CN111817186A

CN111817186A - Safe heat dissipation switch board that electric power engineering used

Info

Publication number: CN111817186A
Application number: CN202010677075.9A
Authority: CN
Inventors: 不公告发明人
Original assignee: Lv Jixing
Current assignee: Lv Jixing
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2020-10-23

Abstract

The invention relates to the technical field of power distribution cabinets, in particular to a safe heat dissipation power distribution cabinet for power engineering, which comprises a bottom plate and two side plates, wherein the two side plates are respectively and fixedly arranged at two sides of the top end of the bottom plate; the dust blocking mechanism can well block dust from entering the filter assembly.

Description

Safe heat dissipation switch board that electric power engineering used

Technical Field

The invention relates to the technical field of power distribution cabinets, in particular to a safe heat dissipation power distribution cabinet for power engineering.

Background

The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment reply load provides protection, supervision and control, and in some areas that sand blown by the wind is great, although the switch board is equipped with some heat dissipation functions, but very easily make the inside of switch board get into a large amount of sand and soil when using, long-time use can make sand and soil block up the air inlet filter unit to influence the normal use of switch board.

Disclosure of Invention

The invention aims to solve the problems and provides a safe heat-dissipation power distribution cabinet for power engineering.

In order to achieve the purpose, the invention provides the following technical scheme: a safe heat dissipation power distribution cabinet for electric power engineering comprises a bottom plate and two side plates, wherein the two side plates are fixedly arranged on two sides of the top end of the bottom plate respectively; the two air-cooled heat dissipation mechanisms comprise box bodies, motor and flabellum, two the box is fixed the setting respectively on two curb plates, two the inboard middle part of box is fixed mounting two fixing bases respectively, two the one end difference block of fixing base has two card covers, two the motor is fixed mounting respectively in the inside of two fixing bases, two the flabellum rotates the cover respectively and establishes the outside at two fixing bases, two hexagonal hole alternates with two outer hexagonal parts of two motor output shafts respectively in two that the middle part of flabellum was seted up alternates to be connected, two the one end of motor output shaft is threaded mounting respectively two nuts, two filtering component all includes the chamber door, two the middle part in the chamber door outside is fixed mounting respectively has two first in command, two inlay respectively on the chamber door and be equipped with two outer filter screens, every the inboard fixed mounting of box has two interior filter screens.

As a preferred technical scheme of the invention, the dust blocking mechanism comprises a spring arranged inside the side plate, a moving rod is arranged on the inner wall of the spring, one end of the moving rod is connected with a resisting block, the other end of the moving rod is connected with a pushing block, a top block is abutted against the lower part of the pushing block, a pushing rod is fixed on the bottom of the top block, a sliding clamping rod is arranged on the side wall of the pushing rod, a cam is abutted against the bottom of the clamping rod, a rotating rod is connected with the lower part of the cam, a clamping piece matched with the rotating rod is arranged on one side of the rotating rod, the other end of the clamping piece is fixed on the inner wall of the side plate, the middle part of the rotating rod is rotatably connected through a supporting column, one end of the supporting column is mounted on the filter assembly, a blocking piece is abutted against the bottom of the rotating rod.

As a preferable technical scheme of the invention, the dust blocking mechanism further comprises a baffle plate arranged above the resisting block, and the baffle plate is movably connected with the side plate through a rotating pin.

As a preferred technical scheme of the invention, top plates are fixedly arranged at the top ends of the two side plates, and a dust blocking net is arranged in the middle of each top plate.

As a preferable technical scheme of the invention, one side of one side plate is hinged with a cabinet door through two hinges.

As a preferable technical scheme of the invention, the middle part of the cabinet door is provided with two dust blocking nets, and the middle part of one side of the cabinet door is fixedly provided with a second handle.

As a preferred technical scheme of the invention, a back plate is fixedly mounted on the side of the bottom plate, one side of the back plate is fixedly connected with the other sides of the two side plates and the side of the bottom end of the top plate, four antiskid cabinet legs are fixedly mounted on four corners of the bottom end of the bottom plate, two support plates are fixedly mounted on two sides of the top end of the top plate, and a rainproof shed is fixedly mounted on the top ends of the two support plates.

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

(1) according to the safe heat dissipation power distribution cabinet for the electric power engineering, the two motors are matched with the two fan blades, heat dissipation is facilitated, rainwater is prevented from entering the cabinet body through the arranged rain-proof shed to cause damage to equipment in the cabinet body, and dust in the filter box is facilitated through the two outer filter screens and the two inner filter screens, so that the motors and the fan blades are protected.

(2) According to the safe heat dissipation power distribution cabinet for the power engineering, the two outer filter screens are convenient to replace and clean through the two first handles, the motor is convenient to replace or maintain through the two clamping covers, the practicability and the safety of the power distribution cabinet are improved, dust can be well prevented from entering the filtering assembly from the filtering assembly through the dust blocking mechanism, when the interior of the power distribution cabinet generates heat seriously, the heat dissipation mechanism runs fast, so that the dust blocking mechanism is opened, the heat dissipation area is increased, the heat dissipation effect of the interior of the power distribution cabinet is better, the heat in the interior can be dissipated fast, and meanwhile, the dust on the filtering assembly can be blown out.

Drawings

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

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

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of the transmission mechanism of the dust blocking mechanism of the present invention;

FIG. 5 is a schematic top view of the present invention;

FIG. 6 is a schematic view of a card structure according to the present invention.

In the figure: 1. a base plate; 2. a side plate; 3. a top plate; 4. a dust blocking net; 5. an air-cooled heat dissipation mechanism; 51. a box body; 52. a motor; 53. a fan blade; 54. a fixed seat; 55. a nut; 56. a cover is clamped; 6. a filter assembly; 61. a box door; 62. a first handle; 63. an outer filter screen; 64. an inner filter screen; 7. a cabinet door; 8. a dust blocking mechanism; 81. a baffle plate; 82. a resisting block; 83. a push block; 84. a spring; 85. a top block; 86. a clamping rod; 87. a cam; 88. a card; 89. a support pillar; 810. a rotating rod; 811. a baffle plate; 812. a push rod; 9. a second handle; 10. a hinge; 11. a back plate; 12. anti-skid cabinet legs; 13. a support plate; 14. rain-proof canopy.

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.

Referring to fig. 1-6, the invention provides a safe heat dissipation power distribution cabinet for power engineering, which comprises a bottom plate 1 and two side plates 2, wherein the two side plates 2 are respectively and fixedly installed at two sides of the top end of the bottom plate 1, the middle parts of the two side plates 2 are respectively and fixedly provided with an air cooling heat dissipation mechanism 5, a filter assembly 6 and a dust blocking mechanism 8, and the dust blocking mechanism 8 is in transmission connection with the heat dissipation mechanism 5; the two air-cooled heat dissipation mechanisms 5 respectively comprise box bodies 51, motors 52 and fan blades 53, the two box bodies 51 are respectively and fixedly arranged on the two side plates 2, the middle parts of the inner sides of the two box bodies 51 are respectively and fixedly provided with two fixing seats 54, one ends of the two fixing seats 54 are respectively clamped with two clamping covers 56, the two motors 52 are respectively and fixedly arranged in the two fixing seats 54, the two fan blades 53 are respectively and rotatably sleeved outside the two fixing seats 54, two inner hexagonal holes formed in the middle parts of the two fan blades 53 are respectively and alternately connected with two outer hexagonal parts of output shafts of the two motors 52, one ends of the output shafts of the two motors 52 are respectively and threadedly provided with two screw caps 55, the two filter assemblies 6 respectively comprise box doors 61, the middle parts of the outer sides of the two box doors 61 are respectively and fixedly provided with two first handles 62, the two outer filter screens 63 are respectively embedded on the, for filtering dust and protecting the motor 52 and the fan blades 53.

Specifically, the dust blocking mechanism 8 comprises a spring 84 arranged inside the side plate 2, the inner wall of the spring 84 is provided with a moving rod, one end of the moving rod is connected with a butting block 82, the other end of the moving rod is connected with a pushing block 83, a jacking block 85 is butted below the pushing block 83, a push rod 812 is fixed at the bottom of the top block 85, a sliding clamping rod 86 is arranged on the side wall of the push rod 812, the bottom of the clamping rod 86 is abutted with a cam 87, a rotating rod 810 is connected below the cam 87, one side of the rotating rod 810 is provided with a clamping piece 88 matched with the rotating rod, the other end of the clamping piece 88 is fixed on the inner wall of the side plate 2, the middle part of the rotating rod 810 is rotatably connected through a supporting column 89, one end of the supporting column 89 is installed on the filtering component 6, the bottom of the rotating rod 810 is abutted with a blocking piece 811, and the blocking piece 811 is fixed on the side wall of the nut 55. The dust blocking mechanism 8 can prevent dust from entering the interior of the filter assembly 6. When the interior of the power distribution cabinet generates heat seriously, the motor 52 drives the fan blade 53 to rotate rapidly, the nut 55 is driven to rotate rapidly by the rapid rotation of the fan blade 53, the blocking piece 811 extends outwards under the action of centrifugal force by the rotation of the nut 55, the extending part of the blocking piece 811 abuts against the rotating rod 810, the rotating rod 810 rotates 5 to 10 degrees rightwards, the rotating rod 810 rotates to drive the cam 87 to rotate a certain angle, so that the cam 87 jacks up the push rod 812, the push rod 812 jacks up the ejector block 85, the ejector block 85 extrudes the push block 83, the push block 83 pushes the moving rod to move, the moving rod drives the abutting block 82 to extrude the baffle 81, so that the baffle 81 turns upwards, the baffle 81 can be lifted up to prevent dust in air from entering the interior of the filter assembly 6 when not turning over, the rotating rod 810 can be limited by the arranged clamping piece 88, so that the rotating rod 810 cannot contact with the heat dissipation mechanism 5, and heat dissipation of, the transmission of the heat dissipation mechanism 5 is not affected. The pushing rod 812 moves upward and is caught by the catching rod 86 of the L-shaped structure, so that the pushing rod 812 does not fall downward, and the pushing rod 812 is restricted, thereby allowing the stopper 81 to be restricted.

Specifically, the dust blocking mechanism 8 further includes a baffle 81 disposed above the abutting block 82, and the baffle 81 is movably connected to the side plate 2 through a rotating pin. The baffle 81 is convenient to rotate upwards after being pushed by the abutting block 82, so that the baffle 81 is opened, and the air can be conveniently fed into the filter assembly 6.

Specifically, the top ends of the two side plates 2 are fixedly provided with a top plate 3, and the middle part of the top plate 3 is provided with a dust blocking net 4, so that heat dissipation in the cabinet body is facilitated; one side of one side plate 2 is hinged with a cabinet door 7 through two hinges 10, so that the power distribution equipment and the heat dissipation equipment can be maintained conveniently; the middle part of the cabinet door 7 is provided with two dust blocking nets 4, so that the heat dissipation performance is improved, and the middle part of one side of the cabinet door 7 is fixedly provided with a second handle 9, so that the cabinet door 7 can be opened and closed conveniently; a back plate 11 is fixedly arranged on the side of the bottom plate 1, and one side of the back plate 11 is fixedly connected with the other sides of the two side plates 2 and the side of the bottom end of the top plate 3 respectively, so that the stability of the cabinet body is improved; four corners of the bottom end of the bottom plate 1 are respectively and fixedly provided with four anti-skid cabinet legs 12, so that the overall stability is improved; two supporting plates 13 are fixedly mounted on two sides of the top end of the top plate 3 respectively, and a rainproof shed 14 is fixedly mounted on the top ends of the two supporting plates 13 to prevent rainwater from entering the cabinet body to cause damage to equipment in the cabinet body.

During the specific use, install the switch board and set up at operating position, open cabinet door 7 through the second handle 9 that sets up, the internal distribution equipment of inspection or maintenance cabinet, clean or change two interior filter screens 64, open two chamber doors 61 that set up respectively through two first in command 62 that set up, clean or change two outer filter screens 63, two motors 52 intercommunication power that will set up, two output shafts of motor 52 drive two flabellums 53 and rotate, produce wind-force and make the switch board dispel the heat, when needing two motors 52 of inspection maintenance, handle through two card lid 56 both sides that set up inwards extrudees simultaneously and pulls out, make two card lid 56 and two fixing base 54 separation, examine two motors 52 of maintenance. When the interior of the power distribution cabinet generates serious heat, a temperature sensor is installed on the motor 52, when the temperature is high, the motor 52 rotates rapidly, the motor 52 drives the fan blades 53 to rotate rapidly, the nut 55 rotates rapidly by the rapid rotation of the fan blades 53, the blocking pieces 811 extend outwards by the rotation of the nut 55 under the action of centrifugal force, the blocking pieces 811 extend to abut against the rotating rod 810 to rotate the rotating rod 810 rightwards by 5-10 degrees, the rotating rod 810 rotates to drive the cam 87 to rotate by a certain angle, so that the cam 87 can jack the pushing rod 812, the pushing rod 812 jacks the jacking block 85, the jacking block 85 extrudes the pushing block 83, the pushing block 83 pushes the moving rod 812 to move, the moving rod 812 drives the abutting block 82 to extrude the baffle 81, so that the baffle 81 turns upwards, the baffle 81 turns to be inclined after turning, the baffle 81 extends above the filter assembly 6, and when the baffle 81 does not turn over, the baffle 81 can block dust in the air from entering the filter assembly 6, the card 88 is made of plastic materials, so that the rotating rod 810 rotates, the rotating rod 810 extrudes the card 88 under the action of force, the rotating rod 810 is limited in the middle by the card 88, the rotating rod 810 is guaranteed not to be in contact with the heat dissipation mechanism 5, the heat dissipation of the heat dissipation mechanism 5 cannot be influenced, and the transmission of the heat dissipation mechanism 5 cannot be influenced. The pushing rod 812 moves upward and is caught by the catching rod 86 of the L-shaped structure, so that the pushing rod 812 does not fall downward, and the pushing rod 812 is restricted, thereby allowing the stopper 81 to be restricted. The dust blocking mechanism 8 performs a dust blocking function, and reduces the possibility of entering the inside of the filter assembly 6.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A safe heat dissipation power distribution cabinet for electric power engineering comprises a bottom plate (1) and two side plates (2), and is characterized in that the two side plates (2) are fixedly installed on two sides of the top end of the bottom plate (1) respectively, an air cooling heat dissipation mechanism (5), a filter assembly (6) and a dust blocking mechanism (8) are fixedly arranged in the middle of each of the two side plates (2), and the dust blocking mechanism (8) is in transmission connection with the heat dissipation mechanism (5); the two air-cooling heat dissipation mechanisms (5) respectively comprise box bodies (51), motors (52) and fan blades (53), the two box bodies (51) are respectively and fixedly arranged on the two side plates (2), the middle parts of the inner sides of the two box bodies (51) are respectively and fixedly provided with two fixing seats (54), one ends of the two fixing seats (54) are respectively clamped with two clamping covers (56), the two motors (52) are respectively and fixedly arranged in the two fixing seats (54), the two fan blades (53) are respectively and rotatably sleeved outside the two fixing seats (54), two inner hexagonal holes formed in the middle parts of the two fan blades (53) are respectively and alternately connected with two outer hexagonal parts of output shafts of the two motors (52), and one ends of the output shafts of the two motors (52) are respectively provided with two screw caps (55) in a threaded manner; two filtering component (6) all include chamber door (61), two the middle part in chamber door (61) outside fixed mounting respectively has two first in command (62), two inlay respectively on chamber door (61) and be equipped with two outer filter screens (63), every the inboard fixed mounting of box (51) has two interior filter screens (64).

2. The safe heat dissipation power distribution cabinet for electric power engineering according to claim 1, wherein the dust blocking mechanism (8) comprises a spring (84) arranged inside the side plate (2), a moving rod is arranged on the inner wall of the spring (84), one end of the moving rod is connected with a resisting block (82), the other end of the moving rod is connected with a pushing block (83), a top block (85) is abutted below the pushing block (83), a pushing rod (812) is fixed at the bottom of the top block (85), a sliding clamping rod (86) is arranged on the side wall of the pushing rod (812), a cam (87) is abutted at the bottom of the clamping rod (86), a rotating rod (810) is connected below the cam (87), a clamping piece (88) matched with the rotating rod is arranged on one side of the rotating rod, and the other end of the clamping piece (88) is fixed on the inner wall of the side plate (2), the middle part of bull stick (810) is passed through support column (89) and is rotated the connection, the one end of support column (89) is installed on filtering component (6), the bottom butt of bull stick (810) has separation blade (811), separation blade (811) are fixed on the lateral wall of nut (55).

3. The safety heat-dissipation power distribution cabinet for power engineering according to claim 2, wherein the dust-blocking mechanism (8) further comprises a baffle (81) disposed above the abutting block (82), and the baffle (81) is movably connected to the side plate (2) through a rotating pin.

4. The safe heat-dissipation power distribution cabinet for the power engineering according to claim 1, wherein top plates (3) are fixedly mounted at the top ends of the two side plates (2), and a dust blocking net (4) is arranged in the middle of each top plate (3).

5. The safety heat-dissipation power distribution cabinet for the power engineering according to claim 1, wherein one side of one of the side plates (2) is hinged to a cabinet door (7) through two hinges (10), two dust blocking nets (4) are arranged in the middle of the cabinet door (7), and a second handle (9) is fixedly mounted in the middle of one side of the cabinet door (7).

6. The power distribution cabinet with the safe heat dissipation function for the power engineering as claimed in claim 1, wherein a back plate (11) is fixedly mounted on the side of the bottom plate (1), one side of the back plate (11) is fixedly connected with the other side of the two side plates (2) and the side of the bottom end of the top plate (3) respectively, four anti-skidding cabinet legs (12) are fixedly mounted at four corners of the bottom end of the bottom plate (1) respectively, two support plates (13) are fixedly mounted on two sides of the top end of the top plate (3) respectively, and a rain-proof shed (14) is fixedly mounted on the top ends of the two support plates (13).