CN2470947Y - Improved structure of alloy piece - Google Patents
Improved structure of alloy piece Download PDFInfo
- Publication number
- CN2470947Y CN2470947Y CN 01201563 CN01201563U CN2470947Y CN 2470947 Y CN2470947 Y CN 2470947Y CN 01201563 CN01201563 CN 01201563 CN 01201563 U CN01201563 U CN 01201563U CN 2470947 Y CN2470947 Y CN 2470947Y
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- alloy piece
- conducting strip
- improved
- contact terminal
- contact
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Abstract
The utility model relates to an alloy metallic piece improved structure comprising an alloy metallic piece provided with two pins and a conductor piece in shape of strip. The opening free end of the two pins of the metallic piece have two sides slightly approaching inward, further connect with two ends of the conductor piece to make the alloy metallic piece bumped in shape of small arch. When the alloy metallic piece is overheated due to current overload, the piece will extend and deform to make it bump toward the opposite direction, and make the two connection points for connecting the electrical loop jump off to cut off power supply and ensure safety. The utility model can also shrink the volume of the automatic cut-off device.
Description
The utility model relates to a kind of alloy piece structure-improved, refer in particular to a kind of simple and alloy piece structure-improved design that face is long-pending littler, have the circuit breaker of dwindling volume, reach the economic benefit that reduces manufacturing cost, can cut off the electricity supply rapidly during the performance current overload, safeguard Electrical Safety.
General mains switch only has and opens or closes two kinds of actuating lengths; manually control by the people fully; but in the unstable area of power supply; the time have the situation of current overload to take place; the people can't find this phenomenon and continue and use this moment, will cause current overload and overheated, caused electric wire to cock off even the public danger of fire; form the use potential collision hazard of switch, the utilization that therefore circuit breaker is just arranged is to increase Electrical Safety.
Conventional power cut-off device, inside be provided with by the two or more metal alloys that metal material constituted 6 ', as shown in Figure 9.Phenomenon by its overheated generation distortion, in current overload and automatically springed open to cut off the electricity supply when overheated, because the alloy piece 6 of the conventional circuit breaker of this kind ' must form recess 61 ' make two ends tension respectively at the two ends punching press, strike out in addition a lug boss 62 ' add strong strain elastic force, make alloy piece 6 ' integral body be the shape that arches upward a little in the stage casing; But under same material, same thickness condition, this alloy piece 6 ' face long-pending certain size, width limitations are arranged, so produce following shortcoming:
One, can't effectively reduce the basal area of alloy piece, because the alloy piece cost is higher, so can't reduce manufacturing cost;
Two, the volume of circuit breaker can't reduce, the packaging material waste, and cost of transportation can't reduce.
So conventional circuit breaker and employed alloy piece 6 thereof ', desirable not to the utmost and the further space of improvement arranged again.
The purpose of this utility model is to propose a kind of alloy piece structure-improved of being made up of box body, lid, button, flexible member, contact terminal, alloy piece and conducting strip, when alloy piece because of current overload when overheated, the alloy piece extensional deformation is made arch upward the protruding in the opposite direction strain of shape, make simultaneously and be communicated with electric loop two point escape, therefore cut off the electricity supply and reach the purpose of safety utilization of electric power, simultaneously can dwindle the volume of automatic cutout again, thereby solve the existing in prior technology problem.
The technical scheme that the utility model adopted is that it includes:
One box body, a lid, a button, a flexible member, contact terminal, an alloy piece, a conducting strip is characterized in that:
This alloy piece is formed with two legs, and the free end of this two leg presses to the inside and closes, and is consolidated in the two ends of conducting strip, makes this alloy piece be the shape that arches upward a little: and under the same material same thickness, this alloy piece can use the minimum material area;
This conducting strip is a microscler sheet, and its two ends are consolidated in the free end of two legs of alloy piece, and provides alloy piece two legs inside pulling force;
The technical scheme that the utility model can also adopt is that it includes:
It is ccontaining wherein and can be up and down for button that one box body, this box body are provided with a groove, and the periphery of box body is provided with a plurality of combined holes, and other is provided with first and second terminal groove that Open Side Down;
One lid, this lid is convexly equipped with corresponding a plurality of columns with respect to the combined hole position of box body;
One button, this button bottom laterally are provided with the cut off machine of flat insulation, and button bottom group is provided with a flexible member; First contact terminal, this first contact terminal are placed in the first terminal groove and are incorporated into fixing hole with the conjunction piercing hole;
Second contact terminal, this second contact terminal is placed in second terminal groove, and passes the fixing hole that hole is incorporated into box body with conjunction;
One alloy piece, this alloy piece is formed with two legs, and the free end of this two leg presses to the inside and closes, and is consolidated in the two ends of conducting strip, makes this alloy piece be the shape that arches upward a little;
One conducting strip, this conducting strip are a microscler sheet, and its two ends solidified alloys belongs to the free end of two legs of sheet, and provide alloy piece two legs inside pulling force, and conducting strip is combined with one first contact.
Advantage of the present utility model is:
It is the material area of reduction alloy piece effectively, makes it maintain the existing automatic circuit break function of circuit breaker, can dwindle the volume of automatic cutout again, reaches the minimizing packaging material, reduces the economic benefit of freight.
Fig. 1 is a combination stereogram one of the present utility model.
Fig. 2 is a combination stereogram two of the present utility model.
Fig. 3 is the exploded perspective view of embodiment of the present utility model.
Fig. 4 is the assembled view of the utility model embodiment, shows the situation of energising of the present utility model (ON).
Fig. 5 is the assembled sectional view of the utility model embodiment, shows the situation of energising of the present utility model (ON).
Fig. 6 is the assembled view of the utility model embodiment, shows the situation of outage of the present utility model (OFF).
Fig. 7 is the assembled sectional view of the utility model embodiment, and it shows the situation of outage of the present utility model (OFF).
Fig. 8, Fig. 9 are the front and the profile of the utility model embodiment and existing alloy piece.
Figure 10, Figure 11 are the long-pending comparison diagram of the face of the utility model embodiment and existing alloy piece.
Further specify preferred embodiment of the present utility model in conjunction with above-mentioned each accompanying drawing now.
As shown in figures 1 and 3, it is combination and the exploded perspective view of the utility model embodiment, includes:
One box body 1, this box body 1 is provided with a groove 11, and ccontaining wherein and can be up and down for button 3, the periphery of box body 1 be provided with a plurality of combined holes 12, and other is provided with first and second terminal groove 14,15 that Open Side Down.
One lid 2, this lid 2 is convexly equipped with corresponding a plurality of columns 21 with respect to combined hole 12 positions of box body 1.
One button 3, these button 3 bottoms laterally are provided with the cut off machine 31 of flat insulation; Button 3 bottom groups are provided with a flexible member 32, bear and give the elastic force that ammonium button 3 makes progress, and this flexible member 32 is a compression spring in the present embodiment.
First contact terminal 4, this first contact terminal 4 has extended a stiff end 41, first contact terminal 4 is placed in the first terminal groove 14 and with conjunction 42 (being rivet in the utility model), passing hole 421 and be incorporated into fixing hole 13, and stiff end 41 buckles in box body 1 holddown groove 141 simultaneously.
One alloy piece 6, this alloy piece 6 is formed with two legs, slightly becomes Contraband shape in the present embodiment, and the free end of this two leg 61 presses to the inside and closes, and is consolidated in the two ends of conducting strip 7, makes this alloy piece 6 be the shape that arches upward a little, as shown in Figure 8.
One conducting strip 7, this conducting strip 7 is a microscler sheet, and its two ends are consolidated in the free end of two legs 61 of alloy piece 6, and 6 liang of legs 61 of alloy piece pulling force to the inside is provided, and conducting strip 7 is provided with contact hole 711, is combined with one first contact 71.
As shown in Figure 4 and Figure 5, it is energising (ON) situation of the utility model embodiment, when the user presses the button 3, the flexible member of its bottom (compression spring) 32 is compressed, while button 3 bottoms laterally are connected with the cut-out 31 of insulation and leave between first contact 71 and second contact 51 to bottom offset, first contact 71 is subjected to 6 liang of leg 61 curved arcs distortion of alloy piece strength, (to the right) pass the conducting strip 7 and first contact 71 and push against, make electric current via first contact terminal 4 to second contact 51, alloy piece 6, conducting strip 7, first contact 71, second contact 51, second contact terminal 5 forms "on" position.
As Fig. 6, shown in Figure 7, it is outage (OFF) situation of the utility model embodiment; When electric current produces the overload phenomenon, this alloy piece 6 will make its two legs, 61 strains stretch because of the heat of current overload, alloy piece 6 arches upward a little to opposite side, and make conducting strip 7 (left) escape, interlock first contact 71 is escape left, separate with second contact 51, become outage (OFF) situation; This moment, the flexible member (compression spring) 32 of button 3 bottoms broke away from stopping of first contact 71, and button 3 is upwards passed, and the cut off machine 31 of interlock button 3 bottoms is replied and placed 51 of first contact 71 and second contacts, intercepts current paths really.
When alloy piece 6 cools back redoubling and passes first contact 71 to second contact 51 once more, must just can form the situation of energising (ON) once more via user's pressing button 3, as shown in Figure 4 and Figure 5, can guarantee the safety of electricity consumption.
It below only is enforcement situation of the present utility model, it is in explanation true tool effect of utilization of the present utility model and practicality, (this figure amplifies with same ratio please to refer again to Figure 10 and Figure 11, so that with reference to comparison), wherein Figure 11 be the used alloy piece of conventional circuit breaker 6 ', this alloy piece 6 ' through inventor's entity repeatedly simulate make and with alloy piece 6 of the present utility model relatively, as with under the like combinations device situation, use same material, same thickness, desire to reach over-current power-off and cooling back elastic recovery to reset condition, this routine alloy piece 6 ' needed material area is much larger than alloy piece 6 of the present utility model, in other words, employed alloy piece 6 material area of the utility model be about conventional alloy piece 6 ' 2/3, be the material cost of each sheet alloy piece, the utility model reduces by 1/3 cost, and alloy piece is the higher precious metal material of cost, in a large amount of productions of making, the utility model more can be saved the cost of significantly making.
Above-mentioned only is embodiment of the present utility model, it is in explanation true tool effect of utilization of the present utility model and practicality, alloy piece 6 of the present utility model obviously has relative practicality and progressive again, and be creation not seen before under the consideration of economic structure cost.
Below the utility model is done one and describe in detail, but above-described, only be preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented.Be that all equivalences of being done according to the utility model claims scope change and modification, all should still belong in the scope of claims protection of the present utility model.
Claims (10)
1, a kind of alloy piece structure-improved includes a box body, a lid, a button, a flexible member, contact terminal, an alloy piece, a conducting strip, it is characterized in that:
This alloy piece is formed with two legs, and the free end of this two leg presses to the inside and closes, and is consolidated in the two ends of conducting strip, makes this alloy piece be the shape that arches upward a little:
This conducting strip is a microscler sheet, and its two ends are consolidated in the free end of two legs of alloy piece, and provides alloy piece two legs inside pulling force.
2, alloy piece structure-improved as claimed in claim 1 is characterized in that, described conducting strip is combined with a contact.
3, a kind of alloy piece structure-improved is characterized in that it includes:
It is ccontaining wherein and can be up and down for button that one box body, this box body are provided with a groove, and the periphery of box body is provided with a plurality of combined holes, and other is provided with first and second terminal groove that Open Side Down;
One lid, this lid is convexly equipped with corresponding a plurality of columns with respect to the combined hole position of box body;
One button, this button bottom laterally are provided with the cut off machine of flat insulation, and button bottom group is provided with a flexible member;
First contact terminal, this first contact terminal are placed in the first terminal groove and are incorporated into fixing hole with the conjunction piercing hole;
Second contact terminal, this second contact terminal is placed in second terminal groove, and passes the fixing hole that hole is incorporated into box body with conjunction;
One alloy piece, this alloy piece is formed with two legs, and the free end of this two leg presses to the inside and closes, and is consolidated in the two ends of conducting strip, makes this alloy piece be the shape that arches upward a little;
One conducting strip, this conducting strip are a microscler sheet, and its two ends solidified alloys belongs to the free end of two legs of sheet, and provide alloy piece two legs inside pulling force, and conducting strip is combined with one first contact.
4, alloy piece structure-improved as claimed in claim 3 is characterized in that, described alloy piece is incorporated into first contact terminal.
5, alloy piece structure-improved as claimed in claim 3 is characterized in that, this flexible member that the bottom group of described button is provided with is a compression spring.
6, alloy piece structure-improved as claimed in claim 3 is characterized in that, described first contact terminal has extended a stiff end, and stiff end buckles in the holddown groove of box body.
7, alloy piece structure-improved as claimed in claim 3 is characterized in that, described first contact terminal is incorporated into fixing hole, and its conjunction is a rivet.
8, alloy piece structure-improved as claimed in claim 3 is characterized in that, described second contact terminal is incorporated into fixing hole, and its conjunction is a rivet.
9, alloy piece structure-improved as claimed in claim 3 is characterized in that, described second contact terminal is combined with one second contact.
10, alloy piece structure-improved as claimed in claim 3 is characterized in that, described conducting strip is combined with a contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01201563 CN2470947Y (en) | 2001-01-18 | 2001-01-18 | Improved structure of alloy piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01201563 CN2470947Y (en) | 2001-01-18 | 2001-01-18 | Improved structure of alloy piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2470947Y true CN2470947Y (en) | 2002-01-09 |
Family
ID=33623559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01201563 Expired - Fee Related CN2470947Y (en) | 2001-01-18 | 2001-01-18 | Improved structure of alloy piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2470947Y (en) |
-
2001
- 2001-01-18 CN CN 01201563 patent/CN2470947Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |