CN212110102U - Fixing device for lithium battery detection - Google Patents

Abstract

The utility model discloses a fixing device for lithium cell detection relates to battery production facility field, and the measuring environment that exists to current fixing device is difficult to control, and the reduction degree is low, leads to detecting the problem that the accuracy is low, now proposes following scheme, and it includes the box, the top lateral wall fixed mounting of box has the air discharge plate, one side fixed mounting that the air discharge plate is close to the box has the motor, one side output shaft fixed mounting that the air discharge plate was kept away from to the motor has the axis of rotation, the lateral wall fixed mounting of axis of rotation has the flabellum, the flabellum uses the axis of rotation to be the annular distribution as the initial point, the inboard fixed mounting of box has the semiconductor board, the semiconductor board heats and refrigerates through the direction of change current, the top fixed mounting of box has the pump machine, box bottom. The utility model discloses novel structure, and convenient to use, detection ring border degree of reduction is high, and application scope is wide, and stability is strong, and it is high to detect the accuracy.

Description

Fixing device for lithium battery detection

Technical Field

The utility model relates to a battery production facility field especially relates to a fixing device is used in lithium cell detection.

Background

When the lithium cell is producing, in the production process and before dispatching from the factory, for the quality and the security of guaranteeing the lithium cell, need detect it, when detecting the battery, need adopt fixing device to fix the lithium cell.

Fixing device who uses in the existing market still exists not enoughly in the use, and the leakproofness is poor, and the testing environment is difficult to control, can't restore lithium cell service environment in the testing process, leads to detecting the accuracy low, consequently, in order to solve this type of problem, we have provided a fixing device for lithium cell detection.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of fixing device for lithium cell detection has solved the measuring environment hard to control that current fixing device exists, and the reduction degree is low, leads to detecting the problem that the accuracy is low.

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

a fixing device for lithium battery detection comprises a box body, wherein an exhaust plate is fixedly mounted on the side wall of the top end of the box body, a motor is fixedly mounted on one side, close to the box body, of the exhaust plate, a rotating shaft is fixedly mounted on one side, far away from the exhaust plate, of an output shaft of the motor, a fan blade is fixedly mounted on the side wall of the rotating shaft, the fan blade is distributed in an annular mode by taking the central axis of the rotating shaft as an original point, a semiconductor plate is fixedly mounted on the inner side of the box body, the semiconductor plate heats and refrigerates by changing the current direction, a pump machine is fixedly mounted on the top end of the box body, a double-shaft motor is fixedly mounted on the side wall of the bottom end of the box body, first rotating columns are fixedly mounted on output shafts at two ends of the double-shaft, the eccentric wheel all is evenly distributed on the second rotates the post, the top of eccentric wheel is provided with fixed case, the inboard sliding connection of fixed case and box, fixed case is the U type, the inboard fixed mounting of fixed case has flexible post, one side fixed mounting that the fixed case lateral wall was kept away from to flexible post has splint.

Preferably, flexible post and splint use the axis of fixed case to be the initial point and are the annular distribution, flexible post and splint all embed in the lateral wall of fixed case, and flexible post flushes with the inboard of fixed case, flexible post is pneumatic flexible post.

Preferably, the exhaust plate is symmetrically distributed by taking the central axis of the side wall of the top end of the box body as a symmetry axis, and the exhaust plate is consistent with the side wall of the top end of the box body.

Preferably, the first rotating column, the second rotating column and the eccentric wheel are symmetrically distributed by taking a central axis of the double-shaft motor as a symmetry axis.

Preferably, the door plant is installed in the lateral wall rotation of box, the door plant is close to the box and the box is close to the equal fixed mounting of one side of door plant and is inhaled to magnetism, and the door plant matches with the box, the door plant middle part is provided with the transparent window.

Preferably, one side of the box body, which is far away from the door plate, is provided with a wiring groove, and a backflow prevention gasket is arranged in the wiring groove.

The utility model has the advantages that:

set up the semiconductor board through changing the current direction, refrigerate or heat, change the temperature status in the box, set up the atmospheric pressure that the pump machine changed the box, it is average to set up the motor and drive axis of rotation and flabellum messenger box internal temperature and atmospheric pressure, it makes first rotation post rotate to set up the biax motor, first rotation post drives second rotation post and eccentric wheel and rotates, thereby make the fixed case rock and jolt, thereby change the detection environment according to the demand, the reduction lithium cell is suitable for the state, enlarge and detect application scope, optimize detection effect, improve and detect the accuracy.

In conclusion, the device has the advantages of simple structure, convenience in use, high detection environment reduction degree, wide application range, strong stability and high detection accuracy.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional view of the present invention.

Fig. 3 is a side view of the present invention.

Reference numbers in the figures: 1. a box body; 2. a motor; 3. an exhaust plate; 4. a rotating shaft; 5. a fan blade; 6. a semiconductor board; 7. a double-shaft motor; 8. a first rotating column; 9. a second rotating cylinder; 10. an eccentric wheel; 11. a fixed box; 12. a telescopic column; 13. a splint; 14. a wiring slot; 15. a door panel; 16. a transparent window; 17. and (4) a pump machine.

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.

Referring to fig. 1-3, a fixing device for lithium battery detection comprises a box body 1, an exhaust plate 3 is fixedly mounted on the top side wall of the box body 1, a motor 2 is fixedly mounted on one side of the exhaust plate 3 close to the box body 1, a rotating shaft 4 is fixedly mounted on one side of an output shaft of the motor 2 far away from the exhaust plate 3, fan blades 5 are fixedly mounted on the side wall of the rotating shaft 4, the fan blades 5 are distributed in an annular shape by taking the central axis of the rotating shaft 4 as the original point, a semiconductor plate 6 is fixedly mounted on the inner side of the box body 1, the semiconductor plate 6 heats and refrigerates by changing the current direction, a pump 17 is fixedly mounted on the top end of the box body 1, a double-shaft motor 7 is fixedly mounted on the bottom side wall of the box body 1, first rotating columns 8 are fixedly mounted on output shafts at both ends of the double-shaft motor 7, the side wall of the second rotating column 9 is fixedly provided with eccentric wheels 10, the eccentric wheels 10 are uniformly distributed on the second rotating column 9, the top end of the eccentric wheel 10 is provided with a fixed box 11, the fixed box 11 is connected with the inner side of the box body 1 in a sliding manner, the fixed box 11 is U-shaped, the inner side of the fixed box 11 is fixedly provided with a telescopic column 12, one side of the telescopic column 12, which is far away from the side wall of the fixed box 11, is fixedly provided with a clamping plate 13, the telescopic column 12 and the clamping plate 13 are distributed in an annular manner by taking the central axis of the fixed box 11 as an original point, the telescopic column 12 and the clamping plate 13 are embedded in the side wall of the fixed box 11, the telescopic column 12 is flush with the inner side of the fixed box 11, the telescopic column 12 is a pneumatic telescopic column, the exhaust plate 3 is distributed symmetrically by taking the central axis of the side wall at the top end of the box, first rotation post 8, second rotation post 9 and eccentric wheel 10 all use the axis of double-shaft motor 7 to be the symmetric distribution as the symmetry axis, the lateral wall of box 1 rotates installs door plant 15, the equal fixed mounting in one side that door plant 15 is close to box 1 and box 1 is close to door plant 15 has magnetism to inhale, and door plant 15 matches with box 1, door plant 15 middle part is provided with transparent window 16, one side that door plant 15 was kept away from to box 1 is provided with wiring groove 14, wiring groove 14 embeds and prevents the gasket that flows backwards.

The working principle is as follows: when the fixing device is used, firstly, the door plate 15 is opened to enable the box body 1 to be in an exposed state, a lithium battery to be detected is placed in the fixing box 11 in the box body 1, then the telescopic column 12 is opened according to fixing requirements, the telescopic column 12 works and stretches, the clamping plate 13 fixedly connected with the telescopic column is moved, so that the distance between the clamping plate 13 and the side wall of the fixing box 11 and the distance between the lithium batteries placed in the box body 1 are changed, the lithium battery to be detected is matched by the clamping plate 13, the lithium battery is fixed by the clamping plate 13, the telescopic column 12 is closed after the fixing, the telescopic column 12 is fixed, then a connecting wire to be used for detection penetrates through the wiring groove 14 and is connected with the detector and the lithium battery, the door plate 15 is closed, the box body 1 is in a sealed state, and the detection is;

the method comprises the steps of starting a pump 17, a semiconductor board 6 and a second motor 2 according to detection requirements, adjusting the air pressure in a box body 1 to be in a proper state by the operation of the pump 17 according to requirements, enabling the semiconductor board 6 to work, enabling the semiconductor board 6 to heat or refrigerate according to requirements by changing the current direction, enabling an output shaft of the motor 2 to work at the same time, enabling the output shaft to rotate through the rotation of the output shaft, enabling a fan blade 5 fixedly connected with the output shaft to rotate through the rotation of the rotation shaft 4, accelerating the air circulation in the box body 1, enabling the temperature and the air pressure in the box body 1 to be uniform, keeping the detection conditions of the requirements, starting a double-shaft motor 7 according to requirements, enabling the double-shaft motor 7 to work, enabling the output shafts at two ends to rotate, enabling a first rotating column 8 fixedly connected with the output shaft to rotate, enabling a second rotating column 9 in threaded connection with the first rotating column 8 to rotate, enabling the second rotating, the eccentric wheel 10 rotates to enable the fixing box 11 movably connected with the eccentric wheel to move and bump, so that the lithium battery to be detected bumps and shakes, after the lithium battery is used, the operation is performed in the reverse order of the starting sequence, the fixing device is closed, and the detected lithium battery is taken out.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a fixing device for lithium battery detection, includes box (1), its characterized in that, the top lateral wall fixed mounting of box (1) has air discharge plate (3), one side fixed mounting that air discharge plate (3) are close to box (1) has motor (2), one side output shaft fixed mounting that air discharge plate (3) were kept away from in motor (2) has axis of rotation (4), the lateral wall fixed mounting of axis of rotation (4) has flabellum (5), flabellum (5) use the axis of rotation (4) to be the annular distribution as the original point, the inboard fixed mounting of box (1) has semiconductor board (6), semiconductor board (6) heat and refrigerate through changing the direction of current, the top fixed mounting of box (1) has pump machine (17), box (1) bottom lateral wall fixed mounting has biax motor (7), the equal fixed mounting at the output shaft at biax motor (7) both ends has first rotation post (8), first rotation post (8) keep away from the one end of double-shaft motor (7) and all rotate and install second rotation post (9), the second rotates the lateral wall fixed mounting of post (9) and has eccentric wheel (10), eccentric wheel (10) all are evenly distributed on second rotation post (9), the top of eccentric wheel (10) is provided with fixed case (11), the inboard sliding connection of fixed case (11) and box (1), fixed case (11) are the U type, the inboard fixed mounting of fixed case (11) has flexible post (12), one side fixed mounting that fixed case (11) lateral wall was kept away from to flexible post (12) has splint (13).

2. The fixing device for detecting the lithium battery according to claim 1, wherein the telescopic column (12) and the clamping plate (13) are annularly distributed with a central axis of the fixing box (11) as an origin, the telescopic column (12) and the clamping plate (13) are embedded in a side wall of the fixing box (11), the telescopic column (12) is flush with an inner side of the fixing box (11), and the telescopic column (12) is a pneumatic telescopic column.

3. The fixing device for detecting the lithium battery as claimed in claim 1, wherein the exhaust plates (3) are symmetrically distributed with the central axis of the top side wall of the box body (1) as a symmetry axis, and the exhaust plates (3) are consistent with the top side wall of the box body (1).

4. The fixing device for detecting the lithium battery as claimed in claim 1, wherein the first rotating column (8), the second rotating column (9) and the eccentric wheel (10) are symmetrically distributed by taking a central axis of the double-shaft motor (7) as a symmetry axis.

5. The fixing device for detecting the lithium battery as claimed in claim 1, wherein a door plate (15) is rotatably mounted on a side wall of the box body (1), magnetic attraction is fixedly mounted on both sides of the door plate (15) close to the box body (1) and the box body (1) close to the door plate (15), the door plate (15) is matched with the box body (1), and a transparent window (16) is arranged in the middle of the door plate (15).

6. The fixing device for detecting the lithium battery as claimed in claim 5, wherein a wiring groove (14) is formed in one side of the box body (1) far away from the door panel (15), and a gasket for preventing backflow is arranged in the wiring groove (14).

Images