CN211182413U

CN211182413U - Cylinder lithium cell closing device

Info

Publication number: CN211182413U
Application number: CN202020001859.5U
Authority: CN
Inventors: 邹根牙
Original assignee: Yichun Youtai Automation Technology Co ltd
Current assignee: Yichun Youtai Automation Technology Co ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-08-04
Anticipated expiration: 2030-01-02

Abstract

The utility model discloses a cylindrical lithium battery sealing device, which comprises an inverted concave plate frame and a supporting plate, wherein the lower part of the inverted concave plate frame is horizontally and fixedly connected with a transverse plate, the left part and the right part of the bottom of the transverse plate are vertically and upwards fixedly connected with electric push rods, the upper end surfaces of the electric push rods are fixedly connected with the bottom of the supporting plate, and the middle position at the top of the supporting plate is vertically and upwards fixedly connected with a cylinder; the inner cavity of the cylinder is inserted with a battery. The utility model discloses when carrying out the pressfitting head, two electric putter drive batteries rise, press the cover to be extruded by the stripper plate after the obtuse angle of the ascending in-process of battery, thereby the obtuse angle is pressed cover and acute angle preforming and is extruded fixed the fixing of guaranteeing the head, and very convenient and fast is got up in the operation, and cylinder inner chamber bottom bonds has the rubber pad, and the rubber pad can cushion the shock attenuation protection to the battery.

Description

Cylinder lithium cell closing device

Technical Field

The utility model relates to a cylinder lithium cell seals technical field, specifically is a cylinder lithium cell sealing device.

Background

At present, with the energy shortage and the pressure in the world environmental protection, lithium batteries are widely applied to electric vehicles, especially lithium ion batteries, and the development and application of the lithium battery industry are promoted, however, many defects still exist in the production process of the lithium batteries.

Before the seal head is fixed and compacted in the prior art, the seal head is not fixed with the upper part of a battery, so that the seal head is easy to deviate, the battery sealing failure is caused, and the product quality is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cylinder lithium cell closing device has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cylindrical lithium battery sealing device comprises an inverted concave plate frame and a supporting plate, wherein a transverse plate is horizontally and fixedly connected to the lower portion of the inverted concave plate frame, electric push rods are vertically and upwards fixedly connected to the left portion and the right portion of the bottom of the transverse plate, the upper end faces of the two electric push rods are fixedly connected with the bottom of the same supporting plate, and a cylinder is vertically and upwards fixedly connected to the middle position of the top of the supporting plate; a battery is inserted in the inner cavity of the cylinder;

the middle position of the upper portion of the inverted concave plate frame vertically and downwardly movably penetrates through a T-shaped movable rod, a pressing block is fixedly connected to the lower end face of the T-shaped movable rod, L-shaped plate frames are fixedly connected to the bottoms of the inverted concave plate frames positioned on the left side and the right side of the pressing block, extrusion plates are fixedly connected to the opposite sides of the L-shaped plate frames, the two extrusion plates are distributed on the left side and the right side of the upper portion of a battery in an inverted L shape, an obtuse-angle pressing sleeve is fixedly sleeved on the upper portion of the battery, a sealing head covers the upper portion of the battery, and an acute-angle.

As a preferred embodiment of the utility model, the bottom of the inner cavity of the cylinder is bonded with a rubber pad.

As an optimal implementation manner of the utility model, the spring is sleeved on the T-shaped movable rod between the pressing block and the inverted concave type plate frame.

As a preferred embodiment of the present invention, the acute angle pressing sheet is located at the inner side of the obtuse angle pressing sleeve.

As a preferred embodiment of the present invention, the seal head is vertically aligned with the pressing block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses when carrying out the pressfitting head, two electric putter drive batteries rise, press the cover to be extruded by the stripper plate after the obtuse angle of the ascending in-process of battery, thereby the obtuse angle is pressed cover and acute angle preforming and is extruded fixed the fixing of guaranteeing the head, and very convenient and fast is got up in the operation, and cylinder inner chamber bottom bonds has the rubber pad, and the rubber pad can cushion the shock attenuation protection to the battery.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of a cylindrical lithium battery sealing device of the present invention;

fig. 2 is an enlarged schematic structural diagram of a position a of the sealing device for a cylindrical lithium battery of the present invention;

fig. 3 is the utility model relates to a B department of cylinder lithium cell closing device enlarges the structural schematic diagram.

In the figure, the device comprises an inverted concave plate frame 1, an L-shaped plate frame 2, a squeezing plate 3, a battery 4, a cylinder 5, a supporting plate 6, an electric push rod 7, a rubber pad 8, a pressing block 9, a spring 10, a T-shaped movable rod 11, an obtuse-angle pressing sleeve 12, an acute-angle pressing sheet 13 and a sealing head 14.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a cylindrical lithium battery sealing device comprises an inverted concave plate frame 1 and a supporting plate 6, wherein a transverse plate is horizontally and fixedly connected to the lower portion of the inverted concave plate frame 1, electric push rods 7 are vertically and upwardly fixedly connected to the left portion and the right portion of the bottom of the transverse plate, the upper end faces of the two electric push rods 7 are fixedly connected with the bottom of the same supporting plate 6, and a cylinder 5 is vertically and upwardly fixedly connected to the middle position of the top of the supporting plate 6; a battery 4 is inserted into the inner cavity of the cylinder 5;

the middle position of the upper portion of the inverted concave plate frame 1 vertically and downwardly movably penetrates through a T-shaped movable rod 11, a pressing block 9 is fixedly connected to the lower end face of the T-shaped movable rod 11, L-type plate frames 2 are fixedly connected to the bottoms of the inverted concave plate frames 1 located on the left side and the right side of the pressing block 9, L-type plate frames 2 and extrusion plates 3 are fixed through bolts, later-stage disassembly and replacement are facilitated, the extrusion plates 3 are fixedly connected to opposite sides of the two L-type plate frames 2, the two extrusion plates 3 are distributed on the left side and the right side of the upper portion of a battery 4 in an inverted L-type mode, an obtuse-angle pressing sleeve 12 is fixedly sleeved on the upper portion of the battery 4, an end enclosure 14 is covered on the upper portion of the battery 4, an acute-angle pressing sheet 13 is fixedly connected to the outer portion of the end enclosure 14 in an integrated mode, when the end enclosure 14 is pressed, the two electric push rods 7 drive the battery 4 to ascend, and after the obtuse-angle.

In this embodiment, the rubber pad 8 is bonded to the bottom of the inner cavity of the cylinder 5, and the rubber pad 8 can buffer and protect the battery 4.

In this embodiment, the spring 10 has been cup jointed on the T type movable rod 11 that is located between briquetting 9 and the concave grillage of falling 1, guarantees to reach buffering and the extruded effect of spring under the effect of spring 10 when briquetting 9 extrudees head 14 in later stage to guarantee that the later stage drives briquetting 9 and resets under the elasticity reset effect of spring 10.

In this embodiment, the acute angle pressing sheet 13 is located the inside of the obtuse angle pressing sleeve 12, and when the acute angle pressing sheet 13 of the head 14 is inserted into the obtuse angle pressing sleeve 12 at the beginning, the preliminary fixing effect is achieved, and the problem that the head 14 transversely shakes or shifts is avoided.

In this embodiment, the end socket 14 is vertically aligned with the pressing block 9, so as to ensure an accurate pressing and fixing state.

When a cylinder lithium cell closing device uses, need explain, the utility model relates to a cylinder lithium cell closing device, including concave type grillage 1, L type grillage 2, stripper plate 3, battery 4, cylinder 5, layer board 6, electric putter 7, rubber pad 8, briquetting 9, spring 10, T type movable rod 11, obtuse angle pressure cover 12, acute angle preforming 13, head 14, the part is the general standard component or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

During the use, because the fixed obtuse angle of having cup jointed presses cover 12 on battery 4 upper portion, battery 4 upper portion lid has closed

head

14, 14 outside integration fixedly connected with acute angle preforming 13 of head, when carrying out pressfitting head 14, two electric putter 7 drive battery 4 and rise, it is extruded by stripper plate 3 to press cover 12 until the obtuse angle of battery 4 in-process that rises, acute angle preforming 13 is located obtuse angle and presses cover 12 inside position, when acute angle preforming 13 of head 14 is pegged graft in obtuse angle presses cover 12 at first, reach preliminary fixed effect, avoid the problem that head 14 swayd or squinted, thereby obtuse angle presses cover 12 and acute angle preforming 13 to extrude fixedly guarantee fixing of head 14, it is very convenient and fast to operate.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a cylinder lithium cell closing device, includes concave grillage (1) and layer board (6), its characterized in that of falling: a transverse plate is horizontally and fixedly connected to the lower portion of the inverted concave plate frame (1), electric push rods (7) are vertically and upwardly and fixedly connected to the left portion and the right portion of the bottom of the transverse plate, the upper end faces of the two electric push rods (7) are fixedly connected with the bottom of the same supporting plate (6), and a cylinder (5) is vertically and upwardly and fixedly connected to the middle position of the top of the supporting plate (6); a battery (4) is inserted into the inner cavity of the cylinder (5);

the battery is characterized in that a T-shaped movable rod (11) penetrates through the middle position of the upper portion of the inverted concave plate frame (1) in a vertically downward moving mode, a pressing block (9) is fixedly connected to the lower end face of the T-shaped movable rod (11), L-shaped plate frames (2) are fixedly connected to the bottoms of the inverted concave plate frames (1) on the left side and the right side of the pressing block (9), two extrusion plates (3) are fixedly connected to opposite sides of the L-shaped plate frames (2), the two extrusion plates (3) are distributed on the left side and the right side of the upper portion of a battery (4) in an inverted L mode, an obtuse-angle pressing sleeve (12) is fixedly sleeved on the upper portion of the battery (4), a sealing head (14) is covered on the upper portion of the battery (4).

2. The cylindrical lithium battery sealing device of claim 1, wherein: the bottom of the inner cavity of the cylinder (5) is bonded with a rubber pad (8).

3. The cylindrical lithium battery sealing device of claim 1, wherein: and a spring (10) is sleeved on a T-shaped movable rod (11) between the pressing block (9) and the inverted concave plate frame (1).

4. The cylindrical lithium battery sealing device of claim 1, wherein: the acute angle pressing sheet (13) is positioned at the inner side part of the obtuse angle pressing sleeve (12).

5. The cylindrical lithium battery sealing device of claim 1, wherein: the end socket (14) is vertically aligned with the pressing block (9).