CN101777463B

CN101777463B - Circuit breaker

Info

Publication number: CN101777463B
Application number: CN2009100007692A
Authority: CN
Inventors: 游聪谋
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-01-12
Filing date: 2009-01-12
Publication date: 2012-05-30
Anticipated expiration: 2029-01-12
Also published as: CN101777463A

Abstract

The invention discloses a circuit breaker which comprises a box body, a button and an indicator light. The box body is used for assembling various components, the light-permeable button is assembled on the box body, and the indicator light is arranged in the button. In a general power-on state, a normal current of a circuit loop is electrified, and the indicator light does not illuminate. When the current is overloaded or the environment is overheat, the normal current of the circuit loop is switched off, the current of the circuit loop of the indicator light is electrified, and the indicator light illuminates for displaying the abnormal switch-off state.

Description

Circuit breaker

Technical field

The present invention relates to a kind of electric equipment, relate in particular to a kind of circuit breaker with outage indication.

Background technology

Existing power cut-off device; Normally be provided with one by the two or more alloy pieces that metal material constituted in inside; By the phenomenon of the overheated generation deformation of alloy piece, current overload and be able to when overheated deformation and in the other direction automatically spring guarantee the safety of electricity consumption to cut off circuit loop.

Yet existing power cut-off utensil has following shortcoming:

(a), do not have the device or a function of display abnormality state; When abnormalities such as circuit loop outage; Existing power cut-off device has the action of automatic escape, outage; User or manager but do not know outage, or whether are difficult to differentiate escape by power cut-off device outward appearance, can't get rid of the circuit loop of generation abnormality certainly in real time, rapidly;

(b), particularly be provided with more than two or in the complicated circuit system of a plurality of circuit loops, when one of them circuit loop escape or outage, be difficult to tell the circuit of abnormality, thereby increased the time and the difficulty of queueing problem.

Summary of the invention

The object of the present invention is to provide a kind of circuit breaker, to solve the existing power supply circuit breaker when the outage, be difficult to by its outward appearance differentiate whether cut off the power supply, escape, and the variety of issue that can't get rid of the generation abnormality in real time, rapidly.

Circuit breaker of the present invention includes a box body, a button, reaches an indicator light; Wherein:

This box body is in order to assemble various assemblies;

This button comprises a cap, a body of rod, and this cap and the body of rod are combined into one each other; Button groups is loaded on aforementioned box body also can be with respect to box body activity displacement; Button tool light transmission, the inner assembling of button one indicator light;

This indicator light, be arranged in aforementioned button inside and with the button interlock; Indicator light one end connection one resistance in sequential series, an elastic component, the other end connects a connection piece; This elastic component and circuit return

The road keeps electrical communication, and the elastic force that provides indicator light and aforementioned button to make progress;

When normal state current is "on" position, not conducting of the connector electric current of indicator light, indicator light is not luminous;

Overheated when current overload or environment, the circuit loop of normal state current opens circuit when forming off-position, and the connector conducting electric current of indicator light, electric current are via elastic component, resistance, indicator light, connector and form the "on" position of a dry circuit, and indicator light is luminous.

In the circuit breaker of the present invention, said box body is provided with a groove; Said button is worn the sleeve of organizing in a hollow, and this sleeve is assembled in the groove of box body, makes button with respect to the up and down displacement of sleeve.

In the circuit breaker of the present invention, the cap tool light transmission of this button.

In the circuit breaker of the present invention, the cap of this button, in establish one and be installed in groove, this is installed in this indicator light of groove embedding group.

In the circuit breaker of the present invention, the cap of this button is provided with corresponding column, combined hole respectively with the junction of the body of rod.

In the circuit breaker of the present invention, the cap of this button is provided with corresponding clasp, button hole respectively with the junction of the body of rod.

In the circuit breaker of the present invention, the cap of this button is provided with corresponding screw thread respectively with the junction of the body of rod.

In the circuit breaker of the present invention, the body of rod of this button, in establish a microscler cell body that runs through, this runs through the cell body lower semisection and is separated into first assembling grove, second assembling grove, this second assembling grove lateral surface is established an open slot;

This indicator light is provided with two pins, is respectively first and second pin, and this first pin connects a resistance, an elastic component, and this second pin connects an end of a connection piece, and the other end of this connector is a free end;

During combination; First pin of this indicator light, resistance, elastic component embedding group are in first assembling grove that runs through cell body of the body of rod of button; Second pin of this indicator light, connector embedding group are in second assembling grove that runs through cell body of the body of rod of button, and the free end of this connector protrudes from the open slot of this second assembling grove.

In the circuit breaker of the present invention, the elastic component that this indicator light connects is a compression spring.

Circuit breaker of the present invention is provided with an indicator light, under general "on" position, and the normal state current conducting of circuit loop, the circuit loop of indicator light is not communicated with or electric current levels off to zero, and indicator light is not luminous; When current overload or environment overheated, when normality circuit loop escape or outage, the circuit loop current lead-through of indicator light, indicator light is luminous, reaches the purpose that shows the outage abnormality.

Perhaps; Know abnormalities such as circuit loop generation escape, outage via indicator light is luminous and clear; When particularly being used in the complicated circuit system with a plurality of circuit loops, user or manager are able in real time, rapid queueing problem, effectively management circuit circuit system.

Description of drawings

Fig. 1 is the solid combination sketch map of the said circuit breaker of the embodiment of the invention.

Fig. 2 is the perspective exploded view of the said circuit breaker of the embodiment of the invention.

Fig. 3 separates sketch map for the major part of the said circuit breaker of the embodiment of the invention.

Fig. 4 is the amplification decomposing schematic representation of the button of the said circuit breaker of the embodiment of the invention.

Fig. 5 is the button of the said circuit breaker of the embodiment of the invention and the combination sketch map of indicator light.

Fig. 6 A is the cross-sectional schematic of the said circuit breaker of the embodiment of the invention, and it is the state of display circuit conducting.

Fig. 6 B is the cross-sectional schematic of the said circuit breaker of the embodiment of the invention, the state of display circuit conducting.

Fig. 7 A is the cross-sectional schematic of the said circuit breaker of the embodiment of the invention, and it is the state of display circuit outage.

Fig. 7 B is the cross-sectional schematic of the said circuit breaker of the embodiment of the invention, the state of display circuit outage.

Embodiment

Those skilled in the art below cooperate Figure of description that execution mode of the present invention is done more detailed explanation, so that can implement after studying this specification carefully according to this.

Like Fig. 1～shown in Figure 3, for solid combination, exploded view, the major part of the embodiment of the invention are separated sketch map.Circuit breaker 1 according to the invention includes a box body 10, a button 20, an and indicator light 30; Wherein:

This box body 10 is hollow form, in order to assemble various assemblies; Box body 10 is provided with a groove 11, and this groove 11 supplies button 20 wherein ccontaining and be able to up and down; Box body 10 is established at least two terminal grooves, comprises first and second terminal groove 12,13.The lateral opening of box body 10 makes up a lid 14, and this lid 14 is worn group with bolt 15 and is incorporated into box body 10.

In this box body 10 at least two

contact terminals

16,17 and an electroconductive elastic sheet 18 are set; Wherein:

This two

contact terminal

16,17 is respectively first contact terminal 16, second contact terminal 17, in order to the connecting circuit loop; This first contact terminal 16 is placed in the first terminal groove 12 of box body 10, and box body 10 is stretched out in first contact terminal, 16 outer ends; These second contact terminal, 17 upper ends combine one second contact, 171, the second contact terminals 17 to be placed in second terminal groove 13 of box body 10, and box body 10 is stretched out in second contact terminal, 17 outer ends.In the present embodiment, second contact terminal 17 is established an extension 172, and this extension 172 points to box body 10 inside, and can establish an arc angle in extension 172 lower ends.

This electroconductive elastic sheet 18 is a rubber-like metal lamellar body, and it is set to the curved arc shape, can beat to the two side faces of lamellar body, can deformation when electroconductive elastic sheet 18 is heated and back-flexing and bounce to the another side; Electroconductive elastic sheet 18 1 end secure bond first contact terminal, 16 upper ends and electrical communication, electroconductive elastic sheet 18 other ends are free end, and free end combines one first contact 181, and this first contact 181 is corresponding to second contact 171 of aforementioned second contact terminal 17.

This button 20, being assembled in box body 10 also can be with respect to box body 10 activity displacement, and button 20 inside are provided with accommodation space, supply assembling indicator light 30.In addition with reference to figure 4, in the present embodiment, button 20 comprises a cap 21, a body of rod 22, and this cap 21 is combined into one with the body of rod 22 each other; Wherein, establish one in this cap 21 and be installed in groove 210, this outside that is installed in groove 210 is connected with at least one protuberance 211; Establish a microscler cell body 220 that runs through in this body of rod 22; This runs through cell body 220 lower semisections and is separated into first assembling grove 2201, second assembling grove 2202, and these second assembling grove, 2202 lateral surfaces are established an open slot 2203, and the body of rod 22 lower ends laterally are provided with the cut off machine 221 of flat insulation; The cell body 220 upper end sides that run through in the body of rod 22 are arranged to a few combination recess 222; The protuberance 211 that this combines recess 222 corresponding chimeric caps 21 mutually combines the cap 21 and the body of rod 22 and is integral, and is as shown in Figure 5.Certainly, cap 21 is not limited thereto kind with the combination of the body of rod 22, also has other combination, and for example: cap 21 sets up corresponding column, combined hole separately with the junction of the body of rod 22, or clasp, button hole, or establishes mutual rotation combination of screw thread of correspondence or the like.

This button 20 is worn the sleeve of organizing in a hollow 23, and the ring neck 231 of this sleeve 23 is assembled in the groove 11 of box body 10, and button 20 is able to respect to sleeve 23 upper and lower activity displacements.In the present embodiment, the cap 21 tool light transmissions of this button 20.

This indicator light 30 is arranged in the inside of aforementioned button 20.Indicator light 30 embedding groups are installed in groove 210 in the cap 21 of button 20; Indicator light 30 is connected with two pins; Be respectively first and

second pin

31,32; This first pin 31 is via a resistance 33, an elastic component 34, and with the elongated end 341 and aforementioned first contact terminal, 30 electrical communication of elastic component 34, this second pin 32 connects an end and the electrical communication of a connection piece 35; The other end of this connector 35 is a free end 351, and this free end 351 points to second contact terminal 17.

During combination; First pin 31 of this indicator light 30, resistance 33, elastic component 34 embedding groups are in first assembling grove 2201 that runs through cell body 220 of the body of rod 22 of button 20; Second pin 32 of this indicator light 30, connector 35 embedding groups are in second assembling grove 2202 that runs through cell body 220 of the body of rod 22 of button 20; And the free end 351 of this connector 35 protrudes from the open slot 2203 of these second assembling grove, 2202 lateral surfaces, and is as shown in Figure 5.

In the present embodiment, this connector 35 itself has elasticity, and free end 351 is established a bending; The elastic component 34 that these indicator light 30 first pins 31 connect is a compression spring.This elastic component 34 is negative to give the elastic force that button 20 1 makes progress.

During enforcement, shown in figure 6A, Fig. 6 B, be the cross-sectional schematic of energising (ON) state of the embodiment of the invention, wherein, Fig. 6 A does not draw button 20.When the user presses the button 20 downward; Indicator light 30 downward continued moving displacements; Elastic component (compression spring) 34 is compressed; Accumulate the elastic stretch power that makes progress, the cut off machine 221 of button 20 bottoms leaves between first contact 181 and second contact 171 to bottom offset simultaneously, and first contact 181 receives the elastic force of electroconductive elastic sheet 18 curved arcs; Push against contact to second contact 171, make normal state current form energising (ON) state of general normality circuit loop via first contact terminal 16, electroconductive elastic sheet 18, first contact 181, second contact 171, second contact terminal 17.At this moment; Because indicator light 30 downward continued moving displacements, the free end 351 of the connector 35 of second pin, 32 lower ends of indicator light 30 separates with the extension 172 of second contact terminal 17, so the circuit loop of indicator light 30 is for opening circuit; Not conducting of electric current, indicator light 30 is not luminous.

With reference to figure 7A, Fig. 7 B, it is the cross-sectional schematic of outage (OFF) state of the embodiment of the invention again, wherein, does not draw button 20 shown in Fig. 7 A figure.When current overload or environment were overheated, this electroconductive elastic sheet 18 received thermal deformation and back-flexing, the free end escape of electroconductive elastic sheet 18; First contact 181 is separated with second contact 171; Button 20 is by the ejection that makes progress of the elastic stretch power of elastic component (compression spring) 34, and indicator light 30 is continued moving displacement upwards, simultaneously; The cut off machine 221 of button 20 bottoms upwards is moved between first contact 181 and second contact 171, and the circuit loop of normal state current opens circuit and forms outage (OFF) state.At this moment; Because indicator light 30 is continued moving displacement upwards; The free end 351 of the connector 35 of second pin, 32 lower ends of indicator light 30 contacts with the extension 172 of second contact terminal 17; One electric current is via first contact terminal 16, elongated end 341, elastic component (compression spring) 34, resistance 33, first pin 31, indicator light 30, second pin 32, connector 35, free end 351, extension 172, second contact terminal 17; And form the "on" position of a dry circuit, and the circuit loop that makes indicator light 30 is a current conductive state, indicator light 30 is luminous; And show by button 20 caps 21 printing opacities of light-permeable, reach the abnormality that shows main circuit loop outage (OFF).

As above embodiment explanation, the present invention under general normal power-up (ON) state, indicator light 20 not conductings of electric current, not luminous; When current overload or environment are overheated; The free end escape of electroconductive elastic sheet 18; The circuit loop of normal state current is opened circuit and cut off the power supply (OFF), can guarantee Electrical Safety, simultaneously; The circuit loop of indicator light 20 conductings one weak current and luminous is to reach the purpose of the abnormality that shows the outage of main electricity consumption loop.

The above is merely in order to explain preferred embodiment of the present invention; Be not that attempt is done any pro forma restriction to the present invention according to this; Therefore, all have in that identical creation spirit is following do relevant any modification of the present invention or change, all must be included in the category that the invention is intended to protect.

Claims

1. a circuit breaker includes a box body, a button, reaches an indicator light; It is characterized in that:

This box body is in order to assemble various assemblies;

This indicator light, be arranged in aforementioned button inside and with the button interlock; Indicator light one end connection one resistance in sequential series, an elastic component, the other end connects a connection piece; This elastic component and circuit loop keep electrical communication, and the elastic force that provides indicator light and aforementioned button to make progress;

2. circuit breaker as claimed in claim 1 is characterized in that:

Said box body is provided with a groove;

Said button is worn the sleeve of organizing in a hollow, and this sleeve is assembled in the groove of box body, makes button with respect to the up and down displacement of sleeve.

3. circuit breaker as claimed in claim 1 is characterized in that: the cap tool light transmission of this button.

4. circuit breaker as claimed in claim 1 is characterized in that: the cap of this button, in establish one and be installed in groove, this is installed in this indicator light of groove embedding group.

5. circuit breaker as claimed in claim 1 is characterized in that: the cap of this button is provided with corresponding column, combined hole respectively with the junction of the body of rod.

6. circuit breaker as claimed in claim 1 is characterized in that: the cap of this button is provided with corresponding clasp, button hole respectively with the junction of the body of rod.

7. circuit breaker as claimed in claim 1 is characterized in that: the cap of this button is provided with corresponding screw thread respectively with the junction of the body of rod.

8. circuit breaker as claimed in claim 1 is characterized in that:

The body of rod of this button, in establish a microscler cell body that runs through, this runs through the cell body lower semisection and is separated into first assembling grove, second assembling grove, this second assembling grove lateral surface is established an open slot;

9. circuit breaker as claimed in claim 1 is characterized in that: the elastic component that this indicator light connects is a compression spring.