Puncture resistance detection device for battery manufacturing

Abstract

The utility model discloses an anti-puncture detection device for battery manufacturing, which comprises a battery workpiece and a detection collection box seat, the battery workpiece is sleeved in the middle of the detection collection box seat, and two sides of the battery workpiece are provided with detection positioning mechanisms on the detection collection box seat. A detection supporting arm plate is arranged in the middle of the rear end of the detection collection box seat, a protection liquid storage box is arranged at the upper end of the detection supporting arm plate, a conveying pump is arranged at the position, located on the detection supporting arm plate, of the outer end of the protection liquid storage box, and a corrugated conveying pipe is arranged at the outer end of the conveying pump; a lifting protection puncture mechanism is arranged at the position, located at the top end in the detection supporting arm plate, of the outer end of the corrugated conveying pipe, and the conveying pump machine, the detection positioning mechanism and the lifting protection puncture mechanism are electrically connected with an external controller through connecting wires. The puncture resistance detection device for battery manufacturing disclosed by the utility model has the technical effect of effectively cooling and protecting by spraying the protection liquid through the lifting protection puncture mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of battery manufacturing detection, in particular to an anti-puncture detection device for battery manufacturing. Background Art

[0002] Battery manufacturing testing is a comprehensive process designed to ensure that the safety and performance of batteries meet international and domestic standards. This process includes multiple aspects, from comprehensive testing of battery cells to batteries to ensure the reliability and safety of batteries in different environments and usage conditions. When performing puncture detection on batteries, battery manufacturing anti-puncture detection devices are required.

[0003] The existing Chinese patent CN217586673U disclosed on October 14, 2022 a battery anti-puncture detection device for battery manufacturing, which relates to the battery field and includes a base plate. The upper side of the base plate is fixedly connected to a fixed plate, and the upper side of the base plate is also fixedly connected to a test bench. A testing mechanism is provided on the lower side of the fixed plate. The testing mechanism includes a cylinder fixedly connected to the lower side of the fixed plate, and the end of the cylinder away from the fixed plate is fixedly connected to a first connecting plate. The lower side of the first connecting plate is fixedly connected to a pressure sensing display, which improves the problem that some existing battery puncture devices are more troublesome, not simple and convenient to use, which causes staff to waste more energy when using them.

[0004] However, in the battery anti-puncture detection device used in battery manufacturing, the battery may explode when penetrated during the puncture detection, and the puncture device lacks a corresponding protective structure, so the burning battery may easily cause damage to the equipment. Utility Model Content

[0005] The utility model discloses an anti-puncture detection device for battery manufacturing, which aims to solve the technical problem that in the battery anti-puncture detection device used for battery manufacturing, during the puncture detection, the battery may explode when penetrated, and the puncture equipment lacks a corresponding protective structure, so that the burning battery may easily cause damage to the equipment.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A battery manufacturing anti-puncture detection device includes a battery workpiece and a detection collection box seat, wherein the battery workpiece is sleeved and placed in the middle of the detection collection box seat, and detection positioning mechanisms are provided on both sides of the battery workpiece located on the detection collection box seat, a detection support arm plate is provided in the middle of the rear end of the detection collection box seat, a protective liquid storage box is provided on the upper end of the detection support arm plate, a delivery pump is provided on the outer end of the protective liquid storage box located on the detection support arm plate, a corrugated delivery pipe is provided on the outer end of the delivery pump, and a lifting protective puncture mechanism is provided on the top end of the corrugated delivery pipe located inside the detection support arm plate, wherein the delivery pump, the detection positioning mechanism, and the lifting protective puncture mechanism are electrically connected to an external controller via a connecting line;

[0008] The lifting and protecting puncture mechanism includes a puncture telescopic cylinder, a hollow spray plate, a hollow cover and a puncture rod. The lower end of the telescopic rod of the puncture telescopic cylinder is provided with a hollow cover, and the puncture rod is provided in the middle of the lower end of the hollow cover. The hollow spray plate is provided on the surrounding side of the puncture rod on the hollow cover, and the puncture telescopic cylinder is installed and connected to the detection support arm plate.

[0009] By providing a detection and collection box seat structure, personnel can place the battery workpiece in the middle of the inner part of the detection and collection box seat, and the detection positioning mechanism can be extended to contact the outer side of the battery workpiece, thereby playing a puncture positioning role. The lifting and protection puncture mechanism performs anti-puncture detection on the battery workpiece below during lifting. The lifting and protection puncture mechanism transmits the downward pressure of the puncture to the external controller, so that personnel can obtain the detection data. When the battery workpiece has a flame during the anti-puncture detection, the personnel controls the external controller so that the conveying pump can extract the protective liquid in the protective liquid storage box through the corrugated conveying pipe for delivery. The protective liquid can be delivered to the lifting and protection puncture mechanism, and then sprayed to the battery workpiece below for cooling, so as to avoid equipment damage caused by the continuous burning of the battery workpiece and the high temperature.

[0010] In a preferred embodiment, the protective liquid storage box includes a box cover, a box body and a drain pipe. The box cover is provided at the upper end of the box body, and a drain pipe is provided at the lower side of the front end of the box body. The drain pipe is installed and connected to the conveying pump machine, and the box body is installed and connected to the detection support arm plate.

[0011] The protective liquid storage box structure is provided so that the protective liquid can be stored for use.

[0012] In a preferred solution, the detection and collection box seat includes a bottom collection seat, an electromagnetic discharge valve, a supporting column foot, a retractable shell and an internal collection chamber. The lower end of the retractable shell is provided with a bottom collection seat, the front end of the bottom collection seat is provided with an electromagnetic discharge valve, and the four corners of the lower end of the bottom collection seat are provided with supporting column feet. The internal collection chamber is provided inside the retractable shell and the bottom collection seat, and the retractable shell is installed and connected to the detection positioning mechanism.

[0013] The detection and collection box seat structure is provided so that it can be placed for use.

[0014] In a preferred solution, the detection and positioning mechanism includes a smooth contact plate, a contact panel and an electric telescopic cylinder. The inner end of the contact panel is provided with a smooth contact plate, and the outer ends of the contact panel are provided with electric telescopic cylinders on both sides. The electric telescopic cylinders are installed and connected to the circular shell.

[0015] By providing a detection and positioning mechanism structure, it can be used for conflict positioning.

[0016] In a preferred embodiment, the detection support arm plate includes a connecting end and a right-angle arm plate, the top of the right-angle arm plate is provided with a connecting end, the connecting end is installed and connected to the puncture telescopic cylinder, and the right-angle arm plate is installed and connected to the detection collection box seat.

[0017] By providing a detection support arm plate structure, it can be supported and placed.

[0018] In a preferred solution, there are two detection and positioning mechanisms, and the detection and positioning mechanisms are symmetrically arranged on the detection and collection box seat.

[0019] By providing a detection and collection box seat structure, the detection and positioning mechanism can be installed on both sides for clamping and interference.

[0020] In a preferred solution, the electromagnetic discharge valve is located at the lowest discharge port at the front end of the bottom collecting seat.

[0021] By providing an electromagnetic discharge valve structure, the collected liquid inside the bottom collecting seat can be discharged.

[0022] As can be seen from the above, an anti-puncture detection device for battery manufacturing includes a battery workpiece and a detection collection box seat, wherein the battery workpiece is sleeved and placed in the middle of the detection collection box seat, and detection positioning mechanisms are provided on both sides of the battery workpiece located on the detection collection box seat, and a detection support arm plate is provided in the middle of the rear end of the detection collection box seat, and a protective liquid storage box is provided on the upper end of the detection support arm plate, and the outer end of the protective liquid storage box is located on the detection support arm plate and provided with a conveying pump, and the outer end of the conveying pump is provided with a corrugated conveying pipe, and the outer end of the corrugated conveying pipe is located at the top end of the detection support arm plate and provided with a lifting protective puncture mechanism, and the conveying pump, detection positioning mechanism and lifting protective puncture mechanism are electrically connected to an external controller via a connecting line. The anti-puncture detection device for battery manufacturing provided by the utility model has the technical effect of spraying protective liquid through the lifting protective puncture mechanism, thereby effectively achieving temperature reduction and protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the three-dimensional structure of a battery anti-puncture detection device proposed by the present invention.

[0024] Figure 2 This is a schematic structural diagram of the top detection area of a battery anti-puncture detection device proposed in the present invention.

[0025] Figure 3 This is a schematic structural diagram of the bottom detection area of a battery anti-puncture detection device proposed by the present invention.

[0026] Figure 4 This is a schematic structural diagram of a detection and positioning mechanism of a battery anti-puncture detection device proposed by the present invention.

[0027] Figure 5 This is a schematic diagram of the structure of a detection support arm plate of a battery anti-puncture detection device proposed by the present invention.

[0028] In the accompanying drawings: 1. Protective liquid storage box; 11. Box cover; 12. Box body; 13. Drain pipe; 2. Delivery pump; 3. Corrugated delivery pipe; 4. Battery workpiece; 5. Detection and collection box seat; 51. Bottom collection seat; 52. Solenoid discharge valve; 53. Support column foot; 54. Reciprocating shell; 55. Internal collection chamber; 6. Detection support arm plate; 61. Connecting end; 62. Right-angle arm plate; 7. Detection and positioning mechanism; 71. Smooth resistance plate; 72. Resistance panel; 73. Electric telescopic cylinder; 8. Lifting and lowering protective puncture mechanism; 81. Puncture telescopic cylinder; 82. Hollow spray plate; 83. Hollow cover; 84. Puncture rod. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0031] Reference Figure 1-Figure 5 , an anti-puncture detection device for battery manufacturing, including a battery workpiece 4 and a detection collection box seat 5, the battery workpiece 4 is sleeved and placed in the middle of the detection collection box seat 5, both sides of the battery workpiece 4 are located on the detection collection box seat 5, and a detection positioning mechanism 7 is screwed to install, and the detection positioning mechanism 7 can be in contact with the outer side of the battery workpiece 4, thereby playing a puncture positioning role, the middle of the rear end of the detection collection box seat 5 is fixedly connected with a detection support arm plate 6, so that it can be supported and placed, and the upper end of the detection support arm plate 6 is welded and fixed with a protective liquid storage box 1, which can store protective liquid inside the protective liquid storage box 1, and the outer end of the protective liquid storage box 1 is located at the detection support arm The conveying pump 2 is screwed onto the plate 6, and the outer end of the conveying pump 2 is screwed onto a corrugated conveying pipe 3. The conveying pump 2 can extract the protective liquid in the protective liquid storage tank 1 for delivery through the corrugated conveying pipe 3. The outer end of the corrugated conveying pipe 3 is located at the top of the detection support arm plate 6, and a lifting and protecting puncture mechanism 8 is screwed onto the top. The lifting and protecting puncture mechanism 8 performs anti-puncture detection on the battery workpiece 4 below during lifting. The lifting and protecting puncture mechanism 8 transmits the downward pressure of the puncture to the external controller, so that personnel can obtain the detection data. The conveying pump 2, the detection and positioning mechanism 7, and the lifting and protecting puncture mechanism 8 are electrically connected to the external controller through a connecting line.

[0032] The lifting and lowering protective puncture mechanism 8 includes a puncture telescopic cylinder 81, a hollow spray plate 82, a hollow cover 83 and a puncture rod 84. The puncture telescopic cylinder 81 is connected to the detection support arm plate 6 by screws, so that it can be suspended for use. The lower end of the telescopic rod of the puncture telescopic cylinder 81 is screwed with a hollow cover 83. When the telescopic rod of the puncture telescopic cylinder 81 is extended, the hollow cover 83 can be driven to descend. The middle of the lower end of the hollow cover 83 is fixedly connected to the puncture rod 84. The hollow cover 83 can drive the puncture rod 84 to descend to perform anti-puncture detection on the battery workpiece 4. The descending force of the puncture telescopic cylinder 81 is transmitted to the external controller, making it easy to detect. The peripheral side of the puncture rod 84 is located on the hollow cover 83 and is fixedly connected to the hollow spray plate 82. The hollow cover 83 can receive the protective liquid transported by the corrugated conveying pipe 3, and then the protective liquid can be sprayed out through the hollow spray plate 82, so that the sprayed protective liquid can be cooled, thereby playing a protective role.

[0033] Reference Figure 1 and Figure 2 In a preferred embodiment, the protective liquid storage box 1 includes a box cover 11, a box body 12 and a drain pipe 13. The upper end of the box body 12 is threadedly rotated with the box cover 11. When the box cover 11 is rotated to open, protective liquid can be added to the inside of the box body 12. The front end lower side of the box body 12 is fixedly connected to the drain pipe 13, and the interior is passed through. The drain pipe 13 is installed and connected to the delivery pump 2. The delivery pump 2 can extract the protective liquid in the box body 12 through the drain pipe 13 for delivery. The box body 12 is installed and connected to the detection support arm plate 6, so that it can be installed and placed accordingly.

[0034] Reference Figure 1 and Figure 3 In a preferred embodiment, the detection and collection box seat 5 includes a bottom collection seat 51, an electromagnetic discharge valve 52, a support column foot 53, a retractable shell body 54 and an internal collection chamber 55. The lower end of the retractable shell body 54 is fixedly connected to the bottom collection seat 51. The internal collection chamber 55 is opened inside the retractable shell body 54 and the bottom collection seat 51, so that the battery workpiece 4 can be placed thereon. The front end of the bottom collection seat 51 is fixedly connected to the electromagnetic discharge valve 52. When the electromagnetic discharge valve 52 is opened, the protective liquid inside the electromagnetic discharge valve 52 can be discharged. The four corners of the lower end of the bottom collection seat 51 are fixedly connected to the support column feet 53. The bottom collection seat 51 can be supported and placed by the four support column feet 53 at the lower end. The retractable shell body 54 is installed and connected to the detection and positioning mechanism 7, so that the detection and positioning mechanism 7 can be positioned and clamped on both sides.

[0035] The electromagnetic discharge valve 52 is located at the lowest discharge port at the front end of the bottom collecting seat 51, so that the liquid can be discharged efficiently.

[0036] Reference Figure 1 、 Figure 3 and Figure 4 In a preferred embodiment, the detection and positioning mechanism 7 includes a smooth contact plate 71, a contact panel 72 and an electric telescopic cylinder 73. The inner end of the contact panel 72 is fixedly connected to the smooth contact plate 71, and the smooth contact plate 71 can contact the outside of the battery workpiece 4 for protection. The outer ends of the contact panel 72 are screwed with electric telescopic cylinders 73 on both sides. The electric telescopic cylinders 73 are screwed and connected to the circular shell 54. When the telescopic rod of the electric telescopic cylinder 73 is extended, it drives the contact panel 72 to move inward, and the contact panel 72 drives the smooth contact plate 71 to move inward, so that the position can be adjusted for contact positioning.

[0037] Reference Figure 1 , pictures and Figure 5 In a preferred embodiment, the detection support arm plate 6 includes a connecting end 61 and a right-angle arm plate 62. The top of the right-angle arm plate 62 is fixedly connected to the connecting end 61. The connecting end 61 is installed and connected to the puncture telescopic cylinder 81, so that it can be installed accordingly. The right-angle arm plate 62 is fixedly installed and connected to the detection collection box seat 5, so that it can be placed stably.

[0038] Reference Figure 1 and Figure 4 In a preferred embodiment, two detection and positioning mechanisms 7 are installed, and the detection and positioning mechanisms 7 are symmetrically screwed on the detection and collection box seat 5, so that clamping and interference can be performed on both sides.

[0039] Working principle: When in use, the personnel will put the battery workpiece 4 into the middle of the inner part of the detection and collection box seat 5, and the detection and positioning mechanism 7 can be extended to contact the outer side of the battery workpiece 4, thereby playing a puncture positioning role. The lifting and lowering protective puncture mechanism 8 performs anti-puncture detection on the battery workpiece 4 below during lifting. The lifting and lowering protective puncture mechanism 8 transmits the downward pressure of the puncture to the external controller, so that the personnel can obtain the detection data. When a flame appears in the battery workpiece 4 during the anti-puncture detection, the personnel controls the external controller so that the conveying pump 2 can extract the protective liquid in the protective liquid storage box 1 through the corrugated conveying pipe 3 for delivery. The protective liquid can be delivered to the lifting and lowering protective puncture mechanism 8, and then sprayed to the battery workpiece 4 below for cooling, so as to avoid equipment damage caused by the continuous burning of the battery workpiece 4 and the high temperature.

[0040] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. The replacements described may be partial structures, devices, or method steps, or they may be complete technical solutions. Any equivalent replacements or modifications based on the technical solution and the concept of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A battery manufacturing anti-puncture detection device, comprising a battery workpiece (4) and a detection and collection box seat (5), wherein the battery workpiece (4) is sleeved and placed in the middle of the detection and collection box seat (5), characterized in that: Both sides of the battery workpiece (4) are provided with a detection positioning mechanism (7) on the detection collection box seat (5), a detection support arm plate (6) is provided in the middle of the rear end of the detection collection box seat (5), and a protective liquid storage box (1) is provided on the upper end of the detection support arm plate (6), and the outer end of the protective liquid storage box (1) is provided with a conveying pump (2) on the detection support arm plate (6), and the outer end of the conveying pump (2) is provided with a corrugated conveying pipe (3), and the outer end of the corrugated conveying pipe (3) is provided with a lifting protective puncture mechanism (8) at the top end of the inner portion of the detection support arm plate (6), and the conveying pump (2), the detection positioning mechanism (7) and the lifting protective puncture mechanism (8) are electrically connected to an external controller through a connecting line; The lifting protection puncture mechanism (8) comprises a puncture telescopic cylinder (81), a hollow spray plate (82), a hollow cover (83) and a puncture rod (84), wherein the lower end of the telescopic rod of the puncture telescopic cylinder (81) is provided with a hollow cover (83), the middle of the lower end of the hollow cover (83) is provided with a puncture rod (84), the peripheral side of the puncture rod (84) is provided with a hollow spray plate (82) on the hollow cover (83), and the puncture telescopic cylinder (81) is mounted and connected to the detection support arm plate (6).

2. The battery anti-puncture detection device according to claim 1, characterized in that: The protective liquid storage box (1) comprises a box cover (11), a box body (12) and a drainage pipe (13); the box cover (11) is provided at the upper end of the box body (12); the drainage pipe (13) is provided at the lower side of the front end of the box body (12); the drainage pipe (13) is installed and connected to the delivery pump (2); and the box body (12) is installed and connected to the detection support arm plate (6).

3. The battery anti-puncture detection device according to claim 1, characterized in that: The detection collection box seat (5) comprises a bottom collection seat (51), an electromagnetic discharge valve (52), a support column foot (53), a retractable shell (54) and an internal collection chamber (55); the bottom collection seat (51) is provided at the lower end of the retractable shell (54); the electromagnetic discharge valve (52) is provided at the front end of the bottom collection seat (51); support column feet (53) are provided at the four corners of the lower end of the bottom collection seat (51); the internal collection chamber (55) is provided inside the retractable shell (54) and the bottom collection seat (51); the retractable shell (54) is installed and connected to the detection positioning mechanism (7).

4. The battery anti-puncture detection device according to claim 3, characterized in that: The detection and positioning mechanism (7) comprises a smooth contact plate (71), a contact panel (72), and an electric telescopic cylinder (73); the smooth contact plate (71) is provided at the inner end of the contact panel (72); the electric telescopic cylinder (73) is provided on both sides of the outer end of the contact panel (72); and the electric telescopic cylinder (73) is mounted and connected to the retractable housing (54).

5. The battery anti-puncture detection device according to claim 1, characterized in that: The detection support arm plate (6) comprises a connecting end (61) and a right-angle arm plate (62), wherein the top end of the right-angle arm plate (62) is provided with a connecting end (61), the connecting end (61) is mounted and connected to the puncture telescopic cylinder (81), and the right-angle arm plate (62) is mounted and connected to the detection collection box seat (5).

6. The battery anti-puncture detection device according to claim 1, characterized in that: There are two detection positioning mechanisms (7) in total, and the detection positioning mechanisms (7) are symmetrically arranged on the detection and collection box seat (5).

7. The battery anti-puncture detection device according to claim 3, characterized in that: The electromagnetic discharge valve (52) is located at the lowest discharge port at the front end of the bottom collecting seat (51).

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