CN211017829U - High-voltage wire-outgoing cabinet with electric shock prevention function - Google Patents
High-voltage wire-outgoing cabinet with electric shock prevention function Download PDFInfo
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- CN211017829U CN211017829U CN201922461799.5U CN201922461799U CN211017829U CN 211017829 U CN211017829 U CN 211017829U CN 201922461799 U CN201922461799 U CN 201922461799U CN 211017829 U CN211017829 U CN 211017829U
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Abstract
The utility model provides a high-voltage wire-outgoing cabinet with anti-electric shock function, include: the cabinet body, the front end top of the cabinet body is provided with the control panel, and the front end below of the cabinet body is provided with the window, and the rear end of the cabinet body is provided with the door that opens and shuts, and signal antenna is installed on the top of the cabinet body, and the button is installed to the top left of the door that opens and shuts, still be provided with voltage detection module in the cabinet body, be provided with detection circuitry among the voltage detection module, be provided with detection module among the door that opens and shuts, be provided with execution circuit among the detection module. Through set up detection module in the door that opens and shuts, can be when normal maintenance overhauls, if the staff forgets to close switch, when the staff opens door 4 that opens and shuts, can cut off electrical equipment's power supply equally, avoid the staff accident to electrocute.
Description
Technical Field
The utility model relates to an electrical equipment especially relates to a high-pressure outlet cabinet with electric shock prevention function.
Background
The high-voltage outlet cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system to play roles of on-off, control or protection and the like, is a common electrical device in electric power construction, and has the advantages that with the development of economy in China and the continuous progress of society, people have higher and higher demand for electric energy, the electric energy is clean energy and has less pollution in use, so the development of the high-voltage outlet cabinet is promoted along with the development of electric power engineering, the high-voltage outlet cabinet has the functions of overhead inlet and outlet wires, cable inlet and outlet wires, bus connection and the like, and is mainly suitable for various different places such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light-duty textile, industrial and mining enterprises, residential districts, high-rise buildings and.
At present, various high-voltage outlet cabinets are widely applied, but the safety of the high-voltage outlet cabinets still needs to be improved, and when internal equipment of the high-voltage outlet cabinet is aged or breaks down, the cabinet body is electrified, so that the high-voltage outlet cabinet has great potential safety hazard, and an electric shock danger is easy to occur if an electric power worker forgets to turn off a power switch during maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an overcome above-mentioned problem or solve a high-pressure outlet wire cabinet with electric shock prevention function of above-mentioned problem at least partially to solve current high pressure outlet wire cabinet and have safety problems such as electric shock.
In order to achieve the above object, the technical solution of the present invention is specifically realized as follows:
the utility model provides a high-voltage wire-outgoing cabinet with anti-electric-shock function, which comprises a cabinet body, wherein a control panel is arranged above the front end of the cabinet body, a window is arranged below the front end of the cabinet body, an opening and closing door is arranged at the rear end of the cabinet body, a signal antenna is installed at the top end of the cabinet body, a button is installed at the left side of the top end of the opening and closing door, a voltage detection module is also arranged in the cabinet body, a detection circuit is arranged in the voltage detection module, a detection module is arranged in the opening and closing door, and an execution circuit is arranged in the detection module;
the detection circuit comprises a triode, a collector of the triode is connected with a negative electrode of a first resistor, a positive electrode of the first resistor is connected with a built-in power supply, a base electrode of the triode is connected with a positive electrode of a second inductor, a negative electrode of the second inductor is connected with a positive electrode of a third resistor, a negative electrode of the third resistor is grounded, the first inductor and the second inductor are packaged together, a negative electrode of the first resistor is connected with a positive electrode of a capacitor, a negative electrode of the capacitor is connected with a positive electrode of a first electromagnet, a negative electrode of the first electromagnet is grounded, an iron core of the first electromagnet is connected with a first switch and a second switch, the first switch is a normally closed switch, the first switch is connected in series with a power supply line of electrical equipment, and the second switch is a normally open switch;
the execution circuit comprises a third switch, the third switch is connected with the button, the positive pole of the third switch is connected with the built-in power supply, the negative pole of the third switch is connected with the positive pole of a fourth resistor, the negative pole of the fourth resistor is connected with the positive pole of the second electromagnet, the negative pole of the second electromagnet is grounded, and the iron core of the second electromagnet is connected with a fourth switch.
As a further scheme of the utility model, be provided with the separation blade between first inductance and the second inductance, the separation blade adopts magnetic material to make.
As a further aspect of the present invention, the second switch is connected in series in the power supply circuit of the signal antenna.
As a further aspect of the present invention, the fourth switch is a normally closed switch, and the fourth switch and the first switch are connected in series in the power supply line of the electrical device.
The utility model provides a high-voltage wire-outgoing cabinet with anti-electric shock function, beneficial effect lies in:
1. the voltage detection circuit is connected with the cabinet body, so that the power supply of the electrical equipment can be cut off in time when the cabinet body is electrified, and people can be prevented from being shocked by touching the cabinet body by mistake;
2. by arranging the signal antenna, warning information can be sent in time to be known by maintenance personnel when the cabinet body is electrified, so that the maintenance personnel can quickly go to emergency repair and restore the operation of the electrical cabinet in time;
3. through set up detection module in the door that opens and shuts, can be when normal maintenance overhauls, if the staff forgets to close switch, when the staff opens door 4 that opens and shuts, can cut off electrical equipment's power supply equally, avoid the staff accident to electrocute.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front right view of a three-dimensional structure provided by an embodiment of the present invention.
Fig. 2 is a left rear view of an explosive structure provided by an embodiment of the present invention.
Fig. 3 is a schematic perspective view of an open/close door according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a circuit structure in the cabinet voltage detection module provided in the embodiment of the present invention.
Fig. 5 is a schematic diagram of a circuit structure in the door opening and closing detection module provided in the embodiment of the present invention.
In the figure:
1. a cabinet body; 2. a control panel; 3. a window; 4. opening and closing the door; 5. a signal antenna; 6. a button; 7. a triode; 8. a first resistor; 9. a first inductor; 10. a second inductor; 11. a capacitor; 12. a first electromagnet; 13. a first switch; 14. a second switch; 15. a second resistor; 16. a third resistor; 17. a baffle plate; 18. a third switch; 19. a fourth resistor; 20. a second electromagnet; 21. and a fourth switch.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Fig. 1-5 show that the embodiment of the utility model provides a high-voltage wire cabinet with electric shock prevention function, refer to fig. 1-5, the utility model provides a high-voltage wire cabinet with electric shock prevention function, including the cabinet body 1, be provided with control panel 2 above the front end of the cabinet body 1 for the operation of the internal electrical equipment of the control cabinet, the front end below of the cabinet body 1 is provided with window 3, the situation of the internal electrical equipment of the observation cabinet that can be convenient through window 3, the rear end of the cabinet body 1 is provided with opening and shutting door 4, can be convenient through opening and shutting door 4 install electrical equipment in the cabinet body 1, and convenient the maintenance, signal antenna 5 is installed on the top of the cabinet body 1, left button 6 is installed on the top of opening and shutting door 4.
The cabinet body 1 is also provided with a voltage detection module, the voltage detection module is provided with a detection circuit, the detection circuit comprises a triode 7, the collector of the triode 7 is connected with the negative pole of a first resistor 8, the positive pole of the first resistor 8 is connected with a built-in power supply, the base of the triode 7 is connected with the positive pole of a second inductor 10, the negative pole of the second inductor 10 is connected with the positive pole of a third resistor 16, the negative pole of the third resistor 16 is grounded, the first inductor 9 and the second inductor 10 are packaged together, a baffle 17 is arranged between the first inductor 9 and the second inductor 10, the baffle 17 is made of magnetic materials, the magnetic flux between the first inductor 9 and the second inductor 10 can be changed by changing different baffles 17, the positive pole of the first inductor 9 is electrically connected with the cabinet body 1, the negative pole of the first inductor 9 is grounded, when the cabinet body 1 is electrified, the current passes through the first inductor 9, so that the first inductor 9 generates, the second inductor 10 generates induced electromotive force under the action of the magnetic field generated by the first inductor 9, so that the voltage at the base of the triode 7 is increased.
The negative pole of the first resistor 8 is connected with the positive pole of the capacitor 11, the negative pole of the capacitor 11 is connected with the positive pole of the first electromagnet 12, the negative pole of the first electromagnet 12 is grounded, the iron core of the first electromagnet 12 is connected with the first switch 13 and the second switch 14, the first switch 13 is a normally closed switch, the first switch 13 is connected in series in a power supply line of the electrical equipment, the second switch 14 is a normally open switch, the second switch 14 is connected in series in a power supply circuit of the signal antenna 5, the emitter of the triode 7 is connected with the positive pole of the second resistor 15, the negative pole of the second resistor 15 is grounded, the triode 7 amplifies a voltage signal of the base to electrify the first electromagnet 12, the iron core drives the first switch 13 to be disconnected after the first electromagnet 12 is electrified, the second switch 14 is closed, thereby disconnecting the power supply of the electrical equipment in the cabinet body 1, avoiding electric shock hazard after the cabinet body 1 is electrified, and simultaneously electrifying the signal antenna 5, and sending the information to a control room of a maintenance worker, and informing the maintenance worker of the future overhaul.
The opening and closing door 4 is provided with a detection module, the detection module is provided with an execution circuit, the execution circuit comprises a third switch 18, the third switch 18 is connected with a button 6, the button 6 is pressed when the opening and closing door 4 is closed, the third switch 18 is disconnected, the button 6 is bounced when the opening and closing door 4 is opened, the third switch 18 is closed, the anode of the third switch 18 is connected with a built-in power supply, the cathode of the third switch 18 is connected with the anode of a fourth resistor 19, the cathode of the fourth resistor 19 is connected with the anode of a second electromagnet 20, the cathode of the second electromagnet 20 is grounded, the iron core of the second electromagnet 20 is connected with a fourth switch 21, the fourth switch 21 is a normally closed switch, the fourth switch 21 and a first switch 13 are connected in series in a power supply circuit of the electrical equipment, when the opening and closing door 4 is opened, the button 6 drives the third switch 18 to be closed, so that the second electromagnet 20 is electrified, the second electromagnet 20 is powered on and then drives the fourth switch 21 to be disconnected through the iron core, so that the power supply of the electrical equipment in the cabinet body 1 is cut off, and the electric shock of a maintainer is prevented.
The utility model discloses at the in-process that uses, when the internal portion of cabinet breaks down for the power supply that can in time cut off electrical equipment when the cabinet body 1 is electrified prevents that someone from missing the cabinet body 1 and receive the electric shock, can inform the maintainer to go to the maintenance fast simultaneously, resumes the normal use of regulator cubicle, when normal maintenance, if the staff forgets closing switch, when the staff opens the door that opens and shuts 4, can cut off electrical equipment's power supply equally, avoid the unexpected electric shock of staff.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (4)
1. A high-voltage outgoing line cabinet with an electric shock prevention function comprises a cabinet body (1), wherein a control panel (2) is arranged above the front end of the cabinet body (1), a window (3) is arranged below the front end of the cabinet body (1), and an opening and closing door (4) is arranged at the rear end of the cabinet body (1), and is characterized in that a signal antenna (5) is installed at the top end of the cabinet body (1), a button (6) is installed on the left side of the top end of the opening and closing door (4), a voltage detection module is further arranged in the cabinet body (1), a detection circuit is arranged in the voltage detection module, a detection module is arranged in the opening and closing door (4), and an execution circuit is arranged in the detection module;
the detection circuit comprises a triode (7), wherein a collector of the triode (7) is connected with a negative electrode of a first resistor (8), a positive electrode of the first resistor (8) is connected with a built-in power supply, a base of the triode (7) is connected with a positive electrode of a second inductor (10), a negative electrode of the second inductor (10) is connected with a positive electrode of a third resistor (16), a negative electrode of the third resistor (16) is grounded, a first inductor (9) and the second inductor (10) are packaged together, a negative electrode of the first resistor (8) is connected with a positive electrode of a capacitor (11), a negative electrode of the capacitor (11) is connected with a positive electrode of a first electromagnet (12), a negative electrode of the first electromagnet (12) is grounded, an iron core of the first electromagnet (12) is connected with a first switch (13) and a second switch (14), the first switch (13) is a normally closed switch, and the first switch (13) is connected in series with a power supply line of electrical equipment, the second switch (14) is a normally open switch;
the execution circuit comprises a third switch (18), the third switch (18) is connected with the button (6), the positive pole of the third switch (18) is connected with a built-in power supply, the negative pole of the third switch (18) is connected with the positive pole of a fourth resistor (19), the negative pole of the fourth resistor (19) is connected with the positive pole of a second electromagnet (20), the negative pole of the second electromagnet (20) is grounded, and the iron core of the second electromagnet (20) is connected with a fourth switch (21).
2. The high-voltage outlet cabinet with the electric shock prevention function according to claim 1, wherein a baffle (17) is arranged between the first inductor (9) and the second inductor (10), and the baffle (17) is made of a magnetic material.
3. A high voltage outlet cabinet with electric shock protection according to claim 1, characterized in that the second switch (14) is connected in series in the power supply circuit of the signal antenna (5).
4. The high-voltage outlet cabinet with the electric shock prevention function according to claim 1, wherein the fourth switch (21) is a normally closed switch, and the fourth switch (21) and the first switch (13) are connected in series in a power supply line of the electrical equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922461799.5U CN211017829U (en) | 2019-12-31 | 2019-12-31 | High-voltage wire-outgoing cabinet with electric shock prevention function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922461799.5U CN211017829U (en) | 2019-12-31 | 2019-12-31 | High-voltage wire-outgoing cabinet with electric shock prevention function |
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| Publication Number | Publication Date |
|---|---|
| CN211017829U true CN211017829U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922461799.5U Active CN211017829U (en) | 2019-12-31 | 2019-12-31 | High-voltage wire-outgoing cabinet with electric shock prevention function |
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| Country | Link |
|---|---|
| CN (1) | CN211017829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11540412B1 (en) | 2021-08-04 | 2022-12-27 | Delta Electronics, Inc. | Safety device of medium-high voltage system with power module |
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2019
- 2019-12-31 CN CN201922461799.5U patent/CN211017829U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11540412B1 (en) | 2021-08-04 | 2022-12-27 | Delta Electronics, Inc. | Safety device of medium-high voltage system with power module |
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