CN219018287U - A withdrawable AC low-voltage power distribution cabinet - Google Patents

Abstract

The utility model discloses a draw-out type alternating current low-voltage power distribution cabinet, which belongs to the technical field of power equipment and comprises a cabinet body, wherein a plurality of parallel partition plates are arranged in the cabinet body, drawers are connected onto the partition plates in a sliding mode, air holes are formed in both sides of the cabinet body and the drawers, a drawing handle is fixedly connected onto one side of the outside of each drawer, mounting frames are fixedly connected onto both sides of the inside of each drawer, a plurality of driving shafts are rotatably connected onto the mounting frames, a dust removing fan is fixedly connected onto one end, close to the outer side of each drawer, of each driving shaft, a transmission mechanism is arranged between every two adjacent driving shafts, a gear is fixedly connected onto a transmission shaft, located on the mounting frame, away from one end of each drawing handle, and a rack is arranged above each gear. This pull-out type exchanges low-voltage distribution cabinet is through setting up the dust removal fan that is located the inside both sides of drawer to the dust removal fan is by rack and gear drive, thereby rack drive gear rotates and drives the dust removal fan and rotate when taking out or inserting the drawer, removes dust the deashing to drawer both sides.

Description

A withdrawable AC low-voltage power distribution cabinet

technical field

The utility model belongs to the technical field of electric equipment, in particular to a withdrawable AC low-voltage power distribution cabinet.

Background technique

As the name implies, the power distribution cabinet is the power distribution equipment used for power distribution, control, metering and cable connection in the power supply system. Generally, power supply bureaus and substations use high-voltage switch cabinets, and then the low-voltage side of the transformer is stepped down and led to Low-voltage power distribution cabinets, low-voltage power distribution cabinets are located in various power distribution panels, control boxes, and switch boxes. Inside, some switches, circuit breakers, fuses, buttons, indicators, meters, wires and other protective devices are assembled into The equipment of the power distribution device that meets the design function requirements in one piece.

The power distribution cabinet is usually equipped with ventilation holes to dissipate the heat generated by the electronic components when they are working, so as to avoid the shortening of the life of the components due to heat accumulation. After long-term use of the power distribution cabinet, the ventilation holes will adhere to dust, and regular cleaning is required to ensure the smoothness of the ventilation holes. In the withdrawable power distribution cabinet in the prior art, the power distribution cabinet needs to be disassembled to clean the dust, which makes the dust cleaning process very troublesome.

For this reason, we propose a withdrawable AC low-voltage power distribution cabinet to solve the above problems.

Utility model content

The purpose of this utility model is to solve the problem of inconvenient cleaning of dust and dust in the power distribution cabinet in the prior art, and propose a withdrawable AC low-voltage power distribution cabinet.

In order to achieve the above object, the utility model adopts the following technical solutions:

A withdrawable AC low-voltage power distribution cabinet, including a cabinet body, inside the cabinet body is provided with a plurality of partitions arranged in parallel, the partitions are arranged in a linear array along the vertical direction, and drawers are slidably connected to the partitions , both sides of the cabinet body and the drawer are provided with ventilation holes, a drawer is fixedly connected to one side of the outside of the drawer, and a mounting frame is fixedly connected to both sides of the inside of the drawer, and a plurality of driving drives are rotatably connected to the mounting frame shaft, the end of the drive shaft close to the outside of the drawer is fixedly connected with a dust removal fan, a transmission mechanism is provided between the adjacent drive shafts, and the drive shaft at the end of the mounting frame away from the drawer is fixedly connected with a gear. The gear is located on the side of the mounting frame away from the dust removal fan, and a rack is arranged above the gear, and the rack is fixedly connected with the cabinet body or a partition, and the rack is meshed with the gear.

Preferably, the transmission mechanism includes two sprockets respectively fixedly connected to adjacent drive shafts, a chain is provided between the two sprockets, and the chain meshes with the two sprockets.

Preferably, the partition is located below the drawer and is fixedly connected to a limiting plate, and a limiting groove is opened under the drawer, and the limiting plate is located in the limiting groove and is slidably connected to the drawer.

Preferably, the ends on both sides of the drawer away from the handle are fixedly connected with first dust removal brushes, and the bristle ends of the first dust removal brushes collide with the inner wall of the cabinet body.

Preferably, a second dust removal brush is fixedly connected to both sides of the drawer inside the cabinet, the second dust removal brush is located on the side of the cabinet close to the handle, and the bristle end of the second dust removal brush conflicts with the outer side wall of the drawer.

Preferably, the handle is covered with an insulating rubber sleeve.

Preferably, the upper end of the cabinet body is detachably mounted with a mounting seat, and two symmetrically arranged shielding plates are fixedly connected to the mounting frame, and the shielding plates are arranged obliquely.

Preferably, filter screens can be detachably installed on both sides of the inside of the drawer, and the filter screens are located on the side of the mounting frame away from the dust removal fan.

To sum up, the technical effects and advantages of this utility model: the draw-out AC low-voltage power distribution cabinet, by setting the dust removal fans on both sides inside the drawer, and the dust removal fans are driven by racks and gears, when drawn out or inserted into the drawer , the rack drives the gear to rotate to drive the dust removal fan to rotate, and remove dust and dust on both sides of the drawer, thereby reducing the number of active cleaning by the staff, reducing the probability of damage to the internal components of the power distribution cabinet due to dust, and there is no need to take out the power distribution cabinet The cabinet can be used for dust removal, which reduces the workload of the staff.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a schematic diagram of the drawer structure of the utility model;

Fig. 3 is a side sectional view of the utility model;

Fig. 4 is a top sectional view of the utility model.

In the figure: 1. cabinet body; 2. clapboard; 3. drawer; 4. ventilation hole; 5. handle; 6. installation frame; 7. drive shaft; 8. dust removal fan; 9. gear; 10. rack ; 11, chain; 12, sprocket wheel; 13, limit plate; 14, limit slot; 15, first dust removal brush; 16, second dust removal brush; 17, mounting seat; 18, shielding plate; 19, filter .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figure 1, Figure 2, and Figure 3, a withdrawable AC low-voltage power distribution cabinet includes a cabinet body 1, and inside the cabinet body 1 is provided with a plurality of partitions 2 arranged in parallel, the partitions 2 are arranged horizontally, and the partitions 2 are arranged along A linear array is arranged in the vertical direction, and a drawer 3 is slidably connected to the partition board 2, and the drawer 3 can be drawn out along the partition board 2. Both sides of the cabinet body 1 and the drawer 3 are provided with air vents 4, and the air vents 4 are used for ventilation to dissipate heat. A drawer 5 is fixedly connected to one side of the outside of the drawer 3, and the drawer 5 is covered with an insulating rubber sleeve, which can prevent the power distribution cabinet from leaking as much as possible.

Both sides of the inside of the drawer 3 are fixedly connected with a mounting frame 6, and a plurality of drive shafts 7 are rotatably connected to the mounting frame 6, and the drive shaft 7 is perpendicular to the side where the air vent 4 is located, and the end of the drive shaft 7 near the outside of the drawer 3 is fixedly connected with a dust removal fan 8. A transmission mechanism is provided between adjacent drive shafts 7, so that adjacent drive shafts 7 will rotate synchronously. A gear 9 is fixedly connected to the drive shaft at the end of the installation frame 6 away from the drawer 5. The gear 9 is located at the side of the installation frame 6 away from the dust removal fan 8. A rack 10 is arranged above the gear 9. The rack 10 is connected to the cabinet body 1 or The partition plate 2 is fixedly connected, and the rack 10 meshes with the gear 9. When the gear 9 moves along the rack 10, the gear 9 will rotate.

In this withdrawable AC low-voltage power distribution cabinet, when the drawer 3 is drawn out or inserted through the handle 5, the gear 9 moves relative to the rack 10, so that the gear 9 rotates and drives the drive shaft 7 to rotate. When one of the drive shafts 7 rotates It will drive other drive shafts 7 to rotate simultaneously, and then make each dust removal fan 8 rotate simultaneously, and dust will be blown out from the vent holes 4 .

Referring to Fig. 1, Fig. 2, Fig. 3, transmission mechanism comprises two sprockets 12 fixedly connected on the adjacent drive shaft 7 respectively, is provided with chain 11 between two sprockets 12, chain 11 and two sprockets 12 meshing, when one of the drive shafts 7 rotates, it will be driven by the chain 11 and the sprocket 12 to drive the other drive shaft 7 to rotate. Both sides of the drawer 3 can be detachably installed with a filter 19, the filter 19 is located on the side of the installation frame 6 away from the dust removal fan 8, the filter 19 is used to further filter dust, so as to minimize the dust from entering the power distribution through the air hole 4 Cabinet interior.

Referring to Fig. 1 and Fig. 3, the partition plate 2 is located below the drawer 3 and is fixedly connected to the limiting plate 13, and a limiting groove 14 is provided under the drawer 3, and the limiting groove 14 is opened along the direction of the rack 10, and the limiting plate 13 is located in the limiting groove 14 The inside is slidably connected with the drawer 3, and the drawer 3 is limited by the limiting groove 14 and the limiting plate 13, so that the drawer 3 slides along the direction of the limiting groove 14.

Referring to Fig. 1, Fig. 2 and Fig. 4, the ends of both sides of the drawer 3 away from the drawer 5 are fixedly connected with a first dust removal brush 15, and the bristle ends of the first dust removal brush 15 conflict with the inner wall of the cabinet body 1. When the drawer 3 is pulled out or inserted, the dust on the two side walls of the cabinet body 1 will be removed by the first hair removal brush. The inside of the cabinet 1 is fixedly connected with a second dust removal brush 16 on both sides of the drawer 3 . The second dust removal brush 16 is located on the side of the cabinet body 1 near the drawer 5 . When the drawer 3 is pulled out or inserted, the dust on the outer side walls of the drawer 3 will be removed by the second hair removal brush.

The upper end of the cabinet body 1 is detachably installed with a mounting seat 17, which is installed by fixing bolts. Two symmetrically arranged shielding plates 18 are fixedly connected to the mounting frame 6. The shielding plates 18 are arranged obliquely, and the shielding plates 18 can block falling from above. of dust.

Working principle: When in use, when the staff pulls out the drawer 3 from the cabinet 1 or inserts it into the cabinet 1, the gear 9 meshes with the rack 10, so that the gear 9 will rotate when it moves along the rack 10, thereby driving it to be fixed The connected drive shaft 7 rotates, and then drives each drive shaft 7 to rotate synchronously through the transmission mechanism, so that each dust removal fan 8 rotates synchronously to blow off the dust in the air vent 4; and when the drawer 3 slides along the limit groove 14, the first dust removal The brush 15 and the second dust removal brush 16 will scrape off the dust in the drawer 3 and the air vent 4 on the cabinet body 1, further improving the cleaning effect, effectively reducing the probability of dust entering the power distribution cabinet and damaging the electronic components, and the cleaning process does not require To disassemble the drawer 3 and the cabinet body 1, only the drawer 3 needs to be pulled out or inserted, which is very convenient and trouble-free.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (8)

1. A withdrawable AC low-voltage power distribution cabinet, comprising a cabinet body (1), characterized in that the cabinet body (1) is internally provided with a plurality of partitions (2) arranged in parallel, and the partition (2) ) is arranged in a linear array along the vertical direction, a drawer (3) is slidably connected to the partition (2), and air holes (4) are provided on both sides of the cabinet body (1) and the drawer (3). A drawer (5) is fixedly connected to one side of the outside of the drawer (3), and a mounting frame (6) is fixedly connected to both sides of the inside of the drawer (3), and a plurality of drive shafts ( 7), the end of the drive shaft (7) close to the outside of the drawer (3) is fixedly connected with a dust removal fan (8), and a transmission mechanism is provided between the adjacent drive shafts (7), located on the mounting frame (6 ) is fixedly connected with a gear (9) to the transmission shaft at one end away from the handle (5), and the gear (9) is located on the side of the mounting frame (6) away from the dust removal fan (8), and a gear (9) is arranged above the gear (9) There is a rack (10), the rack (10) is fixedly connected with the cabinet body (1) or the partition (2), and the rack (10) meshes with the gear (9). 2. A withdrawable AC low-voltage power distribution cabinet according to claim 1, characterized in that the transmission mechanism includes two sprockets (12) respectively fixedly connected to the adjacent drive shafts (7), and the two A chain (11) is arranged between the two sprockets (12), and the chain (11) is engaged with the two sprockets (12). 3. A withdrawable AC low-voltage power distribution cabinet according to claim 1, characterized in that, the partition (2) is located below the drawer (3) and is fixedly connected to the limiting plate (13), and the drawer (3) ) below is provided with a limiting groove (14), and the limiting plate (13) is located in the limiting groove (14) and is slidably connected with the drawer (3). 4. A withdrawable AC low-voltage power distribution cabinet according to claim 3, characterized in that, the ends of both sides of the drawer (3) away from the drawer (5) are fixedly connected with first dust removal brushes (15) , The bristle end of the first dust removal brush (15) is in conflict with the inner side wall of the cabinet body (1). 5. A withdrawable AC low-voltage power distribution cabinet according to claim 4, characterized in that, the inside of the cabinet (1) is fixedly connected with second dust removal brushes (16) on both sides of the drawer (3), so that The second dust removal brush (16) is located on the side of the cabinet body (1) close to the handle (5), and the bristle end of the second dust removal brush (16) conflicts with the outer side wall of the drawer (3). 6. A withdrawable AC low-voltage power distribution cabinet according to claim 1, characterized in that, the handle (5) is covered with an insulating rubber sleeve. 7. A withdrawable AC low-voltage power distribution cabinet according to claim 1, characterized in that, the upper end of the cabinet (1) is detachably mounted with a mounting seat (17), and the mounting frame (6) is fixed Two shielding plates (18) arranged symmetrically are connected, and the shielding plates (18) are arranged obliquely. 8. A withdrawable AC low-voltage power distribution cabinet according to claim 1, characterized in that, both sides of the drawer (3) can be detachably installed with filter screens (19), and the filter screen (19) It is located on the side of the mounting frame (6) away from the dust removal fan (8).

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