CN211956794U - Electric leakage fault simulation device - Google Patents
Electric leakage fault simulation device Download PDFInfo
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- CN211956794U CN211956794U CN202021051318.XU CN202021051318U CN211956794U CN 211956794 U CN211956794 U CN 211956794U CN 202021051318 U CN202021051318 U CN 202021051318U CN 211956794 U CN211956794 U CN 211956794U
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Abstract
The utility model discloses a leakage fault simulator, including block terminal and electric leakage module, electric leakage module includes socket, cable L, cable N, cable PE, the analog column that wets, carbomorphism analog column, ageing analog column and rotary button, and the three-phase output line of block terminal is connected with cable L, cable N and cable PE respectively, and cable L, cable N and cable PE still connect the three electrode interface of socket respectively, and rotary button connects the pointer, and pointer one end electricity is connected with the electric leakage pilot lamp; the utility model has the advantages that: the electric leakage fault simulation is performed intuitively, and the electric fire fighting propaganda for the public is facilitated.
Description
Technical Field
The utility model relates to an electrical safety training field, more specifically relates to an electric leakage fault simulation device.
Background
In recent years, the occurrence of electrical fire accidents is continuously high, the percentage of electrical fire accidents in the total number of fires per year reaches more than 30%, the percentage of economic loss caused by the electrical fire accidents exceeds 40%, and the electrical fire accidents tend to increase year by year. 50 minutes in 2 pm on 8/28/2010, a fire disaster occurs at a Wanda commercial square sales building in the western iron district in Shenyang city, and the fire disaster is caused by a circuit fault of a sand table model. 16 pm at 6/30/2012, fire occurred in leide shopping mall, prefecture, Tianjin Ji county. The fire is caused by short circuit of the air conditioner power line. A serious fire accident of 8.25 of Harbin North Longquan leisure Hotel Co Ltd is 8.25 in 2018, 8 months and 25 days in the morning and 4 hours, and the fire is caused by short circuit of an electric circuit of a fan coil unit. The public has a deep knowledge about the danger of electrical fire, but the mechanism and the inducing factors of the electrical fire are not clear. At present, no measures and technologies for effectively preventing electrical fire are available.
When the leakage current value reaches 30 mA, the human body has the phenomenon of numbness or twitching, the brain, the heart and the nerves are damaged, the children are more in danger of syncope, and the electric shock caused by the leakage current easily causes life danger. The generation process of demonstrating the electric leakage accident in the process of preventing the electric fire is very important, the occurrence of the electric leakage accident can be avoided in daily life only by the public who knows the reason of the occurrence of the electric leakage accident, and an intuitive electric leakage fault simulation device is not available for carrying out electric fire fighting propaganda at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the prior art lacks audio-visual electric leakage fault simulation device and carries out the problem of electric fire control propaganda.
The utility model discloses a following technical means realizes solving above-mentioned technical problem: an electric leakage fault simulation device comprises a distribution box and an electric leakage module, wherein the electric leakage module comprises a socket, a cable L, a cable N, a cable PE, a damp simulation column, a carbonization simulation column, an aging simulation column and a rotary button, the three-phase output line of the distribution box is respectively connected with a cable L, a cable N and a cable PE, the cable L, the cable N and the cable PE are also respectively connected with three electrode interfaces of the socket, the rotating button is connected with a pointer, one end of the pointer is electrically connected with a leakage indicator lamp, one end of each of the damping simulation column, the carbonization simulation column and the aging simulation column is connected with one of a cable L, a cable N and a cable PE, the other ends of the damping simulation column, the carbonization simulation column and the aging simulation column are all suspended, the other end of the pointer is contacted with the damp analog column, the carbonization analog column or the aging analog column under the action of the rotary button.
The utility model discloses host system passes through the transformer and converts the power into safe voltage for the power supply of electric leakage module, prevent the electric shock accident, through the analog column that wets, the carbomorphism analog column, the design of ageing analog column, to the insulating material that wets, carbomorphism insulating material, multiple materials such as ageing insulating material are likely to take place the electric leakage condition and select, the other end of pointer under the effect of turn button with the analog column that wets, during carbomorphism analog column or the contact of ageing analog column, the analog column that wets, carbomorphism analog column or ageing analog column circular telegram, the electric leakage pilot lamp is bright, it has electric leakage phenomenon to express that there is the electric leakage fault simulation, carry out electric fire control simulation directly perceivedly, be convenient.
Preferably, the socket is connected to a circuit load.
Preferably, electric leakage fault simulation device still includes the turn button fixed column, and the turn button fixed column has the external screw thread, and the turn button has the internal thread, and the turn button fixed column passes through threaded connection with the turn button.
Preferably, the pointer is mounted on the housing of the rotary button and is perpendicular to the axis of the rotary button.
Preferably, electric leakage fault analogue means still includes anthropomorphic model, anthropomorphic model is human shape structure and volume less than or equal to swivel button volume, anthropomorphic model's finger passes through the cable conductor and is connected with the drive circuit in its body, and anthropomorphic model's finger is connected with swivel button's pointer.
Preferably, the electrical distribution box comprises a circuit breaker, a residual current protector and a fault arc detector.
The utility model has the advantages that: the utility model discloses host system passes through the transformer and converts the power into safe voltage for the power supply of electric leakage module, prevent the electric shock accident, through the analog column that wets, the carbomorphism analog column, the design of ageing analog column, to the insulating material that wets, carbomorphism insulating material, multiple materials such as ageing insulating material are likely to take place the electric leakage condition and select, the other end of pointer under the effect of turn button with the analog column that wets, during carbomorphism analog column or the contact of ageing analog column, the analog column that wets, carbomorphism analog column or ageing analog column circular telegram, the electric leakage pilot lamp is bright, it has electric leakage phenomenon to express that there is the electric leakage fault simulation, carry out electric fire control simulation directly perceivedly, be convenient.
Drawings
Fig. 1 is a schematic diagram of an architecture of a leakage fault simulation apparatus according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a leakage module of a leakage fault simulation apparatus according to an embodiment of the present invention;
fig. 3 is a schematic view of a combustible module of an electrical leakage fault simulation apparatus according to an embodiment of the present invention.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and 2, an earth leakage fault simulation apparatus includes an earth leakage module 5 and a distribution box 8. The distribution box 8 comprises a circuit breaker 801, a residual current protector 802 and a fault arc detector 803, wherein the circuit breaker 801, the residual current protector 802 and the fault arc detector 803 protect the circuit safety.
Referring to fig. 2, the leakage module 5 simulates the situation of a safety accident caused by leakage and a fire caused by a leakage fault. The leakage module 5 comprises a socket 501, a cable L, a cable N, a cable PE, a damp analog column 502, a carbonization analog column 503, an aging analog column 504 and a rotary button 505, wherein the damp analog column 502, the carbonization analog column 503 and the aging analog column 504 are all semitransparent columns made of frosted semitransparent materials, a three-phase output line of the distribution box 8 is respectively connected with the cable L, the cable N and the cable PE, the cable L, the cable N and the cable PE are also respectively connected with three electrode interfaces 508 of the socket 501, the socket 501 is used for connecting a circuit load, the rotary button 505 is connected with a pointer 5051, and as shown in the figure, the pointer 5051 can be multiple, so that leakage faults caused by 3-weight situations can be demonstrated at the same time. One end of the pointer 5051 is electrically connected with the leakage indicator lamp 506, one ends of the damp analog column 502, the carbonization analog column 503 and the aging analog column 504 are all connected with one cable of the cables L, N and PE, the other ends of the damp analog column 502, the carbonization analog column 503 and the aging analog column 504 are all suspended, the other end of the pointer 5051 is in contact with the damp analog column 502, the carbonization analog column 503 or the aging analog column 504 under the action of the rotary button 505, and the leakage indicator lamp 506 is bright. The electric fire demonstration box is provided with a rotary button fixing column, the rotary button fixing column is provided with an external thread, the rotary button 505 is provided with an internal thread, the rotary button fixing column is in threaded connection with the rotary button 505, a pointer 5051 perpendicular to the axis of the rotary button 505 is mounted on the shell of the rotary button 505, and when the rotary button 505 is rotated, the pointer 5051 is rotationally shifted along with the rotary button.
The utility model discloses be applied to the demonstration of electric leakage trouble, like fig. 1, whole electric leakage trouble analogue means still includes host system 1, power 2, transformer 3, LCD display screen 4, combustible module 6, display device 7. The model of the main control module 1 is STM32L053R8T 6. The power supply 2 is connected with the power supply 2 interface of the main control module 1 after being converted into safe voltage through the transformer 3, the combustible module 6 is in communication connection with the main control module 1, and the electric leakage module 5, the display device 7, the distribution box 8 and the LCD display screen 4 are connected with the main control module 1.
The utility model discloses an application scene is preferred bathroom, living room, kitchen, bedroom etc. and among the practical application, does not do special restriction to the application scene.
The display device 7 comprises a first LED lamp (not shown), a second LED lamp (not shown) and a third LED lamp (not shown), the first LED lamp is arranged in the damp analog column 502, the second LED lamp is arranged in the charring analog column 503, the third LED lamp is arranged in the aging analog column 504, when the other end of the pointer 5051 is in contact with the damp analog column 502, the charring analog column 503 or the aging analog column 504 under the action of the rotary button 505, the damp analog column 502, the charring analog column 503 or the aging analog column 504 is electrified, the corresponding built-in LED lamps are electrified, the corresponding LED lamps are bright, and the leakage indicator lamp 506 is bright.
The electric fire demonstration box further comprises a human simulation module (not shown), the human simulation module is of a human-shaped structure, the volume of the human simulation module is smaller than or equal to that of the rotary button 505, fingers of the human simulation module are connected with a driving circuit in the body of the human simulation module through cables, the fingers of the human simulation module are connected with a pointer 5051 of the rotary button 505, the connection between the fingers and the pointer 5051 of the rotary button 505 can be fixed connection or non-contact connection, namely the pointer 5051 of the rotary button 505 is touched through the fingers of an operator holding the human simulation module, and when the other end of the pointer 5051 is in contact with the damp simulation column 502, the charring simulation column 503 or the aging simulation column 504 under the action of the rotary button 505, the human simulation module jumps under the condition of electrification and simulates electric shock of a human body. It should be noted that the shape of the human simulator module is not particularly limited, the internal driving circuit of the human simulator module is not within the protection scope of the present application, and any circuit structure capable of driving an object to slightly jump can be adopted to achieve the purpose of simulating the electric shock scene of a human body.
The leakage module 5 mainly simulates the commonly used circuits in the wet environment of the toilet. Such as: a live socket in a toilet, etc. When the circuit of the leakage module 5 leaks electricity to the ground, that is, the leakage indicator lamp 506 is on, a ground fault arc is formed, and the fault arc has large energy and high temperature. If combustible modules 6 exist around the fault point, the LCD display screen 4 displays the fire spreading process. When an operator demonstrates that a mobile electrode 507 communicated with the PE wire or the ground is close to the L wire, the LCD screen emits arc flickering light. The dotted arrow in the figure indicates the process of moving the electrode 507 closer to the L line.
As shown in fig. 3, the display device 7 further includes a fourth LED lamp 602, the combustible module 6 simulates typical combustible, the combustible module 6 includes an RFID chip 601, the fourth LED lamp 602 is connected to the main control module 1, when the combustible module 6 is placed on the circuit of the electric fire demonstration box, the RFID chip 601 communicates with an RFID antenna on the circuit of the electric fire demonstration box, the main control module 1 senses the combustible module 6, and the main control module 1 controls the fourth LED lamp 602 to be turned on. After the electric leakage module 5 is switched on, the main control module 1 detects that the line where the electric leakage module 5 is located is provided with the combustible material module 6, and then the display device 7 of the main control module 1 is spread and lighted by taking the electric leakage module 5 as the center to simulate a fire caused by electric leakage.
It should be noted that the LCD display 4 is also used for playing video to explain video animation for electrical safety precautions and possible damage caused by electrical faults. The electric arc, the video and the like displayed by the LCD screen are not protected.
Through the above scheme, the utility model provides a pair of electric leakage fault analogue means, through with 2 power 2 interface connections with host system 1 after converting into safe voltage with transformer 3 with power, power supply 2 in the demonstration incasement is safe voltage, can not cause the electric shock accident, does not have the potential safety hazard, simultaneously, the utility model discloses as long as the operator inserts electric fire demonstration case circuit with electric leakage module 5 and can simulate the fault situation of electric leakage fault, the module circuit has been lapped, only need to stir pointer 5051 and can demonstrate, do not need professional's lap circuit, accord with the public demand of society, insert and the conflagration phenomenon of stretching through the LED lamp display module in display device 7 simultaneously, the whole experimentation of directly perceived show does not need professional operation and explanation, is applicable to carrying out electric fire control propaganda to the public of society.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. A leakage fault simulation device is characterized by comprising a distribution box and a leakage module, wherein the leakage module comprises a socket, a cable L, a cable N, a cable PE, a damp simulation column, a carbonization simulation column, an aging simulation column and a rotary button, the three-phase output line of the distribution box is respectively connected with a cable L, a cable N and a cable PE, the cable L, the cable N and the cable PE are also respectively connected with three electrode interfaces of the socket, the rotating button is connected with a pointer, one end of the pointer is electrically connected with a leakage indicator lamp, one end of each of the damping simulation column, the carbonization simulation column and the aging simulation column is connected with one of a cable L, a cable N and a cable PE, the other ends of the damping simulation column, the carbonization simulation column and the aging simulation column are all suspended, the other end of the pointer is contacted with the damp analog column, the carbonization analog column or the aging analog column under the action of the rotary button.
2. A leakage fault simulation device according to claim 1, wherein the socket is connected to a circuit load.
3. The earth leakage fault simulation device according to claim 1, further comprising a fixing post for the rotary button, wherein the fixing post for the rotary button has an external thread, the rotary button has an internal thread, and the fixing post for the rotary button is connected with the rotary button through a thread.
4. A leakage fault simulator according to claim 1, wherein the pointer is mounted on the housing of the rotary button perpendicularly to the axis of the rotary button.
5. The leakage fault simulation device of claim 1, further comprising a human simulation module, wherein the human simulation module is a human-shaped structure and has a volume less than or equal to the volume of the rotary button, the finger of the human simulation module is connected with the driving circuit in the body through a cable, and the finger of the human simulation module is connected with the pointer of the rotary button.
6. A leakage fault simulation device according to claim 1, wherein the distribution box comprises a circuit breaker, a residual current protector and a fault arc detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021051318.XU CN211956794U (en) | 2020-06-09 | 2020-06-09 | Electric leakage fault simulation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021051318.XU CN211956794U (en) | 2020-06-09 | 2020-06-09 | Electric leakage fault simulation device |
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| CN211956794U true CN211956794U (en) | 2020-11-17 |
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| CN202021051318.XU Active CN211956794U (en) | 2020-06-09 | 2020-06-09 | Electric leakage fault simulation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116631273A (en) * | 2023-07-25 | 2023-08-22 | 国网福建省电力有限公司 | Simulation high altitude electric leakage fault collection system |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116631273A (en) * | 2023-07-25 | 2023-08-22 | 国网福建省电力有限公司 | Simulation high altitude electric leakage fault collection system |
| CN116631273B (en) * | 2023-07-25 | 2023-11-07 | 国网福建省电力有限公司 | Simulation high altitude electric leakage fault collection system |
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