CN213878836U - Power distribution cabinet with passive safety protection function - Google Patents
Power distribution cabinet with passive safety protection function Download PDFInfo
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- CN213878836U CN213878836U CN202022680009.5U CN202022680009U CN213878836U CN 213878836 U CN213878836 U CN 213878836U CN 202022680009 U CN202022680009 U CN 202022680009U CN 213878836 U CN213878836 U CN 213878836U
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Abstract
The utility model discloses a switch board with passive safety protection function, including the switch board body, switch board body top is equipped with the trigger mechanism of putting out a fire, it is equipped with the passive mechanism of putting out a fire to put out a fire trigger mechanism one side. The beneficial effects of the utility model are that, can the inside temperature of real-time supervision switch board through the effect of the trigger mechanism of putting out a fire, can start the mechanism of putting out a fire passively when the temperature surpasses the setting value, to the inside electrical switch injection fire retardant of switch board to reach the purpose of putting out a fire, reduce the loss in the at utmost.
Description
Technical Field
The utility model relates to a switch board safety technology field, more specifically says, relates to a switch board with passive safety protection function.
Background
The power distribution cabinet is used in the occasions with concentrated loads and more loops, distributes the electric energy of a certain circuit of the previous-stage power distribution equipment to the nearby loads, and the equipment of the power distribution cabinet provides protection, monitoring and control for the loads;
have more load circuit in the switch board, can produce a large amount of heats, have the hidden danger of great spontaneous combustion, traditional switch board is equipped with ventilation unit, but can not effectually play effectual protection to switch board itself when the inside spontaneous combustion of switch board, especially the switch board in the resident building very easily causes the conflagration, and traditional switch board can not prevent the switch board spontaneous combustion, causes great loss.
SUMMERY OF THE UTILITY MODEL
To above defect, the utility model provides a switch board with passive safety protection function to the solution problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a power distribution cabinet with a passive safety protection function comprises a power distribution cabinet body, wherein a fire extinguishing trigger mechanism is arranged above the power distribution cabinet body, and a passive fire extinguishing mechanism is arranged on one side of the fire extinguishing trigger mechanism;
the fire extinguishing triggering mechanism comprises an installation box on the upper surface of the power distribution cabinet body, a first through hole is formed between the installation box and the power distribution cabinet body, a water-based fire extinguisher is installed in the installation box, a pressure rod is installed at the output end of the water-based fire extinguisher, a fixed rod is installed at the output end of the water-based fire extinguisher, a safety pin is installed between the fixed rod and the pressure rod, an output pipe is installed at the output end of the water-based fire extinguisher, and a portable joint is installed at one end of the output pipe; the upper end of the power distribution cabinet body is provided with a spray head, a flow dividing pipe is arranged between the spray head and the portable joint, and the upper end of the power distribution cabinet body is provided with a temperature sensor;
the passive fire extinguishing mechanism comprises a through hole II on the side surface of the mounting box, a fixed pipe I is mounted on one side of the through hole II, a rack I is mounted on the inner side of the fixed pipe I, an interference rod is mounted at one end of the rack I, a stepping motor is mounted on the side surface of the mounting box, a gear I meshed with the rack I is mounted at the rotating end of the stepping motor, and a gear II is mounted at the rotating end of the stepping motor; a second fixing pipe is arranged on the side surface of the mounting box, a second rack is arranged on the inner side of the second fixing pipe, a pushing plate is arranged at one end of the second rack, a first vertical bearing is arranged on the side surface of the mounting box, a transmission shaft is arranged on the inner ring of the first vertical bearing, a third gear meshed with the second rack is arranged at one end of the transmission shaft, and a fourth gear meshed with the second gear is arranged at the other end of the transmission shaft; gear holes are respectively formed in the centers of the upper surfaces of the fixing rod and the fixing tube II.
Further, switch door one is installed to switch board body side surface, and the installation box side surface is opened there is the rectangle opening, and switch door two is installed to rectangle opening one end.
Furthermore, a vertical bearing II is arranged on the side surface of the mounting box and fixedly connected with the rotating end of the stepping motor, and a notch is formed in the surface of one side of the fixing tube.
The utility model has the advantages that: can the inside temperature of real-time supervision switch board through the effect of the trigger mechanism of putting out a fire, can start passive fire extinguishing mechanism when the temperature exceedes the setting value, to the inside electrical switch injection fire retardant of switch board to reach the purpose of putting out a fire, reduce the loss in the at utmost.
Drawings
Fig. 1 is a schematic structural diagram of a power distribution cabinet with a passive safety protection function according to the present invention;
fig. 2 is a schematic front view of a cabinet body;
FIG. 3 is a partial schematic view of a passive fire suppression mechanism;
FIG. 4 is a longitudinal cross-sectional view of the first rack;
FIG. 5 is a schematic longitudinal sectional view of the second rack;
FIG. 6 is a schematic top view of the mounting box;
FIG. 7 is a cross-sectional schematic view of a first stationary tube;
in the figure, 1, a power distribution cabinet body; 2. mounting a box; 3. a first through hole; 4. water-based fire extinguishers; 5. a pressure lever; 6. fixing the rod; 7. a safety pin; 8. an output pipe; 9. a portable joint; 10. a spray head; 11. a shunt tube; 12. a temperature sensor; 13. a second through hole; 14. fixing a first pipe; 15. a first rack; 16. an interference lever; 17. a gear hole; 18. a stepping motor; 19. a first gear; 20. a second gear; 21. a second fixing pipe; 22. a second rack; 23. a push plate; 24. a first vertical bearing; 25. a drive shaft; 26. a third gear; 27. a fourth gear; 28. opening and closing the first door; 29. a rectangular opening; 30. opening and closing the second door; 31. a second vertical bearing; 32. and (6) opening.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1-7, a power distribution cabinet with passive safety protection function comprises a power distribution cabinet body 1, a fire extinguishing triggering mechanism is arranged above the power distribution cabinet body 1, and a passive fire extinguishing mechanism is arranged on one side of the fire extinguishing triggering mechanism;
the fire extinguishing triggering mechanism comprises a mounting box 2 on the upper surface of a power distribution cabinet body 1, a first through hole 3 is formed between the mounting box 2 and the power distribution cabinet body 1, a water-based fire extinguisher 4 is mounted in the mounting box 2, a pressure rod 5 is mounted at the output end of the water-based fire extinguisher 4, a fixed rod 6 is mounted at the output end of the water-based fire extinguisher 4, a safety pin 7 is mounted between the fixed rod 6 and the pressure rod 5, an output pipe 8 is mounted at the output end of the water-based fire extinguisher 4, and a portable joint 9 is mounted; a spray head 10 is arranged at the upper end of the power distribution cabinet body 1, a shunt tube 11 is arranged between the spray head 10 and the portable joint 9, and a temperature sensor 12 is arranged at the upper end of the power distribution cabinet body 1;
the passive fire extinguishing mechanism comprises a second through hole 13 on the side surface of the mounting box 2, a first fixing pipe 14 is mounted on one side of the second through hole 13, a first rack 15 is mounted on the inner side of the first fixing pipe 14, an interference rod 16 is mounted at one end of the first rack 15, a first stepping motor 18 is mounted on the side surface of the mounting box 2, a first gear 19 meshed with the first rack 15 is mounted at the rotating end of the first stepping motor 18, and a second gear 20 is mounted at the rotating end of the first stepping motor 18; a second fixed pipe 21 is arranged on the side surface of the mounting box 2, a second rack 22 is arranged on the inner side of the second fixed pipe 21, a pushing plate 23 is arranged at one end of the second rack 22, a first vertical bearing 24 is arranged on the side surface of the mounting box 2, a transmission shaft 25 is arranged on the inner ring of the first vertical bearing 24, a third gear 26 meshed with the second rack 22 is arranged at one end of the transmission shaft 25, and a fourth gear 27 meshed with the second gear 20 is arranged at the other end of the transmission shaft 25; gear holes 17 are respectively formed in the centers of the upper surfaces of the fixed rod 6 and the second fixed tube 21; can the temperature in the perception switch board through temperature sensor 12's effect, it is interim to exceed to set for, controller control step motor 18 rotates, and step motor 18's rotation drives earlier interference pole 16 removal and pulls out safety catch 7 simultaneously, later drives catch plate 23 and promotes depression bar 5, and depression bar 5 triggers water base type fire extinguisher 4 to spout the fire retardant from shower nozzle 10 through output tube 8, shunt tubes 11, reach the purpose of putting out a fire.
A first switch door 28 is installed on the side surface of the power distribution cabinet body 1, a rectangular opening 29 is formed in the side surface of the installation box 2, and a second switch door 30 is installed at one end of the rectangular opening 29.
The side surface of the mounting box 2 is provided with a second vertical bearing 31, the second vertical bearing 31 is fixedly connected with the rotating end of the stepping motor 18, and the side surface of the first fixed pipe 14 is provided with a notch 32.
In the embodiment, the electric equipment of the equipment is controlled by an external controller, when the device is installed, the water-based fire extinguisher 4 is manually placed in the installation box 2 through the rectangular opening 29, the position of the safety pin 7 is buckled with the interference rod 16 (as shown in figure 4), one end of the water-based fire extinguisher 4 is propped against the side wall of the installation box 2, the switch door II 30 is tightly closed to clamp the water-based fire extinguisher 4, the water-based fire extinguisher 4 is prevented from shaking, and then the output pipe 8 is butted with the portable joint 9;
when the temperature in the power distribution cabinet exceeds a certain temperature (for example, 150 ℃), the temperature sensor 12 feeds back to the controller, the controller controls the stepping motor 18 to rotate, the rotation of the stepping motor 18 directly drives the first gear 19 to rotate, the rotation of the first gear 19 drives the first rack 15 to move, meanwhile, the rotation of the second gear 20 drives the second rack 22 to move, after the stepping motor 18 rotates for half a circle, the first rack 15 pulls the safety pin 7, the safety pin 7 is separated from the pressure lever 5 and the fixed rod 6, the pressure lever 5 has a movable degree of freedom, because the pushing plate 23 has a certain distance from the initial position of the pressure lever 5, the second gear 20 rotates for half a circle, the second gear 20 rotates to drive the transmission shaft 25 and the third gear 26 to rotate, the rotation of the third gear 26 drives the second rack 22 to move, and the movement of the second rack 22 drives the pushing plate 23 to contact the pressure lever 5;
with the continuous rotation of the stepping motor 18, the first rack 15 slides continuously, one end of the first rack 15 may extend out of the second through hole 13, and the existence of the gap 32 can avoid the interference rod 16 from being in hard contact with the first fixed pipe 14; at the moment, the second gear 20 rotates to indirectly drive the pushing plate 23 to push the pressure lever 5, so that the fire retardant in the water-based fire extinguisher 4 is sprayed out through the output pipe 8, the portable joint 9, the shunt pipe 11 and the spray nozzle 10, and the purpose of fire extinguishment is achieved; after the fire retardant is sprayed out of the nozzle 10 for a certain time, the controller controls the stepping motor 18 to rotate reversely, the stepping motor 18 rotates in the direction to indirectly drive the pushing plate 23 and the interference rod 16 to reset, and the normal standby state can be recovered through the operation of manually replacing the water-based fire extinguisher 4.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (3)
1. A power distribution cabinet with a passive safety protection function comprises a power distribution cabinet body (1), and is characterized in that a fire extinguishing trigger mechanism is arranged above the power distribution cabinet body (1), and a passive fire extinguishing mechanism is arranged on one side of the fire extinguishing trigger mechanism;
the fire extinguishing triggering mechanism comprises a mounting box (2) on the upper surface of a power distribution cabinet body (1), a first through hole (3) is formed between the mounting box (2) and the power distribution cabinet body (1), a water-based fire extinguisher (4) is mounted in the mounting box (2), a pressure rod (5) is mounted at the output end of the water-based fire extinguisher (4), a fixing rod (6) is mounted at the output end of the water-based fire extinguisher (4), a safety pin (7) is mounted between the fixing rod (6) and the pressure rod (5), an output pipe (8) is mounted at the output end of the water-based fire extinguisher (4), and a portable joint (9) is mounted at one end of the output pipe (8); a spray head (10) is installed at the upper end of the power distribution cabinet body (1), a flow dividing pipe (11) is installed between the spray head (10) and the portable joint (9), and a temperature sensor (12) is installed at the upper end of the power distribution cabinet body (1);
the passive fire extinguishing mechanism comprises a second through hole (13) on the side surface of the mounting box (2), a first fixing pipe (14) is installed on one side of the second through hole (13), a first rack (15) is installed on the inner side of the first fixing pipe (14), an interference rod (16) is installed at one end of the first rack (15), a stepping motor (18) is installed on the side surface of the mounting box (2), a first gear (19) meshed with the first rack (15) is installed at the rotating end of the stepping motor (18), and a second gear (20) is installed at the rotating end of the stepping motor (18); a second fixed pipe (21) is installed on the side surface of the installation box (2), a second rack (22) is installed on the inner side of the second fixed pipe (21), a pushing plate (23) is installed at one end of the second rack (22), a first vertical bearing (24) is installed on the side surface of the installation box (2), a transmission shaft (25) is installed on the inner ring of the first vertical bearing (24), a third gear (26) meshed with the second rack (22) is installed at one end of the transmission shaft (25), and a fourth gear (27) meshed with the second gear (20) is installed at the other end of the transmission shaft (25); gear holes (17) are respectively formed in the centers of the upper surfaces of the fixing rod (6) and the second fixing tube (21).
2. The power distribution cabinet with the passive safety protection function according to claim 1, wherein a first switch door (28) is installed on the side surface of the power distribution cabinet body (1), a rectangular opening (29) is formed on the side surface of the installation box (2), and a second switch door (30) is installed at one end of the rectangular opening (29).
3. The power distribution cabinet with the passive safety protection function according to claim 1, wherein a second vertical bearing (31) is installed on the side surface of the installation box (2), the second vertical bearing (31) is fixedly connected with a rotating end of the stepping motor (18), and a notch (32) is formed in the side surface of the first fixed pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022680009.5U CN213878836U (en) | 2020-11-19 | 2020-11-19 | Power distribution cabinet with passive safety protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022680009.5U CN213878836U (en) | 2020-11-19 | 2020-11-19 | Power distribution cabinet with passive safety protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213878836U true CN213878836U (en) | 2021-08-03 |
Family
ID=77034733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022680009.5U Active CN213878836U (en) | 2020-11-19 | 2020-11-19 | Power distribution cabinet with passive safety protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213878836U (en) |
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2020
- 2020-11-19 CN CN202022680009.5U patent/CN213878836U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230927 Address after: Area B1-B3, C1-C3, D1-D3, Workshop 1 of Hebei Hanchang Environmental Protection Technology Co., Ltd. in Daizhao Village, Daizhao Township, Hanshan District, Handan City, Hebei Province 056000 Patentee after: Handan Zhengzhong Electronic Control Equipment Co.,Ltd. Address before: 056107 in courtyard C, No.3, Shiji street, Handan Economic Development Zone, Hebei Province Patentee before: Hebei Huaxin Electric Co.,Ltd. |