CN207217449U - A kind of novel silver alloy contact of breaker - Google Patents
A kind of novel silver alloy contact of breaker Download PDFInfo
- Publication number
- CN207217449U CN207217449U CN201721021475.4U CN201721021475U CN207217449U CN 207217449 U CN207217449 U CN 207217449U CN 201721021475 U CN201721021475 U CN 201721021475U CN 207217449 U CN207217449 U CN 207217449U
- Authority
- CN
- China
- Prior art keywords
- base layer
- dust
- adjustment hole
- metallic base
- breaker
- 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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Abstract
The utility model, which provides a kind of novel silver alloy contact of breaker, includes lasso, adjustment structure, metallic base layer, convex tendon and silver layer, and described lasso is enclosed on the surface of metallic base layer；Described adjustment structure is arranged on above metallic base layer；Described convex tendon is arranged on below metallic base layer；Described silver layer is arranged on below convex tendon；Described adjustment structure includes fixed transverse rod, and dust-proof cushion, adjustment hole, dust plug and regulation cross bar, described dust-proof cushion are embedded in the inside of fixed transverse rod；Described adjustment hole is opened in fixed transverse rod and adjusts the surface of cross bar；Described dust plug is embedded in the top of adjustment hole.The utility model passes through dust plug, adjustment hole, metallic base layer, the setting of cross bar and fixed transverse rod is adjusted, can prevent dust from entering inside by adjustment hole, prevents from influenceing normal work, it can select, different adjustment holes carrys out adjustment length, the suitable length of selection, mitigate overall weight, convenient installation.
Description
Technical field
The utility model belongs to contact of breaker technical field, more particularly to a kind of novel silver alloy contact of breaker.
Background technology
Silver-nickel (AgNi) contact has good resistance fusion welding performance and resistance to electric abrasioning performance, is mainly used in narrow and small
High capacity contact in shell, contact members, the middle or small grade contactor of low pressure under direct current, instrument switch, relay, temperature control
Device, timer etc..The structure of existing silver-nickel contact includes T-shaped base layer and is compound in base layer upper and lower ends
Electric contacting layer, wherein base layer are that generally copper, electric contacting layer is silver-nickel.The electricity of this traditional silver-nickel contact connects
The process progress such as compound typically first pressing, sintering, multiple pressure between contact layer and base layer are compound, due to electric contacting layer and matrix
The difference of layer material performance, and the composite surface of the two is constantly present complex defect, causes the contact resistance of composite surface big, reduces
The service life of silver-nickel contact, Chinese Patent Application No. CN201420785489.3, a kind of silver-nickel contact, including
There are metallic matrix and respectively compound the first electric contacting layer and the second electric contacting layer for being arranged at both sides above and below metallic matrix, its feature
It is：Arc-shaped concave is provided with the upper surface of described metallic matrix, the lower surface of first electric contacting layer is recessed for arc
The arc top surface of face complementation scarf, raised the first electricity for being uniformly arranged multiple regular hexahedrons on the lower surface of first electric contacting layer
Contact layer abaculus, and the lower surface of the first all electric contacting layer abaculus is respectively positioned in same cambered surface, in the arc-shaped concave
It is provided with the arc-shaped concave inward recess with the mutually clamped complementary fit of the first electric contacting layer abaculus, the lower end of described metallic matrix
It is downwardly convex on face to be provided with abaculus under the metallic matrix of multiple regular hexahedrons, set on the upper surface of the second described electric contacting layer
It is equipped with the second electric contacting layer inward recess with the clamped complementary fit of abaculus under metallic matrix.
For existing contact of breaker there is being inconvenient to be adjusted its length, dust, which is easily accessible to the inside, influences work
The problem of making.
Therefore, invent a kind of novel silver alloy contact of breaker and seem very necessary.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of novel silver alloy contact of breaker, existing to solve
Some contact of breaker there is being inconvenient to be adjusted its length, dust be easily accessible to the inside influence work the problem of,
A kind of novel silver alloy contact of breaker, including lasso, adjustment structure, metallic base layer, convex tendon and silver layer, described set snare
On the surface of metallic base layer；Described adjustment structure is arranged on above metallic base layer；Described convex tendon is arranged on metal
Below base layer；Described silver layer is arranged on below convex tendon；Described adjustment structure includes fixed transverse rod, dust-proof cushion, adjusts
Knothole, dust plug and regulation cross bar, described dust-proof cushion are embedded in the inside of fixed transverse rod；Described adjustment hole is opened in fixation
The surface of cross bar and regulation cross bar；Described dust plug is embedded in the top of adjustment hole；Described regulation cross bar passes through adjustment hole
Installed in the right of fixed transverse rod.
The utility model also takes following measure：
Described dust plug is specifically specifically provided with 2 using natural rubber plug, described dust plug, and being advantageous to can
To prevent dust from entering inside by adjustment hole, prevent from influenceing normal work.
Described regulation cross bar specifically uses stainless steel with fixed transverse rod, is advantageous to improve ability to bear, is hardly damaged,
Prevent from corroding.
The pitch-row of described adjustment hole is 1mm to 3mm, and described adjustment hole is specifically provided with 2, is advantageous to select then
Different adjustment holes carry out adjustment length, select suitable length.
Described metallic base layer specifically uses Bi-metal Steel Aluminum layer, is advantageous to mitigate overall weight, convenient installation, reduces dimension
Protect cost.
Compared with prior art, the beneficial effects of the utility model are：
The utility model has the advantages and positive effects of：The utility model passes through dust plug, adjustment hole, metallic matrix
Layer, the setting of cross bar and fixed transverse rod is adjusted, can prevent dust from entering inside by adjustment hole, prevent from influenceing normal work
Make, can select, different adjustment holes carrys out adjustment length, selects suitable length, mitigates overall weight, convenient installation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of adjustment structure of the present utility model.
In figure：
1- lassos, 2- adjustment structures, 21- fixed transverse rods, 22- dust-proof cushions, 23- adjustment holes, 24- dust plugs, 25- regulations are horizontal
Bar, 3- metallic base layers, 4- convex tendons, 5- silver layers.
Embodiment
The utility model is described further below in conjunction with accompanying drawing：
Embodiment：
As shown in Figures 1 and 2
The utility model is adopted the technical scheme that to solve technical problem present in known technology：A kind of novel silver
Alloy contact of breaker, including lasso 1, adjustment structure 2, metallic base layer 3, convex tendon 4 and silver layer 5, described lasso 1 are enclosed on gold
Belong to the surface of base layer 3；Described adjustment structure 2 is arranged on above metallic base layer 3；Described convex tendon 4 is arranged on metal
Below base layer 3；Described silver layer 5 is arranged on below convex tendon 4；Described adjustment structure 2 includes fixed transverse rod 21, dust-proof
Pad 22, adjustment hole 23, dust plug 24 and regulation cross bar 25, described dust-proof cushion 22 are embedded in the inside of fixed transverse rod 21；It is described
Adjustment hole 23 be opened in fixed transverse rod 21 and adjust cross bar 25 surface；Described dust plug 24 is embedded in the upper of adjustment hole 23
Side；Described regulation cross bar 25 is arranged on the right of fixed transverse rod 21 by adjustment hole 23.
The utility model also takes following measure：
Described dust plug 24 is specifically specifically provided with 2 using natural rubber plug, described dust plug 24, favorably
In that can prevent dust from entering inside by adjustment hole 23, prevent from influenceing normal work.
Described regulation cross bar 25 specifically uses stainless steel with fixed transverse rod 21, is advantageous to improve ability to bear, is not easy
Damage, prevents from corroding.
The pitch-row of described adjustment hole 23 is 1mm to 3mm, and described adjustment hole 23 is specifically provided with 2, and being advantageous to can be with
Select then different adjustment holes 23 to carry out adjustment length, select suitable length.
Described metallic base layer 3 specifically uses Bi-metal Steel Aluminum layer, is advantageous to mitigate overall weight, convenient installation, reduces
Maintenance cost.
Operation principle
The utility model is by dust plug, adjustment hole, metallic base layer, adjusts the setting of cross bar and fixed transverse rod, can be with
Prevent dust from entering inside by adjustment hole, prevent from influenceing normal work, can select, different adjustment holes carrys out adjustment length,
The suitable length of selection, mitigate overall weight, convenient installation.
Using technical scheme described in the utility model, or those skilled in the art is in technical solutions of the utility model
Under inspiration, similar technical scheme is designed, and reaches above-mentioned technique effect, is to fall into protection model of the present utility model
Enclose.
Claims (5)
- A kind of 1. novel silver alloy contact of breaker, it is characterised in that the novel silver alloy contact of breaker, including lasso (1), Adjustment structure (2), metallic base layer (3), convex tendon (4) and silver layer (5), described lasso (1) are enclosed on the table of metallic base layer (3) Face；Described adjustment structure (2) is arranged on above metallic base layer (3)；Described convex tendon (4) is arranged on metallic base layer (3) below；Described silver layer (5) is arranged on below convex tendon (4)；Described adjustment structure (2) includes fixed transverse rod (21), Dust-proof cushion (22), adjustment hole (23), dust plug (24) and regulation cross bar (25), described dust-proof cushion (22) are embedded in fixed transverse rod (21) the inside；Described adjustment hole (23) is opened in fixed transverse rod (21) and adjusts the surface of cross bar (25)；Described is dust-proof Plug (24) is embedded in the top of adjustment hole (23)；Described regulation cross bar (25) is arranged on fixed transverse rod by adjustment hole (23) (21) right.
- 2. novel silver alloy contact of breaker as claimed in claim 1, it is characterised in that described dust plug (24) is specifically adopted It is natural rubber plug, described dust plug (24) is specifically provided with 2.
- 3. novel silver alloy contact of breaker as claimed in claim 1, it is characterised in that described regulation cross bar (25) is with consolidating Determine cross bar (21) and specifically use stainless steel.
- 4. novel silver alloy contact of breaker as claimed in claim 1, it is characterised in that the pitch-row of described adjustment hole (23) For 1mm to 3mm, described adjustment hole (23) is specifically provided with 2.
- 5. novel silver alloy contact of breaker as claimed in claim 1, it is characterised in that described metallic base layer (3) tool Body uses Bi-metal Steel Aluminum layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721021475.4U CN207217449U (en) | 2017-08-16 | 2017-08-16 | A kind of novel silver alloy contact of breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721021475.4U CN207217449U (en) | 2017-08-16 | 2017-08-16 | A kind of novel silver alloy contact of breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207217449U true CN207217449U (en) | 2018-04-10 |
Family
ID=61818936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721021475.4U Expired - Fee Related CN207217449U (en) | 2017-08-16 | 2017-08-16 | A kind of novel silver alloy contact of breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207217449U (en) |
-
2017
- 2017-08-16 CN CN201721021475.4U patent/CN207217449U/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 |
Granted publication date: 20180410 Termination date: 20180816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |