CN215645571U

CN215645571U - Dustproof electric power cabinet takes precautions against earthquakes

Info

Publication number: CN215645571U
Application number: CN202122131565.1U
Authority: CN
Inventors: 董宏伟
Original assignee: Heilongjiang College Of Business And Technology
Current assignee: Heilongjiang College Of Business And Technology
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-25
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a shockproof and dustproof electric power cabinet, which relates to the field of electric power cabinets and comprises a base, an outer cabinet body, a heat dissipation mechanism and an inner cabinet body, wherein the inner cabinet body is fixedly arranged inside the outer cabinet body, a vacuum heat insulation cavity is arranged between the inner cabinet body and the outer cabinet body, the heat dissipation mechanism comprises an unpowered ventilator, two heat dissipation blades and a transmission assembly, the unpowered ventilator is rotatably arranged above the outer cabinet body, the two heat dissipation blades are respectively rotatably arranged on the left side and the right side inside the inner cabinet body, the two heat dissipation blades are arranged in the same direction, the transmission assembly is arranged above the inner cabinet body, the unpowered ventilator drives the two heat dissipation blades to rotate through the transmission assembly, and ventilation openings are formed in the left side and the right side of the outer cabinet body and the inner cabinet body. The utility model can prevent the surface temperature of the outer cabinet body from being transferred into the inner cabinet body, and can dissipate heat in the inner cabinet body through the flow of external air flow, thereby being convenient for saving electric energy.

Description

Dustproof electric power cabinet takes precautions against earthquakes

Technical Field

The utility model relates to the field of electric power cabinets, in particular to a shockproof dustproof electric power cabinet.

Background

With the development of the times, the living standard of people is continuously improved, electric power resources are widely applied to life, an electric power cabinet is common equipment in the field of electric power infrastructure, the current electric power cabinet is mainly composed of a metal shell which is approximately rectangular, and the electric power cabinet is also technically improved along with the rapid development of scientific technology.

However, in the prior art, the power cabinet generally comprises a metal casing, which is poor in heat insulation effect, and because the metal casing is irradiated by the sun for a long time in hot seasons, the internal temperature of the power cabinet is easily too high, and thus internal elements of the power cabinet are easily damaged, so that the internal installation of the power cabinet is needed to dissipate heat inside the power cabinet, but the heat dissipation fan is opened for a long time and consumes more electric energy, thereby causing resource waste.

Therefore, it is necessary to provide a shockproof and dustproof power cabinet to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a shockproof dustproof electric power cabinet to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a shockproof dustproof electric power cabinet comprises a base, an outer cabinet body, a heat dissipation mechanism and an inner cabinet body, wherein the inner cabinet body is fixedly arranged inside the outer cabinet body, and a vacuum heat insulation cavity is arranged between the inner cabinet body and the outer cabinet body, the heat dissipation mechanism comprises an unpowered ventilator, two heat dissipation fan blades and a transmission component, the unpowered ventilator is rotationally arranged above the outer cabinet body, the two heat dissipation fan blades are respectively rotationally arranged at the left side and the right side in the inner cabinet body, the two heat dissipation blades are arranged in the same direction, the transmission assembly is arranged above the inner part of the inner cabinet body, and the unpowered ventilator drives the two heat dissipation blades to rotate through the transmission assembly, the ventilation openings are formed in the left side and the right side of the outer cabinet body and the inner cabinet body, the upper end of the base is connected with the outer cabinet body through the shockproof mechanism, and the front side of the outer cabinet body is rotatably connected with the cabinet door through the hinge.

Preferably, the transmission assembly comprises a first straight gear, two second straight gears, two rotating rods, two first bevel gears and two second bevel gears, a first rotating shaft is fixedly connected to the middle of the lower end of the unpowered ventilator, the lower end of the first rotating shaft penetrates through the upper side walls of the outer cabinet body and the inner cabinet body through two first bearings, extends to the upper portion of the inner cabinet body and is fixedly connected with the first straight gear, a transverse plate is arranged below the first straight gear, the peripheral side walls of the transverse plate are fixedly connected with the inner side wall of the inner cabinet body, the upper ends of the two rotating rods penetrate through the transverse plate through second bearings and are fixedly connected with the two second straight gears respectively, the first straight gear is mutually transmitted with the two second straight gears through a chain, the lower ends of the two rotating rods are fixedly connected with the two first bevel gears respectively, and the left inner side wall and the right side wall of the inner cabinet body are fixedly connected with brackets which are flush with the ventilation openings respectively, two the inside that the heat dissipation fan blade set up two supports respectively, and the equal fixedly connected with second pivot in two heat dissipation fan blade relative both ends, two the relative both ends of second pivot all pass two supports respectively through the third bearing and with two second bevel gear fixed connection, two first bevel gear is connected with two second bevel gear transmission respectively, the inside of two vents on outer cabinet body surface all is fixed and is provided with the dust screen.

Preferably, the vacuum heat insulation cavity is fixedly connected with two U-shaped heat insulation plates inside, and the two U-shaped heat insulation plates are respectively positioned at the upper side and the lower side of the ventilation opening.

Preferably, the upper and lower both ends of the inner cabinet body are all fixedly connected with fixed block, one side and the outer cabinet body fixed connection of the inner cabinet body are kept away from to the fixed block, the front side both ends of the inner cabinet body all with the preceding inside wall fixed connection of the outer cabinet body.

Preferably, shockproof mechanism includes annular plate, shock attenuation board, a plurality of spring and a plurality of guide bar, the fixed upper end that sets up at the base of annular plate, the shock attenuation board slides and sets up in the inside of annular plate, and the upper end of shock attenuation board and the lower extreme fixed connection of the outer cabinet body, and is a plurality of the upper end of guide bar all with the lower extreme fixed connection of shock attenuation board, a plurality of guide way, a plurality of are seted up to the upper end of base the lower extreme of guide bar slidable insert the inside of a plurality of guide ways respectively, and is a plurality of the spring cup joints with a plurality of guide bar activities respectively, two inside walls all have seted up spacing spout about the annular plate, two the inside of spacing spout all slides and is provided with spacing slider, two spacing slider respectively with the left and right sides fixed connection of shock attenuation board.

The utility model has the technical effects and advantages that:

1. through the mutual matching of the outer cabinet body, the inner cabinet body, the vacuum heat insulation cavity, the unpowered ventilator, the transmission assembly and the two heat dissipation blades, the heat of the outer cabinet body can be isolated by the vacuum heat insulation cavity, so that the heat on the inner cabinet body can be reduced, the temperature inside the inner cabinet body can be reduced, meanwhile, when external air flow flows, the unpowered ventilator can be driven to rotate, the unpowered ventilator drives the first straight gear to rotate through the first rotating shaft, the first straight gear drives the two second straight gears to rotate through the chain, the two second straight gears drive the two rotating rods to rotate, the two rotating rods respectively drive the two first bevel gears to rotate, the two first bevel gears respectively drive the two second bevel gears to rotate, the two second rotating shafts respectively drive the two heat dissipation blades to rotate, one of the heat dissipation blades guides the external air into the inner cabinet body, the other heat dissipation fan blade discharges the internal gas of the inner cabinet body, so that the temperature of the inside of the inner cabinet body is conveniently reduced, power supply is not needed, and electric energy is conveniently saved.

Drawings

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

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

fig. 3 is a schematic top sectional view of the outer cabinet and the inner cabinet of the present invention.

In the figure: 1. a base; 2. an outer cabinet body; 3. an inner cabinet body; 4. an unpowered ventilator; 5. a heat dissipation fan blade; 6. a cabinet door; 7. a first straight gear; 8. a second spur gear; 9. a rotating rod; 10. a first bevel gear; 11. a second bevel gear; 12. a transverse plate; 13. a chain; 14. a support; 15. a dust screen; 16. a U-shaped heat insulation plate; 17. a fixed block; 18. an annular plate; 19. a damper plate; 20. a spring; 21. a guide bar; 22. and a limiting sliding block.

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 utility model provides a shockproof and dustproof electric power cabinet as shown in figures 1-3, which comprises a base 1, an outer cabinet body 2, a heat dissipation mechanism and an inner cabinet body 3, wherein the inner cabinet body 3 is fixedly arranged inside the outer cabinet body 2, a vacuum heat insulation cavity is arranged between the inner cabinet body 3 and the outer cabinet body 2, the heat dissipation mechanism comprises an unpowered ventilator 4, two heat dissipation blades 5 and a transmission assembly, the unpowered ventilator 4 is rotatably arranged above the outer cabinet body 2, the two heat dissipation blades 5 are respectively rotatably arranged at the left side and the right side inside the inner cabinet body 3, the two heat dissipation blades 5 are arranged in the same direction, the transmission assembly is arranged above the inside of the inner cabinet body 3, the unpowered ventilator 4 drives the two heat dissipation blades 5 to rotate through the transmission assembly, ventilation openings are respectively arranged at the left side and the right side of the outer cabinet body 2 and the inner cabinet body 3, the upper end of the base 1 is connected with the outer cabinet body 2 through the shockproof mechanism, the front side of the outer cabinet body 2 is rotatably connected with a cabinet door 6 through a hinge.

As shown in fig. 2, the transmission assembly comprises a first straight gear 7, two second straight gears 8, two rotating rods 9, two first bevel gears 10 and two second bevel gears 11, a first rotating shaft is fixedly connected to the middle of the lower end of the unpowered ventilator 4, the lower end of the first rotating shaft passes through the upper side walls of the outer cabinet body 2 and the inner cabinet body 3 through two first bearings, extends to the upper part of the inner cabinet body 3 and is fixedly connected with the first straight gear 7, a transverse plate 12 is arranged below the first straight gear 7, the peripheral side walls of the transverse plate 12 are fixedly connected with the inner side walls of the inner cabinet body 3, the upper ends of the two rotating rods 9 pass through the transverse plate 12 through second bearings and are respectively fixedly connected with the two second straight gears 8, the first straight gear 7 is mutually transmitted with the two second straight gears 8 through a chain 13, the lower ends of the two rotating rods 9 are respectively fixedly connected with the two first bevel gears 10, the left and right inner side walls of the inner cabinet body 3 are respectively fixedly connected with a bracket 14 which is flush with the vent, two heat dissipation blades 5 are respectively arranged inside two brackets 14, two opposite ends of the two heat dissipation blades 5 are fixedly connected with second rotating shafts, two opposite ends of the two second rotating shafts respectively penetrate through the two brackets 14 through third bearings and are fixedly connected with two second bevel gears 11, two first bevel gears 10 are respectively in transmission connection with the two second bevel gears 11, dust screens 15 are respectively and fixedly arranged inside two ventilation openings on the surface of the outer cabinet body 2, when external airflow flows, the unpowered ventilator 4 can be driven to rotate, the unpowered ventilator 4 drives a first straight gear 7 to rotate through the first rotating shafts, the first straight gear 7 drives two second straight gears 8 to rotate through a chain 13, the two second straight gears 8 drive two rotating rods 9 to rotate, the two rotating rods 9 respectively drive the two first bevel gears 10 to rotate, and the two first bevel gears 10 respectively drive the two second bevel gears 11 to rotate, two second bevel gears 11 drive two second pivots respectively and rotate, and two second pivots drive two heat dissipation fan blades 5 respectively and rotate, and one of them heat dissipation fan blade 5 is with the leading-in inside of the internal cabinet body 3 of outside air, and another heat dissipation fan blade 5 is with the inside gaseous discharge of the internal cabinet body 3, is convenient for cool down the inside of the internal cabinet body 3, and need not supply power, is convenient for practice thrift the electric energy, and two dust screens 15 can prevent that external dust from getting into the inside of the internal cabinet body 3.

As shown in fig. 2 and 3, two U-shaped heat insulation plates 16 are fixedly connected to the inside of the vacuum heat insulation cavity, and the two U-shaped heat insulation plates 16 are respectively located at the upper and lower sides of the ventilation opening, so that the outer cabinet body 2 and the inner cabinet body 3 can be fixed to each other more firmly, and the vacuum heat insulation state is maintained between the inner cabinet body 3 and the outer cabinet body 2.

As shown in fig. 2 and 3, the upper and lower both ends of the inner cabinet 3 are fixedly connected with fixing blocks 17, the fixing blocks 17 are fixedly connected with the outer cabinet 2 on one side of the inner cabinet 3, and the front side both ends of the inner cabinet 3 are fixedly connected with the front inner side wall of the outer cabinet 2, so that the outer cabinet 2 and the inner cabinet 3 are fixed to each other.

As shown in fig. 1 and 2, the shockproof mechanism includes a ring plate 18, a damping plate 19, a plurality of springs 20 and a plurality of guide rods 21, the ring plate 18 is fixedly disposed at the upper end of the base 1, the damping plate 19 is slidably disposed inside the ring plate 18, the upper end of the damping plate 19 is fixedly connected with the lower end of the outer cabinet 2, the upper ends of the guide rods 21 are fixedly connected with the lower end of the damping plate 19, the upper end of the base 1 is provided with a plurality of guide grooves, the lower ends of the guide rods 21 are respectively slidably inserted into the guide grooves, the springs 20 are respectively movably sleeved with the guide rods 21, the left and right inner side walls of the ring plate 18 are respectively provided with limiting sliding grooves, the inner portions of the two limiting sliding grooves are respectively slidably provided with limiting sliders 22, the two limiting sliders 22 are respectively fixedly connected with the left and right sides of the damping plate 19, the base 1 can support the springs 20, the springs 20 can cushion and support the damping plate 19, damping plate 19 can cushion the support to the external cabinet body 2 to support buffering to internal cabinet body 3, when the motor cabinet received vibrations, a plurality of springs 20 can cushion external cabinet body 2 and internal cabinet body 3 through damping plate 19, are convenient for take precautions against earthquakes to motor cabinet internal component.

The working principle of the utility model is as follows: when in use, the heat of the outer cabinet body 2 can be isolated by the vacuum heat insulation cavity, so that the heat on the inner cabinet body 3 can be reduced, the temperature inside the inner cabinet body 3 can be reduced, meanwhile, the unpowered ventilator 4 can be driven to rotate when the external airflow flows, the unpowered ventilator 4 drives the first straight gear 7 to rotate through the first rotating shaft, the first straight gear 7 drives the two second straight gears 8 to rotate through the chain 13, the two second straight gears 8 drive the two rotating rods 9 to rotate, the two rotating rods 9 respectively drive the two first bevel gears 10 to rotate, the two first bevel gears 10 respectively drive the two second bevel gears 11 to rotate, the two second bevel gears 11 respectively drive the two second rotating shafts to rotate, the two second rotating shafts respectively drive the two heat dissipation fan blades 5 to rotate, one of the heat dissipation fan blades 5 guides the external air into the inner cabinet body 3, the other heat dissipation fan blade 5 exhausts the internal air of the inner cabinet body 3, the inside of the inner cabinet body 3 is convenient to cool, power supply is not needed, and electric energy is convenient to save.

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 utility model.

Claims

1. The utility model provides a dustproof electric power cabinet takes precautions against earthquakes, includes base (1), outer cabinet body (2) and heat dissipation mechanism, its characterized in that: the heat dissipation structure is characterized by further comprising an inner cabinet body (3), wherein the inner cabinet body (3) is fixedly arranged inside the outer cabinet body (2), a vacuum heat insulation cavity is arranged between the inner cabinet body (3) and the outer cabinet body (2), the heat dissipation mechanism comprises an unpowered ventilator (4), two heat dissipation fan blades (5) and a transmission assembly, the unpowered ventilator (4) is rotatably arranged above the outer cabinet body (2), the two heat dissipation fan blades (5) are respectively rotatably arranged on the left side and the right side inside the inner cabinet body (3), the two heat dissipation fan blades (5) are arranged in the same direction, the transmission assembly is arranged above the inside of the inner cabinet body (3), the ventilator is unpowered (4) and drives the two heat dissipation fan blades (5) to rotate through the transmission assembly, the ventilation openings are formed in the left side and the right side of the outer cabinet body (2) and the left side and the right side of the inner cabinet body (3), the upper end of the base (1) is connected with the outer cabinet body (2) through a shockproof mechanism, the front side of the outer cabinet body (2) is rotatably connected with a cabinet door (6) through a hinge.

2. The shockproof dustproof electric power cabinet of claim 1, characterized in that: the transmission assembly comprises a first straight gear (7), two second straight gears (8), two rotating rods (9), two first bevel gears (10) and two second bevel gears (11), the lower end middle part of the unpowered ventilator (4) is fixedly connected with a first rotating shaft, the lower end of the first rotating shaft penetrates through the upper side walls of the outer cabinet body (2) and the inner cabinet body (3) through two first bearings, extends to the upper part of the inside of the inner cabinet body (3) and is fixedly connected with the first straight gears (7), a transverse plate (12) is arranged below the first straight gears (7), the peripheral side walls of the transverse plate (12) are fixedly connected with the inner side wall of the inner cabinet body (3), the upper ends of the two rotating rods (9) penetrate through the transverse plate (12) through second bearings and are respectively fixedly connected with the two second straight gears (8), the first straight gears (7) are mutually transmitted with the two second straight gears (8) through chains (13), two the lower extreme of bull stick (9) respectively with two first bevel gear (10) fixed connection, the equal fixedly connected with of two inside walls and support (14) of vent parallel and level about the internal cabinet body (3), two heat dissipation fan blade (5) set up the inside of two supports (14) respectively, and the equal fixedly connected with second pivot in both ends that two heat dissipation fan blade (5) are relative, two the both ends that the second pivot is relative all pass two second bevel gear (14) respectively and with two second bevel gear (11) fixed connection through the third bearing, two first bevel gear (10) are connected with two second bevel gear (11) transmission respectively, the inside of two vents on the external cabinet body (2) surface all fixedly is provided with dust screen (15).

3. The shockproof dustproof electric power cabinet of claim 2, characterized in that: the vacuum heat insulation cavity is characterized in that two U-shaped heat insulation plates (16) are fixedly connected to the inside of the vacuum heat insulation cavity, and the two U-shaped heat insulation plates (16) are respectively positioned on the upper side and the lower side of the ventilation opening.

4. The shockproof dustproof electric power cabinet of claim 1, characterized in that: the cabinet is characterized in that the upper end and the lower end of the inner cabinet body (3) are fixedly connected with fixing blocks (17), one side of the inner cabinet body (3) and the outer cabinet body (2) are fixedly connected with the fixing blocks (17), and the two ends of the front side of the inner cabinet body (3) are fixedly connected with the inner side wall of the outer cabinet body (2).

5. The shockproof dustproof electric power cabinet of claim 1, characterized in that: the shockproof mechanism comprises an annular plate (18), a damping plate (19), a plurality of springs (20) and a plurality of guide rods (21), wherein the annular plate (18) is fixedly arranged at the upper end of the base (1), the damping plate (19) is slidably arranged in the annular plate (18), the upper end of the damping plate (19) is fixedly connected with the lower end of the outer cabinet body (2), the upper ends of the guide rods (21) are fixedly connected with the lower end of the damping plate (19), the upper end of the base (1) is provided with a plurality of guide grooves, the lower ends of the guide rods (21) can be respectively inserted into the guide grooves in a sliding manner, the springs (20) are respectively movably sleeved with the guide rods (21), the left inner side wall and the right inner side wall of the annular plate (18) are respectively provided with limiting sliding grooves, and the inner parts of the two limiting sliding grooves are respectively provided with a limiting sliding block (22) in a sliding manner, the two limiting sliding blocks (22) are respectively and fixedly connected with the left side and the right side of the damping plate (19).