CN108410371A - A kind of lead terminal post surface conditioning agent - Google Patents
A kind of lead terminal post surface conditioning agent Download PDFInfo
- Publication number
- CN108410371A CN108410371A CN201810131440.9A CN201810131440A CN108410371A CN 108410371 A CN108410371 A CN 108410371A CN 201810131440 A CN201810131440 A CN 201810131440A CN 108410371 A CN108410371 A CN 108410371A
- Authority
- CN
- China
- Prior art keywords
- lead terminal
- terminal post
- surface conditioning
- conditioning agent
- post surface
- 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.)
- Pending
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
- C09J5/02—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
- C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
- C23G5/028—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
- C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
- C23G5/032—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing oxygen-containing compounds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a kind of lead terminal post surface conditioning agents, belong to the preconditioning technique field of plating metal surface, are made of oxide layer corrosion component, polymer dissolved constituent, oily decomposition components and overlay film component；The oxide layer corrosion component, polymer dissolved constituent, the quality of oily decomposition components and overlay film component and lead terminal post surface conditioning agent gross mass ratio be respectively 5% ~ 10%, 30% ~ 40%, 25% ~ 30%, 10% ~ 20%.Herein described lead terminal post surface conditioning agent is used to before lead-acid accumulator glue carries out stick sealing handle lead terminal, the adhesive strength of lead terminal and adhesive can be enhanced to 4 ~ 5Mpa, acid, corrosion and acid solution loss phenomenon are climbed caused by prevent lead terminal leakage, extend the service life of lead-acid accumulator.
Description
Technical field
The present invention relates to the preconditioning technique fields of plating metal surface, in particular to a kind of lead terminal post surface conditioning agent.
Background technology
Lead-acid accumulator is one kind of accumulator, and electrode is mainly made of lead and metal, and electrolyte is sulfuric acid solution
A kind of accumulator.Lead-acid accumulator is generally made of the part such as positive plate, negative plate, partition board, battery case, electrolyte and pole.
It is widely used because it has the characteristics that big reliable in quality, range of capacity, easy maintenance, service life is long.Plumbic acid
Accumulator at present using it is most wide be sealed lead acid storage battery, sealing structure mainly by with adhesive, rubber ring or rubber pad,
Lead set or embedding tube, plastic battery lid, lead terminal post are constituted.The sealing of lead terminal post is mainly classified as several classes：Mechanical compression seals
Structure, adhesive sealing structure, lead set sealing structure, vulcanized rubber sealing structure.
Currently, most producers seal pole using resin glue on electric boosted automobile-used lead-acid accumulator, adhesive is used
The battery of sealing easily occurs climbing sour phenomenon after a period of use, at sealing, corrodes pole, more serious to cause battery acid liquid big
Amount loss, scraps so as to cause battery.By the dissection and analysis to return of goods waste battery, inventor has found lead terminal leakage battery
All it is from lead terminal and the leakage of adhesive junction.In middle cover（ABS）There is no leakage with adhesive junction.By analyzing, I
Find in the adhesive strength of cover material and adhesive generally in 5 ~ 8Mpa, and the adhesive strength of lead terminal and adhesive there was only 2 ~
3Mpa.So the adhesive strength for improving lead terminal and adhesive is the key that prevent and slow down leakage institute at sealed cell terminal
.
Present accumulator cell lead pole and bus-bar are one-time formed with automatic cast welding machine, since worker exists in daily production
The scaling powder of oiliness can be used by safeguarding when mold, the scaling powder used is easy for being adhered on lead bus-bar and lead terminal post, to
The adhesive strength of lead terminal post and adhesive can be weakened.
The medicament for relating to lead surface treatment in the prior art, such as the Chinese invention patent of 1165027 A of Publication No. CN
A kind of lead and lead alloy surface pretreatment agent are disclosed, the water of hydrochloric acid, hydrogen peroxide and surplus is mixed, lead and lead can be closed
The surface of gold carries out degreasing and pre- erosion, to increase bond strength, but for lead-acid accumulator, do not have eliminate plastics or
The ability of polymer, and special consideration should be given to the bond strength problems with resin glue；For another example application publication number is CN
The Chinese invention patent of 103590081 A discloses a kind of preprocess method of low silver-lead alloy surface, and it is molten that alkalinity is respectively adopted
Liquid, acid solution and deionized water handle low silver-lead alloy surface, its object is to obtain clean surface, the skill that is related to
Art field and it is solved the technical issues of it is different from the application.
Invention content
In view of the above technical problems, lead terminal post surface conditioning agent of the present invention in lead-acid accumulator glue for being glued
Lead terminal is handled before agent sealing, can effectively enhance the adhesive strength of lead terminal and adhesive, prevent lead terminal from leaking
Acid, corrosion and acid solution loss phenomenon are climbed caused by liquid, extend the service life of lead-acid accumulator.
To achieve the above object, a kind of lead terminal post surface conditioning agent designed by the present invention by oxide layer corrosion component, gathers
Object dissolved constituent, oily decomposition components and overlay film component is closed to be constituted；
The quality and lead terminal post table of the oxide layer corrosion component, polymer dissolved constituent, oily decomposition components and overlay film component
The ratio of surface treatment agent gross mass is respectively 5% ~ 10%, 30% ~ 40%, 25% ~ 30%, 10% ~ 20%.
As a preferred embodiment of the above technical solution, further include having hydrotropy component, the quality of the hydrotropy component accounts for lead terminal post table
The ratio of surface treatment agent gross mass is 25% ~ 30%.
As a preferred embodiment of the above technical solution, the oxide layer corrosion group is divided into acid solution.
As a preferred embodiment of the above technical solution, the oxide layer corrosion group is divided into concentrated nitric acid.
As a preferred embodiment of the above technical solution, the polymer dissolved constituent is carbon tetrachloride.
As a preferred embodiment of the above technical solution, the oily decomposition components are alcohols material.
As a preferred embodiment of the above technical solution, the oily decomposition components are ethyl alcohol.
As a preferred embodiment of the above technical solution, the overlay film group is divided into benzyl alcohol.
As a preferred embodiment of the above technical solution, the hydrotropy group is divided into water.
A kind of preparation method of lead terminal post surface conditioning agent, includes the following steps：
1. first mixing：Overlay film component is put into flask, oxide layer corrosion component is then added, flask is sealed with rubber stopper
Mouthful；
2. secondary mixing：After the oily decomposition components of addition are mixed with hydrotropy component in beaker, 30 DEG C ~ 50 DEG C are heated to, then
The mixture of overlay film component and oxide layer corrosion is added, stirs evenly standing；
3. mixing three times：Mixture after standing is subsequently poured into the container containing polymer dissolved constituent, concussion mixing is equal
It can be used after even.
As a preferred embodiment of the above technical solution, the oxide layer corrosion group is divided into concentrated nitric acid, the polymer dissolved constituent
For carbon tetrachloride, the oil decomposition components are ethyl alcohol, and the overlay film group is divided into benzyl alcohol, and the hydrotropy group is divided into water.
As a preferred embodiment of the above technical solution, in first mixing step, two are carried out again after yellow smog in flask dissipates
Secondary mixing.
As a preferred embodiment of the above technical solution, in first mixing step, the rubber stopper carries return duct.
As a preferred embodiment of the above technical solution, in secondary mixing step, the mass ratio of oily decomposition components and hydrotropy component
It is 1:1.
As a preferred embodiment of the above technical solution, in secondary mixing step, mixture stirs evenly standing and is carried out again three times to room temperature
Mixing.
Application method is as follows：
Surface can adhere to the foreign matters such as some oiliness or dust to lead terminal post in process of production, and cotton swab is used before carrying out adhesive sealing
Or sponge dips inorganic agent and smears lead terminal post.
If lead terminal post surface adhesion oil compounds, the oily decomposition components in inorganic agent it can be carried out dissolving and
It decomposes.
The oxide layer or metal class impurity that lead terminal post surface is formed can be corroded clear by the oxide layer corrosion component in inorganic agent
It removes.
The plastics or polymerization species impurity on pole surface can be dissolved and removed by the polymer dissolved constituent in inorganic agent.
The overlay film component formed in inorganic agent simultaneously can form oxygen-proof film on lead terminal post surface, but to resin（ABS class glue
Stick）Affine, the two can be dissolved in conjunction with enhancing and bond strength.
Benzyl alcohol can play the role of decomposing oils scaling powder simultaneously and form oxygen-proof film.
Compared with prior art, the present invention haing the following advantages and advantageous effect：
The lead terminal post surface conditioning agent is used to before lead-acid accumulator glue carries out stick sealing handle lead terminal, can incite somebody to action
The adhesive strength of lead terminal and adhesive is enhanced to 4 ~ 5Mpa, and acid, corrosion and acid solution are climbed caused by prevent lead terminal leakage
Phenomenon is lost, the service life of lead-acid accumulator is extended.
Specific implementation mode
With reference to specific embodiment, the present invention is described in further detail：
A kind of lead terminal post surface conditioning agent, by oxide layer corrosion component, polymer dissolved constituent, oily decomposition components, overlay film group
Divide and cosolvent is constituted, wherein oxide layer corrosion component, polymer dissolved constituent, oily decomposition components, overlay film component, hydrotropy
Agent is respectively concentrated nitric acid, carbon tetrachloride, ethyl alcohol, benzyl alcohol and water, and the mass fraction of nitric acid is 68% in concentrated nitric acid, and embodiment 1 ~
The content of lead terminal post surface conditioning agent each component described in embodiment 4 is shown in Table 1.
A kind of preparation method of lead terminal post surface conditioning agent, includes the following steps：
1. first mixing：Overlay film component is put into flask, oxide layer corrosion component is then added, with the rubber with return duct
It fills in and seals flask mouth, it is spare after yellow smog dissipates in flask；
2. secondary mixing：After the oily decomposition components of addition are mixed with hydrotropy component in beaker, then overlay film component is added in heating
It is spare after stirring evenly standing to room temperature with the mixture of oxide layer corrosion；
3. mixing three times：Mixture after standing is subsequently poured into the container containing polymer dissolved constituent, concussion mixing is equal
It can be used after even；
The preparation method of lead terminal post surface conditioning agent described in 1 ~ embodiment of embodiment 4 is related to parameter and is shown in Table 2.
The content of lead terminal post surface conditioning agent each component described in 11 ~ embodiment of embodiment 4 of table
The preparation method of 2 lead terminal post surface conditioning agent of table is related to parameter
The adhesive strength of treated the lead terminal of lead terminal post surface conditioning agent described in 1 ~ embodiment of embodiment 4 and adhesive is respectively
4.7Mpa, 5Mpa, 4.2Mpa, 4Mpa, for the lead terminal handled without herein described lead terminal post surface conditioning agent
Have and significantly promoted, solves the problems, such as the lead terminal leakage of the lead-acid accumulator of adhesive sealing structure, extend electric power storage
The service life in pond.
The adhesive strength detection method of adhesive and lead part is the same as People's Republic of China (PRC) civil aviation professional standard MH/
T6099-2013,《Sealant lap shear strength test method》.
Claims (9)
1. a kind of lead terminal post surface conditioning agent, it is characterised in that：By oxide layer corrosion component, polymer dissolved constituent, oil point
Solution component and overlay film component are constituted；
The quality and lead terminal post table of the oxide layer corrosion component, polymer dissolved constituent, oily decomposition components and overlay film component
The ratio of surface treatment agent gross mass is respectively 5% ~ 10%, 30% ~ 40%, 25% ~ 30%, 10% ~ 20%.
2. a kind of lead terminal post surface conditioning agent according to claim 1, it is characterised in that：Further include having hydrotropy component, institute
State hydrotropy component quality account for lead terminal post surface conditioning agent gross mass ratio be 25% ~ 30%.
3. a kind of lead terminal post surface conditioning agent according to claim 1, it is characterised in that：The oxide layer corrosion group is divided into
Acid solution.
4. a kind of lead terminal post surface conditioning agent according to claim 3, it is characterised in that：The oxide layer corrosion group is divided into
Concentrated nitric acid.
5. a kind of lead terminal post surface conditioning agent according to claim 1, it is characterised in that：The polymer dissolved constituent is
Carbon tetrachloride.
6. a kind of lead terminal post surface conditioning agent according to claim 1, it is characterised in that：The oil decomposition components are alcohol
Substance.
7. a kind of lead terminal post surface conditioning agent according to claim 6, it is characterised in that：The oil decomposition components are second
Alcohol.
8. a kind of lead terminal post surface conditioning agent according to claim 1, it is characterised in that：The overlay film group is divided into benzene first
Alcohol.
9. a kind of lead terminal post surface conditioning agent according to claim 2, it is characterised in that：The hydrotropy group is divided into water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810131440.9A CN108410371A (en) | 2018-02-09 | 2018-02-09 | A kind of lead terminal post surface conditioning agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810131440.9A CN108410371A (en) | 2018-02-09 | 2018-02-09 | A kind of lead terminal post surface conditioning agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108410371A true CN108410371A (en) | 2018-08-17 |
Family
ID=63128024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810131440.9A Pending CN108410371A (en) | 2018-02-09 | 2018-02-09 | A kind of lead terminal post surface conditioning agent |
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| Country | Link |
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| CN (1) | CN108410371A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247873A (en) * | 2021-12-29 | 2022-03-29 | 浙江平湖华龙实业股份有限公司 | Storage battery casting flux and method for preparing same |
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| CN105624718A (en) * | 2014-11-05 | 2016-06-01 | 栾清杨 | Aluminum rust protection spraying agent |
| CN105671582A (en) * | 2016-02-24 | 2016-06-15 | 苏州龙腾万里化工科技有限公司 | Compound solvent type cleaning agent |
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2018
- 2018-02-09 CN CN201810131440.9A patent/CN108410371A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105624718A (en) * | 2014-11-05 | 2016-06-01 | 栾清杨 | Aluminum rust protection spraying agent |
| CN105671582A (en) * | 2016-02-24 | 2016-06-15 | 苏州龙腾万里化工科技有限公司 | Compound solvent type cleaning agent |
Non-Patent Citations (1)
| Title |
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| 刘程等: "《表面活性剂性质理论与应用》", 30 June 2003, 北京工业大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247873A (en) * | 2021-12-29 | 2022-03-29 | 浙江平湖华龙实业股份有限公司 | Storage battery casting flux and method for preparing same |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 313199 new industrial park, pheasant Town, Huzhou, Zhejiang, Changxing County Applicant after: Chaowei Power Group Co., Ltd Address before: 313000 new industrial park, pheasant Town, Huzhou, Zhejiang, Changxing County Applicant before: Chilwee Power Supply Co., Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180817 |