CN217240045U

CN217240045U - Can dismantle dustproof low-voltage cabinet of heat dissipation of filter screen fast

Info

Publication number: CN217240045U
Application number: CN202220841403.9U
Authority: CN
Inventors: 莫治刚
Original assignee: Sichuan Minneng Ruihe Power Construction Co ltd
Current assignee: Sichuan Minneng Ruihe Power Construction Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-08-19
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a can dismantle dustproof low-voltage cabinet of heat dissipation of filter screen fast, the power distribution box comprises a box body, the rear side of box inner chamber is provided with heat dissipation mechanism, mounting bracket fixedly connected with electrical part is passed through to box inner chamber's front, and there is the chamber door in the front of box through hinge swing joint, and the front of chamber door and the rear side of box all run through and are provided with the filter, and the front of chamber door and the rear side of box all are provided with fixed establishment. The utility model discloses possess good heat dissipation for the filter screen is dismantled fast, effectually prevent that the dust from getting into the inside advantage of low-voltage cabinet main part, there is certain drawback when having solved current low-voltage cabinet and using, at first, the temperature is higher in the use inside the low-voltage cabinet main part, the heat dissipation is poor, be not convenient for use, secondly, the filter screen is dismantled comparatively loaded down with trivial details, it is comparatively time-consuming and energy-consuming to dismantle, the dust can be piled up on the otter board surface during long-term use, be not convenient for dismantle the washing to it, the problem of low-voltage cabinet suitability has been reduced.

Description

Can dismantle dustproof low-voltage cabinet of heat dissipation of filter screen fast

Technical Field

The utility model relates to a low-voltage cabinet technical field specifically is a dustproof low-voltage cabinet of heat dissipation of filter screen can be dismantled fast.

Background

The rated current of the low-voltage power distribution cabinet is 50Hz of alternating current, the power distribution system with the rated voltage of 380v is used for power, lighting and power distribution electric energy conversion and control, and the product has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme, convenience in combination, strong seriousness and practicability, novel structure and the like.

There is certain drawback when current low-voltage cabinet uses, at first, the low-voltage cabinet main part is inside temperature is higher in the use, and the thermal diffusivity is poor, is not convenient for use, and secondly, the filter screen is dismantled comparatively loaded down with trivial details, and it is comparatively hard to waste time and energy to dismantle, and the dust can be piled up on the otter board surface during long-term use, is not convenient for dismantle the washing to it, has reduced the suitability of low-voltage cabinet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can dismantle dustproof low-voltage cabinet of heat dissipation of filter screen fast, it is good to possess good heat dissipation, make the filter screen dismantle fast, effectually prevent that the dust from getting into the inside advantage of low-voltage cabinet main part, there is certain drawback when having solved current low-voltage cabinet and using, at first, the inside temperature is higher in the use of low-voltage cabinet main part, the heat dissipation is poor, be not convenient for use, secondly, the filter screen is dismantled comparatively loaded down with trivial details, it comparatively wastes time and energy to dismantle, the dust can pile up on the otter board surface during long-term use, be not convenient for dismantle the washing to it, the problem of low-voltage cabinet suitability has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dustproof low-voltage cabinet of heat dissipation that can dismantle filter screen fast, includes the box, the rear side of box inner chamber is provided with heat dissipation mechanism, mounting bracket fixedly connected with electrical part is passed through to the front side of box inner chamber, there is the chamber door in the front of box through hinge swing joint, the front of chamber door and the rear side of box all run through and are provided with the filter, the front of chamber door and the rear side of box all are provided with fixed establishment, the positive left side fixedly connected with controller of chamber door.

Preferably, heat dissipation mechanism includes the division board, the surface of division board and the inner wall welding of box, there is the motor at the top on box right side through bolted connection, the pivot of motor runs through the box and welds the bull stick, the both sides on bull stick surface are all fixed the cover and are equipped with first conical gear, the bottom meshing of first conical gear has second conical gear, the bottom fixedly connected with threaded rod of second conical gear, the surperficial threaded connection of threaded rod has the thread bush, one side fixedly connected with bracing piece that the thread bush is relative, one side welding that the bracing piece is relative has the pipe, the inner wall of pipe passes through branch fixedly connected with fan.

Preferably, a bearing is arranged between the surface of the threaded rod and the inner wall of the isolation plate, and an outer ring of the bearing is fixedly connected with the inner wall of the isolation plate.

Preferably, the fixing mechanism comprises a first sleeve, one side of the first sleeve is welded with the filter plate, second sleeves are welded on the front face of the box door and the rear side of the box body, a bolt penetrates through one side of the second sleeve, and one end, opposite to the bolt, of the bolt penetrates through the second sleeve and extends to the inner cavity of the first sleeve.

Preferably, a handle is welded on one side of the front face of the box door, positioning plates are welded on the front side and the rear side of the inner wall of the box body, and one side of each positioning plate is in contact with the corresponding filter plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a box, heat dissipation mechanism, the electrical part, the chamber door, the filter, the cooperation of fixed establishment and controller, it is good to possess the good heat dissipation, make the filter screen dismantle fast, effectually prevent that the dust from getting into the inside advantage of low-voltage cabinet main part, there is certain drawback when having solved current low-voltage cabinet and using, at first, the inside temperature is higher in the use of low-voltage cabinet main part, the heat dissipation is poor, be not convenient for use, secondly, the filter screen is dismantled comparatively loaded down with trivial details, it comparatively wastes time and energy to dismantle, the dust can be piled up on the otter board surface during long-term use, be not convenient for dismantle the washing to it, the problem of low-voltage cabinet suitability has been reduced.

Drawings

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

FIG. 2 is a schematic view of the structure of the present invention in a partial cross section;

FIG. 3 is a front view of the structure of the present invention;

FIG. 4 is a schematic right sectional view of a part of the structure of the present invention;

fig. 5 is an enlarged view of a part of the structure a in fig. 3 according to the present invention.

In the figure: the heat dissipation device comprises a box body 1, a heat dissipation mechanism 2, an electric device 3, a box door 4, a filter plate 5, a fixing mechanism 6, a controller 7, an isolation plate 8, a motor 9, a rotating rod 10, a first conical gear 11, a second conical gear 12, a threaded rod 13, a threaded sleeve 14, a supporting rod 15, a circular tube 16, a fan 17, a first sleeve 18, a second sleeve 19 and a bolt 20.

Detailed Description

Referring to fig. 1-5, a heat-dissipating dustproof low-voltage cabinet capable of quickly detaching a filter screen comprises a cabinet body 1, a heat-dissipating mechanism 2 is arranged at the rear side of an inner cavity of the cabinet body 1, an electric device 3 is fixedly connected at the front side of the inner cavity of the cabinet body 1 through a mounting frame, a cabinet door 4 is movably connected at the front side of the cabinet body 1 through a hinge, a filter plate 5 penetrates through the front side of the cabinet door 4 and the rear side of the cabinet body 1, a fixing mechanism 6 is arranged at the front side of the cabinet door 4 and the rear side of the cabinet body 1, a controller 7 is fixedly connected at the left side of the front side of the cabinet door 4, the heat-dissipating mechanism 2 comprises a partition plate 8, the surface of the partition plate 8 is welded with the inner wall of the cabinet body 1, a motor 9 is connected at the top of the right side of the cabinet body 1 through a bolt, a rotating shaft of the motor 9 penetrates through the cabinet body 1 and is welded with a rotating rod 10, first bevel gear 11 is fixedly sleeved at both sides of the surface of the rotating rod 10, a second bevel gear 12 is engaged at the bottom of the first bevel gear 11, the bottom of the second bevel gear 12 is fixedly connected with a threaded rod 13, the surface of the threaded rod 13 is in threaded connection with a threaded sleeve 14, one side opposite to the threaded sleeve 14 is fixedly connected with a supporting rod 15, one side opposite to the supporting rod 15 is welded with a round pipe 16, the inner wall of the round pipe 16 is fixedly connected with a fan 17 through a supporting rod, a motor 9 and a rotating rod 10 are arranged to facilitate driving the first bevel gear 11 to rotate, the round pipe 16 and the threaded sleeve 14 are fixedly connected through the supporting rod 15, the electric part 3 is blown to dissipate heat through the fan 17, a bearing is arranged between the surface of the threaded rod 13 and the inner wall of the isolation plate 8, the outer ring of the bearing is fixedly connected with the inner wall of the isolation plate 8, the threaded rod 13 and the inner wall of the isolation plate 8 are movably connected through the bearing, the fixing mechanism 6 comprises a first sleeve 18, one side of the first sleeve 18 is welded with the filter plate 5, all welded second sleeve 19 in the front of chamber door 4 and the rear side of box 1, one side of second sleeve 19 is run through and is provided with bolt 20, the inner chamber that second sleeve 19 extends to first sleeve 18 is run through to the one end that bolt 20 is relative, through setting up first sleeve 18 and second sleeve 19, be used for chamber door 4 and filter 5 to connect, fix filter 5, the positive one side welding of chamber door 4 has the handle, the locating plate has all been welded to the front side and the rear side of 1 inner wall of box, one side and the filter 5 contact of locating plate, through setting up the locating plate, be convenient for fix a position filter 5.

The motor 9 can control speed and position accuracy accurately, can convert voltage signals into torque and rotating speed to drive a control object, the rotating speed of a motor rotor is controlled by input signals, can react quickly, is used as an execution element in an automatic control system, has the characteristics of small electromechanical time constant, high linearity and the like, can convert received electric signals into angular displacement or angular speed on a motor shaft to output, and is divided into two categories of direct current servo motors and alternating current servo motors.

During the use, start the operation of fan 17 through controller 7, blow the heat dissipation to electrical part 3, it is rotatory to drive bull stick 10 through the operation of controller 7 starter motor 9, bull stick 10 is rotatory to drive first bevel gear 11 and is rotatory, first bevel gear 11 drives second bevel gear 12 with the meshing of second bevel gear 12 and rotates, second bevel gear 12 rotates and drives threaded rod 13 rotatory, threaded

rod

13 and 14 threaded connection of thread bush drive bracing piece 15,

pipe

16 and 17 vertical movement of fan, adjust the height of heat dissipation mechanism 2, make fan 17 cool off electrical part 3 of co-altitude not, when dismantling filter 5, pulling bolt 20, make the one end of bolt 20 break away from first sleeve 18, remove filter 5, dismantle filter 5.

In conclusion: this dustproof low-voltage cabinet of heat dissipation that can dismantle filter screen fast, through box 1, heat dissipation mechanism 2, electrical part 3, chamber door 4, filter 5, fixed establishment 6 and controller 7's cooperation, there is certain drawback when having solved current low-voltage cabinet and using, at first, the inside temperature is higher in the use of low-voltage cabinet main part, the thermal diffusivity is poor, be not convenient for use, secondly, the filter screen is dismantled comparatively loaded down with trivial details, it is comparatively hard to waste time and energy to dismantle, the dust can pile up on the otter board surface during long-term use, be not convenient for dismantle the washing to it, the problem of low-voltage cabinet suitability has been reduced.

Claims

1. The utility model provides a dustproof low-voltage cabinet of heat dissipation that can dismantle filter screen fast, includes box (1), its characterized in that: the rear side of box (1) inner chamber is provided with heat dissipation mechanism (2), mounting bracket fixedly connected with electrical part (3) are passed through to the front side of box (1) inner chamber, there is chamber door (4) in the front of box (1) through hinge swing joint, the front of chamber door (4) and the rear side of box (1) all run through and are provided with filter (5), the front of chamber door (4) and the rear side of box (1) all are provided with fixed establishment (6), the positive left side fixedly connected with controller (7) of chamber door (4).

2. The heat-dissipation dustproof low-voltage cabinet with the quickly detachable filter screen as claimed in claim 1, is characterized in that: the heat dissipation mechanism (2) comprises an isolation plate (8), the surface of the isolation plate (8) is welded with the inner wall of the box body (1), the top of the right side of the box body (1) is connected with a motor (9) through a bolt, a rotating shaft of the motor (9) penetrates through the box body (1) and is welded with a rotating rod (10), the two sides of the surface of the rotating rod (10) are fixedly sleeved with first conical gears (11), a second bevel gear (12) is meshed with the bottom of the first bevel gear (11), the bottom of the second conical gear (12) is fixedly connected with a threaded rod (13), the surface of the threaded rod (13) is in threaded connection with a threaded sleeve (14), one side opposite to the threaded sleeve (14) is fixedly connected with a supporting rod (15), one side welding that bracing piece (15) is relative has pipe (16), the inner wall of pipe (16) passes through branch fixedly connected with fan (17).

3. The heat-dissipation dustproof low-voltage cabinet with the quickly detachable filter screen as claimed in claim 2, is characterized in that: and a bearing is arranged between the surface of the threaded rod (13) and the inner wall of the isolation plate (8), and the outer ring of the bearing is fixedly connected with the inner wall of the isolation plate (8).

4. The heat-dissipation dustproof low-voltage cabinet with the quickly detachable filter screen as claimed in claim 1, is characterized in that: the fixing mechanism (6) comprises a first sleeve (18), one side of the first sleeve (18) is welded with the filter plate (5), the front face of the box door (4) and the rear side of the box body (1) are both welded with a second sleeve (19), one side of the second sleeve (19) penetrates through the bolt (20), and the end, opposite to the bolt (20), of the second sleeve (19) penetrates through the inner cavity of the first sleeve (18).

5. The heat-dissipation dustproof low-voltage cabinet with the quickly detachable filter screen as claimed in claim 1, is characterized in that: the front side of the box door (4) is welded with a handle, the front side and the rear side of the inner wall of the box body (1) are both welded with positioning plates, and one side of each positioning plate is in contact with the filter plate (5).