CN113593154A - Alarm system of high-low voltage power equipment - Google Patents
Alarm system of high-low voltage power equipment Download PDFInfo
- Publication number
- CN113593154A CN113593154A CN202110850186.XA CN202110850186A CN113593154A CN 113593154 A CN113593154 A CN 113593154A CN 202110850186 A CN202110850186 A CN 202110850186A CN 113593154 A CN113593154 A CN 113593154A
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- Prior art keywords
- electric power
- power cabinet
- fire
- low voltage
- cabinet
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Electromagnetism (AREA)
- Fire Alarms (AREA)
Abstract
The invention discloses an alarm system of high-voltage and low-voltage power equipment, which belongs to the field of high-voltage and low-voltage power equipment and comprises a power cabinet, wherein a storage battery is arranged on the back surface of the power cabinet, a power-off assembly is arranged in the power cabinet, a heat dissipation assembly is arranged in the power cabinet, an alarm assembly is arranged in the power cabinet, a fire extinguishing assembly is arranged in the power cabinet, the power-off assembly comprises four wires, four contacts, electric push rods and a bearing plate, the four wires are respectively arranged in the power cabinet and the storage battery, the four contacts are respectively arranged at one end of the four wires, and the electric push rods are arranged in the power cabinet. The fire extinguishing device can reduce the fire phenomenon in the power equipment, can independently extinguish fire when the fire occurs, and can give an alarm prompt in time, so that workers can conveniently extinguish the fire and overhaul the fire at the first time.
Description
Technical Field
The invention relates to the field of high-low voltage power equipment, in particular to an alarm system of high-low voltage power equipment.
Background
The high-low voltage power distribution cabinet is the power distribution equipment used for distributing, controlling, metering and connecting cables in a power supply system, a general power supply station and a substation use high-voltage switch cabinets, then the low-voltage power distribution cabinet is led out from a transformer step-down low-voltage side, the low-voltage power distribution cabinet goes to each power distribution panel, a control box and a switch box, wherein the inside is the equipment of the power distribution equipment which integrally assembles a plurality of switches, breakers, fuses, buttons, indicating lamps, instruments, electric wires and other protection devices into a whole to meet the design function requirements.
Among the prior art, power equipment all easily takes place the conflagration after the inside high temperature, the short circuit takes place, because factors such as cabinet body circular telegram, directly use the water source to put out a fire and probably take place more intensive short circuit, current power equipment all does not possess the function of independently putting out a fire simultaneously, and unable warning when the conflagration takes place simultaneously influences the time that the staff put out a fire and overhauls when not possessing the warning effect, has released a high low pressure power equipment's alarm system for this and has solved above-mentioned problem.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide an alarm system of high-voltage and low-voltage power equipment, which aims to solve the problems that in the prior art, the power equipment is easy to have a fire hazard after the internal temperature is too high and a short circuit occurs, a stronger short circuit may occur when the power equipment is directly used for fire extinguishment due to factors such as cabinet body electrification and the like, and meanwhile, the existing power equipment does not have an autonomous fire extinguishing function, cannot give an alarm when a fire hazard occurs, does not have a warning function and influences the time for fire extinguishment and maintenance of working personnel.
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a high-low voltage power equipment's alarm system, includes the electric power cabinet, the back mounted of electric power cabinet has the battery, the inside of electric power cabinet is provided with the outage subassembly, the inside of electric power cabinet is provided with radiator unit, the inside of electric power cabinet is provided with alarm unit, the inside of electric power cabinet is provided with fire extinguishing assembly.
As a further description of the above technical solution:
the outage subassembly includes four wires, four contacts, electric putter and accepts the board, four the wire is installed respectively to the inside of electric power cabinet and battery, four the contact is installed respectively to the one end of four wires, electric putter installs to the inside of electric power cabinet, accept board fixed connection to electric putter's bottom, two in the top the contact is installed to the outside of accepting the board, two in the top the outside of contact contacts with two contacts in the bottom respectively.
As a further description of the above technical solution:
control panel is installed to the inside bottom surface of electric power cabinet, the right side of electric power cabinet is inlayed and is equipped with temperature sensor.
As a further description of the above technical solution:
The heat dissipation assembly comprises an axial flow fan and two ventilation holes, the two ventilation holes are formed in the left side and the right side of the electric power cabinet respectively, and the axial flow fan is installed on the bottom surface inside the electric power cabinet.
As a further description of the above technical solution:
the alarm assembly comprises a fire alarm and a buzzer, the fire alarm is mounted on the top surface inside the electric power cabinet, and the buzzer is arranged on the front side of the electric power cabinet.
As a further description of the above technical solution:
the subassembly of putting out a fire includes two small-size air pumps, two air ducts and thin gasbag package, the inside packing of thin gasbag package has the dry powder of putting out a fire, two the left and right sides to the electric power cabinet is installed respectively to the small-size air pump, two the output and the input of small-size air pump respectively with the middle part fixed connection of two air ducts, two the inside of fixed connection to electric power cabinet is all run through to the one end that the air duct is relative, two the inside of thin gasbag package is all run through and fixed connection to one side that the air duct is relative.
As a further description of the above technical solution:
two equal fixedly connected with in middle part of air duct is rather than the thick gasbag package of intercommunication, two thick gasbag package is located between two ventilation holes.
As a further description of the above technical solution:
the front of electric power cabinet articulates there is the access door, bee calling organ installs the front to the access door.
Compared with the prior art, the invention has the advantages that:
(1) the setting of battery is utilized to this scheme, be convenient for provide power support to electric power cabinet and the inside electrical components of whole device, utilize radiator unit's setting, be convenient for reduce the inside high temperature phenomenon of electric power cabinet and take place, thereby the conflagration emergence phenomenon, utilize the setting of outage subassembly, be convenient for when the conflagration takes place, in time break off the power of electric power cabinet, reduce unexpected condition emergence phenomenon, utilize the setting of subassembly of putting out a fire afterwards, be convenient for independently put out the fire source in the electric power cabinet, utilize the setting of warning subassembly, be convenient for carry out the fire alarm suggestion, reach the warning effect.
(2) This scheme utilizes electric putter function when the conflagration breaing out to the board motion is accepted in the messenger's drive, thereby makes two contacts in top and two contact separation in bottom, thereby makes no longer take place electric connection between four wires, thereby plays the outage effect to the electric power cabinet.
(3) This scheme utilization control panel's setting is convenient for control the inside electrical components of whole device, and is more convenient, utilizes temperature sensor's setting, is convenient for carry out real-time supervision to electric power cabinet inside temperature.
(4) This scheme can be with monitoring data transmission to control panel when electric power cabinet inside temperature reaches the default, utilizes control panel to control axial fan afterwards, after the operation of axial fan to can take out the inside high-temperature gas of electric power cabinet, utilize two ventilation holes to introduce external wind regime, reach the gas flow, thereby cool down to electric power cabinet inside, reduce inside spontaneous combustion phenomenon and take place.
(5) This scheme utilization fire alarm's setting is convenient for monitor the inside conflagration of whether taking place of electric power cabinet, and after the conflagration takes place, the inside smog of electric power cabinet will be monitored by fire alarm with the flame, utilizes bee calling organ to report to the police the suggestion afterwards.
(6) This scheme utilizes two small-size air pumps to operate after the conflagration takes place to make external gas have the inside of the leading-in thin gasbag package of two air ducts, constantly inject into when gaseous afterwards, thereby make thin gasbag package inflation explode and split, thereby make the dry powder of putting out a fire spray in the inside of electric power cabinet, thereby reach fire extinguishing effect.
(7) The setting of two thick gasbag packages of this scheme utilization is convenient for introduce partial gas at two air duct air guide in-process to make two thick gasbag package inflation, thereby with two ventilation hole clogs up, reduce external gas and get into the phenomenon, thereby reduce the inside oxygen content of electric power cabinet, thereby promote fire extinguishing effect.
(8) This scheme utilization access door's setting, the staff of being convenient for overhauls the observation to inside more convenient of electric power cabinet.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the power cabinet and alarm assembly of the present invention;
FIG. 3 is a front cross-sectional perspective view of the power cabinet and the power-off assembly of the present invention;
FIG. 4 is a front perspective view of the battery and top two lead structure of the present invention;
FIG. 5 is a front cross-sectional perspective view of the power cabinet and fire extinguishing assembly of the present invention;
fig. 6 is a front cross-sectional perspective view of the thin air bag and the fire extinguishing powder structure of the present invention.
The reference numbers in the figures illustrate:
1. an electric power cabinet; 2. a storage battery; 3. a power-off component; 301. a wire; 302. a contact; 303. an electric push rod; 304. a bearing plate; 4. a heat dissipating component; 401. an axial flow fan; 402. a vent hole; 5. an alarm component; 501. a fire alarm; 502. a buzzer; 6. a fire extinguishing assembly; 601. a small air pump; 602. an air duct; 603. a thin airbag packet; 7. a control panel; 8. a temperature sensor; 9. fire extinguishing dry powder; 10. a thick airbag package; 11. an access door.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;
Referring to fig. 1 to 6, the alarm system of the high-low voltage power equipment includes a power cabinet 1, a storage battery 2 is installed on the back of the power cabinet 1, a power-off assembly 3 is arranged inside the power cabinet 1, a heat dissipation assembly 4 is arranged inside the power cabinet 1, an alarm assembly 5 is arranged inside the power cabinet 1, and a fire extinguishing assembly 6 is arranged inside the power cabinet 1.
According to the invention, the storage battery 2 is used for providing power supply support for the electric power cabinet 1 and electric elements inside the whole device, the heat dissipation assembly 4 is used for reducing the phenomenon of overhigh temperature inside the electric power cabinet 1, so that a fire disaster occurs, the power supply of the electric power cabinet 1 is disconnected in time by using the power-off assembly 3 when the fire disaster occurs, the phenomenon of an accident situation is reduced, then the fire extinguishing assembly 6 is used for automatically extinguishing a fire source inside the electric power cabinet 1, and the alarm assembly 5 is used for providing fire alarm prompt to achieve the warning effect.
Please refer to fig. 1-4, wherein: the power-off assembly 3 comprises four wires 301, four contacts 302, an electric push rod 303 and a bearing plate 304, wherein the four wires 301 are respectively installed inside the electric power cabinet 1 and the storage battery 2, the four contacts 302 are respectively installed at one ends of the four wires 301, the electric push rod 303 is installed inside the electric power cabinet 1, the bearing plate 304 is fixedly connected to the bottom end of the electric push rod 303, the two contacts 302 at the top are installed on the outer side of the bearing plate 304, and the outer sides of the two contacts 302 at the top are respectively contacted with the two contacts 302 at the bottom.
In the invention, when a fire disaster occurs, the electric push rod 303 is operated to drive the bearing plate 304 to move, so that the two contacts 302 at the top are separated from the two contacts 302 at the bottom, and the four wires 301 are not electrically connected any more, thereby powering off the power cabinet 1.
Please refer to fig. 1-2, wherein: control panel 7 is installed to the inside bottom surface of electric power cabinet 1, and the right side of electric power cabinet 1 inlays and is equipped with temperature sensor 8.
In the invention, the control panel 7 is used for conveniently controlling the internal electrical components of the whole device, and the temperature sensor 8 is used for conveniently monitoring the internal temperature of the electric power cabinet 1 in real time.
Referring to fig. 1 to 5, the heat dissipation assembly 4 includes an axial flow fan 401 and two ventilation holes 402, the two ventilation holes 402 are respectively formed at the left and right sides of the electric power cabinet 1, and the axial flow fan 401 is mounted on the bottom surface inside the electric power cabinet 1.
According to the invention, when the internal temperature of the electric power cabinet 1 reaches a preset value, monitoring data can be sent to the control panel 7, then the control panel 7 is used for controlling the axial flow fan 401, after the axial flow fan 401 operates, high-temperature gas in the electric power cabinet 1 can be pumped out, and an external wind source is introduced through the two ventilation holes 402 to achieve gas flow, so that the internal temperature of the electric power cabinet 1 is reduced, and the internal spontaneous combustion phenomenon is reduced.
Referring to fig. 1-2, the alarm assembly 5 includes a fire alarm 501 and a buzzer 502, the fire alarm 501 is mounted on the top surface of the inside of the electric cabinet 1, and the buzzer 502 is disposed on the front surface of the electric cabinet 1.
In the invention, the arrangement of the fire alarm 501 is used for conveniently monitoring whether a fire disaster occurs in the electric power cabinet 1, when the fire disaster occurs, smoke and fire light in the electric power cabinet 1 are monitored by the fire alarm 501, and then the buzzer 502 is used for alarming and prompting.
Referring to fig. 1 to 6, the fire extinguishing assembly 6 includes two small air pumps 601, two air ducts 602 and a thin air bag package 603, the fire extinguishing dry powder 9 is filled in the thin air bag package 603, the two small air pumps 601 are respectively installed at the left and right sides of the electric power cabinet 1, the output ends and the input ends of the two small air pumps 601 are respectively fixedly connected with the middle portions of the two air ducts 602, the opposite ends of the two air ducts 602 are respectively penetrated and fixedly connected to the inside of the electric power cabinet 1, and the opposite sides of the two air ducts 602 are respectively penetrated and fixedly connected to the inside of the thin air bag package 603.
In the invention, after a fire disaster occurs, two small-sized air pumps 601 are used for operation, so that the external air is guided into the thin air bag 603 through two air guide pipes 602, and then the thin air bag 603 is expanded and burst when the air is injected continuously, so that the fire extinguishing dry powder 9 is sprayed inside the electric power cabinet 1, thereby achieving the fire extinguishing effect.
Referring to fig. 1 to 5, the middle portions of the two air ducts 602 are fixedly connected with the thick air bag packages 10 communicated therewith, and the two thick air bag packages 10 are located between the two vent holes 402.
In the invention, the arrangement of the two thick air bag packages 10 is utilized, so that partial air can be conveniently introduced in the air guide process of the two air guide pipes 602, the two thick air bag packages 10 are expanded, the two air holes 402 are blocked, the phenomenon of external air entering is reduced, the oxygen content in the electric power cabinet 1 is reduced, and the fire extinguishing effect is improved.
Referring to fig. 1-2, an access door 11 is hinged to the front surface of the power cabinet 1, and a buzzer 502 is mounted to the front surface of the access door 11.
In the invention, the arrangement of the access door 11 is utilized, so that the workers can conveniently and rapidly overhaul and observe the interior of the electric power cabinet 1.
It should be noted that each device in the present application is a common device in the market, and can be selected according to the requirement when in specific use, and the circuit connection relationship of each device all belongs to a simple series and parallel connection circuit, and there is no innovation point in the circuit connection, and those skilled in the art can easily implement the circuit connection, and belong to the prior art, and are not described again.
The working principle is as follows: through the arrangement of the storage battery 2, the power supply support is conveniently provided for the electric power cabinet 1 and the internal electric elements of the whole device, through the arrangement of the control panel 7, the control over the internal electric elements of the whole device is conveniently and more convenient, through the arrangement of the temperature sensor 8, the real-time monitoring over the internal temperature of the electric power cabinet 1 is conveniently carried out, through the arrangement of the heat dissipation assembly 4, the phenomenon of overhigh internal temperature of the electric power cabinet 1 is conveniently reduced, thereby the fire disaster phenomenon occurs, when the internal temperature of the electric power cabinet 1 reaches a preset value, the monitoring data can be sent to the control panel 7, then the axial flow fan 401 is controlled through the control panel 7, after the axial flow fan 401 operates, thereby the high-temperature gas in the electric power cabinet 1 can be extracted, the external air source is introduced through the two ventilation holes 402, the gas flow is achieved, the temperature in the electric power cabinet 1 is reduced, and the internal spontaneous combustion phenomenon is reduced, through the arrangement of the power-off component 3, the power supply of the electric power cabinet 1 is conveniently disconnected in time when a fire disaster occurs, the occurrence of unexpected situations is reduced, when the fire disaster occurs, the electric push rod 303 is operated, so that the bearing plate 304 is driven to move, the two contacts 302 at the top are separated from the two contacts 302 at the bottom, so that the four wires 301 are not electrically connected, the power-off effect is realized on the electric power cabinet 1, then, through the arrangement of the fire extinguishing component 6, the automatic extinguishing of the fire source in the electric power cabinet 1 is facilitated, after the fire disaster occurs, the operation is realized through the two small-sized air pumps 601, so that the external air is guided into the thin air bag 603 through the two air guide pipes 602, then, when the air is injected continuously, the thin air bag 603 is expanded and burst, so that the fire extinguishing dry powder 9 is sprayed inside the electric power cabinet 1, the fire extinguishing effect is realized, through the arrangement of the two thick air bags 10, the device is convenient for introducing partial gas in the gas guide process of the two gas guide pipes 602 so as to expand the two thick air bag packages 10, thereby blocking the two vent holes 402 and reducing the phenomenon of external gas entering, thereby reducing the oxygen content in the electric power cabinet 1 and improving the fire extinguishing effect, is convenient for carrying out fire alarm prompt through the arrangement of the alarm component 5 so as to achieve the warning effect, is convenient for monitoring whether a fire disaster occurs in the electric power cabinet 1 through the arrangement of the fire alarm 501, when a fire disaster occurs, smoke and fire light in the electric power cabinet 1 are monitored by the fire alarm 501 and then alarm prompt is carried out through the buzzer 502, is convenient for workers to carry out maintenance and observation on the interior of the electric power cabinet 1 more conveniently through the arrangement of the access door 11, can reduce the fire phenomenon in the electric power equipment, and can simultaneously carry out autonomous fire extinguishing when the fire disaster occurs, simultaneously, the alarm prompt is timely carried out, and the fire extinguishing maintenance is carried out by the staff conveniently in the first time.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (8)
1. The utility model provides a high-low voltage power equipment's alarm system, includes electric power cabinet (1), its characterized in that: the back mounted of electric power cabinet (1) has battery (2), the inside of electric power cabinet (1) is provided with outage subassembly (3), the inside of electric power cabinet (1) is provided with radiator unit (4), the inside of electric power cabinet (1) is provided with alarm component (5), the inside of electric power cabinet (1) is provided with fire extinguishing assembly (6).
2. The alarm system of high-low voltage electric power equipment according to claim 1, characterized in that: outage subassembly (3) include four wire (301), four contacts (302), electric putter (303) and accept board (304), four wire (301) are installed respectively to the inside of electric power cabinet (1) and battery (2), four contact (302) are installed respectively to the one end of four wire (301), electric putter (303) are installed to the inside of electric power cabinet (1), accept the bottom of board (304) fixed connection to electric putter (303), two in top contact (302) are installed to the outside of accepting board (304), two in top the outside of contact (302) contacts with two contacts (302) in bottom respectively.
3. The alarm system of high-low voltage electric power equipment according to claim 1, characterized in that: control panel (7) are installed to the inside bottom surface of electric power cabinet (1), temperature sensor (8) are inlayed and are equipped with on the right side of electric power cabinet (1).
4. The alarm system of high-low voltage electric power equipment according to claim 1, characterized in that: the heat dissipation assembly (4) comprises an axial flow fan (401) and two ventilation holes (402), the two ventilation holes (402) are respectively formed in the left side and the right side of the electric power cabinet (1), and the axial flow fan (401) is installed on the bottom surface inside the electric power cabinet (1).
5. The alarm system of high-low voltage electric power equipment according to claim 1, characterized in that: alarm component (5) include fire alarm ware (501) and bee calling organ (502), the inside top surface of electric power cabinet (1) is installed to fire alarm ware (501), bee calling organ (502) set up in the front of electric power cabinet (1).
6. The alarm system of high-low voltage electric power equipment according to claim 4, wherein: fire extinguishing assembly (6) include two small-size air pumps (601), two air ducts (602) and thin gasbag package (603), the inside packing of thin gasbag package (603) has dry powder (9) of putting out a fire, two install respectively to the left and right sides of electric power cabinet (1) small-size air pump (601) the output and the input of small-size air pump (601) respectively with the middle part fixed connection of two air ducts (602), two the inside of fixed connection to electric power cabinet (1) is all run through and fixed connection to the one end that air duct (602) is relative, two the inside of thin gasbag package (603) is all run through and fixed connection to one side that air duct (602) is relative.
7. The alarm system of high-low voltage electric power equipment according to claim 6, wherein: two equal fixedly connected with in middle part of air duct (602) is rather than thick gasbag package (10) of intercommunication, two thick gasbag package (10) are located between two ventilation holes (402).
8. The alarm system of high-low voltage electric power equipment according to claim 5, wherein: the front of the electric power cabinet (1) is hinged with an access door (11), and the buzzer (502) is installed on the front of the access door (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110850186.XA CN113593154A (en) | 2021-07-27 | 2021-07-27 | Alarm system of high-low voltage power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110850186.XA CN113593154A (en) | 2021-07-27 | 2021-07-27 | Alarm system of high-low voltage power equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113593154A true CN113593154A (en) | 2021-11-02 |
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ID=78250648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110850186.XA Withdrawn CN113593154A (en) | 2021-07-27 | 2021-07-27 | Alarm system of high-low voltage power equipment |
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| Country | Link |
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| CN (1) | CN113593154A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114640044A (en) * | 2022-05-17 | 2022-06-17 | 江苏尔乐电气科技有限公司 | Outdoor safe type block terminal with heat dissipation function |
| CN116311758A (en) * | 2023-01-31 | 2023-06-23 | 普元电力发展有限公司 | Electric power fire hidden danger early warning equipment and protection system |
| CN116407795A (en) * | 2023-04-23 | 2023-07-11 | 河南省通信工程局有限责任公司 | Intelligent power supply equipment protector |
-
2021
- 2021-07-27 CN CN202110850186.XA patent/CN113593154A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114640044A (en) * | 2022-05-17 | 2022-06-17 | 江苏尔乐电气科技有限公司 | Outdoor safe type block terminal with heat dissipation function |
| CN116311758A (en) * | 2023-01-31 | 2023-06-23 | 普元电力发展有限公司 | Electric power fire hidden danger early warning equipment and protection system |
| CN116407795A (en) * | 2023-04-23 | 2023-07-11 | 河南省通信工程局有限责任公司 | Intelligent power supply equipment protector |
| CN116407795B (en) * | 2023-04-23 | 2023-11-07 | 河南省通信工程局有限责任公司 | Intelligent power supply equipment protector |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211102 |
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| WW01 | Invention patent application withdrawn after publication |