CN101777464B - Power disconnecting device capable of displaying abnormal conditions - Google Patents
Power disconnecting device capable of displaying abnormal conditions Download PDFInfo
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- CN101777464B CN101777464B CN200910000770A CN200910000770A CN101777464B CN 101777464 B CN101777464 B CN 101777464B CN 200910000770 A CN200910000770 A CN 200910000770A CN 200910000770 A CN200910000770 A CN 200910000770A CN 101777464 B CN101777464 B CN 101777464B
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Abstract
The invention discloses a power disconnecting device capable of displaying abnormal conditions, comprising a box body, a button, at least two contact terminals, a conductive clip and an indicating lamp; wherein the button is arranged in the box body, the button can be penetrated through by light, the indicating lamp is arranged inside the button, the two contact terminals are connected with a circuit loop, the conductive clip deforms when being heated and then bends in a reversed direction, so that a free terminal of the conductive clip bounces towards the other side. In normal power-up state, normal state current of the circuit loop is on, the circuit loop of the indicating lamp is not connected or current thereof levels off to zero, the indicating lamp does not give out light; when current is overloaded or the environment is overheated, the free terminal of the conductive clip trips to disconnect the normal state current of the circuit loop, at the moment, the circuit loop of the indicating lamp is conducted and the indicating lamp gives out light to display the abnormal state of power disconnection.
Description
Technical field
The present invention relates to a kind of electric equipment, but relate in particular to a kind of breaker device of display abnormality state.
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 drawback:
(a), do not have the device or a function of display abnormality state; When abnormalities such as circuit loop outage; The action of the automatic escape of existing power cut-off device, outage; User or manager 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 the complicated circuit system of a plurality of circuit loops, when one of them circuit loop escape or outage, be difficult to differentiate the circuit of abnormality, increasing the time and the difficulty of queueing problem.
Summary of the invention
But the object of the present invention is to provide a kind of breaker device of display abnormality state, can indicate the abnormality of circuit loop, thereby help getting rid of rapidly the variety of issue that abnormality takes place.
The breaker device of display abnormality state of the present invention includes a box body, a button, at least two contact terminals, an electroconductive elastic sheet, reaches an indicator light; Wherein:
This box body is in order to assemble various assemblies;
This button is assembled in box body and is able to up and down;
This at least two contact terminal is respectively first contact terminal, second contact terminal, in order to the connecting circuit loop;
This electroconductive elastic sheet is a rubber-like metal lamellar body, can beat to the two side faces of lamellar body, can deformation when electroconductive elastic sheet is heated and back-flexing and bounce to the another side;
This indicator light is arranged in the inside of aforementioned button; Indicator light one an end resistance in sequential series and an elastic component, the other end connects a connection piece; This elastic component and the aforementioned first contact terminal electrical communication, elastic component are given the elastic force that indicator light and aforementioned button one make progress;
In "on" position; The downward continued moving displacement of button and indicator light; Elastic component is compressed the elastic stretch power that makes progress of accumulating, and electroconductive elastic sheet is communicated with first and second contact terminal, and electric current forms the normal state current "on" position via first contact terminal, electroconductive elastic sheet, second contact terminal; At this moment, the connector of indicator light separates with second contact terminal, and the circuit loop of indicator light is for opening circuit, and indicator light is not luminous;
When current overload or environment were overheated, this electroconductive elastic sheet receives thermal deformation and back-flexing, escape separate with second contact terminal, and the circuit loop of normal state current opens circuit and forms off-position; Button and indicator light are by the elastic stretch power of elastic component make progress ejection and continued moving displacement; At this moment; The connector of indicator light contacts with second contact terminal; Electric current forms the "on" position of a dry circuit via first contact terminal, elastic component, resistance, indicator light, connector, second contact terminal, and the circuit loop of indicator light is a "on" position, and indicator light is luminous.
The present invention also provides a kind of breaker device of display abnormality state, includes a box body, a button, at least two contact terminals, an electroconductive elastic sheet, reaches an indicator light; Wherein:
This box body is in order to assemble various assemblies;
This button is assembled in box body and is able to up and down person;
This at least two contact terminal is respectively first contact terminal, second contact terminal, in order to the connecting circuit loop;
This electroconductive elastic sheet is a rubber-like metal lamellar body, can beat to the two side faces of lamellar body, can deformation when electroconductive elastic sheet is heated and back-flexing and bounce to the another side;
This indicator light is arranged in the inside of aforementioned button; Indicator light one an end resistance in sequential series and an elastic component, the other end connects a connection piece; This elastic component and the aforementioned first contact terminal electrical communication, elastic component are given the elastic force that indicator light and aforementioned button one make progress;
In "on" position, the downward continued moving displacement of button and indicator light, elastic component are compressed the elastic stretch power that makes progress of accumulating, and electroconductive elastic sheet is communicated with first and second contact terminal, and electric current forms "on" position via first contact terminal, electroconductive elastic sheet, second contact terminal; At this moment, the connector of indicator light and second contact terminal keep in touch, and the circuit loop of indicator light is a connected state, but because electric current almost completely flows to the normality circuit loop, the electric current in the circuit loop of indicator light then drives and is bordering on zero, and indicator light is not luminous;
When current overload or environment were overheated, this electroconductive elastic sheet receives thermal deformation and back-flexing, escape separate with second contact terminal, and circuit loop opens circuit and forms off-position; Button and indicator light are by the elastic stretch power of elastic component make progress ejection and continued moving displacement; At this moment; The connector of indicator light and second contact terminal keep in touch, and electric current forms the "on" position of a dry circuit via first contact terminal, elastic component, resistance, indicator light, connector, second contact terminal; The circuit loop of indicator light is a channel status, and indicator light is luminous.
In the breaker device of display abnormality state of the present invention, through an indicator light is set, under general "on" position, the normal state current conducting of circuit loop, and the circuit loop of indicator light is not communicated with or electric current levels off to zero, indicator light is not luminous; When current overload or environment overheated, when the circuit loop escape of normal state current or outage, the circuit loop current lead-through of indicator light, indicator light is luminous, reaches the purpose that shows the outage abnormality.
Use the breaker device of display abnormality state of the present invention, user or manager know that abnormalities such as escape, outage take place in the corresponding electrical circuits loop, real-time, rapid queueing problem, effectively management circuit circuit system via indicator light is luminous and clear.
The breaker device of display abnormality state of the present invention; Be provided with more than two or in the complicated circuit system of a plurality of circuit loops; When abnormalities such as generation escape, outage,, overhaul this corresponding electrical circuits loop easily by luminous, the demonstration of indicator light; Need not to check whole circuit loops one by one, reach fault eliminating and the management of simplifying Circuits System and be easy to purpose.
Description of drawings
Fig. 1 is the solid combination sketch map of the breaker device of the said display abnormality state of the embodiment of the invention.
Fig. 2 is the perspective exploded view of the breaker device of the said display abnormality state of the embodiment of the invention.
Fig. 3 separates sketch map for the major part of the breaker device of the said display abnormality state of the embodiment of the invention.
Fig. 4 A is the cross-sectional schematic of the breaker device of the said display abnormality state of the embodiment of the invention, and the state of display circuit conducting is not wherein drawn button 20.
Fig. 4 B is the cross-sectional schematic of the breaker device of the said display abnormality state of the embodiment of the invention, the state of display circuit conducting.
Fig. 5 A is the cross-sectional schematic of the breaker device of the said display abnormality state of the embodiment of the invention, and the state of display circuit outage is not wherein drawn button 20.
Fig. 5 B is the cross-sectional schematic of the breaker device of the said display abnormality state of the embodiment of the invention, the state of display circuit outage.
Fig. 6 is the cross-sectional schematic of the breaker device of the embodiment of the invention two said display abnormality states, and the state of display circuit conducting is not wherein drawn button 20.
Fig. 7 is the cross-sectional schematic of the breaker device of the embodiment of the invention two said display abnormality states, and the state of display circuit outage is not wherein drawn button 20.
Fig. 8 is the cross-sectional schematic of the breaker device of the embodiment of the invention three said display abnormality states, and the state of display circuit conducting is not wherein drawn button 20.
Fig. 9 is the cross-sectional schematic of the breaker device of the embodiment of the invention three said display abnormality states, and the state of display circuit outage is not wherein drawn button 20.
Figure 10 is the perspective exploded view of the breaker device of the embodiment of the invention four said display abnormality states.
Figure 11 is the cross-sectional schematic of the breaker device of the embodiment of the invention four said display abnormality states, and the state of display circuit conducting is not wherein drawn button 20.
Figure 12 is the cross-sectional schematic of the breaker device of the embodiment of the invention four said display abnormality states, and the state of display circuit outage is not wherein drawn button 20.
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 breaker device of the said display abnormality state of the embodiment of the invention are separated sketch map.The present invention is a kind of breaker device 1 of display abnormality state, includes a box body 10, a button 20, at least two contact terminals 30,31, an electroconductive elastic sheet 40, an and indicator light 50; 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.
This button 20 laterally is provided with the cut off machine 21 that a flat insulate; Button 20 is worn the sleeve of organizing in a hollow 22, and the ring neck 221 of this sleeve 22 is assembled in the groove 11 of box body 10, and button 20 is able to respect to sleeve 22 upper and lower activity displacements.In the present embodiment, this button 20 is made up of a cap, a shaft, and this cap and rod body movement are fastened into one, cap tool light transmission.
This at least two contact terminal is respectively first contact terminal 30, second contact terminal 31, in order to the connecting circuit loop; This first contact terminal 30 is placed in the first terminal groove 12 of box body 10, and box body 10 is stretched out in first contact terminal, 30 outer ends; These second contact terminal, 31 upper ends combine one second contact, 311, the second contact terminals 31 to be placed in second terminal groove 13 of box body 10, and box body 10 is stretched out in second contact terminal, 31 outer ends.In the present embodiment, second contact terminal 31 is established an extension 312, and this extension 312 points to box body 10 inside, and can establish an arc angle in extension 312 lower ends.
This electroconductive elastic sheet 40 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 40 is heated and back-flexing and bounce to the another side; Electroconductive elastic sheet 40 1 end secure bond first contact terminal, 30 upper ends and electrical communication, electroconductive elastic sheet 40 other ends are free end, and free end combines one first contact 41, and this first contact 41 is corresponding to second contact 311 of aforementioned second contact terminal 31.
This indicator light 50 is arranged in sleeve 22 inside of aforementioned button 20; Indicator light 50 comprises two pins; Be respectively first and second pin 51,52, wherein, this first pin 51 is via a resistance 53, an elastic component 54; And with elongated end of elastic component 54 541 and aforementioned first contact terminal, 30 electrical communication; This second pin 52 connects an end and the electrical communication of a connection piece 55, and the other end of this connector 55 is a free end 551, and this free end 551 points to second contact terminal 31; In the present embodiment, this connector 55 itself has elasticity, and free end 551 is a bending, increases the elastic force buffering by bending.
In the present embodiment, the elastic component 54 of these indicator light 50 first pins 51 connections is a compression spring.This elastic component 54 is negative to give the elastic force that button 20 1 makes progress.
During enforcement, shown in figure 4A, 4B, be the cross-sectional schematic of energising (ON) state of the embodiment of the invention, wherein Fig. 4 A is not for drawing the state signal of button 20.When the user presses the button 20 downward; Indicator light 50 downward continued moving displacements; Elastic component (compression spring) 54 is compressed; Accumulate the elastic stretch power that makes progress, the cut off machine 21 of button 20 bottoms leaves between first contact 41 and second contact 311 to bottom offset simultaneously, and first contact 41 receives the elastic force of electroconductive elastic sheet 40 curved arcs; Push against contact to second contact 311, make electric current form energising (ON) state of normal state current conductings via first contact terminal 30, electroconductive elastic sheet 40, first contact 41, second contact 311, second contact terminal 31.At this moment, because indicator light 50 downward continued moving displacements, the free end 551 of the connector 55 of second pin, 52 lower ends of indicator light 50 separates with the extension 312 of second contact terminal 31, and the circuit loop of indicator light 50 is for opening circuit, and indicator light 50 is not luminous.
With reference to shown in figure 5A, the 5B, it is the cross-sectional schematic of outage (OFF) state of the embodiment of the invention again, and wherein, Fig. 5 A is not for drawing the state signal of button 20.When current overload or environment are overheated; This electroconductive elastic sheet 40 receives thermal deformation and back-flexing, and the free end escape of electroconductive elastic sheet 40 makes first contact 41 separate with second contact 311; Button 20 is by the ejection that makes progress of the elastic stretch power of elastic component (compression spring) 54; Indicator light 50 is continued moving displacement upwards, and the cut off machine 21 of button 20 bottoms upwards is moved between first contact 41 and second contact 311 simultaneously, cuts off circuit loop and forms normal state current outage (OFF) state.At this moment; Because indicator light 50 is continued moving displacement upwards; The free end 551 of the connector 55 of second pin, 52 lower ends of indicator light 50 contacts with the extension 312 of second contact terminal 31, and electric current is via first contact terminal 30, elongated end 541, elastic component (compression spring) 54, resistance 53, first pin 51, indicator light 50, second pin 52, connector 55, free end 551, extension 312, second contact terminal 31, and forms the "on" position of a dry circuit; The circuit loop of indicator light 50 is a "on" position; Indicator light 50 is luminous, and by button 20 printing opacities, reaching the normality circuit loop that shows correspondence is the abnormality of outage (OFF).
In addition, with reference to figure 6, shown in Figure 7 be the embodiment of the invention two.Wherein, Fig. 6 is normal state current energising (ON) state and the cross-sectional schematic of not drawing button 20; The cross-sectional schematic that Fig. 7 cuts off the power supply (OFF) and do not draw button 20 for normal state current shows indicator light 50 luminances.
The composition assembly of embodiment two and previous embodiment (Fig. 1～Fig. 3) much at one; Its do not exist together for: the side height H of the extension 312 ' of second contact terminal 31 of embodiment two is bigger than the side height h of the extension 312 of second contact terminal 31 of embodiment; And the side height H of this extension 312 ' is greater than the upper and lower displacement distance of the connector 55 of this indicator light 50.Make in the start process of embodiment two, the state that the free end 551 of the connector 55 of second pin, 52 lower ends of this indicator light 50 and the extension 312 ' of second contact terminal 31 keep in touch always is like Fig. 6, shown in Figure 7.
During enforcement, under general energising (ON) state of Fig. 6, in addition with reference to figure 4A, 4B, electric current is via energising (ON) state of first contact terminal 30, electroconductive elastic sheet 40, first contact 41, second contact 311, the 31 formation normal state current conductings of second contact terminal.At this moment; Though indicator light 50 is to bottom offset; Keep in touch the extension 312 ' lower end of the free end 551 of the connector 55 of this second pin 52 and second contact terminal 31, and the circuit loop of indicator light 50 still is a connected state, but because electric current almost completely flows to the normality circuit loop; Electric current in the circuit loop of indicator light 50 then drives and is bordering on zero, and indicator light 50 can be not luminous.
As shown in Figure 7, when current overload or environment were overheated, the circuit loop escape of normal state current formed the state of outage (OFF), and is identical with Fig. 5 A, Fig. 5 B.At this moment; Indicator light 50 is continued moving displacement upwards; The free end 551 of the connector 55 of second pin, 52 lower ends of indicator light 50 and the extension of second contact terminal 31 312 ' gone up end in contact, and electric current forms the "on" position of a dry circuit via first contact terminal 30, elongated end 541, elastic component (compression spring) 54, resistance 53, first pin 51, indicator light 50, second pin 52, connector 55, free end 551, extension 312, second contact terminal 31; The circuit loop of this weak current conducting indicator light 50; Indicator light 50 is luminous, and by button 20 printing opacities, shows the abnormality of corresponding normality circuit loop for outage (OFF).
With reference to figure 8, shown in Figure 9, be the embodiment of the invention three again.Wherein, Fig. 8 is normal state current energising (ON) state and the cross-sectional schematic of not drawing button 20; The cross-sectional schematic that Fig. 9 cuts off the power supply (OFF) and do not draw button 20 for normal state current, and indicator light 50 luminances.
The composition assembly of embodiment three and previous embodiment (Fig. 1～Fig. 3) much at one, its do not exist together for: second pin, the 52 ' lower end of the indicator light 50 of embodiment three be fixedly connected and electrical communication in second contact terminal 31.In practical implementation, for not influencing the upper and lower start of button 20 or indicator light 50, be a soft conductive wire body at second pin 52 ' of embodiment three, this soft conductor wire line body is one can be with the material that is prone to bending.In the present embodiment, this second pin, 52 ' lower end directly is welded in the extension 312 of contact terminal 31.
Embodiment three is identical with start, the principle of previous embodiment two; No matter circuit loop, city is at general energising (ON) state; Or at current overload, outage (OFF) state when environment is overheated; Second pin 52 ' of this indicator light 50 all keeps electrical communication in second contact terminal 31, makes the circuit loop of indicator light 50 keep connected state.
At energising (ON) state of Fig. 8, because electric current almost completely flows to the normality circuit loop, the electric current in the circuit loop of indicator light 50 then drives and is bordering on zero, and indicator light 50 can be not luminous.
As shown in Figure 9; When current overload or environment are overheated; The circuit loop escape of normal state current forms the state of outage (OFF), and indicator light 50 is continued moving displacement upwards, and second pin 52 ' of indicator light 50 is by upwards pulling; But second pin, 52 ' lower end keeps being connected in the extension 312 of second contact terminal 31; Electric current forms the "on" position of a dry circuit, by this circuit loop of weak current conducting indicator light 50 via first contact terminal 30, elongated end 541, elastic component (compression spring) 54, resistance 53, first pin 51, indicator light 50, second pin 52 ', extension 312, second contact terminal 31; Indicator light 50 is luminous, shows the abnormality of corresponding normality circuit loop for outage (OFF).
With reference to Figure 10, be the perspective exploded view of the embodiment of the invention four again.Among the embodiment four, establish one the 3rd terminal groove 16 in box body 10, and remove the extension 312 of second contact terminal 31 of previous embodiment, other establishes one the 3rd contact terminal, 32, the three contact terminals 32 and does not contact with second contact terminal; The 3rd contact terminal 32 is placed in the 3rd terminal groove 16, and box body 10 is stretched out in the 3rd contact terminal 32 outer ends.
During enforcement, the cross-sectional schematic of not drawing energising (ON) state of button 20 for embodiment four with reference to Figure 11.Its start is identical with previous embodiment, and ginseng Fig. 4 A, 4B are general energising (ON) state, and at this moment, the circuit loop of indicator light 50 is for opening circuit, and indicator light 50 is not luminous.
When current overload or environment were overheated, shown in figure 12, circuit loop opened circuit and forms outage (OFF) state, and its start is same as Fig. 5 A, Fig. 5 B of previous embodiment.At this moment; Indicator light 50 is to top offset; The free end 551 of the connector 55 of second pin, 52 lower ends of indicator light 50 contacts with the 3rd contact terminal 32; Electric current is via first contact terminal 30, elongated end 541, elastic component (compression spring) 54, resistance 53, first pin 51, indicator light 50, second pin 52, connector 55, free end 551, the 3rd contact terminal 32; And forming the "on" position of a weak current, the circuit loop of weak current conducting indicator light 50 is a "on" position and luminous by this, shows outage (OFF) abnormality of normality circuit loop.
Embodiment four; Mainly be to be provided with one the 3rd contact terminal 32; Make the circuit loop that is communicated with this indicator light 50 be electric current by first contact terminal, 30 to the 3rd contact terminals 32, different with the normal state current of general energising (ON) state from the normality circuit loop of first contact terminal, 30 to second contact terminals 31.Embodiment four mainly separates at the electric current of the normality circuit loop that makes outage, escape indicator light 50 electric currents with abnormality fully, to guarantee Electrical Safety, more is applicable to the demonstration of escape, outage or other abnormality of the electric equipment of use Weak current.
As above embodiment explanation, the present invention under general normal power-up (ON) state, indicator light 50 no powers, not luminous; When current overload or environment are overheated; The free end escape of electroconductive elastic sheet 40; The normality circuit loop is opened circuit and cut off the power supply (OFF), can guarantee Electrical Safety, simultaneously; Make indicator light 50 luminous by the circuit loop that is communicated with a weak current, reach the purpose of the abnormality that shows the outage of normality circuit 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 (14)
1. the breaker device of a display abnormality state includes a box body, a button, at least two contact terminals, an electroconductive elastic sheet, reaches an indicator light; It is characterized in that:
This box body is in order to assemble various assemblies;
This button is assembled in box body and is able to up and down;
This at least two contact terminal is respectively first contact terminal, second contact terminal, in order to the connecting circuit loop;
This electroconductive elastic sheet is a rubber-like metal lamellar body, can beat to the two side faces of lamellar body, can deformation when electroconductive elastic sheet is heated and back-flexing and bounce to the another side;
This indicator light is arranged in the inside of aforementioned button; Indicator light one an end resistance in sequential series and an elastic component, the other end connects a connection piece; This elastic component and the aforementioned first contact terminal electrical communication, elastic component are given the elastic force that indicator light and aforementioned button one make progress;
In "on" position; The downward continued moving displacement of button and indicator light; Elastic component is compressed the elastic stretch power that makes progress of accumulating, and electroconductive elastic sheet is communicated with first and second contact terminal, and electric current forms the normal state current "on" position via first contact terminal, electroconductive elastic sheet, second contact terminal; At this moment, the connector of indicator light separates with second contact terminal, and the circuit loop of indicator light is for opening circuit, and indicator light is not luminous;
When current overload or environment were overheated, this electroconductive elastic sheet receives thermal deformation and back-flexing, escape separate with second contact terminal, and the circuit loop of normal state current opens circuit and forms off-position; Button and indicator light are by the elastic stretch power of elastic component make progress ejection and continued moving displacement; At this moment; The connector of indicator light contacts with second contact terminal; Electric current forms the "on" position of a dry circuit via first contact terminal, elastic component, resistance, indicator light, connector, second contact terminal, and the circuit loop of indicator light is a "on" position, and indicator light is luminous.
2. the breaker device of display abnormality state as claimed in claim 1 is characterized in that:
This box body is established at least two terminal grooves, is first and second terminal groove;
This button is provided with a cut off machine;
This at least two contact terminal, first contact terminal are placed in the first terminal groove of box body; This second contact terminal combines one second contact, and second contact terminal is placed in second terminal groove of box body;
This electroconductive elastic sheet, an end secure bond first contact terminal, the electroconductive elastic sheet other end is a free end, and free end combines one first contact, and this first contact is corresponding to second contact of aforementioned second contact terminal;
This indicator light comprises first and second pin, and this first pin is via resistance, elastic component and the aforementioned first contact terminal electrical communication; This second pin connects a connection piece and electrical communication, and the other end of this connector is a free end;
In general "on" position; Button down; The cut off machine of button leaves between first contact and second contact to bottom offset; First contact pushes against contact to second contact, and electric current forms the normal state current "on" position via first contact terminal, electroconductive elastic sheet, first contact, second contact, second contact terminal; The free end of the connector of second pin of indicator light separates with second contact terminal, the circuit loop of indicator light for open circuit, not luminous;
When current overload or environment are overheated; This electroconductive elastic sheet receives thermal deformation and escape; First contact separates with second contact, and the cut off machine of button upwards is moved between first contact and second contact, and the normal state current circuit loop opens circuit and forms off-position; The free end of the connector of second pin of indicator light contacts with second contact terminal; Electric current forms the "on" position of a dry circuit via first contact terminal, elastic component, resistance, first pin, indicator light, second pin, connector, second contact terminal, and the circuit loop of indicator light is energising, and indicator light is luminous.
3. the breaker device of display abnormality state as claimed in claim 1 is characterized in that: this 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.
4. according to claim 1 or claim 2 the breaker device of display abnormality state, it is characterized in that: this second contact terminal is established an extension, and it is inner that this extension points to box body;
In general "on" position, the connector of this indicator light is separated from each other with the extension of this second contact terminal;
When current overload or environment were overheated, the normal state current circuit loop opened circuit and forms off-position, and the connector of this indicator light is in contact with one another with the extension of this second contact terminal and is communicated with.
5. the breaker device of display abnormality state as claimed in claim 2 is characterized in that: the connector free end of this indicator light is established a bending.
6. according to claim 1 or claim 2 the breaker device of display abnormality state, it is characterized in that: the elastic component that this indicator light connects is a compression spring.
7. according to claim 1 or claim 2 the breaker device of display abnormality state is characterized in that: further comprise:
Establish one the 3rd terminal groove in this box body;
If one the 3rd contact terminal, the 3rd contact terminal does not contact with second contact terminal; The 3rd contact terminal is placed in the 3rd terminal groove, and box body is stretched out in the 3rd contact terminal outer end;
When current overload or environment are overheated; Circuit loop opens circuit and forms off-position; The connector of indicator light contacts with the 3rd contact terminal; Electric current forms the "on" position of a dry circuit via first contact terminal, elastic component, resistance, indicator light, connector, the 3rd contact terminal, the circuit loop of indicator light energising and luminous.
8. the breaker device of a display abnormality state includes a box body, a button, at least two contact terminals, an electroconductive elastic sheet, reaches an indicator light; It is characterized in that:
This box body is in order to assemble various assemblies;
This button is assembled in box body and is able to up and down person;
This at least two contact terminal is respectively first contact terminal, second contact terminal, in order to the connecting circuit loop;
This electroconductive elastic sheet is a rubber-like metal lamellar body, can beat to the two side faces of lamellar body, can deformation when electroconductive elastic sheet is heated and back-flexing and bounce to the another side;
This indicator light is arranged in the inside of aforementioned button; Indicator light one an end resistance in sequential series and an elastic component, the other end connects a connection piece; This elastic component and the aforementioned first contact terminal electrical communication, elastic component are given the elastic force that indicator light and aforementioned button one make progress;
In "on" position, the downward continued moving displacement of button and indicator light, elastic component are compressed the elastic stretch power that makes progress of accumulating, and electroconductive elastic sheet is communicated with first and second contact terminal, and electric current forms "on" position via first contact terminal, electroconductive elastic sheet, second contact terminal; At this moment, the connector of indicator light and second contact terminal keep in touch, and the circuit loop of indicator light is a connected state, but because electric current almost completely flows to the normality circuit loop, the electric current in the circuit loop of indicator light then drives and is bordering on zero, and indicator light is not luminous;
When current overload or environment were overheated, this electroconductive elastic sheet receives thermal deformation and back-flexing, escape separate with second contact terminal, and circuit loop opens circuit and forms off-position; Button and indicator light are by the elastic stretch power of elastic component make progress ejection and continued moving displacement; At this moment; The connector of indicator light and second contact terminal keep in touch, and electric current forms the "on" position of a dry circuit via first contact terminal, elastic component, resistance, indicator light, connector, second contact terminal; The circuit loop of indicator light is a channel status, and indicator light is luminous.
9. the breaker device of display abnormality state as claimed in claim 8 is characterized in that:
This box body is established at least two terminal grooves, is first and second terminal groove;
This button is provided with a cut off machine;
This at least two contact terminal, first contact terminal are placed in the first terminal groove of box body; This second contact terminal combines one second contact, and second contact terminal is placed in second terminal groove of box body;
This electroconductive elastic sheet, an end secure bond first contact terminal, the electroconductive elastic sheet other end is a free end, and free end combines one first contact, and this first contact is corresponding to second contact of aforementioned second contact terminal;
This indicator light comprises first and second pin, and this first pin is via resistance, elastic component and the aforementioned first contact terminal electrical communication; This second pin connects a connection piece and electrical communication, and the other end of this connector is a free end.
10. like the breaker device of claim 8 or 9 described display abnormality states, it is characterized in that: this second contact terminal is established an extension, and it is inner that this extension points to box body;
The side height of the extension of this second contact terminal is greater than the upper and lower displacement distance of the connector of this indicator light, the connector of indicator light remained in contact with one another with the extension of this second contact terminal be communicated with.
11. the breaker device like claim 8 or 9 described display abnormality states is characterized in that: the elastic component that this indicator light connects is a compression spring.
12. the breaker device of display abnormality state as claimed in claim 8 is characterized in that: this indicator light is not established connector, indicator light be fixedly connected with a soft conductive wire body and electrical communication in second contact terminal.
13. the breaker device of display abnormality state as claimed in claim 9 is characterized in that: this indicator light is not established second pin, is not connected a connection piece, indicator light be fixedly connected with a soft conductive wire body and electrical communication in second contact terminal.
14. the breaker device of display abnormality state as claimed in claim 9 is characterized in that: second pin of this indicator light is a soft conductive wire body, and this soft conductive wire body fixed connection and electrical communication are in second contact terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910000770A CN101777464B (en) | 2009-01-12 | 2009-01-12 | Power disconnecting device capable of displaying abnormal conditions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910000770A CN101777464B (en) | 2009-01-12 | 2009-01-12 | Power disconnecting device capable of displaying abnormal conditions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101777464A CN101777464A (en) | 2010-07-14 |
| CN101777464B true CN101777464B (en) | 2012-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910000770A Expired - Fee Related CN101777464B (en) | 2009-01-12 | 2009-01-12 | Power disconnecting device capable of displaying abnormal conditions |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019056196A1 (en) * | 2017-09-20 | 2019-03-28 | 深圳市隐秀科技有限公司 | Detection device and portable electronic device having same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4630020A (en) * | 1985-03-19 | 1986-12-16 | Yang Tai Her | Protective circuit breaker (I) |
| CN2336472Y (en) * | 1998-06-11 | 1999-09-01 | 许震超 | Switch cutout for overload protection |
| CN2346100Y (en) * | 1998-10-28 | 1999-10-27 | 张一� | Overcurrent and overvoltage double-alarm self-reset safety sub-unit used for telephone exchange centre |
| US6445273B1 (en) * | 1999-10-29 | 2002-09-03 | Tsung-Mou Yu | Overload-protection push-button switch with automatic resetting mechanism |
| CN1860574A (en) * | 2003-10-21 | 2006-11-08 | 埃伦贝格尔及珀恩斯根有限公司 | Safety switch comprising a bimetallic snap disk |
| CN2896504Y (en) * | 2006-04-14 | 2007-05-02 | 罗美玲 | Circuit breaker |
-
2009
- 2009-01-12 CN CN200910000770A patent/CN101777464B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4630020A (en) * | 1985-03-19 | 1986-12-16 | Yang Tai Her | Protective circuit breaker (I) |
| CN2336472Y (en) * | 1998-06-11 | 1999-09-01 | 许震超 | Switch cutout for overload protection |
| CN2346100Y (en) * | 1998-10-28 | 1999-10-27 | 张一� | Overcurrent and overvoltage double-alarm self-reset safety sub-unit used for telephone exchange centre |
| US6445273B1 (en) * | 1999-10-29 | 2002-09-03 | Tsung-Mou Yu | Overload-protection push-button switch with automatic resetting mechanism |
| CN1860574A (en) * | 2003-10-21 | 2006-11-08 | 埃伦贝格尔及珀恩斯根有限公司 | Safety switch comprising a bimetallic snap disk |
| CN2896504Y (en) * | 2006-04-14 | 2007-05-02 | 罗美玲 | Circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101777464A (en) | 2010-07-14 |
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Granted publication date: 20120926 Termination date: 20170112 |