CN112289600A - Electric power fire protection device for electric power information system - Google Patents
Electric power fire protection device for electric power information system Download PDFInfo
- Publication number
- CN112289600A CN112289600A CN202010999908.3A CN202010999908A CN112289600A CN 112289600 A CN112289600 A CN 112289600A CN 202010999908 A CN202010999908 A CN 202010999908A CN 112289600 A CN112289600 A CN 112289600A
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- China
- Prior art keywords
- shell
- electric power
- information system
- protection device
- wall
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/28—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
Abstract
The invention discloses an electric power fire protection device for an electric power information system, which comprises two detachably connected shells, wherein the inner wall of an inner cavity of each shell is connected with a multi-fork rod through a first spring, the other end of each multi-fork rod penetrates through the side wall of each shell and is connected with a connecting rod, the outer wall of each shell is provided with a vertical frame, a power device is arranged between each vertical frame and each connecting rod, and the side wall of each shell is communicated with a plurality of through pipes. The fire-proof device is simple in structure, a power line is on fire, the temperature switch is triggered, the first electromagnet and the second electromagnet are electrified, under the action of the time delay relay, the second electromagnet is firstly electrified, the second electromagnet attracts the second armature to drive the curved lock rod to move and insert into the jack in the multi-fork rod, then the first electromagnet is electrified to attract the first armature to drive the multi-fork rod to move upwards, and further the curved lock rod drives the sleeve and the cutter on the sleeve to move upwards to cut off the power line, so that the fire spread is avoided, and the fire-proof effect is achieved.
Description
Technical Field
The invention relates to the technical field of electric power information, in particular to an electric power fire protection device for an electric power information system.
Background
There are numerous power plant and substation wires, with control, power and communication wires as close as a spider web, most of which are densely laid through wire tunnels, trenches or aerial. In the effective space of the wire interlayer chamber, the density of the wires is higher, some wires are in a severe environment overlapped or staggered with a high-temperature pipeline, and the wires are prone to faults due to insulation overheating, aging, external force damage and the like. The electric wire fire is characterized by being extremely violent and spreading fast along the electric wire group, so that the fire should be extinguished fundamentally in order to prevent the fire from spreading, and therefore, an electric power fire protection device for an electric power information system is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an electric power fire protection device for an electric power information system.
In order to achieve the purpose, the invention adopts the following technical scheme:
an electric fire protection device for an electric information system comprises two shells which are detachably connected, the inner wall of the inner cavity of the shell is connected with a multi-fork rod through a first spring, the other end of the multi-fork rod penetrates through the side wall of the shell and is connected with a connecting rod, the outer wall of the shell is provided with a vertical frame, a power device is arranged between the vertical frame and the connecting rod, the side wall of the shell is communicated with a plurality of through pipes, the through pipes are communicated with the inside of the shell, the inner wall of the shell is connected with a sleeve in a sliding manner, the top of the sleeve is detachably connected with a cutting knife, and the position of the cutting, the two ends of the sleeve are slidably inserted with curved lock rods, the multi-fork rod is provided with jacks corresponding to the curved lock rods, the inner wall of the sleeve is provided with a second electromagnet, one end, close to the second electromagnet, of the curved lock rod is connected with a second armature corresponding to the second electromagnet, and one end, far away from the shell, of the penetrating pipe is connected with a temperature switch.
Preferably, the power device comprises a first electromagnet installed on the stand, and a first armature corresponding to the first electromagnet is installed on the connecting rod.
Preferably, two opposite sides of the second armature are connected with corresponding conductive blocks, warning lamps are installed on the side wall of the shell and correspond to the through pipes one to one, and the conductive blocks, the warning lamps and an external power supply form a series circuit.
Preferably, a cutter holder is installed at the top of the sleeve, the cutter is inserted into the cutter holder, and a fastening screw is connected to the cutter holder in a threaded manner.
Preferably, the side wall of the outer shell is provided with a connecting lug, and the connecting lug is connected through a connecting bolt.
Preferably, the end of the curved locking bar is semi-circular arc shaped.
Preferably, fireproof cotton is paved on the inner wall of the through pipe.
Preferably, the curved lock rod is sleeved with a second spring, and two ends of the second spring are respectively connected with the curved lock rod and the inner wall of the sleeve.
Compared with the prior art, the invention has the beneficial effects that: the fire-proof device is simple in structure, a power line is on fire, the temperature switch is triggered, the first electromagnet and the second electromagnet are electrified, under the action of the time delay relay, the second electromagnet is firstly electrified, the second electromagnet attracts the second armature to drive the curved lock rod to move and insert into the jack in the multi-fork rod, then the first electromagnet is electrified to attract the first armature to drive the multi-fork rod to move upwards, and further the curved lock rod drives the sleeve and the cutter on the sleeve to move upwards to cut off the power line, so that the fire spread is avoided, and the fire-proof effect is achieved.
Drawings
FIG. 1 is a schematic structural diagram according to the present invention;
FIG. 2 is an enlarged view of the portion A in FIG. 1;
fig. 3 is a side view of the housing.
In the figure: the device comprises a shell 1, a warning lamp 2, a connecting lug 3, a through pipe 4, a first spring 5, a multi-fork rod 6, a vertical frame 7, a first electromagnet 8, a first armature 9, a connecting rod 10, a curved lock rod 11, a sleeve 12, a cut-off knife 13, a knife holder 14, a second electromagnet 15, a second armature 16, a conductive block 17 and a temperature switch 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an electric fire protection device for an electric information system comprises two detachably connected shells 1, an inner wall of an inner cavity of each shell 1 is connected with a multi-fork rod 6 through a first spring 5, the other end of each multi-fork rod 6 penetrates through a side wall of each shell 1 and is connected with a connecting rod 10, a stand 7 is installed on an outer wall of each shell 1, a power device is arranged between each stand 7 and each connecting rod 10, the side wall of each shell 1 is communicated with a plurality of through pipes 4, the through pipes 4 are communicated with the inner part of each shell 1, the inner wall of each shell 1 is slidably connected with a sleeve 12, a cut-off knife 13 is detachably connected to the top of each sleeve 12, the position of each cut-off knife 13 corresponds to the position of each through pipe 4, curved lock rods 11 are slidably inserted into two ends of each sleeve 12, each multi-fork rod 6 is provided with a jack corresponding to each curved lock rod 11, a second electromagnet 15 is installed on the inner wall of each sleeve, the end of the through pipe 4 far away from the shell 1 is connected with a temperature switch 18.
Wherein, power device is including installing first electro-magnet 8 on grudging post 7, install the first armature 9 corresponding with first electro-magnet 8 on connecting rod 10, first electro-magnet 8 and second electro-magnet 15 are all connected with external power source through the wire, first electro-magnet 8 still is connected with the time delay relay, when temperature switch 18 triggers, first electro-magnet 8 and second electro-magnet 15 all circular telegram, under the effect of time delay relay, second electro-magnet 15 is at first circular telegram, second electro-magnet 15 attracts second armature 16, drive curved shape locking lever 11 removes, insert the jack in multi-prong 6, then first electro-magnet 8 circular telegram, attract first armature 9, drive multi-prong 6 to shift up, and then drive sleeve 12 and cut-off knife 13 on it through curved shape locking lever 11 and move up, cut off the power line, avoid the intensity of a fire to stretch.
Two relative one sides of second armature 16 all are connected with corresponding conducting block 17, and 1 lateral wall of shell installs warning light 2, warning light 2 and poling 4 one-to-one, and conducting block 17, warning light 2 and external power source constitute series circuit, and when corresponding circuit is on fire, second electro-magnet 15 circular telegram that it corresponds, curved shape locking lever 11 removes, and conducting block 17 contact circular telegram, and warning light 2 lights, plays warning and warning effect.
In the present case, the power line catches fire, trigger temperature switch 18, first electro-magnet 8 and second electro-magnet 15 all switch on, under time delay relay's effect, second electro-magnet 15 is at first switched on, second electro-magnet 15 attracts second armature 16, it removes to drive bent shape locking lever 11, insert the jack in the forked pole 6, then first electro-magnet 8 switches on, attract first armature 9, it shifts up to drive forked pole 6, and then drive sleeve 12 and cut-off knife 13 on it through bent shape locking lever 11 and move up, cut off the power line, avoid the intensity of a fire to stretch, thereby play the effect of fire prevention.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. An electric power fire protection device for an electric power information system comprises two shells (1) which are detachably connected, and is characterized in that the inner wall of an inner cavity of each shell (1) is connected with a multi-fork rod (6) through a first spring (5), the other end of each multi-fork rod (6) penetrates through the side wall of each shell (1) and is connected with a connecting rod (10), a stand (7) is installed on the outer wall of each shell (1), a power device is arranged between each stand (7) and each connecting rod (10), the side wall of each shell (1) is communicated with a plurality of through pipes (4), each through pipe (4) is communicated with the inside of each shell (1), the inner wall of each shell (1) is slidably connected with a sleeve (12), the top of each sleeve (12) is detachably connected with a cut-off knife (13), the position of each cut-off knife (13) corresponds to the position of each through pipe (4), two ends of each sleeve (12, be equipped with the jack corresponding with bent shape locking lever (11) on forked rod (6), second electro-magnet (15) are installed to the inner wall of sleeve (12), and bent shape locking lever (11) are close to one end of second electro-magnet (15) and are connected with second armature (16) corresponding with second electro-magnet (15), the one end that shell (1) was kept away from in poling (4) is connected with temperature switch (18).
2. An electric fire protection device for an electric power information system according to claim 1, characterized in that the power device comprises a first electromagnet (8) mounted on the stand (7), and the connecting rod (10) is provided with a first armature (9) corresponding to the first electromagnet (8).
3. The electric power fire protection device for the electric power information system according to claim 2, wherein one opposite side of each of the two second armatures (16) is connected with a corresponding conductive block (17), the side wall of the shell (1) is provided with the warning lamps (2), the warning lamps (2) correspond to the through pipes (4) one by one, and the conductive blocks (17), the warning lamps (2) and an external power supply form a series circuit.
4. The electric fire protection device for the electric information system according to claim 3, wherein a tool holder (14) is installed at the top of the sleeve (12), the cutting knife (13) is inserted into the tool holder (14), and a fastening screw is connected to the tool holder (14) in a threaded manner.
5. An electric fire protection device for an electric power information system according to claim 4, characterized in that the side wall of the outer casing (1) is provided with connecting lugs (3), and the connecting lugs (3) are connected through connecting bolts.
6. An electric fire protection device for electric power information system according to claim 5, characterized in that the end of the curved lock bar (11) is semi-circular arc shaped.
7. An electric fire protection device for an electric power information system according to claim 6, characterized in that the inner wall of the through pipe (4) is laid with fire-proof cotton.
8. The electric fire protection device for the electric information system according to claim 7, wherein a second spring is sleeved on the curved lock rod (11), and two ends of the second spring are respectively connected with the curved lock rod (11) and the inner wall of the sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010999908.3A CN112289600B (en) | 2020-09-22 | 2020-09-22 | Electric power fire protection device for electric power information system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010999908.3A CN112289600B (en) | 2020-09-22 | 2020-09-22 | Electric power fire protection device for electric power information system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112289600A true CN112289600A (en) | 2021-01-29 |
| CN112289600B CN112289600B (en) | 2022-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010999908.3A Active CN112289600B (en) | 2020-09-22 | 2020-09-22 | Electric power fire protection device for electric power information system |
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| CN (1) | CN112289600B (en) |
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| CH22383A (en) * | 1900-06-30 | 1902-01-31 | Cerebotani Dr Luigi | Installation in long-distance traffic systems with a single long-distance line for several terminals to ensure undisturbed traffic with any of these points |
| CN2304997Y (en) * | 1997-07-18 | 1999-01-20 | 于印国 | Automatic phase-off protective knife-blade switch |
| CN204680634U (en) * | 2015-05-29 | 2015-09-30 | 宁波长和电器有限公司 | A kind of auto monitoring and measurement scissors cut off fuse |
| CN204680638U (en) * | 2015-05-29 | 2015-09-30 | 宁波长和电器有限公司 | A kind of full-automatic cutting knife type cuts off fuse |
| CN105009397A (en) * | 2013-03-07 | 2015-10-28 | 德恩及索恩两合股份有限公司 | Overvoltage protection device with short-circuit function for protecting systems and persons |
| JP2016226204A (en) * | 2015-06-02 | 2016-12-28 | 株式会社リンテック２１ | Actuator for branch breaker |
| CN207401035U (en) * | 2017-10-17 | 2018-05-25 | 新昌县镜岭镇凌康机械厂 | A kind of fire-type mechano-electronic element cabinet |
| CN207588403U (en) * | 2017-12-08 | 2018-07-06 | 天津市佳择电气设备有限公司 | A kind of comb line apparatus of power distribution cabinet inside cable |
| CN108561495A (en) * | 2018-06-26 | 2018-09-21 | 河南科技大学 | A kind of sound wave vibration absorber and its oscillation damping method on vegetable transplanting machine |
| CN207939189U (en) * | 2017-08-28 | 2018-10-02 | 比亚迪股份有限公司 | Breaker |
| CN109184986A (en) * | 2018-07-26 | 2019-01-11 | 哈尔滨工程大学 | The variable pressure accumulation type electric control fuel oil jet system of fuel injection characteristic |
| CN110491749A (en) * | 2019-09-24 | 2019-11-22 | 西安中熔电气股份有限公司 | A kind of external drive type quick opening and closing mechanism |
| CN209786477U (en) * | 2019-05-14 | 2019-12-13 | 宁夏誉成云创数据投资有限公司 | Switch cabinet with automatic fire extinguishing function |
| CN210692822U (en) * | 2019-11-19 | 2020-06-05 | 北京博福特工程科技有限公司 | Socket of plug-in box for intensive bus duct |
| CN211351256U (en) * | 2020-01-11 | 2020-08-25 | 成都建丰元消防工程有限公司 | Electric automatic control cabinet |
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2020
- 2020-09-22 CN CN202010999908.3A patent/CN112289600B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CH22383A (en) * | 1900-06-30 | 1902-01-31 | Cerebotani Dr Luigi | Installation in long-distance traffic systems with a single long-distance line for several terminals to ensure undisturbed traffic with any of these points |
| CN2304997Y (en) * | 1997-07-18 | 1999-01-20 | 于印国 | Automatic phase-off protective knife-blade switch |
| CN105009397A (en) * | 2013-03-07 | 2015-10-28 | 德恩及索恩两合股份有限公司 | Overvoltage protection device with short-circuit function for protecting systems and persons |
| CN204680634U (en) * | 2015-05-29 | 2015-09-30 | 宁波长和电器有限公司 | A kind of auto monitoring and measurement scissors cut off fuse |
| CN204680638U (en) * | 2015-05-29 | 2015-09-30 | 宁波长和电器有限公司 | A kind of full-automatic cutting knife type cuts off fuse |
| JP2016226204A (en) * | 2015-06-02 | 2016-12-28 | 株式会社リンテック２１ | Actuator for branch breaker |
| CN207939189U (en) * | 2017-08-28 | 2018-10-02 | 比亚迪股份有限公司 | Breaker |
| CN207401035U (en) * | 2017-10-17 | 2018-05-25 | 新昌县镜岭镇凌康机械厂 | A kind of fire-type mechano-electronic element cabinet |
| CN207588403U (en) * | 2017-12-08 | 2018-07-06 | 天津市佳择电气设备有限公司 | A kind of comb line apparatus of power distribution cabinet inside cable |
| CN108561495A (en) * | 2018-06-26 | 2018-09-21 | 河南科技大学 | A kind of sound wave vibration absorber and its oscillation damping method on vegetable transplanting machine |
| CN109184986A (en) * | 2018-07-26 | 2019-01-11 | 哈尔滨工程大学 | The variable pressure accumulation type electric control fuel oil jet system of fuel injection characteristic |
| CN209786477U (en) * | 2019-05-14 | 2019-12-13 | 宁夏誉成云创数据投资有限公司 | Switch cabinet with automatic fire extinguishing function |
| CN110491749A (en) * | 2019-09-24 | 2019-11-22 | 西安中熔电气股份有限公司 | A kind of external drive type quick opening and closing mechanism |
| CN210692822U (en) * | 2019-11-19 | 2020-06-05 | 北京博福特工程科技有限公司 | Socket of plug-in box for intensive bus duct |
| CN211351256U (en) * | 2020-01-11 | 2020-08-25 | 成都建丰元消防工程有限公司 | Electric automatic control cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112289600B (en) | 2022-09-13 |
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