CN219595701U - Electrical cabinet fire-fighting system - Google Patents
Electrical cabinet fire-fighting system Download PDFInfo
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- CN219595701U CN219595701U CN202321201339.9U CN202321201339U CN219595701U CN 219595701 U CN219595701 U CN 219595701U CN 202321201339 U CN202321201339 U CN 202321201339U CN 219595701 U CN219595701 U CN 219595701U
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- support bracket
- supporting
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Abstract
The utility model provides an electrical cabinet fire-fighting system, which comprises a cabinet body, two rotating plates, a supporting bracket, a locking mechanism and a temperature sensor, wherein the two rotating plates are respectively connected to the two opposite sides of the cabinet body in a rotating way, and are used for supporting fire-fighting sand; the support bracket is arranged in the cabinet body and positioned below the two rotating plates, two supporting pieces are arranged at the top of the support bracket and are used for supporting the bottoms of the two rotating plates so as to enable the two rotating plates to be in butt joint and closing; the locking mechanism is arranged on one side of the cabinet body and is provided with a telescopic locking part, and the locking part is matched with the support bracket in an extending state; the temperature sensor is arranged in the cabinet body and is positioned between the support bracket and the rotating plate, and the temperature sensor is in communication connection with the locking mechanism. The fire extinguishing system of the electrical cabinet provided by the utility model is helpful for rapidly extinguishing fire.
Description
Technical Field
The utility model belongs to the technical field of power supply, and particularly relates to a fire-fighting system of an electrical cabinet.
Background
The electric cabinet is a cabinet which is formed by processing steel materials and is used for protecting components from working normally. The materials for manufacturing the electrical cabinet are generally divided into two types, namely a hot-rolled steel plate and a cold-rolled steel plate. Compared with a hot-rolled steel plate, the cold-rolled steel plate is softer in material and more suitable for manufacturing an electrical cabinet. The electric cabinet is widely used in chemical industry, environmental protection industry, electric power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, traffic industry and the like.
Because the regulator cubicle is mainly used to hold the consumer, the consumer is in the in-process of using, because the passage of electric current can produce heat, overheated conflagration that easily takes place can install alarm device in the regulator cubicle and make things convenient for artifical quick fire drop, but the manual work also can not guarantee to arrive in time, and the time of putting out a fire is later the more the intensity of a fire, and the manual work is put out a fire and is also unusual difficult, and can cause the unostimulable loss of bringing together (such as ignites peripheral building, trees etc.).
Disclosure of Invention
The embodiment of the utility model provides a fire-fighting system for an electrical cabinet, which aims to solve the technical problem that the conventional electrical cabinet can not ensure timely fire extinguishment mainly by manually extinguishing the fire.
In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is an electrical cabinet fire protection system, comprising:
a cabinet body;
the two rotating plates are respectively connected to the two opposite sides of the cabinet body in a rotating way and are used for supporting the fire-fighting sand;
the support bracket is arranged in the cabinet body and positioned below the two rotating plates, two supporting pieces are arranged at the top of the support bracket and are used for supporting the bottoms of the two rotating plates so as to enable the two rotating plates to be in butt joint and closing;
the locking mechanism is arranged on one side of the cabinet body and is provided with a telescopic locking part, and the locking part is matched with the support bracket in an extending state; and
the temperature sensor is arranged in the cabinet body and is positioned between the support bracket and the rotating plate, and the temperature sensor is in communication connection with the locking mechanism.
In one possible implementation, the support comprises:
the bottom end of the supporting rod is fixedly arranged on the supporting bracket, and the supporting rod extends along the up-down direction; and
the plurality of bifurcation rods are radially arranged at the top ends of the supporting rods, and the axial directions of the bifurcation rods are perpendicular to the supporting rods.
In one possible implementation manner, the space at the bottom of the support bracket forms a heat dissipation space, and the cabinet body is provided with a heat dissipation hole communicated with the heat dissipation space.
In one possible implementation, the support bracket includes:
the supporting plate is matched with the extending locking part, and the supporting piece is arranged at the top of the supporting plate; and
the baffle is arranged at the bottom of the bearing plate and used for blocking the radiating holes when the bearing plate falls down.
In one possible implementation manner, the supporting plate comprises two plate bodies which are distributed at intervals up and down, and a flame-retardant foam layer which is clamped between the two plate bodies, wherein the plate bodies positioned below are matched with the extending locking parts.
In one possible implementation manner, the supporting plate is provided with a through hole penetrating in the up-down direction.
In one possible implementation, a jack is provided on the support bracket, and the locking mechanism includes:
the air cylinder is arranged on the cabinet body; and
the inserted link is fixedly arranged on a piston rod of the air cylinder, forms the locking part and is in plug-in fit with the jack.
In one possible implementation, the locking mechanism includes:
the motor is arranged on the cabinet body and is in communication connection with the temperature sensor;
the screw rod is coaxially fixedly connected to the output shaft of the motor;
the screw nut is in threaded fit with the screw; and
the inserted link is fixedly arranged on the screw nut;
the support bracket is provided with a jack which is in plug-in fit with the inserted link.
In one possible implementation manner, the two opposite sides of the supporting bracket are provided with lugs, and the inner wall of the cabinet body is provided with a sliding groove in sliding fit with the lugs.
In one possible implementation, an alarm connected with the temperature sensor in a communication manner is further arranged on the cabinet body.
Compared with the prior art, in the normal use process, the electric equipment is arranged on the support bracket, the support bracket and the bottom plate of the cabinet body are provided with a certain interval, the two rotating plates are parallel to each other and are abutted to support fire sand, when a fire disaster occurs, the temperature sensor measures that the temperature reaches a preset value, at the moment, the temperature sensor is linked with the locking mechanism to start, the locking part on the locking mechanism retracts to release the matching relation with the support bracket, the support bracket falls, the support piece is not supported at the bottom of the rotating plates in the falling process of the support bracket, and the rotating plates rotate due to the gravity of the rotating plates and the gravity of the fire sand, so that the fire sand falls down and is covered on the electric equipment instantly, and the fire is extinguished. According to the electrical cabinet fire-fighting system, the temperature sensor is arranged to measure the temperature in the cabinet body, so that whether fire occurs or not is determined, the temperature sensor is linked with the locking mechanism, fire can be quickly started to extinguish when the fire occurs, and the timeliness of fire extinguishment is ensured; through support bracket linkage pivoted board, can prevent that sand from covering in the twinkling of an eye when support bracket drops, help putting out a fire rapidly, and can even cover after the sand falls of fire control, effectively put out a fire.
Drawings
FIG. 1 is a schematic cross-sectional view of a fire protection system for electrical cabinets according to a first embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic top view of a locking mechanism according to an embodiment of the present utility model;
FIG. 4 is a schematic top view of a support member according to an embodiment of the present utility model;
fig. 5 is a schematic cross-sectional view of a fire protection system for an electrical cabinet according to a second embodiment of the present utility model;
FIG. 6 is a schematic cross-sectional view taken along line B-B of FIG. 5;
fig. 7 is a schematic cross-sectional view taken along line C-C in fig. 5.
Reference numerals illustrate:
10-a cabinet body; 11-a heat dissipation space;
12-heat dissipation holes; 13-a chute;
20-rotating plate; 21-a rotating shaft;
30-a support bracket; 31-a support plate;
311-plate body; 312-a flame retardant foam layer;
32-baffle plates; 33-through holes;
34-bump;
40-locking mechanism; 41-cylinder;
42-inserting a rod; 43-motor;
44-screw rod; 45-screw nut;
46-connecting rods;
50-a temperature sensor;
60-supporting pieces; 61-supporting rods;
62-bifurcation bar;
70-alarm.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 7, a description will be given of the fire protection system for electrical cabinets according to the present utility model. The electrical cabinet fire-fighting system comprises a cabinet body 10, two rotating plates 20, a supporting bracket 30, a locking mechanism 40 and a temperature sensor 50, wherein the two rotating plates 20 are respectively connected to two opposite sides of the cabinet body 10 in a rotating way, and the two rotating plates 20 are used for supporting fire-fighting sand; the support bracket 30 is arranged in the cabinet body 10 and below the two rotating plates 20, the top of the support bracket 30 is provided with two supporting pieces 60, and the two supporting pieces 60 are used for supporting the bottoms of the two rotating plates 20 so as to enable the two rotating plates 20 to be in butt joint and closed; the locking mechanism 40 is arranged on one side of the cabinet body 10, the locking mechanism 40 is provided with a telescopic locking part, and the locking part is matched with the support bracket 30 in an extending state; the temperature sensor 50 is arranged in the cabinet body 10 and is positioned between the support bracket 30 and the rotating plate 20, and the temperature sensor 50 is in communication connection with the locking mechanism 40; when the temperature detected by the temperature sensor 50 reaches a preset value, the locking portion of the locking mechanism 40 is contracted, the support bracket 30 is dropped so that the support 60 is away from the rotating plates 20, and the two rotating plates 20 are opened so that the fire-fighting sand is dropped.
Specifically, the rotating plates 20 are connected to the cabinet through rotating shafts 21, the rotating shafts 21 of the two rotating plates 20 are parallel to each other and are located at opposite sides in the cabinet 10, and the axial direction of the rotating shafts 21 is parallel to the front-rear direction (here, the front-rear direction is the same as the right-left direction in fig. 2).
When the temperature detected by the temperature sensor 50 reaches a preset value, the locking portion of the locking mechanism 40 is contracted, the support bracket 30 is dropped to separate the supporting member 60 from the rotating plates 20, and the two rotating plates 20 are opened to drop the fire-fighting sand.
According to the electrical cabinet fire protection system provided by the embodiment, in the normal use process, electrical equipment is mounted on the support bracket 30, a certain interval is reserved between the support bracket 30 and the bottom plate of the cabinet body 10, the two rotating plates 20 are parallel to each other and are in butt joint to support fire prevention sand, when a fire disaster occurs, the temperature sensor 50 measures that the temperature reaches a preset value, at the moment, the temperature sensor 50 is linked with the locking mechanism 40 to be started, the locking part on the locking mechanism 40 is retracted to release the matching relation with the support bracket 30, the support bracket 30 falls, the support piece 60 is not supported at the bottom of the rotating plate 20 in the falling process of the support bracket 30, and the rotating plate 20 rotates due to the gravity of the rotating plate and the gravity of the fire prevention sand, so that the fire prevention sand falls down, and is covered on the electrical equipment instantly to realize fire extinction.
Compared with the prior art, the temperature sensor 50 is arranged to measure the temperature in the cabinet body 10, so that whether fire occurs or not is determined, the temperature sensor 50 is linked with the locking mechanism 40, and the fire extinguishing can be rapidly started when the fire occurs, so that the timeliness of the fire extinguishing is ensured; by means of the support bracket 30 linked with the rotating plate 20, the fire extinguishing sand can be instantly covered when the support bracket 30 falls, so that the fire extinguishing sand can be quickly extinguished, and the fire extinguishing sand can be uniformly covered after falling, so that the fire extinguishing is effectively extinguished.
In some embodiments, a specific implementation of the support 60 may adopt the structure shown in fig. 1 to 2, 4, and 5 to 6. Referring to fig. 1 to 2, 4, and 5 to 6, the supporting member 60 includes a supporting rod 61 and a plurality of bifurcation rods 62, the bottom end of the supporting rod 61 is fixedly disposed on the supporting bracket 30, and the supporting rod 61 extends in the up-down direction; the fork lever 62 is radially provided at the top end of the support rod 61, and the axial direction of the fork lever 62 is perpendicular to the support rod 61.
Through set up a plurality of branching bars 62 that are radial distribution at the top of bracing piece 61, can increase the area of contact between branching bar 62 and the rotor plate 20, improve the supporting stability to rotor plate 20, prevent to remove outside the sand prevention and drop the normal use that influences electrical equipment.
In some embodiments, a modified implementation of the cabinet 10 may adopt the structure shown in fig. 1 to 2 and fig. 5 to 6. Referring to fig. 1 to 2 and 5 to 6, a space at the bottom of the support bracket 30 forms a heat dissipation space 11, and the cabinet 10 is provided with heat dissipation holes 12 communicating with the heat dissipation space 11.
In the normal working process, the heat dissipation holes 12 at the bottom are beneficial to heat dissipation of electrical equipment in the electrical cabinet, so that overheat damage is prevented, and the probability of fire occurrence is reduced.
In some embodiments, a specific implementation of the support bracket 30 may adopt a structure as shown in fig. 1 to 2 and fig. 5 to 6. Referring to fig. 1 to 2 and 5 to 6, the support bracket 30 includes a support plate 31 and a baffle 32, the support plate 31 is engaged with the protruded locking portion, and the support member 60 is provided on the top of the support plate 31; a baffle 32 is provided at the bottom of the support plate 31, and the baffle 32 is used for blocking the heat dissipation holes 12 when the support plate 31 falls.
When the fire disaster prevention cabinet is in normal use, the baffle 32 is positioned above the radiating holes 12, normal radiating use of the radiating holes 12 is not affected, when a fire disaster occurs, the locking part on the locking mechanism 40 contracts to release the matching relation with the supporting plate 31, the supporting plate 31 falls off, the baffle 32 at the bottom of the supporting plate 31 is blocked on the inner side of the radiating holes 12 on the cabinet body 10, the radiating holes 12 are covered, at the moment, the inner space of the cabinet body 10 can be closed, and the air in the cabinet body 10 and the external air are prevented from flowing to enlarge the fire disaster.
It is easy to understand that, for example, the vertical height of the falling rotation plate 20 is 2m, and the distance between the support bracket 30 and the bottom plate of the cabinet 10 is greater than or equal to 2m, so that the rotation plate 20 can be completely opened when the support bracket 30 falls; and the radiating holes 12 are distributed in a rectangular array, and the height of the distributing range of the plurality of radiating holes 12 is smaller than or equal to the height of the baffle 32, so that the baffle 32 can be prevented from falling down and then the radiating holes 12 can be blocked.
Wherein, two baffles 32 are arranged at the bottom of the supporting plate 31, and the two baffles 32 are oppositely arranged at two opposite sides of the supporting plate 31, and correspondingly, the heat dissipation holes 12 on the cabinet body 10 can also be oppositely arranged at two sides of the cabinet body 10.
This structure is when the carrier plate 31 drops, and two baffles 32 can stably support in the bottom of carrier plate 31, prevent that carrier plate 31 is crooked to empty and to influence the contact of fire control sand and electrical equipment.
In some embodiments, a modified implementation of the support bracket 30 may be configured as shown in fig. 1-2. Referring to fig. 1 to 2, the support plate 31 includes two plates 311 spaced up and down, and a flame retardant foam layer 312 interposed between the two plates 311, and the lower plate 311 is engaged with the protruding locking portion.
When a fire disaster occurs, the supporting plate 31 can drop, and the flame-retardant foam layer 312 can play a certain buffering role after dropping so as to prevent electric equipment from larger impact to cause explosion and the like, so that the safety is improved, and the flame contacts the flame-retardant foam layer 312, so that larger fire can not be caused due to the flame-retardant effect, and the flame-retardant foam layer is convenient and reliable.
It should be noted that, the flame retardant foam layer 312 and the plate body 311 can be bonded by an adhesive, so that when the flame retardant foam layer falls, the two plate bodies 311 and the flame retardant foam layer 312 can be ensured to be integrated, and the scattered cover is arranged at the top of the electrical equipment after collision to prevent the contact between fire-fighting sand and fire points.
As a modification, since the flame retardant foam layer 312 is bonded to the upper plate body 311, the locking portion may be engaged with the upper plate body 311 in a case where the bonding strength is sufficient, that is, the total weight of the lower plate body 311 and the baffle plate 32 is smaller than the bonding strength.
In some embodiments, a modified implementation of the above-described support plate 31 may adopt a structure as shown in fig. 5 to 6. Referring to fig. 5 to 6, the support plate 31 is provided with a through hole 33 penetrating in the up-down direction.
Through holes 33 are formed in the supporting plate 31, heat dissipation of electrical equipment on the supporting plate 31 is facilitated, and heat dissipation efficiency is optimized.
When the supporting plate 31 includes two plates 311 and a flame retardant foam layer 312, the through holes 33 respectively penetrate the two plates 311 and the flame retardant foam layer 312.
In some embodiments, a modified embodiment of the locking mechanism 40 may be configured as shown in fig. 1-2. Referring to fig. 1 to 2, the support bracket 30 is provided with an insertion hole, the locking mechanism 40 comprises an air cylinder 41 and an insertion rod 42, and the air cylinder 41 is arranged on the cabinet 10 and is in communication connection with the temperature sensor 50; the inserted link 42 is fixedly arranged on a piston rod of the air cylinder 41, and the inserted link 42 forms a locking part and is in plug-in fit with the jack.
When the support plate 31 is installed, the air cylinder 41 is used for driving the inserting rod 42 to extend, the inserting holes on the support bracket 30 correspond to the inserting rod 42, the fixed installation of the support bracket 30 is completed, and after the installation is completed, the electrical equipment can be installed on the support bracket 30 for normal use; when a fire occurs, the air cylinder 41 drives the inserted rod 42 to retract, the inserted rod 42 is pulled out from the jack, the fixation of the support bracket 30 is released, and the support bracket 30 is dropped.
The structure of the embodiment can control the installation and the falling of the support bracket 30 through the linkage of the air cylinder 41 and the temperature sensor 50, and the structure is convenient to install and reliable to use.
Specifically, referring to fig. 3, a piston rod of the cylinder 41 is provided with a connecting rod 46, the inserting rods 42 are provided with a plurality of inserting holes and are distributed on the connecting rod 46 at intervals, and the corresponding support bracket 30 is provided with a plurality of inserting holes.
This structure can improve the stability of the fixation to the support bracket 30.
Alternatively, the insertion holes on the support bracket 30 may be disposed on the support plate 31 or the baffle plate 32, where the insertion holes are disposed on the baffle plate 32, when the baffle plate 32 falls, it is required to ensure that the insertion holes on the baffle plate 32 are staggered with the positions of the heat dissipation holes 12, so as to ensure that the baffle plate 32 plugs the heat dissipation holes 12; when the insertion holes are provided on the support plate 31, and the support plate 31 includes two plate bodies 311 and a flame retardant foam layer 312, the insertion holes may be provided on one of the plate bodies 311.
In a specific implementation process, the air cylinder 41 may be disposed outside the cabinet body 10, and the insert rod 42 penetrates through a side wall of the cabinet body 10 to be matched with the insertion hole on the support bracket 30, so that when the air cylinder 41 drives the insert rod 42 to shrink, the side wall of the cabinet body 10 can limit the movement of the support bracket 30, and the support bracket 30 is prevented from falling along with the movement of the insert rod 42 to influence the support bracket 30.
In some embodiments, a modified embodiment of the locking mechanism 40 may be configured as shown in fig. 7. Referring to fig. 7, the locking mechanism 40 includes a motor 43, a screw 44, a screw nut 45, and a plunger 42, where the motor 43 is disposed on the cabinet 10 and is communicatively connected to the temperature sensor 50; the lead screw 44 is coaxially fixedly connected to the output shaft of the motor 43; a screw nut 45 is in threaded engagement with the screw 44; the inserted link 42 is fixedly arranged on the lead screw nut 45; the support bracket 30 is provided with a jack which is in plug-in fit with the plug-in rod 42.
When the support plate 31 is installed, the motor 43 is used for driving the screw rod 44 to rotate, the screw rod 44 drives the insert rod 42 to move along the axial direction of the screw rod 44, the insertion holes on the support bracket 30 correspond to the insert rod 42, the fixed installation of the support bracket 30 is completed, and after the installation is completed, the electrical equipment can be installed on the support bracket 30 for normal use; when a fire occurs, the motor 43 drives the screw rod 44 to reversely rotate, the inserted rod 42 is pulled out from the jack, the fixation of the support bracket 30 is released, and the support bracket 30 is dropped.
The structure of the embodiment can control the installation and the falling of the support bracket 30 through the linkage of the motor 43 and the temperature sensor 50, and the structure is convenient to install and reliable to use.
Alternatively, the insertion holes on the support bracket 30 may be disposed on the support plate 31 or the baffle plate 32, where the insertion holes are disposed on the baffle plate 32, when the baffle plate 32 falls, it is required to ensure that the insertion holes on the baffle plate 32 are staggered with the positions of the heat dissipation holes 12, so as to ensure that the baffle plate 32 plugs the heat dissipation holes 12; when the insertion holes are provided on the support plate 31, and the support plate 31 includes two plate bodies 311 and a flame retardant foam layer 312, the insertion holes may be provided on one of the plate bodies 311.
In a specific implementation process, the motor 43 may be disposed outside the cabinet 10, a receiving cavity for receiving the screw rod 44 is disposed inside the side wall of the cabinet 10, the screw rod nut 45 is sleeved on the screw rod 44, and the insert rod 42 is fixed on the screw rod nut 45 and extends out of the inner wall of the cabinet 10.
When the screw nut 45 drives the inserting rod 42 to extend, the inserting rod 42 protrudes out of the inner wall of the cabinet body 10 to be matched with the inserting hole on the support bracket 30, when the screw nut 45 drives the inserting rod 42 to retract, the inserting rod 42 retracts into the accommodating cavity, the support bracket 30 is released from being matched with the inserting rod 42 and falls down, and when the screw 44 rotates to drive the inserting rod 42 to retract, the side wall of the cabinet body 10 can limit the movement of the support bracket 30, and the support bracket 30 is prevented from falling down along with the movement of the inserting rod 42.
In some embodiments, a modified fit of the support bracket 30 to the cabinet 10 may be as shown in fig. 5 to 7. Referring to fig. 5 to 7, the opposite sides of the support bracket 30 are provided with protrusions 34, and the inner wall of the cabinet 10 is provided with sliding grooves 13 slidably engaged with the protrusions 34.
Because the support bracket 30 can drop when the fire occurs, the support bracket 30 can be guided when the support bracket 30 drops by arranging the lug 34 and the chute 13, so that the contact between fire prevention sand and the firing point of electrical equipment is prevented from being influenced by overturning when the support bracket 30 drops, and the fire-fighting effect is ensured.
Specifically, a plurality of protruding blocks 34 on the same side of the support bracket 30 may be provided, a plurality of corresponding sliding grooves 13 on the inner wall of the cabinet body 10 are also provided, and the other side is the same.
In some embodiments, a modified implementation of the cabinet 10 may adopt the structure shown in fig. 1 to 2 and fig. 5 to 6. Referring to fig. 1-2 and 5-6, the cabinet 10 is further provided with an alarm 70 in communication with the temperature sensor 50.
When the temperature monitored by the temperature sensor 50 reaches a preset value, the alarm 70 and the locking mechanism 40 are triggered simultaneously, and the alarm 70 is used for notifying surrounding people to evacuate while the internal fire-fighting measure is started.
Optionally, the alarm 70 may be an audible and visual alarm 70, an audible alarm 70, etc., and the alarm 70 may also be connected with a remote control terminal in a communication manner, so that the control terminal can conveniently see the state of each electrical cabinet, and centralized management is facilitated.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. An electrical cabinet fire extinguishing system, which is characterized by comprising a cabinet body and further comprising:
the two rotating plates are respectively connected to the two opposite sides of the cabinet body in a rotating way and are used for supporting the fire-fighting sand;
the support bracket is arranged in the cabinet body and positioned below the two rotating plates, two supporting pieces are arranged at the top of the support bracket and are used for supporting the bottoms of the two rotating plates so as to enable the two rotating plates to be in butt joint and closing;
the locking mechanism is arranged on one side of the cabinet body and is provided with a telescopic locking part, and the locking part is matched with the support bracket in an extending state; and
the temperature sensor is arranged in the cabinet body and is positioned between the support bracket and the rotating plate, and the temperature sensor is in communication connection with the locking mechanism.
2. The electrical cabinet fire protection system of claim 1 wherein the support comprises:
the bottom end of the supporting rod is fixedly arranged on the supporting bracket, and the supporting rod extends along the up-down direction; and
the plurality of bifurcation rods are radially arranged at the top ends of the supporting rods, and the axial directions of the bifurcation rods are perpendicular to the supporting rods.
3. The electrical cabinet fire protection system of claim 1 wherein the space at the bottom of the support bracket forms a heat dissipation space, and the cabinet body is provided with heat dissipation holes communicating with the heat dissipation space.
4. The electrical cabinet fire protection system of claim 3 wherein the support bracket comprises:
the supporting plate is matched with the extending locking part, and the supporting piece is arranged at the top of the supporting plate; and
the baffle is arranged at the bottom of the bearing plate and used for blocking the radiating holes when the bearing plate falls down.
5. The electrical cabinet fire protection system of claim 4 wherein the support plate comprises two plates spaced apart from one another, and a layer of flame retardant foam sandwiched between the two plates, the lower plate engaging the extended locking portion.
6. The electrical cabinet fire protection system of claim 4 wherein the support plate is provided with a through hole extending therethrough in an up-down direction.
7. The electrical cabinet fire protection system of claim 1 wherein the support bracket is provided with a receptacle, the locking mechanism comprising:
the air cylinder is arranged on the cabinet body and is in communication connection with the temperature sensor; and
the inserted link is fixedly arranged on a piston rod of the air cylinder, forms the locking part and is in plug-in fit with the jack.
8. The electrical cabinet fire protection system of claim 1, wherein the locking mechanism comprises:
the motor is arranged on the cabinet body and is in communication connection with the temperature sensor;
the screw rod is coaxially fixedly connected to the output shaft of the motor;
the screw nut is in threaded fit with the screw; and
the inserted link is fixedly arranged on the screw nut;
the support bracket is provided with a jack which is in plug-in fit with the inserted link.
9. The electrical cabinet fire protection system of claim 1 wherein the opposite sides of the support bracket are provided with lugs and the inner wall of the cabinet is provided with a chute in sliding engagement with the lugs.
10. The electrical cabinet fire protection system of claim 1 wherein an alarm communicatively coupled to the temperature sensor is also provided on the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321201339.9U CN219595701U (en) | 2023-05-18 | 2023-05-18 | Electrical cabinet fire-fighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321201339.9U CN219595701U (en) | 2023-05-18 | 2023-05-18 | Electrical cabinet fire-fighting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219595701U true CN219595701U (en) | 2023-08-29 |
Family
ID=87741973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321201339.9U Active CN219595701U (en) | 2023-05-18 | 2023-05-18 | Electrical cabinet fire-fighting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219595701U (en) |
-
2023
- 2023-05-18 CN CN202321201339.9U patent/CN219595701U/en active Active
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