CN112582921A - Work control method of power distribution cabinet - Google Patents
Work control method of power distribution cabinet Download PDFInfo
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- CN112582921A CN112582921A CN202011583418.1A CN202011583418A CN112582921A CN 112582921 A CN112582921 A CN 112582921A CN 202011583418 A CN202011583418 A CN 202011583418A CN 112582921 A CN112582921 A CN 112582921A
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- frame
- plate
- heat dissipation
- distribution cabinet
- power distribution
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/01—Frameworks
- H02B1/013—Profiles for cabinet frames
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to the technical field of power distribution cabinets, in particular to a work control method of a power distribution cabinet, wherein the power distribution cabinet comprises an inner frame, an outer frame is sleeved on the outer side of the inner frame, sound absorption plates are arranged on the inner wall of the outer frame and the outer wall of the inner frame, a sealing plate is arranged at an opening between the inner frame and the outer frame, a vacuum cavity is formed among the inner frame, the outer frame and the sealing plate, a leather plug is inserted into the surface of the outer frame, a sleeve is arranged on the surface of the outer frame, a protective head is sleeved on the outer side of the sleeve; the beneficial effects are that: the work control method of the power distribution cabinet provided by the invention adopts a double-layer frame structure, and the two sound-absorbing plates are additionally arranged in the cavity between the two frames, so that the sound-absorbing plates are prevented from being exposed outside and damaged, the two frames are vacuumized, the sound insulation effect of the frames is improved, and the noise generated by the work of electric devices in the power distribution cabinet is reduced.
Description
The application is a divisional application of a Chinese patent application with the application number of 202010801371.5, which is filed on 8/11/2020 and is named as a power distribution cabinet with a noise reduction structure.
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a work control method of a power distribution cabinet.
Background
The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used in the occasions with concentrated loads and more loops, and distributes the electric energy of a certain circuit of the upper-level distribution equipment to the nearby loads, while the high-voltage distribution cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system to play the roles of on-off, control or protection and the like, mainly comprises a high-voltage circuit breaker, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectionalizing device, a high-voltage operating mechanism, a high-voltage explosion-proof distribution device, a high-voltage switch cabinet and the like, and the high-voltage switch manufacturing industry is an important component of the power transmission and transformation equipment manufacturing industry and plays a very important.
In the prior art, the power distribution cabinet does not have noise reduction function, so that a lot of troubles are brought to people; in addition, when the outdoor power distribution cabinet is in rainy days, noise generated when raindrops drop on the awning is difficult to eliminate; and the switch board passes through fan heat dissipation, and not only the noise is big, and leads to inside a large amount of dust entering switch board.
Disclosure of Invention
The invention aims to provide a work control method of a power distribution cabinet, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a work control method of a power distribution cabinet comprises an inner frame, wherein an outer frame is sleeved on the outer side of the inner frame, sound absorption boards are arranged on the inner wall of the outer frame and the outer wall of the inner frame, a sealing plate is arranged at an opening between the inner frame and the outer frame, a vacuum cavity is formed between the inner frame, the outer frame and the sealing plate, a leather plug is inserted into the surface of the outer frame, a sleeve is arranged on the surface of the outer frame, a protective head is sleeved on the outer side of the sleeve, a finger clamping plate is arranged on the surface of the protective head, a first connecting plate is arranged on the outer wall of the inner frame, a second connecting plate is arranged on the inner wall of the outer frame, a supporting column is arranged between the first connecting plate and the second connecting plate, a spring is sleeved on the outer side of the supporting column, a rain, the surface of internal frame is pegged graft and is had the heat dissipation frame, the inside of heat dissipation frame is provided with reinforcement mesh fagging, and the vent has been seted up on the surface of heat dissipation frame, and the surface of heat dissipation frame is provided with dash board, and the inner wall of internal frame is provided with the link, the inside grafting of link has dustproof installation rack, the inside of dustproof installation rack is provided with hinders dirt sack cover, and the outer wall of dustproof installation rack is provided with the connector, the inside spiro union of connector has set screw, set screw runs through the link, and the surface of dustproof installation rack is provided with the handle, and the surface of heat dissipation frame is provided with the traction rod, the tip of traction rod is provided with the fixed plate, the preformed hole has been seted up on the surface of fixed plate, and the surface of traction rod is provided with.
Preferably, the inner frame and the outer frame are both square frame structures, the sound-absorbing boards are square frame structures, and the two sound-absorbing boards are different in size.
Preferably, the leather plug head is a circular cylinder structure, the sleeve pipe is a circular pipe-shaped structure, the protection head is a cylindrical structure, the outer annular surface of the sleeve pipe is provided with external threads, the inner annular surface of the protection head is provided with internal threads, the internal threads are matched and connected with the external threads, the finger plates are in a trapezoidal plate-shaped structure, the finger plates are provided with a plurality of finger plates, and the plurality of finger plates are arranged and distributed at equal intervals along the outer annular surface of the protection head.
Preferably, first connecting plate and second connecting plate all are platelike structure, and first connecting plate and second connecting plate one-to-one distribute, and first connecting plate is provided with a plurality ofly, and a plurality of first connecting plates are the annular along the outer wall of internal frame and arrange, and the support column is the circular cylinder structure, and the support column is provided with a plurality ofly, and a plurality of support columns are arranged along long limit and are distributed.
Preferably, the heat dissipation frame is square frame structure, and the heat dissipation frame is provided with two sets ofly, and two sets of heat dissipation frames are about the internal frame symmetric distribution, and reinforcement mesh fagging is "X" font structure, and the vent is square structure, and the flashing board is convex platelike structure, and the long limit length of flashing board equals with the long limit length of heat dissipation frame.
Preferably, the link is the loop configuration, link and heat dissipation frame one-to-one, and dustproof installation rack is square frame structure, and the connector is the tubular structure, and the connector is all placed in the middle at the top surface of dustproof installation rack and the bottom surface of dustproof installation rack.
Preferably, the traction rod is "L" shape structure, and the traction rod is provided with two, and two traction rods are about heat dissipation frame symmetric distribution, and the fixed plate is square platelike structure, and the deep floor is trapezoidal platelike structure, and the surface of deep floor is seted up jaggedly, and the deep floor is provided with a plurality ofly, and a plurality of deep floor are arranged along the long limit of traction rod and are distributed.
Preferably, the liquid collection bin has been seted up to the top surface of canopy, and the liquid collection bin is square cylinder structure, and the hole of permeating water has been seted up on the surface of rubber cover, and the surface in liquid collection bin is provided with heat conduction silica gel cover, and the surface in liquid collection bin is pegged graft and is had the heat absorption metal sheet, and the heat absorption metal sheet is "T" font structure, and the heat absorption metal sheet runs through the roof with, and the bottom surface of heat absorption metal sheet is provided with the fin, and the fin is square platelike structure, and the fin is provided with a plurality ofly, and a plurality of fins are arranged.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. the work control method of the power distribution cabinet adopts a double-layer frame structure, and the two sound-absorbing plates are additionally arranged in the cavity between the two frames, so that compared with the traditional externally-arranged bonded sound-absorbing plate, the sound-absorbing plate is prevented from being exposed outside and damaged, and the two frames are vacuumized, so that the sound-insulating effect of the frames is improved, and the noise generated by the work of electric devices in the power distribution cabinet is reduced; a leather plug is additionally arranged on the outer frame to facilitate vacuum suction at any time, and a sleeve and a protective head are additionally arranged on the outer side of the leather plug for sealing;
2. according to the work control method of the power distribution cabinet, the rubber cover is additionally arranged at the top of the awning and is matched with the sponge cover to play a role in reducing noise of raindrops dropping on the awning, noise generated by the metal awning in rainy days is reduced, the top of the awning is provided with the liquid collecting bin for collecting rainwater, rainwater in the liquid collecting bin evaporates to dissipate heat of the awning and a cabinet body at the bottom of the awning in sunny days, the heat absorbing metal plate inserted in the liquid collecting bin extends into the inner frame body, and the rainwater in the liquid collecting bin evaporates to play a role in cooling the heat absorbing metal plate and the fins, so that the inner frame is cooled;
3. according to the work control method of the power distribution cabinet, the heat dissipation frame is additionally arranged on the side plate, the reinforcing mesh supporting plate is additionally arranged inside the heat dissipation frame for supporting, the detachable dustproof mounting net rack is additionally arranged at the opening of the heat dissipation frame for mounting the dust-blocking cloth bag cover, so that dust in airflow is blocked, the size of the ventilation opening is large, the heat dissipation of the power distribution cabinet is met, and the dust is prevented from entering, so that the mounting support of the power distribution cabinet is combined with the heat dissipation structure, the space of the cabinet body is saved, and the influence of the opening of the heat dissipation structure on the strength of the power distribution.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the dustproof installation net rack and the connection rack of the present invention;
FIG. 3 is a schematic view of a connection structure of a heat dissipation frame and a traction rod according to the present invention;
FIG. 4 is a schematic view of a connection structure of a traction rod and a reinforcing rib plate;
FIG. 5 is an enlarged view of the structure at A in FIG. 1;
fig. 6 is a schematic view of the connection structure of the rain fly and the heat absorbing metal plate according to the present invention.
In the figure: the device comprises an inner frame 1, an outer frame 2, a sound-absorbing board 3, a vacuum cavity 4, a leather plug head 5, a sleeve 6, a protective head 7, a finger clamping plate 8, a first connecting plate 9, a second connecting plate 10, a support column 11, a spring 12, a canopy 13, a sponge cover 14, a heat dissipation frame 15, a reinforced mesh supporting plate 16, a ventilation opening 17, a rain shielding plate 18, a connecting frame 19, a dustproof mounting net rack 20, a dust-resistant cloth bag cover 21, a connecting head 22, a fixing screw 23, a handle 24, a traction rod 25, a fixing plate 26, a preformed hole 27, a reinforced rib plate 28, a rubber cover 29, a liquid collection bin 30, a water permeable hole 31, a heat-conducting silica gel cover 32, a heat-absorbing metal plate 33 and.
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 to 6, the present invention provides a technical solution: a work control method of a power distribution cabinet comprises an inner frame 1, an outer frame 2 is sleeved on the outer side of the inner frame 1, sound-absorbing boards 3 are arranged on the inner wall of the outer frame 2 and the outer wall of the inner frame 1, the inner frame 1 and the outer frame 2 are both of square frame structures, the sound-absorbing boards 3 are of square frame structures, the sizes of the two sound-absorbing boards 3 are different, a sealing plate is arranged at an opening between the inner frame 1 and the outer frame 2, a vacuum cavity 4 is formed among the inner frame 1, the outer frame 2 and the sealing plate, a leather plug head 5 is inserted into the surface of the outer frame 2, a sleeve 6 is arranged on the surface of the outer frame 2, a protective head 7 is sleeved on the outer side of the sleeve 6, a finger clamping plate 8 is arranged on the surface of the protective head 7, the leather plug head 5 is of a circular cylinder structure, the sleeve 6 is of a circular tube structure, the internal thread is matched and connected with the external thread, the finger plates 8 are in a trapezoidal plate-shaped structure, a plurality of finger plates 8 are arranged, and the finger plates 8 are equidistantly distributed along the outer ring surface of the protection head 7 in an equal size;
the outer wall of the inner frame 1 is provided with a first connecting plate 9, the inner wall of the outer frame 2 is provided with a second connecting plate 10, support columns 11 are arranged between the first connecting plate 9 and the second connecting plate 10, the first connecting plate 9 and the second connecting plate 10 are both in a plate-shaped structure, the first connecting plate 9 and the second connecting plate 10 are distributed in a one-to-one correspondence mode, the first connecting plates 9 are multiple, the multiple first connecting plates 9 are annularly arranged along the outer wall of the inner frame 1, the support columns 11 are in a circular cylinder structure, the support columns 11 are multiple, the multiple support columns 11 are distributed along long edges in an arranged mode, springs 12 are sleeved on the outer sides of the support columns 11, and the top face of; the top surface of the awning 13 is provided with a rubber cover 29, the top surface of the rubber cover 29 is provided with a sponge cover 14, the top surface of the awning 13 is provided with a liquid collecting bin 30, the liquid collecting bin 30 is of a square column structure, the surface of the rubber cover 29 is provided with a water permeable hole 31, the surface of the liquid collecting bin 30 is provided with a heat conducting silica gel cover 32, the surface of the liquid collecting bin 30 is inserted with a heat absorbing metal plate 33, the heat absorbing metal plate 33 is of a T-shaped structure, the heat absorbing metal plate 33 penetrates through the top plates of 1 and 2, the bottom surface of the heat absorbing metal plate 33 is provided with a plurality of fins 34, the fins 34 are of a square plate structure, and the plurality of fins 34 are distributed along the bottom surface;
the surface of the inner frame 1 is inserted with a heat dissipation frame 15, a reinforcing mesh supporting plate 16 is arranged inside the heat dissipation frame 15, the surface of the heat dissipation frame 15 is provided with a vent 17, the surface of the heat dissipation frame 15 is provided with a rain shield 18, the heat dissipation frame 15 is of a square frame structure, the heat dissipation frame 15 is provided with two groups, the two groups of heat dissipation frames 15 are symmetrically distributed around the inner frame 1, the reinforcing mesh supporting plate 16 is of an X-shaped structure, the vent 17 is of a square structure, the rain shield 18 is of an arc-shaped plate structure, the length of the long edge of the rain shield 18 is equal to that of the long edge of the heat dissipation frame 15, the inner wall of the inner frame 1 is provided with a connecting frame 19, a dustproof installation net rack 20 is inserted inside the connecting frame 19, a dustproof cloth bag cover 21 is arranged inside the dustproof installation net rack 20, the outer wall of the dustproof installation net rack 20, the dustproof mounting net rack 20 is of a square frame structure, the connecting head 22 is of a cylindrical structure, the connecting head 22 is centered on the top surface of the dustproof mounting net rack 20 and the bottom surface of the dustproof mounting net rack 20, a fixing screw 23 is screwed in the connecting head 22, the fixing screw 23 penetrates through the connecting rack 19, and a handle 24 is arranged on the surface of the dustproof mounting net rack 20;
the surface of heat dissipation frame 15 is provided with traction rod 25, the tip of traction rod 25 is provided with fixed plate 26, preformed hole 27 has been seted up on the surface of fixed plate 26, the surface of traction rod 25 is provided with reinforcing rib plate 28, reinforcing rib plate 28 is fixed at the outer wall of outer frame 2, traction rod 25 is "L" shape structure, traction rod 25 is provided with two, two traction rods 25 are about heat dissipation frame 15 symmetric distribution, fixed plate 26 is square plate structure, reinforcing rib plate 28 is trapezoidal plate structure, reinforcing rib plate 28's surface is seted up jaggedly, reinforcing rib plate 28 is provided with a plurality ofly, a plurality of reinforcing rib plates 28 are arranged along the long limit of traction rod 25 and are distributed.
The working principle is as follows: when the protective head 7 is actually used, fingers are clamped between two adjacent finger clamping plates 8 to screw and remove the protective head 7 from the sleeve 6, then a needle head of vacuum suction equipment penetrates through the leather plug head 5 to suck air in the vacuum cavity 4, after the suction is finished, the needle head is pulled out, a surface pinhole of the leather plug head 5 is automatically closed, the protective head 7 is screwed and plugged on the sleeve 6, the vacuum cavity 4 forms a pinhole to improve the sound insulation effect of the power distribution cabinet, sound absorption plates 3 on two sides are additionally arranged in the vacuum cavity 4, and the sound absorption plates 3 are positioned in the vacuum cavity 4 to avoid damage; the rubber cover 29 and the sponge cover 14 are additionally arranged on the top surface of the awning 13, so that the sound of thunderbolt bald generated by raindrops dropping on the surface of the awning 13 is avoided, the noise generated by a power distribution cabinet in rainy days is reduced, the liquid collection bin 30 is arranged at the top of the awning 13 to collect rainwater, rainwater in the liquid collection bin 30 evaporates to dissipate heat of the awning 13 and a cabinet body at the bottom of the awning 13 in sunny days, the heat absorption metal plate 33 inserted in the liquid collection bin 30 extends into the inner frame body, and the rainwater in the liquid collection bin 30 evaporates to cool the heat absorption metal plate 30 and the fins 34, so that the inner frame is cooled; vent 17 is seted up on the heat dissipation frame 15 surface of switch board both sides and is formed the convection current, and vent 17 size satisfies the heat dissipation demand greatly, and the inside of heat dissipation frame 15 adds and establishes reinforcement mesh fagging 16 and support to the uncovered department of heat dissipation frame 15 adds and establishes dustproof installation rack 20 that is equipped with and hinders dirt pocket cover 21, realizes hindering the dirt to the ventilation air current, and the tractive pole 25 is to heat dissipation frame 15 tractive, run through with the help of the screw rod that preformed hole 27 fixes fixed plate 26 on the wall body can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A method for controlling the operation of a distribution cabinet, said distribution cabinet comprising an inner frame (1), characterized in that: the outer side of the inner frame (1) is sleeved with an outer frame (2), the inner wall of the outer frame (2) and the outer wall of the inner frame (1) are provided with sound-absorbing boards (3), an opening between the inner frame (1) and the outer frame (2) is provided with a sealing plate, a vacuum cavity (4) is formed between the inner frame (1), the outer frame (2) and the sealing plate, a leather plug head (5) is inserted into the surface of the outer frame (2), a sleeve (6) is arranged on the surface of the outer frame (2), a protective head (7) is sleeved on the outer side of the sleeve (6), a finger clamping plate (8) is arranged on the surface of the protective head (7), a first connecting plate (9) is arranged on the outer wall of the inner frame (1), a second connecting plate (10) is arranged on the inner wall of the outer frame (2), and a support pillar (11, the outer side of the supporting column (11) is sleeved with a spring (12), the top surface of the outer frame (2) is provided with a rain tent (13), the top surface of the rain tent (13) is provided with a rubber cover (29), the top surface of the rubber cover (29) is provided with a sponge cover (14), the surface of the inner frame (1) is spliced with a heat dissipation frame (15), the inside of the heat dissipation frame (15) is provided with a reinforced mesh supporting plate (16), the surface of the heat dissipation frame (15) is provided with a ventilation opening (17), the surface of the heat dissipation frame (15) is provided with a rain shielding plate (18), the inner wall of the inner frame (1) is provided with a connecting frame (19), the inside of the connecting frame (19) is spliced with a dustproof installation net rack (20), the inside of the dustproof installation net rack (20) is provided with a dustproof cloth bag cover (21), the outer wall of the dustproof installation net rack (20) is provided with, the fixing screw rod (23) penetrates through the connecting frame (19), the handle (24) is arranged on the surface of the dustproof installation net rack (20), the traction rod (25) is arranged on the surface of the heat dissipation frame (15), the fixing plate (26) is arranged at the end part of the traction rod (25), a preformed hole (27) is formed in the surface of the fixing plate (26), the reinforcing rib plate (28) is arranged on the surface of the traction rod (25), and the reinforcing rib plate (28) is fixed on the outer wall of the outer frame (2);
the heat dissipation frame (15) is of a square frame structure, two groups of heat dissipation frames (15) are arranged, the two groups of heat dissipation frames (15) are symmetrically distributed relative to the inner frame (1), the reinforcing mesh supporting plate (16) is of an X-shaped structure, the ventilation opening (17) is of a square structure, the rain shielding plate (18) is of an arc plate-shaped structure, and the length of the long edge of the rain shielding plate (18) is equal to that of the long edge of the heat dissipation frame (15);
the connecting frame (19) is of an annular structure, the connecting frame (19) corresponds to the heat dissipation frame (15) one by one, the dustproof installation net rack (20) is of a square frame structure, the connecting head (22) is of a cylindrical structure, and the connecting head (22) is centered on the top surface of the dustproof installation net rack (20) and the bottom surface of the dustproof installation net rack (20);
the heat dissipation frame is characterized in that the traction rods (25) are of an L-shaped structure, two traction rods (25) are arranged, the two traction rods (25) are symmetrically distributed about the heat dissipation frame (15), the fixing plate (26) is of a square plate-shaped structure, the reinforcing rib plates (28) are of a trapezoidal plate-shaped structure, gaps are formed in the surfaces of the reinforcing rib plates (28), the reinforcing rib plates (28) are multiple, and the reinforcing rib plates (28) are distributed along the long edges of the traction rods (25);
the method comprises the following steps:
(1) when the protective head 7 is pinched by a hand, fingers are clamped between the two adjacent finger clamping plates 8 to screw and remove the protective head 7 from the sleeve 6;
(2) then, a needle head of the vacuum suction equipment penetrates through the leather plug head 5 to suck air in the vacuum cavity 4, after the suction is finished, the needle head is pulled out, and a needle hole on the surface of the leather plug head 5 is automatically closed;
(3) then the protective head 7 is screwed back and plugged on the sleeve 6, the vacuum cavity 4 forms a pinhole to improve the sound insulation effect of the power distribution cabinet, sound absorption plates 3 on two sides are additionally arranged in the vacuum cavity 4, and the sound absorption plates 3 are positioned in the vacuum cavity 4 to avoid damage;
the method further comprises, by: the rubber cover 29 and the sponge cover 14 are additionally arranged on the top surface of the awning 13, so that the sound of thunderbolt bald generated by raindrops dropping on the surface of the awning 13 is avoided, the noise generated by a power distribution cabinet in rainy days is reduced, the liquid collection bin 30 is arranged at the top of the awning 13 to collect rainwater, rainwater in the liquid collection bin 30 evaporates to dissipate heat of the awning 13 and a cabinet body at the bottom of the awning 13 in sunny days, the heat absorption metal plate 33 inserted in the liquid collection bin 30 extends into the inner frame body, and the rainwater in the liquid collection bin 30 evaporates to cool the heat absorption metal plate 30 and the fins 34, so that the inner frame is cooled; vent 17 is seted up on the heat dissipation frame 15 surface of switch board both sides and is formed the convection current, and vent 17 size satisfies the heat dissipation demand greatly, and the inside of heat dissipation frame 15 adds and establishes reinforcement mesh fagging 16 and support to the uncovered department of heat dissipation frame 15 adds and establishes dustproof installation rack 20 that is equipped with and hinders dirt pocket cover 21, realizes hindering the dirt to the ventilation air current, and the tractive pole 25 is to heat dissipation frame 15 tractive, run through with the help of the screw rod that preformed hole 27 fixes fixed plate 26 on the wall body can.
2. The work control method of the power distribution cabinet according to claim 1, characterized in that: the inner frame (1) and the outer frame (2) are both square frame structures, the sound-absorbing boards (3) are square frame structures, and the two sound-absorbing boards (3) are different in size.
3. The work control method of the power distribution cabinet according to claim 1, characterized in that: leather stopper head (5) are circular cylinder structure, and sleeve pipe (6) are the pipe column structure, and protection head (7) are the cylinder structure, and the outer anchor ring of sleeve pipe (6) is provided with the external screw thread, and the interior anchor ring of protection head (7) is provided with the internal thread, and the internal thread is connected with the external screw thread cooperation, and finger board (8) are trapezoidal platelike structure, and finger board (8) are provided with a plurality ofly, and a plurality of finger boards (8) are arranged along the outer anchor ring equidimension such as protection head (7) equidistance and are distributed.
4. The work control method of the power distribution cabinet according to claim 1, characterized in that: first connecting plate (9) and second connecting plate (10) all are platelike structure, and first connecting plate (9) and second connecting plate (10) one-to-one distribute, and first connecting plate (9) are provided with a plurality ofly, and a plurality of first connecting plate (9) are the annular along the outer wall of internal frame (1) and arrange, and support column (11) are circular cylinder structure, and support column (11) are provided with a plurality ofly, and a plurality of support columns (11) are arranged along long limit and are distributed.
5. The work control method of the power distribution cabinet according to claim 1, characterized in that: liquid collection bin (30) have been seted up to the top surface of canopy (13), liquid collection bin (30) are square column structure, hole (31) of permeating water have been seted up on the surface of rubber cover (29), the surface of liquid collection bin (30) is provided with heat conduction silica gel cover (32), the surface grafting of liquid collection bin (30) has heat absorption metal sheet (33), heat absorption metal sheet (33) are "T" font structure, the roof that (1) and (2) were run through in heat absorption metal sheet (33), the bottom surface of heat absorption metal sheet (33) is provided with fin (34), fin (34) are square platelike structure, fin (34) are provided with a plurality ofly, a plurality of fin (34) are arranged along the bottom surface of heat absorption metal sheet (33) and are distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011583418.1A CN112582921A (en) | 2020-08-11 | 2020-08-11 | Work control method of power distribution cabinet |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011583418.1A CN112582921A (en) | 2020-08-11 | 2020-08-11 | Work control method of power distribution cabinet |
| CN202010801371.5A CN111799683B (en) | 2020-08-11 | 2020-08-11 | Power distribution cabinet with noise reduction structure |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010801371.5A Division CN111799683B (en) | 2020-08-11 | 2020-08-11 | Power distribution cabinet with noise reduction structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112582921A true CN112582921A (en) | 2021-03-30 |
Family
ID=72833702
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010801371.5A Active CN111799683B (en) | 2020-08-11 | 2020-08-11 | Power distribution cabinet with noise reduction structure |
| CN202011583418.1A Withdrawn CN112582921A (en) | 2020-08-11 | 2020-08-11 | Work control method of power distribution cabinet |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010801371.5A Active CN111799683B (en) | 2020-08-11 | 2020-08-11 | Power distribution cabinet with noise reduction structure |
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| CN114885537A (en) * | 2022-04-06 | 2022-08-09 | 安徽领迅智能科技有限公司 | Signal lamp emergency power supply with anticorrosive coating structure |
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| JP4557743B2 (en) * | 2005-02-17 | 2010-10-06 | 株式会社日立製作所 | Control device |
| CN202175311U (en) * | 2011-07-29 | 2012-03-28 | 合肥美菱股份有限公司 | Movable vacuum fresh-keeping box and vacuum fresh-keeping refrigerator |
| US10297986B2 (en) * | 2015-08-31 | 2019-05-21 | Eaton Intelligent Power Limited | Arresting system usable with arc-resistant electrical enclosure |
| CN205489035U (en) * | 2015-12-30 | 2016-08-17 | 天津天鼎电力工程设计有限公司 | From box -type substation who takes silencing device |
| CN206820292U (en) * | 2017-06-01 | 2017-12-29 | 天津丰泽远通科技有限公司 | Multifunctional dual-power distribution box |
| CN207518077U (en) * | 2017-10-09 | 2018-06-19 | 普元电力发展有限公司 | A kind of high heat dissipation electric power cabinet |
| CN208316039U (en) * | 2018-02-09 | 2019-01-01 | 福建群龙开关有限公司 | A kind of draining safeguard structure of preassembled transformer station |
| CN208596881U (en) * | 2018-04-20 | 2019-03-12 | 苏州中康电力开发有限公司 | A kind of shell of box-type substation |
| CN209461815U (en) * | 2018-10-10 | 2019-10-01 | 广州科铭电气设备有限公司 | A kind of outdoor rainproof snow distribution box cabinet |
| CN208797414U (en) * | 2018-10-30 | 2019-04-26 | 湖北华亿电气有限公司 | Antirust switchgear |
| CN210350450U (en) * | 2019-09-24 | 2020-04-17 | 苏州盛密达电气有限公司 | Transformer cabinet insulating barrier who facilitates use |
| CN210866877U (en) * | 2019-09-30 | 2020-06-26 | 贵州安顺南方变压器有限公司 | Block terminal with block terminal mounting bracket and radiating effect are good |
| CN211151197U (en) * | 2019-10-14 | 2020-07-31 | 上海安昂自动化设备有限公司 | Stainless steel distribution box |
| CN210985427U (en) * | 2019-12-24 | 2020-07-10 | 河南巨高嘉业电力设备有限公司 | Noise-reduction box-type substation |
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| CN111799683A (en) | 2020-10-20 |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210330 |
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| WW01 | Invention patent application withdrawn after publication |