CN218887901U

CN218887901U - Shockproof explosion-proof type high-low voltage switch cabinet

Info

Publication number: CN218887901U
Application number: CN202223271644.3U
Authority: CN
Inventors: 李晏平; 曾建红
Original assignee: Chongqing Shineng Electric Power Equipment Co ltd
Current assignee: Chongqing Shineng Electric Power Equipment Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-04-18
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses an explosion-proof type high-low voltage switchgear takes precautions against earthquakes, including the cubical switchboard, the inside bolted connection of cubical switchboard has the mounting bracket, the straight spout of mounting bracket front and back end medial surface fixedly connected with, straight spout inner wall laminating swing joint has the platform, platform up end fixedly connected with installs the cabinet, the bleeder vent has been seted up to installation cabinet both sides terminal surface, the installation is provided with the exhaust fan in the bleeder vent inboard, the threading pipe has been seted up to installation cabinet rear end face lower part, the threading pipe inner wall bonds and has fire prevention shutoff mud, the installation cabinet front end articulates there is the cabinet door, the observation window has been seted up to cabinet door upper end. The utility model discloses the realization separates explosion-proof alone with electrical component equipment through the installation cabinet, can carry out effective radiating function simultaneously, has avoided when the condition of burning explosion appears in electrical component equipment, can stretch to inside whole cubical switchboard rapidly to can lead to the possibility that burning and explosion can further spread.

Description

Shockproof explosion-proof high-low voltage switch cabinet

Technical Field

The utility model relates to a cubical switchboard technical field specifically is a shockproof explosion-proof type high-low voltage switch cabinet.

Background

The switch cabinet is 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, and components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor and various protection devices.

However, in the prior art, when the switch cabinet is actually used, various electrical equipment inside the switch cabinet runs under a loaded state, so that the switch cabinet has certain burning and explosion risks when in use, and meanwhile, the commonly used switch cabinet is mostly of an integrated structure, and the situation of burning and explosion occurs in one electrical equipment, so that the situation can be rapidly spread to the inside of the whole switch cabinet, and further diffusion of burning and explosion can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof type high-low voltage switchgear takes precautions against earthquakes to solve the inside various electrical components equipment of cubical switchboard that propose in the above-mentioned background art and all move under the state of taking load, lead to the cubical switchboard to have certain burning and explosion risk when using, the cubical switchboard that uses usually simultaneously is mostly the integral type structure, when the condition of burning explosion appears in electrical components equipment, can stretch inside to whole cubical switchboard rapidly, thereby can lead to the possible problem that burning and explosion can further spread.

In order to achieve the above object, the utility model provides a following technical scheme: including the cubical switchboard, the inside bolted connection of cubical switchboard has the mounting bracket, the straight spout of mounting bracket front and back end medial surface fixedly connected with, the laminating swing joint of straight spout inner wall has the platform, both sides limit fixedly connected with spring around the platform, both sides limit fixedly connected with removes the post around the platform, remove post outside top fixedly connected with damping disc, the fixed pipe of damping disc outer curved surface laminating swing joint, platform up end fixedly connected with installation cabinet, the bleeder vent has been seted up to installation cabinet both sides terminal surface, the installation is provided with the exhaust fan in the bleeder vent inboard, the threading pipe has been seted up to installation cabinet rear end face lower part, the threading pipe inner wall bonds there is fire prevention shutoff mud, the articulated cabinet door that has had at installation cabinet front end, the observation window has been seted up to cabinet door upper end.

Preferably, the number of the mounting racks is four, and the mounting racks are symmetrically distributed on the inner wall of the switch cabinet.

Preferably, the inner sides of the front end and the rear end of each mounting frame are fixedly connected with two straight sliding grooves, and the openings of the straight sliding grooves face the side.

Preferably, every two springs are in one group, the two groups of springs are symmetrically distributed on the front side and the rear side of the platform, and the springs are located inside the straight sliding groove.

Preferably, every two moving columns form a group, the two groups of moving columns are symmetrically distributed on the front side and the rear side of the platform, and the moving columns are located inside the springs.

Preferably, the tail end of the fixed pipe is fixedly connected to the end surfaces of two sides of the inner wall of the straight chute, and two air holes are formed in two side ends of each installation cabinet.

Preferably, the installation cabinet and the cabinet door are made of explosion-proof metal members, an opening between the installation cabinet and the cabinet door is provided with a switch lock, and an opening of the observation window is provided with explosion-proof glass.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a threading pipe that the mounting cabinet rear end face lower part was seted up is interior to cluster into the mounting cabinet, and be connected with electrical components equipment, after connecting wire and electrical components equipment are connected, reuse fire prevention shutoff mud and carry out the shutoff with the threading pipe, when reaching the threading of convenient electrical components equipment, can play the sealed effect of fire prevention, after fire prevention shutoff mud blocks the threading pipe, through the articulated cabinet door of mounting cabinet front end, seal the mounting cabinet, thereby play the sealed effect of further fire prevention, simultaneously can observe the mounting cabinet internal situation through the observation window of seting up on the cabinet door upper end, through the bleeder vent of seting up of mounting cabinet both sides terminal surface, can play ventilative radiating effect, when the high temperature is caused because of electrical components equipment operation in the mounting cabinet, through opening the exhaust fan that the inboard installation of bleeder vent set up, when the exhaust fan is opened, can carry out the convection current exhaust to the mounting cabinet inside through the bleeder vent, the effect of comprehensive heat dissipation has been reached, thereby realize that electrical components equipment separates explosion-proof alone through the mounting cabinet, simultaneously can carry out effective radiating function, when having avoided the situation that when a burning explosion appears in electrical components, can spread to the whole spread the interior rapidly, thereby can lead to further spread the explosion-spreading and can be further cause the explosion-spreading;

2. the utility model discloses still when the cubical switchboard wholly receives external force to appear shaking simultaneously, can transmit to the installation cabinet in proper order, when the installation cabinet receives vibrations, can drive straight spout inner wall laminating swing joint's platform roll, when the platform roll, both sides limit welded spring around can compressing or tensile platform, both sides limit welded removal post around can promoting or pulling the platform simultaneously, when removing the post and receiving thrust or pulling force, can promote or stimulate to remove about post outside top welded damping disc and control, when the damping disc removes, can follow about damping disc outer curved surface laminating swing joint's the fixed intraductal wall and remove, simultaneously when the spring is compressed or tensile, can be because of the elastic potential energy that self deformation produced, reverse pulling or promotion platform, thereby realize when the platform receives vibrations and appears the roll, can play the effect of shock attenuation energy-absorbing, avoided the installation cabinet to receive vibrations and rock, lead to the possibility that inside electrical components equipment damaged.

Drawings

Fig. 1 is a schematic view of the overall structure of a shock-proof and explosion-proof high-low voltage switch cabinet of the present invention;

fig. 2 is a schematic view of a local structure of a shock-proof and explosion-proof high-low voltage switch cabinet of the present invention;

fig. 3 is a sectional view of a partial structure of the shock-proof and explosion-proof high-low voltage switch cabinet of the present invention;

fig. 4 is the utility model relates to a local structure section view two of explosion-proof type high-low voltage switchgear takes precautions against earthquakes.

In the figure: 1. a switch cabinet; 2. a mounting frame; 3. a straight chute; 4. a platform; 5. a spring; 6. moving the column; 7. a damping disc; 8. fixing the tube; 9. installing a cabinet; 10. air holes are formed; 11. an exhaust fan; 12. a threading pipe; 13. fireproof plugging mud; 14. a cabinet door; 15. and (4) an observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the switch cabinet comprises a switch cabinet 1, wherein four mounting frames 2 are bolted in the switch cabinet 1, the mounting frames 2 are symmetrically distributed on the inner wall of the switch cabinet 1, straight chutes 3 are welded on the inner side surfaces of the front end and the rear end of each mounting frame 2, two straight chutes 3 are welded on the inner sides of the front end and the rear end of each mounting frame 2, the openings of the straight chutes 3 face to the side, platforms 4 are movably connected on the inner walls of the straight chutes 3 in a fit manner, springs 5 are welded on the front side and the rear side of each platform 4, every two springs 5 form a group, two groups of springs 5 are symmetrically distributed on the front side and the rear side of each platform 4, the springs 5 are positioned in the straight chutes 3, moving columns 6 are welded on the front side and the rear side of each platform 4, every two moving columns 6 form a group, two groups of moving columns 6 are symmetrically distributed on the front side and the rear side of each platform 4, the moving columns 6 are positioned in the springs 5, damping discs 7 are welded on the outer top ends of the

moving columns

6, 7 outer curved surface laminating swing joint of damping disc has fixed pipe 8, and the welding of 8 tail ends of fixed pipe is at 3 inner wall both sides terminal surfaces of straight spout, the welding of 4 up end of platform has installation cabinet 9, bleeder vent 10 has been seted up to installation cabinet 9 both sides terminal surfaces, and each 9 both sides ends of installation cabinet, two bleeder vents 10 have been seted up, the inboard installation of bleeder vent 10 is provided with exhaust fan 11, threading pipe 12 has been seted up to installation cabinet 9 rear end face lower part, threading pipe 12 inner wall bonds and has fire prevention shutoff mud 13, installation cabinet 9 front end articulates there is cabinet door 14, and installation cabinet 9 and cabinet door 14 are by explosion-proof metal material component, the opening part installation is provided with the switch lock between installation cabinet 9 and the cabinet door 14, observation window 15 has been seted up to cabinet door 14 upper end, and the installation of 15 opening parts of observation window sets up glass.

The working principle is as follows: when in use, the utility model installs the electrical element equipment to be installed inside the installation cabinet 9 welded on the upper end surface of the platform 4, when the electrical element equipment is installed in the installation cabinet 9, the fireproof sealing mud 13 adhered to the inner wall of the threading pipe 12 is taken out, after the fireproof plugging mud 13 is taken out from the inner wall of the threading pipe 12, connecting wires required by electrical element equipment are connected, the wire-through pipe 12 arranged at the lower part of the rear end surface of the mounting cabinet 9 is connected in series with the mounting cabinet 9 and is connected with electrical element equipment, after the connecting line is connected with the electrical element equipment, the threading pipe 12 is plugged by using fireproof plugging mud 13 so as to facilitate threading of the electrical element equipment, can play the role of fireproof sealing, when the threading pipe 12 is plugged by fireproof plugging mud 13, the installation cabinet 9 is sealed through the cabinet door 14 hinged at the front end of the installation cabinet 9, thereby further fireproof sealing effect is achieved, meanwhile, the internal condition of the installation cabinet 9 can be observed through the observation window 15 arranged at the upper end of the cabinet door 14, through the air holes 10 arranged on the two side end surfaces of the installation cabinet 9, can play the role of ventilation and heat dissipation, when the temperature inside the installation cabinet 9 is overhigh due to the operation of electrical component equipment, by opening the exhaust fan 11 installed inside the ventilation hole 10, when the exhaust fan 11 is opened, the inside of the installation cabinet 9 can be exhausted in a convection way through the air holes 10, so that the effects of overall heat dissipation and temperature reduction are achieved, thereby realizing the independent explosion-proof isolation of the electrical element equipment through the mounting cabinet 9 and the function of effective heat dissipation, avoiding the problems that when the electrical element equipment is burnt and exploded, can rapidly spread throughout the interior of the switchgear cabinet 1, leading to the possibility of further spread of fires and explosions;

meanwhile, when the switch cabinet 1 is wholly affected by external force and shakes, the shaking is sequentially transmitted to the installation cabinet 9, when the installation cabinet 9 is shaken, the platform 4 attached to the inner wall of the straight sliding groove 3 and movably connected can be driven to shake left and right, when the platform 4 shakes left and right, the springs 5 welded on the front side and the rear side of the platform 4 can be compressed or stretched, the moving columns 6 welded on the front side and the rear side of the platform 4 can be pushed or pulled simultaneously, when the moving columns 6 are pushed or pulled, the damping disc 7 welded on the top end of the outer side of the moving columns 6 can be pushed or pulled to move left and right, when the damping disc 7 moves left and right, the inner wall of the fixed pipe 8 attached to the movable connection along the outer curved surface of the damping disc 7 can move left and right, when the springs 5 are compressed or stretched, elastic potential energy generated due to self deformation can be reversely pulled or pushed to the platform 4, so that when the platform 4 shakes left and right, the effect of shock absorption can be achieved, the situation that the installation cabinet 9 is shaken and the possibility of damage to internal electrical equipment is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a high low-voltage switchgear of explosion-proof type takes precautions against earthquakes, includes cubical switchboard (1), its characterized in that: cubical switchboard (1) inside bolted connection has mounting bracket (2), mounting bracket (2) front and back end medial surface fixedly connected with straight spout (3), straight spout (3) inner wall laminating swing joint has platform (4), both sides limit fixedly connected with spring (5) around platform (4), both sides limit fixedly connected with removes post (6) around platform (4), remove post (6) outside top fixedly connected with damping disc (7), damping disc (7) outer curved surface laminating swing joint has fixed pipe (8), platform (4) up end fixedly connected with installation cabinet (9), bleeder vent (10) have been seted up to installation cabinet (9) both sides terminal surface, bleeder vent (10) inboard installation is provided with exhaust fan (11), threading pipe (12) have been seted up to installation cabinet (9) rear end surface lower part, threading pipe (12) inner wall bonds and has fire prevention shutoff mud (13), installation cabinet (9) front end articulates there is cabinet door (14), observation window (15) have been seted up to cabinet door (14) upper end.

2. The shockproof explosion-proof type high-low voltage switch cabinet according to claim 1, characterized in that: the number of the mounting racks (2) is four, and the mounting racks are symmetrically distributed on the inner wall of the switch cabinet (1).

3. The shockproof explosion-proof type high-low voltage switch cabinet according to claim 1, characterized in that: the inboard fixedly connected with of each mounting bracket (2) front and back end two straight spout (3), and straight spout (3) opening orientation side.

4. The shockproof explosion-proof type high-low voltage switch cabinet according to claim 1, characterized in that: every two springs (5) are in one group, two groups of springs (5) are symmetrically distributed on the front side and the rear side of the platform (4), and the springs (5) are located inside the straight sliding groove (3).

5. The shockproof explosion-proof type high-low voltage switch cabinet according to claim 1, characterized in that: every two remove post (6) and be a set of, two sets of remove post (6) with platform (4) front and back both sides limit symmetric distribution, and remove post (6) and be located inside spring (5).

6. The shockproof explosion-proof type high-low voltage switch cabinet according to claim 1, characterized in that: the tail end of the fixed pipe (8) is fixedly connected to the end faces of the two sides of the inner wall of the straight chute (3), and two air holes (10) are formed in two side ends of the installation cabinet (9).

7. The shockproof explosion-proof type high-low voltage switch cabinet according to claim 1, characterized in that: the installation cabinet (9) and the cabinet door (14) are made of explosion-proof metal materials, an opening between the installation cabinet (9) and the cabinet door (14) is provided with a switch lock, and the opening of the observation window (15) is provided with explosion-proof glass.