CN211088435U - Lithium ion battery packaging and shaping device - Google Patents

Abstract

The utility model provides a lithium ion battery encapsulates shaping device, include: an upper end enclosure and a lower end enclosure; the upper end enclosure is arranged at the upper part of the lower end enclosure and moves up and down at the upper part of the lower end enclosure; the lower end enclosure is provided with a lithium battery mounting position; the upper end enclosure is provided with an upper matching end face matched with the lower end enclosure; the lower end enclosure is provided with a lower matching end surface matched with the upper matching end surface of the upper end enclosure; the lower matching end face is arranged at the top end of the lithium battery mounting position; the upper matching end face is connected with a pressing plate for pressing and holding the convex end of the lithium battery. The device can effectively flatten the convex position of the plane of the battery, and the qualification rate of the battery is improved. The operation of staff is facilitated, the problem of multi-process manual flattening is solved, and the production efficiency is improved. The lithium ion battery packaging and shaping device can effectively improve the product consistency and avoid the surface damage of the battery. The lithium ion battery packaging and shaping device wraps the top end of the pressing plate and the contact surface of the battery by using Teflon, so that the surface of the battery can be prevented from being imprinted.

Description

Lithium ion battery packaging and shaping device

Technical Field

The utility model relates to a belong to lithium ion battery and make the field, especially relate to a lithium ion battery encapsulates shaping device.

Background

At present, the development of lithium batteries is more prone to thin batteries, and aluminum plastic film shells of the thin batteries are designed into a pit and a plane, so that after the battery core is packaged in a shell, the battery core protrudes outwards from the plane, and the top of the back of the battery is not flat. And the battery has the leading edge of placing the circuit board, if the back unevenness can crowd the degree of depth of taking up the leading edge, leads to the circuit board to be higher than the battery plane behind placing the leading edge in, has increased the thickness of finished product battery, and the volume has been reduced in the phase transition. And a thinner circuit board needs to be matched, so that the cost of the board is increased. Thirdly, in order to deepen the front edge, some customers use equipment to deepen the front edge, and potential safety hazards such as short circuit and liquid leakage exist.

SUMMERY OF THE UTILITY MODEL

In order to overcome not enough among the above-mentioned prior art, the utility model discloses can flatten the battery plane evagination position, keep the battery roughness, promote the product percent of pass.

The method specifically comprises the following steps: the method comprises the following steps: an upper end enclosure and a lower end enclosure;

the upper end enclosure is arranged at the upper part of the lower end enclosure and moves up and down at the upper part of the lower end enclosure;

the lower end enclosure is provided with a lithium battery mounting position;

the upper end enclosure is provided with an upper matching end face matched with the lower end enclosure;

the lower end enclosure is provided with a lower matching end surface matched with the upper matching end surface of the upper end enclosure;

the lower matching end face is arranged at the top end of the lithium battery mounting position;

the upper matching end face is connected with a pressing plate for pressing and holding the convex end of the lithium battery.

It should be further noted that the body of the upper end enclosure is provided with a plurality of strip holes;

the pressing plate is connected to the upper end enclosure in a matched mode through the bolts and the strip holes, and the pressing end of the pressing plate extends out of the upper matching end face.

It should be further noted that the pressing end of the pressing plate is attached with a teflon tape.

It is further noted that the pressing plate is made of a bakelite plate.

The bolt is made of stainless steel.

It is further noted that two ends of the upper end enclosure are connected with a screw rod; the lead screw is connected with a speed reducer and a driving motor.

It should be further noted that both ends of the upper end enclosure are respectively connected with the polish rod; the upper end enclosure is connected with a hydraulic driving mechanism, and is driven by the hydraulic driving mechanism to move up and down on the upper part of the lower end enclosure along the polish rod.

According to the technical scheme, the utility model has the advantages of it is following:

the utility model relates to a device can effectively flatten the battery plane evagination position, improves the battery qualification rate. The operation of staff is facilitated, the problem of multi-process manual flattening is solved, and the production efficiency is improved.

The lithium ion battery packaging and shaping device can effectively improve the product consistency and avoid the surface damage of the battery.

The lithium ion battery packaging and shaping device wraps the top end of the pressing plate and the contact surface of the battery by using Teflon, so that the surface of the battery can be prevented from being imprinted.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of an upper head;

FIG. 2 is a schematic view of the structure of a lower head;

FIG. 3 is a schematic view of a platen structure;

FIG. 4 is a schematic side view of the platen;

FIG. 5 is a schematic structural diagram of a lithium ion battery package shaping device;

FIG. 6 is a schematic front view of a lithium battery;

FIG. 7 is a schematic view of the back side of a lithium battery;

fig. 8 is a schematic bottom view of a lithium battery.

Description of reference numerals:

1 upper cover, 2 low heads, 3 clamp plates, 4 holes, 5 bolts, 6 teflon sticky tapes, 7 lithium cell arrangement positions, 8 press and hold lithium cell evagination end, 9 lithium cells, cooperation terminal surface on 11, cooperation terminal surface under 12.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all 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 scope of protection of this patent.

It will be understood that when an element or layer is referred to as being "on," connected to, "or" coupled to "another element or layer, it can be directly on, connected or coupled to the other element or layer, and intervening elements or layers may also be present. In contrast, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Spatially relative terms such as "under …", "below", "lower", "above", "over", and the like, as may be used herein for ease of description, describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.

The utility model provides a lithium ion battery encapsulates shaping device, as shown in fig. 1 to 8, include: an upper seal head 1 and a lower seal head 2; the upper end enclosure 1 is arranged at the upper part of the lower end enclosure 2 and moves up and down at the upper part of the lower end enclosure 2; the lower end enclosure 2 is provided with a lithium battery installation position 7; the upper end enclosure 1 is provided with an upper matching end surface 11 matched with the lower end enclosure 2; the lower end enclosure 2 is provided with a lower matching end surface 12 matched with the upper matching end surface 11 of the upper end enclosure 1; the lower matching end face 12 is arranged at the top end of the lithium battery installation position; the upper matching end face is connected with a pressing plate 3 for pressing and holding the lithium battery convex end 8.

The pressing plate 3 and the upper end enclosure 1 are fixed in a mode that a plurality of strip holes 4 are formed in the body of the upper end enclosure 1; the pressing plate 3 is connected to the upper end enclosure 1 through the bolt 5 and the strip hole 4 in a matched mode, and the pressing end of the pressing plate 3 extends out of the upper matching end face 11.

The pressing end of the pressing plate 3 is adhered with a Teflon adhesive tape 6. Namely, the Teflon is attached to the plane of the top end of the pressing plate to wrap the contact surface of the pressing plate and the battery, so that the impression on the surface of the battery when the pressing plate is pressed down can be avoided.

The pressing plate 3 is made of a bakelite plate. The material is not easy to deform and can be effectively fixed. The bolt is made of stainless steel. On one hand, foreign matters such as rust and the like can not be generated along with the lengthening of the service time, the pollution to the pole piece is avoided, and on the other hand, the pole piece is easy to obtain and replace.

The lifting moving mode of the upper end enclosure 1 on the upper part of the lower end enclosure 2 can be as follows: two ends of the upper end enclosure 1 are connected with a screw rod; the lead screw is connected with a speed reducer and a driving motor. Namely, the driving motor drives the speed reducer and the screw rod to realize the purpose. The specific connection form is a common form in the field and is not particularly limited.

In another mode, two ends of the upper end enclosure 1 are respectively connected with a polished rod; the upper end enclosure 1 is connected with a hydraulic driving mechanism and is driven by the hydraulic driving mechanism to move up and down on the upper part of the lower end enclosure 2 along a polished rod. The structure is realized in a driving structure mode similar to that of a hydraulic bending machine. The driving is carried out through a hydraulic mode, and the upper end enclosure 1 is lifted and lowered under the guidance of a polished rod, and a position sensor, a positioning mechanism and the like are matched at the position, and the lifting and lowering are realized like a hydraulic bending machine.

The utility model discloses the main theory of operation does: 1. this device clamp plate 3 one end is required to be done the through-hole, 1 corresponding position of upper cover punches, pass through-hole 4 through bolt 5 and be fixed in 1 inboards of upper cover with clamp plate 3, require that clamp plate 3 position is less than 1 take the dimensions of upper cover, adjust according to actual conditions, when heat sealing equipment operates, 1 descends of upper cover, clamp plate 3 descends thereupon, clamp plate 3 is located the outer protruding end 8 positions in lithium cell 9 upper end, with the pit of lithium cell 9 of impressing of the outer protruding end 8 in lithium cell 9 upper end, thereby flatten the lithium cell 9 back. 2 volume lithium cell arrangement positions 7 of low head can realize settling lithium cell 9 fixedly, the effect is held to the pressure of being convenient for.

In practical use, the specific size can be that the pressing plate is a bakelite plate, the width of the pressing plate is 15-20mm, the length of the pressing plate is 10cm, the thickness of the pressing plate is 5mm, the surface of the pressing plate is smooth, and the edge of the pressing plate is free of burrs. The length of the Teflon is 10cm, the length of the Teflon is consistent with that of the pressing plate, the width of the Teflon is 15mm, and the thickness of the pressing plate needs to be effectively wrapped. The specific size and shape are not limited.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. A lithium ion battery encapsulates plastic device which characterized in that includes: an upper seal head (1) and a lower seal head (2);

the upper end enclosure (1) is arranged at the upper part of the lower end enclosure (2) and moves up and down at the upper part of the lower end enclosure (2);

the lower seal head (2) is provided with a lithium battery mounting position (7);

the upper end enclosure (1) is provided with an upper matching end surface (11) matched with the lower end enclosure (2);

the lower end enclosure (2) is provided with a lower matching end surface (12) matched with the upper matching end surface (11) of the upper end enclosure (1);

the lower matching end face (12) is arranged at the top end of the lithium battery installation position;

the upper matching end face is connected with a pressing plate (3) for pressing and holding the convex end (8) of the lithium battery.

2. The lithium ion battery pack shaping device of claim 1,

a plurality of strip holes (4) are arranged on the body of the upper end enclosure (1);

the pressing plate (3) is connected to the upper seal head (1) through the bolt (5) and the strip hole (4) in a matched mode, and the pressing end of the pressing plate (3) extends out of the upper matching end face (11).

3. The lithium ion battery pack shaping device of claim 1,

a Teflon adhesive tape (6) is attached to the pressing end of the pressing plate (3).

4. The lithium ion battery pack shaping device of claim 2,

the pressing plate (3) is made of a bakelite plate;

the bolt is made of stainless steel.

5. The lithium ion battery pack shaping device of claim 1,

two ends of the upper end enclosure (1) are connected with a screw rod; the lead screw is connected with a speed reducer and a driving motor.

6. The lithium ion battery pack shaping device of claim 1,

two ends of the upper end enclosure (1) are respectively connected with a polished rod; the upper end enclosure (1) is connected with a hydraulic driving mechanism and is driven by the hydraulic driving mechanism to move up and down along the polish rod on the upper part of the lower end enclosure (2).

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