CN218039497U

CN218039497U - Be used for river system zinc-based battery casing and upper cover packaging mechanism

Info

Publication number: CN218039497U
Application number: CN202122929812.2U
Authority: CN
Inventors: 周煜韬; 於江梁; 沈红昌; 陈学淼; 迟晓伟; 来鸣
Original assignee: Zhejiang Zheneng Zhongke Energy Storage Technology Co ltd; Xiaoshan Power Plant Of Zhejiang Zhengneng Electric Power Co ltd
Current assignee: Zhejiang Zheneng Zhongke Energy Storage Technology Co ltd; Xiaoshan Power Plant Of Zhejiang Zhengneng Electric Power Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-12-13
Anticipated expiration: 2031-11-24

Abstract

The utility model relates to a sealing mechanism for a shell and an upper cover of a water system zinc-based battery, which comprises an upper cover hot melting heating component, a hot melting heating component on the upper end surface of the battery shell, an upper cover grabbing component lifting component and a hot melting component translation module; the shape and the size of the upper cover hot melting heating component are matched with those of the upper cover of the battery; the shape and the size of the hot-melt heating component on the upper end surface of the battery shell are matched with those of the battery shell; the upper cover hot-melting heating component and the battery shell upper end face hot-melting heating component are both fixed on the hot-melting component translation module; the upper cover grabbing part is positioned above the upper cover hot melting heating part and connected with the upper cover grabbing part lifting part. The utility model has the advantages that: this mechanism can effectively be solved because of there is the gap in the assembly fastening to lead to the not good problem of encapsulation leakproofness, and the operation is simple and easy, and production efficiency is high.

Description

Be used for river system zinc-based battery casing and upper cover packaging mechanism

Technical Field

The utility model belongs to the technical field of system zinc-based battery manufacture equipment, concretely relates to battery core packing is put into battery case in groups and is carried out the whole shell sealing packaging system of battery monomer.

Background

In the production process of the water system zinc-based square battery, a bare cell packaging group is placed in a cavity in a battery shell, electrolyte is injected into the cavity for soaking, and an upper cover is connected and assembled with the shell to complete the assembly of an integral single cell. Because the assembly can not be completely sealed, electrolyte leakage and overflow can be caused when the battery is carried or the battery is tilted, and even foreign matters enter, so that a series of problems of battery short circuit and the like are caused, and the problems of battery quality and performance consistency are seriously influenced. To above problem, current conventional processing method is for battery case and upper cover connection application fastener and sealing washer or sealed locking of gluing, and the most complex structure of current sealing method just is difficult to guarantee casing and upper cover encapsulated situation, and causes sealed pad dislocation or sealed glue to break off when leading to the casing to warp by the negative pressure oppression easily when carrying out the vacuum and annotating the liquid to lead to sealed the inefficacy, the product can't be done over again, and the product yield is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects in the prior art and providing a packaging mechanism for a water system zinc-based battery shell and an upper cover.

The packaging mechanism for the water-based zinc-based battery shell and the upper cover comprises an upper cover hot-melting heating component, a battery shell upper end surface hot-melting heating component, an upper cover grabbing component lifting component and a hot-melting component translation module; the shape and the size of the upper cover hot melting heating component are matched with those of the upper cover of the battery; the shape and the size of the hot-melt heating component on the upper end surface of the battery shell are matched with those of the battery shell; the upper cover hot-melting heating component and the battery shell upper end surface hot-melting heating component are fixed on the hot-melting component translation module; the upper cover grabbing part is positioned above the upper cover hot melting heating part and connected with the upper cover grabbing part lifting part.

Preferably, the method comprises the following steps: the upper cover hot melting heating component is attached to the inner side face of the upper cover of the battery.

Preferably, the method comprises the following steps: the battery shell upper end face hot-melt heating component is attached to the inner side face of the battery shell upper end face.

Preferably, the method comprises the following steps: and a plurality of resistance wires are arranged in the upper cover hot melting heating component and are communicated with a power supply through wires.

Preferably, the method comprises the following steps: and a plurality of resistance wires are arranged in the hot-melting heating component on the upper end surface of the battery shell and are communicated with a power supply through wires.

Preferably, the method comprises the following steps: the upper cover grabbing component comprises an upper cover clamping plate and a clamping plate cylinder, and the upper cover clamping plate is connected with the clamping plate cylinder.

Preferably, the method comprises the following steps: the upper cover grabbing part lifting component comprises an upper cover grabbing part lifting cylinder, a guide rod and a descending stroke limit device, the upper cover grabbing part lifting cylinder is vertically arranged, the upper cover grabbing part lifting cylinder is connected with the guide rod through a connecting plate, and the descending stroke limit device is arranged on the lower portion of the connecting plate.

Preferably, the method comprises the following steps: the descending stroke limit is composed of a hard limit and a buffer limit, and the hard limit and the buffer limit are both arranged at the lower part of the connecting plate.

The utility model has the advantages that: the utility model discloses an upper cover snatchs the battery upper cover, and the hot melt heater block moves to in the middle of battery case and the upper cover, and the upper cover snatchs the part and descends to make battery upper cover and upper cover hot melt heater block contact and carry out the hot melt fusion, and battery case rises and carries out the hot melt fusion with battery case up end hot melt heater block contact, and the hot melt heater block moves to the next door afterwards, and the battery upper cover that has melted descends to make battery upper cover and battery case up end contact, carries out casing and upper cover melt encapsulation. The sealing and packaging mechanism can effectively solve the problem of poor sealing performance caused by the fact that a gap exists in the assembly fastening, and is simple and easy to operate and high in production efficiency.

Drawings

FIG. 1 is a schematic structural view of a housing and an upper cover packaging mechanism for an aqueous zinc-based battery;

fig. 2 is a schematic view of the battery upper cover and the battery case.

Description of reference numerals: the battery comprises an upper cover hot melting heating component 10, a battery shell upper end face hot melting heating component 20, an upper cover grabbing component 30, an upper cover clamping plate 31, a clamping plate cylinder 32, an upper cover grabbing component lifting component 40, an upper cover grabbing component lifting cylinder 41, a guide rod 42, a descending stroke limit 43, a hot melting component translation module 50, a battery upper cover 60 and a battery shell 70.

Detailed Description

The present invention will be further described with reference to the following examples. The following description of the embodiments is merely provided to aid in understanding the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

As an embodiment, the packaging mechanism for the water system zinc-based battery shell and the upper cover comprises: the battery cover comprises an upper cover hot melting heating component 10, a battery shell upper end face hot melting heating component 20, an upper cover grabbing component 30, an upper cover grabbing component lifting component 40, an upper cover grabbing component lifting cylinder 41, a guide rod 42, a descending stroke limit 43 and a hot melting component translation module 50. The appearance of the upper cover hot melting heating component 10 is manufactured according to the specific shape of the upper battery cover 60, and is attached to the inner side surface of the upper battery cover 60 during working so as to realize high-temperature melting of the surface of the upper battery cover 60 and complete subsequent packaging work; the shape of the battery shell upper end face hot-melt heating component 20 is manufactured according to the specific shape of the battery shell 70, and the hot-melt heating component is attached to the inner side face of the upper end face of the battery shell 70 during working so as to realize high-temperature melting of the upper end face of the battery shell 70 and complete subsequent packaging work; the upper cover grabbing part 30 is used for grabbing and positioning the upper cover 60 of the battery; the upper cover grabbing part lifting part 40 moves up and down to contact the upper cover 60 of the battery with the upper cover hot melting heating part 10, so that the melting work is completed; the hot-melt component translation module 50 can move in a horizontal direction, and drives the upper cover hot-melt heating component 10 and the battery case upper end face hot-melt heating component 20 to move in the horizontal direction so as to align with the battery upper cover 60 and the battery case 70.

The inner part of the upper cover hot melting heating component 10 is totally 4 resistance wires which are all communicated with a power supply through wires.

The battery shell upper end surface hot melting heating part 20 has 4 resistance wires in total, and all the resistance wires are communicated with a power supply through wires.

The upper cover grabbing part 30 comprises an upper cover clamping plate 31 and a clamping plate cylinder 32, and the upper cover clamping plate 31 is driven by the clamping plate cylinder 32 to move in a horizontal position so as to achieve the purpose of clamping and positioning the upper cover 60 of the battery.

The upper cover gripping part lifting part 40 comprises an upper cover gripping part lifting cylinder 41, and the upper cover gripping part lifting cylinder 41 is vertically arranged to drive the upper cover gripping part 30 to move up and down.

The upper cover grabbing part lifting part 40 further comprises 4 guide rods 42, and the guide rods 42 are fixed on the upper cover grabbing part lifting part connecting plate to ensure the stability of the up-and-down moving process of the upper cover grabbing part 30.

The upper cover grabbing part lifting part 40 further comprises a descending stroke limit 43, wherein the descending stroke limit 43 consists of two parts, namely a hard limit part and a buffer limit part, the total number of the descending stroke limit 43 is 2, the descending stroke limit parts are arranged on the lower part of the upper cover grabbing part lifting part connecting plate, and the purpose is to avoid excessive descending and lead to excessive contact of the upper cover 60 of the battery and the upper cover hot melting heating part 10.

The upper cover hot melting heating component 10 and the battery shell upper end surface hot melting heating component 20 are both fixedly arranged on the hot melting component translation module 50.

The working method for the water system zinc-based battery shell and the upper cover packaging mechanism comprises the following steps: the battery shell and the upper battery cover flow into a current station to stop, the upper cover grabbing part lifting cylinder works, the upper cover grabbing part descends to a preset position to stop, the upper cover grabbing part contacts with the outer surface of the upper cover, the clamping plate cylinder works to drive the upper cover clamping plate to clamp horizontally inwards, so that the upper cover grabbing part clamps the upper battery cover, and then the upper cover grabbing part lifting cylinder retracts to drive the upper cover grabbing part to synchronously ascend; then, the hot melting component translation module works to drive the upper cover hot melting heating component and the battery shell upper end face hot melting heating component to horizontally move to a preset position; after the battery is in place, the upper cover grabbing part lifting cylinder works again, the upper cover grabbing part drives the upper cover to descend and contacts with the upper cover hot melting heating part, and the battery reaches the descending stroke limit and stops; then, the hot melting component translation module works to drive the upper cover hot melting heating component and the battery shell upper end surface hot melting heating component to horizontally move to the original position; subsequently, battery case pushes up to the assigned position on through climbing mechanism, and the upper cover snatchs the work of part lift cylinder, drives the upper cover and snatchs the part and descend to the assigned position, and at this moment, battery upper cover and battery case up end contact wait for several seconds, wait for the contact surface cooling, and the splint cylinder is withdrawed, and upper cover splint horizontal migration loosens, and upper cover snatchs the part lift cylinder and withdraws, drives the vertical normal position that rises of upper cover snatchs the part, accomplishes heat-seal work.

Claims

1. A sealing mechanism for a shell and an upper cover of a water system zinc-based battery is characterized in that: the battery box comprises an upper cover hot melting heating component (10), a battery box upper end face hot melting heating component (20), an upper cover grabbing component (30), an upper cover grabbing component lifting component (40) and a hot melting component translation module (50); the upper cover hot melting heating component (10) is matched with the battery upper cover (60) in shape and size; the hot melting heating component (20) on the upper end surface of the battery shell is matched with the shape and the size of the battery shell (70); the upper cover hot-melting heating component (10) and the battery shell upper end surface hot-melting heating component (20) are fixed on the hot-melting component translation module (50); the upper cover grabbing part (30) is located above the upper cover hot melting heating part (10), and the upper cover grabbing part (30) is connected with the upper cover grabbing part lifting part (40).

2. The enclosure mechanism for a water-based zinc-based battery case and upper cover according to claim 1, wherein: the upper cover hot melting heating component (10) is attached to the inner side surface of the upper cover (60) of the battery.

3. The enclosure mechanism for a water-based zinc-based battery case and upper cover according to claim 1, wherein: the upper end face of the battery shell is in surface fit with the inner side face of the upper end face of the battery shell (70).

4. The enclosure mechanism for a water-based zinc-based battery case and upper cover according to claim 1, wherein: and a plurality of resistance wires are arranged in the upper cover hot melting heating component (10), and the resistance wires are communicated with a power supply through wires.

5. The enclosure mechanism for a water-based zinc-based battery case and upper cover according to claim 1, wherein: and a plurality of resistance wires are arranged in the hot-melting heating component (20) on the upper end surface of the battery shell and are communicated with a power supply through conducting wires.

6. The enclosure mechanism for a water-based zinc-based battery case and upper cover according to claim 1, wherein: the upper cover grabbing component (30) comprises an upper cover clamping plate (31) and a clamping plate cylinder (32), and the upper cover clamping plate (31) is connected with the clamping plate cylinder (32).

7. The enclosure mechanism for a water-based zinc-based battery case and upper cover according to claim 1, wherein: the upper cover grabbing part lifting part (40) comprises an upper cover grabbing part lifting cylinder (41), a guide rod (42) and a descending stroke limit (43), the upper cover grabbing part lifting cylinder (41) is vertically arranged, the upper cover grabbing part lifting cylinder (41) is connected with the guide rod (42) through a connecting plate, and the descending stroke limit (43) is arranged on the lower portion of the connecting plate.

8. The enclosure mechanism for a water-based zinc-based battery case and upper cover of claim 7, wherein: the descending stroke limit (43) consists of a hard limit and a buffer limit, and the hard limit and the buffer limit are both arranged at the lower part of the connecting plate.