CN112186521A - High-low voltage power distribution cabinet with explosion-proof flame retardant structure - Google Patents
High-low voltage power distribution cabinet with explosion-proof flame retardant structure Download PDFInfo
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- CN112186521A CN112186521A CN202010949256.2A CN202010949256A CN112186521A CN 112186521 A CN112186521 A CN 112186521A CN 202010949256 A CN202010949256 A CN 202010949256A CN 112186521 A CN112186521 A CN 112186521A
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- retardant
- flame
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- box body
- proof
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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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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
- A62C37/12—Releasing means, e.g. electrically released heat-sensitive with fusible links
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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
- H02B1/38—Hinged covers or doors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a high-low voltage power distribution cabinet with an explosion-proof flame-retardant structure, which relates to the technical field of power distribution cabinets and aims to solve the problem that unnecessary harm is caused by poor protection effect of a protection mechanism of the existing power distribution cabinet; lack of external intervention results in fire spread; the problem that the short circuit of the power distribution cabinet in the area with frequent flooding can cause more serious influence. Comprises an explosion-proof box body, wherein a group of flame-retardant box bodies are fixedly connected inside the explosion-proof box body; the inner side of the bottom of the flame-retardant box body is fixedly connected with a group of surrounding waterproof covers; three groups of balancing weights are longitudinally connected to the rear side in the flame-retardant box body in a sliding manner; the top of the flame-retardant box body is connected with a group of dry powder boxes in a sliding manner; and the bottom of the dry powder box is transversely connected with three groups of locking pins in a sliding manner. The energy absorption is carried out through the collapse of the energy absorption clapboard for buffering, the bidirectional explosion-proof effect is achieved, and the time is provided by slowing down the spreading speed of the fire through the flame-retardant clapboard; dry powder is put in the corresponding fire-starting flame-retardant box to control the fire behavior and reduce the loss; the waterproof cover is used for sealing to play a waterproof role and reduce damage.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a high-low voltage power distribution cabinet with an explosion-proof flame-retardant structure.
Background
The switch board is motor control center's general name, high-low voltage power distribution cabinet connects the equipment of high pressure or low-voltage cable, the power station, the transformer substation all uses the high-voltage board, step down to the low-voltage board through the transformer, the low-voltage board arrives each power consumption block terminal again, high-voltage cable distribution electricity cabinet has fairly high danger for high-voltage electric equipment, consequently, the switch board adopts insulating, sealed box, the switch board outside generally all is provided with the protection machanism of round wire netting or fence, when reducing external factor to the switch board influence, avoid the switch board to accidentally cause the influence to the periphery, but can't accomplish furthest's control accident.
For example, application No.: the invention discloses a Chinese patent of CN201710460267.2, and provides an energy-saving explosion-proof power distribution cabinet, wherein a cabinet body and a cabinet door are formed by a double-layer structure, and the cabinet body and the cabinet door are opened and closed by arranging hinges which can be opened and closed independently on the double-layer structure; utilize the function material layer of area insulation, fire-retardant high temperature resistance to cooperate the XPE material layer and the foraminiferous ceramic heat dissipation layer that rationally set up as inside lining packing simultaneously and effectively improved its comprehensive properties, and still leave the space between inner layer structure and the outer layer structure, can further improve heat dispersion on the one hand through the aluminum sheet plate that sets up honeycomb in the space, can also effectively improve its explosion-proof properties simultaneously, effectively improve its environmental protection and energy saving performance and explosion-proof properties when improving switch board equipment performance itself.
Based on the above, the existing power distribution cabinet protection mechanism usually adopts a fence to perform isolation protection on the power distribution cabinet, the fence can only prevent non-related personnel from approaching, when the power distribution cabinet is impacted by the outside, the internal damage can be caused to cause danger, meanwhile, the internal fault of the power distribution cabinet causes explosion and the like, and the periphery can be affected, so that unnecessary harm is caused; when hazards such as fire hazards occur in the power distribution cabinet, timely external intervention is usually lacked, so that more serious loss caused by fire spread can be caused; meanwhile, in areas with frequent flood disasters, the short circuit of the power distribution cabinet caused by water inflow can cause internal damage, and meanwhile, more serious influence can be caused by water conduction; therefore, the existing requirements are not met, and a high-low voltage power distribution cabinet with an explosion-proof flame-retardant structure is provided for the requirements.
Disclosure of Invention
The invention aims to provide a high-low voltage power distribution cabinet with an explosion-proof flame-retardant structure, which aims to solve the problems that the existing power distribution cabinet protection mechanism provided in the background technology usually adopts a fence to isolate and protect the power distribution cabinet, the fence can only prevent non-related personnel from approaching, when the power distribution cabinet is impacted by the outside, the internal damage can be caused to cause danger, meanwhile, the internal fault of the power distribution cabinet causes explosion and the like, the periphery can be affected, and unnecessary harm is caused; when hazards such as fire hazards occur in the power distribution cabinet, timely external intervention is usually lacked, so that more serious loss caused by fire spread can be caused; in areas with frequent flood disasters, the short circuit of the power distribution cabinet caused by water inflow can cause internal damage, and the problem of more serious influence can be caused by water conduction.
In order to achieve the purpose, the invention provides the following technical scheme: a high-low voltage power distribution cabinet with an explosion-proof flame-retardant structure comprises an explosion-proof box body; a group of flame-retardant box bodies are fixedly connected inside the explosion-proof box body; the inner side of the bottom of the flame-retardant box body is fixedly connected with a group of surrounding waterproof covers, the inner side of the top of the flame-retardant box body is provided with a group of sealing grooves of annular grooves, and the waterproof covers are meshed with the sealing grooves; the rear side in the flame-retardant box body is longitudinally connected with three groups of balancing weights in a sliding manner, the top of each group of balancing weights is fixedly connected with a group of fusing silk threads, and the fusing silk threads are S-shaped and surround the inner wall of the rear part of the flame-retardant box body; the top of the flame-retardant box body is connected with a group of dry powder boxes in a sliding manner, and the bottom of each dry powder box is connected with three groups of powder feeding ports in a hinged manner; the bottom of the dry powder box is transversely connected with three groups of locking pins in a sliding manner, and the locking pins are clamped in the powder feeding port.
Preferably, the inner wall of the explosion-proof box body is fixedly connected with three groups of energy-absorbing partition plates, the energy-absorbing partition plates are provided with two groups of rectangular longitudinal plates, the two groups of longitudinal plates are connected through rectangular transverse plates, the longitudinal plates outside the energy-absorbing partition plates are fixedly connected with the explosion-proof box body, and the metal strength of the transverse plates is lower than that of the longitudinal plates.
Preferably, fire-retardant box is connected in explosion-proof box, fire-retardant box outer wall and energy-absorbing baffle fixed connection, two sets of fire-retardant baffles of the inside fixedly connected with of fire-retardant box, fire-retardant baffle are provided with fire-retardant coating, and fire-retardant baffle evenly divide into the triplex with fire-retardant box is inside, and the connector is evenly installed in fire-retardant baffle.
Preferably, the buckler is folding tubular structure, and the buckler top is provided with the float, and fire-retardant box top fixedly connected with a set of seal groove that corresponds with the buckler, each hinged joint in seal groove both sides has a set of clamping wedge, and clamping wedge top is provided with the inclined plane and forms voussoir drive mechanism with the buckler top float.
Preferably, balancing weight sliding connection is in the cavity at fire-retardant box rear portion, and the balancing weight is provided with three groups and corresponds with three groups of spaces that fire-retardant baffle formed, and a set of fusing silk thread of every group balancing weight top fixedly connected with, fusing silk thread are "S" type ring-on fire-retardant box rear portion inner wall.
Preferably, dry powder case sliding connection is at fire-retardant box top, and the inside dry powder that is used for putting out a fire that is equipped with of dry powder case has three group's powder inlets of dry powder bottom of the case hinged joint, and powder inlet hinged joint corresponds in three groups of spaces that form with fire-retardant baffle.
Preferably, a group of wedge blocks are fixedly connected to the top of the balancing weight, a group of wedge block push rods are slidably connected to the rear side of the top of the flame-retardant box body, a group of springs are fixedly connected to the rear portion of each wedge block push rod and elastically connected to the flame-retardant box body, and the wedge blocks on the top of the balancing weight and the wedge block push rods form a wedge block transmission mechanism.
Preferably, locking round pin sliding connection is in dry powder bottom of the case portion, and the locking round pin front portion stretches out from the opening of dry powder bottom of the case portion, locking round pin and throw powder mouthful joint, and locking round pin rear portion hinged joint has a set of lever arm-tie, and lever arm-tie hinged joint is in dry powder bottom of the case portion rear side opening, and the lever arm-tie corresponds with the voussoir push rod.
Compared with the prior art, the invention has the beneficial effects that:
buffering is carried out by adopting the principle that the energy absorption partition plate collapses and absorbs energy, so that an explosion-proof effect is achieved, a protection effect can be generated on external impact and internal impact, bidirectional explosion-proof is realized, and meanwhile, the spread speed of fire is slowed down by the flame-retardant partition plate arranged in the flame-retardant box body, so that time is provided for rescue; when a combustion phenomenon occurs, the fusing silk thread is fused by using high temperature, the balancing weight triggers the locking pin, and dry powder in the dry powder box is put into the corresponding fire-starting flame-retardant box body through the powder feeding port, so that the fire behavior is controlled as much as possible, and the loss is reduced; in the face of natural disasters such as flood and the like, a sealing space is formed by the waterproof cover and the sealing groove to play a certain waterproof role, and damage caused by short circuit and the like is reduced.
Drawings
FIG. 1 is a schematic side view of the main body of the present invention;
FIG. 2 is a schematic axial sectional view of the main body of the present invention;
FIG. 3 is a schematic axial side view of an energy absorbing diaphragm of the present invention;
FIG. 4 is a schematic axial side view of the flame retardant housing of the present invention;
FIG. 5 is a schematic view of the water shield side structure of the present invention;
FIG. 6 is a schematic cross-sectional view of a seal groove of the present invention;
FIG. 7 is an enlarged view of the clamping wedge shown in FIG. 6A;
FIG. 8 is a schematic side sectional view of the weight member of the present invention;
FIG. 9 is a schematic side view of a connecting shaft of the weight block and the wedge push rod according to the present invention;
FIG. 10 is a schematic side view of the lever plate of the present invention;
FIG. 11 is a schematic view of the rear shaft side of the dry powder box of the present invention;
FIG. 12 is a side cross-sectional view of the locking pin shaft of the present invention;
in the figure: 1. an explosion-proof box body; 101. an energy absorbing baffle; 2. a flame-retardant box body; 201. a flame retardant separator plate; 3. a waterproof cover; 301. a sealing groove; 302. clamping the wedge block; 4. a balancing weight; 401. fusing the silk thread; 402. a wedge push rod; 5. a dry powder box; 501. a powder feeding port; 6. a locking pin; 601. and a lever pulling plate.
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.
Referring to fig. 1 to 12, an embodiment of the present invention includes: a high-low voltage power distribution cabinet with an explosion-proof flame-retardant structure comprises an explosion-proof box body 1; a group of flame-retardant box bodies 2 are fixedly connected inside the explosion-proof box body 1; a group of surrounding waterproof covers 3 are fixedly connected to the inner side of the bottom of the flame-retardant box body 2, a group of sealing grooves 301 of annular grooves are formed in the inner side of the top of the flame-retardant box body 2, and the waterproof covers 3 are meshed with the sealing grooves 301; the rear side inside the flame-retardant box body 2 is longitudinally connected with three groups of balancing weights 4 in a sliding manner, the top of each group of balancing weights 4 is fixedly connected with a group of fusing silk threads 401, and the fusing silk threads 401 are wound on the inner wall of the rear part of the flame-retardant box body 2 in an S shape; the top of the flame-retardant box body 2 is connected with a group of dry powder boxes 5 in a sliding way, and the bottom of each dry powder box 5 is connected with three groups of powder feeding ports 501 in a hinged way; the bottom of the dry powder box 5 is transversely connected with three groups of locking pins 6 in a sliding manner, and the locking pins 6 are clamped in the powder feeding port 501.
Further, three groups of energy-absorbing partition plates 101 are fixedly connected to the inner wall of the explosion-proof box body 1, two groups of rectangular longitudinal plates are arranged on the energy-absorbing partition plates 101, the two groups of longitudinal plates are connected through rectangular transverse plates, the longitudinal plates on the outer sides of the energy-absorbing partition plates 101 are fixedly connected with the explosion-proof box body 1, the metal strength of the transverse plates is lower than that of the longitudinal plates, when the explosion-proof box body is used, when the explosion-proof box body 1 is impacted on the outer side, the explosion-proof box body 1 impacts the energy-absorbing partition plates 101 inside, the transverse plates inside the energy-absorbing partition plates 101 are enabled to be collapsed under force to absorb impact force, the internal structure is protected to be complete as much as possible, when the explosion and other impacts are generated inside the explosion-proof box body 1, the generated impact force impacts the energy-absorbing.
Further, fire-retardant box 2 is connected in explosion- proof box 1, 2 outer walls of fire-retardant box and energy-absorbing baffle 101 fixed connection, two sets of fire-retardant baffle 201 of the inside fixedly connected with of fire-retardant box 2, fire-retardant baffle 201 is provided with fire-retardant coating, fire-retardant baffle 201 is with the inside triplex that evenly divide into of fire-retardant box 2, the connector is evenly installed in fire-retardant baffle 201, when using, the high-tension electricity that is provided with the access in the triplex fire-retardant baffle 201 passes through the connector and rolls out, keep apart between the connector, when the unexpected burning of one of them set of connector, slow down the speed of stretching of intensity of a fire through fire-retardant baffle 201.
Further, the waterproof cover 3 is a folding cylindrical structure, the top of the waterproof cover 3 is provided with a buoy, the top of the flame-retardant box body 2 is fixedly connected with a group of sealing grooves 301 corresponding to the waterproof cover 3, two sides of the sealing grooves 301 are respectively hinged with a group of clamping wedges 302, the top of the clamping wedges 302 is provided with an inclined plane which forms a wedge transmission mechanism with the buoy at the top of the waterproof cover 3, when in use, the water-proof cover 3 floats on the water surface through the buoy on the top of the water-proof cover 3 when suffering serious flood, the water-proof cover 3 rises synchronously along with the rising of the water level, when the waterproof cover 3 reaches the top of the flame-retardant box body 2, the top of the waterproof cover 3 pushes the wedge block at the top of the clamping wedge block 302 to move outwards through the wedge block transmission mechanism, the clamping wedge block 302 enables the wedge block at the bottom to prop against the waterproof cover 3 through the lever principle, the waterproof cover 3 is fixed in the sealing groove 301, and the waterproof cover 3 and the sealing groove 301 form a sealing space to play a certain waterproof role.
Further, 4 sliding connection of balancing weight is in the cavity at fire-retardant box 2 rear portion, balancing weight 4 is provided with three groups of spaces that form with fire-retardant baffle 201 and corresponds, 4 top fixedly connected with a set of fusing silk threads 401 of every group balancing weight, fusing silk threads 401 is "S" type ring winding on fire-retardant box 2 rear portion inner wall, when using, when situations such as conflagration appear in fire-retardant box 2, high temperature will fuse silk threads 401, make balancing weight 4 lose fusing silk threads 401' S fixed downwards falling.
Further, 5 sliding connection of dry powder case are at 2 tops of fire-retardant box, the inside dry powder that is used for putting out a fire that is equipped with of dry powder case 5, 5 bottom hinged joint of dry powder case has three groups of powder inlets 501, powder inlet 501 hinged joint corresponds at three groups of spaces that form with fire-retardant baffle 201, when using, regularly change the dry powder in the dry powder case 5 through operating personnel, avoid the overdue inefficacy of dry powder in the dry powder case 5, put in the fire-retardant box 2 that is on fire that corresponds through trigger mechanism messenger's dry powder through powder inlet 501 when meeting with the burning appearing, the behavior of a fire of the control as far as possible, the loss is reduced.
Further, a set of voussoir of 4 top fixedly connected with of balancing weight, the sliding connection has a set of voussoir push rod 402 at 2 top backs of fire-retardant box, a set of spring of voussoir push rod 402 rear portion fixedly connected with and fire-retardant box 2 elastic connection, 4 top voussoir of balancing weight and voussoir push rod 402 constitute voussoir drive mechanism, when using, the voussoir at top passes through voussoir drive mechanism and moves voussoir push rod 402 when balancing weight 4 falls downwards, make the spring compression at voussoir push rod 402 compression rear portion, the front portion of voussoir push rod 402 stretches out from.
Further, locking pin 6 sliding connection is in dry powder case 5 bottom, locking pin 6 front portion stretches out from the opening of dry powder case 5 bottom, locking pin 6 and throwing powder mouth 501 joint, locking pin 6 rear portion hinged joint has a set of lever arm-tie 601, lever arm-tie 601 hinged joint is in the opening of dry powder case 5 bottom rear side, lever arm-tie 601 corresponds with voussoir push rod 402, when using, support lever arm-tie 601 when voussoir push rod 402 stretches out, lever arm-tie 601 makes the opposite side perk through lever principle, lever arm-tie 601 of perk one end drives locking pin 6 and moves forward in step, make locking pin 6 and throw powder mouth 501 separation, throw powder mouth 501 and open and discharge the dry powder in the dry powder case 5.
The working principle is as follows: when the explosion-proof box body 1 is used, when the outer part or the inner part of the explosion-proof box body 1 is impacted, the explosion-proof box body 1 impacts the energy-absorbing partition plate 101 in the inner part, so that a transverse plate in the energy-absorbing partition plate 101 is stressed, collapsed and absorbs impact force, the structure is protected as complete as possible, and the influence on the explosion-proof box body 1 is reduced, the flame-retardant box body 2 is arranged in the explosion-proof box body 1, and is isolated among wire connectors by using the flame-retardant partition plate 201, when one group of the wire connectors are accidentally combusted, the spreading speed of fire behavior can be reduced, the top part floats on the water surface by arranging the waterproof cover 3, the waterproof cover 3 synchronously rises along with the rising of the water level, the waterproof cover 3 and the sealing groove 301 form a sealing space to play a certain waterproof role, when the conditions such as fire disasters occur in the flame-retardant box body 2, the, the balancing weight 4 moves the wedge push rod 402 through the wedge transmission mechanism, the front part of the wedge push rod 402 extends out of the front part of the flame-retardant box body 2, the lever pull plate 601 is propped against to enable the other side to tilt through the lever principle, the lever pull plate 601 at one tilting end drives the locking pin 6 to move forwards synchronously, the locking pin 6 is separated from the powder throwing port 501, dry powder is thrown into the corresponding flame-retardant box body 2 which is on fire through the powder throwing port 501, the fire behavior is controlled as much as possible, and loss is reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a high-low voltage distribution cabinet with explosion-proof flame retardant construction which characterized in that: comprises an explosion-proof box body (1); a group of flame-retardant box bodies (2) are fixedly connected inside the explosion-proof box body (1); the inner side of the bottom of the flame-retardant box body (2) is fixedly connected with a group of surrounding waterproof covers (3), the inner side of the top of the flame-retardant box body (2) is provided with a group of sealing grooves (301) of annular grooves, and the waterproof covers (3) are meshed and connected with the sealing grooves (301); the rear side in the flame-retardant box body (2) is longitudinally connected with three groups of balancing weights (4) in a sliding manner, the top of each group of balancing weights (4) is fixedly connected with a group of fusing silk threads (401), and the fusing silk threads (401) are S-shaped and surround the inner wall of the rear part of the flame-retardant box body (2); the top of the flame-retardant box body (2) is connected with a group of dry powder boxes (5) in a sliding manner, and the bottom of each dry powder box (5) is hinged with three groups of powder feeding ports (501); the bottom of the dry powder box (5) is transversely connected with three groups of locking pins (6) in a sliding manner, and the locking pins (6) are clamped in the powder feeding port (501).
2. The high-low voltage power distribution cabinet with the explosion-proof and flame-retardant structure according to claim 1, characterized in that: the inner wall of the explosion-proof box body (1) is fixedly connected with three groups of energy-absorbing partition plates (101), the energy-absorbing partition plates (101) are provided with two groups of rectangular longitudinal plates, the two groups of longitudinal plates are connected through rectangular transverse plates, the outer longitudinal plates of the energy-absorbing partition plates (101) are fixedly connected with the explosion-proof box body (1), and the metal strength of the transverse plates is lower than that of the longitudinal plates.
3. The high-low voltage power distribution cabinet with the explosion-proof and flame-retardant structure according to claim 1, characterized in that: the anti-explosion box is characterized in that the anti-explosion box (1) is connected with the anti-explosion box (2), the outer wall of the anti-explosion box (2) is fixedly connected with the energy-absorbing partition plate (101), two groups of anti-flaming partition plates (201) are fixedly connected with the inside of the anti-flaming box (2), the anti-flaming partition plates (201) are provided with fireproof coatings, the anti-flaming partition plates (201) evenly divide the inside of the anti-flaming box (2) into three parts, and the wire connector is evenly installed.
4. The high-low voltage power distribution cabinet with the explosion-proof and flame-retardant structure according to claim 1, characterized in that: the waterproof cover (3) is of a folded tubular structure, the top of the waterproof cover (3) is provided with floats, the top of the flame-retardant box body (2) is fixedly connected with a group of sealing grooves (301) corresponding to the waterproof cover (3), each hinge joint on the two sides of each sealing groove (301) is provided with a group of clamping wedge blocks (302), and the tops of the clamping wedge blocks (302) are provided with inclined planes and the tops of the waterproof covers (3) are floats to form a wedge block transmission mechanism.
5. The high-low voltage power distribution cabinet with the explosion-proof and flame-retardant structure according to claim 1, characterized in that: balancing weight (4) sliding connection is in the cavity at fire-retardant box (2) rear portion, and balancing weight (4) are provided with three groups and correspond with three groups of spaces that fire-retardant baffle (201) formed, and a set of fusing silk thread (401) of every group balancing weight (4) top fixedly connected with, fusing silk thread (401) are "S" type ring-type on fire-retardant box (2) rear portion inner wall.
6. The high-low voltage power distribution cabinet with the explosion-proof and flame-retardant structure according to claim 1, characterized in that: dry powder case (5) sliding connection is at fire-retardant box (2) top, and the inside dry powder that is used for putting out a fire that is equipped with of dry powder case (5), and dry powder case (5) bottom hinged joint has three groups to throw powder mouth (501), and throw powder mouth (501) hinged joint correspond with three groups spaces that fire-retardant baffle (201) formed.
7. The high-low voltage power distribution cabinet with the explosion-proof and flame-retardant structure according to claim 1, characterized in that: the top of the balancing weight (4) is fixedly connected with a group of wedge blocks, the rear side of the top of the flame-retardant box body (2) is slidably connected with a group of wedge block push rods (402), the rear part of each wedge block push rod (402) is fixedly connected with a group of springs and the flame-retardant box body (2) are elastically connected, and the wedge blocks at the top of the balancing weight (4) and the wedge block push rods (402) form a wedge block transmission mechanism.
8. The high-low voltage power distribution cabinet with the explosion-proof and flame-retardant structure according to claim 1, characterized in that: locking round pin (6) sliding connection is in dry powder case (5) bottom, and locking round pin (6) front portion stretches out from the opening of dry powder case (5) bottom, and locking round pin (6) and throwing powder mouth (501) joint, locking round pin (6) rear portion hinged joint have a set of lever arm-tie (601), and lever arm-tie (601) hinged joint is in dry powder case (5) bottom rear side opening, and lever arm-tie (601) correspond with voussoir push rod (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010949256.2A CN112186521A (en) | 2020-09-10 | 2020-09-10 | High-low voltage power distribution cabinet with explosion-proof flame retardant structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010949256.2A CN112186521A (en) | 2020-09-10 | 2020-09-10 | High-low voltage power distribution cabinet with explosion-proof flame retardant structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112186521A true CN112186521A (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010949256.2A Withdrawn CN112186521A (en) | 2020-09-10 | 2020-09-10 | High-low voltage power distribution cabinet with explosion-proof flame retardant structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN112186521A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113270801A (en) * | 2021-07-16 | 2021-08-17 | 江苏永达电力金具有限公司 | High-low voltage power distribution device with storage mechanism |
| CN118508260A (en) * | 2024-05-10 | 2024-08-16 | 邹平德兴电气设备有限公司 | Power distribution cabinet with line protection function |
-
2020
- 2020-09-10 CN CN202010949256.2A patent/CN112186521A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113270801A (en) * | 2021-07-16 | 2021-08-17 | 江苏永达电力金具有限公司 | High-low voltage power distribution device with storage mechanism |
| CN113270801B (en) * | 2021-07-16 | 2021-09-24 | 江苏永达电力金具有限公司 | High-low voltage power distribution device with storage mechanism |
| CN118508260A (en) * | 2024-05-10 | 2024-08-16 | 邹平德兴电气设备有限公司 | Power distribution cabinet with line protection function |
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Application publication date: 20210105 |