CN214476994U - Composite contact - Google Patents
Composite contact Download PDFInfo
- Publication number
- CN214476994U CN214476994U CN202121068781.XU CN202121068781U CN214476994U CN 214476994 U CN214476994 U CN 214476994U CN 202121068781 U CN202121068781 U CN 202121068781U CN 214476994 U CN214476994 U CN 214476994U
- Authority
- CN
- China
- Prior art keywords
- layer
- contact
- composite
- positioning
- welding
- 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
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- 239000002131 composite material Substances 0.000 title claims abstract description 48
- 238000003466 welding Methods 0.000 claims abstract description 27
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 21
- 239000000956 alloy Substances 0.000 claims abstract description 21
- 229910001316 Ag alloy Inorganic materials 0.000 claims description 3
- 229910000599 Cr alloy Inorganic materials 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- GXDVEXJTVGRLNW-UHFFFAOYSA-N [Cr].[Cu] Chemical group [Cr].[Cu] GXDVEXJTVGRLNW-UHFFFAOYSA-N 0.000 claims description 3
- 239000000788 chromium alloy Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a composite contact, including the composite alloy contact and with composite alloy contact welded fastening's bottom plate. The composite alloy contact comprises a contact layer, a composite layer and a welding layer; the contact layer is convex; the contact layer is connected with the composite layer in a welding mode; the composite layer comprises a cylindrical base layer and a hexagonal prism-shaped positioning layer; the base layer and the positioning layer are integrally formed; the welding layer has the same shape and specification as the positioning layer. The bottom plate comprises an inner hexagonal positioning welding groove with the specification matched with the positioning layer of the composite alloy contact.
Description
Technical Field
The utility model relates to a contact technical field especially relates to a compound contact.
Background
The contact element is widely applied to electrical products such as a switch, a relay, a temperature controller and the like, on one hand, the electrical property of the contact is improved when the contact conducts electricity, and on the other hand, the contact element needs to be conveniently installed on a needed structure. At present, traditional simple riveting contacts are adopted in the market, and the requirements of the two points cannot be well met.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a composite contact to solve the above-mentioned defect that exists among the prior art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a composite contact comprises a composite alloy contact and a bottom plate welded and fixed with the composite alloy contact.
The composite alloy contact comprises a contact layer, a composite layer and a welding layer; the contact layer is convex; the contact layer is connected with the composite layer in a welding mode; the composite layer comprises a cylindrical base layer and a hexagonal prism-shaped positioning layer; the base layer and the positioning layer are integrally formed; the welding layer has the same shape and specification as the positioning layer.
The bottom plate comprises an inner hexagonal positioning welding groove with the specification matched with the positioning layer of the composite alloy contact.
Preferably, the contact layer is a silver material layer or a silver alloy layer.
Preferably, the composite layer is a copper-chromium alloy layer.
Preferably, the diameter of the inscribed circle of the positioning layer is 3/4-4/5 of the diameter of the base layer.
Preferably, the thickness of the positioning layer is 1/4-1/5 of the base layer.
Has the advantages that:
the utility model is provided with a contact layer with good conductivity, a hexagonal prism positioning layer convenient for positioning welding installation and a welding layer easy for welding combination, and in addition, the welding mode is adopted, so that the thicker contact layer can be selected while the good conductivity is ensured, and the service life is prolonged; the utility model discloses simple structure is novel, and electric conductivity is good, and the practicality is strong, and the suitability is good, long service life, and is reliable and stable, is fit for promoting on a large scale.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of a composite alloy contact according to the present invention;
FIG. 4 is a front view of the composite alloy contact according to the present invention;
FIG. 5 is a cross-sectional view along AA in FIG. 4.
Reference numerals: the composite alloy contact comprises a composite alloy contact 1, a bottom plate 2, a contact layer 3, a composite layer 4, a welding layer 5, a base layer 6, a positioning layer 7 and a positioning welding groove 8.
Detailed Description
In order to further understand and appreciate the structural features and advantages of the present invention, preferred embodiments and the accompanying drawings are described in detail as follows:
a composite contact, as shown in fig. 1-5, comprising a composite alloy contact 1 and a base plate 2 welded and fixed with the composite alloy contact 1;
the composite alloy contact 1 comprises a contact layer 3, a composite layer 4 and a welding layer 5; the contact layer 3 is convex; the contact layer 3 is connected with the composite layer 4 in a welding mode; the composite layer 4 comprises a cylindrical base layer 6 and a hexagonal prism-shaped positioning layer 7; the base layer 6 and the positioning layer 7 are integrally formed; the appearance specification of the welding layer 5 is consistent with that of the positioning layer 7; further, the welding mode can ensure better conductivity and reliable and stable structure.
The bottom plate 2 comprises an inner hexagonal positioning welding groove 8 of which the specification is matched with that of the positioning layer 7 of the composite alloy contact 1. Further explaining, the arrangement of the positioning layer facilitates the installation of the utility model.
Further, in the present embodiment, the contact layer 3 is a silver material layer or a silver alloy layer.
Further, in the embodiment, the composite layer 4 is a copper-chromium alloy layer.
Further, the diameter of the inscribed circle of the positioning layer 7 in the present embodiment is 3/4-4/5 of the diameter of the base layer 6.
Further, the thickness of the positioning layer 7 in this embodiment is 1/4-1/5 of the base layer 6.
The utility model is provided with a contact layer with good conductivity, a hexagonal prism-shaped positioning layer convenient for positioning welding installation and a welding layer easy for welding combination; in addition, the welding mode is adopted, so that the good conductivity is ensured, meanwhile, a thicker contact layer can be selected, and the service life is prolonged. The utility model discloses simple structure is novel, and electric conductivity is good, and the practicality is strong, and the suitability is good, long service life, and is reliable and stable, is fit for promoting on a large scale.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. A composite contact, comprising: the composite alloy contact comprises a composite alloy contact and a bottom plate welded and fixed with the composite alloy contact;
the composite alloy contact comprises a contact layer, a composite layer and a welding layer; the contact layer is convex; the contact layer is connected with the composite layer in a welding mode; the composite layer comprises a cylindrical base layer and a hexagonal prism-shaped positioning layer; the base layer and the positioning layer are integrally formed; the appearance specification of the welding layer is consistent with that of the positioning layer;
the bottom plate comprises an inner hexagonal positioning welding groove with the specification matched with the positioning layer of the composite alloy contact.
2. A composite contact according to claim 1, wherein: the contact layer is a silver material layer or a silver alloy layer.
3. A composite contact according to claim 1, wherein: the composite layer is a copper-chromium alloy layer.
4. A composite contact according to claim 3, wherein: the inscribed circle diameter of the positioning layer is 3/4-4/5 of the diameter of the base layer.
5. A composite contact according to claim 1, wherein: the thickness of the positioning layer is 1/4-1/5 of the base layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121068781.XU CN214476994U (en) | 2021-05-18 | 2021-05-18 | Composite contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121068781.XU CN214476994U (en) | 2021-05-18 | 2021-05-18 | Composite contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214476994U true CN214476994U (en) | 2021-10-22 |
Family
ID=78181665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121068781.XU Expired - Fee Related CN214476994U (en) | 2021-05-18 | 2021-05-18 | Composite contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214476994U (en) |
-
2021
- 2021-05-18 CN CN202121068781.XU patent/CN214476994U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20211022 |