CN219203789U - Automatic fire extinguishing device for distribution box - Google Patents
Automatic fire extinguishing device for distribution box Download PDFInfo
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- CN219203789U CN219203789U CN202223576564.9U CN202223576564U CN219203789U CN 219203789 U CN219203789 U CN 219203789U CN 202223576564 U CN202223576564 U CN 202223576564U CN 219203789 U CN219203789 U CN 219203789U
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- box body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model relates to the technical field of distribution boxes, in particular to an automatic fire extinguishing device for a distribution box, which comprises a box body, wherein an insulating door body is movably arranged on the front surface of the box body, a mounting plate is fixedly connected to the back surface of the box body, an automatic fire extinguishing mechanism is arranged at the upper end of the box body, ventilation auxiliary mechanisms for discharging heat in the box body are arranged on the left side and the right side of the box body, the automatic fire extinguishing mechanism comprises a dry powder storage tank fixedly arranged on the box body, a control magnetic valve is fixedly arranged at the lower end of the dry powder storage tank, and a discharge straight pipe is fixedly arranged at the lower end of the control magnetic valve. According to the utility model, by arranging the automatic fire extinguishing mechanism, the dry powder can be automatically sprayed into the box body to extinguish the fire after the electric power fires, manual fire extinguishment is not required by staff, the staff can be prevented from being damaged in the fire extinguishing process to a great extent, and the insulating door body is not required to be opened in the fire extinguishing process, so that the entry of external air into the box body can be effectively reduced, and further spread of fire is avoided.
Description
Technical Field
The utility model relates to the technical field of distribution boxes, in particular to an automatic fire extinguishing device for a distribution box.
Background
The distribution box is a control center for reasonably distributing electric energy to various components in a command power supply line, has the advantages of small size and simplicity and convenience in installation, but the electronic components arranged in the distribution box often generate more heat in the use process, and once a short circuit occurs, electric power fire is likely to be triggered, and is different from common fire, water cannot be used for directly extinguishing fire, so that a worker is required to utilize special fire extinguishing equipment to extinguish the fire.
After the distribution box is found to be on fire, workers in the prior art frequently need to open a door of the distribution box and then spray to extinguish the fire by using the dry powder fire extinguisher for quick fire extinguishment to reduce loss, but the distribution box door is outwards sprayed with flame in the moment of opening, so that the workers are likely to be damaged, and a large amount of air flows into the distribution box to serve as a combustion improver after the door is opened, so that great trouble is brought to fire extinguishment.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the automatic fire extinguishing device for the distribution box, which solves the technical problem that the distribution box is frequently damaged for staff in the prior art, and has the advantages of being capable of automatically extinguishing the inside of the distribution box on the premise of not opening a door and effectively avoiding the staff from being damaged.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a self-extinguishing device for block terminal, includes the box, the front movable mounting of box has the insulating door body, the back fixedly connected with mounting panel of box, the upper end of box is provided with self-extinguishing mechanism, the left and right sides of box all is equipped with the ventilation auxiliary mechanism that is used for discharging the internal heat of box, initially, ventilation auxiliary mechanism can in time discharge the internal heat of box, when open fire appears in the box, self-extinguishing mechanism can put out the fire source, self-extinguishing mechanism includes the dry powder storage tank of fixed mounting on the box, the lower extreme fixed mounting of dry powder storage tank has the control magnetic valve, the lower extreme fixed mounting of control magnetic valve has the row material straight tube, the lower extreme of row material straight tube extends to the inside of box, the upper end of box inner chamber is provided with spouts the material subassembly, the inside fixed mounting of the front and back both sides of spouting the material subassembly has temperature detect switch, the inside fixed mounting of box has the distribution element, after the control magnetic valve switch-on, the inside dry powder of dry powder storage tank can enter into the inside of box through the row material to accomplish the inside of putting out a fire.
Preferably, the spraying component comprises a rectangular hollow pipe fixedly connected with the lower end of the discharging straight pipe, the temperature control switch is fixedly connected with the rectangular hollow pipe, the lower end of the rectangular hollow pipe is fixedly provided with a spraying nozzle, and when dry powder enters the inside of the rectangular hollow pipe, the dry powder can be sprayed downwards through a plurality of spraying nozzles.
Preferably, the temperature control switch is electrically connected with the control magnetic valve through a lead, the control magnetic valve is in a closed state initially, and the control magnetic valve is automatically switched on after the temperature control switch is switched on.
Preferably, the ventilation auxiliary mechanism comprises an installation empty pipe fixedly installed at the left side and the right side of the box body, an inflation assembly is fixedly installed at the upper end of the installation empty pipe, an elastic air bag is fixedly installed at the lower end of the installation empty pipe, a ventilation chute is formed in the left side and the right side of the box body, an installation support is fixedly installed on the inner wall of the box body, a blowing fan blade is movably installed at the lower end of the installation support, a driving motor for driving the blowing fan blade is fixedly installed at the upper end of the installation support, and when fire happens in the box body, the elastic air bag automatically stretches downwards and shields the outside of the ventilation chute, so that the air quantity entering the box body is reduced.
Preferably, the inflation component comprises a small air pump fixedly installed on the installation hollow pipe, the exhaust end of the small air pump is communicated with the inside of the installation hollow pipe, the small air pump is electrically connected with the temperature control switch through a lead, and when the temperature control switch is opened, the small air pump can automatically inflate the inside of the installation hollow pipe.
Preferably, the fan blade that bloies is located the top of ventilation chute, and power connection between fan blade and the driving motor bloies, when fan blade rotates, can outwards blow out the inside heat of box through ventilation chute to reduce the inside temperature of box.
Preferably, the elastic air bag is communicated with the inside of the installation hollow pipe, and the small air pump can enable the elastic air bag to extend downwards when the small air pump inflates the inside of the installation hollow pipe.
By means of the technical scheme, the utility model provides the automatic fire extinguishing device for the distribution box, which has the following beneficial effects:
1. according to the utility model, by arranging the automatic fire extinguishing mechanism, the dry powder can be automatically sprayed into the box body to extinguish the fire after the electric power fires, manual fire extinguishment is not required by staff, the staff can be prevented from being damaged in the fire extinguishing process to a great extent, and the insulating door body is not required to be opened in the fire extinguishing process, so that the entry of external air into the box body can be effectively reduced, and further spread of fire is avoided.
2. According to the utility model, the ventilation auxiliary mechanism is arranged, so that the heat in the box body can be automatically discharged outwards at the beginning, the occurrence of fire disaster can be effectively avoided, the temperature control switch can be prevented from being wrongly started, in addition, the outside of the ventilation chute can be automatically shielded when the box body is in fire, the air quantity entering the box body is reduced, and the fire situation in the box body can be effectively controlled, so that the working pressure of the automatic fire extinguishing mechanism is relieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is a front view of the overall structure of the present utility model;
FIG. 2 is a rear elevational view of the overall structure of the present utility model;
FIG. 3 is a schematic diagram of a portion of the structure of the present utility model;
fig. 4 is an enlarged view of the structure of fig. 1 a in accordance with the present utility model.
In the figure: 1. a case; 2. an insulating door body; 3. a mounting plate; 4. an automatic fire extinguishing mechanism; 401. a dry powder storage tank; 402. controlling a magnetic valve; 403. a discharging straight pipe; 404. a spraying component; 405. a temperature control switch; 406. a power distribution element; 5. a ventilation auxiliary mechanism; 501. installing an empty pipe; 502. an inflation assembly; 503. an elastic air bag; 504. a ventilation chute; 505. a mounting bracket; 506. a drive motor; 507. blowing fan blade.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
According to the automatic fire extinguishing device for the distribution box shown in fig. 1, 2 and 3, the automatic fire extinguishing device comprises a box body 1, wherein an insulating door body 2 is movably arranged on the front surface of the box body 1, a mounting plate 3 is fixedly connected to the back surface of the box body 1, an automatic fire extinguishing mechanism 4 is arranged at the upper end of the box body 1, ventilation auxiliary mechanisms 5 for discharging heat in the box body 1 are arranged on the left side and the right side of the box body 1, initially, the heat in the box body 1 can be timely discharged by the ventilation auxiliary mechanisms 5, and when open fire occurs in the box body 1, the automatic fire extinguishing mechanism 4 can extinguish a fire source.
Specifically, the automatic fire extinguishing mechanism 4 includes a dry powder storage tank 401 fixedly installed on the box 1, a control magnetic valve 402 is fixedly installed at the lower end of the dry powder storage tank 401, a discharging straight pipe 403 is fixedly installed at the lower end of the control magnetic valve 402, the lower end of the discharging straight pipe 403 extends to the inside of the box 1, a spraying component 404 is arranged at the upper end of an inner cavity of the box 1, temperature control switches 405 are fixedly installed at the front side and the rear side of the spraying component 404, the temperature control switches 405 are electrically connected with the control magnetic valve 402 through wires, the control magnetic valve 402 is in a closed state initially, when the temperature control switches 405 are turned on, the control magnetic valve 402 is automatically turned on, a power distribution element 406 is fixedly installed in the box 1, and dry powder in the dry powder storage tank 401 enters the box 1 through the discharging straight pipe 403 after the control magnetic valve 402 is turned on, so that fire extinguishing is completed.
More specifically, the spraying component 404 includes a rectangular hollow tube fixedly connected to the lower end of the discharging straight tube 403, the temperature control switch 405 is fixedly connected to the rectangular hollow tube, and a spraying nozzle is fixedly arranged at the lower end of the rectangular hollow tube, and when the dry powder enters the interior of the rectangular hollow tube, the dry powder is sprayed downwards through a plurality of spraying nozzles.
In this embodiment, the control magnetic valve 402 is in a closed state initially, and when the temperature of the interior of the case 1 increases sharply due to a fire, the temperature control switch 405 is turned on, and after the temperature control switch 405 is turned on, the control magnetic valve 402 is automatically switched from the closed state to the open state.
Because the pressure inside the dry powder storage tank 401 is far greater than the atmospheric pressure, after the control magnetic valve 402 is opened, the dry powder inside the dry powder storage tank 401 can be rapidly sprayed downwards through the discharging straight pipe 403 and the spraying component 404, and after the dry powder is sprayed, the open fire in the box body 1 can be extinguished.
This embodiment is put out a fire through setting up automatic fire extinguishing mechanism 4, can spray the dry powder to the inside of box 1 automatically after electric power fires, need not the manual fire extinguishing of staff, can avoid the staff to receive the damage at fire extinguishing process to a great extent, moreover, the fire extinguishing process need not to open insulating door body 2, can effectively reduce outside air and enter into the inside of box 1 to avoid the further spreading of fire.
Example two
According to fig. 1, 2 and 4, on the basis of the above embodiment, the ventilation auxiliary mechanism 5 includes a mounting hollow pipe 501 fixedly mounted on the left and right sides of the box 1, an air charging assembly 502 is fixedly mounted at the upper end of the mounting hollow pipe 501, an elastic air bag 503 is fixedly mounted at the lower end of the mounting hollow pipe 501, the elastic air bag 503 is communicated with the inside of the mounting hollow pipe 501, when the small air pump charges the inside of the mounting hollow pipe 501, the elastic air bag 503 is stretched downwards, ventilation chute 504 are formed on the left and right sides of the box 1, mounting bracket 505 is fixedly mounted on the inner wall of the box 1, a blowing fan blade 507 is movably mounted at the lower end of the mounting bracket 505 and is positioned above the ventilation chute 504, the blowing fan blade 507 is in power connection with the driving motor 506, when the fan blade 507 rotates, heat inside the box 1 is blown outwards through the ventilation chute 504, thereby reducing the temperature inside the box 1, the driving motor 506 driving the blowing fan blade 507 is fixedly mounted at the upper end of the mounting bracket 505, when the inside the box 1, the elastic air bag 503 is stretched downwards automatically and the blowing fan blade 504 is blocked downwards when the inside the box 1, thereby reducing the amount of air entering the box 1.
Specifically, the inflation component 502 includes a small air pump fixedly mounted on the installation hollow tube 501, the exhaust end of the small air pump is connected with the inside of the installation hollow tube 501, the small air pump is electrically connected with the temperature control switch 405 through a wire, and when the temperature control switch 405 is opened, the small air pump can automatically inflate the inside of the installation hollow tube 501.
In this embodiment, the blower fan 507 will rotate rapidly under the action of the driving motor 506 at the beginning, and when the blower fan 507 rotates, the heat inside the box 1 will be discharged outwards through the ventilation chute 504, so that the inside of the box 1 is in a low temperature state, and the temperature control switch 405 is prevented from being opened by mistake.
When the temperature control switch 405 is turned on due to fire in the case 1, the small air pump in the air charging assembly 502 automatically charges the inside of the elastic air bag 503, and then the elastic air bag 503 is extended downward and is blocked at the outside of the ventilation chute 504, thereby preventing external air from entering the inside of the case 1.
This embodiment can be in the beginning with the outside discharge of the inside heat of box 1 through setting up ventilation auxiliary mechanism 5, can effectively avoid the emergence of conflagration, can prevent again that temperature detect switch 405 from being opened by mistake, in addition, can shelter from the outside of ventilation chute 504 when box 1 fires automatically, reduces the inside air volume of entering box 1, can effectively control the inside fire of box 1 to alleviate the operating pressure of automatic fire extinguishing mechanism 4.
The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an automatic fire extinguishing device for block terminal, includes box (1), and the front movable mounting of box (1) has insulating door body (2), and the back fixedly connected with mounting panel (3), its characterized in that of box (1): the upper end of the box body (1) is provided with an automatic fire extinguishing mechanism (4), and the left side and the right side of the box body (1) are provided with ventilation auxiliary mechanisms (5) for discharging heat in the box body (1);
the automatic fire extinguishing mechanism (4) comprises a dry powder storage tank (401) fixedly installed on the box body (1), a control magnetic valve (402) is fixedly installed at the lower end of the dry powder storage tank (401), a discharging straight pipe (403) is fixedly installed at the lower end of the control magnetic valve (402), the lower end of the discharging straight pipe (403) extends to the inside of the box body (1), a spraying component (404) is arranged at the upper end of an inner cavity of the box body (1), temperature control switches (405) are fixedly installed at the front side and the rear side of the spraying component (404), and a power distribution element (406) is fixedly installed in the box body (1).
2. An automatic fire extinguishing apparatus for a power distribution box according to claim 1, characterized in that: the spraying assembly (404) comprises a rectangular hollow pipe fixedly connected with the lower end of the discharging straight pipe (403), the temperature control switch (405) is fixedly connected with the rectangular hollow pipe, and a spraying nozzle is fixedly arranged at the lower end of the rectangular hollow pipe.
3. An automatic fire extinguishing apparatus for a power distribution box according to claim 1, characterized in that: the temperature control switch (405) is electrically connected with the control magnetic valve (402) through a lead.
4. An automatic fire extinguishing apparatus for a power distribution box according to claim 1, characterized in that: the utility model discloses a ventilation auxiliary mechanism (5), including fixed mounting at the installation blank pipe (501) of box (1) left and right sides, the upper end fixed mounting of installation blank pipe (501) has inflation subassembly (502), and the lower extreme fixed mounting of installation blank pipe (501) has elastic air bag (503), and ventilation chute (504) have all been seted up to the left and right sides of box (1), and fixed mounting has installing support (505) on the inner wall of box (1), and the lower extreme movable mounting of installing support (505) has fan blade (507) of blowing, and the upper end fixed mounting of installing support (505) has driving motor (506) of fan blade (507) of driving blowing.
5. The automatic fire extinguishing apparatus for a power distribution box according to claim 4, wherein: the inflation assembly (502) comprises a small air pump fixedly installed on the installation hollow pipe (501), the exhaust end of the small air pump is communicated with the inside of the installation hollow pipe (501), and the small air pump is electrically connected with the temperature control switch (405) through a wire.
6. The automatic fire extinguishing apparatus for a power distribution box according to claim 4, wherein: the blowing fan blade (507) is positioned above the ventilation chute (504), and the blowing fan blade (507) is in power connection with the driving motor (506).
7. The automatic fire extinguishing apparatus for a power distribution box according to claim 4, wherein: the elastic air bag (503) is communicated with the inside of the installation hollow tube (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223576564.9U CN219203789U (en) | 2022-12-30 | 2022-12-30 | Automatic fire extinguishing device for distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223576564.9U CN219203789U (en) | 2022-12-30 | 2022-12-30 | Automatic fire extinguishing device for distribution box |
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| Publication Number | Publication Date |
|---|---|
| CN219203789U true CN219203789U (en) | 2023-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223576564.9U Active CN219203789U (en) | 2022-12-30 | 2022-12-30 | Automatic fire extinguishing device for distribution box |
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| Country | Link |
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| CN (1) | CN219203789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117200019A (en) * | 2023-09-18 | 2023-12-08 | 新疆帝杰建筑有限公司 | High-efficiency energy-saving environment-friendly power distribution device |
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2022
- 2022-12-30 CN CN202223576564.9U patent/CN219203789U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117200019A (en) * | 2023-09-18 | 2023-12-08 | 新疆帝杰建筑有限公司 | High-efficiency energy-saving environment-friendly power distribution device |
| CN117200019B (en) * | 2023-09-18 | 2024-07-23 | 易霸科技(威海)股份有限公司 | High-efficiency energy-saving environment-friendly power distribution device |
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