CN209626747U

CN209626747U - A kind of low-voltage distribution cabinet

Info

Publication number: CN209626747U
Application number: CN201920371836.0U
Authority: CN
Inventors: 王安红; 赵云; 牛玉东; 贾要岗; 王文峰
Original assignee: Henan Intelligent Network Power Equipment Co Ltd
Current assignee: Henan Intelligent Network Power Equipment Co Ltd
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2019-11-12
Anticipated expiration: 2029-03-22

Abstract

The utility model discloses a kind of low-voltage distribution cabinets, it is related to electrical equipment, the low-voltage distribution cabinet, including cabinet body, the bottom of the cabinet body is fixedly connected with water tank, the bottom of the water tank is fixedly connected with the first square box, the bottom of the first square box inner wall is fixedly connected with blower, the front of first square box is inlaid with wind-collecting cover, the inner wall of the wind-collecting cover is fixedly connected with the first Air Filter, wind-collecting cover is fixedly connected on the air intake of blower, the outlet air end of blower is fixedly connected with discharge pipe, the two sides of tank inner wall are fixedly connected with the two sides of the second square box respectively, the first square box and water tank are sequentially passed through at the top of discharge pipe and are connected with the second square box, ventilation duct is inlaid at the top of second square box, water tank and cabinet body are sequentially passed through at the top of ventilation duct and extend to the inside of cabinet body.The utility model solves the problems, such as that current common low-voltage distribution cabinet heat-sinking capability is poor by setting water tank, blower, the first Air Filter and radiator fan.

Description

A kind of low-voltage distribution cabinet

Technical field

The utility model relates to technical field of electric equipment, specially a kind of low-voltage distribution cabinet.

Background technique

Low-voltage distribution cabinet refers to that AC DC electric is pressed in one kilovolt of complete set of electric device below, is suitable for power plant, power transformation Institute and the electric power such as industrial and mining enterprises exchange 50 hertz for conduct, and 380 volts of rated operational voltage, rated current to 3,000 In the distribution system of 150 peaces, for illuminating and the electric energy with single device is converted, distributes and is controlled.

When in use, the electronic device inside power distribution cabinet can distribute heat to low-voltage distribution cabinet common at present in the process of running Amount, the surface of low-voltage distribution cabinet offers heat release hole for distributing heat, but power distribution cabinet is only capable of voluntarily distributing heat by heat release hole Amount, heat is easy the building up inside in power distribution cabinet, poor so as to cause the heat-sinking capability of low-voltage distribution cabinet.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of low-voltage distribution cabinet, solves current common low pressure The poor problem of power distribution cabinet heat-sinking capability.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of low-voltage distribution cabinet, including cabinet body, institute The bottom for stating cabinet body is fixedly connected with water tank, and the bottom of the water tank is fixedly connected with the first square box, the first square box inner wall Bottom be fixedly connected with blower, the front of first square box is inlaid with wind-collecting cover, and the inner wall of the wind-collecting cover is fixedly connected There is the first Air Filter, the wind-collecting cover is fixedly connected on the air intake of blower, and the outlet air end of the blower is fixedly connected with outlet air Pipe, the two sides of the tank inner wall are fixedly connected with the two sides of the second square box respectively, and the is sequentially passed through at the top of the discharge pipe One square box and water tank are simultaneously connected with the second square box, and ventilation duct, the top of the ventilation duct are inlaid at the top of second square box Portion sequentially passes through water tank and cabinet body and extends to the inside of cabinet body, and square tube, the square tube are fixedly connected at the top of the cabinet body It is connected with cabinet body, the inner wall of the square tube is fixedly connected with radiator fan, and the top of the square tube is fixedly connected by round bar There is top cover, the inner wall of the square tube is fixedly connected with the surface of the second Air Filter, the bottom of the top cover and the second Air Filter Top is fixedly connected.

It preferably, is the curved surface for being provided with recess at the top and bottom of second square box, the second square box inner wall Top be reclinate curved surface.

Preferably, the inner wall of the water tank is provided with thermal insulation board, and the thermal insulation board is located at the top of the second square box, it is described every Hot plate is fixedly attached to the surface of ventilation duct.

Preferably, the top of the ventilation duct is fixedly connected with block by straight pin, and the bottom of the block is downward Curved curved surface.

Preferably, the wind-collecting cover is in isosceles trapezoid, and the top cover is triangular in shape.

(3) beneficial effect

The utility model provides a kind of low-voltage distribution cabinet, have it is following the utility model has the advantages that

The utility model is by setting water tank, blower, the first Air Filter and radiator fan, and when in use, blower operating will Into the second square box, the water in water tank cools down to the wind entered in the second square box, then is blown in cabinet body from ventilation duct for wind, Cool down to cabinet body, the intracorporal heat of cabinet is sucked out, improves the lowering ability of cabinet body, cabinet by cabinet body top heat dissipation fan running In the process of running, blower send cold wind into cabinet body to body, and the intracorporal heat of cabinet is sucked out radiator fan, improves air in cabinet body Flowing velocity has achieved the effect that improve cabinet body heat-sinking capability that it is poor to solve current common low-voltage distribution cabinet heat-sinking capability Problem.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is that figure is cutd open on the right side at the utility model blower position.

In figure: 1, cabinet body；2, water tank；3, the first square box；4, blower；5, wind-collecting cover；6, the first Air Filter；7, discharge pipe； 8, the second square box；9, ventilation duct；10, square tube；11, radiator fan；12, top cover；13, the second Air Filter；14, thermal insulation board；15, it keeps off Block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figs. 1-2, the utility model provides a kind of technical solution: a kind of low-voltage distribution cabinet, including cabinet body 1, distribution Cabinet is composed of multiple cabinets, and the components such as radiator fan 11 and blower 4 are mounted on each cabinet, improves dissipating for cabinet body 1 Thermal energy power, the bottom of cabinet body 1 are fixedly connected with water tank 2, and the bottom of water tank 2 is fixedly connected with the first square box 3, in the first square box 3 The bottom of wall is fixedly connected with blower 4, and the front of the first square box 3 is inlaid with wind-collecting cover 5, and the inner wall of wind-collecting cover 5 is fixedly connected with First Air Filter 6, the first Air Filter 6 is when blower 4 operates, for being filtered to the air entered in blower 4, wind-collecting cover 5 Be fixedly connected on the air intake of blower 4, the outlet air end of blower 4 is fixedly connected with discharge pipe 7, the two sides of 2 inner wall of water tank respectively with The two sides of second square box 8 are fixedly connected, and front and back of the front and back of 2 inner wall of water tank respectively with the second square box 8 is fixed Connection, the top of discharge pipe 7 sequentially pass through the first square box 3 and water tank 2 and are connected with the second square box 8,8 inner wall top of the second square box It is reclinate curved surface that portion, which corresponds to 7 position of discharge pipe, and the air-flow for generating the operating of blower 4 enters to logical under the action of curved surface In air hose 9, the top of the second square box 8 is inlaid with ventilation duct 9, and the top of ventilation duct 9 sequentially passes through water tank 2 and cabinet body 1 and extends To the inside of cabinet body 1, the top of cabinet body 1 is fixedly connected with square tube 10, and square tube 10 is connected with cabinet body 1, and the inner wall of square tube 10 is solid Surely it is connected with radiator fan 11, radiator fan 11 is made of cross bar, motor, shaft and flabellum, and flabellum is fixedly attached to shaft The left and right side of surface, the left end of cross bar and right end 10 inner wall of square tube respectively is fixedly connected, and cross bar is for fixing motor, shaft Top be fixedly connected with the bottom of motor output shaft, the rotation of the output shaft of motor rotates to form suction by shaft drive flabellum Heat inside cabinet body 1 is sucked out power, and the top of square tube 10 is fixedly connected with top cover 12 by round bar, the inner wall of square tube 10 and The surface of second Air Filter 13 is fixedly connected, and the second Air Filter 13 is dust-proof for 10 position of square tube, the bottom of top cover 12 and the The top of two Air Filters 13 is fixedly connected.

As a kind of technical optimization scheme of the utility model, the top and bottom of the second square box 8 are to be provided with recess Curved surface, the top of 8 inner wall of the second square box is reclinate curved surface, increases the contact surface of the second square box 8 and water in water tank 2 Product, the top of 8 inner wall of the second square box are reclinate curved surface, and the wind for blowing out blower 4 enters ventilation duct 9 under curved surface effect In.

As a kind of technical optimization scheme of the utility model, the inner wall of water tank 2 is provided with thermal insulation board 14, and thermal insulation board 14 In the top of the second square box 8, thermal insulation board 14 is fixedly attached to the surface of ventilation duct 9, and thermal insulation board 14 is for obstructing inside cabinet body 1 Heat prevents the heat transfer inside cabinet body 1 in the water into water tank 2.

As a kind of technical optimization scheme of the utility model, the top of ventilation duct 9 is fixedly connected with gear by straight pin The bottom of block 15, block 15 is reclinate curved surface, and block 15 prevents staff when overhauling cabinet body 1, zero in cabinet body 1 Component is fallen in the second square box 8, and the curved surface of 15 bottom of block makes wind be spread out and is blown to the inside of cabinet body 1.

As a kind of technical optimization scheme of the utility model, wind-collecting cover 5 is in isosceles trapezoid, and top cover 12 is triangular in shape, collection Figure is cutd open in isosceles trapezoid in the right side of fan housing 5, and wind-collecting cover 5 plays the role of gathering to wind, and it is triangular in shape that figure is cutd open on the right side of top cover 12, prevents ash Dirt is accumulated at the top of top cover 12.

When in use, blower 4 operates, and outside air is passed through by the filtering of the first Air Filter 6 on wind-collecting cover 5 by blower 4 Discharge pipe 7 is delivered in the second square box 8, and the water in water tank 2 cools down to the wind entered in the second square box 8, forms cold wind, then It is blown in cabinet body 1 from ventilation duct 9, to cooling down inside cabinet body 1, the operating of 1 top heat dissipation fan 11 of cabinet body generates suction, will Heat is sucked out from the inside of cabinet body 1 and is discharged outside in air, and blower 4 is blown, 11 air draught of radiator fan, improves empty in cabinet body 1 The flowing of gas, improves the lowering ability of cabinet body 1, and the block 15 installed at the top of ventilation duct 9 prevents staff in maintenance cabinet body 1 When, the components in cabinet body 1 are fallen in the second square box 8, and the top and bottom of the second square box 8 are the song for being provided with recess Face increases the contact area with water in water tank 2, improves the cooling effect of the second square box 8, and thermal insulation board 14 is mounted in water tank 2 the The top of two square boxes 8 prevents heat transfer in cabinet body 1 to 2 position of water tank, square tube for separating the heat in cabinet body 1 10 for fixing radiator fan 11, and in the process of running, blower 4 send cold wind into cabinet body 1 to cabinet body 1, and radiator fan 11 is by cabinet body 1 Interior heat is sucked out, and improves the flowing velocity of air in cabinet body 1, has achieved the effect that improve 1 heat-sinking capability of cabinet body.

It can to sum up obtain, the utility model is solved by setting water tank 2, blower 4, the first Air Filter 6 and radiator fan 11 The poor problem of current common low-voltage distribution cabinet heat-sinking capability.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of low-voltage distribution cabinet, including cabinet body (1), it is characterised in that: the bottom of the cabinet body (1) is fixedly connected with water tank (2), the bottom of the water tank (2) is fixedly connected with the first square box (3), and the bottom of the first square box (3) inner wall is fixedly connected Have blower (4), the front of first square box (3) is inlaid with wind-collecting cover (5), and the inner wall of the wind-collecting cover (5) is fixedly connected with First Air Filter (6), the wind-collecting cover (5) are fixedly connected on the air intake of blower (4), and the outlet air end of the blower (4) is fixed It is connected with discharge pipe (7), the two sides of water tank (2) inner wall are fixedly connected with the two sides of the second square box (8) respectively, the outlet air The first square box (3) and water tank (2) are sequentially passed through at the top of pipe (7) and are connected with the second square box (8), second square box (8) Top be inlaid with ventilation duct (9), water tank (2) and cabinet body (1) are sequentially passed through at the top of the ventilation duct (9) and extends to cabinet body (1) inside is fixedly connected with square tube (10) at the top of the cabinet body (1), and the square tube (10) is connected with cabinet body (1), institute The inner wall for stating square tube (10) is fixedly connected with radiator fan (11), and the top of the square tube (10) is fixedly connected with top by round bar Cover (12), the inner wall of the square tube (10) is fixedly connected with the surface of the second Air Filter (13), the bottom of the top cover (12) and Second Air Filter is fixedly connected at the top of (13).

2. a kind of low-voltage distribution cabinet according to claim 1, it is characterised in that: the top and bottom of second square box (8) Portion is the curved surface for being provided with recess, and the top of the second square box (8) inner wall is reclinate curved surface.

3. a kind of low-voltage distribution cabinet according to claim 1, it is characterised in that: the inner wall of the water tank (2) be provided with every Hot plate (14), the thermal insulation board (14) are located at the top of the second square box (8), and the thermal insulation board (14) is fixedly attached to ventilation duct (9) surface.

4. a kind of low-voltage distribution cabinet according to claim 1, it is characterised in that: pass through circle at the top of the ventilation duct (9) Pin is fixedly connected with block (15), and the bottom of the block (15) is reclinate curved surface.

5. a kind of low-voltage distribution cabinet according to claim 1, it is characterised in that: the wind-collecting cover (5) is in isosceles trapezoid, institute It is triangular in shape to state top cover (12).