CN103811901A - Electric spark eliminating plug and chemical treatment production process - Google Patents
Electric spark eliminating plug and chemical treatment production process Download PDFInfo
- Publication number
- CN103811901A CN103811901A CN201410065696.6A CN201410065696A CN103811901A CN 103811901 A CN103811901 A CN 103811901A CN 201410065696 A CN201410065696 A CN 201410065696A CN 103811901 A CN103811901 A CN 103811901A
- Authority
- CN
- China
- Prior art keywords
- plug
- chemical
- chemical treatment
- value
- electric spark
- 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.)
- Granted
Links
- 239000000126 substance Substances 0.000 title claims abstract description 40
- 238000010892 electric spark Methods 0.000 title claims abstract description 16
- 238000004519 manufacturing process 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
- 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
- 238000005516 engineering process Methods 0.000 claims description 10
- 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
- 150000007524 organic acids Chemical class 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
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000012423 maintenance Methods 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
- 238000004880 explosion Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002360 explosive 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
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Landscapes
- Detergent Compositions (AREA)
Abstract
The invention relates to power plugs, particularly to an electric spark eliminating plug and a chemical treatment production process. The electric eliminating plug comprises plug contact pieces and is characterized in that the head portions of at least one group of the plug contact pieces are provided with chemically-treated resistive layers. The chemical treatment production process comprises the steps of (1) deoiling; (2) chemical polishing; (3) pickling; (4) chemical treatment; (5) hot water cleaning; (6) saponification. The electric spark eliminating plug has the advantages of being capable of eliminating electric sparks generated when plugged in and pulled out, avoiding corrosion or burnout of the contact pieces and accordingly being applicable to anti-explosion places. The chemical treatment production process achieves spark elimination of the plug by forming the resistive layers through the chemical treatment and is efficient and simple.
Description
Technical field
The present invention relates to attaching plug, particularly a kind of plug and chemical treatment production technology of eliminating electric spark.
Background technology
Appliance plug is inserted to the moment of socket, owing to there being a larger starting current, can produce spark and produce heat at contact point, along with the stable contact of plug and socket contact, spark and heat disappear thereupon, in the time that appliance plug is extracted socket, often due to the existence of load, moment in contact separation also can produce spark, due to the existence of electric spark, can constantly corrode socket contact sheet and the header contact of socket, when serious, can burn out socket contact sheet and header contact, in addition, in spark and the very easily explosion caused accident of heat of inflammable and explosive place power contact.
Chinese patent application 2012101236756 discloses a kind of sparkproof plug, comprises slotting hat, inserted link, resistance, it is characterized in that at the slotting resistance of connecting between inserted link of being preced with.Described embodiment is that resistance unit is arranged on electrode, more difficult while specifically enforcement, the present invention propose production technology adopt chemical treatment have a resistance layer realize plug a spark eliminate, production technology is efficiently simple.
Summary of the invention
Technical scheme of the present invention is:
A plug of eliminating electric spark, comprises 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 of eliminating electric spark, is characterized in that: the Standard resistance range of chemically treated resistive layer is: 0.5 ohm ~ 5K.
A chemical treatment production technology of eliminating the plug of electric spark, the steps include:
(1) deoil: NaOH:100～150 grams per liter+Na2CO3: the aqueous solution of 20-27 grams per liter is heated to boiling point and pours drum into, in drum, add a small amount of iron quiet, solution ph 12-14, processing time 10-30min, often cross 3-5 minute drum and shake up and down several times, liquor strength press the supplementary NaOH of configuration proportion and Na2CO3 during lower than ph12; After washing deoils.
(2) chemical polishing: keep 1 minutes in chemical brightening solution, chemical brightening solution mass fraction formula: the H2O2 ratio 14% of 98% H2SO4 ratio 4.4%, 30%, methyl alcohol ratio 6%, OP-10 ratio 4%; Chemical polishing after washing.
(3) pickling: 30% Nacl acidleach 1～2 minute for pickling, pickle concentration ph value 2-4, processing time 5-10min; Pickling after washing.
(4) chemical treatment: the head of header contact is kept to 2-12 minute in chemical pretreatment solution, chemical pretreatment solution mass fraction formula: H2SO4 value 0.8%, SeO2 value 0.12%, oxidant value 0.48%, organic acid number 1.2%, surfactant value 0.16%, brightener value 0.2%; Chemical treatment after washing.
(5) hot water cleans: 90～100 ℃ of water temperatures, clean 1～2 minute.
(6) saponification: 1～2 point of 10%～20% industrial soap flakes or 50 ℃～60 ℃ maintenance of three second oleate soaps heating.
The invention has the beneficial effects as follows: can eliminate plug and insert, extract the electric spark of generation, avoiding contact to corrode burns out, and be applicable to explosion-proof place and use, the production technology that the present invention proposes adopt chemical treatment to have a resistance a spark that layer realizes plug is eliminated, 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.In the time that plug of the present invention inserts conventional socket, first the head resistance layer 103 that is socket contact sheet 102 and header contact 104 contacts, resistive layer is realized 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.
A chemical treatment production technology of eliminating the socket of electric spark, the steps include:
(1) deoil: NaOH:100～150 grams per liter+Na2CO3: the aqueous solution of 20-27 grams per liter is heated to boiling point and pours drum into, in drum, add a small amount of iron quiet, solution ph 12-14, processing time 10-30min, often cross 3-5 minute drum and shake up and down several times, liquor strength press the supplementary NaOH of configuration proportion and Na2CO3 during lower than ph12; After washing deoils.
(2) chemical polishing: keep 1 minutes in chemical brightening solution, chemical brightening solution mass fraction formula: the H2O2 ratio 14% of 98% H2SO4 ratio 4.4%, 30%, methyl alcohol 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: 30% Nacl acidleach 1～2 minute for pickling, pickle concentration ph value 2-4, processing time 5-10min; Pickling after washing.
(4) chemical treatment: the head of header contact is kept to 2-12 minute in chemical pretreatment solution, chemical pretreatment solution mass fraction formula: H2SO4 value 0.8%, SeO2 value 0.12%, oxidant value 0.48%, organic acid number 1.2%, surfactant value 0.16%, brightener value 0.2%; Chemical treatment after washing.
Oxide layer is black CuO, approximately several microns to 60 microns of oxidation bed thickness, and 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 cleans: 90～100 ℃ of water temperatures, clean 1～2 minute.
(6) saponification: 1～2 point of 10%～20% industrial soap flakes or 50 ℃～60 ℃ maintenance of three second oleate soaps heating.
Claims (3)
1. a plug of eliminating electric spark, comprises header contact, it is characterized in that: the head of at least one group of header contact has chemically treated resistive layer.
2. a kind of plug of eliminating electric spark according to claim 1, is characterized in that: the Standard resistance range of chemically treated resistive layer is: 0.5 ohm ~ 5K.
3. the chemical treatment production technology of a kind of plug of eliminating electric spark according to claim 1, the steps include:
(1) deoil: NaOH:100～150 grams per liter+Na2CO3: the aqueous solution of 20-27 grams per liter is heated to boiling point and pours drum into, in drum, add a small amount of iron quiet, solution ph 12-14, processing time 10-30min, often cross 3-5 minute drum and shake up and down several times, liquor strength press the supplementary NaOH of configuration proportion and Na2CO3 during lower than ph12; After washing deoils;
(2) chemical polishing: keep 1 minutes in chemical brightening solution, chemical brightening solution mass fraction formula: the H2O2 ratio 14% of 98% H2SO4 ratio 4.4%, 30%, methyl alcohol ratio 6%, OP-10 ratio 4%; Chemical polishing after washing;
(3) pickling: 30% Nacl acidleach 1～2 minute for pickling, pickle concentration ph value 2-4, processing time 5-10min; Pickling after washing;
(4) chemical treatment: the head of header contact is kept to 2-12 minute in chemical pretreatment solution, chemical pretreatment solution mass fraction formula: H2SO4 value 0.8%, SeO2 value 0.12%, oxidant value 0.48%, organic acid number 1.2%, surfactant value 0.16%, brightener value 0.2%; Chemical treatment after washing;
(5) hot water cleans: 90～100 ℃ of water temperatures, clean 1～2 minute;
(6) saponification: 1～2 point of 10%～20% industrial soap flakes or 50 ℃～60 ℃ maintenance of three second oleate soaps heating.
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 true CN103811901A (en) | 2014-05-21 |
| CN103811901B CN103811901B (en) | 2016-04-20 |
Family
ID=50708315
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) |
Cited By (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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6623288B2 (en) * | 2000-03-24 | 2003-09-23 | Fujikura Ltd. | Male-type terminal and connector and electric-connection structure using the same |
| US20040137772A1 (en) * | 2002-11-05 | 2004-07-15 | Autonetworks Technologies, Ltd. | Arc resistant terminal, arc resistant terminal pair and automotive connector |
| CN1865953A (en) * | 2006-06-15 | 2006-11-22 | 四川大学 | Self-short-circuit type coaxial shock wave electric probe and method for manufacturing same |
| TWM313359U (en) * | 2006-12-15 | 2007-06-01 | Cho-Ying Chen | Spark melting-proof structure for plug |
| CN102474042A (en) * | 2009-07-31 | 2012-05-23 | 美国能量变换公司 | Sparkless electrical connector |
-
2014
- 2014-02-26 CN CN201410065696.6A patent/CN103811901B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6623288B2 (en) * | 2000-03-24 | 2003-09-23 | Fujikura Ltd. | Male-type terminal and connector and electric-connection structure using the same |
| US20040137772A1 (en) * | 2002-11-05 | 2004-07-15 | Autonetworks Technologies, Ltd. | Arc resistant terminal, arc resistant terminal pair and automotive connector |
| CN1865953A (en) * | 2006-06-15 | 2006-11-22 | 四川大学 | Self-short-circuit type coaxial shock wave electric probe and method for manufacturing same |
| TWM313359U (en) * | 2006-12-15 | 2007-06-01 | Cho-Ying Chen | Spark melting-proof structure for plug |
| CN102474042A (en) * | 2009-07-31 | 2012-05-23 | 美国能量变换公司 | Sparkless electrical connector |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103811901B (en) | 2016-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105551805B (en) | The middle processing method of medium-high voltage aluminum electrolytic capacitor electrode foil | |
| CN102403251B (en) | Prewashing solution of crystal silicon wafer and prewashing technology thereof | |
| CN105788866A (en) | Middle-and-high-voltage electrode foil manufacturing method based on combination of electrochemical corrosion and chemical corrosion | |
| CN103811901A (en) | Electric spark eliminating plug and chemical treatment production process | |
| CN103811894A (en) | Inserted electrode without electric spark and chemical processing production process | |
| CN102082050B (en) | Deep corrosion method of electrode aluminum foil for flash lamp | |
| CN103811902A (en) | Electric spark eliminating socket and chemical treatment production process | |
| CN204655547U (en) | Novel water washing purifying sterilizing apparatus | |
| CN204102693U (en) | Direct current exports oil immersed type rectifier transformer | |
| CN103658901B (en) | The intermediate frequency welding procedure of low-voltage high-capacity contact of breaker flexible connection | |
| CN205509163U (en) | Temperature protection plug and temperature protection electrical apparatus | |
| CN103811899A (en) | Inserted electrode without electric spark and anodizing production process | |
| CN103811896A (en) | Electric spark eliminating plug and anodizing production process | |
| CN103811900A (en) | Electric spark eliminating socket and anodizing production process | |
| CN203403156U (en) | Tin bronze belt aftertreatment device | |
| CN105119077A (en) | Power socket and conductive contact spring | |
| CN201065424Y (en) | Low voltage great current softening furnace | |
| CN204407558U (en) | Power connection, power supply coupling assembling and cooking apparatus | |
| CN203895652U (en) | Socket copper sheet | |
| CN205133162U (en) | Hydrogenation furnace | |
| CN203386727U (en) | Constant-temperature pickling tank | |
| CN204311106U (en) | Enamelling alloy wire high-temp. annealing device | |
| CN204022946U (en) | A kind of heating unit for pickling tank | |
| CN205335554U (en) | Reduce stand -by power consumption and prevent control circuit that plug struck sparks through EMC test | |
| CN202662919U (en) | Energy-saving and safe power plug line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| 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 |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jian min Ma Inventor before: Jiang Yu Inventor before: Yuan Yueheng Inventor before: Lu Tengjiao |
|
| CB03 | Change of inventor or designer information | ||
| 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 |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |