric push rod (22), a first clamping plate (23) and a second clamping plate (24), the servo motor (2) is fixedly connected to the side wall of the detection box (1), the rotating frame (21) is rotatably connected to the inside of the detection box (1), the transmission end of the servo motor (2) is fixedly connected to the side wall of the rotating frame (21), the electric push rod (22) is fixedly connected to the side wall of the detection box (1) away from the servo motor (2), the second clamping plate (24) is fixedly connected to the inner side wall of the rotating frame (21) close to the servo motor (2), the first clamping plate (23) is slidably connected to the inside bottom of the rotating frame (21), and the transmission end of the electric push rod (22) is rotatably connected to the side wall of the first clamping plate (23) away from the second clamping plate (24); the clamping assembly comprises a jacking rod (3), a suction cup (31) and a spring (32), the jacking rod (3) is slidably connected to the side walls of the first clamping plate (23) and the second clamping plate (24) close to each other, a plurality of groups of jacking rods (3) are arranged on the side walls of the first clamping plate (23) and the second clamping plate (24), the spring (32) is fixedly connected to the end of the jacking rod (3) close to the second clamping plate (24), the other end of the spring (32) is fixedly connected to the inside of the second clamping plate (24), and the suction cup (31) is fixedly connected to the end of the jacking rod (3) away from the spring (32). the binding assembly comprises a binding belt (4), a lock buckle (41) and a pressing block (42), one end of the binding belt (4) is fixedly connected to the top of the second clamping plate (24), the lock buckle (41) is fixedly connected to the top of the first clamping plate (23), the pressing block (42) is fixedly connected to the bottom of the binding belt (4) close to the rotating frame (21), and the end of the binding belt (4) away from the second clamping plate (24) is connected to the top of the first clamping plate (23) through the lock buckle (41).

2. The new energy vehicle battery internal defect nondestructive testing equipment according to claim 1, characterized in that: the side walls close to each other of the second clamping plate (24) and the first clamping plate (23) are fixedly connected with rubber pads (5), and a plurality of groups of rubber pads (5) are arranged on the side walls close to each other of the second clamping plate (24) and the first clamping plate (23).

3. The new energy vehicle battery internal defect nondestructive testing equipment according to claim 2, characterized in that: The inner side wall bottom of the rotating frame (21) is fixedly connected with a backing plate (6).

4. The new energy vehicle battery internal defect nondestructive testing equipment according to claim 3, characterized in that: A sealing door (7) is hingedly connected to the inner side wall of the detection box (1), one pair of sealing doors (7) are arranged on the inner side wall of the detection box (1) and are arranged symmetrically, and the side wall of the sealing door (7) away from the detection box (1) is fixedly connected with a handle (71).

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