CN217893560U

CN217893560U - Tray for lithium battery formation and capacity grading

Info

Publication number: CN217893560U
Application number: CN202221268820.5U
Authority: CN
Inventors: 罗飞; 王新
Original assignee: Phylion Battery Co Ltd
Current assignee: Phylion Battery Co Ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-11-25
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a lithium cellization becomes into partial volume and uses tray, include: the tray body is provided with a plurality of battery hole sites for placing lithium batteries; the pair of handles are respectively arranged on two sides of the tray body and are designed in a downward bent inner buckling mode; and the positioning blocks are arranged on the upper surface of the tray body and are used for being matched with the pressing plate on the component container cabinet to fix the tray. The tray for lithium battery formation and capacity grading of the utility model has the advantages that the handles with the inner buckles are arranged on the two sides of the tray body, so that fingers of workers can be put into the inner buckles when carrying the tray, the tray can be more firmly held, and the tray falling condition caused by the slipping of the fingers is prevented; in addition, set up a plurality of locating pieces at the upper surface of tray body to needle bed briquetting on the formation partial volume cabinet can with the locating piece cooperation realizes accurate location and the fixing of tray, guarantees the stable work of charging and discharging of carrying on of battery.

Description

Tray for lithium battery formation and capacity grading

Technical Field

The utility model relates to a lithium cell preparation technical field especially relates to a tray is used to lithium cellization composition partial volume.

Background

The formation and capacity process is two essential processes in the lithium battery manufacturing process, and the current popular method is to put the battery into a tray, then put the battery on a formation and capacity cabinet, and press the lug of the battery through a needle bed of formation and capacity to complete the charging and discharging process. At present, most of battery companies adopt automatic engineering, namely, batteries are automatically placed into a tray and then are automatically placed into a component capacity grading cabinet, and the battery capacity grading cabinet has the advantages of high efficiency and high equipment investment cost. For a battery company with limited fund, the battery company can be formed into the components and the contents by adopting a mode of manually loading and unloading the tray, so that the design of a proper tray is very necessary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cellization becomes partial volume and uses tray, this tray has the characteristics of the accurate, the transport of being convenient for of location.

The utility model provides a tray is used to lithium cellization becomes partial volume, include:

the tray body is provided with a plurality of battery hole sites for placing lithium batteries;

the pair of handles are respectively arranged on two sides of the tray body and are designed in a downward bent inner buckling mode; and

and the positioning blocks are arranged on the upper surface of the tray body and are used for being matched with the pressing plate on the chemical component cabinet to fix the tray.

In a preferred embodiment of the present invention, the tray body is square, and the battery holes are distributed in a matrix form on the tray body.

In a preferred embodiment of the present invention, the number of the battery holes is sixteen, and 2 × 8 battery holes are distributed on the tray body.

In a preferred embodiment of the present invention, the battery hole site is cylindrical.

The utility model discloses an in preferred embodiment, be equipped with a plurality of spacing edges and ridges that are used for fixing a position the lithium cell on the inner wall of battery hole site.

The utility model discloses a preferred embodiment, spacing rib is 4, and interval 90 distributes on the inner wall of battery hole site.

In a preferred embodiment of the present invention, a reinforcing rib is disposed at both ends of the handle.

In a preferred embodiment of the present invention, the handle, the reinforcing rib and the tray body are integrally formed.

In a preferred embodiment of the present invention, the positioning blocks are square, and the number of the positioning blocks is 4, and the positioning blocks are distributed at four corners of the tray body.

Compared with the prior art, the technical scheme of the utility model have following advantage:

1. the utility model discloses a tray is used to lithium cellization component appearance sets up the handle of interior knot formula through the both sides at tray body, and during the staff pointed to can put into interior knot when carrying the tray, can hold between the fingers the tray and get firmer, prevents to take place to point to skid and cause the condition that the tray falls.

2. The utility model discloses a tray is used to lithium cellization component appearance sets up a plurality of locating pieces at tray body's upper surface to the needle bed briquetting that the component appearance was cashier's office in a shop can with the locating piece cooperation realizes the accurate location and the fixing of tray, guarantees the stable charge and discharge work that carries on of battery.

3. The utility model discloses a tray is used to lithium cellization becomes partial volume is provided with a plurality of spacing ribs in the battery hole site, can carry out better location and fixed to the battery of putting into.

Drawings

Fig. 1 is a schematic structural view of a tray for lithium battery formation and capacity in an embodiment of the present invention;

fig. 2 is a schematic front view of the lithium battery formation capacity-grading tray in fig. 1 in an operating state;

FIG. 3 is a top view of the diaphragm in an operational state;

FIG. 4 is a schematic side view of the lithium battery formation capacity tray of FIG. 1 in an operating state;

wherein: 1. a tray; 10. a tray body; 11. a battery hole site; 12. limiting ribs; 13. a handle; 14. reinforcing ribs; 15. positioning a block; 2. a partition plate; 20. a base; 21. a limiting block; 22. a U-shaped hole; 3. pressing a plate; 31. a positioning groove.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As described in the background art, most battery companies adopt automation engineering, that is, batteries are automatically placed in a tray and then automatically placed in a chemical component container, which has the advantages of high efficiency and large equipment investment cost. For a battery company with limited fund, the battery company can be formed into the components and the contents by adopting a mode of manually loading and unloading the tray, so that the design of a proper tray is very necessary.

In order to solve the technical problem, the utility model provides a lithium cellization becomes tray for partial volume is suitable for the vertical battery of placing, can be used to open into technology. Specifically, the tray for lithium battery formation and capacity grading comprises a tray body 10, a pair of handles 13 and a plurality of positioning blocks 15.

Referring to fig. 1, a tray body 10 is square, and a plurality of battery holes 11 for placing lithium batteries are formed thereon. In a preferred embodiment, the tray is 450mm long, 120mm wide and 100mm high, and the size design fully considers the convenience of manual handling of the battery and the practicability of the tray. If design length is longer, the battery is placed more, then can cause arm extension broad time when artifical transport to have prolonged and cause tired easily, and secondly the battery is placed more, and weight is heavy, and upper and lower battery falls easily and causes personnel's industrial injury.

Preferably, the plurality of battery holes 11 are distributed on the tray body 10 in a matrix form. The number of the battery holes 11 is not limited, but is preferably 10 to 20 in consideration of the efficiency and convenience of transportation. In this embodiment, sixteen battery holes 11 are distributed on the tray body 10 at 2 × 8.

In this embodiment, the battery hole 11 is cylindrical and is used for placing a cylindrical lithium battery. Of course, in other embodiments, the battery hole 11 may be square, so as to accommodate a square lithium battery. Preferably, the inner wall of the battery hole 11 is provided with a plurality of limiting ribs 12 for positioning the lithium battery placed in the hole. In this embodiment, the number of the limiting ribs 12 is 4, and the limiting ribs are distributed on the inner wall of the battery hole site 11 at intervals of 90 °.

In the utility model discloses, a pair of handle 13 set up respectively in the both sides of tray body 10, preferably with tray body 10 integrated into one piece. Wherein, handle 13 is the interior knot formula design of downwarping to during the staff carries indicates to put into interior knot, can hold the tray and hold between the fingers more firm, prevent to take place to indicate to skid and cause the condition that the tray falls.

In the present invention, both ends of the handle 13 are provided with a reinforcing rib 14, which is preferably integrally formed with the tray body 10. Through setting up strengthening rib 14, can avoid the tray in the handling of long-time bearing, the cracked condition of handle 13 appears.

The utility model discloses in, a plurality of locating pieces 15 set up in the upper surface of tray body 10 for with the formation contain the clamp plate 3 cooperation on the cabinet with fixed tray. The shape of the positioning block 15 is preferably square, and the square positioning block 15 can increase the positioning area and can better fix the tray during the component content. In this embodiment, the number of the positioning blocks 15 is 4, and the positioning blocks are distributed at four corners of the tray body 10.

The utility model discloses a lithium cellization becomes tray for partial volume coordinates baffle 2 when using and fixes. Referring to fig. 2-3, the partition board 2 includes a base 20 and a stopper 21 disposed on the base 20, and the two are fixed together by bolts or other fixing members. The use method of the tray for lithium battery formation and capacity grading comprises the following steps: first, the tray is filled with the batteries, and then the handle 13 is manually engaged to lift the tray and place the tray on the bases 20 of the pair of separators 2, and the tray is fixed by being limited by the stopper 21 on the bases 20. In a preferred embodiment, the base 20 and the stopper 21 are both provided with U-shaped holes 22, and the base 20 and the stopper 21 are fixed together by bolts through the U-shaped holes 22. The position of the tray can be conveniently adjusted through the U-shaped hole 22, and the probe of the chemical composition and grading cabinet can be in contact with the battery more accurately.

Referring to fig. 4, after the tray is placed in place, when the chemical component and volume separation device is started, the pressing plate 3 is slowly pressed down, and the positioning block 15 on the tray is inserted into the positioning groove 31 of the pressing plate 3, so that the positioning and fixing of the tray are realized, and the stable charging and discharging work of the battery is ensured.

To sum up, the utility model provides a lithium battery formation is tray for partial volume is applicable to the mode that adopts artifical tray from top to bottom and carries out the formation partial volume. Compare in automatic formation partial volume device, the utility model provides a lithium cellization becomes partial volume and uses tray not only low cost, can carry the operation conveniently to can realize the accurate location and the fixing of tray, guarantee the stable charge and discharge work that carries on of battery.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A tray for lithium battery formation and capacity grading, comprising:

2. The tray as claimed in claim 1, wherein the tray body has a square shape, and the plurality of battery holes are distributed in a matrix on the tray body.

3. The tray as claimed in claim 2, wherein the battery holes are sixteen and are distributed on the tray body at 2 x 8 positions.

4. The tray as claimed in claim 1, wherein the battery holes are cylindrical.

5. The tray as claimed in claim 1, wherein the battery holes have a plurality of ribs for positioning the lithium battery.

6. The tray as claimed in claim 5, wherein the number of the limiting ribs is 4, and the limiting ribs are distributed on the inner wall of the battery hole site at intervals of 90 °.

7. The tray as claimed in claim 1, wherein a reinforcing rib is provided at each of both ends of the handle.

8. The tray as claimed in claim 7, wherein the handle and the reinforcing rib are integrally formed with the tray body.

9. The tray as claimed in claim 1, wherein the positioning blocks are square, 4 in number, and distributed at four corners of the tray body.