CN112729700A

CN112729700A - Quick detection device of lithium cell group

Info

Publication number: CN112729700A
Application number: CN201911027954.0A
Authority: CN
Inventors: 蔡建
Original assignee: Wuxi Xindi New Energy Vehicle Industry Co ltd
Current assignee: Wuxi Xindi New Energy Vehicle Industry Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2021-04-30
Anticipated expiration: 2039-10-28
Also published as: CN112729700B

Abstract

The invention discloses a quick detection device for a lithium battery pack, and particularly relates to the field of lithium batteries. According to the invention, the conveying belt and the sealing are combined for use, so that the lithium battery is conveyed into the surface of the bearing plate through the conveying belt, and then enters the sealing box by means of the inertia of the lithium battery, and the practicability of the device is improved.

Description

Quick detection device of lithium cell group

Technical Field

The invention relates to the technical field of lithium batteries, in particular to a quick detection device for a lithium battery pack.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, the earliest lithium battery comes from great inventor Edison, the lithium metal has very active chemical characteristics, so that the processing, storage and use of the lithium metal have very high requirements on the environment, the detection device directly or indirectly measures and detects the actual displacement of an execution component, then feeds the actual displacement back to the numerical control device, compares the actual displacement with the command displacement, and if a difference exists, sends a motion control signal to control a moving component of the numerical control machine to move towards the direction of eliminating the difference, wherein the lithium battery pack quick detection device is included.

But it still has some shortcomings when in-service use detection device, like in current device, lithium cell detection need carry out the resistance to compression and prevent leaking, because the lithium cell makes with the easy chemical reaction that takes place of air, produces the incident easily when detecting again, and needs the manual work to carry at most testing process and make at the in-process that detects loaded down with trivial details, has reduced work efficiency simultaneously.

Therefore, a device for isolating the lithium battery pack from air and rapidly detecting the lithium battery pack is needed.

Disclosure of Invention

In order to overcome the above defects in the prior art, embodiments of the present invention provide a lithium battery pack rapid detection apparatus, in which a conveyor belt and a sealing box are provided, a lithium battery is placed on the surface of the conveyor belt, the lithium battery is conveyed to the top of a bearing plate by the conveyor belt, the lithium battery enters the sealing box from an inlet due to the inertia, a movable plate is adjusted downward by a handle to seal an outlet, and then the movable plate is connected with a vacuum machine through a right connector to pump out the internal air, so as to create a vacuum environment, thereby solving the problems in the background art.

In order to achieve the purpose, the invention provides a device which comprises a fixed block, wherein a connecting plate is fixedly arranged at the top of the fixed block, a bearing plate is fixedly arranged at the left side of the connecting plate, a conveyor belt is embedded and arranged at the top of the connecting plate, the left side of the conveyor belt is connected with a connecting belt, a storage tank is detachably arranged at the bottom of the bearing plate, support frames are fixedly arranged at the left side and the right side of the top of the bearing plate, a top plate is fixedly arranged at the top of the support frames, an extrusion box is embedded and arranged in the middle of the top plate, an extrusion motor is fixedly arranged at the left side inside of the extrusion box, a straight-tooth plate is movably arranged at the left side of the inner wall of the extrusion box, a movable gear is meshed and connected with the right side of the straight, the left side surface movable mounting of seal box has the handle, the bottom meshing of handle is connected with the fly leaf, the export has been seted up to the left side bottom of seal box.

In a preferred embodiment, the top surface of the storage tank is provided with a connecting thread, the bottom surface of the storage tank is provided with glass, and the top of the right side of the bearing plate is a slope.

In a preferred embodiment, springs are fixedly installed on the left side and the right side of the inlet, an adjusting plate is fixedly connected to the right side of the springs, and a connecting port is formed in the top of the left side of the seal box.

In a preferred embodiment, a pressure plate is fixedly mounted at the bottom of the straight-tooth plate, the pressure plate is in friction connection with the sponge plate, and a sealing ring is sleeved at the bottom of the straight-tooth plate.

In a preferred embodiment, a connecting rod is fixedly connected to the bottom of the handle, a gear is fixedly connected to the bottom of the connecting rod, and the gear is in meshed connection with the movable plate.

In a preferred embodiment, the drainage hole is connected with the storage tank, and a sliding plate is movably mounted at the left side of the straight-tooth plate.

In a preferred embodiment, the movable gear is movably connected with the extrusion motor, and the bearing plate and the fixed block are both aluminum alloy members.

The invention has the technical effects and advantages that:

1. the invention arranges the conveying belt and the sealing box, then the lithium battery is placed on the surface of the conveying belt, at the moment, the lithium battery is conveyed to the top of the bearing plate through the conveying belt, at the moment, the lithium battery enters the sealing box from the inlet under the action of inertia, then the movable plate is downwards adjusted by the handle to seal the outlet, then the movable plate is connected with the vacuum machine through the right side connecting port to pump out the air in the vacuum environment, at the moment, the extrusion motor in the extrusion box is started, because the extrusion motor is movably connected with the movable gear, the movable gear also rotates when the extrusion motor rotates, at the moment, the movable gear drives the straight tooth plate meshed and connected at the left side to downwards move, because the bottom of the straight tooth plate is fixedly provided with the pressing plate, at the moment, the pressing plate downwards moves, and because the sponge plate is arranged in the sealing box, the pressure is prevented from being overla, the lithium battery is damaged, when the lithium battery is extruded, if leakage exists, the leakage enters the storage tank from the drainage port, and if no liquid exists in the storage tank, the product is qualified;

2. according to the invention, through the combined use of the conveyor belt and the seal, the lithium battery is conveyed into the surface of the bearing plate through the conveyor belt, then the lithium battery enters the inside of the seal box by virtue of the inertia of the lithium battery, the lithium battery inside is detected through the extrusion box, and because the left side of the seal box is provided with the connecting port, a fire hazard can not be caused if leakage occurs in the detection process, so that the occurrence of safety accidents is reduced, and because the surface of the bearing plate is provided with the drainage hole, when liquid inside the lithium battery leaks, the liquid can enter the storage tank through the drainage hole, so that the problem that the leaked material and air are subjected to chemical reaction when the lithium battery is taken out is solved, and the practicability of the device is.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged view of the whole structure at a point a of the present invention.

Fig. 3 is a schematic view of the overall structure of the storage tank of the present invention.

Fig. 4 is a schematic view of the left side of the inlet of the present invention.

Fig. 5 is a schematic view of the overall structure of the handle of the present invention.

The reference signs are: 1. a fixed block; 2. a connecting plate; 3. a conveyor belt; 4. a connecting belt; 5, carrying a plate; 6. a storage tank; 7. a support frame; 8. a top plate; 9. extruding the box; 10. an extrusion motor; 11. a spur plate; 12. a movable gear; 13. a sealing box; 14. an inlet; 15. a sponge plate; 16. a handle; 17. a movable plate; 18. an outlet; 61. connecting threads; 62. glass; 141. a spring; 142. an adjusting plate; 161. a connecting rod; 162. a gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in the attached drawings 1-5, the quick detection device for the lithium battery pack comprises a fixed block 1, a connecting plate 2 is fixedly installed at the top of the fixed block 1, a bearing plate 5 is fixedly installed at the left side of the connecting plate 2, a conveyor belt 3 is embedded at the top of the connecting plate 2, a connecting belt 4 is connected to the left side of the conveyor belt 3, a storage tank 6 is detachably installed at the bottom of the bearing plate 5, supporting frames 7 are fixedly installed at the left side and the right side of the top of the bearing plate 5, a top plate 8 is fixedly installed at the top of the supporting frame 7, an extrusion box 9 is embedded in the middle of the top plate 8, an extrusion motor 10 is fixedly installed at the left side inside of the extrusion box 9, a straight tooth plate 11 is movably installed at the left side of the inner wall of the extrusion box 9, a movable gear, the inside movable mounting of seal box 13 has sponge board 15, the left side surface movable mounting of seal box 13 has handle 16, the bottom meshing of handle 16 is connected with fly leaf 17, export 18 has been seted up to the left side bottom of seal box 13, connecting thread 61 has been seted up to the top surface of holding vessel 6, the bottom surface mounting of holding vessel 6 has glass 62, the right side top of loading board 5 is the slope, the left side and the right side fixed mounting of import 14 have spring 141, the right side fixed connection of spring 141 has regulating plate 142, the left side top of seal box 13 has the connector, the bottom fixed mounting of straight-tooth plate 11 has the clamp plate, the clamp plate is connected with sponge board 15 friction, the sealing washer has been cup jointed to the bottom of straight-tooth plate 11, the bottom fixed connection of handle 16 has connecting rod 161, the bottom fixed connection of connecting rod 161 has gear 162, gear 162 is connected with fly leaf 17, the left side of the straight-tooth plate 11 is movably provided with a sliding plate, the movable gear 12 is movably connected with the extrusion motor 10, and the bearing plate 5 and the fixed block 1 are both aluminum alloy components.

Referring to the attached fig. 3 of the specification specifically, the top surface of the storage tank 6 is provided with a connecting thread 61, the bottom surface of the storage tank 6 is provided with a glass 62, and the top of the right side of the bearing plate 5 is a slope;

the embodiment specifically is through setting up connecting thread 61 and glass 62 for can let holding vessel 6 and loading board 5 dismantle through connecting thread 61 and be connected, make the battery material that can solve through setting up glass 62 and reveal to take place chemical reaction because of the setting up of glass 62 again, both solved the storage problem, solved the chemistry problem again.

Referring to fig. 4 of the specification, a spring 141 is fixedly installed at the left side and the right side of the inlet 14, an adjusting plate 142 is fixedly connected to the right side of the spring 141, a connecting port is opened at the top of the left side of the seal box 13,

the embodiment is specifically through setting up regulating plate 142 and spring 141 for can completely cut off the air of import 14 through regulating plate 142, again because of spring 141's setting, when the battery because inertia slides in import 14 from the slope, regulating plate 142 can open the battery and get into seal box 13 because of receiving inertial effect this moment, spring 141 receives extrusion deformation back this moment, the reconversion, again because spring 141's right side fixed mounting has regulating plate 142, regulating plate 142 reconversion, both solved the regulation problem, solved sealed problem again.

Referring to the specification and fig. 5, a connecting rod 161 is fixedly connected to the bottom of the handle 16, a gear 162 is fixedly connected to the bottom of the connecting rod 161, and the gear 162 is engaged with the movable plate 17;

the embodiment is specifically to provide the gear 162, so that the movable plate 17 can move up and down through the gear 162, thereby solving the problem of movement and the problem of adjustment.

The working principle of the invention is as follows:

a preparation stage: at first install each part, then put into the surface of conveyer belt 3 with the lithium cell, carry the top of loading board 5 with the lithium cell through conveyer belt 3 this moment, again because of the effect of inertia lithium cell this moment from the inside of the entering seal box 13 of import 14, then reuse handle 16 with fly leaf 17 down regulation make export 18 seal, then be connected through right side connector and vacuum machine and take away inside air, produce vacuum environment, alright.

The working stage is as follows: at this moment, start the inside extrusion motor 10 of extrusion case 9, again because extrusion motor 10 and loose gear 12 swing joint, loose gear 12 also can rotate when extrusion motor 10 rotates, loose gear 12 can drive the straight-teeth plate 11 downstream that the left side meshing is connected this moment, there is the clamp plate because of the bottom fixed mounting who is straight-teeth plate 11, clamp plate downstream this moment, again because the internally mounted of seal box 13 has sponge board 15, it is too big to have avoided pressure when the clamp plate extrudees the lithium cell through sponge board 15, let the lithium cell damage, when the lithium cell receives the extrusion, if there is the inside that can follow the drainage mouth and get into holding vessel 6 of revealing, if there is not liquid in the inside that does not have holding vessel 6, explain the product is qualified.

And (5) finishing: at this moment, when the detection is finished, the movable plate 17 is adjusted upwards through the handle 16, and finally the lithium battery in the sealing box 13 is taken out from the sealing box to finish the detection.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a quick detection device of lithium cell group, includes fixed block (1), the top fixed mounting of fixed block (1) has connecting plate (2), the left side fixed mounting of connecting plate (2) has loading board (5) its characterized in that: the top of connecting plate (2) is inlayed and is installed conveyer belt (3), the left side of conveyer belt (3) is connected with connecting band (4), the bottom demountable installation of loading board (5) has holding vessel (6), the top left side and the right side fixed mounting of loading board (5) have support frame (7), the top fixed mounting of support frame (7) has roof (8), the middle part of roof (8) is inlayed and is installed squeeze box (9), the inside left side fixed mounting of squeeze box (9) has extrusion motor (10), the inner wall left side movable mounting of squeeze box (9) has straight-tooth plate (11), the right side meshing of straight-tooth plate (11) is connected with loose gear (12), the top middle part fixed mounting of loading board (5) has seal box (13), import (14) have been seted up to the right side bottom of seal box (13), the inside movable mounting of seal box (13) has sponge board (15), the left side surface movable mounting of seal box (13) has handle (16), the bottom meshing of handle (16) is connected with fly leaf (17), export (18) have been seted up to the left side bottom of seal box (13).

2. The lithium battery pack rapid detection device according to claim 1, characterized in that: connecting thread (61) have been seted up to the top surface of holding vessel (6), the bottom surface mounting of holding vessel (6) has glass (62), the right side top of loading board (5) is the slope.

3. The lithium battery pack rapid detection device according to claim 1, characterized in that: the left side and the right side fixed mounting of import (14) have spring (141), the right side fixedly connected with regulating plate (142) of spring (141), the connector has been seted up at the left side top of seal box (13).

4. The lithium battery pack rapid detection device according to claim 1, characterized in that: the bottom fixed mounting of spur rack (11) has the clamp plate, the clamp plate is connected with sponge board (15) friction, the sealing washer has been cup jointed to the bottom of spur rack (11).

5. The lithium battery pack rapid detection device according to claim 1, characterized in that: the bottom fixedly connected with connecting rod (161) of handle (16), the bottom fixedly connected with gear (162) of connecting rod (161), gear (162) and fly leaf (17) meshing are connected.

6. The lithium battery pack rapid detection device according to claim 1, characterized in that: the drainage hole is connected with the storage tank (6), and a sliding plate is movably arranged on the left side of the straight-tooth plate (11).

7. The lithium battery pack rapid detection device according to claim 1, characterized in that: the movable gear (12) is movably connected with the extrusion motor (10), and the bearing plate (5) and the fixed block (1) are aluminum alloy components.