CN220585286U - Automatic detection device and detection equipment for damage of battery shell - Google Patents

Abstract

The utility model relates to the technical field of battery shell detection, in particular to an automatic detection device and detection equipment for damage of a battery shell, comprising an operation table and a battery body, wherein a chassis is rotationally connected to the surface of the operation table, a first stand and a second stand are fixedly arranged on the surface of the chassis, connecting cylinders for placing the battery body are rotationally connected to the surfaces of the first stand and the second stand, the connecting cylinders are made of transparent materials, and a driving mechanism for driving the connecting cylinders to rotate is arranged on the surface of the first stand. According to the utility model, the battery body is placed in the connecting cylinder, the vacuum pump is matched for exhausting the interior, the battery shell is automatically detected by utilizing the mode of whether electrolyte permeation occurs, and the connecting cylinder can be driven by the driving mechanism and the second motor to rotate, so that the battery body in the connecting cylinder is conveniently displayed in an omnibearing manner, whether the shell of the battery body is damaged or not is conveniently observed, and the detection error is reduced.

Description

Automatic detection device and detection equipment for damage of battery shell

Technical Field

The utility model relates to the technical field of battery shell detection, in particular to an automatic detection device for damage of a battery shell.

Background

Lithium batteries generally have two shapes: cylindrical and square. The battery is internally provided with a spiral winding structure, and is formed by spacing between a positive electrode and a negative electrode by using a very fine polyethylene film isolating material with very high permeability. The positive electrode comprises a current collector consisting of lithium cobaltate and aluminum foil. The negative electrode is composed of a current collector composed of graphitized carbon material and copper foil. The battery is filled with an organic electrolyte solution. If the casing of the battery is broken, the life of the battery is affected.

The patent with publication number CN208240833U discloses a leakage detection device of a lithium battery shell, wherein the leakage detection device of the lithium battery shell extracts air in a box body through a vacuum pump, if the lithium battery shell leaks, electrolyte can flow out under the action of pressure, a temperature and humidity sensor can sense the change of the humidity in the box body, and a numerical value is displayed on a display screen, so that the leakage of the battery shell is detected.

In the patent, in actual use, the battery shell is extruded by forming the box body into negative pressure, so that a method for judging whether the battery shell is damaged by judging whether the electrolyte is present in the shell is limited, if the damage degree of the battery shell is small, the electrolyte does not flow out, but the damage of the battery shell cannot be detected under the condition that the electrolyte does not flow out, if the battery shell flows into the market, the damage position is continuously increased in long-term use, and serious potential safety hazards are brought.

Disclosure of Invention

The utility model aims to provide an automatic detection device for damage of a battery shell, which solves the problems that in the prior art, if the damage degree of the battery shell is small, electrolyte does not flow out even in a negative pressure environment, but the damage of the battery shell cannot be detected under the condition that the electrolyte does not flow out, if the battery shell flows into a market, the damage position is continuously increased in long-term use, and serious potential safety hazards are brought.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a damaged automatic checkout device of battery case, includes operation panel and battery body, the surface rotation of operation panel is connected with the chassis, the surface fixed mounting on chassis has first grudging post and second grudging post, the surface rotation of first grudging post and second grudging post is connected with the connecting cylinder that is used for placing the battery body, and the setting of connecting cylinder is transparent material, the surface of first grudging post is provided with drive connecting cylinder pivoted actuating mechanism, the surface of chassis is provided with the vacuum pump that is used for carrying out the evacuation to the connecting cylinder inside, the bottom fixed mounting of operation panel has first motor, the output shaft port and the chassis fixed connection of first motor.

Preferably, the connecting cylinder comprises a transparent cylinder, a transparent cover plate, a transparent plate and a connecting ring, wherein two ends of the transparent cylinder are opened, the transparent cover plate is rotationally connected with the end part of the transparent cylinder, the connecting ring is fixedly arranged at a port of the transparent cylinder far away from the transparent cover plate, and the transparent plate is fixedly arranged at a port of the connecting ring far away from the transparent cylinder.

Preferably, through holes are uniformly formed in the surface of the connecting ring, the connecting ring is rotationally connected with the first vertical frame, the through holes are located in the first vertical frame, the air extraction end of the vacuum pump is communicated with a connecting pipe, and the connecting pipe is inserted into the first vertical frame to achieve the air extraction state of the connecting cylinder through the through holes.

Preferably, four guide rods used for limiting four corners of the battery are fixedly arranged in the connecting cylinder, and an extension plate is fixedly arranged at one end, close to the transparent cover plate, of the transparent cylinder.

Preferably, the driving mechanism comprises a second motor, a driving gear and a driven gear, wherein the second motor is fixedly arranged on the side wall of the first stand, the driving gear is fixedly arranged on an output shaft port of the second motor, the driven gear is fixedly arranged on the surface of the connecting ring, and the driving gear is meshed with the driven gear.

Preferably, the transparent plate is located the inside lateral wall fixed mounting of transparent section of thick bamboo and has two electric putter, two the equal fixed block of fixed mounting of output port of electric putter, the inside fixed mounting of fixed block has the third motor, the output port fixed mounting of third motor has the push pedal, two the drive direction of third motor is opposite.

A detection device comprises the automatic detection device for detecting the damage of the battery shell.

The utility model has at least the following beneficial effects:

through placing the inside at the connecting cylinder with the battery body, the vacuum pump of cooperation is again to inside bleeding, utilizes whether electrolyte infiltration's mode to carry out automated inspection to battery case automatically, and the connecting cylinder can utilize actuating mechanism and second motor to drive moreover and rotate to the convenience carries out the omnidirectional show to the battery body of connecting cylinder inside, and whether the shell of conveniently observing the battery body is impaired, reduces detection error.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of a transparent cylinder according to the present utility model;

FIG. 4 is a schematic view of a first stand according to the present utility model;

FIG. 5 is a schematic view of the structure of the push plate of the present utility model;

FIG. 6 is a schematic view of a connecting ring structure according to the present utility model;

fig. 7 is a schematic view of the structure of the electric putter of the present utility model.

In the figure: 1. an operation table; 2. a chassis; 3. a vacuum pump; 4. a connecting pipe; 5. a first motor; 6. a first stand; 7. a driven gear; 8. a transparent tube; 9. a transparent cover plate; 10. a second stand; 11. an extension plate; 12. a second motor; 13. a drive gear; 14. a push plate; 15. a third motor; 16. a fixed block; 17. an electric push rod; 18. a through hole; 19. a connecting ring; 20. a guide rod; 21. a transparent plate; 22. a battery body.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Referring to fig. 1-7, a broken automatic checkout device of battery case, including operation panel 1 and battery body 22, the surface rotation of operation panel 1 is connected with chassis 2, the surface fixed mounting of chassis 2 has first grudging post 6 and second grudging post 10, the surface rotation of first grudging post 6 and second grudging post 10 is connected with the connecting cylinder that is used for placing battery body 22, and the setting of connecting cylinder is transparent material, the surface of first grudging post 6 is provided with the actuating mechanism that drives connecting cylinder pivoted, the surface of chassis 2 is provided with the vacuum pump 3 that is used for carrying out the evacuation to the connecting cylinder inside, the bottom fixed mounting of operation panel 1 has first motor 5, the output shaft port of first motor 5 and chassis 2 fixed connection, the inside of putting into the connecting cylinder in use, and seal the connecting cylinder, because the connecting cylinder is transparent material, thereby the convenience is observed to battery body 22 from the outside, the in-process of observing can utilize actuating mechanism to drive the connecting cylinder to rotate, thereby can see through the four sides of connecting cylinder, drive chassis 2 through second motor 12 and rotate, thereby can see through connecting cylinder 22, the inside is the inside of the battery body is connected with the vacuum pump 3 that the negative pressure is connected with the outer side of the battery of the connecting cylinder, whether the display screen is the inside is realized through the vacuum pump that the inside is connected with the casing, whether the display is open, the display is realized through the outside, the display is the outside through the vacuum has the vacuum detector is more than the outside, and is convenient, and whether the display device is opened through the inside the case is opened, and the inside the outside is opened and can be opened.

Further, the connecting cylinder comprises a transparent cylinder 8, a transparent cover plate 9, a transparent plate 21 and a connecting ring 19, two ends of the transparent cylinder 8 are opened, the transparent cover plate 9 and the end part of the transparent cylinder 8 are rotationally connected, the connecting ring 19 is fixedly installed at the port of the transparent cylinder 8, which is far away from the transparent cover plate 9, the transparent plate 21 is fixedly installed at the port of the connecting ring 19, which is far away from the transparent cylinder 8, the four side walls of the battery body 22 are conveniently observed through the transparent cylinder 8, and the two ends of the battery body 22 are conveniently observed through the transparent plate 21 and the transparent cover plate 9.

Further, the through holes 18 are uniformly formed in the surface of the connecting ring 19, the connecting ring 19 is rotationally connected with the first vertical frame 6, the through holes 18 are located in the first vertical frame 6, the air extraction end of the vacuum pump 3 is communicated with the connecting pipe 4, the connecting pipe 4 is inserted into the first vertical frame 6 to achieve the state that the air extraction is performed on the inside of the connecting cylinder through the through holes 18, the vacuum pump 3 extracts air in the connecting cylinder through the connecting pipe 4 and the through holes 18 in use, so that negative pressure is formed in the connecting cylinder, the connecting ring 19 is rotationally connected with the first vertical frame 6, and the through holes 18 are uniformly formed in the surface of the connecting ring 19, so that the air extraction of the connecting pipe 4 to the inside of the connecting cylinder cannot be influenced even if the connecting cylinder rotates.

Further, the inside fixed mounting of connecting cylinder has four guide bars 20 that are used for restricting four corners of battery, transparent cylinder 8 is close to the one end fixed mounting of transparent apron 9 and extends board 11, through setting up four guide bars 20, can utilize guide bar 20 to restrict four corners of battery body 22 when making battery body 22 put into the connecting cylinder inside, make battery body 22 can not take place to rock in the connecting cylinder inside, reduce the condition that battery body 22 bumps with the connecting cylinder in the rotation in-process, through setting up extension board 11, when putting into the connecting cylinder with battery body 22, can at first place battery body 22 on extension board 11, then the direct promotion battery body 22 can.

Further, the driving mechanism comprises a second motor 12, a driving gear 13 and a driven gear 7, the second motor 12 is fixedly arranged on the side wall of the first vertical frame 6, the driving gear 13 is fixedly arranged on the output shaft port of the second motor 12, the driven gear 7 is fixedly arranged on the surface of the connecting ring 19, the driving gear 13 is meshed with the driven gear 7, the second motor 12 is started, the second motor 12 drives the driving gear 13 to rotate, the driving gear 13 drives the driven gear 7 to rotate, the connecting ring 19 is driven to rotate, and the connecting ring 19 drives the transparent cylinder 8 to rotate on the first vertical frame 6 and the second vertical frame 10.

Further, the transparent plate 21 is located inside the transparent cylinder 8, two electric push rods 17 are fixedly installed on the side wall of the transparent cylinder 8, a fixing block 16 is fixedly installed on the output end port of each of the two electric push rods 17, a third motor 15 is fixedly installed inside the fixing block 16, a push plate 14 is fixedly installed on the output end port of each of the third motors 15, the driving directions of the two third motors 15 are opposite, after the detection of the battery body 22 is finished, the two third motors 15 are started first, the two third motors 15 drive the two push plates 14 to rotate, the two push plates 14 can be in contact with the end portions of the battery body 22, then the electric push rods 17 are started, the electric push rods 17 drive the fixing block 16 and the push plates 14 to push the battery body 22 out of the connecting cylinder, when the push plates 14 are not needed, the push plates 14 are driven to rotate by the third motors 15, the push plates 14 do not shade the battery body 22, and the phenomenon that the end portions of the battery body 22 cannot be observed in all directions through the transparent plate 21 is avoided, as shown in a state diagram in fig. 7 when the push plates 14 are not used.

A detection device comprises the automatic detection device for detecting the damage of the battery shell.

In summary, in use, the battery body 22 is put into the inside of the connecting cylinder and the connecting cylinder is sealed, as the connecting cylinder is made of transparent materials, the battery body 22 is conveniently observed from the outside, the driving mechanism can be used for driving the connecting cylinder to rotate in the observation process, so that the four side surfaces of the battery body 22 can be observed through the connecting cylinder, the chassis 2 is driven to rotate through the second motor 12, the two end surfaces of the battery body 22 can be observed through the connecting cylinder, further, whether the shell of the battery body 22 is damaged or not is conveniently judged, the vacuum pump 3 can form negative pressure in the connecting cylinder, the temperature and humidity sensor is arranged in the connecting cylinder, the display screen arranged outside is used for displaying, whether the battery leaks or not is judged, and thus, the automatic detection on whether the battery shell is damaged or not is realized, the process is the same as the patent principle of the publication No. CN208240833U, and is not described too much, the four side walls of the battery body 22 are conveniently observed through the transparent cylinder 8, the two ends of the battery body 22 are conveniently observed through the transparent plate 21 and the transparent cover plate 9, the vacuum pump 3 pumps out the air inside the connecting cylinder through the connecting pipe 4 and the through hole 18 in use, so that the inside of the connecting cylinder forms negative pressure, the connecting ring 19 is in rotary connection with the first vertical frame 6, the through hole 18 is uniformly arranged on the surface of the connecting ring 19, therefore, even if the connecting cylinder rotates, the extraction of the air inside the connecting cylinder by the connecting pipe 4 is not influenced, the four corners of the battery body 22 can be limited by the guiding rods 20 when the battery body 22 is put into the connecting cylinder, the battery body 22 cannot shake inside the connecting cylinder, reduce the circumstances that battery body 22 bumps with the connecting cylinder in the rotation process, through setting up extension board 11, when putting into the connecting cylinder with battery body 22 inside, can at first place battery body 22 on extension board 11, then directly promote battery body 22 can, actuating mechanism in use, start second motor 12, second motor 12 drives driving gear 13 and rotates, driving gear 13 drives driven gear 7 and rotates, thereby drive go-between 19 rotates, go-between 19 drives transparent section of thick bamboo 8 and takes place to rotate on first grudging post 6 and second grudging post 10, through setting up electric putter 17, after battery body 22 detects, at first start two third motors 15, two third motors 15 drive two push pedal 14 and take place to rotate, make two push pedal 14 can contact with the tip of battery body 22, then start electric putter 17, electric putter 17 drives fixed block 16 and push pedal 14 with battery body 22 release the connecting cylinder, when need not use push pedal 14, utilize third motor 15 to drive push pedal 14 and take place to rotate, make push pedal 14 can not produce the shielding to battery body 22, can't carry out the phenomenon such as the full-view of the state of the end of push pedal 22 through 21 to the battery body, the figure 7 is not used for the condition of observing all-round side view of the end of push pedal 22.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The automatic detection device for the damage of the battery shell is characterized by comprising an operation table (1) and a battery body (22), wherein the surface of the operation table (1) is rotationally connected with a chassis (2), a first stand (6) and a second stand (10) are fixedly arranged on the surface of the chassis (2), connecting cylinders for placing the battery body (22) are rotationally connected on the surfaces of the first stand (6) and the second stand (10), and the connecting cylinders are made of transparent materials;

the surface of first grudging post (6) is provided with the pivoted actuating mechanism of drive connecting cylinder, the surface of chassis (2) is provided with vacuum pump (3) that are used for carrying out the extraction to the connecting cylinder inside, the bottom fixed mounting of operation panel (1) has first motor (5), the output shaft port and the chassis (2) fixed connection of first motor (5).

2. The automatic detection device for breakage of a battery case according to claim 1, wherein the connecting cylinder comprises a transparent cylinder (8), a transparent cover plate (9), a transparent plate (21) and a connecting ring (19), two ends of the transparent cylinder (8) are opened, the transparent cover plate (9) and the end part of the transparent cylinder (8) are rotationally connected, the connecting ring (19) is fixedly installed at a port, far away from the transparent cover plate (9), of the transparent cylinder (8), and the transparent plate (21) is fixedly installed at a port, far away from the transparent cylinder (8), of the connecting ring (19).

3. The automatic detection device for the breakage of the battery shell according to claim 2, wherein through holes (18) are uniformly formed in the surface of the connecting ring (19), the connecting ring (19) is rotationally connected with the first vertical frame (6), the through holes (18) are positioned in the first vertical frame (6), the air extraction end of the vacuum pump (3) is communicated with the connecting pipe (4), and the connecting pipe (4) is inserted in the first vertical frame (6) to achieve the state of extracting air from the inside of the connecting cylinder through the through holes (18).

4. The automatic detection device for breakage of a battery case according to claim 2, wherein four guide rods (20) for limiting four corners of the battery are fixedly installed inside the connecting cylinder, and an extension plate (11) is fixedly installed at one end of the transparent cylinder (8) close to the transparent cover plate (9).

5. The automatic detection device for breakage of a battery shell according to claim 1, wherein the driving mechanism comprises a second motor (12), a driving gear (13) and a driven gear (7), the second motor (12) is fixedly installed on the side wall of the first stand (6), the driving gear (13) is fixedly installed on the output shaft port of the second motor (12), the driven gear (7) is fixedly installed on the surface of the connecting ring (19), and the driving gear (13) is meshed with the driven gear (7).

6. The automatic detection device for breakage of a battery shell according to claim 2, wherein the side wall of the transparent plate (21) inside the transparent cylinder (8) is fixedly provided with two electric push rods (17), the output end ports of the two electric push rods (17) are fixedly provided with fixed blocks (16), the inside of each fixed block (16) is fixedly provided with a third motor (15), the output end port of each third motor (15) is fixedly provided with a push plate (14), and the driving directions of the two third motors (15) are opposite.

7. A detection apparatus comprising the automatic detection device for breakage of a battery case according to any one of claims 1 to 6.