CN213636833U

CN213636833U - Novel electricity-saving alternating-current low-voltage power distribution cabinet

Info

Publication number: CN213636833U
Application number: CN202022650161.9U
Authority: CN
Inventors: 杨东廷; 贺军; 张清; 方国华; 张崇利
Original assignee: Shandong Energy Valley Group Co ltd
Current assignee: Shandong Energy Valley Group Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-07-06
Anticipated expiration: 2030-11-16

Abstract

The utility model relates to the technical field of electrical equipment, and discloses a novel electricity-saving AC low-voltage power distribution cabinet, which comprises an air inlet power device, wherein the air inlet power device comprises a motor, the center of the upper surface of the motor is rotatably connected with a transmission shaft, the circumferential side surface of the transmission shaft is fixedly connected with a connecting ring, the circumferential outer side surface of the connecting ring is fixedly connected with a fan blade, the upper surface of the fan blade is provided with a through groove, a power distribution cabinet and a fixing device are arranged above a tertiary filtering device, a primary filtering network card is buckled in the through groove, thus, in the rotating process of the fan blade, the air can be filtered once, the residual small amount of dust passing through the power distribution cabinet and the fixing device can be prevented from entering the power distribution cabinet and the fixing device, the cleanliness of the circulating air in the power distribution cabinet and the fixing, the cleaning efficiency of the finer part is improved.

Description

Novel electricity-saving alternating-current low-voltage power distribution cabinet

Technical Field

The utility model relates to an electrical equipment technical field specifically is a novel economize on electricity AC low voltage power distribution cabinet.

Background

The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). 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 should provide protection, monitoring and control of the load.

Traditional switch board only filters the air of heat dissipation usefulness through simple filtration, and not only filtration efficiency is low, is difficult to the clearance moreover, leads to a large amount of deposition in the switch board, influences the equipment heat dissipation, reduces the life of components and parts.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a novel economize on electricity AC low voltage power distribution cabinet possesses advantages such as the air filter effect is good and easy clean, has solved traditional switch board and has only filtered the air of heat dissipation usefulness through simple filtration, and not only filtration efficiency is low, is difficult to the clearance moreover, leads to a large amount of deposition in the switch board, influences the equipment heat dissipation, reduces the life's of components and parts problem.

(II) technical scheme

In order to realize the good mesh of above-mentioned filtration effect, the utility model provides a following technical scheme: a novel electricity-saving alternating-current low-voltage power distribution cabinet comprises an air inlet power device, wherein the air inlet power device comprises a motor, a transmission shaft is rotatably connected to the center of the upper surface of the motor, a connecting ring is fixedly connected to the circumferential side surface of the transmission shaft, fan blades are fixedly connected to the circumferential outer side surface of the connecting ring, through grooves are formed in the upper surfaces of the fan blades, first rectangular blocks are slidably connected to two sides of the inner wall of each through groove, a primary filter screen is slidably connected to the inner wall of each through groove, and filter holes are formed in the upper surface of each primary filter screen;

a secondary filtering device is arranged outside the air inlet power device;

the outside of second grade filter equipment is provided with tertiary filter equipment:

and a power distribution cabinet and a fixing device thereof are arranged above the third-stage filtering device.

Preferably, the second-stage filtering device comprises a filter element, the upper surface of the filter element is provided with a pressure hole, the bottom of the inner side surface of the filter element is slidably connected with the circumferential side surface of the motor, and the inner side surface of the filter element is attached to the circumferential side surface of the fan blade.

Preferably, tertiary filter equipment includes the protective housing, the inlet port has been seted up to the circumference lateral surface of protective housing, switch board and fixing device include the second rectangular block, the last fixed surface of second rectangular block is connected with the rectangular plate, the last fixed surface of rectangular plate is connected with the switch board.

Preferably, the upper surface of the bottom of the inner wall of the protective shell is attached to the lower surface of the filter element, the upper surface of the bottom of the inner wall of the protective shell is fixedly connected with the lower surface of the motor, the upper surface of the protective shell is fixedly connected with the through hole at the center of the lower surface of the rectangular plate, and the through hole which is formed by connecting the upper surface of the rectangular plate with the through hole is formed in the lower surface of the power distribution cabinet.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel economize on electricity AC low voltage power distribution cabinet possesses following beneficial effect:

1. this novel economize on electricity AC low voltage power distribution cabinet, it is rotatory to drive the transmission shaft through the motor, it is rotatory to drive the flabellum with transmission shaft fixed connection's go-between, produce the ascending high velocity air current of direction, it is regional that the flabellum below forms the low atmospheric pressure, external air is inhaled through the inlet port like this, the inlet port can carry out the prefilter to the air at the in-process of inhaled air, the great solid of leaf equidimension such as will float near tertiary filter equipment filters, accomplish the first filtering step to the air, can also play fixed and guard action to its internally mounted's secondary filter equipment and air inlet power device simultaneously, prevent that accidental collision from damaging inside the structure.

2. This novel economize on electricity AC low-voltage power distribution cabinet, adopt inside fine and close porous structure through the filter core, so can filter the suspended solid in the air effectively, purify the air by a wide margin, the circumference medial surface lower extreme of filter core is cup jointed on the circumference side of motor simultaneously, so after using a period, conveniently take off and change, the efficient filters ability and can ensure that the switch board is inside can be in comparatively clean state for a long time, clean switch board sanitary frequency has been reduced, the dust has been avoided accumulating too much and has caused adverse effect to the heat dissipation of the inside electrical component of switch board.

3. This novel economize on electricity AC low voltage power distribution cabinet, through detaining the one-level filter network card and passing through the inslot, at the rotatory in-process of flabellum, can also carry out a filtration operation to the air like this, prevent that remaining a small amount of dust that pass through from getting into inside switch board and the fixing device, further guaranteed the clean degree of the inside circulation air of switch board and fixing device, the draw-in groove connected mode that the one-level filter screen adopted simultaneously, the person of facilitating the use changes, has improved the clean efficiency to comparatively meticulous position.

Drawings

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

FIG. 2 is a schematic view of the structure of the intake power device of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;

FIG. 4 is a schematic structural view of the second stage filtering device of the present invention;

FIG. 5 is a schematic structural view of the three-stage filtration device of the present invention;

fig. 6 is the utility model discloses switch board and fixing device schematic structure diagram thereof.

In the figure: the air inlet power device comprises an air inlet power device 1, a motor 101, a transmission shaft 102, a connecting ring 103, fan blades 104, a penetrating groove 105, a first rectangular block 106, a primary filter screen 107, a filter hole 108, a secondary filter device 2, a filter element 201, a pressure hole 202, a tertiary filter device 3, a protective shell 301, an air inlet hole 302, a power distribution cabinet 4 and a fixing device thereof, a second rectangular block 401, a rectangular plate 402 and a power distribution cabinet 403.

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. 1-6, the present invention provides the following technical solutions: a novel electricity-saving alternating-current low-voltage power distribution cabinet comprises an air inlet power device 1, wherein the air inlet power device 1 comprises a motor 101, the center of the upper surface of the motor 101 is rotatably connected with a transmission shaft 102, the circumferential side surface of the transmission shaft 102 is fixedly connected with a connecting ring 103, the circumferential outer side surface of the connecting ring 103 is fixedly connected with fan blades 104, the upper surface of each fan blade 104 is provided with a through groove 105, two sides of the inner wall of each through groove 105 are slidably connected with first rectangular blocks 106, the inner wall of each through groove 105 is slidably connected with a primary filter screen 107, and the upper surface of each primary filter screen;

a secondary filtering device 2 is arranged outside the air inlet power device 1;

the outside of second grade filter equipment 2 is provided with tertiary filter equipment 3:

a power distribution cabinet and a fixing device 4 thereof are arranged above the third-stage filtering device 3.

Second grade filter equipment 2 includes filter core 201, pressure hole 202 has been seted up to the upper surface of filter core 201, the circumference side of circumference medial surface bottom sliding connection motor 101 of filter core 201, the circumference side of circumference medial surface laminating flabellum 104 of filter core 201, tertiary filter equipment 3 includes protective housing 301, inlet port 302 has been seted up to the circumference lateral surface of protective housing 301, switch board and fixing device 4 include second rectangular block 401, the last fixed surface of second rectangular block 401 is connected with rectangular plate 402, the last fixed surface of rectangular plate 402 is connected with switch board 403, the lower surface of inner wall bottom upper surface laminating filter core 201 of protective housing 301, the lower surface of inner wall bottom fixed surface connection motor 101 of protective housing 301, the lower surface center department of rectangular plate 402 has seted up the upper surface of through-hole and fixed connection protective housing 301, the through-hole that the upper surface was seted up to the through-hole and through-connection rectangular plate 402.

When the air filter is used, the motor 101 drives the transmission shaft 102 to rotate, the connecting ring 103 fixedly connected with the transmission shaft 102 drives the fan blades 104 to rotate, high-speed airflow with an upward direction is generated, a low-air-pressure area is formed below the fan blades 104, so that outside air is sucked through the air inlet hole 302, the air inlet hole 302 can carry out primary filtration on the air in the air suction process, large-size solids such as leaves floating near the third-stage filter device 3 are filtered, the first filtration step on the air is completed, meanwhile, the fixing and protecting effects can be achieved on the second-stage filter device 2 and the air inlet power device 1 which are arranged in the air inlet hole 302, the interior of the structure is prevented from being damaged by accidental collision, then under the action of low air pressure, the air penetrates through the filter element 201 and the pressure hole 202 to reach the interior of the filter element 201, the secondary filtration step on the air, therefore, suspended matters in air can be effectively filtered, the air is greatly purified, and meanwhile, the lower end of the inner side surface of the circumference of the filter element 201 is sleeved on the side surface of the circumference of the motor 101, so that the filter element is convenient to take down and replace after being used for a period of time, the high-efficiency filtering capability can ensure that the interior of the power distribution cabinet can be in a relatively clean state for a long time, the sanitary frequency of the clean power distribution cabinet is reduced, the adverse influence on the heat dissipation of electrical elements in the power distribution cabinet caused by excessive dust accumulation is avoided, the primary filter screen 107 is clamped in the through groove 105, thus, in the rotating process of the fan blade 104, the air can be filtered once, the residual small amount of dust is prevented from entering the power distribution cabinet and the fixing device 4 thereof, the cleaning degree of air circulating in the power distribution cabinet and the fixing device 4 thereof is, the person of facilitating the use changes, the clean efficiency to comparatively meticulous position has been improved, the air passes through the clearance between the flabellum 104 and filters behind the inner wall of filtration pore 108 at last, accomplish the third and filter the step, at last, input switch board and 4 inside confession equipment cooling uses of fixing device with comparatively clean air, the traditional equipment that compares, the inlet structure of this switch board possesses filtered air's function, and easy to maintain is clean, the frequency and the degree of difficulty of the clean switch board of user have been reduced, the switch board of dustless micronic dust and 4 internal environment of fixing device simultaneously, it is better to ensure its inside work element ventilation cooling effect, work is more stable.

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 novel economize on electricity AC low-voltage distribution cabinet, includes air inlet power device (1), its characterized in that: the air inlet power device (1) comprises a motor (101), a transmission shaft (102) is rotatably connected to the center of the upper surface of the motor (101), a connecting ring (103) is fixedly connected to the circumferential side surface of the transmission shaft (102), fan blades (104) are fixedly connected to the circumferential outer side surface of the connecting ring (103), through grooves (105) are formed in the upper surfaces of the fan blades (104), first rectangular blocks (106) are slidably connected to two sides of the inner wall of each through groove (105), a primary filter screen (107) is slidably connected to the inner wall of each through groove (105), and filter holes (108) are formed in the upper surface of each primary filter screen (107);

a secondary filtering device (2) is arranged outside the air inlet power device (1);

the outside of the second-stage filtering device (2) is provided with a third-stage filtering device (3):

and a power distribution cabinet and a fixing device (4) thereof are arranged above the third-stage filtering device (3).

2. The novel power-saving alternating-current low-voltage power distribution cabinet according to claim 1, characterized in that: secondary filter equipment (2) include filter core (201), pressure hole (202) have been seted up to the upper surface of filter core (201), the circumference side of circumference medial surface bottom sliding connection motor (101) of filter core (201), the circumference side of the circumference medial surface laminating flabellum (104) of filter core (201).

3. The novel power-saving alternating-current low-voltage power distribution cabinet according to claim 1, characterized in that: tertiary filter equipment (3) are including protective housing (301), inlet port (302) have been seted up to the circumference lateral surface of protective housing (301).

4. The novel power-saving alternating-current low-voltage power distribution cabinet according to claim 1, characterized in that: the power distribution cabinet and the fixing device (4) thereof comprise a second rectangular block (401), the upper surface of the second rectangular block (401) is fixedly connected with a rectangular plate (402), and the upper surface of the rectangular plate (402) is fixedly connected with a power distribution cabinet (403).

5. The novel power-saving AC low-voltage power distribution cabinet according to claim 3, characterized in that the upper surface of the bottom of the inner wall of the protective shell (301) is attached to the lower surface of the filter element (201), and the upper surface of the bottom of the inner wall of the protective shell (301) is fixedly connected with the lower surface of the motor (101).

6. The novel electricity-saving AC low-voltage power distribution cabinet according to claim 4, characterized in that the center of the lower surface of the rectangular plate (402) is provided with a through hole and is fixedly connected with the upper surface of the protective shell (301), and the lower surface of the power distribution cabinet (403) is provided with a through hole and is communicated with the through hole formed on the upper surface of the rectangular plate (402).