CN212344321U - IP54 forced air cooling operation panel - Google Patents

Abstract

The utility model discloses an IP54 forced air cooling operation panel, include: the first casing part and second casing part, and the fastener, the fastener passes first casing part and second casing part and will first casing part with second casing part links together, characterized in that, between first casing part with the second casing part, set up the elastomer that is used for sealed and with the adjacent force balance mechanism of elastomer, the force balance mechanism sets up and is used for adjusting the moment of fastener, the fastener will elastomer and force balance mechanism compress between first casing part and second casing part. The utility model discloses when having realized the required IP54 protective capacities of nuclear power station operational environment, also realized good forced air cooling radiating effect.

Description

IP54 forced air cooling operation panel

Technical Field

The utility model relates to an industry protection operation panel specifically is an IP54 forced air cooling operation panel.

Background

IP codes are internationally adopted to represent the protection level of shells of various electricians and electronic products. In a nuclear power station, an operation platform is an important monitoring and operating equipment carrier of the nuclear power station, and an IP54 operation platform shows that the operation platform has the characteristics of five-stage dust prevention and four-stage water prevention, namely, dust is allowed to enter the operation platform, but the entering amount cannot influence the normal operation of equipment and cannot influence the safety; the water splashing in all directions of the operating platform does not have harmful effect on the control mechanism in the operating platform.

In general, in a relatively clean nuclear power station control room, an operation panel with a protection grade of IP30 can meet the use requirement; however, some work sites (such as turbine rooms and the like) in the nuclear power plant with poor environment have the characteristics of much dust, splashing of sewage and the like, and at the moment, an operation table with an IP30 protection level cannot meet the working requirement and generally needs to reach the IP54 protection level. However, higher levels of protection present challenges to the heat dissipation capabilities of the console: because IP protection level is higher, it is better to require the louvre less, makes even enclosed construction more reliable, nevertheless will realize the air-cooled radiating effect, then need the louvre more big more better. Therefore, it is very difficult to achieve good air-cooling heat dissipation of the console under the above protection conditions because the protection performance of IP54 is contradictory to the air-cooling heat dissipation requirement.

Currently, IP54 protection requires equipment to pass through a commercially available ventilation window with IP54 protection capability. The product has a relatively compact structure, but the IP54 protection capability is realized mainly by the high-density dustproof cotton on the ventilation window, and the high-density dustproof cotton simultaneously needs to have dustproof and waterproof functions, so that the problems of dust accumulation, reduction of ventilation rate and the like are easily caused, and the fan is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a IP54 forced air cooling operation panel can effectively solve the current protection level that points out among the above-mentioned background art and can't realize effectual forced air cooling heat dissipation problem simultaneously for IP 54's operation panel.

In order to achieve the above object, according to one aspect of the present invention, there is provided an IP54 air-cooled protective table, comprising: the sealing device comprises a first shell part, a second shell part and a fastener, wherein the fastener penetrates through the first shell part and the second shell part and connects the first shell part and the second shell part together, an elastic body used for sealing and a force balance mechanism adjacent to the elastic body are arranged between the first shell part and the second shell part, the force balance mechanism is used for adjusting the torque of the fastener, and the fastener compresses the elastic body and the force balance mechanism between the first shell part and the second shell part.

The following is a further optimization of the present invention to the above scheme:

further, the IP54 air-cooled console includes a force balancing mechanism disposed between the first housing portion and the second housing portion about the fasteners.

Further, the force balance mechanism is disposed in a region proximate to the fastener, the elastomer is disposed in a region distal to the fastener, and the force balance mechanism and the fastener abut each other.

Further, still include third casing portion, third casing portion sets up and is used for ventilating and heat dissipation, and third casing portion is including offering the enclosing cover with a plurality of ventilation holes of external world ventilation and the first protection casing that sets up with the enclosing cover interval, the enclosing cover with form the ventiduct of labyrinth between the first protection casing, the air via the ventilation hole with get into first protection casing behind the ventiduct.

Further, the outer cover comprises a first cover portion and a second cover portion, the first protective cover comprises a first cover portion and a second cover portion, the first cover portion is provided with a ventilation hole, the first cover portion is arranged to be opposite to the first cover portion to form one part of the ventilation channel, and the second cover portion respectively extend in a zigzag mode relative to the first cover portion and the second cover portion to form the other part of the ventilation channel together.

Furthermore, be provided with dustproof cotton on the first protection casing, the air gets into first protection casing behind dustproof cotton, and dustproof cotton sets up on second cover portion.

The cable guide device further comprises a fourth housing part, wherein the fourth housing part comprises a table body provided with a wire inlet hole and a second protective cover, and the second protective cover is arranged to be jointed with the part, not provided with the wire inlet hole, of the table body so as to guide the cable in a labyrinth manner and accommodate the cable.

Further, the second protection cover comprises a joint part, a bearing part and a cable accommodating part, the joint part is in sealing joint with the table body, the bearing part is used for bearing dustproof cotton and guiding the cable in a labyrinth mode, and the cable accommodating part is used for accommodating the cable passing through the wire inlet hole and the dustproof cotton.

Further, a bearing portion is provided between the engaging portion and the accommodating portion, and is formed by an arm portion extending from one wall defining the cable accommodating portion, the bearing portion extends beyond the wire inlet hole and further extends to an opposite wall from the one wall defining the cable accommodating portion, and forms a guide opening with the opposite wall, the guide opening and the wire inlet hole are offset from each other, and the cable enters the cable accommodating portion through the guide opening after passing through dust cotton on the bearing portion.

Further, the cable accommodating part includes a drainage hole.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, "labyrinth" ventilation structure on force balance mechanism, the casing through between the casing tie point sets up with the dustproof cotton collocation that possesses IP54 protection rank respectively, realizes the forced air cooling radiating effect of the IP54 forced air cooling platform of operation panel jointly.

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 shows a schematic overall structure diagram of an IP54 air-cooled operating platform;

fig. 2 is an open schematic view of the third housing portion of the present invention;

FIG. 3 is a schematic view of the seal strip compression configuration with the force balance mechanism;

FIG. 4 shows a schematic view of the "labyrinth" ventilation arrangement of the third housing part;

FIG. 5 shows a schematic view of the wire entry aperture and a fourth housing portion;

in the figure: 1-a first housing part; 2-a second housing part; 3-a fastener; 4-an elastomer; 5-a force balancing mechanism; 6-a third housing part; 7-an outer cover; 8-a first shield; 9-a first cover part; 10-a second cover part; 11-a first cover portion; 12-a second cover; 13-a vent; 14-a ventilation structure; 15-dustproof cotton; 16-a fourth housing portion; 17-a wire inlet hole; 18-a table body; 19-a second shield; 20-a binding moiety; 21-a carrier; 22-a cable housing; 23-a sealing strip; 24-dustproof cotton; 25-a guide port; 26-cable path; 27 a weep hole; 28-a sealing member; p1, P2-internal channel.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The present invention is described in further detail below with reference to specific examples, which are not to be construed as limiting the scope of the invention as claimed. The term "comprising" when used indicates the presence of a feature but does not preclude the presence or addition of one or more other features. In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1-2, the whole structure of the IP54 air cooling console and the opening of the third housing 6 are shown.

As shown in fig. 3, the IP54 air-cooling console includes a first housing part 1, a second housing part 2, and a fastener 3, the fastener 3 being used to connect the first housing part 1 and the second housing part 2. The elastic body 4 is used for sealing a joint gap between the first housing part 1 and the second housing part 2, and when only the elastic body 4 is arranged between the first housing part 1 and the second housing part 2, when the two housing parts are fastened by using the fastening member 3, the elastic body 4 is infinitely compressed to lose the sealing performance, and meanwhile, the fastening member 3 is easy to have a thread slipping problem. Therefore, a force balance mechanism 5 is provided between the first housing portion 1 and the second housing portion 2 at a position close to the elastic body 4, and when the force balance mechanism 5 can secure the fastening of the fastening device 3, the elastic body 4 has an appropriate amount of compression, and the fastening device 3 can fasten the first housing portion 1 and the second housing portion 2 at a standard torque.

Further, the force balance mechanism 5 is a plate-shaped structure made of rigid material, and the thickness of the plate-shaped structure is equal to or greater than the thickness of the elastic body 4 at the compression limit. With the tightening of the fastening member 3, the distance between the first housing part 1 and the second housing part 2 is gradually reduced, the elastic body 4 is always in a compressed state in the process, and when the fastening member 3 is tightened until the two housing parts are in contact with the upper and lower planes of the force balance mechanism 5, the elastic body 4 is in a proper compressed state and has the same thickness as the force balance mechanism 5. Meanwhile, the fastener 3 is in a normal-torque fastening state. Therefore, the structure can realize good sealing effect and fastening effect.

Further, the rigid material may be steel, hard plastic, or the like.

As shown in fig. 4, in order to achieve a good ventilation and heat dissipation effect, the IP54 air-cooled operating table further includes a third housing portion 6, where the third housing portion 6 includes an outer cover 7 and a first protective cover 8, which form a parallel structure bending toward the inside of the operating table, the bending structure on the outer cover 7 divides the outer cover 7 into a first cover portion 9 and a second cover portion 10, the bending structure on the first protective cover 8 divides the first protective cover 8 into a first cover portion 11 and a second cover portion 12, the first cover portion 9 and the first cover portion 11 are arranged in parallel, and the second cover portion 10 and the second cover portion 12 are arranged in parallel. The first cover part 9 is provided with a plurality of vent holes 13, and the second cover part 12 is provided with a vent structure 14 and dust-proof cotton 15. When the IP54 air-cooled operating platform carries out heat exchange between the inside and the outside, the outside cold air passes through the ventilation holes 13 on the outer cover 7, the internal passages P1 and P2 of the third shell part 6 in sequence, and then enters the inside of the operating platform after passing through the dustproof cotton 15 by the ventilation structure 14 on the first protective cover 8, so that the ventilation path is prolonged by the labyrinth ventilation structure, and the dust carrying amount in the outside cold air is reduced.

As shown in fig. 5, in order to achieve the protection and isolation between the operating desk of the IP54 air-cooled operating desk and the wire inlet hole 17, the IP54 air-cooled operating desk further comprises a fourth housing part 16, wherein the fourth housing part 16 comprises a desk body 18 with the wire inlet hole 17 and a second protective cover 19 with an opening structure. The second protective cover 19 comprises a combination portion 20, a bearing portion 21 and a cable accommodating portion 22, the combination portion 20 is in a step-shaped structure, a sealing strip 23 is arranged on the step for sealing the combination point of the combination portion 20 and the fourth housing portion 16, the bearing portion 21 divides the inner space of the second protective cover 19 into half parts, and a part for bearing dustproof cotton 24 on the other side of the cable accommodating portion 22 and the bearing portion 21 is formed. The bearing part 21 separates the second shield 19 inside the second shield 19, and specifically includes: the bearing portion 21 extends from the inner wall of the cable accommodating portion 22 on the side close to the wire inlet hole 17 toward the opposite wall without being combined with the opposite wall, and finally, a guide opening 25 in a position offset relationship with the wire inlet hole 17 is formed between the bearing portion 21 and the opposite wall. When the console is in use, the cable passes through the wire inlet hole 17 and the dust cotton 24 in order from the table body 18, and then enters the cable accommodating portion 22 through the guide opening 25 to form a cable path 26. In addition, the lower portion of the side wall of the cable accommodating portion further includes a drain hole 27 for preventing water from accumulating in the cable accommodating portion.

Furthermore, the dustproof cotton 15 and the dustproof cotton 24 are both dustproof cotton with IP50 protection grade.

Further, as shown in fig. 4, a sealing member 28 is disposed between the first cover portion 11 and the IP54 air-cooled console casing, the sealing member 28 is specifically a sealing strip, and the sealing member 28 should be slightly higher than the lowest vent hole to prevent water accumulation.

The utility model discloses a set up power balance mechanism and "labyrinth" structure in many places of IP54 forced air cooling operation panel, the effectual nuclear power station site work environmental condition that has realized down, the operation panel both will realize IP54 protection level and will realize effectual forced air cooling radiating actual demand again.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (10)

1. An IP54 air-cooled console, comprising: the first casing part and second casing part, and the fastener, the fastener passes first casing part and second casing part and will first casing part with second casing part links together, characterized by set up between first casing part with the second casing part be used for sealed elastomer and with the adjacent force balance mechanism of elastomer, the force balance mechanism sets up the moment that is used for adjusting the fastener, the fastener will elastomer and force balance mechanism compress between first casing part and second casing part.

2. The IP54 air-cooled console of claim 1, wherein the force balancing mechanism is disposed between the first housing portion and the second housing portion about the fastener.

3. The IP54 air-cooled console of claim 2, wherein the force-balancing mechanism is disposed in a region proximate to the fastener, the elastomer is disposed in a region distal to the fastener, and the force-balancing mechanism and the fastener abut one another.

4. The IP54 air-cooled operating floor of any one of claims 1-3, further comprising a third housing portion configured to ventilate and dissipate heat, the third housing portion including an outer cover defining a plurality of ventilation holes for ventilation with the outside and a first shield spaced apart from the outer cover, a labyrinth ventilation duct being formed between the outer cover and the first shield, and air entering the first shield via the ventilation holes and the ventilation duct.

5. The IP54 air-cooled console of claim 4, wherein the outer cover includes first and second cover portions, the first protective cover includes first and second cover portions, the first cover portion having vent holes provided thereon, the first cover portion being disposed opposite the first cover portion to form a portion of an air duct, the second cover portion and the second cover portion extending zigzag relative to the first and second cover portions, respectively, to collectively form another portion of the air duct.

6. The IP54 forced air cooling operation panel of claim 5, wherein the first protective cover is provided with dust cotton, air enters the first protective cover after passing through the dust cotton, and the dust cotton is provided on the second cover.

7. The IP54 air-cooled console of any of claims 1-3, further comprising a fourth housing portion including a table body defining wire entry holes and a second shield configured to engage a portion of the table body not defining wire entry holes to labyrinth guide and house cables.

8. The IP54 air-cooled operating table of claim 7, wherein the second protective cover comprises a joint part, a bearing part and a cable accommodating part, the joint part is in sealing joint with the table body, the bearing part is used for bearing dustproof cotton and guiding cables in a labyrinth manner, and the cable accommodating part is used for accommodating the cables passing through the wire inlet hole and the dustproof cotton.

9. The IP54 air-cooled console of claim 8, wherein the carrier portion is disposed between the engaging portion and the accommodating portion and is formed by an arm portion extending from one wall defining the cable accommodating portion, the carrier portion extends beyond the wire inlet hole and further extends to an opposite wall defining the one wall of the cable accommodating portion to form a guide opening with the opposite wall, the guide opening and the wire inlet hole being offset from each other, the cable enters the cable accommodating portion through the guide opening after passing through dust cotton on the carrier portion.

10. The IP54 air-cooled console of claim 9, wherein the cable receptacle includes a drain hole.

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