CN201490270U - Dry cell - Google Patents

Dry cell Download PDF

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Publication number
CN201490270U
CN201490270U CN200920196499.2U CN200920196499U CN201490270U CN 201490270 U CN201490270 U CN 201490270U CN 200920196499 U CN200920196499 U CN 200920196499U CN 201490270 U CN201490270 U CN 201490270U
Authority
CN
China
Prior art keywords
dry cell
insulation film
positive pole
insulating film
anode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN200920196499.2U
Other languages
Chinese (zh)
Inventor
覃雪
曹晓晓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang University ZJU
Original Assignee
Zhejiang University ZJU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang University ZJU filed Critical Zhejiang University ZJU
Priority to CN200920196499.2U priority Critical patent/CN201490270U/en
Application granted granted Critical
Publication of CN201490270U publication Critical patent/CN201490270U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • Y02E60/12

Landscapes

  • Sealing Battery Cases Or Jackets (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The utility model relates to a dry cell comprising a cell body, an anode arranged at one end of the cell body and an insulating film arranged on the anode. The insulating film reduces the area of the anode of the dry cell which exposes in air, and reduces the electricity leak of the dry cell; and the insulating film can be used for dividing new cells and old cells at the same time.

Description

A kind of dry cell
Technical field
The utility model relates to a kind of dry cell.
Background technology
After the dry cell that newly buys is sealed off temporarily need not, be placed on and be easy to generate electric leakage in the air, then reserve of electricity reduces greatly for a long time.In the preservation dry cell method that generally adopts among the people be, on the negative pole of battery, be coated with the very thin candle oil of one deck, be shelved on dry ventilation then, again candle oil is wiped off during use.This method operation is cumbersome.In addition, often be difficult to distinguish if the new battery of opening and used used batteries mix because of carelessness, and new used batteries use the non-constant of effect with, can cause very big waste to battery.
Summary of the invention
Technical problem to be solved in the utility model is to propose a kind of dry cell that can reduce electric leakage and distinguish mutually with used batteries.
Provide a kind of dry cell for solving its technical problem the utility model, this dry cell comprises battery main body, be arranged on the anodal of battery main body one end and be arranged on insulation film on the positive pole.
Dry cell of the present utility model is provided with insulation film on positive pole, reduced the dry cell positive pole and be exposed to airborne area, has reduced the dry cell electric leakage, and insulation film can distinguish new battery and used batteries simultaneously.
Further, insulation film is whole anodal the covering, completely cut off dry cell anodal with the contacting of air, can further reduce dry cell and leak electricity.
Description of drawings
Fig. 1 is the stereogram of the utility model dry cell;
The stereogram that Fig. 2 sees from another visual angle for the dry cell among Fig. 1.
Below in conjunction with accompanying drawing the utility model is described in detail.
Embodiment
Referring to Fig. 1 and Fig. 2, dry cell comprises battery main body 1, be arranged on the positive pole 2 of battery main body 1 end and be arranged on insulation film 3 on anodal 2.The material of insulation film 3 can be plastics.In the present embodiment, insulation film 3 sticks on the end face of positive pole 2, during use insulation film 3 is torn.Insulation film 3 has reduced the dry cell positive pole and has been exposed to airborne area, has reduced the dry cell electric leakage; Insulation film 3 can distinguish new battery and used batteries simultaneously, has avoided new used batteries to use with.Can be on insulation film 3 printed patterns, to distinguish with used batteries more significantly.
Preferably, insulation film 3 covers whole anodal 2, completely cut off fully dry cell anodal with the contacting of air, can further reduce dry cell and leak electricity.

Claims (3)

1. a dry cell comprises battery main body and the positive pole that is arranged on described battery main body one end, it is characterized in that described dry cell also comprises the insulation film that is arranged on the described positive pole.
2. dry cell according to claim 1 is characterized in that, described insulation film is with whole described anodal the covering.
3. dry cell according to claim 1 is characterized in that described insulation film sticks on the end face of described positive pole.
CN200920196499.2U 2009-09-10 2009-09-10 Dry cell Expired - Fee Related CN201490270U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920196499.2U CN201490270U (en) 2009-09-10 2009-09-10 Dry cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920196499.2U CN201490270U (en) 2009-09-10 2009-09-10 Dry cell

Publications (1)

Publication Number Publication Date
CN201490270U true CN201490270U (en) 2010-05-26

Family

ID=42429138

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200920196499.2U Expired - Fee Related CN201490270U (en) 2009-09-10 2009-09-10 Dry cell

Country Status (1)

Country Link
CN (1) CN201490270U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104638210A (en) * 2015-02-09 2015-05-20 福建南平南孚电池有限公司 Insulation assembly and battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104638210A (en) * 2015-02-09 2015-05-20 福建南平南孚电池有限公司 Insulation assembly and battery

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100526

Termination date: 20100910