CN114284886A - Switch board with fire-retardant function - Google Patents
Switch board with fire-retardant function Download PDFInfo
- Publication number
- CN114284886A CN114284886A CN202111420098.2A CN202111420098A CN114284886A CN 114284886 A CN114284886 A CN 114284886A CN 202111420098 A CN202111420098 A CN 202111420098A CN 114284886 A CN114284886 A CN 114284886A
- Authority
- CN
- China
- Prior art keywords
- flame retardant
- fixedly connected
- cabinet body
- plate
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 70
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical group N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000009826 distribution Methods 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 239000012757 flame retardant agent Substances 0.000 claims abstract 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 59
- 230000006870 function Effects 0.000 claims description 39
- 229910052757 nitrogen Inorganic materials 0.000 claims description 21
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 239000007921 spray Substances 0.000 description 6
- 238000005507 spraying Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Abstract
The invention discloses a power distribution cabinet with a flame retardant function, which comprises a hollow cabinet body, wherein a function block is fixedly connected to the top wall of the cabinet body in a penetrating manner, the section of the function block is in a concave shape with an upward opening, a piston is sleeved in the function block in a sealing and sliding manner, a flame retardant plate is fixedly connected to the inner side wall of the cabinet body, two flame retardant agent boxes are fixedly connected to the bottom wall of the flame retardant plate, two air inlet pipes are fixedly connected to the side wall of the function block in a penetrating manner, the air inlet pipes penetrate through the flame retardant plate and extend to the corresponding flame retardant agent boxes, a first electromagnetic valve is arranged in each air inlet pipe, a Y-shaped pipe is fixedly connected to the bottom wall of each flame retardant agent box in a penetrating manner, one end, far away from each flame retardant agent box, of each Y-shaped pipe is rotatably connected with a rotating block in a penetrating manner through a bearing, and each rotating block is in a hollow structure. Has the advantages that: the invention has better flame retardant effect, can effectively avoid after-combustion after flame retardant, has higher safety and better heat dissipation effect.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with a flame-retardant function.
Background
Electric energy is one of common energy sources in our lives, no matter in production and life, a large number of devices and household appliances need to provide energy for long-distance rotation, and the electric energy is transmitted from a power plant to a factory or a family and needs to be distributed through a power distribution cabinet, so that more circuits and switches are often gathered in the power distribution cabinet, and the power distribution cabinet needs to have a certain flame retardant function, so that large-scale fire disasters caused by short circuit of the circuits are prevented.
Among the prior art, current switch board is when taking place the short circuit burning, generally carry out fire-retardant through spraying the fire retardant, and the fire retardant of current switch board sprays inhomogeneously to lead to fire retardant ability weak, and spray the back at the fire retardant, do not have subsequent processing, easily take place the after-combustion in the switch board, thereby arouse the conflagration.
Disclosure of Invention
The invention aims to solve the problems of uneven spraying, easy re-burning and the like in the prior art, and provides a power distribution cabinet with a flame retardant function.
In order to achieve the purpose, the invention adopts the following technical scheme:
a power distribution cabinet with a flame retardant function comprises a hollow cabinet body, wherein a top wall of the cabinet body is fixedly connected with a function block in a penetrating way, the cross section of the function block is in a concave shape with an upward opening, a piston is sleeved in the function block in a sealing and sliding way, the inner side wall of the cabinet body is fixedly connected with a flame retardant plate, the bottom wall of the flame retardant plate is fixedly connected with two flame retardant boxes, the side wall of the function block is fixedly connected with two air inlet pipes in a penetrating way, the air inlet pipes penetrate through the flame retardant plate and extend to the corresponding flame retardant boxes, first electromagnetic valves are arranged in the air inlet pipes, the bottom wall of the flame retardant box is fixedly connected with a Y-shaped pipe in a penetrating way, one end of the Y-shaped pipe, which is far away from the flame retardant boxes, is rotatably connected with a rotating block through a bearing in a penetrating way, the bottom wall of the rotating block is fixedly connected with a plurality of spray heads through a penetrating way, the Y-shaped pipe is rotatably connected with a rotating rod through a bearing in a penetrating way, the dwang is located the one end interference fit of Y venturi tube and has the impeller, the dwang is located the outside one end interference fit of Y venturi tube and has drive gear, fixed surface is connected with driven gear on the rotatory piece, driven gear and drive gear meshing.
In foretell switch board with fire-retardant function, a plurality of air vents and a mounting groove have all been seted up to two relative lateral walls of cabinet body. The mounting groove runs through the air vent, the orifice plate has been cup jointed in the mounting groove slides, the cotter way has been seted up to the orifice plate lateral wall.
In foretell switch board with fire-retardant function, set up the air feed mechanism that is used for supplying flame retardant gas in the cabinet body roof, air feed mechanism is including seting up two cavitys in the cabinet body roof, the cabinet body runs through two nitrogen gas pipes of fixedly connected with, nitrogen gas pipe one end runs through and extends to in the functional block, and the other end runs through and extends to corresponding in the cavity, the intraductal second solenoid valve that is provided with of nitrogen gas, the cavity intussuseption is filled with the liquid nitrogen.
In foretell switch board that has fire-retardant function, function block department is provided with the actuating mechanism who is used for driving the piston motion, actuating mechanism includes the driving motor who is connected through support and cabinet body upper surface fixed, driving motor's output shaft welding has the pivot, the pivot with pass through the bearing through rotation with the function block and be connected, one section interference fit that the pivot is located the function block has incomplete gear, piston upper surface fixed connection has the pinion rack, the pinion rack has been seted up waist type hole and inside wall and has been provided with the tooth, pinion rack and incomplete gear engagement.
In foretell switch board with fire-retardant function, the function block lateral wall is provided with and is used for radiating mechanism of taking a breath, the mechanism of taking a breath includes a plurality ofly and the function block air hose that runs through fixed connection, be provided with third solenoid valve and filter screen in the air hose, a plurality of pipes of taking a breath of function block diapire through fixed connection, be provided with the fourth solenoid valve in the pipe of taking a breath.
In the foregoing power distribution cabinet with a flame retardant function, a trigger mechanism for starting is disposed on an upper surface of the flame retardant plate, the trigger mechanism includes two fixed plates fixedly connected to an upper surface of the flame retardant plate, two side walls of opposite sides of the fixed plates are fixedly connected to memory metals, one end of each memory metal, which is far away from the corresponding fixed plate, is fixedly connected to a pin plate, the pin plate and a side wall of the cabinet body penetrate through the corresponding mounting groove and are slidably connected to each other, one of the pin plates, which is located at one section of the inner portion of the cabinet body, is fixedly connected to a first conductive block, the upper surface of the flame retardant plate is fixedly connected to a second conductive block, and the first conductive block, the second conductive block, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve are electrically connected through wires.
In foretell switch board that has fire-retardant function, the weather shield has been cup jointed to the slip in the function block, the sliding tray has all been seted up to two lateral walls that the function block is relative, sliding tray sliding connection has the T shaped plate, the T shaped plate is common and weather shield lower fixed surface is connected, the pivot is located the outside equal interference fit in both ends of function block and has the cam, the cam offsets with the T shaped plate lower surface that corresponds.
In the above-mentioned switch board with fire-retardant function, all be provided with the check valve in air hose, nitrogen gas pipe, intake pipe, the breather pipe.
In the above-mentioned switch board with fire-retardant function, a plurality of ventholes have been seted up to cabinet body diapire.
Compared with the prior art, the invention has the advantages that:
1. when a fire disaster happens, the flame retardant is sprayed by the movement of the piston, the flame retardant is pumped into the Y-shaped pipe by a pulse pump, so that the flame retardant rotates under impact, the rotating rod drives the driving gear to rotate, the driven gear meshed with the driving gear rotates, the rotating block rotates, the flame retardant is sprayed out by rotation, and therefore the flame retardant is sprayed more uniformly, the spraying area is wider, and the flame retardant effect is better;
2. when short circuit and fire are not generated, the piston continuously sucks air with lower external temperature into the functional block through the air pipe and pumps the sucked air into the cabinet body through the air exchange pipe, so that the air with higher temperature in the cabinet body is discharged, the air in the cabinet body is forced to flow, and a better heat dissipation effect is achieved;
3. when the piston moves to pump air, the rain baffle continuously vibrates up and down, so that sundries on the rain baffle slide down under vibration, the sundries cannot be accumulated on the rain baffle, and the trouble of manual regular cleaning is avoided;
4. when taking place the short circuit and catching fire, in the continuous pump income fire retardant box along with nitrogen gas, after the fire retardant sprays, the continuous pump income cabinet of nitrogen gas is internal, because the density of nitrogen gas is less than air density, it floats in the air top to extrude the cabinet body with the internal air of cabinet through the venthole, thereby make the internal nitrogen gas that is full of cabinet, thereby effectual follow-up fire of putting out after burning again of having prevented, thereby improved the security of switch board greatly.
Drawings
Fig. 1 is a schematic structural diagram of a power distribution cabinet with a flame retardant function according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view of FIG. 1 at B;
FIG. 4 is an enlarged view at C of FIG. 1;
FIG. 5 is a cross-sectional view taken along line D-D of FIG. 1;
FIG. 6 is an enlarged view at E in FIG. 5;
fig. 7 is a schematic structural diagram of a perforated plate in a power distribution cabinet with a flame retardant function according to the present invention;
fig. 8 is a schematic structural view of a Y-shaped tube and a rotating block in a power distribution cabinet with a flame retardant function according to the present invention;
fig. 9 is a schematic structural diagram of a driving mechanism in a power distribution cabinet with a flame retardant function according to the present invention.
In the figure: 1 cabinet body, 101 air outlet holes, 102 air vent holes, 103 mounting grooves, 104 pore plates, 105 pin grooves, 2 pistons, 201 flame retardant box, 202 air inlet pipes, 203Y-shaped pipes, 204 rotating blocks, 205 spray heads, 206 rotating rods, 207 impellers, 208 driving gears, 209 driven gears, 210 first electromagnetic valves, 3 functional blocks, 301 air pipes, 302 third electromagnetic valves, 303 filter screens, 304 ventilating pipes, 305 fourth electromagnetic valves, 4 nitrogen pipes, 401 second electromagnetic valves, 402 cavities, 403 liquid nitrogen, 5 driving motors, 501 rotating shafts, 502 incomplete gears, 503, 504 cams, 505 rain baffles, 506 sliding grooves, 507T-shaped plates, 6 flame retardant plates, 601 fixing plates, 602 memory metals, 603 pin plates, 604 first conductive blocks and 605 second conductive blocks.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, a power distribution cabinet with flame retardant function comprises a hollow cabinet body 1, wherein a top wall of the cabinet body 1 is fixedly connected with a functional block 3 in a penetrating manner, the cross section of the functional block 3 is in a shape of a Chinese character 'ao' with an upward opening, a piston 2 is sleeved in the functional block 3 in a sealing and sliding manner, a flame retardant plate 6 is fixedly connected to an inner side wall of the cabinet body 1, two flame retardant boxes 201 are fixedly connected to a bottom wall of the flame retardant plate 6, two air inlet pipes 202 are fixedly connected to side walls of the functional block 3 in a penetrating manner, the air inlet pipes 202 penetrate through the flame retardant plate 6 and extend to the corresponding flame retardant boxes 201, first electromagnetic valves 210 are arranged in the air inlet pipes 202, Y-shaped pipes 203 are fixedly connected to a bottom wall of the flame retardant boxes 201 in a penetrating manner, one ends of the Y-shaped pipes 203 far away from the flame retardant boxes 201 are rotatably connected with a rotating block 204 through bearings, the rotating block 204 is of a hollow structure, a plurality of spray nozzles 205 are fixedly connected to a bottom wall of the Y-shaped pipes 203 through bearings in a penetrating manner, an impeller 207 is in interference fit with one end, located in the Y-shaped pipe 203, of the rotating rod 206, a driving gear 208 is in interference fit with one end, located outside the Y-shaped pipe 203, of the rotating rod 206, a driven gear 209 is fixedly connected to the upper surface of the rotating block 204, and the driven gear 209 is meshed with the driving gear 208.
The cabinet body 1 has two opposite side walls provided with a plurality of vent holes 102 and a mounting groove 103. The mounting groove 103 penetrates through the vent hole 102, the hole plate 104 is sleeved in the mounting groove 103 in a sliding mode, holes of the hole plate 104 correspond to the vent holes 102 one to one, and the side wall of the hole plate 104 is provided with a pin slot 105.
Set up the air feed mechanism that is used for supplying flame retardant gas in the cabinet body 1 roof, air feed mechanism is including seting up two cavities 402 in the cabinet body 1 roof, and the cabinet body 1 runs through two nitrogen gas pipes 4 of fixedly connected with, and in 4 one ends of nitrogen gas pipe run through and extend to function block 3, the other end runs through and extends to the cavity 402 that corresponds in, is provided with second solenoid valve 401 in the nitrogen gas pipe 4, and the cavity 402 intussuseption is filled with liquid nitrogen 403.
The 3 lateral walls of function block are provided with and are used for radiating air exchange mechanism, air exchange mechanism include a plurality of and 3 run through fixed connection's of function block air hose 301, be provided with third solenoid valve 302 and filter screen 303 in the air hose 301, filter screen 303 prevents that external debris from getting into function block 3 in, produce the influence to the equipment operation, 3 diapalls of function block run through a plurality of scavenge pipes of fixed connection 304, be provided with fourth solenoid valve 305 in the scavenge pipe 304.
The upper surface of the flame retardant plate 6 is provided with a trigger mechanism for starting, the trigger mechanism comprises two fixed plates 601 fixedly connected with the upper surface of the flame retardant plate 6, the side walls of the two opposite sides of the fixed plates 601 are fixedly connected with memory metal 602, the memory metal 602 can contract after the temperature reaches a certain value, for the prior art, the details are not repeated again, one end of the memory metal 602 far away from the corresponding fixed plate 601 is fixedly connected with a pin plate 603, the pin plate 603 is in sliding connection with the side wall of the cabinet body 1 and extends into the corresponding mounting groove 103, a first conductive block 604 is fixedly connected to the lower surface of one section of the pin plate 603 positioned in the cabinet 1, a second conductive block 605 is fixedly connected to the upper surface of the flame retardant plate 6, and the first conductive block 604, the second conductive block 605, the first electromagnetic valve 210, the second electromagnetic valve 401, the third electromagnetic valve 302 and the fourth electromagnetic valve 305 are electrically connected through wires;
the first electromagnetic valve 210 and the second electromagnetic valve 401 are normally closed electromagnetic valves and can be opened when being electrified, and the third electromagnetic valve 302 and the fourth electromagnetic valve 305 are normally open electromagnetic valves and can be closed when being electrified, so that the electromagnetic valves are controlled to be opened and closed through the contact of the first conductive block 604 and the second conductive block 605, and the spraying of the flame retardant is controlled.
Sliding sleeve has rain shield 505 in function block 3, sliding tray 506 has all been seted up to two lateral walls that function block 3 is relative, sliding tray 506 sliding connection has T shaped plate 507, T shaped plate 507 common with rain shield 505 lower fixed surface connection, pivot 501 is located the equal interference fit in function block 3 outside both ends and has cam 504, cam 504 offsets with the T shaped plate 507 lower surface that corresponds, make the continuous upper and lower vibration of rain shield 505, thereby make debris on the rain shield 505 landing under the vibration, thereby make debris can' T pile up on rain shield 505, the artifical regularly clear loaded down with trivial details have been avoided.
The air pipe 301, the nitrogen pipe 4, the air inlet pipe 202 and the scavenging air pipe 304 are all provided with one-way valves, the one-way valve in the air inlet pipe 202 only allows nitrogen to enter the flame retardant box 201 from the functional block 3, the one-way valve in the nitrogen pipe 4 only allows nitrogen to enter the functional block 3 from the cavity 402, the one-way valve in the air pipe 301 only allows air to enter the functional block 3 from the outside, and the scavenging air pipe 304 only allows air to enter the cabinet body 1 from the functional block 3, so that the air and the nitrogen can only flow in a one-way manner under the movement of the piston 2.
A plurality of ventholes 101 have been seted up to the 1 diapire of the cabinet body, because the density of nitrogen gas is less than air density, it floats in the air top to extrude the cabinet body through venthole 101 with the air in the cabinet body 1, thereby make and be full of nitrogen gas in the cabinet body 1, thereby the effectual fire that has prevented follow-up putting out is after burning once more, thereby has improved the security of switch board greatly.
In the invention, when the power distribution cabinet is normally used, the third electromagnetic valve 302 and the fourth electromagnetic valve 305 are opened at the moment, the hole of the pore plate 104 is opposite to the vent hole 102, so that the vent hole 102 is opened, the rotating shaft 501 rotates along with the rotation of the driving motor 5, so that the incomplete gear 502 in interference fit with the rotating shaft is driven to rotate, the toothed plate 503 drives the piston 2 to reciprocate up and down through the meshing of the incomplete gear 502 and the toothed plate 503, when the piston 2 moves upwards, air with lower external temperature is sucked into the functional block 3 through the air pipe 301, and along with the upward movement of the piston 2, the air sucked into the functional block 3 is pumped into the cabinet body 1 through the ventilation pipe 304, so that hot air in the cabinet body 1 is discharged out of the cabinet body 1 through the vent hole 102 and the air outlet hole 101, and external cold air enters the cabinet body 1, so as to force the air in the cabinet body 1 to flow, a better heat dissipation effect is achieved;
when short-circuit combustion occurs, the temperature in the cabinet body 1 is continuously increased, so that the memory metal 602 reaches a deformation critical value, the memory metal 602 contracts, the pin plate 603 slides out of the pin groove 105 of the orifice plate 104, the orifice plate 104 slides downwards under the action of self gravity, the vent hole 102 is blocked, meanwhile, along with the movement of the pin plate 603, the first conductive block 604 is in contact with the second conductive block 605, so that the first electromagnetic valve 210 and the second electromagnetic valve 401 are electrified and opened, the third electromagnetic valve 302 and the fourth electromagnetic valve 305 are electrified and closed, the pressure of liquid nitrogen 403 in the cavity 402 is released, and the liquid state is changed into gaseous nitrogen;
at the moment, along with the reciprocating motion of the piston 2, the piston 2 moves upwards, nitrogen is sucked into the functional block 3 through the nitrogen pipe 4, when the piston 2 moves upwards, the nitrogen is pumped into the flame retardant box 201 through the air inlet pipe 202, and due to the reciprocating motion of the piston 2, the nitrogen is pumped into the flame retardant box 201 in a pulse mode, so that the flame retardant enters the Y-shaped pipe 203 in a pulse mode, an impeller 207 rotates under the pulse impact, a rotating rod 206 in interference fit with the impeller is driven to rotate, a driving gear 208 rotates, the driving gear 208 drives a driven gear 209 meshed with the driving gear 208 to rotate, a rotating block 204 rotates, the flame retardant is sprayed out in a rotating mode, and the fire is extinguished;
after the flame retardant in the flame retardant box 201 is sprayed, nitrogen is gradually filled in the flame retardant box 201, so that after the flame retardant is sprayed, the nitrogen enters the cabinet body 1, and because the density of the nitrogen is less than that of air, the nitrogen floats above the air, the air in the cabinet body 1 is extruded out of the cabinet body through the air outlet hole 101, so that the cabinet body is filled with the nitrogen, the follow-up reignition of a fire which is extinguished is effectively prevented, and the safety of the power distribution cabinet is greatly improved;
when the piston 2 moves to pump air, the rotating shaft 501 drives the cam 504 to rotate, and through the cooperation of the cam 504 and the gravity of the rain baffle 505, the rain baffle 505 continuously vibrates up and down, so that sundries on the rain baffle 505 slide down under vibration, and the sundries cannot be accumulated on the rain baffle, and the trouble of manual regular cleaning is avoided.
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 (9)
1. A power distribution cabinet with a flame retardant function comprises a hollow cabinet body (1) and is characterized in that the top wall of the cabinet body (1) is fixedly connected with a function block (3) in a penetrating manner, the cross section of the function block (3) is in a concave shape with an upward opening, a piston (2) is sleeved in the function block (3) in a sealing and sliding manner, a flame retardant plate (6) is fixedly connected to the inner side wall of the cabinet body (1), two flame retardant agent boxes (201) are fixedly connected to the bottom wall of the flame retardant plate (6), two air inlet pipes (202) are fixedly connected to the side wall of the function block (3) in a penetrating manner, the air inlet pipes (202) penetrate through the flame retardant plate (6) and extend to the corresponding flame retardant agent boxes (201), first electromagnetic valves (210) are arranged in the air inlet pipes (202), Y-shaped pipes (203) penetrate through the bottom wall of the flame retardant agent boxes (201) in a penetrating manner and are fixedly connected with Y-shaped pipes (203), one ends, far away from the flame retardant agent boxes (201), of the Y-shaped pipes (203), are rotatably connected with rotating blocks (204) through bearings, rotatory piece (204) are hollow structure, rotatory piece (204) diapire runs through a plurality of shower nozzles of fixedly connected with (205), Y venturi tube (203) run through the bearing and rotate and be connected with dwang (206), one end interference fit that dwang (206) are located Y venturi tube (203) has impeller (207), dwang (206) are located the outside one end interference fit of Y venturi tube (203) and have drive gear (208), fixed surface is connected with driven gear (209) on rotatory piece (204), driven gear (209) and drive gear (208) meshing.
2. The distribution cabinet with the flame retardant function according to claim 1, wherein a plurality of vent holes (102) and a mounting groove (103) are formed in two opposite side walls of the cabinet body (1). The mounting groove (103) penetrates through the vent hole (102), the mounting groove (103) is sleeved with the pore plate (104) in a sliding mode, and the side wall of the pore plate (104) is provided with a pin slot (105).
3. The switch board with fire-retardant function of claim 2, characterized in that, set up the air feed mechanism who is used for supplying fire-retardant gas in the cabinet body (1) roof, air feed mechanism is including seting up two cavities (402) in the cabinet body (1) roof, the cabinet body (1) runs through two nitrogen gas pipes (4) of fixedly connected with, in nitrogen gas pipe (4) one end runs through to extend to function block (3), the other end runs through to correspond in cavity (402), be provided with second solenoid valve (401) in nitrogen gas pipe (4), cavity (402) intussuseption is filled with liquid nitrogen (403).
4. The switch board with fire-retardant function of claim 1, characterized in that a driving mechanism for driving the piston (2) to move is arranged at the functional block (3), the driving mechanism includes a driving motor (5) fixedly connected with the upper surface of the cabinet body (1) through a bracket, a rotating shaft (501) is welded on an output shaft of the driving motor (5), the rotating shaft (501) is rotatably connected with the functional block (3) through a bearing in a penetrating manner, an incomplete gear (502) is arranged in one section of the rotating shaft (501) located in the functional block (3) in an interference fit manner, a toothed plate (503) is fixedly connected with the upper surface of the piston (2), a kidney-shaped hole is formed in the toothed plate (503), teeth are arranged on the inner side wall of the toothed plate, and the toothed plate (503) is meshed with the incomplete gear (502).
5. The switch board with the flame retardant function according to claim 3, wherein the side wall of the function block (3) is provided with an air exchange mechanism for dissipating heat, the air exchange mechanism comprises a plurality of air pipes (301) fixedly connected with the function block (3) in a penetrating manner, a third electromagnetic valve (302) and a filter screen (303) are arranged in the air pipes (301), a plurality of air exchange pipes (304) are fixedly connected with the bottom wall of the function block (3) in a penetrating manner, and a fourth electromagnetic valve (305) is arranged in the air exchange pipes (304).
6. The switch board with the flame retardant function according to claim 5, wherein the upper surface of the flame retardant plate (6) is provided with a trigger mechanism for starting, the trigger mechanism comprises two fixing plates (601) fixedly connected with the upper surface of the flame retardant plate (6), the side walls of opposite sides of the two fixing plates (601) are fixedly connected with memory metal (602), one end of the memory metal (602) far away from the corresponding fixing plate (601) is fixedly connected with a pin plate (603), the pin plate (603) is slidably connected with the side wall of the cabinet body (1) in a penetrating manner and extends into the corresponding mounting groove (103), a first conductive block (604) is fixedly connected to the lower surface of one section of the pin plate (603) located inside the cabinet body (1), a second conductive block (605) is fixedly connected to the upper surface of the flame retardant plate (6), and the first conductive block (604), The second conductive block (605), the first electromagnetic valve (210), the second electromagnetic valve (401), the third electromagnetic valve (302) and the fourth electromagnetic valve (305) are electrically connected through conducting wires.
7. The power distribution cabinet with the flame retardant function according to claim 4, wherein a rain shield (505) is sleeved in the functional block (3) in a sliding manner, sliding grooves (506) are formed in two opposite side walls of the functional block (3), T-shaped plates (507) are connected in the sliding grooves (506) in a sliding manner, the T-shaped plates (507) are fixedly connected with the lower surface of the rain shield (505) together, cams (504) are arranged at two ends of the rotating shaft (501) outside the functional block (3) in an interference fit manner, and the cams (504) are abutted to the lower surfaces of the corresponding T-shaped plates (507).
8. The distribution cabinet with the flame retardant function according to claim 5, wherein the air pipe (301), the nitrogen gas pipe (4), the air inlet pipe (202) and the air exchange pipe (304) are all provided with one-way valves.
9. The distribution cabinet with the flame retardant function according to claim 1, wherein the bottom wall of the cabinet body (1) is provided with a plurality of air outlets (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111420098.2A CN114284886A (en) | 2021-11-26 | 2021-11-26 | Switch board with fire-retardant function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111420098.2A CN114284886A (en) | 2021-11-26 | 2021-11-26 | Switch board with fire-retardant function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114284886A true CN114284886A (en) | 2022-04-05 |
Family
ID=80869942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111420098.2A Pending CN114284886A (en) | 2021-11-26 | 2021-11-26 | Switch board with fire-retardant function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114284886A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115528579A (en) * | 2022-11-01 | 2022-12-27 | 宁波市海逸电气有限公司 | Low-voltage distribution cabinet with dustproof function |
-
2021
- 2021-11-26 CN CN202111420098.2A patent/CN114284886A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115528579A (en) * | 2022-11-01 | 2022-12-27 | 宁波市海逸电气有限公司 | Low-voltage distribution cabinet with dustproof function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114284886A (en) | Switch board with fire-retardant function | |
| CN112713522B (en) | Switch board with dust removal and heat radiation structure | |
| CN112205372A (en) | Attractant diffusion structure of moth-killing lamp for intelligent agriculture | |
| CN112670856A (en) | Active heat dissipation type deinsectization switch board | |
| CN110932123A (en) | Rain-proof switch board of convenient maintenance | |
| CN113893479B (en) | Fire extinguishing device for extra-high voltage converter station | |
| CN214745978U (en) | Electric range hood | |
| CN116650870B (en) | Energy storage device box energy storage power station | |
| CN112927615A (en) | Novel intelligent electronic billboard | |
| CN112245830A (en) | Fire extinguishing equipment for cloud computing big data computer room | |
| CN217694189U (en) | Electronic product shielding room with protection function | |
| CN115773147A (en) | Ventilation unit for tunnel | |
| CN112447365B (en) | Multifunctional integrated installation box for inductor | |
| CN218275558U (en) | High leakproofness safety switch board | |
| CN114919050A (en) | Energy-saving circulating spray assembly type building structure maintenance device | |
| CN108443925A (en) | A kind of high cleaning rate household smoke exhaust ventilator | |
| CN112691868A (en) | Automatic drying device that breathes in of wood furniture baking finish | |
| CN112648644A (en) | Modular combined type integrated stove | |
| CN217785210U (en) | Integrated kitchen of self-cleaning collection smoke chamber | |
| CN111395805B (en) | Assembled integral kitchen and installation method thereof | |
| CN111043636A (en) | Two accuse binary channels adjustable fan turbine formula of gesture are left way core impeller for pump drainage device | |
| CN216077646U (en) | Intelligent smoke exhaust fan for fire fighting | |
| CN213391359U (en) | Fire fighting access module structure | |
| CN114322158B (en) | Automatic smoke exhaust device for fire engineering | |
| CN117902433B (en) | High-speed fire elevator car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20220405 |