CN211208360U - Indicating device of circuit breaker and circuit breaker - Google Patents
Indicating device of circuit breaker and circuit breaker Download PDFInfo
- Publication number
- CN211208360U CN211208360U CN201921503231.9U CN201921503231U CN211208360U CN 211208360 U CN211208360 U CN 211208360U CN 201921503231 U CN201921503231 U CN 201921503231U CN 211208360 U CN211208360 U CN 211208360U
- Authority
- CN
- China
- Prior art keywords
- diode
- circuit breaker
- electrically connected
- indicating device
- resistor
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses an indicating device and circuit breaker of circuit breaker, this indicating device includes the power conversion module, the input electricity of power conversion module is connected to the power input end of circuit breaker, the power input end inserts the commercial power, the power conversion module is used for changing the commercial power into preset power; the indicating lamp is arranged at the shell of the circuit breaker and electrically connected with the output end of the power conversion module and used for receiving the preset power supply and performing lighting indication. Through above-mentioned indicating device, the commercial power according to the access instructs to light up, can directly instruct the electrified state of circuit breaker, when the circuit appears unusually, can effectively improve managers' management efficiency to can the auxiliary lighting through the pilot lamp.
Description
Technical Field
The utility model relates to a circuit breaker technical field especially relates to an indicating device and circuit breaker of circuit breaker.
Background
A circuit breaker (a switch) is a switching device commonly used in an electric power distribution management system, and is widely applied to families, industrial sites and buildings. In particular, in power distribution management of factories and markets, a plurality of circuit breakers are often installed in one power distribution cabinet, and the versatility of the circuit breakers is particularly important for monitoring and management of the circuit breakers.
The electrified state of traditional circuit breaker can't direct indication circuit breaker, when the consumer appears unusually, often needs the staff to inspect just can accurate judgement trouble reason through professional measuring instrument, and monitoring efficiency is low. In addition, in most cases, when an abnormality occurs in a line, a manager often needs to carry a lighting device to operate, for example, at night or in a basement, which causes inconvenience to the manager.
Therefore, it is an urgent technical problem to provide a device capable of directly indicating the charged state of the circuit breaker and assisting the lighting.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides an indicating device of circuit breaker, can direct instruction circuit breaker's electrified state to can the auxiliary lighting; and simultaneously, the embodiment of the utility model provides a still provide a circuit breaker including this indicating device.
An indicating device of a circuit breaker, comprising:
the input end of the power conversion module is electrically connected to the power input end of the circuit breaker, the power input end is connected with commercial power, and the power conversion module is used for converting the commercial power into a preset power supply;
the indicating lamp is arranged at the shell of the circuit breaker and electrically connected with the output end of the power conversion module and used for receiving the preset power supply and performing lighting indication.
Optionally, in one embodiment, the power conversion module includes a voltage reduction unit, a rectification unit, a filtering unit, and a voltage stabilization unit, which are electrically connected in sequence, where the voltage reduction unit is configured to perform voltage reduction processing on the commercial power to obtain a voltage-reduced power supply; the rectifying unit is used for converting the reduced voltage power supply into a direct current power supply; the filtering unit is used for filtering the direct current power supply; the voltage stabilizing unit is used for stabilizing the direct current power supply.
Optionally, in one embodiment, the voltage reduction unit includes a first resistor and a first capacitor, one end of the first resistor is connected to a mains supply, and the other end of the first resistor is electrically connected to one end of the first capacitor, and the mains supply is subjected to voltage reduction processing based on a voltage division effect of the first resistor.
Optionally, in one embodiment, the rectifying unit includes a first diode, a second diode, a third diode, and a fourth diode, the first diode, the second diode, the third diode, and the fourth diode are sequentially electrically connected, the other end of the first capacitor is electrically connected between the first diode and the second diode, and a rectifying bridge formed by the first diode, the second diode, the third diode, and the fourth diode is used to rectify the stepped-down power supply.
Optionally, in one embodiment, the filtering unit includes a second capacitor and a third capacitor, one end of the second capacitor and one end of the third capacitor are electrically connected between the second diode and the fourth diode, and the other end of the second capacitor and the other end of the third capacitor are grounded, so as to transmit the ac component in the dc power supply to a ground terminal.
Optionally, in one embodiment, the voltage regulator unit includes a triode, a second resistor, a third resistor, and a voltage regulator tube, a collector of the triode is electrically connected between the second diode and the fourth diode, an emitter of the triode is electrically connected to one end of the second resistor, a base of the triode is electrically connected between the voltage regulator tube and the third resistor, the other end of the second resistor is grounded, one end of the third resistor is electrically connected between the second diode and the fourth diode, the other end of the third resistor is electrically connected to a cathode of the voltage regulator tube, and an anode of the voltage regulator tube is grounded.
Optionally, in one embodiment, the indicator light is a light emitting diode.
Optionally, in one embodiment, the indicator light is an incandescent light.
Optionally, in one embodiment, the number of the indicator lights is multiple.
A circuit breaker comprising the apparatus described in the above embodiments.
Implement the embodiment of the utility model provides a, will have following beneficial effect:
the indicating device of the circuit breaker is characterized in that the input end of the power supply conversion module is electrically connected to the power supply input end of the circuit breaker, the power supply input end is connected with commercial power, and the power supply conversion module is used for converting the commercial power into a preset power supply; through set up the pilot lamp in the casing department of circuit breaker, the pilot lamp with power conversion module's output electricity is connected for receive predetermine the power, and the instruction of lighting a lamp. Through above-mentioned device, according to the commercial power supply who inserts and instruct that to light on, can directly instruct the electrified state of circuit breaker, when the circuit appears unusually, can effectively improve managers' management efficiency to can the auxiliary lighting through the pilot lamp.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Wherein:
FIG. 1 is a block diagram of an indicating device for a circuit breaker according to one embodiment;
FIG. 2 is a schematic diagram of an indicating device for a circuit breaker according to one embodiment;
FIG. 3 is a block diagram of the power conversion module in one embodiment;
fig. 4 is a schematic circuit diagram of an indicating device of the circuit breaker in one embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. It will be understood that, as used herein, the terms "first," "second," and the like may be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present invention. The first element and the second element are both components, but they are not the same component.
As shown in fig. 1, the indicating apparatus of a circuit breaker in an embodiment is a structural block diagram, and the indicating apparatus of a circuit breaker provided in this embodiment can directly indicate a charged state of the circuit breaker and can assist in lighting. The indicating device of the circuit breaker includes a power conversion module 110 and an indicator lamp 120.
The input end of the power conversion module 110 is electrically connected to the power input end of the circuit breaker, the power input end is connected to the mains supply, and the power conversion module 110 is configured to convert the connected mains supply into a preset power supply, so as to provide a power supply required for lighting the indicator light 120. Specifically, power conversion module 110 is directly connected to the power input end of the circuit breaker body to get power, that is, the commercial power that the power input end of the circuit breaker is connected to directly supplies power to the indicating device of the circuit breaker, and no additional power module is needed to be added, so that the energy-saving effect is achieved.
Further, the indicator light 120 is disposed at the housing of the circuit breaker, and the indicator light 120 is electrically connected to the output end of the power conversion module 110, and is used for performing a light-on indication after receiving the preset power, the indicator light 120 may be an L ED indicator light, that is, a light-emitting diode, or an incandescent light, and the indicator light 120 may provide illumination to facilitate a manager to manage the circuit breaker.
Specifically, referring to fig. 2, which is a schematic structural diagram of an indicating device of a circuit breaker in an embodiment, the indicator lamp 210 is disposed on the housing 220 of the circuit breaker 200, so that the lighting condition of the indicator lamp 210 is convenient to observe, and whether a power input is provided at the incoming line end of the circuit breaker 200 can be intuitively judged by observing the lighting condition of the indicator lamp 210, so as to know power supply information of the power supply.
For example, when the situation that the bulb is not bright appears indoors, the corresponding circuit breaker is observed to be in a closed state through the power distribution cabinet, and the charged state of the circuit breaker can be observed through the indicating lamp on the circuit breaker at the moment, so that the line situation is judged. When the indicator light is in a light-on state, the circuit breaker is in a charged state, and the mains supply is connected to the power input end of the circuit breaker, so that the power failure condition does not occur, and therefore, the circuit fault or the bulb fault can be judged; when the indicator light is in the light-out state, the circuit breaker is not connected with the power supply, and the power failure condition occurs at the moment.
According to the indicating device of the circuit breaker, the input end of the power supply conversion module is electrically connected to the power supply input end of the circuit breaker, the power supply input end is connected to commercial power, and the power supply conversion module is used for converting the commercial power into a preset power supply; through set up the pilot lamp in the casing department of circuit breaker, the pilot lamp with power conversion module's output electricity is connected for receive predetermine the power, and the instruction of lighting a lamp. Through above-mentioned device, according to the commercial power supply who inserts and instruct that to light on, can directly instruct the electrified state of circuit breaker, when the circuit appears unusually, can effectively improve managers' management efficiency to can the auxiliary lighting through the pilot lamp.
In one embodiment, the number of the indicator lamps may be multiple, that is, multiple indicator lamps are arranged on the housing of the circuit breaker, for example, the indicator lamps may be arranged side by side on the housing of the circuit breaker, or distributed at each corner of the housing of the circuit breaker, so as to increase an indicating effect on the charged state of the circuit breaker, and increase illumination brightness, so that a better illumination effect can be brought under a dark environment or a low-light condition, and a manager can perform line management on the circuit breaker conveniently.
In an embodiment, referring to fig. 3, the power conversion module in an embodiment is a structural block diagram of the power conversion module, where the power conversion module includes a voltage reduction unit 310, a rectification unit 320, a filtering unit 330, and a voltage stabilization unit 340, which are electrically connected in sequence, and the voltage reduction unit 320 is configured to perform voltage reduction processing on a commercial power to obtain a voltage-reduced power; the rectifying unit 320 is configured to convert the stepped-down power supply into a direct-current power supply; the filtering unit 330 is configured to filter the dc power; the voltage stabilizing unit 340 is used for stabilizing the filtered dc power.
Through the power conversion module that this embodiment provided, the commercial power that can directly insert through the power input of circuit breaker comes the indicating device power supply for this circuit breaker, need not additionally to increase power module, reaches the effect of energy saving.
In an embodiment, referring to fig. 4, which is a schematic circuit diagram of an indicating apparatus of a circuit breaker in an embodiment, the voltage reducing unit includes a first resistor R1 and a first capacitor C1, one end of the first resistor R1 is connected to an anode of a utility power, and the other end of the first resistor R1 is electrically connected to one end of the first capacitor C1, and the utility power is subjected to voltage reduction processing based on a voltage division effect of the first resistor R1, so as to obtain a voltage-reduced power supply.
In an embodiment, referring to fig. 4, the rectifying unit includes a first diode D1, a second diode D2, a third diode D3 and a fourth diode D4, the first diode D1, the second diode D2, the third diode D3 and the fourth diode D4 are electrically connected in sequence, the other end of the first capacitor C1 is electrically connected between the first diode D1 and the second diode D2, and the rectified power is processed by a rectifying bridge circuit composed of the first diode D1, the second diode D2, the third diode D3 and the fourth diode D4 to obtain a dc power.
In an embodiment, with reference to fig. 4, the filtering unit includes a second capacitor C2 and a third capacitor C3, one end of the second capacitor C2 and one end of the third capacitor C3 are electrically connected between the second diode D2 and the fourth diode D4, and the other end of the second capacitor C2 and the other end of the third capacitor C3 are grounded, so as to transmit the ac portion of the G dc power to the ground terminal, thereby filtering the dc power.
In one embodiment, with continued reference to fig. 4, the voltage regulation unit includes a transistor T1, a second resistor R2, a third resistor R3, and a voltage regulator ZD1, a collector of the transistor T1 is electrically connected between the second diode D2 and the fourth diode D4, an emitter is electrically connected to one end of the second resistor R2, a base is electrically connected between the voltage regulator ZD1 and the third resistor R3, the other end of the second resistor R2 is grounded, one end of the third resistor R3 is electrically connected between the second diode D2 and the fourth diode D4, the other end is electrically connected to a cathode of the voltage regulator ZD1, and an anode of the voltage regulator ZD1 is grounded. Based on the conduction characteristic of the triode T1 and the voltage stabilization characteristic of the voltage stabilizing tube ZD1, the dc power output from the output terminal of the power conversion module is stabilized.
The indicating device of circuit breaker that above-mentioned embodiment provided, the direct commercial power that inserts through the power input end of circuit breaker comes the indicating device power supply for this circuit breaker to make the pilot lamp carry out the light instruction according to the commercial power that the circuit breaker inserts, can directly instruct the charged state of circuit breaker, when the circuit appears unusually, can effectively improve managers' management efficiency, and can the auxiliary lighting through the pilot lamp.
Based on the same inventive concept, the utility model also provides a circuit breaker, including the indicating device of circuit breaker of above-mentioned embodiment, through the indicating device of this circuit breaker, the commercial power that can insert through the power input end of circuit breaker comes the power supply for the indicating device of this circuit breaker to make the pilot lamp carry out the light instruction according to the commercial power that the circuit breaker inserts, can directly instruct the charged state of circuit breaker, when the circuit appears unusually, can effectively improve managers' management efficiency, and can the auxiliary lighting through the pilot lamp.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An indicating device for a circuit breaker, comprising:
the input end of the power conversion module is electrically connected to the power input end of the circuit breaker, the power input end is connected with commercial power, and the power conversion module is used for converting the commercial power into a preset power supply;
the indicating lamp is arranged at the shell of the circuit breaker and electrically connected with the output end of the power conversion module and used for receiving the preset power supply and performing lighting indication.
2. The indicating device of the circuit breaker according to claim 1, wherein the power conversion module comprises a voltage reduction unit, a rectification unit, a filtering unit and a voltage stabilization unit which are electrically connected in sequence, wherein the voltage reduction unit is used for performing voltage reduction processing on the commercial power to obtain a voltage-reduced power supply; the rectifying unit is used for converting the reduced voltage power supply into a direct current power supply; the filtering unit is used for filtering the direct current power supply; the voltage stabilizing unit is used for stabilizing the direct current power supply.
3. The indicating device of the circuit breaker according to claim 2, wherein the voltage-reducing unit comprises a first resistor and a first capacitor, one end of the first resistor is connected to a mains supply, the other end of the first resistor is electrically connected to one end of the first capacitor, and the mains supply is subjected to voltage-reducing processing based on a voltage-dividing effect of the first resistor.
4. The indicating device of a circuit breaker as claimed in claim 3, wherein the rectifying unit comprises a first diode, a second diode, a third diode and a fourth diode, the first diode, the second diode, the third diode and the fourth diode are electrically connected in sequence, the other end of the first capacitor is electrically connected between the first diode and the second diode, and the rectified power supply is rectified based on a rectifying bridge formed by the first diode, the second diode, the third diode and the fourth diode.
5. The indicating device of circuit breaker as claimed in claim 4, wherein the filter unit comprises a second capacitor and a third capacitor, one end of the second capacitor and one end of the third capacitor are electrically connected between the second diode and the fourth diode, and the other end of the second capacitor and the other end of the third capacitor are grounded for transmitting the alternating current part of the direct current power supply to the ground terminal.
6. The indicating device of a circuit breaker according to claim 5, wherein the voltage regulator unit comprises a triode, a second resistor, a third resistor and a voltage regulator tube, wherein a collector of the triode is electrically connected between the second diode and the fourth diode, an emitter of the triode is electrically connected between one end of the second resistor, a base of the triode is electrically connected between the voltage regulator tube and the third resistor, the other end of the second resistor is grounded, one end of the third resistor is electrically connected between the second diode and the fourth diode, the other end of the third resistor is electrically connected with a cathode of the voltage regulator tube, and an anode of the voltage regulator tube is grounded.
7. The indicating device of claim 1 wherein said indicator light is a light emitting diode.
8. The indicating device of claim 1 wherein said indicator light is an incandescent light.
9. The indicating device of circuit breaker as claimed in claim 1, wherein the number of said indicator lights is plural.
10. A circuit breaker, characterized in that it comprises an indicating device of a circuit breaker according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921503231.9U CN211208360U (en) | 2019-09-10 | 2019-09-10 | Indicating device of circuit breaker and circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921503231.9U CN211208360U (en) | 2019-09-10 | 2019-09-10 | Indicating device of circuit breaker and circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211208360U true CN211208360U (en) | 2020-08-07 |
Family
ID=71854827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921503231.9U Active CN211208360U (en) | 2019-09-10 | 2019-09-10 | Indicating device of circuit breaker and circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211208360U (en) |
-
2019
- 2019-09-10 CN CN201921503231.9U patent/CN211208360U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211208360U (en) | Indicating device of circuit breaker and circuit breaker | |
| CN109765982A (en) | A kind of power circuit for computer | |
| CN218243338U (en) | Emergency power supply equipment | |
| CN207531122U (en) | A kind of LED fishing lamps power supply output switching circuit | |
| CN211267181U (en) | LED lamp circuit with emergency lighting function | |
| CN217037504U (en) | LED dimming circuit and dimming LED lamp | |
| CN216794699U (en) | AC/DC power supply circuit of ultrasonic detection equipment | |
| CN111372358B (en) | LED drive control circuit, LED lamp and LED drive system | |
| CN104039055A (en) | Dual-purpose intelligent control circuit for lamp | |
| CN212412839U (en) | Dual-power control circuit applied to navigation positioning terminal | |
| CN204374396U (en) | One is powered observation circuit in real time | |
| CN210469797U (en) | Switching power supply type light-operated LED lamp circuit | |
| CN111194125A (en) | Lighting circuit compatible with high-power emergency driving and having emergency dimming function | |
| CN209947342U (en) | Intelligent lamp box and remote control system with same | |
| CN109586397B (en) | Power supply control circuit and electronic equipment | |
| CN104378895B (en) | A kind of lamps and lanterns water inlet observation circuit | |
| CN208523023U (en) | A kind of LED lamp tube of error connection proof | |
| CN212850276U (en) | Power circuit and single live wire switch | |
| CN106253645B (en) | Emergency Lighting Supply power inverter | |
| CN207910681U (en) | Signalized control circuit and Switching Power Supply | |
| CN212344119U (en) | Lamp overvoltage protection circuit and device | |
| WO2012082082A2 (en) | Main and emergency lighting circuitry | |
| CN220108286U (en) | LED lamp with emergency lighting function | |
| CN216774369U (en) | Standby power supply | |
| CN213879664U (en) | Power supply circuit and power supply equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |