Lithium battery needling testing machine capable of improving efficiency

Abstract

The utility model belongs to the technical field of batteries, and particularly relates to a lithium battery needling testing machine capable of improving efficiency, which comprises a rack, a lifting mechanism, a buffering mechanism, a needling mechanism and a limiting mechanism. The lifting mechanism comprises a lifting air cylinder, a lifting fixing block, a lifting plate, a lifting sliding block and a lifting sliding rail. The puncture mechanism comprises a puncture air cylinder, an air cylinder fixing block, a puncture fixing block, a pressure sensor, a puncture spring, a puncture needle, a puncture sliding block and a puncture sliding rail. The limiting mechanism comprises a limiting fixing block and a limiting column. According to the lithium battery acupuncture testing machine capable of improving the efficiency, the lifting mechanism drives the puncture mechanism and the limiting mechanism to move downwards, the limiting mechanism firstly jacks a battery through the limiting column and limits the battery, then the puncture air cylinder drives the puncture fixing block and the puncture needle to move downwards, the puncture needle conducts a puncture test on the battery, and therefore the battery is conveniently limited, and the working efficiency is improved. The battery can be limited without using other tools, so that the battery test efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to battery technical field especially relates to a lithium battery needle test machine of improving efficiency. BACKGROUND

[0002] Battery refers to the cup, tank or other container or composite container space that contains electrolyte solution and metal electrode to generate current, can convert chemical energy into electric energy device, has positive and negative division. With the progress of science and technology, battery refers to small device that can generate electric energy, using battery as energy source, can get the current with stable voltage, stable current, long time stable power supply, little affected by the outside world, and battery structure is simple, convenient to carry, charge and discharge operation is simple and easy to operate, is not affected by the outside climate and temperature, stable and reliable performance, plays a great role in various aspects of modern social life.

[0003] In the prior art, the battery can effectively improve the great convenience for people, so that most small electronic products can be used smoothly and conveniently, and the battery needs to be sampled and punctured before being sold, so as to ensure that the battery meets the quality, but the existing part of the battery puncture device is not convenient for limiting the battery during use, or needs to be additionally used with other jigs to limit the battery, and the battery is frequently put into or taken out of the jig, which reduces the battery test efficiency. UTILITY MODEL CONTENTS

[0004] The utility model discloses a lithium battery needle test machine of improving efficiency, which aims to solve the technical problems of inconvenience in limiting the battery in the prior art and reducing the battery test efficiency.

[0005] To achieve the above object, the lithium battery needle test machine of improving efficiency provided by the utility model embodiment comprises a rack, a lifting mechanism, a buffer mechanism, a puncture mechanism and a limiting mechanism, the lifting mechanism is connected to the rack, the buffer mechanism is connected with the rack and the lifting mechanism respectively, the puncture mechanism is connected to the lifting mechanism and arranged on one side of the buffer mechanism, and the limiting mechanism is connected to the lifting mechanism and arranged on one side of the puncture mechanism.

[0006] The lifting mechanism comprises a lifting cylinder, a lifting fixed block, a lifting plate, a lifting sliding block and a lifting sliding rail, the lifting cylinder is connected to the rack, the lifting fixed block is connected with the lifting cylinder and the lifting plate respectively, the lifting plate is connected with the lifting sliding block, the lifting sliding block is slidingly connected to the lifting sliding rail, and the lifting sliding rail is connected to the rack.

[0007] The buffer mechanism comprises an upper spring pull rod, a buffer pull spring and a lower spring pull rod, the upper spring pull rod is arranged on one side of the lifting cylinder and connected to the rack, the buffer pull spring is connected to the upper spring pull rod and the lower spring pull rod respectively, and the lower spring pull rod is connected to the lifting plate.

[0008] The puncture mechanism comprises a puncture cylinder, a cylinder fixing block, a puncture fixing block, a pressure sensor, a puncture spring, a puncture needle, a puncture sliding block and a puncture sliding rail, the cylinder fixing block is connected to the puncture cylinder and the lifting plate respectively, the pressure sensor and the puncture spring are both arranged in the puncture fixing block, the puncture spring is connected to the puncture needle and the pressure sensor respectively, the puncture needle is connected to the puncture fixing block and extends out of the puncture fixing block at the other end, the puncture sliding block is connected to the puncture fixing block and slidably connected to the puncture sliding rail, and the puncture sliding rail is connected to the lifting plate.

[0009] The limiting mechanism comprises a limiting fixing block and a limiting column, the limiting fixing block is connected to the lifting plate and arranged on one side of the puncture fixing block, and the limiting column is connected to the bottom side of the limiting fixing block.

[0010] As an optional scheme of the utility model, the lifting cylinder comprises a lifting cylinder body and a lifting piston rod, the lifting cylinder body is fixedly connected to the rack, one end of the lifting piston rod is movably connected to the lifting cylinder body, and the other end is fixedly connected to the lifting fixing block.

[0011] As an optional scheme of the utility model, the lifting sliding block and the lifting sliding rail are both provided with two, the two lifting sliding rails are arranged in parallel, and one lifting sliding block is slidably connected to one lifting sliding rail.

[0012] As an optional scheme of the utility model, the buffer mechanism is provided with two, and the two buffer mechanisms are arranged in parallel.

[0013] As an optional scheme of the utility model, the puncture cylinder comprises a puncture cylinder body and a puncture piston rod, one end of the puncture piston rod is movably connected to the puncture cylinder body, and the other end is fixedly connected to the puncture fixing block.

[0014] As an optional scheme of the utility model, the puncture needle is made of tungsten steel.

[0015] As an optional scheme of the utility model, the limiting mechanism is provided with two and arranged in parallel.

[0016] The one or more technical solutions of the lithium battery needle puncture testing machine provided by the utility model embodiment at least have one of the following technical effects:

[0017] The efficiency-improved lithium battery needle-punching test machine provided by the application comprises a rack, a lifting mechanism, a buffering mechanism, a puncture mechanism and a limiting mechanism, the lifting mechanism drives the puncture mechanism and the limiting mechanism to move downward, the limiting mechanism first pushes the battery through the limiting column and then limits the battery, then the puncture cylinder drives the puncture fixed block and the puncture needle to move downward, and the puncture needle performs puncture test on the battery, so that the battery is conveniently limited without using other jigs, and the battery does not need to be frequently put into or taken out of the jigs, thereby improving the battery test efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative labor.

[0019] Fig. 1 The figure shows the perspective view of the efficiency-improved lithium battery needle-punching test machine.

[0020] Fig. 2 The figure shows the perspective view of the efficiency-improved lithium battery needle-punching test machine.

[0021] Fig. 3 The figure shows the perspective view of the efficiency-improved lithium battery needle-punching test machine without the rack.

[0022] Fig. 4 The figure shows the perspective view of the efficiency-improved lithium battery needle-punching test machine without the puncture fixed block.

[0023] In the drawings, various reference signs represent:

[0024] 1, rack; 2, lifting mechanism; 3, buffering mechanism; 4, puncture mechanism; 5, limiting mechanism;

[0025] 21, lifting cylinder; 22, lifting fixed block; 23, lifting plate; 24, lifting sliding block; 25, lifting sliding rail;

[0026] 31, upper spring pull rod; 32, buffering spring; 33, lower spring pull rod;

[0027] 41, puncture cylinder; 42, cylinder fixed block; 43, puncture fixed block; 44, pressure sensor; 45, puncture spring; 46, puncture needle; 47, puncture sliding block; 48, puncture sliding rail;

[0028] 51, limiting fixed block; 52, limiting column;

[0029] 211 lifting cylinder; 212 lifting piston rod;

[0030] 411 puncture cylinder; 412 puncture piston rod. DETAILED DESCRIPTION

[0031] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the embodiments of the present application, and cannot be understood as a limitation of the present application.

[0032] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only intended to facilitate the description of the embodiments of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0033] In addition, the terms "first", "second" are only for descriptive purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0034] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication inside two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0035] In one embodiment of the present application, as shown in Figs. 1-4As shown, an efficient lithium battery needle penetration testing machine is provided, including a frame 1, a lifting mechanism 2, a buffer mechanism 3, a puncture mechanism 4, and a limiting mechanism 5. The lifting mechanism 2 is connected to the frame 1, the buffer mechanism 3 is connected to both the frame 1 and the lifting mechanism 2, the puncture mechanism 4 is connected to the lifting mechanism 2 and is located on one side of the buffer mechanism 3, and the limiting mechanism 5 is connected to the lifting mechanism 2 and is located on one side of the puncture mechanism 4.

[0036] The lifting mechanism 2 includes a lifting cylinder 21, a lifting fixing block 22, a lifting plate 23, a lifting slider 24, and a lifting slide rail 25. The lifting cylinder 21 is fixedly connected to the frame 1, and the lifting fixing block 22 is fixedly connected to both the lifting cylinder 21 and the lifting plate 23. The lifting plate 23 is fixedly connected to the lifting slider 24, and the lifting slider 24 is slidably connected to the lifting slide rail 25, which is fixedly connected to the frame 1. The lifting cylinder 21 drives the lifting fixing block 22 and the lifting plate 23 to move downwards, and the lifting plate 23 moves along the lifting slide rail 25 via the lifting slider 24.

[0037] The buffer mechanism 3 includes an upper spring rod 31, a buffer spring 32, and a lower spring rod 33. The upper spring rod 31 is located on one side of the lifting cylinder 21 and is fixedly connected to the frame 1. The buffer spring 32 is fixedly connected to both the upper spring rod 31 and the lower spring rod 33. The lower spring rod 33 is fixedly connected to the lifting plate 23. During the downward movement of the lifting plate 23, the lower spring rod 33 is driven to move downward, and the lower spring rod 33 pulls the buffer spring 32, which provides buffering.

[0038] The puncture mechanism 4 includes a puncture cylinder 41, a cylinder fixing block 42, a puncture fixing block 43, a pressure sensor 44, a puncture spring 45, a puncture needle 46, a puncture slider 47, and a puncture slide rail 48. The cylinder fixing block 42 is connected to the puncture cylinder 41 and the lifting plate 23. The pressure sensor 44 and the puncture spring 45 are both installed inside the puncture fixing block 43. The puncture spring 45 is connected to the puncture needle 46 and the pressure sensor 44. The puncture needle 46 is connected to the puncture fixing block 43, with its other end extending out of the puncture fixing block 43. The puncture slider 47 is connected to the puncture fixing block 43 and slidably connected to the puncture slide rail 48. The puncture slide rail 48 is connected to the lifting plate 23. The lifting mechanism 2 drives the puncture cylinder 41, the puncture fixing block 43, and the puncture needle 46 to move downwards along the puncture slide rail 48 via the cylinder fixing block 42. The puncture cylinder 41 drives the puncture needle 46 to move downward. During the downward movement of the puncture needle 46, one end performs a puncture test on the battery, while the other end contacts the pressure sensor 44 through the puncture spring 45. The pressure sensor 44 detects the pressure and obtains the battery's puncture test data.

[0039] The limiting mechanism 5 includes a limiting fixing block 51 and a limiting post 52. The limiting fixing block 51 is connected to the lifting plate 23 and is located on one side of the puncture fixing block 43. The limiting post 52 is connected to the bottom side of the limiting fixing block 51. The lifting mechanism 2 drives the limiting mechanism 5 to move downward. The limiting mechanism 5 uses the limiting post 52 to push the battery against the top post and limit the battery.

[0040] The lithium battery needle penetration testing machine provided in this application improves efficiency. The lifting mechanism 2 drives the puncture mechanism 4 and the limiting mechanism 5 to move downward. The limiting mechanism 5 first supports the battery through the limiting post 52 and limits the battery. Then, the puncture cylinder 41 drives the puncture fixing block 43 and the puncture needle 46 to move downward. The puncture needle 46 performs a puncture test on the battery, which facilitates the limiting of the battery. There is no need to use other fixtures to limit the battery. The battery does not need to be frequently put into or taken out of the fixture, which improves the battery testing efficiency.

[0041] In another embodiment of the present invention, the lifting cylinder 21 of the improved efficiency lithium battery needle penetration test machine includes a lifting cylinder body 211 and a lifting piston rod 212. The lifting cylinder body 211 is fixedly connected to the frame 1, and one end of the lifting piston rod 212 is movably connected to the lifting cylinder body 211, while the other end is fixedly connected to the lifting fixing block 22.

[0042] In another embodiment of this utility model, the improved efficiency lithium battery needle penetration testing machine has two lifting sliders 24 and two lifting rails 25, which are arranged in parallel, and one lifting slider 24 is slidably connected to one lifting rail 25. By setting two lifting sliders 24 and two lifting rails 25, the stability is improved.

[0043] In another embodiment of this utility model, the buffer mechanism 3 of the improved efficiency lithium battery needle penetration tester is provided in two parallel arrangements.

[0044] In another embodiment of the present invention, the puncture cylinder 41 of the improved efficiency lithium battery needle penetration tester includes a puncture cylinder body 411 and a puncture piston rod 412. One end of the puncture piston rod 412 is movably connected to the puncture cylinder body 411, and the other end is fixedly connected to the puncture fixing block 43.

[0045] In another embodiment of this utility model, the puncture needle 46 of the improved efficiency lithium battery needle penetration tester is made of tungsten steel. Tungsten steel has the characteristics of high hardness, wear resistance and high strength, and is suitable for battery puncture operations.

[0046] In another embodiment of this invention, the improved efficiency lithium battery needle penetration testing machine has two limiting mechanisms 5, which are arranged in parallel. By setting two limiting mechanisms 5, the stability of battery positioning is improved.

[0047] The lithium battery needle penetration testing machine provided in this application improves efficiency. The lifting mechanism 2 drives the puncture mechanism 4 and the limiting mechanism 5 to move downward. The limiting mechanism 5 first supports the battery through the limiting post 52 and limits the battery. Then, the puncture cylinder 41 drives the puncture fixing block 43 and the puncture needle 46 to move downward. The puncture needle 46 performs a puncture test on the battery, which facilitates the limiting of the battery. There is no need to use other fixtures to limit the battery. The battery does not need to be frequently put into or taken out of the fixture, which improves the battery testing efficiency.

[0048] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An efficiency improved lithium battery needle puncture tester characterized by, The device comprises a rack, a lifting mechanism, a buffer mechanism, a puncture mechanism and a limiting mechanism, the lifting mechanism is connected to the rack, the buffer mechanism is connected to the rack and the lifting mechanism respectively, the puncture mechanism is connected to the lifting mechanism and arranged on one side of the buffer mechanism, and the limiting mechanism is connected to the lifting mechanism and arranged on one side of the puncture mechanism. The lifting mechanism comprises a lifting cylinder, a lifting fixed block, a lifting plate, a lifting sliding block and a lifting sliding rail, the lifting cylinder is connected to the rack, the lifting fixed block is connected to the lifting cylinder and the lifting plate respectively, the lifting plate is connected to the lifting sliding block, the lifting sliding block is slidingly connected to the lifting sliding rail, and the lifting sliding rail is connected to the rack. The buffer mechanism comprises an upper spring pull rod, a buffer tension spring and a lower spring pull rod, the upper spring pull rod is arranged on one side of the lifting cylinder and connected to the rack, the buffer tension spring is connected to the upper spring pull rod and the lower spring pull rod respectively, and the lower spring pull rod is connected to the lifting plate. The puncture mechanism comprises a puncture cylinder, a cylinder fixed block, a puncture fixed block, a pressure sensor, a puncture spring, a puncture needle, a puncture sliding block and a puncture sliding rail, the cylinder fixed block is connected to the puncture cylinder and the lifting plate respectively, the pressure sensor and the puncture spring are both arranged in the puncture fixed block, the puncture spring is connected to the puncture needle and the pressure sensor respectively, the puncture needle is connected to the puncture fixed block and extends out of the puncture fixed block at the other end, the puncture sliding block is connected to the puncture fixed block and slidingly connected to the puncture sliding rail, and the puncture sliding rail is connected to the lifting plate. The limiting mechanism comprises a limiting fixed block and a limiting column, the limiting fixed block is connected to the lifting plate and arranged on one side of the puncture fixed block, and the limiting column is connected to the bottom side of the limiting fixed block.

2. The high efficiency lithium battery needle test machine of claim 1, wherein, The lifting cylinder comprises a lifting cylinder body and a lifting piston rod, the lifting cylinder body is fixedly connected to the rack, and the lifting piston rod is movably connected to the lifting cylinder body at one end and fixedly connected to the lifting fixed block at the other end.

3. The high efficiency lithium battery needle test machine of claim 1, wherein, Both the lifting sliding block and the lifting sliding rail are provided with two, the two lifting sliding rails are arranged in parallel, and one lifting sliding block is slidingly connected to one lifting sliding rail.

4. The high efficiency lithium battery needle test machine of claim 1, wherein, The buffer mechanism is provided with two, and the two buffer mechanisms are arranged in parallel.

5. The high efficiency lithium battery needle test machine of claim 1, wherein, The puncture cylinder comprises a puncture cylinder body and a puncture piston rod, the puncture piston rod is movably connected to the puncture cylinder body at one end and fixedly connected to the puncture fixed block at the other end.

6. The high efficiency lithium battery needle test machine of claim 1, wherein, The puncture needle is made of tungsten steel.

7. The high efficiency lithium battery needle test machine of claim 1, wherein, The limiting mechanism is provided with two and arranged in parallel.

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