CN102394185B - Contact of relay - Google Patents
Contact of relay Download PDFInfo
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- CN102394185B CN102394185B CN201110305896.0A CN201110305896A CN102394185B CN 102394185 B CN102394185 B CN 102394185B CN 201110305896 A CN201110305896 A CN 201110305896A CN 102394185 B CN102394185 B CN 102394185B
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- oxide
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- relay
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- zirconia
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Abstract
The invention discloses a contact of a relay. The contact comprises a copper substrate and an electroplated layer electroplated on the copper substrate. The contact is characterized in that the compositions of the electroplated layer comprise silver oxide and metallic oxide, wherein the weight ratio of silver oxide to metallic oxide is (98-103):1, metallic oxide is composed of zirconium oxide, tungsten oxide and at least one of stannic oxide, lanthanum oxide, cerium oxide and neodymium oxide. The contact provided by the invention has the following advantages: the contact electroplated by using the ingredient has good compactness in the electroplated layer and high strength and rigidity, and the melting point of the contact can be greatly improved, so that the contact has strong tensile arc capacity and lower contact resistance of the contact, thus the electrical property of the relay can be improved. Besides, the cost of the relay is low.
Description
Technical field
The present invention relates to a kind of relay, relate in particular to a kind of contact of relay.
Background technology
Along with social development, the purposes of relay is more and more extensive, and kind is also more and more, and function and structure is also different.The contact of relay is the most important components of relay, and the quality of contact performance directly affects the electrical property of relay.Therefore, how improving as far as possible the performance of relay contact, is the technical task that relay is manufactured field.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of electrodeposited coating and has high-melting-point, high rigidity, and the contact of the relay that resistance to wear is good, contact resistance is low.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of contact of relay, comprise copper matrix and electroplate the electrodeposited coating outside described copper matrix, the composition of described electrodeposited coating is comprised of silver oxide and metal oxide, described silver oxide and the weight proportion of metal oxide are 98～103:1, and at least one and zirconia, the tungsten oxide of described metal oxide in tin oxide, lanthana, cerium oxide, neodymia forms.
The lanthana that described metal oxide is 40%～55% by percentage by weight, 20%～35% zirconia, 10%～25% tungsten oxide form.
The neodymia that described metal oxide is 35%～45% by percentage by weight, 30%～40% zirconia, 20%～30% tungsten oxide form.
Described metal oxide in tin oxide, lanthana, cerium oxide, neodymia at least two kinds and zirconia, tungsten oxide form.
The tin oxide that described metal oxide is 20%～35% by metal oxide by percentage by weight, 25%～30% lanthana, 20%～28% zirconia, 14%～22% tungsten oxide form.
The cerium oxide that described metal oxide is 25%～35% by metal oxide by percentage by weight, 20%～28% neodymia, 18%～30% zirconia, 15%～20% tungsten oxide form.
Described metal oxide in tin oxide, lanthana, cerium oxide, neodymia at least three kinds and zirconia, tungsten oxide form.
The tin oxide that described metal oxide is 15%～30% by percentage by weight, 20%～25% lanthana, 20%～30% cerium oxide, 10%～20% zirconia, 8%～15% tungsten oxide form.
The lanthana that described metal oxide is 18%～25% by percentage by weight, 20%～30% cerium oxide, 15%～26% neodymia, 15%～25% zirconia and 10%～15% tungsten oxide form.
The tin oxide that described metal oxide is 15～25% by percentage by weight, 15～20% lanthana, 15～25% cerium oxide, 10～15% neodymia, 10～20% zirconia and 10～15% tungsten oxide form.
Compared with prior art, advantage of the present invention is to electroplate by this formula the contact obtaining, the compactness of its electrodeposited coating is good, intensity and hardness are high, greatly improved the fusing point of contact, make contact there is stronger tension arc ability, and the contact resistance of contact is lower, thereby has improved the electrical property of relay; In addition, the cost of this contact is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
Embodiment mono-: a kind of contact of relay, comprise copper matrix 1 and electroplate the electrodeposited coating 2 outside copper matrix 1, the composition of electrodeposited coating 2 is comprised of silver oxide and metal oxide, the weight proportion of silver oxide and metal oxide is 98:1, and the lanthana that wherein metal oxide is 40% by weight percentage, 35% zirconia and 25% tungsten oxide form.
Embodiment bis-: a kind of contact of relay, comprise copper matrix 1 and electroplate the electrodeposited coating 2 outside copper matrix 1, the composition of electrodeposited coating 2 is comprised of silver oxide and metal oxide, the weight proportion of silver oxide and metal oxide is 99:1, and the lanthana that wherein metal oxide is 48% by weight percentage, 30% zirconia and 22% tungsten oxide form.
Embodiment tri-: a kind of contact of relay, comprise copper matrix 1 and electroplate the electrodeposited coating 2 outside copper matrix 1, the composition of electrodeposited coating 2 is comprised of silver oxide and metal oxide, the weight proportion of silver oxide and metal oxide is 98.5:1, and the neodymia that wherein metal oxide is 35% by weight percentage, 40% zirconia and 25% tungsten oxide form.
Embodiment tetra-: a kind of contact of relay, comprise copper matrix 1 and electroplate the electrodeposited coating 2 outside copper matrix 1, the composition of electrodeposited coating 2 is comprised of silver oxide and metal oxide, the weight proportion of silver oxide and metal oxide is 99:1, and the neodymia that wherein metal oxide is 45% by weight percentage, 35% zirconia and 20% tungsten oxide form.
Embodiment five: a kind of contact of relay, comprise copper matrix 1 and electroplate the electrodeposited coating 2 outside copper matrix 1, the composition of electrodeposited coating 2 is comprised of silver oxide and metal oxide, the weight proportion of silver oxide and metal oxide is 100:1, and the cerium oxide that wherein metal oxide is 42% by weight percentage, 33% zirconia and 25% tungsten oxide form.
Embodiment six: a kind of contact of relay, comprise copper matrix 1 and electroplate the electrodeposited coating 2 outside copper matrix 1, the composition of electrodeposited coating 2 is comprised of silver oxide and metal oxide, the weight proportion of silver oxide and metal oxide is 99.5:1, and the tin oxide that wherein metal oxide is 26% by weight percentage, 30% lanthana, 24% zirconia, 20% tungsten oxide form.
Embodiment seven: a kind of contact of relay, comprise copper matrix 1 and electroplate the electrodeposited coating 2 outside copper matrix 1, the composition of electrodeposited coating 2 is comprised of silver oxide and metal oxide, the weight proportion of silver oxide and metal oxide is 99:1, and the tin oxide that wherein metal oxide is 32% by weight percentage, 26% lanthana, 28% zirconia, 14% tungsten oxide form.
Embodiment eight: a kind of contact of relay, comprise copper matrix 1 and electroplate the electrodeposited coating 2 outside copper matrix 1, the composition of electrodeposited coating 2 is comprised of silver oxide and metal oxide, the weight proportion of silver oxide and metal oxide is 100.5:1, and the cerium oxide that wherein metal oxide is 25% by weight percentage, 28% neodymia, 30% zirconia, 17% tungsten oxide form.
Embodiment nine: a kind of contact of relay, comprise copper matrix 1 and electroplate the electrodeposited coating 2 outside copper matrix 1, the composition of electrodeposited coating 2 is comprised of silver oxide and metal oxide, the weight proportion of silver oxide and metal oxide is 101:1, and the cerium oxide that wherein metal oxide is 30% by weight percentage, 25% neodymia, 26% zirconia, 19% tungsten oxide form.
Embodiment ten: a kind of contact of relay, comprise copper matrix 1 and electroplate the electrodeposited coating 2 outside copper matrix 1, the composition of electrodeposited coating 2 is comprised of silver oxide and metal oxide, the weight proportion of silver oxide and metal oxide is 101.5:1, and the tin oxide that wherein metal oxide is 28% by weight percentage, 32% cerium oxide, 25% zirconia, 15% tungsten oxide form.
Embodiment 11: a kind of contact of relay, comprise copper matrix 1 and electroplate the electrodeposited coating 2 outside copper matrix 1, the composition of electrodeposited coating 2 is comprised of silver oxide and metal oxide, the weight proportion of silver oxide and metal oxide is 99:1, and the tin oxide that wherein metal oxide is 30% by weight percentage, 20% lanthana, 22% cerium oxide, 20% zirconia, 8% tungsten oxide form.
Embodiment 12: a kind of contact of relay, comprise copper matrix 1 and electroplate the electrodeposited coating 2 outside copper matrix 1, the composition of electrodeposited coating 2 is comprised of silver oxide and metal oxide, the weight proportion of silver oxide and metal oxide is 103:1, and the tin oxide that wherein metal oxide is 23% by weight percentage, 25% lanthana, 24% cerium oxide, 15% zirconia, 13% tungsten oxide form.
Embodiment 13: a kind of contact of relay, comprise copper matrix 1 and electroplate the electrodeposited coating 2 outside copper matrix 1, the composition of electrodeposited coating 2 is comprised of silver oxide and metal oxide, the weight proportion of silver oxide and metal oxide is 102:1, and the lanthana that wherein metal oxide is 18% by weight percentage, 30% cerium oxide, 22% neodymia, 20% zirconia and 10% tungsten oxide form.
Embodiment 14: a kind of contact of relay, comprise copper matrix 1 and electroplate the electrodeposited coating 2 outside copper matrix 1, the composition of electrodeposited coating 2 is comprised of silver oxide and metal oxide, the weight proportion of silver oxide and metal oxide is 102.5:1, and the lanthana that wherein metal oxide is 23% by weight percentage, 20% cerium oxide, 19% neodymia, 25% zirconia and 13% tungsten oxide form.
Embodiment 15: a kind of contact of relay, comprise copper matrix 1 and electroplate the electrodeposited coating 2 outside copper matrix 1, the composition of electrodeposited coating 2 is comprised of silver oxide and metal oxide, the weight proportion of silver oxide and metal oxide is 100:1, and the tin oxide that wherein metal oxide is 17% by weight percentage, 20% lanthana, 22% cerium oxide, 12% neodymia, 18% zirconia and 11% tungsten oxide form.
Embodiment 16: a kind of contact of relay, comprise copper matrix 1 and electroplate the electrodeposited coating 2 outside copper matrix 1, the composition of electrodeposited coating 2 is comprised of silver oxide and metal oxide, the weight proportion of silver oxide and metal oxide is 99:1, and the tin oxide that wherein metal oxide is 23% by weight percentage, 16% lanthana, 20% cerium oxide, 13% neodymia, 16% zirconia and 12% tungsten oxide form.
The course of processing of contact of the present invention is: first silver oxide and various metal oxide powder are mixed by certain proportioning of above-described embodiment, the distilled water of again mixed metal oxide and silver oxide being put into configuration in proportion stirs into solution, finally by mixed solution through electrolysis uniformly-coating on copper matrix.
Claims (10)
1. the contact of a relay, comprise copper matrix and electroplate the electrodeposited coating outside described copper matrix, the metal oxide that the composition that it is characterized in that described electrodeposited coating is comprised of silver oxide and at least one and zirconia, tungsten oxide in tin oxide, lanthana, cerium oxide, neodymia forms, and described silver oxide and the weight proportion of metal oxide are 98～103:1.
2. the contact of a kind of relay as claimed in claim 1, is characterized in that the lanthana that described metal oxide is 40%～55% by percentage by weight, 20%～35% zirconia, 10%～25% tungsten oxide form.
3. the contact of a kind of relay as claimed in claim 1, is characterized in that the neodymia that described metal oxide is 35%～45% by percentage by weight, 30%～40% zirconia, 20%～30% tungsten oxide form.
4. the contact of a kind of relay as claimed in claim 1, is characterized in that described metal oxide in tin oxide, lanthana, cerium oxide, neodymia at least two kinds and zirconia, tungsten oxide form.
5. the contact of a kind of relay as claimed in claim 4, is characterized in that the tin oxide that described metal oxide is 20%～35% by percentage by weight, 25%～30% lanthana, 20%～28% zirconia, 14%～22% tungsten oxide form.
6. the contact of a kind of relay as claimed in claim 4, is characterized in that the cerium oxide that described metal oxide is 25%～35% by percentage by weight, 20%～28% neodymia, 18%～30% zirconia, 15%～20% tungsten oxide form.
7. the contact of a kind of relay as claimed in claim 1, is characterized in that described metal oxide in tin oxide, lanthana, cerium oxide, neodymia at least three kinds and zirconia, tungsten oxide form.
8. the contact of a kind of relay as claimed in claim 7, is characterized in that the tin oxide that described metal oxide is 15%～30% by percentage by weight, 20%～25% lanthana, 20%～30% cerium oxide, 10%～20% zirconia, 8%～15% tungsten oxide form.
9. the contact of a kind of relay as claimed in claim 7, is characterized in that lanthana that described metal oxide is 18%～25% by percentage by weight, 20%～30% cerium oxide, 15%～26% neodymia, 15%～25% zirconia and 10%～15% tungsten oxide form.
10. the contact of a kind of relay as claimed in claim 1, is characterized in that tin oxide that described metal oxide is 15～25% by percentage by weight, 15～20% lanthana, 15～25% cerium oxide, 10～15% neodymia, 10～20% zirconia and 10～15% tungsten oxide form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110305896.0A CN102394185B (en) | 2011-10-11 | 2011-10-11 | Contact of relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110305896.0A CN102394185B (en) | 2011-10-11 | 2011-10-11 | Contact of relay |
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| Publication Number | Publication Date |
|---|---|
| CN102394185A CN102394185A (en) | 2012-03-28 |
| CN102394185B true CN102394185B (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110305896.0A Active CN102394185B (en) | 2011-10-11 | 2011-10-11 | Contact of relay |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03272523A (en) * | 1990-03-22 | 1991-12-04 | Furukawa Electric Co Ltd:The | Electric contact material and manufacture thereof |
| US5338618A (en) * | 1989-08-02 | 1994-08-16 | The Furukawa Electric Co., Ltd. | Electric contact material and electric contact using said material |
| CN1949423A (en) * | 2006-11-03 | 2007-04-18 | 谢琳锋 | Electric contact |
| CN101217074A (en) * | 2008-01-14 | 2008-07-09 | 中希合金有限公司 | A silver tin/copper oxide compound electrical contact and preparation method |
| CN201829360U (en) * | 2010-11-01 | 2011-05-11 | 温州银泰合金材料有限公司 | Silver-tungsten oxide composite contact |
-
2011
- 2011-10-11 CN CN201110305896.0A patent/CN102394185B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5338618A (en) * | 1989-08-02 | 1994-08-16 | The Furukawa Electric Co., Ltd. | Electric contact material and electric contact using said material |
| JPH03272523A (en) * | 1990-03-22 | 1991-12-04 | Furukawa Electric Co Ltd:The | Electric contact material and manufacture thereof |
| CN1949423A (en) * | 2006-11-03 | 2007-04-18 | 谢琳锋 | Electric contact |
| CN101217074A (en) * | 2008-01-14 | 2008-07-09 | 中希合金有限公司 | A silver tin/copper oxide compound electrical contact and preparation method |
| CN201829360U (en) * | 2010-11-01 | 2011-05-11 | 温州银泰合金材料有限公司 | Silver-tungsten oxide composite contact |
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| Publication number | Publication date |
|---|---|
| CN102394185A (en) | 2012-03-28 |
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Effective date of registration: 20140320 Address after: 223700 No. 210 Huaihai East Road, Siyang Economic Development Zone, Jiangsu Applicant after: JIANGSU HUALUN ELECTRONICS CO., LTD. Address before: 315012 Zhejiang Province, Ningbo city Haishu District Wen Road 125 Lane No. 11 Applicant before: Yang Xiaoxia |
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Effective date of registration: 20211008 Address after: 315800 No.361 Wutaishan Road, Beilun District, Ningbo City, Zhejiang Province Patentee after: NINGBO HUALUN ELECTRONIC Co.,Ltd. Address before: 223700 No. 210, Huaihai East Road, economic development zone, Siyang County, Jiangsu Province Patentee before: JIANGSU HUALUN ELECTRONICS Co.,Ltd. |
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