CN213210407U - Device for rapidly detecting aging of lithium battery - Google Patents

Abstract

The utility model discloses a device that short-term test lithium cell is ageing, including underframe, extension board, transmission shaft, rotation handle, cassette, detection case and power connection line. The utility model discloses device that short-term test lithium cell is ageing, go into the inside groove in the frame through the mounting groove mouth department card on with the both ends of lithium cell respectively from the low baffle, rotate through rotating the handle, the rotation of frame drives the lithium cell and rotates, the lithium cell is when rotating, the top of detecting the post keeps contacting with the surface of lithium cell, when the surface of lithium cell takes place to bulge, the bellying drives and detects the post and pushes down, detect post downstream back, the connecting plate drives the spring and takes place the compression, the bottom of detecting the post extrudees the trigger, make trigger alarm suggestion, remove the back of pushing down to detecting the post, it returns to the throne under the effort of spring resilience to detect the post, the device can be quick filter ageing lithium cell, the accuracy of screening is higher.

Description

Device for rapidly detecting aging of lithium battery

Technical Field

The utility model relates to a lithium cell technical field specifically is a device that short-term test lithium cell is ageing.

Background

A lithium battery is a type of battery using a nonaqueous electrolyte solution, using lithium metal or a lithium alloy as a positive/negative electrode material. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become the mainstream.

In the long-term use to the lithium cell, the ageing phenomenon can appear in the lithium cell can not normal use again, and part lithium cell is taking place ageing back, and can't artificial differentiation ageing state to filter ageing lithium cell.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for rapidly detecting the aging of a lithium battery, which is characterized in that two ends of the lithium battery are respectively clamped into an inner groove in a frame body from a mounting groove on a low partition plate, simultaneously, the lower surface of the lithium battery is contacted with the top end of a detection column, the rotation is carried out through a rotating handle, the rotating handle drives a transmission shaft to rotate, the rotation of the transmission shaft drives the frame body to rotate, the rotation of the frame body drives the lithium battery to rotate, the top end of the detection column is kept contacted with the surface of the lithium battery when the lithium battery rotates, when the surface of the lithium battery is raised, the raised part drives the detection column to be pressed downwards, after the detection column moves downwards, a connecting plate drives a spring to be compressed, the bottom end of the detection column extrudes a trigger, the trigger triggers an alarm prompt, after the pressing of the detection column is relieved, the detection, the device can be quick screen ageing lithium cell, and the accuracy of screening is higher, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device that short-term test lithium cell is ageing, includes underframe, extension board, transmission shaft, rotates handle, cassette, detection case and power connection line, the inside of underframe is equipped with the extension board, the bottom fixed mounting of extension board is on the underframe, the extension board is run through by the transmission shaft, transmission shaft movable mounting is on the extension board, the one end fixedly connected with of transmission shaft rotates the handle, the other end fixedly connected with cassette of transmission shaft, the below of cassette is equipped with the detection case, the both ends of detection case all are equipped with the power connection line.

Preferably, the clamping seat comprises a frame body, a high partition plate, a low partition plate, an installation notch and an inner groove, the high partition plate is arranged at one end of the frame body, the low partition plate is arranged at the other end of the frame body, the installation notch is formed in the top end of the low partition plate, and the inner groove is formed in the frame body.

Preferably, the detection case includes the box, detects post, spacing case and trigger, the inside of box is equipped with detects the post, the outside that detects the post is equipped with spacing case, the bottom that detects the post is equipped with the trigger, the both ends of trigger all are connected with the power connection line.

Preferably, the limiting box comprises an outer frame body, a connecting plate and a spring, the connecting plate is arranged inside the outer frame body, one end of the connecting plate is fixedly connected to the detection column, the spring is fixedly connected to the bottom end of the connecting plate, and the bottom end of the spring is fixedly mounted on the outer frame body.

Preferably, the detection column is kept in a vertical state in the outer frame body, and the detection column is movably inserted in the outer frame body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a device for rapidly detecting lithium battery aging, through respectively from the mounting groove mouth card income frame internal groove on the low baffle with the both ends of lithium battery, the lower surface of lithium battery contacts with the top of detecting the post simultaneously, rotate through rotating the handle, it rotates to rotate the handle drive transmission shaft, the rotation of transmission shaft drives the frame and rotates, the rotation of frame drives the lithium battery and rotates, the lithium battery is when rotating, the top of detecting the post keeps contacting with the surface of lithium battery, when the surface of lithium battery takes place the arch, the arch drives the detecting post and pushes down, after the detecting post moves down, the connecting plate drives the spring and compresses, the bottom of detecting the post extrudees the trigger, make the trigger alarm suggestion, after relieving the pushing down to the detecting post, the detecting post returns to the position under the effort that the spring rebounded, the device can rapidly screen the aged lithium battery, the screening accuracy is higher.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a perspective view of the card seat of the present invention;

FIG. 3 is a sectional view of the detection box of the present invention;

fig. 4 is a cross-sectional view taken at a in fig. 3 according to the present invention.

In the figure: 1. a bottom frame; 2. a support plate; 3. a drive shaft; 4. rotating the handle; 5. a card holder; 51. a frame body; 52. a high partition plate; 53. a low partition plate; 54. installing a notch; 55. an inner tank; 6. a detection box; 61. a box body; 62. a detection column; 63. a limiting box; 631. an outer frame body; 632. a connecting plate; 633. a spring; 64. a trigger; 7. and (6) connecting a wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a device for rapidly detecting aging of a lithium battery includes a bottom frame 1, a support plate 2, a transmission shaft 3, a rotating handle 4, a clamping seat 5, a detection box 6 and a power connection wire 7, the support plate 2 is disposed inside the bottom frame 1, the bottom end of the support plate 2 is fixedly mounted on the bottom frame 1, the support plate 2 is penetrated by the transmission shaft 3, the transmission shaft 3 is movably mounted on the support plate 2, one end of the transmission shaft 3 is fixedly connected with the rotating handle 4, the other end of the transmission shaft 3 is fixedly connected with the clamping seat 5, the detection box 6 is disposed below the clamping seat 5, the power connection wire 7 is disposed at both ends of the detection box 6, the clamping seat 5 includes a frame body 51, a high partition plate 52, a low partition plate 53, a mounting notch 54 and an inner groove 55, the high partition plate 52 is disposed at one end of the frame body 51, the low partition plate 53 is disposed at, through going into the inside groove 55 in the framework 51 from the installation notch 54 department card on the low baffle 53 respectively with the both ends of lithium cell, the lower surface of lithium cell contacts with the top that detects post 62 simultaneously, rotates through rotating handle 4, rotates handle 4 and drives transmission shaft 3 and rotate, and the rotation of transmission shaft 3 drives framework 51 and rotates, and the rotation of framework 51 drives the lithium cell and rotates.

Referring to fig. 3-4, the detecting box 6 includes a box body 61, a detecting column 62, a limiting box 63 and a trigger 64, the detecting column 62 is disposed inside the box body 61, the limiting box 63 is disposed outside the detecting column 62, the trigger 64 is disposed at the bottom of the detecting column 62, the electric wires 7 are connected to both ends of the trigger 64, the limiting box 63 includes an outer frame 631, a connecting plate 632 and a spring 633, the connecting plate 632 is disposed inside the outer frame 631, one end of the connecting plate 632 is fixedly connected to the detecting column 62, the detecting column 62 is kept vertical inside the outer frame 631, the detecting column 62 is movably inserted inside the outer frame 631, the spring 633 is fixedly connected to the bottom of the connecting plate 632, the bottom of the spring 633 is fixedly mounted on the outer frame 631, when the lithium battery rotates, the top of the detecting column 62 is kept in contact with the surface of the lithium battery, when the surface of the lithium battery protrudes, the protruding portion drives the detecting column 62 to, after the detection column 62 moves downwards, the connection plate 632 drives the spring 633 to compress, the bottom end of the detection column 62 extrudes the trigger 64, the trigger 64 triggers an alarm prompt, and after the detection column 62 is released from being pressed downwards, the detection column 62 returns under the action of resilience of the spring 633.

The working principle is as follows: through going into the inside groove 55 in the framework 51 from the installation notch 54 department card on the low baffle 53 respectively with the both ends of lithium cell, the lower surface of lithium cell contacts with the top that detects post 62 simultaneously, rotate through rotating handle 4, it rotates to rotate handle 4 and drive transmission shaft 3, the rotation of transmission shaft 3 drives framework 51 and rotates, the rotation of framework 51 drives the lithium cell and rotates, the lithium cell is when rotating, the top that detects post 62 keeps contacting with the surface of lithium cell, when the surface emergence arch of lithium cell, the arch department drives and detects post 62 and pushes down, detect post 62 after the downstream, connecting plate 632 drives spring 633 and takes place the compression, the bottom that detects post 62 extrudes trigger 64, make trigger 64 trigger the alarm suggestion, remove the back of pushing down to detecting post 62, detect post 62 and reset under the effort that the spring rebounded.

In summary, the following steps: the utility model discloses a device for rapidly detecting lithium battery aging, through respectively from the installation notch 54 card income frame body in 51 internal groove 55 on the low baffle 53 with the both ends of lithium cell, the lower surface of lithium cell contacts with the top of detecting post 62 simultaneously, rotate through rotating handle 4, it rotates to rotate handle 4 drive transmission shaft 3, the rotation of transmission shaft 3 drives frame body 51 and rotates, the rotation of frame body 51 drives the lithium cell and rotates, when the lithium cell rotates, the top of detecting post 62 keeps contacting with the surface of lithium cell, when the surface of lithium cell takes place the arch, the arch drives detecting post 62 and pushes down, after detecting post 62 moves down, connecting plate 632 drives spring 633 and takes place the compression, the bottom of detecting post 62 extrudees trigger 64, make trigger 64 trigger the alarm suggestion, remove the back-pressing to detecting post 62, detecting post 62 returns to the original position under the effort that spring 633 kick-backed, the device can be quick screen ageing lithium cell, and the accuracy of screening is higher.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a device that short-term test lithium cell is ageing, includes underframe (1), extension board (2), transmission shaft (3), rotates handle (4), cassette (5), detection case (6) and connects electric wire (7), its characterized in that: the inside of underframe (1) is equipped with extension board (2), the bottom fixed mounting of extension board (2) is on underframe (1), extension board (2) are run through by transmission shaft (3), transmission shaft (3) movable mounting is on extension board (2), the one end fixedly connected with of transmission shaft (3) rotates handle (4), the other end fixedly connected with cassette (5) of transmission shaft (3), the below of cassette (5) is equipped with detection case (6), the both ends of detection case (6) all are equipped with power connection line (7).

2. The device for rapidly detecting the aging of the lithium battery as claimed in claim 1, wherein: the clamping seat (5) comprises a frame body (51), a high partition plate (52), a low partition plate (53), a mounting notch (54) and an inner groove (55), wherein the high partition plate (52) is arranged at one end of the frame body (51), the low partition plate (53) is arranged at the other end of the frame body (51), the mounting notch (54) is formed in the top end of the low partition plate (53), and the inner groove (55) is formed in the frame body (51).

3. The device for rapidly detecting the aging of the lithium battery as claimed in claim 1, wherein: detection case (6) include box (61), detect post (62), spacing case (63) and trigger (64), the inside of box (61) is equipped with detects post (62), the outside that detects post (62) is equipped with spacing case (63), the bottom that detects post (62) is equipped with trigger (64), the both ends of trigger (64) all are connected with electric wire (7).

4. The device for rapidly detecting the aging of the lithium battery as claimed in claim 3, wherein: spacing case (63) include outer frame body (631), connecting plate (632) and spring (633), the inside of outer frame body (631) is equipped with connecting plate (632), the one end fixed connection of connecting plate (632) is on detecting post (62), the bottom fixedly connected with spring (633) of connecting plate (632), the bottom fixed mounting of spring (633) is on outer frame body (631).

5. The device for rapidly detecting the aging of the lithium battery as claimed in claim 3, wherein: the detection column (62) is kept in a vertical state in the outer frame body (631), and the detection column (62) is movably inserted in the outer frame body (631).

Images