CN213151353U

CN213151353U - Switch cabinet with high protection performance

Info

Publication number: CN213151353U
Application number: CN202022399300.5U
Authority: CN
Inventors: 南泽浩
Original assignee: Xuzhou Sukai Electrical Equipment Co ltd
Current assignee: Xuzhou Sukai Electrical Equipment Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-05-07
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a switch cabinet with high protection, which belongs to the technical field of electrical equipment, and comprises a machine body shell, a machine body groove is arranged at the upper end of the machine body shell, a pressure relief mechanism is connected in the machine body groove, the pressure relief mechanism comprises an upper baffle plate, an upper baffle plate is clamped at the upper end of the machine body groove, a lower baffle plate is arranged at the lower end of the pressure relief mechanism, a pressure relief machine body is arranged at the middle end of the pressure relief mechanism, pressure relief channels are equidistantly arranged in the pressure relief machine body from top to bottom, grooves are arranged between the pressure relief channels, the pressure relief channels penetrate through the pressure relief machine body, cooling oil is arranged in the grooves, a fish scale air outlet is fixedly connected at the left end of the pressure relief channel, air inlet grids are fixedly connected at the left ends of the upper side and the lower side of the air, can effectively reduce the high temperature and high pressure generated during arcing and prevent operators from being injured.

Description

Switch cabinet with high protection performance

Technical Field

The utility model relates to an electrical equipment technical field, more specifically say, relate to a cubical switchboard that protection nature is high.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as instruments, automatic control, motor magnetic switches, various alternating current contactors and the like, some switch cabinets with high-voltage chambers and low-voltage chambers are also provided, high-voltage buses are arranged, such as power plants and the like, some switch cabinets with low-frequency load shedding for protecting main equipment are also provided, and the switch cabinets are mainly used for opening, closing, controlling and protecting electric equipment in the process of generating, transmitting, distributing and converting electric energy of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like.

However, sometimes the switch cabinet may generate arcing, which generates high heat and high pressure inside the cabinet, which may be dangerous if the operator is at the side.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a cubical switchboard that protectiveness is high, it passes through pressure release mechanism's cooling and pressure release, and the high temperature high pressure that produces when can effectively reducing the arcing prevents that operating personnel is injured.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a cubical switchboard that protectiveness is high, includes engine body shell, the engine body groove has been seted up to the engine body shell upper end, the in-groove connection of engine body has pressure release mechanism, pressure release mechanism includes the baffle, engine body groove upper end joint has the baffle, pressure release mechanism lower extreme is equipped with down the baffle, the pressure release mechanism middle-end is equipped with the pressure release organism, pressure release organism is inside from last to having seted up pressure release channel to equidistance down, and pressure release channel can effectively get rid of high temperature high-pressure gas, set up flutedly between the pressure release channel, and pressure release channel runs through the pressure release organism, be equipped with the coolant oil in the recess, the coolant oil can effectively reduce the temperature of getting rid of gas, pressure release channel left end fixedly connected with fish scale air outlet.

Further, pressure release channel right-hand member fixedly connected with air-inlet grille can tentatively reduce the gas temperature, the left end of downside all is connected with the heat conduction copper wire on the air-inlet grille, can further reduce the gas temperature, the heat conduction copper wire is closely laminated with pressure release channel upper and lower wall all, can be fast with heat transfer to the coolant oil in, and the heat conduction copper wire left end is connected with fish scale air outlet upper end.

Further, the engine body shell front end is rotated and is connected with the outer door, the outer door inboard is equipped with the inner door, adds a door more and can prevent that operating personnel maloperation from being scalded, the inner fixedly connected with inner door magnetism suction frame of inner door, and the inner door rotates with engine body shell and is connected.

Furthermore, the fire prevention mud is filled in the shells on the two sides of the engine body shell, so that serious damage caused by open fire under extreme conditions can be effectively avoided, and a gap is reserved between the fire prevention mud and the shells, so that the internal pressure can be buffered to a certain degree.

Further, engine body shell upper end fixedly connected with pressure gas whistle, when the emergence accident, the high-pressure gas of production can be through pressure gas whistle, makes the sound to remind operating personnel, make corresponding measure, pressure gas whistle outer end sliding connection has the pressure cap, prevents that gas direct blowout from causing the injury to operating personnel, and pressure gas whistle runs through the engine body shell upper end.

Further, pressure release mechanism left side upper end rotates and is connected with the pull rod, pull rod lower extreme sliding connection has the buckle, the buckle middle-end rotates and is connected with the pivot, and the buckle runs through the upper baffle lower extreme to with engine body shell lower surface joint.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through the cooling and the pressure release of pressure release mechanism, and the high temperature high pressure that produces when can effectively reducing the arcing prevents that operating personnel is injured.

(2) Pressure release channel right-hand member fixedly connected with air-inlet grille can tentatively reduce the gas temperature, and the left end of downside all is connected with the heat conduction copper wire on the air-inlet grille, can further reduce the gas temperature, and the lower wall is closely laminated on heat conduction copper wire and the pressure release channel all, can be fast with heat transfer to the coolant oil in, and the heat conduction copper wire left end is connected with fish scale air outlet upper end.

(3) The engine body shell front end rotates and is connected with the outer door, and the outer door inboard is equipped with the inner door, adds a door more and can prevent that operating personnel maloperation from being scalded, and the frame is inhaled to inner fixedly connected with inner door magnetism of inner door, and the inner door rotates with engine body shell to be connected.

(4) The inside fire prevention mud that all fills of engine body shell both sides casing can effectively avoid producing naked light under the extreme condition and cause major hazard, leaves the clearance between fire prevention mud and the casing, can let internal pressure have the buffering of certain degree.

(5) The engine body shell upper end fixedly connected with pressure gas whistle, when the emergence accident, the high-pressure gas of production can pass through pressure gas whistle, makes the sound to remind operating personnel, make corresponding measure, pressure gas whistle outer end sliding connection has the pressure cap, prevents that gaseous direct blowout from causing the injury to operating personnel, and pressure gas whistle runs through the engine body shell upper end.

(6) The upper end of the left side of the pressure relief mechanism is rotatably connected with a pull rod, the lower end of the pull rod is slidably connected with a buckle, the middle end of the buckle is rotatably connected with a rotating shaft, and the buckle penetrates through the lower end of the upper partition plate and is clamped with the lower surface of the engine body shell.

Drawings

FIG. 1 is a schematic view of the appearance structure of the main body of the present invention;

FIG. 2 is a schematic diagram of a side view cross-sectional structure of the pressure relief mechanism of the present invention;

FIG. 3 is a schematic view of the connection structure between the casing and the pressure relief mechanism of the present invention;

the reference numbers in the figures illustrate:

1 machine body shell, 2 machine body grooves, 3 pressure relief mechanisms, 301 upper partition plates, 302 lower partition plates, 303 pressure relief machine bodies, 304 pressure relief channels, 305 grooves, 306 cooling oil, 307 fish scale air outlets, 308 air inlet grids, 309 heat conduction copper wires, 3010 pull rods, 3011 rotating shafts, 3012 buckles, 4 outer doors, 5 inner doors, 6 inner door magnetic suction frames, 7 pressure air whistle, 8 pressure caps and 9 fireproof mud.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, a switch cabinet with high protection performance includes a body casing 1, a body groove 2 is formed in the upper end of the body casing 1, a pressure relief mechanism 3 is connected in the body groove 2, the pressure relief mechanism 3 includes an upper partition 301, the upper end of the body groove 2 is connected with the upper partition 301 in a clamping manner, a lower partition 302 is arranged at the lower end of the pressure relief mechanism 3, a pressure relief body 303 is arranged at the middle end of the pressure relief mechanism 3, pressure relief channels 304 are formed in the pressure relief body 303 at equal intervals from top to bottom, a groove 305 is formed between the pressure relief channels 304, the pressure relief channels 304 penetrate through the pressure relief body 303, cooling oil 306 is arranged in the groove 305, and a scale air.

Referring to fig. 1-2, the right end of the pressure release channel 304 is fixedly connected with an air inlet grille 308 capable of initially reducing the air temperature, the left ends of the upper and lower sides of the air inlet grille 308 are connected with heat conducting copper wires 309 capable of further reducing the air temperature, the upper and lower walls of the heat conducting copper wires 309 and the pressure release channel 304 are tightly attached to each other, heat can be rapidly transferred to the cooling oil 306, and the left end of the heat conducting copper wire 309 is connected with the upper end of the scale air outlet 307. The front end of the engine body shell 1 is rotatably connected with an outer door 4, an inner door 5 is arranged on the inner side of the outer door 4, an additional door can prevent misoperation of an operator from being scalded, an inner door magnetic suction frame 6 is fixedly connected with the inner end of the inner door 5, and the inner door 5 is rotatably connected with the engine body shell 1. The fire prevention mud 9 is filled to the inside all that has of organism shell 1 both sides casing, can effectively avoid producing the naked light under the extreme condition and cause great harm, leaves the clearance between fire prevention mud 9 and the casing, can let internal pressure have the buffering of certain degree.

Referring to fig. 1-3, a pressure whistle 7 is fixedly connected to the upper end of the machine body shell 1, when an accident occurs, the generated high-pressure gas can make a sound through the pressure whistle 7, so as to remind an operator to take corresponding measures, a pressure cap 8 is slidably connected to the outer end of the pressure whistle 7, so that the gas is prevented from being directly sprayed out to hurt the operator, and the pressure whistle 7 penetrates through the upper end of the machine body shell 1. Pressure release mechanism 3 left side upper end rotates and is connected with pull rod 3010, and pull rod 3010 lower extreme sliding connection has buckle 3012, and the middle-end of buckle 3012 rotates and is connected with pivot 3011, and buckle 3012 runs through upper baffle 301 lower extreme to with body housing 1 upper end lower surface joint.

Referring to fig. 1-3, when the operator leaves, the inner door 5 is closed first, the inner door magnetic attraction frame 6 is firmly attracted to the machine body shell 1, and then the outer door is closed. When the arcing phenomenon takes place, the high temperature gas of production can pass through air intake grille 308 earlier, by preliminary cooling, then enter into pressure release passageway 304, and lead 309 some heats of flowing away by the heat conduction copper wire, then can be siphoned away most heat by the coolant oil 306 of the downside, discharge from fish scale air outlet 307 subsequently, the gas of getting rid of can not contact with the people, and simultaneously, because atmospheric pressure, can make pressure gas whistle 7 sound, thereby remind operating personnel, if there is operating personnel maloperation, also can be because of having the setting of interior door 5, can not scalded, locate the naked light that inside fire prevention mud 9 can prevent to produce under the extreme condition, it passes through pressure relief mechanism 3's cooling and pressure release, the high temperature high pressure that produces when can effectively reducing the arcing, prevent that operating personnel is injured.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a cubical switchboard that protectiveness is high, includes engine body shell (1), engine body groove (2), its characterized in that have been seted up to engine body shell (1) upper end: organism groove (2) in-connection has pressure release mechanism (3), pressure release mechanism (3) are including last baffle (301), organism groove (2) upper end joint has last baffle (301), pressure release mechanism (3) lower extreme is equipped with down baffle (302), pressure release mechanism (3) middle-end is equipped with pressure release organism (303), pressure release organism (303) are inside from last to having seted up pressure release passageway (304) to equidistance down, set up between pressure release passageway (304) fluted (305), and pressure release passageway (304) run through pressure release organism (303), be equipped with coolant oil (306) in recess (305), pressure release passageway (304) left end fixedly connected with fish scale air outlet (307).

2. The high-protection switch cabinet according to claim 1, characterized in that: pressure release channel (304) right-hand member fixedly connected with air-inlet grille (308), the left end of downside all is connected with heat conduction copper wire (309) on air-inlet grille (308), the lower wall all closely laminates on heat conduction copper wire (309) and pressure release channel (304), and heat conduction copper wire (309) left end is connected with fish scale air outlet (307) upper end.

3. The high-protection switch cabinet according to claim 1, characterized in that: the front end of the engine body shell (1) is rotatably connected with an outer door (4), the inner side of the outer door (4) is provided with an inner door (5), the inner end of the inner door (5) is fixedly connected with an inner door magnetic suction frame (6), and the inner door (5) is rotatably connected with the engine body shell (1).

4. The high-protection switch cabinet according to claim 1, characterized in that: the fireproof mud (9) is filled in the shells on the two sides of the engine body shell (1), and a gap is reserved between the fireproof mud (9) and the shells.

5. The high-protection switch cabinet according to claim 1, characterized in that: the machine body is characterized in that a pressure air whistle (7) is fixedly connected to the upper end of the machine body shell (1), a pressure cap (8) is connected to the outer end of the pressure air whistle (7) in a sliding mode, and the pressure air whistle (7) penetrates through the upper end of the machine body shell (1).

6. The high-protection switch cabinet according to claim 1, characterized in that: pressure release mechanism (3) left side upper end rotates and is connected with pull rod (3010), pull rod (3010) lower extreme sliding connection has buckle (3012), buckle (3012) middle-end rotates and is connected with pivot (3011), and buckle (3012) run through baffle (301) lower extreme to with body cover (1) upper end lower surface joint.