Battery fault detection device

Abstract

The utility model provides a battery fault detection device. The battery fault detection device comprises a detection box, a movable plate and a centering correction mechanism, one side of the detection box is provided with an opening, the opening side of the detection box is slidably connected with a movable plate along the X axis, the movable plate is provided with a centering correction mechanism, and the centering correction mechanism can carry out centering correction on the battery. Through the arrangement of the centering correction mechanism, centering correction can be carried out on the battery, and the correction efficiency and the detection precision of the battery are improved.

Description

TECHNICAL FIELD

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

[0002] New energy automobile refers to the unconventional vehicle fuel as power source, the advanced technology of integrated vehicle power control and driving, form the advanced technical principle, have new technology, new structure's automobile of new structure; New energy automobile includes pure electric vehicle, range extender electric vehicle, hybrid electric vehicle, fuel cell electric vehicle, hydrogen engine automobile etc.

[0003] The patent with the announcement number CN216926885U discloses a kind of electric vehicle power battery fault detection device, and its background technology proposes "the traditional electric vehicle power battery when carrying out fault detection, usually need staff to manually correct and fix electric vehicle power battery on detection equipment, since electric vehicle power battery is usually relatively cumbersome, so that staff needs to consume a lot of physical strength when correcting and fixing, and operation procedure is relatively complicated, affect work efficiency" Problem, therefore, the technical solution for solving this problem of this patent is "including detection assembly and correction mechanism, the detection assembly includes detection box, article plate, push plate, fault detector and baffle;The correction mechanism includes motor, screw rod, sliding block, correction plate, connecting block, pull rod and spring;The article plate is slidably connected to the inner side wall of detection box" Etc.;However, in the implementation of the related technology, it is found that the above technical solution has the following problems: although the technical solution provided by it achieves the effect of not needing staff to manually correct, but when using it, it is not convenient to effectively and conveniently center correct the battery, and when correcting the battery, it needs to be corrected and removed by personnel moving correction plate back and forth, the operation process is interfered more by personnel, easy to increase the working strength of personnel, not convenient to use, and the correction position is not conveniently centered, easy to affect battery detection precision, thereby reducing correction efficiency and detection effect. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is how to center correct the battery and improve the correction efficiency and detection precision of the battery.

[0005] The utility model solves the above technical problem by the following technical means:

[0006] A kind of battery fault detection device, including detection box (1), movable plate (2), centering correction mechanism (3);Detection box (1) is set to one side opening, and movable plate (2) is slidably connected to the opening side of detection box (1) along X axis, and centering correction mechanism (3) is arranged on movable plate (2), and centering correction mechanism (3) can center correct the battery.

[0007] Beneficial effects: through the setting of the centering correction mechanism, the battery can be centered and corrected, improving the correction efficiency and detection accuracy of the battery.

[0008] Further, the opening side of the detection box (1) is connected with a movable plate (2) sliding along the X axis through a lead screw drive, and the input end of the lead screw is electrically connected with the control system.

[0009] Further, a fault detector (5) is fixed in the middle of the top wall of the detection box (1), and a display screen (6) is fixed on the outer wall of the detection box (1), and the fault detector (5) and the display screen (6) are electrically connected with the control system.

[0010] Beneficial effects: through the setting of the fault detector, the display screen and the control system, when the movable plate drives the battery into the detection box, the fault detector detects the fault of the battery, and the data is fed back to the control system, and the data information is output to the display screen through the control system for display, which is convenient for the staff to check.

[0011] Further, the centering correction mechanism (3) comprises a fixed shell (31), a receiving plate (32) and a correction assembly (34), the fixed shell (31) is hollow, a through slot (311) is formed in the top wall of the fixed shell (31), the receiving plate (32) is fixed in the through slot (311) through a vertical return spring (33), the receiving plate (32) can move along the Z axis through a linkage assembly (36), a sliding groove (312) is formed in the front and rear sides of the top wall of the fixed shell (31) located in the through slot (311), two mirror image correction assemblies (34) are respectively fixed in the front and rear sliding grooves (312) through first horizontal return springs (35), when the receiving plate (32) moves along the Z axis, each correction assembly (34) can relatively move along the Y axis through the linkage assembly (36).

[0012] Beneficial effects: through the setting of the fixed shell, the receiving plate, the vertical return spring, the correction assembly, the first horizontal return spring and the linkage assembly, the receiving plate is lifted by the gravity of the battery itself, and the two correction assemblies can be relatively moved to approach or move away through the linkage assembly, so that the battery can be automatically, quickly and centrally positioned and corrected, and the operation process is simple and fast.

[0013] Further, two vertical return springs (33) are arranged in the through slot (311), and two first horizontal return springs (35) are respectively arranged in the front and rear sliding grooves (312).

[0014] Further, the correction assembly (34) comprises a movable block (341), a correction plate (342) and a protective pad (343), the movable block (341) is connected in the sliding groove (312) through the first horizontal reset spring (35), the movable block (341) can be reset through the first horizontal reset spring (35), the top of the movable block (341) is fixed with the correction plate (342), and the correction plate (342) is fixed with the protective pad (343) on the side close to the receiving plate (32).

[0015] Further, the linkage assembly (36) comprises a sleeve (361), a rotating shaft rod (362), a winding disc (363) and two traction ropes (364), the sleeve (361) is fixed on the bottom wall of the receiving plate (32), the rotating shaft rod (362) is rotationally connected in the sleeve (361) through a pin post sliding groove cooperation, the rotating shaft rod (362) is rotationally connected on the bottom wall of the fixed shell (31), the bottom of the rotating shaft rod (362) is fixed with the horizontally arranged winding disc (363), and the two traction ropes (364) are wound on the winding disc (363) and fixed at the bottom of the correction assemblies (34) on the front and rear sides.

[0016] Beneficial effect: through the setting of the sleeve, the rotating shaft rod, the winding disc and the traction rope, the sleeve is lowered by the downward movement of the receiving plate, the rotating shaft rod is driven to rotate through the pin post sliding groove cooperation, the winding disc is synchronously rotated, and the two correction assemblies are relatively moved to approach or move away from each other.

[0017] Further, the inner wall of the sleeve (361) is fixed with a guide pin post (365), and the surface of the rotating shaft rod (362) is provided with a spiral sliding groove (366), and the guide pin post (365) and the spiral sliding groove (366) are in sliding connection.

[0018] Beneficial effect: through the setting of the guide pin post and the spiral sliding groove, when the sleeve is lowered, the rotating shaft rod is rotated through the sliding connection of the guide pin post and the spiral sliding groove.

[0019] Further, the bottom wall of the movable plate (2) is symmetrically provided with two grooves (21), and the two grooves (21) are fixed with support mechanisms (4).

[0020] Further, the support mechanism (4) comprises a support rod (41), a connecting rod (42), a sliding block (43) and a second horizontal reset spring (44), the support rod (41) is hinged on the bottom wall of the movable plate (2), the side of the support rod (41) close to the groove (21) is hinged with the connecting rod (42), the connecting rod (42) is hinged on the sliding block (43), the sliding block (43) is slidingly connected in the groove (21) along the X-axis, and the second horizontal reset spring (44) is fixed between the outer side of the sliding block (43) and the side wall of the groove (21).

[0021] Beneficial effects: Through the arrangement of the support rod, connecting rod, slider, and second transverse return spring, when the movable plate is moved out of the testing box, the second transverse return spring drives the slider to slide in the groove, and through the connecting rod drives the support rod to rotate to a vertical position and contact the plane where the testing box is placed, so as to support the movable plate and avoid uneven force on the movable plate, resulting in tilting and instability; when the movable plate is moved into the testing box, the support rod contacts the side of the testing box and rotates under force, while the connecting rod drives the slider to slide in the groove and squeeze the second transverse return spring, which facilitates the storage of the support rod and prevents the support rod from affecting the movement of the movable plate. Attached Figure Description

[0022] Figure 1 This is a perspective view of the battery fault detection device according to Embodiment 1 of this utility model;

[0023] Figure 2 This is a cross-sectional view of the battery fault detection device according to Embodiment 1 of this utility model;

[0024] Figure 3 This is a cross-sectional view of the centering correction mechanism in the battery fault detection device according to Embodiment 1 of this utility model;

[0025] Figure 4 This is an exploded view of the sleeve and rotating shaft in the battery fault detection device of Embodiment 1 of this utility model;

[0026] Figure 5 This is an assembly drawing of the support mechanism in the battery fault detection device according to Embodiment 1 of this utility model. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0028] Example 1

[0029] like Figure 1 As shown, this embodiment provides a battery fault detection device, including a detection box 1, a movable plate 2, a centering and correction mechanism 3, a support mechanism 4, a fault detector 5, a display screen 6, and a control system (not shown).

[0030] like Figure 1 , Figure 2As shown, the detection box 1 is provided with an open side, the open side of the detection box 1 is slidably connected with a movable plate 2 along the X-axis through a screw rod transmission, specifically: the middle position of the bottom of the side wall of the detection box 1 is fixed with a motor 11, the output end of the motor 11 is fixed with a screw rod 12, the front and rear positions of the bottom of the detection box 1 are both fixed with a guide rod 13; the movable plate 2 is provided in an L shape, the middle of the bottom wall of the horizontal plate of the movable plate 2 is fixed with a threaded seat matched with the screw rod 12, the front and rear sides of the bottom wall of the horizontal plate of the movable plate 2 are both fixed with a sliding seat matched with the guide rod 13, the motor 11 is electrically connected with a control system, the control system can control the motor 11 to start, the screw rod 12 is driven to rotate by the motor 11, so that the screw rod 12 drives the movable plate 2 to move along the surface of the guide rod 13, thereby realizing the moving out or moving in of the movable plate 2 from the detection box 1, so as to conveniently move the battery into the detection box 1 for detection or move the battery out for taking; the top wall of the horizontal plate of the movable plate 2 is fixed with a center correction mechanism 3, the center correction mechanism 3 can center correct the battery; the bottom wall of the horizontal plate of the movable plate 2 is fixed with a support mechanism 4 between the threaded seat and each sliding seat, which can support the movable plate 2 when the movable plate 2 moves out of the detection box 1; the middle of the top wall in the detection box 1 is fixed with a fault detector 5, the outer wall of the detection box 1 is fixed with a display screen 6, the fault detector 5 and the display screen 6 are electrically connected with the control system, when the battery is driven by the movable plate 2 to enter the detection box 1, the battery is detected by the fault detector 5, at the same time, the data is fed back to the control system, and the data information is output to the display screen 6 through the control system to display, which is convenient for the staff to check.

[0031] As shown in Figure 2 , Figure 3 , the center correction mechanism 3 comprises a fixed shell 31, a receiving plate 32, a vertical reset spring 33, a correction assembly 34, a first horizontal reset spring 35, a linkage assembly 36, the fixed shell 31 is provided in a hollow, the middle of the top wall of the fixed shell 31 is provided with a through slot 311, the receiving plate 32 is fixed in the through slot 311 through the vertical reset spring 33, the receiving plate 32 can move along the Z-axis, two vertical reset springs 33 are provided in the through slot 311 at intervals in the embodiment, the linkage assembly 36 is fixed between the receiving plate 32 and the bottom wall of the fixed shell 31, the front and rear sides of the top wall of the fixed shell 31 are both provided with a sliding groove 312, two mirror image correction assemblies 34 are respectively fixed in the front and rear sliding grooves 312 through the first horizontal reset spring 35, each correction assembly 34 can move along the Y-axis, two first horizontal reset springs 35 are respectively provided in the front and rear sliding grooves 312 in the embodiment; when the receiving plate 32 is lifted, the two correction assemblies 34 can be relatively moved to approach or move away through the linkage assembly 36;

[0032] As shown in Figure 2 , Figure 3As shown, the correction assembly 34 comprises a movable block 341, a correction plate 342, and a protective pad 343. The movable block 341 is connected in the sliding slot 312 through the first transverse reset spring 35 and can be reset by the first transverse reset spring 35. The top of the movable block 341 is fixed with the correction plate 342, and the correction plate 342 is fixed with the protective pad 343 near the receiving plate 32 side.

[0033] As shown in Figure 2 , Figure 3 , Figure 4 The linkage assembly 36 comprises a sleeve 361, a rotating shaft rod 362, a winding disc 363, and two traction ropes 364. The sleeve 361 is fixed on the bottom wall of the receiving plate 32. The rotating shaft rod 362 is rotatably connected in the sleeve 361 through a pin post sliding slot cooperation and is rotatably connected on the bottom wall of the fixed shell 31. The bottom of the rotating shaft rod 362 is fixed with the horizontally placed winding disc 363. The winding disc 363 is wound with the two traction ropes 364, which are respectively fixed on the bottom of the movable block 341 on the front and rear sides. A guide pin post 365 is fixed on the inner wall of the sleeve 361, and a spiral sliding slot 366 is formed on the surface of the rotating shaft rod 362. The guide pin post 365 and the spiral sliding slot 366 are in sliding connection. When the sleeve 361 moves downward, the rotating shaft rod 362 rotates through the sliding connection of the guide pin post 365 and the spiral sliding slot 366, thereby realizing the relative movement of the two movable blocks 341.

[0034] As shown in Figure 2 , Figure 5 The bottom wall of the movable plate 2 is symmetrically provided with two grooves 21, and the two grooves 21 are respectively fixed with the support mechanism 4. The support mechanism 4 comprises a support rod 41, a connecting rod 42, a sliding block 43, and a second transverse reset spring 44. The support rod 41 is hingedly connected on the bottom wall of the movable plate 2. The side of the support rod 41 near the groove 21 is hingedly connected with the connecting rod 42. The connecting rod 42 is hingedly connected with the sliding block 43. The sliding block 43 is slidingly connected in the groove 21 along the X-axis. The second transverse reset spring 44 is fixed between the outer side of the sliding block 43 and the side wall of the groove 21. The bottom end of the support rod 41 is polished into a circular arc structure, which facilitates reducing the friction between the support rod 41 and the inner bottom wall of the detection box 1.

[0035] In use, the movable plate 2 is moved out of the detection box 1 by a moving mechanism (not shown), and then the battery is placed on the receiving plate 32, so that the receiving plate 32 is moved downward under the gravity of the battery to compress the vertical reset spring 33, and at the same time, the sleeve 361 is moved downward through the receiving plate 32 and slides in the spiral sliding groove 366 through the guide pin 365, so that the sleeve 361 is moved downward and at the same time the rotating shaft 362 is rotated under the action of the guide pin 365 and the spiral sliding groove 366, and the winding disc 363 is rotated through the rotating shaft 362, so that the winding disc 363 winds the traction rope 364, and at the same time the movable block 341 slides in the sliding groove 312 through the traction rope 364 to press the first horizontal reset spring 35, so that the correction plate 342 is moved through the movable block 341, and the two correction plates 342 are relatively moved to contact and press the battery for correction, so that the battery is automatically and quickly positioned and corrected in the middle by using the gravity of the battery itself, the operation process is simple and fast, and the personnel intervention operation is not needed, the speed and detection accuracy of the battery correction are ensured, the labor intensity of the workers is reduced, and the use convenience, correction efficiency and detection effect are effectively improved; after correction, the movable plate 2 is moved into the detection box 1 through the moving mechanism, and the battery is detected through the fault detector 5, and then the battery is moved out of the detection box 1 and the battery is taken out, at the same time, the receiving plate 32 and the sleeve 361 are moved upward to reset through the vertical reset spring 33, and the rotating shaft 362 and the winding disc 363 are rotated to release the traction rope 364, and the movable block 341 drives the correction plate 342 to reset under the action of the first horizontal reset spring 35; when the movable plate 2 is moved out of the detection box 1, the sliding block 43 can slide in the groove 21 through the second horizontal reset spring 44, and the supporting rod 41 is rotated to the vertical state through the connecting rod 42 to contact the plane of the placement position of the detection box 1, so as to support the movable plate 2, avoid the uneven force of the movable plate 2 and the inclination instability, and when the movable plate 2 is moved into the detection box 1, the supporting rod 41 contacts the side surface of the detection box 1 and is forced to rotate, and at the same time, the sliding block 43 slides in the groove to press the second horizontal reset spring 44 through the connecting rod 42, so as to store the supporting rod 41 and prevent the supporting rod 41 from affecting the movement of the movable plate 2.

[0036] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A battery failure detection apparatus characterized by comprising: Including detection box (1), movable plate (2), centering mechanism (3); The detection box (1) is provided with an opening on one side, the opening side of the detection box (1) is slidably connected with the movable plate (2) along the X axis, the movable plate (2) is provided with the centering mechanism (3), and the centering mechanism (3) can center the battery.

2. The battery fault detection apparatus of claim 1, wherein: The opening side of the detection box (1) is slidably connected with the movable plate (2) along the X axis through a lead screw drive, and the input end of the lead screw is electrically connected with the control system.

3. The battery fault detection apparatus of claim 1, wherein: A fault detector (5) is fixed in the middle of the top wall in the detection box (1), and a display screen (6) is fixed on the outer wall of the detection box (1), and the fault detector (5) and the display screen (6) are electrically connected with the control system.

4. The battery fault detection apparatus of claim 1, wherein: The centering mechanism (3) comprises a fixed shell (31), a receiving plate (32) and a correction assembly (34), the fixed shell (31) is hollow, a through slot (311) is formed in the top wall of the fixed shell (31), the receiving plate (32) is fixed in the through slot (311) through a vertical return spring (33), the receiving plate (32) can move along the Z axis through a linkage assembly (36), slide grooves (312) are formed in the front and rear sides of the top wall of the fixed shell (31) and located in the through slot (311), two mirror image correction assemblies (34) are respectively fixed in the slide grooves (312) on the front and rear sides through first horizontal return springs (35), and when the receiving plate (32) moves along the Z axis, each correction assembly (34) can relatively move along the Y axis through the linkage assembly (36).

5. A battery fault detection apparatus according to claim 4, wherein: Two vertical return springs (33) are arranged in the through slot (311) at intervals, and two first horizontal return springs (35) are arranged in the slide grooves (312) on the front and rear sides respectively.

6. The battery fault detection apparatus of claim 4, wherein: The correction assembly (34) comprises a movable block (341), a correction plate (342) and a protective pad (343), the movable block (341) is connected in the slide groove (312) through the first horizontal return spring (35), the movable block (341) can be reset through the first horizontal return spring (35), the top of the movable block (341) is fixed with the correction plate (342), and the correction plate (342) is fixed with the protective pad (343) close to the side of the receiving plate (32).

7. The battery fault detection apparatus of claim 4, wherein: The linkage assembly (36) comprises a sleeve (361), a rotating shaft rod (362), a winding disc (363) and a traction rope (364), the sleeve (361) is fixed on the bottom wall of the receiving plate (32), the rotating shaft rod (362) is rotatably connected in the sleeve (361) through pin column and slot cooperation, the rotating shaft rod (362) is rotatably connected to the bottom wall of the fixed shell (31), the bottom of the rotating shaft rod (362) is fixed with the horizontally arranged winding disc (363), and the two traction ropes (364) are wound on the winding disc (363).

8. A battery fault detection apparatus according to claim 7, wherein: A guide pin (365) is fixed on the inner wall of the sleeve (361), and a spiral slot (366) is formed in the surface of the rotating shaft rod (362), and the guide pin (365) and the spiral slot (366) are slidably connected.

9. The battery fault detection apparatus of claim 1, wherein: Two recesses (21) are symmetrically arranged on the bottom wall of the movable plate (2), and a supporting mechanism (4) is fixed in each recess (21).

10. A battery fault detection apparatus according to claim 9, wherein: The supporting mechanism (4) comprises a supporting rod (41), a connecting rod (42), a sliding block (43) and a second transverse reset spring (44). The supporting rod (41) is hinged to the bottom wall of the movable plate (2). The side of the supporting rod (41) close to the recess (21) is hinged to the connecting rod (42). The connecting rod (42) is hinged to the sliding block (43). The sliding block (43) is slidingly connected in the recess (21) along the X axis. The second transverse reset spring (44) is fixed between the outer side of the sliding block (43) and the side wall of the recess (21).

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