CN215771346U

CN215771346U - Lithium battery storage device

Info

Publication number: CN215771346U
Application number: CN202121021794.1U
Authority: CN
Inventors: 傅少锋
Original assignee: Wuxi Saierbao New Energy Co ltd
Current assignee: Wuxi Saierbao New Energy Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2022-02-08
Anticipated expiration: 2031-05-13

Abstract

The utility model relates to a lithium battery storage device which comprises two containing plates, a plurality of vacuum suckers and an air extractor, wherein the vacuum suckers are arranged on the containing plates; the two accommodating plates are hollow plates with cavities arranged inside, and are arranged oppositely; the vacuum chucks are symmetrically arranged on the opposite side walls of the two containing plates respectively, the vacuum chucks are matched with the diameters of the end parts of the stored lithium batteries, and a plurality of communicating holes communicated with the cavities in the containing plates are formed in the side walls, facing the vacuum chucks, of the containing plates; air exhaust device adsorbs the motor at lithium cell both ends through insulating and relative vacuum chuck that sets up, not only can fix the lithium cell when bleeding, can take out the humid air that probably exists in lithium cell motor department moreover, reduces the lithium cell and produces the effect that the electric quantity runs off or the possibility that the electrode is corroded.

Description

Lithium battery storage device

Technical Field

The utility model relates to the technical field of lithium battery storage, in particular to a lithium battery storage device.

Background

The lithium battery is a battery using a non-aqueous electrolyte solution and using lithium metal or a lithium alloy as a positive/negative electrode material, and has high energy density, long cycle life and good environmental protection performance, so the lithium battery is superior as a battery and is more and more widely used.

At present, the lithium battery can be subjected to tighter packaging when being produced and delivered from a factory, and the lithium battery is isolated from the outside through an insulating material, so that the influence of the external environment, such as the condition that the external humidity is larger or the electrode and the conductor are mistakenly contacted, is reduced, the electric quantity of the lithium battery is lost, the electrode is corroded, and the condition that the battery is inconvenient to use is caused.

In view of the above situation, the inventors believe that when the factory package of the lithium battery is disassembled and put into use, the battery often needs to be stored again, but the lithium battery that has lost the factory package is susceptible to external humidity during the storage process, so that the power loss or the electrode corrosion occurs.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a lithium battery storage device, which stores a lithium battery by providing a receiving plate with a vacuum chuck, and adsorbs a motor at two ends of the lithium battery by an insulating and oppositely-disposed vacuum chuck, so that the lithium battery can be fixed when an air extractor extracts air, and humid air possibly existing at the motor of the lithium battery can be extracted, thereby reducing the possibility of power loss or electrode corrosion of the lithium battery.

In order to achieve the above objects and other related objects, the present invention provides a lithium battery storage device, which comprises two accommodating plates, a plurality of vacuum chucks and an air extractor; the two accommodating plates are hollow plates with cavities arranged inside, and are arranged oppositely; the vacuum chucks are symmetrically arranged on the opposite side walls of the two containing plates respectively, the vacuum chucks are matched with the diameters of the end parts of the stored lithium batteries, a plurality of communicating holes communicated with cavities in the containing plates are formed in the side walls, facing the vacuum chucks, of the containing plates, and the communicating holes are in one-to-one correspondence with and communicated with the air suction holes of the vacuum chucks; and the air exhaust end of the air exhaust device is connected with an air exhaust pipe, and the air exhaust pipe is respectively communicated with the cavities inside the two containing plates.

Furthermore, vacuum chuck is the tube-shape, vacuum chuck's internal diameter and the lithium cell tip diameter looks adaptation that needs to store, vacuum chuck's aspirating hole is located the bottom of tube-shape.

Furthermore, the container comprises a containing box and a box cover, wherein the containing box is matched with the box cover, and the two opposite containing plates are fixedly arranged on the side wall of the containing box opposite to the box cover respectively.

Furthermore, the border of holding the case is equipped with first sealing washer, the second sealing washer has been seted up with first sealing washer relative position on the case lid.

Further, be equipped with locking device jointly on case lid and the holding box, locking device is including solid fixed ring and go-between, gu fixed ring and go-between set up respectively on the lateral wall of case lid and holding box and set up relatively, it is connected with connecting screw to rotate on the go-between, connect and fall to decide and solid fixed ring screw-thread fit.

Furthermore, a limiting grid is fixedly arranged in the accommodating box.

Furthermore, the side walls of the accommodating box and the box cover are both provided with heat-insulating layers.

As described above, the present invention has at least the following advantageous effects:

1. through the arrangement of the vacuum chuck and the accommodating plate, when a worker pumps the cavity in the accommodating plate into negative pressure through the air extractor, the vacuum chuck adsorbs the end part of the lithium battery, the possibility that the electric quantity of the lithium battery is lost due to the fact that two electrodes of the lithium battery are in contact with a communicated conductor is reduced, and meanwhile, due to the fact that air at the end part of the lithium battery is sucked into the cavity of the accommodating plate through the negative pressure, the situation that the air with high humidity is reserved at the electrode of the lithium battery and the electrode is corroded is reduced;

2. the vacuum chuck is arranged to be cylindrical, so that the end part of the lithium battery is integrally coated to a greater extent, the possibility that a motor of the lithium battery is exposed to the outer space of the chuck during storage is further reduced, the attaching effect between the chuck and the side wall of the lithium battery is improved, and the sealing degree is improved;

3. by arranging the accommodating box and the box cover, the whole lithium battery is further protected, meanwhile, the storage and transportation of the lithium battery are facilitated, and the practicability of the device is improved;

4. by arranging the first sealing ring and the second sealing ring, when the containing box and the box cover are closed, the first sealing ring and the second sealing ring improve the sealing performance between the containing box and the box cover, and the overall waterproof and moistureproof performance of the device is improved;

5. the containing box and the box cover are relatively fixed by arranging a locking device and are tightly pressed to improve the sealing effect of the first sealing ring and the second sealing ring;

6. the grid plate is arranged to limit each lithium battery, so that the possibility that the lithium battery electrode protection of the device is invalid due to connection looseness between the lithium battery and the vacuum chuck caused by the toppling and displacement of the lithium battery due to the reasons of carrying and the like in the storage process of the lithium battery is reduced;

7. through setting up the heat preservation, reduced and held the influence of case external temperature to inside lithium cell, it is specific, reduced high temperature and led to the battery to damage and the low temperature causes the possibility that battery power runs off.

Drawings

Fig. 1 is a schematic cross-sectional view of a storage device embodying the structure of the present invention.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram for showing the position of the accommodating box and the position of the limiting grid in the embodiment of the utility model.

FIG. 4 is a schematic diagram of an embodiment of the present invention for showing the positioning of two receiving plates and a vacuum chuck on a battery.

FIG. 5 is a schematic diagram showing an external structure of the container and a position structure of the air extractor and the air extracting tube in the embodiment of the utility model.

Fig. 6 is an enlarged schematic view of a portion B in fig. 5.

Description of reference numerals:

1. a receiving plate; 11. a communicating hole; 12. a connecting nozzle; 2. a vacuum chuck; 3. an air extraction device; 31. an air exhaust pipe; 4. an accommodating box; 41. a first seal ring; 5. a box cover; 51. a second seal ring; 6. a locking device; 61. a connecting ring; 62. a fixing ring; 63. a connecting screw; 7. limiting grids; 8. a heat-insulating layer; 10. a lithium battery.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Referring to fig. 1 to 4, the present invention provides a lithium battery storage device, which includes a containing box 4 and a box cover 5, wherein the containing box 4 is internally provided with a containing plate 1, a vacuum chuck 2 and an air extractor 3, the containing plate 1 is a hollow plate with a cavity therein, and the two containing plates 1 are oppositely disposed. The vacuum chucks 2 are provided with a plurality of vacuum chucks 2 which are respectively and fixedly arranged on the opposite side walls of the containing plates 1, and the vacuum chucks 2 on the two containing plates 1 are arranged oppositely one by one. The containing plate 1 is provided with a communicating hole 11 communicated with the cavity in the containing plate 1 at the position opposite to the air suction hole of each vacuum chuck 2. The air extracting end of the air extracting device 3 is provided with an air extracting pipe 31, and the air extracting pipe 31 is respectively communicated with the inner cavities of the two containing plates 1, so that the air extracting device 3 can be used for extracting air from each vacuum sucker 2. In the actual use process, the lithium battery 10 is stored in the accommodating box 4, and the motors at two ends of the lithium battery 10 are coated and adsorbed by the oppositely arranged vacuum chucks 2, so that the possibility of electric quantity loss caused by contact between the electrodes and the conductor is reduced, moist air possibly existing near the end part of the electrode of the lithium battery 10 is pumped out, the contact between the electrode and moisture and oxygen is reduced, and the possibility of corrosion of the electrode is reduced.

The accommodating box 4 and the box cover 5 are jointly provided with a locking device 6 for relatively fixing the accommodating box 4 and the box body and pressing the accommodating box 4 and the box body tightly, the locking device 6 comprises a fixing ring 62 and a connecting ring 61, the fixing ring 62 and the connecting ring 61 are respectively arranged on the side walls of the box cover 5 and the accommodating box 4 and are respectively positioned at opposite positions so that the connecting ring 61 and the fixing ring 62 are coaxially and oppositely arranged, the connecting ring 61 is rotatably connected with a connecting screw 63, the connecting screw 63 is in threaded fit with the fixing ring 62, the connecting screw 63 is in threaded connection with the fixing ring 62 during connection, and therefore the connecting ring 61 and the fixing ring 62 are tensioned.

All be provided with heat preservation 8 on the lateral wall that holds case 4 and case lid 5, heat preservation 8 are made with thermal-insulated rubber material to bond on holding case 4 and case lid 5.

The edge of the containing box 4 is fixedly provided with a first sealing ring 41, the cover 5 is provided with a second sealing ring 51 at a position opposite to the first sealing ring 41, the first sealing ring 41 and the second sealing ring 51 have the same contour, and the first sealing ring 41 and the second sealing ring 51 are compressed when the containing box 4 and the cover 5 are closed, so that the interior of the box body is sealed.

The inside spacing net 7 that is equipped with of containing box 4, spacing net 7 be the mutual vertical plate fixed connection of a plurality of and form, and square structure through what vertical plate enclosed carries on spacingly to lithium cell 10.

One of the accommodating plates 1 is fixedly arranged at the bottom of the accommodating box 4, and the other accommodating plate 1 is fixedly arranged on the box cover 5 and is opposite to the accommodating plate 1 at the bottom of the accommodating box 4.

Referring to fig. 5 to 6, the air extracting device 3 can be an air extracting pump or a manual air extracting cylinder, the manual air extracting cylinder is selected as the air extracting device 3 in this embodiment to reduce the cost and improve the practicability and convenience of the device, the two containing plates 1 are both fixedly provided with the connecting nozzles 12, the connecting nozzles penetrate through the containing box 4 or the box cover 5, and the end portions of the air extracting pipes 31 are detachably sleeved with the connecting nozzles 12 and are communicated with the inner cavities of the two containing plates 1.

The vacuum chuck 2 is in a cylindrical shape and is made of an insulating rubber material, the air exhaust hole is formed in the bottom of the cylindrical shape of the vacuum chuck 2, and the inner diameter of the vacuum chuck 2 is matched with the diameter of the lithium battery 10 required to be stored.

The implementation principle of the embodiment is as follows:

through the arrangement of the vacuum chuck 2 and the accommodating plate 1, when a worker pumps the cavity in the accommodating plate 1 into negative pressure through the air extractor 3, the vacuum chuck 2 adsorbs the end part of the lithium battery 10, the possibility that the two electrodes of the lithium battery 10 are in contact with a communicated conductor to cause the loss of the power of the lithium battery 10 is reduced, and meanwhile, because the air at the end part of the lithium battery 10 is sucked into the cavity in the accommodating plate 1 by the negative pressure, the situation that the electrode is corroded because the air with higher humidity is remained at the electrode of the lithium battery 10 is reduced;

the vacuum chuck 2 is arranged to be cylindrical, so that the end part of the lithium battery 10 is integrally coated to a greater extent, the possibility that a motor of the lithium battery 10 is exposed to the external space of the chuck during storage is further reduced, the attaching effect between the chuck and the side wall of the lithium battery 10 is improved, and the sealing degree is improved;

by arranging the accommodating box 4 and the box cover 5, the whole lithium battery 10 is further protected, meanwhile, the storage and transportation of the lithium battery 10 are facilitated, and the practicability of the device is improved;

by arranging the first sealing ring 41 and the second sealing ring 51, when the accommodating box 4 and the box cover 5 are closed, the first sealing ring 41 and the second sealing ring 51 improve the sealing performance between the accommodating box and the box cover, and the waterproof and moistureproof performance of the whole device is improved;

the accommodating box 4 and the box cover 5 are relatively fixed by arranging the locking device 6 and are pressed tightly to improve the sealing effect of the first sealing ring 41 and the second sealing ring 51;

the grid plates are arranged to limit each lithium battery 10, so that the possibility that the lithium batteries 10 are not protected effectively by the device due to loose connection between the lithium batteries 10 and the vacuum chuck 2 caused by toppling and displacement of the lithium batteries 10 due to carrying and other reasons in the storage process of the lithium batteries 10 is reduced;

through setting up heat preservation 8, reduced and held 4 external temperature of case to the influence of inside lithium cell 10, it is specific, reduced high temperature and led to the battery to damage and the low temperature causes the possibility that battery power runs off.

Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a lithium cell strorage device which characterized in that: comprises two containing plates (1), a plurality of vacuum suckers (2) and an air extractor (3);

the two accommodating plates (1) are hollow plates with cavities inside, and the two accommodating plates (1) are arranged oppositely;

the vacuum chucks (2) are symmetrically arranged on the opposite side walls of the two containing plates (1) respectively, the vacuum chucks (2) are matched with the diameters of the end parts of the stored lithium batteries, a plurality of communicating holes (11) communicated with the inner cavities of the containing plates (1) are formed in the side walls, facing the vacuum chucks (2), of the containing plates (1), and the communicating holes (11) are in one-to-one correspondence with and communicated with the air pumping holes of the vacuum chucks (2);

the air extracting end of the air extracting device (3) is connected with an air extracting pipe (31), and the air extracting pipe (31) is respectively communicated with the cavities inside the two containing plates (1).

2. The lithium battery storage device as claimed in claim 1, wherein: the vacuum chuck (2) is in a cylindrical shape, the inner diameter of the vacuum chuck (2) is matched with the diameter of the end part of the lithium battery to be stored, and the air exhaust hole of the vacuum chuck (2) is located at the bottom of the cylindrical shape.

3. The lithium battery storage device as claimed in claim 1, wherein: the novel storage box is characterized by further comprising a storage box (4) and a box cover (5), wherein the storage box (4) is matched with the box cover (5), and the two opposite storage plates (1) are fixedly arranged on the side walls, opposite to the storage box (4) and the box cover (5), of the storage box respectively.

4. A lithium battery storage unit as claimed in claim 3, characterized in that: the border of holding case (4) is equipped with first sealing washer (41), second sealing washer (51) have been seted up with first sealing washer (41) relative position on case lid (5).

5. The lithium battery storage device as claimed in claim 4, wherein: case lid (5) and hold and be equipped with locking device (6) on case (4) jointly, locking device (6) are including solid fixed ring (62) and go-between (61), gu fixed ring (62) and go-between (61) set up respectively on the lateral wall of case lid (5) and holding case (4) and set up relatively, it is connected with connecting screw (63) to rotate on go-between (61), connect and fall to decide with solid fixed ring (62) screw-thread fit.

6. The lithium battery storage device as claimed in claim 2, wherein: and a limiting grid (7) is fixedly arranged in the accommodating box (4).

7. The lithium battery storage device as claimed in claim 2, wherein: and the side walls of the accommodating box (4) and the box cover (5) are both provided with heat-insulating layers (8).