CN103811901B - A kind of chemical treatment production technology eliminating the plug of electric spark - Google Patents
A kind of chemical treatment production technology eliminating the plug of electric spark Download PDFInfo
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- CN103811901B CN103811901B CN201410065696.6A CN201410065696A CN103811901B CN 103811901 B CN103811901 B CN 103811901B CN 201410065696 A CN201410065696 A CN 201410065696A CN 103811901 B CN103811901 B CN 103811901B
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- chemical
- chemical treatment
- plug
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- 239000000126 substance Substances 0.000 title claims abstract description 40
- 238000005516 engineering process Methods 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000010892 electric spark Methods 0.000 title claims abstract description 13
- 238000005554 pickling Methods 0.000 claims abstract description 10
- 238000005498 polishing Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 238000007127 saponification reaction Methods 0.000 claims abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 239000000243 solution Substances 0.000 claims description 15
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 12
- 238000005406 washing Methods 0.000 claims description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- 235000011149 sulphuric acid Nutrition 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000005282 brightening Methods 0.000 claims description 6
- 239000000344 soap Substances 0.000 claims description 6
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 6
- 235000017550 sodium carbonate Nutrition 0.000 claims description 6
- 229910018162 SeO2 Inorganic materials 0.000 claims description 4
- 239000007800 oxidant agent Substances 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- JPJALAQPGMAKDF-UHFFFAOYSA-N selenium dioxide Chemical compound O=[Se]=O JPJALAQPGMAKDF-UHFFFAOYSA-N 0.000 claims description 4
- 239000004094 surface-active agent Substances 0.000 claims description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229940049964 oleate Drugs 0.000 claims description 3
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 3
- 235000021110 pickles Nutrition 0.000 claims description 3
- 239000013589 supplement Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Detergent Compositions (AREA)
Abstract
The present invention relates to a kind of chemical treatment production technology eliminating the plug of electric spark.Plug comprises header contact, it is characterized in that: the head of at least one group of header contact has chemically treated resistive layer.The steps include: that (1) deoils; (2) chemical polishing; (3) pickling; (4) chemical treatment; (5) hot water cleaning; (6) saponification.Beneficial effect is: can eliminate the electric spark that plug inserted, extracted generation, avoid contact to corrode to burn out, and being applicable to the use of explosion-proof place, the spark that the production technology that the present invention proposes adopts chemical treatment generation resistive layer to realize plug is eliminated, and production technology is efficiently simple.
Description
Technical field
The present invention relates to attaching plug, particularly a kind of chemical treatment production technology eliminating the plug of electric spark.
Background technology
Appliance plug is inserted the moment of socket, owing to there is a larger starting current, can spark be produced at contact point and produce heat, along with the stable contact of plug and socket contact, spark and heat disappear thereupon, when appliance plug extracts socket, often due to the existence of load, also spark can be produced in the moment of contact separation, due to the existence of electric spark, constantly can corrode socket contact sheet and the header contact of socket, socket contact sheet and header contact can be burnt out time serious, in addition, in spark and the very easily explosion caused accident of heat of combustible and explosive area power contact.
Chinese patent application 2012101236756 discloses a kind of Spark-proof plug, comprises and inserts hat, inserted link, resistance, it is characterized in that at slotting hat and a resistance of connecting between inserted link.Described embodiment is that resistance unit is arranged on electrode, more difficult during concrete enforcement, and the spark that the production technology that the present invention proposes adopts chemical treatment generation resistive layer to realize plug is eliminated, and production technology is efficiently simple.
Summary of the invention
Technical scheme of the present invention is:
Eliminate a plug for electric spark, comprise header contact, it is characterized in that: the head of at least one group of header contact has chemically treated resistive layer.
Described a kind of plug eliminating electric spark, is characterized in that: the Standard resistance range of chemically treated resistive layer is: 0.5 ohm ~ 5K.
Eliminate a chemical treatment production technology for the plug of electric spark, the steps include:
(1) deoil: the aqueous solution of NaOH:100 ~ 150 grams per liter+Na2CO3:20-27 grams per liter is heated to boiling point and pours drum into, a small amount of iron is added quiet in drum, solution ph 12-14, processing time 10-30min, often cross 3-5 minute drum to shake up and down several times, liquor strength supplements NaOH and Na2CO3 lower than during ph12 by configuration proportion; Deoil after washing.
(2) chemical polishing: keep 1 minutes in chemical brightening solution, chemical brightening solution mass fraction is filled a prescription: the H2O2 ratio 14% of the H2SO4 ratio 4.4%, 30% of 98%, methanol ratio 6%, OP-10 ratio 4%; Chemical polishing after washing.
(3) pickling: pickling 30% Nacl acidleach 1 ~ 2 minute, pickle concentration ph value 2-4, processing time 5-10min; Pickling after washing.
(4) chemical treatment: the head of header contact is kept 2-12 minute in chemical pretreatment solution, chemical pretreatment solution mass fraction is filled a prescription: H2SO4 value 0.8%, SeO2 value 0.12%, oxidant value 0.48%, organic acidity 1.2%, surfactant value 0.16%, brightener value 0.2%; Chemical treatment after washing.
(5) hot water cleaning: water temperature 90 ~ 100 DEG C, cleans 1 ~ 2 minute.
(6) saponification: 10% ~ 20% industrial soap flakes or three second oleate soaps heat 50 DEG C ~ 60 DEG C and keep 1 ~ 2 point.
The invention has the beneficial effects as follows: the electric spark that plug inserted, extracted generation can be eliminated, avoid contact to corrode to burn out, and being applicable to the use of explosion-proof place, the spark that the production technology that the present invention proposes adopts chemical treatment generation resistive layer to realize plug is eliminated, and production technology is efficiently simple.
Accompanying drawing explanation
Fig. 1 is the schematic diagram (socket is conventional socket) of plug of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the schematic diagram (socket is conventional socket) of plug of the present invention.101 is socket contact sheet terminals, and 102 is socket contact sheet, and 103 is resistive layer, and 104 is header contact, and 105 is header contact terminals, and 601 is conventional electrical outlet, and 602 is plug of the present invention, and 603 is plug lead wire.When plug of the present invention inserts conventional socket, first be that socket contact sheet 102 contacts with the head resistance layer 103 of header contact 104, resistive layer realizes metering function, eliminate contact electric spark, along with the further insertion of header contact 104, header contact 104 contacts with socket contact sheet 102, and resistive layer 103 is ineffective.
Eliminate a chemical treatment production technology for the socket of electric spark, the steps include:
(1) deoil: the aqueous solution of NaOH:100 ~ 150 grams per liter+Na2CO3:20-27 grams per liter is heated to boiling point and pours drum into, a small amount of iron is added quiet in drum, solution ph 12-14, processing time 10-30min, often cross 3-5 minute drum to shake up and down several times, liquor strength supplements NaOH and Na2CO3 lower than during ph12 by configuration proportion; Deoil after washing.
(2) chemical polishing: keep 1 minutes in chemical brightening solution, chemical brightening solution mass fraction is filled a prescription: the H2O2 ratio 14% of the H2SO4 ratio 4.4%, 30% of 98%, methanol ratio 6%, OP-10 ratio 4%; Chemical polishing after washing.
Chemical polishing formula of liquid:
| Title | Specification | Mass fraction w/% |
| H2SO4 | 98% | 4.4 |
| H2O2 | 30% | 14 |
| Methyl alcohol | 6 | |
| OP-10 | 4 | |
| Temperature | Room temperature | |
| Time | 1min |
(3) pickling: pickling 30% Nacl acidleach 1 ~ 2 minute, pickle concentration ph value 2-4, processing time 5-10min; Pickling after washing.
(4) chemical treatment: the head of header contact is kept 2-12 minute in chemical pretreatment solution, chemical pretreatment solution mass fraction is filled a prescription: H2SO4 value 0.8%, SeO2 value 0.12%, oxidant value 0.48%, organic acidity 1.2%, surfactant value 0.16%, brightener value 0.2%; Chemical treatment after washing.
Oxide layer is black CuO, and oxidation thickness about several microns to 60 microns, the resistance of oxide layer was controlled by the processing time.
Chemical treatment formula of liquid:
| Title | Mass fraction w/% |
| H2SO4 | 0.8 |
| SeO2 | 0.12 |
| Oxidant | 0.48 |
| Organic acid | 1.2 |
| Surfactant | 0.16 |
| Brightener | 0.2 |
| PH | 2.5 |
(5) hot water cleaning: water temperature 90 ~ 100 DEG C, cleans 1 ~ 2 minute.
(6) saponification: 10% ~ 20% industrial soap flakes or three second oleate soaps heat 50 DEG C ~ 60 DEG C and keep 1 ~ 2 point.
Claims (1)
1. eliminate a chemical treatment production technology for the plug of electric spark, comprise and carry out to the head of at least one group of header contact the resistive layer that chemical treatment acquisition Standard resistance range is 0.5 ohm ~ 5K ohm, the step of its chemical treatment production technology is:
(1) deoil: the aqueous solution that NaOH:100 ~ 150 grams per liter adds Na2CO3:20 ~ 27 grams per liter is heated to boiling point and pours drum into, a small amount of iron filings are added in drum, solution ph 12-14,10 ~ 30 minutes processing times, often cross 3 ~ 5 minutes drums to shake up and down several times, liquor strength supplements NaOH and Na2CO3 lower than during ph12 by configuration proportion; Deoil after washing;
(2) chemical polishing: keep 1 minutes in chemical brightening solution, chemical brightening solution mass fraction is filled a prescription: the H2O2 ratio 14% of the H2SO4 ratio 4.4%, 30% of 98%, methanol ratio 6%, OP-10 ratio 4%; Chemical polishing after washing;
(3) pickling: pickling 30% Nacl acidleach 1 ~ 2 minute, pickle concentration ph value 2-4,5 ~ 10 minutes processing times; Pickling after washing;
(4) chemical treatment: the head of header contact is kept 2 ~ 12 minutes in chemical pretreatment solution, chemical pretreatment solution mass fraction is filled a prescription: H2SO4 value 0.8%, SeO2 value 0.12%, oxidant value 0.48%, organic acidity 1.2%, surfactant value 0.16%, brightener value 0.2%; Chemical treatment after washing;
(5) hot water cleaning: water temperature 90 ~ 100 DEG C, cleans 1 ~ 2 minute;
(6) saponification: 10% ~ 20% industrial soap flakes or three second oleate soaps heat 50 DEG C ~ 60 DEG C and keep 1 ~ 2 point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410065696.6A CN103811901B (en) | 2014-02-26 | 2014-02-26 | A kind of chemical treatment production technology eliminating the plug of electric spark |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410065696.6A CN103811901B (en) | 2014-02-26 | 2014-02-26 | A kind of chemical treatment production technology eliminating the plug of electric spark |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103811901A CN103811901A (en) | 2014-05-21 |
| CN103811901B true CN103811901B (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410065696.6A Expired - Fee Related CN103811901B (en) | 2014-02-26 | 2014-02-26 | A kind of chemical treatment production technology eliminating the plug of electric spark |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103811901B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545436A (en) * | 2020-05-15 | 2020-08-18 | 太仓鑫祥金属制品有限公司 | Surface treatment process of high-strength steel part for large bending machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001266985A (en) * | 2000-03-24 | 2001-09-28 | Fujikura Ltd | Male terminal and connector and electric connection structure using it |
| JP3980463B2 (en) * | 2002-11-05 | 2007-09-26 | 株式会社オートネットワーク技術研究所 | Arc-resistant terminals, arc-proof terminal pairs, and automotive connectors |
| CN100588958C (en) * | 2006-06-15 | 2010-02-10 | 四川大学 | Method for manufacturing self-short-circuit type coaxial shock wave electric probe |
| TWM313359U (en) * | 2006-12-15 | 2007-06-01 | Cho-Ying Chen | Spark melting-proof structure for plug |
| US8226425B2 (en) * | 2009-07-31 | 2012-07-24 | American Power Conversion Corporation | Sparkless electrical connector |
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2014
- 2014-02-26 CN CN201410065696.6A patent/CN103811901B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN103811901A (en) | 2014-05-21 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Yu Inventor after: Yuan Yueheng Inventor after: Lu Tengjiao Inventor before: Lu Tengjiao |
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| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jian min Ma Inventor before: Jiang Yu Inventor before: Yuan Yueheng Inventor before: Lu Tengjiao |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170320 Address after: 528325 Guangdong City, Shunde Province, the town of in the town of Industrial Road, Ji Ji Nan Road, No. 1, No. 1 Patentee after: ANDEN INVESTMENT HOLDING CO.,LTD. Address before: Haimen City 226136 Jiangsu city of Nantong province Wansheng rural village 44 years group Patentee before: Lu Tengjiao |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 |