CN210404438U

CN210404438U - Low-voltage power control equipment

Info

Publication number: CN210404438U
Application number: CN201921055985.2U
Authority: CN
Inventors: 沈军
Original assignee: Tianjin Baili Switchgear Co ltd
Current assignee: Tianjin Baili Switchgear Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-24
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a low pressure power control equipment, including box and guard gate, two air inlets have been seted up on the left inner wall of box, heat dissipation mechanism is installed through the bolt to the right flank of box, heat dissipation mechanism is used for radiating extraction fan by a protection casing and two, the protection casing passes through the bolt and installs on the right flank of box, two extraction fans all set up the middle part at the protection casing, fixed mounting has two dustproof mechanisms on the left inner wall of extraction opening, dustproof mechanism comprises cassette, frame and dust screen, the frame joint is at the middle part of cassette, the dust screen sets up the inside at the frame. The utility model discloses a set up the speed that the inside air of box flows that the extraction fan can increase to improve this low pressure power controlgear's radiating effect, can prevent through setting up the dust screen that the dust in the air from getting into the box by the air inlet in, when needs wash or change the dust screen, outside pulling frame makes frame and cassette separation can.

Description

Low-voltage power control equipment

Technical Field

The utility model relates to a controlgear specifically is a low pressure power controlgear.

Background

Low voltage power control devices are widely used in power distribution, electrical transmission and automatic control devices for low voltage systems in power plants.

The during operation of low pressure power controlgear can produce a large amount of heats, can distribute away in order to make the heat, can set up the louvre on most low pressure power controlgear's the box, and low pressure power controlgear is indoor use usually, and indoor air flow velocity is slower to thereby it is relatively poor to lead to low pressure power controlgear's radiating effect, thereby the dust in the air can cause the damage to the part in the box through the louvre entering box. We therefore improve on this and propose a low pressure power control apparatus.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a low-voltage power control device, which comprises a box body and a protective door, wherein two air inlets are arranged on the inner wall of the left side of the box body, a heat dissipation mechanism is arranged on the right side surface of the box body through a bolt, the heat dissipation mechanism consists of a protective cover and two exhaust fans for heat dissipation, the protective cover is arranged on the right side surface of the box body through a bolt, the two exhaust fans are both arranged in the middle of the protective cover, two dustproof mechanisms are fixedly arranged on the inner wall of the left side of the exhaust opening, the dustproof mechanisms consist of a clamping seat, a frame and a dustproof net, the frame is clamped in the middle of the clamping seat, the dustproof net is arranged in the frame, a support rod is fixedly arranged in the box body, a plurality of hanging rings are fixedly arranged at the bottom of the support rod, hanging buckles are hung on the outer surfaces of the hanging rings, and, the dehumidification mechanism comprises a box cover, a box body and a plurality of dehumidification holes, the box cover is in threaded connection with the top of the box body, the dehumidification holes are formed in the top of the box cover, and the solid desiccant is placed in the box body.

As a preferred technical scheme of the utility model, the inner wall fixed connection of cassette and box, the position of dust screen and the position coincidence of air inlet.

As an optimal technical scheme of the utility model, the top of lid and the bottom fixed connection who hangs the knot, the surface of lid is provided with the antislip strip.

As an optimal technical scheme of the utility model, the guard gate passes through the hinge and articulates in one side of box, be provided with the tool to lock on the guard gate.

As a preferred technical scheme of the utility model, the extraction opening has been seted up on the inner wall on box right side, the size of extraction opening and the big or small looks adaptation of protection casing.

As an optimal technical scheme of the utility model, the top fixed mounting of box right side inner wall has the switch, two the suction fan all passes through switch and external power supply system electric connection.

The utility model has the advantages that: this kind of low pressure power control equipment, can increase the speed that the inside air of box flows through setting up the extraction fan, thereby improve this low pressure power control equipment's radiating effect, can prevent through setting up the dust screen that the dust in the air is got into the box by the air inlet in, when needs wash or change the dust screen, outside pulling frame make frame and cassette separation can, thereby be convenient for the staff washs or changes the dust screen, the inside drier of depositing of box body can absorb the inside moisture of box through dehumidifying the hole, thereby prevent that the moisture from influencing the life of the inside electrical components of box.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a low-voltage power control apparatus of the present invention;

fig. 2 is a schematic diagram of a right-side view structure of a card seat of the low-voltage power control device of the present invention;

fig. 3 is a schematic diagram of a right-side view structure of a protective cover of the low-voltage power control device according to the present invention;

fig. 4 is a schematic structural diagram of a box body of the low-voltage power control device of the present invention.

In the figure: 1. a box body; 2. an air extraction opening; 3. an air inlet; 4. a protective cover; 5. an exhaust fan; 6. a card holder; 7. a frame; 8. a protective door; 9. a dust screen; 10. a support bar; 11. hanging a ring; 12. hanging and buckling; 13. a box cover; 14. a box body; 15. a dehumidification hole; 16. and (4) switching.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1, 2, 3 and 4, the utility model relates to a low-voltage power control device, which comprises a box body 1 and a protective door 8, wherein two air inlets 3 are arranged on the inner wall of the left side of the box body 1, a heat dissipation mechanism is arranged on the right side surface of the box body 1 through bolts, the heat dissipation mechanism consists of a protective cover 4 and two heat dissipation fans 5, the protective cover 4 is arranged on the right side surface of the box body 1 through bolts, the two heat dissipation fans 5 are both arranged in the middle of the protective cover 4, two dust prevention mechanisms are fixedly arranged on the inner wall of the left side of an air extraction opening 2, the dust prevention mechanisms consist of a clamping seat 6, a frame 7 and a dust prevention net 9, the frame 7 is clamped in the middle of the clamping seat 6, the dust prevention net 9 is arranged inside the frame 7, a support rod 10 is fixedly arranged inside the box body 1, a plurality of hanging rings 11 are fixedly arranged at the, hang bottom fixed mounting who detains 12 and have dehumidification mechanism, dehumidification mechanism is by a lid 13, a box body 14 and a plurality of dehumidification hole 15 are constituteed, 13 threaded connection of lid is at the top of box body 14, the top at lid 13 is all seted up in a plurality of dehumidification hole 15, solid desiccant has been placed to the inside of box body 14, because suction fan 5 is continuous work, consequently under suction fan 5's effect, dust in the air can't get into in the box 1 through air inlet 3, the desiccant can adopt lime powder, lime powder has good dehumidification effect, and use cost is low, repeatedly usable after the sunning.

Wherein, the inner wall fixed connection of cassette 6 and box 1, the position of dust screen 9 and the position coincidence of air inlet 3, when needs wash or change dust screen 9, to outside pulling frame 7 make frame 7 and cassette 6 separate can to the staff of being convenient for washs or changes dust screen 9.

The top of the box cover 13 is fixedly connected with the bottom end of the hanging buckle 12, the outer surface of the box cover 13 is provided with an anti-slip strip, and the anti-slip strip can increase the friction force between a hand and the box cover 13, so that the situation that the hand slips when the box cover 13 is screwed is prevented.

Wherein, guard gate 8 passes through the hinge and articulates in one side of box 1, is provided with the tool to lock on guard gate 8, and guard gate 8 can play the guard action to the electrical components inside box 1.

Wherein, seted up extraction opening 2 on the inner wall on box 1 right side, the size of extraction opening 2 and the size looks adaptation of protection casing 4, the air extraction opening 2 of box 1 inside can be taken out through extraction opening 2 to suction fan 5.

Wherein, the top fixed mounting of box 1 right side inner wall has switch 16, and two extraction fans 5 all pass through switch 16 and external power supply system electric connection, and the model that extraction fan 5 is applicable is YNF-300-2T type extraction fan, can increase the speed that the inside air of box 1 flows through extraction fan 5 to improve this low pressure power controlgear's radiating effect.

When the air purifier works, the switch 16 is pressed to enable the suction fan 5 to work, at the moment, the suction fan 5 pumps air in the box body 1 out through the suction opening 2, so that the flow velocity of the air in the box body 1 is increased, heat generated when electrical elements in the box body 1 work is taken away through air flow, outside air enters the box body 1 through the air inlet 3 under the action of the protective cover 4, when the air passes through the dustproof net 9, dust in the air is filtered by the dustproof net 9, so that the dust is prevented from entering the box body 1 through the air inlet 3, when the dustproof net 9 needs to be cleaned or replaced, the frame 7 is pulled outwards to separate the frame 7 from the clamping seat 6, then the dustproof net 9 is cleaned by related cleaning equipment, after the cleaning is finished, the frame 7 is inserted into the clamping seat 6 to finish the installation of the frame 7 and the dustproof net 9, meanwhile, a drying agent stored in the box body 14 can absorb moisture in the box body 1 through the dehumidification hole 15, therefore, the service life of the electrical components in the box body 1 is prevented from being influenced by moisture, when the drying agent in the box body 14 needs to be replaced, the box body 14 is screwed to be separated from the box cover 13, then the drying agent in the box body 14 is poured out, and then new drying agent is filled.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The low-voltage power control equipment comprises a box body (1) and a protective door (8), and is characterized in that two air inlets (3) are formed in the left inner wall of the box body (1), a heat dissipation mechanism is installed on the right side face of the box body (1) through bolts and consists of a protective cover (4) and two heat dissipation fans (5), the protective cover (4) is installed on the right side face of the box body (1) through bolts, the two heat dissipation fans (5) are both arranged in the middle of the protective cover (4), the low-voltage power control equipment further comprises an air suction opening (2), two dustproof mechanisms are fixedly installed on the left inner wall of the air suction opening (2), each dustproof mechanism consists of a clamping seat (6), a frame (7) and a dustproof net (9), the frame (7) is clamped in the middle of the clamping seat (6), and the dustproof net (9) is arranged inside the frame (7), the inside fixed mounting of box (1) has bracing piece (10), the bottom fixed mounting of bracing piece (10) has a plurality of link (11), a plurality of the surface of link (11) has all hung to hang and has detained (12), the bottom fixed mounting who detains (12) hangs and has dehumidification mechanism, dehumidification mechanism comprises a lid (13), a box body (14) and a plurality of dehumidification hole (15), lid (13) threaded connection is at the top of box body (14), a plurality of dehumidification hole (15) are all seted up at the top of lid (13), solid drying agent has been placed to the inside of box body (14).

2. The low-pressure power control device according to claim 1, wherein the clamping seat (6) is fixedly connected with the inner wall of the box body (1), and the position of the dust screen (9) is coincident with the position of the air inlet (3).

3. A low-voltage power control device according to claim 1, wherein the top of the box cover (13) is fixedly connected with the bottom end of the hanging buckle (12), and the outer surface of the box cover (13) is provided with a non-slip strip.

4. A low-voltage power control device according to claim 1, characterized in that the protective door (8) is hinged on one side of the box (1) by means of a hinge, and a lock is arranged on the protective door (8).

5. The low-pressure power control equipment according to claim 1, wherein an air suction opening (2) is formed in the inner wall of the right side of the box body (1), and the size of the air suction opening (2) is matched with that of the protective cover (4).

6. The low-voltage power control device according to claim 1, wherein a switch (16) is fixedly installed on the top of the inner wall of the right side of the box body (1), and the two pumping fans (5) are electrically connected with an external power supply system through the switch (16).