CN213689820U

CN213689820U - Adjustable automatic full-voltage detection device for soft-package lithium ion battery cell

Info

Publication number: CN213689820U
Application number: CN202021608331.0U
Authority: CN
Inventors: 孟德江; 刘心阳
Original assignee: Dongguan Avionics New Energy Technology Co ltd
Current assignee: Dongguan Avionics New Energy Technology Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-07-13
Anticipated expiration: 2030-08-05

Abstract

The utility model relates to a voltage detection technical field specifically is an automatic voltage device that examines entirely of soft packet of lithium ion battery cell with adjustable, including testing platform, testing platform's both ends all are provided with the support column, fixed connection mount pad on the support column, the last electric core of having placed of testing platform, the both sides of electric core are provided with the adjustment mechanism that rectifies, the adjustment mechanism that rectifies includes left arm lock and right arm lock, left side arm lock and right arm lock are rotatory by drive assembly drive, left side arm lock and right arm lock are mirror symmetry about electric core, the equal fixed connection preforming of left arm lock and right arm lock. This device can extrude the position of electric core and rectify, avoids its card can't carry inside to replace traditional manual work to rectify, very big reduction intensity of labour and cost.

Description

Adjustable automatic full-voltage detection device for soft-package lithium ion battery cell

Technical Field

The utility model relates to a voltage detection technical field specifically is an automatic voltage device that examines entirely of soft packet of lithium ion battery cell with adjustable.

Background

After the production of the soft package lithium ion battery cell is finished, various data are required to be detected, wherein the detection comprises the detection of the voltage of the soft package lithium ion battery cell, and the conventional detection method is operated by using an automatic voltage full-detection machine;

the transmission of the existing automatic full-detection voltage device is in the process of conveying the electric core, and the position of the electric core is not easy to be accurately positioned when the electric core is placed, so that the placed position of the electric core and a port of a detection cabin body have certain errors, meanwhile, the electric core is easy to incline, and in order to guarantee that the electric core can smoothly enter the cabin body, the electric core is corrected by manual secondary, so that the electric core is time-consuming and labor-consuming, and the labor intensity is increased.

In view of this, we propose an adjustable soft package lithium ion battery cell automatic full voltage detection device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic voltage device that examines entirely of soft packet of lithium ion battery cell with adjustable to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic voltage device that examines entirely of soft packet of lithium ion battery cell with adjustable, includes testing platform, testing platform's both ends all are provided with the support column, fixed connection mount pad on the support column, electric core has been placed on testing platform, the both sides of electric core are provided with the adjustment mechanism of rectifying, the adjustment mechanism of rectifying includes left arm lock and right arm lock, left side arm lock and right arm lock are driven rotatoryly by drive assembly, left side arm lock and right arm lock are mirror symmetry about electric core, the equal fixed connection preforming of left arm lock and right arm lock.

Preferably, a cavity is formed in the mounting seat, a driving assembly is arranged in the cavity, the driving assembly comprises a push rod, a moving block, a tension spring, a driving strip and a hydraulic cylinder, the right upper end of the moving block is arranged in an inclined plane shape and movably mounted in the cavity, a rectangular long groove is formed in the right side of the cavity, the hydraulic cylinder is fixedly arranged in the rectangular long groove, a piston rod of the hydraulic cylinder is fixedly connected with the driving strip, the driving strip is in sliding fit with the rectangular long groove, the left lower end of the driving strip is arranged in an inclined plane shape, and the moving block abuts against the inclined.

Preferably, the middle parts of the left clamping arm and the right clamping arm are rotatably installed in the cavity through a central shaft, the upper ends of the left clamping arm and the right clamping arm are movably provided with rollers, the left end and the right end of the moving block are both provided with inclined plane structures and are in sliding fit with the rollers, and the two ends of the tension spring are respectively installed in the left clamping arm and the right clamping arm.

Preferably, one end of the push rod is fixedly connected with the pressing plate, the other end of the push rod extends into the cavity and is fixedly connected with the moving block, and the pressing plate abuts against the upper end face of the battery core.

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

1. the utility model discloses utilize the piston rod of pneumatic cylinder to promote the action of drive strip and be used for the movable block, because the upper right end setting of movable block is the inclined plane form to make the movable block can be in the cavity internal stability carry out the straight line and slide from top to bottom.

2. The utility model discloses novel structure, reasonable in design, and is simple in operation, utilize tension spring, make left arm lock and right arm lock be in under the condition that does not receive external force and open the state, and when the movable block moves down, because both ends all set up about the movable block and be the inclined plane structure and with roller sliding fit, make tension spring be in constantly tensile state, make left arm lock and right arm lock deflect to the inboard, thereby extrude the position of electric core and rectify, avoid its card can't carry in inside, and replace traditional manual work to rectify, very big reduction intensity of labour and cost.

Drawings

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

fig. 2 is a schematic sectional view taken along line a-a in fig. 1.

In the figure: the device comprises a detection platform 1, a support column 2, a mounting seat 3, a cavity 301, a left clamping arm 4, a right clamping arm 5, a pressure plate 6, a push rod 7, a moving block 8, a tension spring 9, a driving strip 10, a hydraulic cylinder 11, a trapezoidal limiting block 12 and a battery cell 13.

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 to 2, the present invention provides a technical solution: the utility model provides an automatic voltage device that examines entirely of soft packet of lithium ion battery cell with adjustable, including testing platform 1, testing platform 1's both ends all are provided with support column 2, fixed connection mount pad 3 on the support column 2, electric core 13 has been placed on testing platform 1, electric core 13's both sides are provided with the adjustment mechanism that rectifies, the adjustment mechanism that rectifies includes left arm lock 4 and right arm lock 5, left arm lock 4 and right arm lock 5 are driven rotatoryly by drive assembly, left arm lock 4 and right arm lock 5 are mirror symmetry about electric core 13, the equal fixed connection preforming of left arm lock 4 and right arm lock 5. The pressing sheet is provided with arc-shaped anti-skidding convex lines on the inner wall surface of the rubber gasket, and the rubber gasket reduces the pressure damage of the pressing sheet to the battery cell 13.

As shown in fig. 1, a cavity 301 is formed in the mounting base 3, a driving assembly is arranged in the cavity 301, the driving assembly includes a push rod 7, a moving block 8, a tension spring 9, a driving bar 10 and a hydraulic cylinder 11, the upper right end of the moving block 8 is arranged in an inclined plane shape and movably mounted in the cavity 301, a rectangular long groove is formed in the right side of the cavity 301, the hydraulic cylinder 11 is fixedly arranged in the rectangular long groove, a piston rod of the hydraulic cylinder is fixedly connected with the driving bar 10, the driving bar 10 is in sliding fit with the rectangular long groove, the lower left end of the driving bar 10 is arranged in an inclined plane shape, and the moving. The pneumatic cylinder 11 is a single-piston-rod hydraulic cylinder, the pneumatic cylinder 11 is controlled by a hydraulic control system, so that the piston rod pushes the driving strip 10 to act on the moving block 8, and the moving block 8 can stably slide up and down in the cavity 301 due to the inclined plane at the upper right end of the moving block 8.

As shown in fig. 1, the middle parts of the left arm lock 4 and the right arm lock 5 are rotatably installed in the cavity 301 through a central shaft, the upper ends of the left arm lock 4 and the right arm lock 5 are movably installed with a roller, the left end and the right end of the moving block 8 are both provided with a slope structure and are in sliding fit with the roller, and the two ends of the tension spring 9 are respectively installed on the left arm lock 4 and the right arm lock 5. Utilize tension spring 9, make left arm lock 4 and right arm lock 5 be in the state of opening under the condition that does not receive external force, and when moving block 8 moves down, because both ends all set up about moving block 8 and be the inclined plane structure and with roller sliding fit, make tension spring 9 be in tensile state, left arm lock 4 and right arm lock 5 extrude the position of electric core 13 and rectify, avoid its card can't carry in inside, and replace traditional manual work to rectify, very big reduction intensity of labour and cost.

As shown in fig. 1 and fig. 2, one end of the push rod 7 is fixedly connected to the pressing plate 6, the other end of the push rod 7 extends into the cavity 301 and is fixedly connected to the moving block 8, the pressing plate 6 abuts against the upper end surface of the battery cell 13, and the battery cell 13 can be longitudinally positioned by arranging the pressing plate 6. One end of the moving block 8, which is far away from the tension spring 9, is fixedly connected with a trapezoidal limiting block 12, and a sliding groove in sliding fit with the trapezoidal limiting block 12 is formed in the side wall of the cavity 301. Through setting up trapezoidal stopper 12 and spout sliding fit, can play the spacing ground effect of direction to movable block 8.

The working principle is as follows: in the in-service use, just remove under mount pad 3 when electric core 13, drive pneumatic cylinder 11, make its piston rod promote the gib block 10 and act on movable block 8, because the upper right end setting of movable block 8 is the inclined plane form, therefore when gib block 10 moves to the left side, make movable block 8 move downwards along cavity 301, this moment because both ends all set up and are the inclined plane structure and with roller sliding fit about movable block 8, make tension spring 9 be in constantly outside tensile state, thereby make left arm lock 4 and right arm lock 5 deflect to the inboard, extrude rectifying to electric core 13's position, avoid its card can't be carried in inside, and replace traditional manual work to rectify, very big reduction intensity of labour and cost.

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

1. The utility model provides an automatic voltage device that examines entirely of soft packet of lithium ion cell with adjustable, includes detection platform (1), its characterized in that: the both ends of testing platform (1) all are provided with support column (2), fixed connection mount pad (3) are gone up in support column (2), electric core (13) have been placed on testing platform (1), the both sides of electric core (13) are provided with the adjustment mechanism of rectifying, the adjustment mechanism of rectifying includes left arm lock (4) and right arm lock (5), left side arm lock (4) and right arm lock (5) are driven rotatoryly by drive assembly, left side arm lock (4) and right arm lock (5) are mirror symmetry about electric core (13), the equal fixed connection preforming of left arm lock (4) and right arm lock (5).

2. The adjustable soft package lithium ion battery cell automatic full voltage detection device according to claim 1, characterized in that: the mounting base is characterized in that a cavity (301) is formed in the mounting base (3), a driving assembly is arranged in the cavity (301), the driving assembly comprises a push rod (7), a moving block (8), a tension spring (9), a driving strip (10) and a hydraulic cylinder (11), the upper right end of the moving block (8) is arranged in an inclined plane shape and movably mounted in the cavity (301), a rectangular long groove is formed in the right side of the cavity (301), the hydraulic cylinder (11) is fixedly arranged in the rectangular long groove, a piston rod of the hydraulic cylinder is fixedly connected with the driving strip (10), the driving strip (10) is in sliding fit with the rectangular long groove, the lower left end of the driving strip is arranged in an inclined plane shape, and the inclined plane end of the moving block.

3. The adjustable soft package lithium ion battery cell automatic full voltage detection device according to claim 2, characterized in that: the middle parts of the left clamping arm (4) and the right clamping arm (5) are rotatably installed in the cavity (301) through a central shaft, the upper ends of the left clamping arm (4) and the right clamping arm (5) are movably provided with rollers, the left end and the right end of the moving block (8) are both provided with inclined plane structures and are in sliding fit with the rollers, and the two ends of the tension spring (9) are respectively installed on the left clamping arm (4) and the right clamping arm (5).

4. The adjustable soft package lithium ion battery cell automatic full voltage detection device according to claim 3, characterized in that: one end of the push rod (7) is fixedly connected with the pressing plate (6), the other end of the push rod (7) extends into the cavity (301) and is fixedly connected with the moving block (8), and the pressing plate (6) abuts against the upper end face of the battery core (13).