CN211295828U

CN211295828U - Antidetonation power supply box that prevents dust

Info

Publication number: CN211295828U
Application number: CN201922333588.3U
Authority: CN
Inventors: 艾祥琪; 郭洪飞; 张华�
Original assignee: Wuhan Huaruiyuan Technology Co ltd
Current assignee: Wuhan Huaruiyuan Technology Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-18
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses an antidetonation power supply box that prevents dust, including box and spring, the louvre has been seted up on the lateral wall of box, the welding of box inner wall has the dust cover, dust cover inside wall swing joint has the filtration brush, it separates into the clean chamber on upper portion and the leading-in chamber of lower part with the dust cover to filter the brush, louvre and leading-in chamber intercommunication, the ventilation hole of the clean chamber of intercommunication and box is seted up on the upper portion of dust cover. The utility model discloses in, the fixed dust cover that is provided with of inside wall of box, swing joint have the filtration brush in the dust cover, filter the clean chamber on upper portion and the leading-in chamber of lower part with the dust cover, leading-in chamber and outside intercommunication, clean chamber and the inside intercommunication of box, the outside air that contains dust from this enters into the box after filtering the brush and filters in, has dirt-proof efficiency.

Description

Antidetonation power supply box that prevents dust

Technical Field

The utility model relates to a power supply box technical field especially relates to a dustproof power supply box of antidetonation.

Background

The power box mainly provides an operating power supply for a vacuum circuit breaker and other high-voltage switches, adopts 220V or 380V input voltage, outputs direct current through silicon controlled voltage regulation and rectification, and has the characteristic of outputting direct current voltage and multi-gear adjustable current or alternating current voltage to perform single-division and single-combination operation.

At present, a power box generally assembles switch equipment, a measuring instrument, protective electric appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the requirement of electrical wiring, because the internal electric equipment generates heat and needs heat dissipation, heat dissipation holes are usually formed in the side wall of the power box, external dust easily enters the power box through the heat dissipation holes, dust is accumulated on electric elements to influence heat dissipation, dust prevention is carried out by arranging dust-proof filter screens, and dust accumulation and blockage are easily caused on the filter screens; the precise electrical components are arranged inside the power box, and the electrical components inside the power box are easily damaged by external vibration and impact; in addition, some power boxes with an anti-seismic function exist in the market, springs are generally used for damping, the springs are arranged at the bottoms of the power boxes, and due to the characteristics of the springs, large-amplitude swinging is easy to occur during anti-seismic.

Therefore, the utility model provides a dustproof power supply box of antidetonation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the anti-seismic dustproof power box aims to solve the problems that dust accumulation, poor anti-seismic effect and poor heat dissipation effect easily occur in the existing power box.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an antidetonation dustproof power supply box, includes box and spring, the louvre has been seted up on the lateral wall of box, the welding of box inner wall has the dust cover, dust cover inside wall swing joint has the filtration brush, filter the brush and separate into the clean chamber on upper portion and the leading-in chamber of lower part with the dust cover, louvre and leading-in chamber intercommunication, the ventilation hole of the clean chamber of intercommunication and box is seted up on the upper portion of dust cover, the bottom of box is provided with the backup pad and is located the gasbag circle in the backup pad, the up end of backup pad is fixed and is provided with the T type post that the clearance runs through the bottom half, the spring is located the box and overlaps and establish on T type post, the fixed pulse.

As a further description of the above technical solution:

the dust cover is of a V-shaped structure with an outward opening, and the heat dissipation holes are rectangular holes.

As a further description of the above technical solution:

one end of the filtering hairbrush is provided with a fixing plate, a driving plate with a gap penetrating through the dust cover is fixedly arranged on one side of the fixing plate, and the driving plate and the dust cover are in vertical rotating fit.

As a further description of the above technical solution:

the pulse mechanism is by sleeve pipe, trigger lever and sheet rubber, the sheet rubber sets up in the sleeve pipe, the one end of trigger lever and the one end of drive plate are articulated and the other end stretches into in the sleeve pipe and one side fixed connection of sheet rubber.

As a further description of the above technical solution:

one end of the sleeve is communicated with the air bag ring through a pipeline.

As a further description of the above technical solution:

the quantity of T type post is three at least and is evenly distributed, the gasbag circle cover is established on T type post.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, the fixed dust cover that is provided with of inside wall of box, swing joint have the filtration brush in the dust cover, filter the clean chamber on upper portion and the leading-in chamber of lower part with the dust cover, leading-in chamber and outside intercommunication, clean chamber and the inside intercommunication of box, the outside air that contains dust from this enters into the box after filtering the brush and filters in, has dirt-proof efficiency.

2. The utility model discloses in, filter brush and dust cover normal running fit to realize the swing action through pulse mechanism, when filtering the brush swing, can put away the debris that mix with on it, avoid appearing blockking up, influence the heat dissipation.

3. The utility model discloses in, the bottom of box is provided with the backup pad and is located the gasbag circle in the backup pad, and the up end of backup pad is fixed and is provided with the T type post that the clearance runs through the bottom half, the spring is located the box and the cover is established on T type post, and the gasbag circle cover is established on T type post, and the combination of spring and gasbag circle can play shock-resistant effect.

Drawings

Fig. 1 shows a schematic structural diagram of a power supply box provided according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram showing a cross-sectional view of the pulse mechanism, the driving brush and the dust cover according to the embodiment of the present invention;

fig. 3 shows a schematic structural diagram of a pulse mechanism provided according to an embodiment of the present invention;

illustration of the drawings:

1. a box body; 11. a dust cover; 111. a vent hole; 12. heat dissipation holes; 2. a spring; 3. a filtering brush; 31. a fixing plate; 311. a drive plate; 4. cleaning the cavity; 5. an introducer lumen; 6. a support plate; 61. a T-shaped column; 7. an air bag ring; 8. a pulse mechanism; 81. a sleeve; 82. a trigger lever; 83. a rubber sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an anti-shock dustproof power box comprises a box body 1 and a spring 2, a radiating hole 12 is formed in the side wall of the box body 1, a dustproof cover 11 is welded on the inner side wall of the box body 1, a filtering hairbrush 3 is movably connected to the inner side wall of the dustproof cover 11, the filtering hairbrush 3 divides the dustproof cover 11 into a clean cavity 4 at the upper part and a guide-in cavity 5 at the lower part, the radiating hole 12 is communicated with the guide-in cavity 5, a ventilating hole 111 communicated with the clean cavity 4 and the box body 1 is formed in the upper part of the dustproof cover 11, when external air is communicated with the air in the box body 1, the filtering hairbrush 3 plays a role in dust resistance, a support plate 6 and an air bag ring 7 positioned on the support plate 6 are arranged at the bottom of the box body 1, a T-shaped column 61 penetrating through the bottom of the box body 1 with a gap is fixedly arranged on, uncontrollable swing can appear in spring 2, and the gasbag circle 7 of bottom has destroyed the uncontrollable swing of spring 2 this moment, and then has an antidetonation effect, and the fixed pulse mechanism 8 that is provided with and filters 3 cooperations of brush in the exterior wall of dust cover 11, and pulse mechanism 8 is used for producing the pulse swing action to drive and filter 3 swings of brush, avoid appearing the phenomenon of jam.

Specifically, as shown in fig. 1, the dust cover 11 is a V-shaped structure with an outward opening, the heat dissipation hole 12 is a rectangular hole, and the heat dissipation hole 12 is located at the bottom of the dust cover 11, so as to facilitate discharging of blockages such as weeds falling from the filter brush 3.

Specifically, as shown in fig. 2, one end of the filtering brush 3 is provided with a fixing plate 31, one side of the fixing plate 31 is fixedly provided with a driving plate 311 penetrating through the dust cover 11 with a gap, the driving plate 311 and the dust cover 11 are in vertical rotating fit, a hinged connection structure can be adopted, hair can be adopted on the filtering brush 3, a filtering effect is achieved, and meanwhile heat dissipation is not affected.

Specifically, as shown in fig. 3, the pulse mechanism 8 is composed of a sleeve 81, a trigger rod 82 and a rubber sheet 83, the rubber sheet 83 is arranged in the sleeve 81, one end of the trigger rod 82 is hinged to one end of the driving plate 311, the other end of the trigger rod extends into the sleeve 81 and is fixedly connected with one side of the rubber sheet 83, the rubber sheet 83 has an elastic deformation function, one end of the sleeve 81 is communicated with the air bag ring 7, when vibration occurs outside, the air bag ring 7 vibrates and deforms, the change of the internal volume of the air bag enables the air volume entering the sleeve 81 to change, the rubber sheet 83 is driven to deform, the trigger rod 82 slides frequently, the filter brush 3 is driven to swing, and the blocking object on the filter brush 3 can be shaken off.

Specifically, as shown in fig. 1, the number of the T-shaped columns 61 is at least three and is uniformly distributed, and the airbag rings 7 are sleeved on the T-shaped columns 61, so that the stability of the box body 1 on the supporting plate 6 is improved.

The working principle is as follows: during the use, the outside air that contains dust passes through louvre 12 and gets into leading-in chamber 5, through the filtration of filtering brush 3, clean air gets into clean chamber 4, then get into box 1 through ventilation hole 111, play radiating efficiency, when the outside vibration appears, box 1 can appear slight swing at spring 2 combination gasbag circle 7, shock-resistant efficiency has, the change of gasbag circle 7 internal volume makes the air volume change that gets into in the sleeve pipe 81, it warp to drive the sheet rubber 83, trigger bar 82 frequently slides, drive from this and filter the swing of brush 3, can shake off the plug on the filtering brush 3, avoid blockking up, influence the heat dissipation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an antidetonation dustproof power supply box, includes box (1) and spring (2), louvre (12) have been seted up on the lateral wall of box (1), its characterized in that, box (1) inside wall welding has dust cover (11), dust cover (11) inside wall swing joint has filtering brush (3), filtering brush (3) separate into clean chamber (4) on upper portion and leading-in chamber (5) of lower part with dust cover (11), louvre (12) and leading-in chamber (5) intercommunication, ventilation hole (111) of intercommunication clean chamber (4) and box (1) are seted up on the upper portion of dust cover (11), the bottom of box (1) is provided with backup pad (6) and is located gasbag (7) of circle on backup pad (6), the up end of backup pad (6) is fixed to be provided with gapped T type post (61) that runs through box (1) bottom, the spring (2) is positioned in the box body (1) and sleeved on the T-shaped column (61), and the outer surface wall of the dust cover (11) is fixedly provided with a pulse mechanism (8) matched with the filtering brush (3) for use.

2. An anti-seismic and dustproof power box according to claim 1, wherein the dustproof cover (11) is a V-shaped structure with an outward opening, and the heat dissipation hole (12) is a rectangular hole.

3. An anti-vibration and dustproof power box according to claim 1, characterized in that a fixing plate (31) is arranged at one end of the filtering brush (3), a driving plate (311) penetrating through the dustproof cover (11) with a gap is fixed at one side of the fixing plate (31), and the driving plate (311) and the dustproof cover (11) are in up-and-down rotation fit.

4. An anti-seismic and dustproof power box according to claim 3, characterized in that the pulse mechanism (8) comprises a sleeve (81), a trigger rod (82) and a rubber sheet (83), the rubber sheet (83) is arranged in the sleeve (81), one end of the trigger rod (82) is hinged to one end of the driving plate (311), and the other end of the trigger rod extends into the sleeve (81) and is fixedly connected with one side of the rubber sheet (83).

5. An anti-seismic and dustproof power box according to claim 4, characterized in that one end of the sleeve (81) is communicated with the air bag ring (7) through a pipeline.

6. An anti-seismic and dustproof power box according to claim 1, characterized in that the number of the T-shaped columns (61) is at least three and is uniformly distributed, and the air bag rings (7) are sleeved on the T-shaped columns (61).