CN219874721U - Dustproof heat dissipation block terminal - Google Patents

Abstract

The utility model belongs to the technical field of power distribution box heat dissipation and dust prevention, and discloses a dustproof heat dissipation power distribution box which comprises a power distribution box body, wherein the front end of the power distribution box body is movably hinged with a movable door, a placing plate is fixedly arranged in the power distribution box body, through holes are formed in the surface of the placing plate, and a rotating disc is movably arranged at the top end of the inside of the power distribution box body. According to the utility model, through the matching of the structures such as the main fan plate, the second magnetic plate and the first magnetic plate, and then, as the magnetic poles of the opposite surfaces of the second magnetic plate and the first magnetic plate are the same, when the first magnetic plate is close to and far away from the second magnetic plate, the second magnetic plate is enabled to be firstly far away from and then to strike the surface of the filter screen plate, so that dust on the surface of the filter screen plate is vibrated loose, and then, the dust is blown away from the surface of the filter screen plate by the main fan plate which is arranged next, so that the service life of the filter screen plate is prolonged, the residue of the dust on the surface is reduced, and the ventilation effect of the filter screen is further packaged.

Description

Dustproof heat dissipation block terminal

Technical Field

The utility model belongs to the technical field of heat dissipation and dust prevention of distribution boxes, and particularly relates to a dustproof heat dissipation distribution box.

Background

The block terminal when using, its inside electrical components can produce the heat when using, therefore when using, can set up ventilation cooling mouth and dispel the heat, consequently, in order to avoid the entering of dust, can set up the filter screen and intercept the dust down on the vent, however the filter screen is when using, its surface remaining dust can become more along with the time, thereby lead to the ventilation effect of filter screen to be worse and worse, consequently, after using a period of time, need dismantle the filter screen, then change new filter screen, thereby economic output has been increased, and because traditional filter screen adopts the bolt to install, thereby when leading to demolishing, it is comparatively troublesome, and inconvenient.

Disclosure of Invention

In order to solve the problems in the background art, the utility model provides a dustproof heat dissipation distribution box, which has the advantages of reducing the residue of dust on the surface of a filter screen and facilitating the replacement of the filter screen.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dustproof heat dissipation block terminal, includes the block terminal body, the front end swing joint of block terminal body has the dodge gate, the inside fixed mounting of block terminal body has the board of placing, the through-hole has been seted up to the surface of placing the board, the inside top movable mounting of block terminal body has the rotary disk, first rotary slot has been seted up in the block terminal body upper end inner wall, the second rotary slot has been seted up in the dodge gate upper end inner wall, the bracing piece is installed to the bottom circumference array at rotary disk edge, main fan aerofoil and first magnetic sheet are installed to the surface circumference staggered array of bracing piece, the filter screen board is installed to the surface circumference array of block terminal body, the surface circumference array of block terminal body is provided with braced frame, braced frame's surface array peg graft has first guide arm, the inner fixed mounting of first guide arm has the second magnetic sheet, the surface movable mounting of first guide arm has the spring.

In the above technical scheme, preferably, the spout has been seted up to block terminal body surface array, the inside movable mounting of spout has the slider, the outside on slider right side and braced frame's inner fixed connection, the surface movable mounting of slider left end has the knob, the inside movable mounting of slider has rotatory cam, the upper and lower both sides symmetry of slider left end has the second guide arm, connecting plate and extension spring have been cup jointed from inside to outside movable in the surface of second guide arm, the inside and outside both ends of extension spring respectively with the fixed surface of second guide arm and connecting plate be connected, the middle part fixed mounting of connecting plate has spacing pinion rack, the tooth's socket has all been seted up to the upper and lower both sides of spout, the outer end and the tooth's socket movable joint of spacing pinion rack.

In the above technical solution, preferably, the magnetic poles of the opposite surfaces of the second magnetic plate and the first magnetic plate are the same, and the height value of the main fan plate is equal to the height value of the filter screen plate.

In the above technical solution, preferably, the bottom circumferential array of the rotating disk is provided with an auxiliary fan plate, and the diameter value of the rotating disk is equal to the diameter values of the first rotating groove and the second rotating groove.

In the above technical solution, preferably, the interior of the distribution box body is communicated with the surface array of the first rotary groove.

In the above technical solution, preferably, the first rotating groove and the second rotating groove are communicated with each other, and the support rod is disposed inside the second rotating groove.

In the above technical solution, preferably, the rotating cam is set to be cam-shaped, and the sum of the maximum length value of the rotating cam and the length values of the two limiting toothed plates is equal to the height value of the chute.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the main fan plate, the second magnetic plate, the first magnetic plate and other structures are matched, so that when the filter screen is used, the first magnetic plate and the main fan plate are indirectly driven by the rotary disk to rotate in the first rotary groove and the second rotary groove, and then, as the magnetic poles of the opposite surfaces of the second magnetic plate and the first magnetic plate are the same, when the first magnetic plate is close to and far from the second magnetic plate, the second magnetic plate is firstly far from and then impacts the surface of the filter screen plate, so that dust on the surface of the filter screen plate is vibrated loose, and then, the dust is blown away from the surface of the filter screen plate by the following main fan plate, so that the service life of the filter screen plate is prolonged, the residual of the dust on the surface is reduced, and the ventilation effect of the filter screen is further packaged.

2. According to the utility model, through the cooperation of the structures such as the knob, the rotary cam and the limiting toothed plate, when the filter screen plate is used, the rotary cam can be rotated only by rotating the knob, so that the limiting toothed plate is driven to be far away from or close to tooth grooves on the upper side and the lower side of the sliding groove, and the sliding block can be moved and fixed along the sliding groove, so that the filter screen plate can be conveniently removed and installed for limiting.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present utility model;

FIG. 2 is a schematic view of a front view in cross section;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of a bottom cross-sectional structure of the present utility model;

FIG. 5 is a left-hand structural schematic diagram of the present utility model;

FIG. 6 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;

FIG. 7 is an enlarged schematic view of the portion B of FIG. 3 according to the present utility model;

fig. 8 is an enlarged view of part C of fig. 5 according to the present utility model.

In the figure: 1. a distribution box body; 2. a movable door; 3. placing a plate; 4. a through hole; 5. a rotating disc; 6. a first rotary groove; 7. a second rotary groove; 8. a support rod; 9. a main fan plate; 10. a first magnetic plate; 11. a support frame; 12. a first guide bar; 13. a second magnetic plate; 14. a spring; 15. a chute; 16. a slide block; 17. a knob; 18. rotating the cam; 19. a second guide bar; 20. a connecting plate; 21. limiting toothed plates; 22. a tension spring; 23. an auxiliary fan plate; 24. a filter screen plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 8, the utility model provides a dustproof heat dissipation distribution box, which comprises a distribution box body 1, wherein the front end of the distribution box body 1 is movably hinged with a movable door 2, a placing plate 3 is fixedly arranged in the distribution box body 1, through holes 4 are formed in the surface of the placing plate 3, a rotating disc 5 is movably arranged at the top end in the distribution box body 1, a first rotating groove 6 is formed in the inner wall of the upper end of the distribution box body 1, a second rotating groove 7 is formed in the inner wall of the upper end of the movable door 2, a supporting rod 8 is arranged at the bottom circumference array of the edge of the rotating disc 5, main fan blades 9 and first magnetic plates 10 are arranged at the surface circumference staggered array of the supporting rod 8, a filter screen plate 24 is arranged at the surface circumference array of the distribution box body 1, a supporting frame 11 is arranged at the surface circumference array of the distribution box body 1, a first guide rod 12 is inserted into the surface array of the supporting frame 11, a second magnetic plate 13 is fixedly arranged at the inner end of the first guide rod 12, and a spring 14 is movably arranged at the surface of the first guide rod 12.

The scheme is adopted: when the rotary disk 5 is used, the rotary disk 5 is started to drive the first magnetic plate 10 and the main fan plate 9 on the support rod 8 to rotate in the first rotary groove 6 and the second rotary groove 7, when the first magnetic plate 10 approaches to the second magnetic plate 13, the second magnetic plate 13 overcomes the elasticity of the springs 14, so that the second magnetic plate 13 is far away from the filter screen plate 24, and then the first magnetic plate 10 is far away from the second magnetic plate 13, so that the second magnetic plate 13 impacts the surface of the filter screen plate 24 under the elasticity of the springs 14, so that dust on the surface of the filter screen plate 24 is shaken loose, and the main fan plate 9 immediately behind blows the dust away from the surface of the filter screen plate 24;

by arranging the second magnetic plate 13, the first magnetic plate 10 and the spring 14 in cooperation, the second magnetic plate 13 can be automatically far away from the first magnetic plate 10, and then is contacted with the surface of the filter screen plate 24 again under the action of the spring 14, so that dust in the filter screen plate is dropped or loosened, and the main fan plate 9 is convenient to blow the dust away from the surface of the filter screen plate 24.

As shown in fig. 1, fig. 5, fig. 6 and fig. 8, a sliding groove 15 is formed in the surface array of the distribution box body 1, a sliding block 16 is movably mounted in the sliding groove 15, the outer side on the right side of the sliding block 16 is fixedly connected with the inner end of the supporting frame 11, a knob 17 is movably mounted on the surface of the left end of the sliding block 16, a rotary cam 18 is movably mounted in the sliding block 16, a connecting plate 20 and a tension spring 22 are symmetrically mounted on the upper side and the lower side of the left end of the sliding block 16, the surface of the second guide rod 19 is movably sleeved with the connecting plate 20 and the tension spring 22 from inside to outside, the inner end and the outer end of the tension spring 22 are fixedly connected with the surfaces of the second guide rod 19 and the connecting plate 20 respectively, a limiting toothed plate 21 is fixedly mounted in the middle of the connecting plate 20, tooth grooves are formed in the upper side and the lower side of the sliding groove 15, and the outer end of the limiting toothed plate 21 is movably clamped with the tooth grooves.

The scheme is adopted: when the filter screen plate is used, the rotary cam 18 is driven to rotate through the knob 17, so that the limiting toothed plates 21 on the upper side and the lower side are far away from tooth grooves on the upper side and the lower side of the sliding groove 15 under the action of the tension springs 22 on the second guide rod 19, and the sliding block 16 can move along the sliding groove 15, so that the filter screen plate 24 is convenient to dismantle;

through the cooperation of rotatory cam 18, spacing pinion rack 21 to when installing, only need reverse rotation rotatory cam 18, with spacing pinion rack 21 ejecting and carry out the joint with the tooth's socket of spout 15 upper and lower both sides, thereby slider 16 is fixed in the position of spout 15, thereby accomplishes the spacing installation to filter screen plate 24.

As shown in fig. 2 and 3, the second magnetic plate 13 has the same magnetic pole as the first magnetic plate 10 on the opposite side, and the height of the main fan plate 9 is equal to the height of the filter screen plate 24.

The scheme is adopted: when the first magnetic plate 10 is close to the second magnetic plate 13 in use, the second magnetic plate 13 is repelled away from the first magnetic plate 10;

the air is conveniently blown in and out by making the height value of the main fan plate 9 equal to the height value of the filter screen plate 24, and dust removal is conveniently performed by making the magnetic poles of the second magnetic plate 13 and the facing surface of the first magnetic plate 10 identical.

As shown in fig. 2 and 4, the bottom circumferential array of the rotary disk 5 is provided with auxiliary fan plates 23, and the diameter value of the rotary disk 5 is equal to the diameter values of the first rotary groove 6 and the second rotary groove 7.

The scheme is adopted: when the electric box is used, the rotary disk 5 drives the auxiliary fan plate 23 to rotate, so that heat dissipation is carried out inside the electric box body 1I;

by making the diameter value of the rotating disc 5 equal to the diameter value of the first rotating groove 6, the supporting rod 8 is conveniently driven to rotate inside the first rotating groove 6 and the second rotating groove 7.

As shown in fig. 2 and 3, the inside of the distribution box body 1 communicates with the surface array of the first rotary tub 6.

The scheme is adopted: when in use, wind entering the first rotary groove 6 can enter the distribution box body 1;

by communicating the inside of the distribution box body 1 with the surface array of the first rotary groove 6, heat dissipation is facilitated.

As shown in fig. 3 and 4, the first rotary groove 6 and the second rotary groove 7 communicate with each other, and the support rod 8 is provided inside the second rotary groove 7.

The scheme is adopted: when in use, the support rod 8 rotates inside the first rotary groove 6 and the second rotary groove 7;

the support bar 8 is disposed inside the second rotating groove 7, thereby facilitating the opening of the movable door 2.

As shown in fig. 8, the rotary cam 18 is provided in a cam shape, and the sum of the maximum length value of the rotary cam 18 and the length values of the two limiting tooth plates 21 is equal to the height value of the chute 15.

The scheme is adopted: when working, the rotary cam 18 rotates, two limiting toothed plates 21 are jacked up to be clamped with the chute 15;

by providing the rotary cam 18 in a cam shape, ejection and resetting of the two limiting toothed plates 21 are facilitated.

The working principle and the using flow of the utility model are as follows:

when the filter screen plate is used, the rotating disc 5 is started to drive the supporting rods 8 to rotate in the first rotating groove 6 and the second rotating groove 7, then the first magnetic plate 10 and the main fan plate 9 rotate in the first rotating groove 6 and the second rotating groove 7, and when the first magnetic plate 10 rotates to the position of the filter screen plate 24, as the magnetic poles of the opposite surfaces of the second magnetic plate 13 and the first magnetic plate 10 are the same, when the first magnetic plate 10 is close to the second magnetic plate 13 in use, the second magnetic plate 13 overcomes the elasticity of the springs 14, so that the second magnetic plate 13 is far away from the filter screen plate 24, then the first magnetic plate 10 is far away from the second magnetic plate 13, so that the elasticity of the second magnetic plate 13 in the springs 14 impacts the surface of the filter screen plate 24, so that dust on the surface of the filter screen plate 24 is loosened, and the main fan plate 9 immediately behind the dust is blown away from the surface of the filter screen plate 24, so that the service life of the filter screen plate 24 is prolonged, the residual dust on the surface is reduced, and the ventilation effect of the filter screen is further packaged;

when the filter screen plate 24 needs to be removed, the knob 17 is turned to enable the rotary cam 18 to rotate, so that the limiting toothed plates 21 on the upper side and the lower side are far away from tooth grooves on the upper side and the lower side of the sliding groove 15 under the action of the tension springs 22 on the second guide rod 19, and the sliding block 16 can move along the sliding groove 15, so that the filter screen plate 24 is convenient to remove;

when the rotary cam 18 is replaced, the rotary cam is reversely rotated, so that the limiting toothed plates 21 on the upper side and the lower side are ejected out of the sliding block 16, the limiting toothed plates 21 on the upper side and the lower side are clamped with tooth grooves on the upper side and the lower side of the sliding groove 15, the position of the sliding block 16 in the sliding groove 15 is fixed, and the limiting of the filter screen plate 24 is completed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a dustproof heat dissipation block terminal, includes block terminal body (1), its characterized in that: the front end activity of block terminal body (1) articulates there is dodge gate (2), the inside fixed mounting of block terminal body (1) has places board (3), through-hole (4) have been seted up to the surface of placing board (3), the inside top movable mounting of block terminal body (1) has rotary disk (5), first rotary groove (6) have been seted up in the inner wall of block terminal body (1) upper end, second rotary groove (7) have been seted up in the inner wall of dodge gate (2) upper end, bracing piece (8) are installed to the bottom circumference array at rotary disk (5) edge, main fan plate (9) and first magnetic plate (10) are installed to the surface circumference staggered array of bracing piece (8), filter screen plate (24) are installed to the surface circumference array of block terminal body (1), the surface circumference array of block terminal body (1) is provided with braced frame (11), the surface array of braced frame (11) is pegged graft and is had first guide arm (12), the inner fixed mounting of first guide arm (12) has second board (13), the surface mounting of first guide arm (14) has magnetic spring.

2. A dustproof heat dissipating distribution box according to claim 1, characterized in that: the utility model discloses a power distribution box, including block terminal body (1), switch board, connecting plate (20) and extension spring (22) have been seted up to the inside movable mounting of block terminal body (1) surface array, the inside movable mounting of spout (15) has slider (16), the outside on slider (16) right side and the inner fixed connection of braced frame (11), the surface movable mounting of slider (16) left end has knob (17), the inside movable mounting of slider (16) has rotatory cam (18), the upper and lower both sides symmetry of slider (16) left end has second guide arm (19), connecting plate (20) and extension spring (22) have been cup jointed from inside to outside to the surface of second guide arm (19), the inside and outside both ends of extension spring (22) respectively with the fixed surface of second guide arm (19) and connecting plate (20), the middle part fixed mounting of connecting plate (20) has spacing pinion (21), the tooth groove has all been seted up to the upper and lower both sides of spout (15), the outer end and tooth groove activity joint.

3. A dustproof heat dissipating distribution box according to claim 1, characterized in that: the magnetic poles of the opposite surfaces of the second magnetic plate (13) and the first magnetic plate (10) are the same, and the height value of the main fan plate (9) is equal to the height value of the filter screen plate (24).

4. A dustproof heat dissipating distribution box according to claim 1, characterized in that: the bottom circumference array of the rotary disk (5) is provided with auxiliary fan plates (23), and the diameter value of the rotary disk (5) is equal to the diameter value of the first rotary groove (6) and the second rotary groove (7).

5. A dustproof heat dissipating distribution box according to claim 1, characterized in that: the inside of the distribution box body (1) is communicated with the surface array of the first rotary groove (6).

6. A dustproof heat dissipating distribution box according to claim 1, characterized in that: the interior of the movable door (2) is communicated with the surface array of the first rotary groove (6).

7. A dustproof heat dissipating distribution box according to claim 1, characterized in that: the first rotary groove (6) and the second rotary groove (7) are communicated with each other, and the supporting rod (8) is arranged in the second rotary groove (7).

8. A dustproof heat dissipating distribution box according to claim 2, characterized in that: the rotary cam (18) is arranged in a cam shape, and the sum of the maximum length value of the rotary cam (18) and the length values of the two limiting toothed plates (21) is equal to the height value of the sliding groove (15).