CN210723100U - Separation device for sealing ring and electron collector in alkaline battery sealing body - Google Patents

Separation device for sealing ring and electron collector in alkaline battery sealing body Download PDF

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Publication number
CN210723100U
CN210723100U CN201921386978.0U CN201921386978U CN210723100U CN 210723100 U CN210723100 U CN 210723100U CN 201921386978 U CN201921386978 U CN 201921386978U CN 210723100 U CN210723100 U CN 210723100U
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China
Prior art keywords
lower die
sealing ring
sealing
hole
die
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CN201921386978.0U
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Chinese (zh)
Inventor
史振华
沈昱
辛吉
徐宏磊
张金艳
袁平
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Zhejiang Camelion Electric Appliance Industrial Co ltd
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Zhejiang Camelion Electric Appliance Industrial Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility model discloses a separator of sealing washer and collection electron in alkaline cell sealing body, characterized by: comprises a hand press, an upper die and a lower die; the lower die is fixed on a base of the hand press, a positioning counter bore for inserting the copper needle is formed in the top wall of the lower die, and when the copper needle is inserted into the positioning counter bore, the sealing ring is isolated from the top wall of the lower die; the upper die is arranged on a lifting shaft of the hand press and corresponds to the lower die up and down, a separation hole is formed in the upper die, and the separation hole can press the sealing ring away from the bottom of the negative electrode and the gluing position of the copper needle in the process that the upper die moves down along with the lifting shaft. The utility model discloses be convenient for to the separation of sealing washer and collection electron to be convenient for operating personnel is to the observation of rubber coating state on the copper needle.

Description

Separation device for sealing ring and electron collector in alkaline battery sealing body
Technical Field
The utility model relates to a separator of sealing washer and collection electron in alkaline battery seals body.
Background
The sealing body is an important sealing component of the alkaline battery, and the quality of the sealing body directly determines the liquid leakage resistance of the battery. The sealing body is composed of a sealing ring, a negative electrode bottom and a copper needle, the negative electrode bottom and the copper needle are welded into an integrated electron, then the integrated electron and the sealing ring are assembled into the sealing body, in the assembling process of the sealing body, a circle of sealant is required to be uniformly coated on the copper needle close to a welding spot end, then a center column of the sealing ring is sleeved to the gluing position for fixing, and the sealing body mainly aims to inhibit electrolyte in a battery from seeping out from a center hole of the sealing ring through a sealing effect to cause alkali leakage or liquid leakage of an alkaline battery.
The inner surface of the central column of the sealing ring is scratched in the assembly process of the sealing body due to the complexity of the metal state of the surface of the copper needle, and alkali liquor in the battery seeps out of the scratched part to cause leakage of the battery; in addition, the copper needle and the sealing ring in the sealing body are made of metal and plastic respectively, when the battery is stored under high and low temperature conditions, fine pores are generated on the inner surfaces of the central columns of the copper needle and the sealing ring due to the difference of expansion coefficients, electrolyte seeps out of the fine pores to cause leakage of the battery, and in order to solve the problem that the electrolyte creeps alkali or leaks from the central hole of the sealing ring, a layer of sealant must be uniformly coated in the central hole of the sealing ring to prevent the electrolyte from seeping out.
Although the sealing body has a visual sealant detection device in the assembling process, the visual sealant detection device is only limited to rejecting unqualified products without glue coating, and the glue coating amount is uniform or not and cannot be detected.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a sealing washer and the separator of collection electron in alkaline cell seals the body is convenient for to the separation of sealing washer and collection electron to the operating personnel of being convenient for is to the observation of rubber coating state on the copper needle.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a separator of sealing washer and collection electron in alkaline cell seals body which characterized by: comprises a hand press, an upper die and a lower die;
the lower die is fixed on a base of the hand press, a positioning counter bore for inserting the copper needle is formed in the top wall of the lower die, and when the copper needle is inserted into the positioning counter bore, the sealing ring is isolated from the top wall of the lower die;
the upper die is arranged on a lifting shaft of the hand press and corresponds to the lower die up and down, a separation hole is formed in the upper die, and the separation hole can press the sealing ring away from the bottom of the negative electrode and the gluing position of the copper needle in the process that the upper die moves down along with the lifting shaft.
Preferably, the separation hole has an upper hole and a middle hole, the diameter of the upper hole is larger than that of the negative electrode bottom and smaller than that of the sealing ring, and the diameter of the middle hole is larger than that of the sealing ring.
Preferably, the lower die comprises a side ring and a central column located at the center of the side ring, the separation hole is further provided with a lower section hole, and the lower section hole is guided and matched with the central column when the upper die moves downwards.
Preferably, after the lower die moves downwards, the lower end of the lower die can abut against the side ring, and when the bottom end of the lower die abuts against the side ring, the upper end wall of the upper section hole is higher than the top end of the collector.
Preferably, the base of the hand press is provided with a T-shaped groove, and the lower die is fixed on the T-shaped groove through a bolt and a T-shaped nut.
The utility model has the advantages that: the upper die moves down along with the lifting shaft, the separation hole is abutted against the upper end of the sealing ring, so that the sealing ring can be separated from the negative electrode bottom of the collector along with the downward movement of the lifting shaft, the position of the copper needle coated with the sealant is exposed, the coating state of the sealant can be directly observed and judged whether to be qualified, and compared with the traditional pure manual separation, the separation mode has remarkable convenience and simultaneously saves labor.
Drawings
Fig. 1 is a schematic diagram of a separation device for a sealing ring and an electron collector in a sealing body of an alkaline battery according to the present embodiment;
fig. 2 is a schematic view of the separation sealing ring of the upper mold and the lower mold provided in this embodiment;
FIG. 3 is a cross-sectional view of the upper die provided in this embodiment;
fig. 4 is a schematic view of the sealing body according to the present embodiment.
Detailed Description
The separation device of the sealing ring and the electron collector in the sealing body of the alkaline battery according to the present invention will be further described with reference to fig. 1 to 4.
The utility model provides a separator of sealing washer and collection electron in alkaline cell seals body which characterized by: comprises a hand press 1, an upper die 2 and a lower die 3;
the hand press 1 has a base 11, a handle 12 and a lifting shaft 13, wherein the lifting shaft 13 can be moved up and down relative to the base 11 by rotating the handle 12. The hand press 1 is the prior art and can be directly purchased and used in the market.
The lower die 3 is fixed on a base 11 of the hand press 1, a positioning counter bore 33 for inserting the copper needle 8 is formed in the top wall of the lower die 3, when the copper needle 8 is inserted into the positioning counter bore 33, the sealing ring 9 is isolated from the top wall of the lower die 3, and the sealing ring 9 has a space for moving downwards after isolation;
the upper die 2 is installed on a lifting shaft 13 of the hand press 1 through a bolt 5 and corresponds to the lower die 3 up and down, a separation hole 10 is formed in the upper die 2, and the separation hole 10 can press the sealing ring 9 away from the bottom of the negative electrode and the gluing position of the copper needle in the process that the upper die 2 moves down along with the lifting shaft 13.
During operation, the lower end of the copper needle 8 of the sealing body is inserted into the positioning counter bore 33 of the lower die 3 to fix the sealing body; the grab handle 12 is rotated, the lifting shaft 13 drives the upper die 2 to move downwards, the separation hole 10 is abutted against the upper end of the sealing ring 9 in the downward moving process of the lower die 3, therefore, the sealing ring 9 can be separated from the negative electrode bottom 7 of the collector along with the downward movement of the lifting shaft 13, the position of the sealing gum coated on the copper needle 8 is exposed, and the coating state of the sealing gum can be directly observed and judged to be qualified.
The embodiment is further configured as follows: the separation hole 10 has an upper hole 101 and a middle hole 102, the diameter of the upper hole 101 is larger than that of the negative electrode bottom 7 and smaller than that of the sealing ring 9, and the diameter of the middle hole 102 is larger than that of the sealing ring 9. With the structure, in the downward moving process of the upper die 2, the step between the upper section hole 101 and the middle section hole 102 is pressed on the upper end of the sealing ring 9, so that the sealing ring 9 can move relative to the negative pole bottom 7 along with the downward movement of the upper die 2, and the sealing ring 9 is separated from the negative pole bottom 7 and the gluing position; after the separation is finished, the grab handle 12 is reversed, the upper die 2 moves upwards along with the lifting shaft 13, and the gluing position of the copper needle 8 is exposed for an operator to observe the gluing condition.
The embodiment is further configured as follows: the lower die 3 comprises a side ring 31 and a central column 32 positioned in the center of the side ring 31, the separation hole is also provided with a lower section hole 103, and when the upper die 2 moves downwards, the lower section hole 103 is guided and matched with the central column 32. The guide fit of the lower section hole 103 and the center column 32 can improve the stability of the upper die 2 moving downwards, so that the stress of the sealing ring 9 is uniform, and the sealing ring 9 can be stably separated from the negative pole bottom 7 and the gluing position.
The embodiment is further configured as follows: after the lower die 3 moves down, its lower extreme can lean on in the limit ring 31 to when the lower die 3 bottom leans on in the limit ring 31, the upper end wall 1011 of upper segment hole 101 is higher than the top of collector, and this setting can be injectd the lower displacement volume of last mould 2, has avoided the upper end wall of upper segment hole 101 to strike at the bottom of the negative pole 7 on collector top.
The embodiment is further configured as follows: the base 11 of the hand press 1 is provided with a T-shaped groove 111, the lower die 3 is fixed on the T-shaped groove through the bolt 4 and the T-shaped nut 6, and the arrangement can realize flexible disassembly and assembly of the lower die 3 on the base 11 so as to facilitate the adjustment of the position.
It should be noted that the separation of the sealing ring from the electron collector is that the sealing ring moves relative to the negative electrode bottom and the copper needle, so that the glue coating part is exposed, rather than completely separating the sealing ring from the copper needle.
Unless otherwise specified, in the present invention, if the terms "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (5)

1. The utility model provides a separator of sealing washer and collection electron in alkaline cell seals body which characterized by: comprises a hand press, an upper die and a lower die;
the lower die is fixed on a base of the hand press, a positioning counter bore for inserting the copper needle is formed in the top wall of the lower die, and when the copper needle is inserted into the positioning counter bore, the sealing ring is isolated from the top wall of the lower die;
the upper die is arranged on a lifting shaft of the hand press and corresponds to the lower die up and down, a separation hole is formed in the upper die, and the separation hole can press the sealing ring away from the bottom of the negative electrode and the gluing position of the copper needle in the process that the upper die moves down along with the lifting shaft.
2. The apparatus for separating a sealing ring from an electron collector in a sealing body of an alkaline battery as set forth in claim 1, wherein: the separation hole is provided with an upper section hole and a middle section hole, the diameter of the upper section hole is larger than that of the negative pole bottom and smaller than that of the sealing ring, and the diameter of the middle section hole is larger than that of the sealing ring.
3. The apparatus for separating a sealing ring from an electron collector in a sealing body of an alkaline battery as set forth in claim 2, wherein: the lower die comprises a side ring and a central column positioned in the center of the side ring, the separation hole is also provided with a lower section hole, and the lower section hole is matched with the central column in a guiding manner when the upper die moves downwards.
4. The device for separating a sealing ring from an electron collector in a sealing body of an alkaline battery as claimed in claim 3, wherein: after the lower die moves downwards, the lower end of the lower die can abut against the side ring, and when the bottom end of the lower die abuts against the side ring, the upper end wall of the upper section hole is higher than the top end of the collector.
5. The apparatus for separating a sealing ring from an electron collector in a sealing body of an alkaline battery as set forth in claim 1, wherein: a T-shaped groove is formed in a base of the hand press, and the lower die is fixed on the T-shaped groove through a bolt and a T-shaped nut.
CN201921386978.0U 2019-08-26 2019-08-26 Separation device for sealing ring and electron collector in alkaline battery sealing body Active CN210723100U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921386978.0U CN210723100U (en) 2019-08-26 2019-08-26 Separation device for sealing ring and electron collector in alkaline battery sealing body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921386978.0U CN210723100U (en) 2019-08-26 2019-08-26 Separation device for sealing ring and electron collector in alkaline battery sealing body

Publications (1)

Publication Number Publication Date
CN210723100U true CN210723100U (en) 2020-06-09

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CN201921386978.0U Active CN210723100U (en) 2019-08-26 2019-08-26 Separation device for sealing ring and electron collector in alkaline battery sealing body

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023147787A1 (en) * 2022-02-07 2023-08-10 京瓷安施电子元件 (成都)有限公司 Supercapacitor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023147787A1 (en) * 2022-02-07 2023-08-10 京瓷安施电子元件 (成都)有限公司 Supercapacitor

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