CN108429145B

CN108429145B - Power transformation cabinet with anti-seismic structure

Info

Publication number: CN108429145B
Application number: CN201810228324.9A
Authority: CN
Inventors: 陈坤伦
Original assignee: Wuhan New Instrument Technology Co Ltd
Current assignee: Wuhan New Instrument Technology Co Ltd
Priority date: 2018-03-20
Filing date: 2018-03-20
Publication date: 2020-03-31
Anticipated expiration: 2038-03-20
Also published as: CN108429145A

Abstract

The invention discloses a power transformation cabinet with an anti-seismic structure, which comprises a cabinet body, wherein the cabinet body comprises an outer shell and an inner shell, air pressure dampers are respectively arranged between corners at the top and the bottom of the inner shell and the outer shell, spring dampers are respectively arranged between two sides of the inner shell and the outer shell, heat conducting fins are respectively embedded on two sides of the inner shell, radiating fins are respectively embedded on two sides of the outer shell, sliding grooves are respectively arranged on two sides of the inner shell, supporting plates are connected in the sliding grooves in a sliding mode, a moisture absorption box is movably arranged at the bottom end of the inner shell, which is positioned at the outer side of an opening, a leakage protector and an induction switch are respectively arranged at two sides of the bottom end of the inner shell, radiating holes are arranged at the top of. The device structural design is simple reasonable, convenient operation, and the regulation of being convenient for, the shock resistance is strong, and the radiating effect is good, and safety and stability, application scope are wide, are favorable to promoting and popularizing.

Description

Power transformation cabinet with anti-seismic structure

Technical Field

The invention belongs to the technical field of power transformation cabinets, and particularly relates to a power transformation cabinet with an anti-seismic structure.

Background

With the continuous development of social economy and the increasing increase of the electrification level, electric power facilities have been widely applied, wherein the power transformation cabinet is used as an important device for placing electric power equipment or professional electric power wiring, and is also widely applied to various aspects of an electric power system. But the transformer cabinet among the prior art single structure, the function is not comprehensive, has more and more can not satisfy people's demand, and wherein transformer cabinet's shock resistance is weak, and the radiating effect is not good moreover, and protection power equipment that can not be fine does not receive the external world influence, is unfavorable for extensive popularization and popularization.

Disclosure of Invention

The invention aims to provide a power transformation cabinet with an anti-seismic structure, which is simple and reasonable in structural design, convenient to operate, convenient to adjust, strong in anti-seismic capacity, good in heat dissipation effect, safe, stable and wide in application range, and aims to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a transformer cabinet with an anti-seismic structure comprises a cabinet body, wherein four groups of supporting legs are connected to the bottom corner of the cabinet body in a threaded manner, a grounding terminal is arranged at the bottom end of one side of the cabinet body, cabinet doors which are matched with each other are hinged to two sides of the front of the cabinet body through hinges, the cabinet body comprises an outer shell and an inner shell, air pressure dampers are arranged between the top corner and the bottom corner of the inner shell and the outer shell, spring dampers are arranged between the two sides of the inner shell and the outer shell, heat conducting fins are inlaid on two sides of the inner shell, heat radiating fins are inlaid on two sides of the outer shell, sliding grooves are arranged on two sides of the inner shell and are connected with supporting plates in the sliding grooves in a sliding manner, openings for leading wires to pass through are formed in the middle parts of the bottoms of the outer shell and the inner shell, moisture absorption boxes are movably arranged outside the openings at the bottom ends of, the top of inner shell is equipped with the louvre, and the air exhauster of installing with inductive switch electric connection at the top of shell.

Preferably, a mechanical lock with a handle is arranged at the joint of the cabinet door, and an observation window is arranged at the upper end of the surface of the cabinet door.

Preferably, the junction of the cabinet body and the supporting legs is provided with a thread groove, and the surface of the supporting legs is sleeved with a damping spring.

Preferably, the outer ends of the radiating fins are wave-shaped, and the inner surface of the outer shell and the outer surface of the inner shell are both stuck with heat-preservation rock wool boards.

Preferably, the top of the supporting plate is provided with a groove, through holes are densely distributed at the bottom end inside the groove, the front end of the top of the supporting plate is provided with a clamping groove, a limiting plate is movably clamped in the clamping groove, the top of the limiting plate is provided with a wire clamping groove, and the front of the supporting plate is provided with a push-pull handrail.

Preferably, the top end movable mounting of air exhauster has dustproof filter screen and moisture absorption fibre membrane, and the inside packing of moisture absorption box has allochroic silica gel.

Compared with the prior art, the invention has the beneficial effects that:

1. the shock resistance and the deformation resistance of the cabinet body can be effectively improved through the air pressure shock absorber and the spring shock absorber between the outer shell and the inner shell, and the electrical equipment in the cabinet body is effectively protected;

2. the radiating fins and the heat conducting fins are matched with the exhaust fan, so that the radiating capacity of the power transformation cabinet can be effectively improved, and meanwhile, dust entering the cabinet body is reduced to influence the normal work of electrical equipment;

3. the limiting plate that utilizes layer board and its top area wire casing can make things convenient for the electrical equipment installation effectual fixed arrangement to the wire in the time, and the moisture absorption box can effectually absorb the internal moisture of cabinet, prevents that moisture from resulting in electrical equipment short circuit.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural diagram of the pallet of the present invention.

In the figure: the portable electric leakage protector comprises a cabinet body 1, supporting legs 2, a grounding terminal 3, a cabinet door 4, an observation window 5, an outer shell 6, an inner shell 7, an air pressure damper 8, a spring damper 9, a heat conducting fin 10, a heat radiating fin 11, a sliding chute 12, a supporting plate 13, a groove 14, a through hole 15, a clamping groove 16, a limiting plate 17, a wire clamping groove 18, a push-pull handrail 19, an induction switch 20, a leakage protector 21, an opening 22, a moisture absorption box 23, a suction fan 24 and heat radiating holes 25.

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.

The invention provides a transformer cabinet with an anti-seismic structure as shown in figures 1-3, which comprises a cabinet body 1, wherein four groups of supporting legs 2 are connected at the bottom corner of the cabinet body 1 in a threaded manner, a grounding terminal 3 is arranged at the bottom end of one side of the cabinet body 1, two sides of the front surface of the cabinet body 1 are hinged with mutually matched cabinet doors 4 through hinges, the cabinet body 1 comprises an outer shell 6 and an inner shell 7, air pressure dampers 8 are respectively arranged between the top corner and the bottom corner of the inner shell 7 and the outer shell 6, spring dampers 9 are respectively arranged between the two sides of the inner shell 7 and the outer shell 6, heat conducting fins 10 are respectively embedded at the two sides of the inner shell 7, radiating fins 11 are respectively embedded at the two sides of the outer shell 6, sliding grooves 12 are respectively arranged at the two inner sides of the inner shell 7, supporting plates 13 are slidably connected in the sliding grooves 12, openings 22 for leading wires, and the inside bottom of inner shell 7 is located the outside movable mounting of opening 22 and has moisture absorption box 23, the inside bottom both sides of inner shell 7 respectively with install earth leakage protector 21 and inside inductive switch 20 that contains temperature and humidity sensor, the top of inner shell 7 is equipped with louvre 25, and the air exhauster 24 with inductive switch 20 electric connection is installed at the top of shell 6.

Specifically, a mechanical lock with a handle is arranged at the joint of the cabinet door 4, and an observation window 5 is arranged at the upper end of the surface of the cabinet door 4. The mechanical lock with the handle can facilitate the opening and closing of the cabinet door 4, and the observation window 5 can facilitate the observation of the working condition of the electrical equipment in the cabinet body 1.

Specifically, the cabinet body 1 is equipped with the thread groove with landing leg 2 junction, and the surface cover of landing leg 2 has damping spring. Can be convenient for the dismouting and the height-adjusting of landing leg 2 through the thread groove, and damping spring can improve the stability and the shock attenuation effect of the cabinet body 1.

Specifically, radiating fin 11's outer end is the wave type, and the internal surface of shell 6 and the surface of inner shell 7 all paste and have the heat preservation rock wool board. Through wave type radiating fin 11 can improve radiating area and radiating efficiency of radiating fin 11, and the heat preservation thermal-insulated effect of the cabinet body can be improved to the heat preservation rock wool board.

Specifically, a groove 14 is formed in the top of the supporting plate 13, through holes 15 are densely distributed in the bottom end of the inside of the groove 14, a clamping groove 16 is formed in the front end of the top of the supporting plate 13, a limiting plate 17 is movably clamped in the clamping groove 16, a clamping groove 18 is formed in the top of the limiting plate 17, and a push-pull handrail 19 is arranged on the front face of the supporting plate 13. The supporting plate 13 can be conveniently placed with electrical equipment through the grooves 14 densely provided with the through holes 15, the limiting plates 17 with the clamping line grooves 18 clamped in the clamping grooves 16 can be used for conveniently arranging connecting lines of the electrical equipment, and the supporting plate 13 can be conveniently pulled and pulled through the push-pull handrails 19.

Specifically, the top end movable mounting of air exhauster 24 has dustproof filter screen and moisture absorption fiber membrane, and the inside packing of moisture absorption box 23 has allochroic silica gel. Can effectually prevent through dustproof filter screen and moisture absorption fibre membrane that dust and moisture from getting into cabinet body 1 in, and it has the moisture that the interior moisture of cabinet body 1 can effectually be absorbed to the moisture box 23 that fills of allochroic silica gel.

The working principle is as follows: during the use, open cabinet door 4 and take out layer board 13, then fix the electrical equipment installation at layer board 13 top and utilize limiting plate 17 of taking card wire casing 18 to fix the wire, send layer board 13 into cabinet body 1 again and close cabinet door 4, atmospheric pressure bumper shock absorber 8 between shell 6 and the inner shell 7 can effectually improve the shock resistance and the resistance to deformation ability of the cabinet body 1 under the effect of spring damper 9, can effectually improve this transformer cabinet's heat-sinking capability through radiating fin 11 and conducting strip 10 cooperation air exhauster 24, and inhale the moisture in the box 23 can the effectual absorption cabinet body 1 of moisture, prevent that the moisture from leading to the electrical equipment short circuit, the device structural design is simple reasonable, and convenient for operation, be convenient for adjust, the shock resistance is strong, the radiating effect is good, safety and stability, application scope is wide, be favorable to promote and popularize.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a transformer cabinet with antidetonation structure, includes the cabinet body (1), its characterized in that: the cabinet is characterized in that four groups of supporting legs (2) are in threaded connection at the bottom corners of the cabinet body (1), a grounding terminal (3) is arranged at the bottom end of one side of the cabinet body (1), cabinet doors (4) which are matched with each other are hinged to the two sides of the front side of the cabinet body (1) through hinges, the cabinet body (1) comprises an outer shell (6) and an inner shell (7), air pressure dampers (8) are installed between the top and bottom corners of the inner shell (7) and the outer shell (6), spring dampers (9) are installed between the two sides of the inner shell (7) and the outer shell (6), heat conducting fins (10) are embedded at the two sides of the inner shell (7), radiating fins (11) are embedded at the two sides of the outer shell (6), sliding grooves (12) are installed at the two inner sides of the inner shell (7), supporting plates (13) are connected in the sliding grooves (12), through holes (15) are densely distributed at the bottom end inside the groove (14), a clamping groove (16) is arranged at the front end of the top of the supporting plate (13), a limit plate (17) is movably clamped in the clamping groove (16), a wire clamping groove (18) is arranged at the top of the limit plate (17), the front surface of the supporting plate (13) is provided with a push-pull handrail (19), the middle parts of the bottoms of the outer shell (6) and the inner shell (7) are respectively provided with an opening (22) for a lead to pass through, and the bottom end of the inner part of the inner shell (7) is movably provided with a moisture absorption box (23) at the outer side of the opening (22), two sides of the bottom end in the inner shell (7) are respectively provided with a leakage protector (21) and an inductive switch (20) with a temperature and humidity sensor in the inner shell, the top of the inner shell (7) is provided with a heat dissipation hole (25), and the top of the shell (6) is provided with an exhaust fan (24) which is electrically connected with the inductive switch (20).

2. A transformation cabinet with an earthquake-proof structure according to claim 1, wherein: the connection part of the cabinet door (4) is provided with a mechanical lock with a handle, and the upper end of the surface of the cabinet door (4) is provided with an observation window (5).

3. A transformation cabinet with an earthquake-proof structure according to claim 1, wherein: the cabinet body (1) is equipped with the thread groove with landing leg (2) junction, and the surface cover of landing leg (2) has damping spring.

4. A transformation cabinet with an earthquake-proof structure according to claim 1, wherein: the outer end of the radiating fin (11) is wave-shaped, and the inner surface of the outer shell (6) and the outer surface of the inner shell (7) are both adhered with heat-preservation rock wool boards.

5. A transformation cabinet with an earthquake-proof structure according to claim 1, wherein: the top end movable mounting of air exhauster (24) has dustproof filter screen and moisture absorption fibre membrane, and the inside packing of moisture absorption box (23) has allochroic silica gel.