CN107920445B

CN107920445B - Special breather valve of outdoor rack box

Info

Publication number: CN107920445B
Application number: CN201711368426.2A
Authority: CN
Inventors: 惠利科
Original assignee: Wuxi Unite Energy Technology Co Ltd
Current assignee: Wuxi Unite Energy Technology Co Ltd
Priority date: 2017-12-18
Filing date: 2017-12-18
Publication date: 2023-05-16
Anticipated expiration: 2037-12-18
Also published as: CN107920445A

Abstract

The invention discloses a special breather valve for an outdoor cabinet body, which aims to provide a special breather valve for the outdoor cabinet body, and has the advantages of simple structure and small volume, and can prevent external moisture from entering a cabinet and prevent elements in the cabinet from being damaged.

Description

Special breather valve of outdoor rack box

Technical Field

The invention relates to the field of cabinet installation accessories, in particular to a special breather valve for an outdoor cabinet body.

Background

The cabinet is generally made of cold-rolled steel plates or alloy and used for storing articles of computers and related control equipment, can provide protection for the storage equipment, shields electromagnetic interference, orderly arranges the equipment, and is convenient for later maintenance. Cabinets are generally classified as server cabinets, network cabinets, console cabinets, and the like.

The cabinet should have vibration resistance, impact resistance, corrosion resistance, dust resistance, water resistance, radiation resistance, etc. in order to ensure stable and reliable operation of the equipment. Has good usability and safety protection facilities, is convenient to operate, install and maintain, and can ensure the safety of operators.

A good cabinet means ensuring that the computer can operate in a good environment. Therefore, the function of the cabinet is also important. The cabinet systematically solves the problems of high-density heat dissipation, large amount of cable attachment and management, large-capacity power distribution and comprehensive compatibility of rack-mounted equipment of different manufacturers in computer application, so that the data center can operate in a high-stability environment.

Because the components are more in the cabinet, a large amount of heat energy can be generated during operation, and the cabinet is generally sealed for preventing the influence of external humidity, and when the temperature difference between the inside and the outside of the cabinet is large, the air pressure inside and outside the cabinet is inconsistent, so that the components in the cabinet are easily damaged, and even the cabinet body is easily damaged. It is therefore necessary to provide a breather valve in the cabinet to balance the internal and external pressures.

At present, chinese patent publication No. CN202338676U discloses a breather valve for a gear box, a lubricating oil filter screen is fixed on a breather valve housing, an upper cover is fixed at the upper end of the breather valve housing, and a breather hole is arranged on the side wall of the upper cover; at least two baffle plates are welded on the inner wall of the breather valve housing, and the arc edges of the baffle plates are welded on the inner wall of the breather valve housing; adjacent two baffle plates are welded on the inner wall of the breather valve housing in a staggered way.

The breather valve for the gear box can effectively filter lubricating oil through the filter screen and keep the pressure in the gear box normal, but when the breather valve is applied to the inside of a cabinet body, on one hand, the size of the breather valve is large, the free space in the cabinet is not large, the breather valve is not easy to install and disassemble, on the other hand, the cabinet is required to be installed outdoors, and the breather valve cannot block external moisture from entering the cabinet body in rainy and snowy days, so that elements in the cabinet are easy to damage.

Disclosure of Invention

The invention aims to provide a special breather valve for an outdoor cabinet body, which has the advantages of simple structure and small volume, and can prevent external moisture from entering a cabinet and prevent elements in the cabinet from being damaged.

The technical aim of the invention is realized by the following technical scheme:

the utility model provides a special breather valve of outdoor rack box, including the valve body that is the setting of bolt shape, the valve body is including linkage segment and the exhaust section of integrative setting, is equipped with the inner chamber in the exhaust section, linkage segment one end extends to in the inner chamber, is equipped with the through-hole that is used for the exhaust in the linkage segment, has seted up the exhaust hole of a plurality of intercommunication inner chamber and through-hole on the lateral wall that the linkage segment is located inner chamber one side, and the position that corresponds the exhaust hole in the linkage segment is equipped with sealed pad, has still seted up the venthole of intercommunication inner chamber and external world on the lateral wall of exhaust section.

Through adopting above-mentioned technical scheme, offer the opening in the bottom half of outdoor rack, the linkage segment on the valve body just can connect on the rack, in case atmospheric pressure increases in the rack, in the air current can follow the through-hole and get into the linkage segment, the side entering exhaust hole of rethread sealing pad to in the discharge inner chamber. Finally, the exhaust gas is discharged to the outside from the air outlet hole on the exhaust section. And external rainwater can accumulate in the inner chamber when entering the venthole, and the sealing gasket can prevent moisture from entering the organism, avoids damaging the damage of component.

So can realize the balance of the internal atmospheric pressure of rack, discharge the air in the rack to the external world, avoid the too big damage at component and rack of internal atmospheric pressure of rack, also can avoid the formation of the internal comdenstion water of rack, whole valve body simple structure simultaneously, it is small, can comparatively conveniently install on the rack, also can prevent external moisture and get into.

Further set up: a baffle plate for blocking the inner cavity and the through hole is arranged between the sealing gasket and the inner cavity.

Through adopting above-mentioned technical scheme, the baffle can be with through-hole and inner chamber separation to prevent that the moisture that gets into the inner chamber from causing the erosion to the component in rack and the rack, prevent the damage of component.

Further set up: the exhaust hole is integrally U-shaped, one end of the exhaust hole is positioned at the sealing gasket, and the formed groove is arranged towards one side of the exhaust section.

Through adopting above-mentioned technical scheme, wholly be "U" font setting, even have moisture to get into the exhaust hole from the inner chamber, the exhaust hole of buckling wholly also can prevent moisture to get into the rack to a certain extent.

Further set up: the sealing gasket is provided with two layers, and the position between the two layers of sealing gaskets is positioned at one end of the exhaust hole.

Through adopting above-mentioned technical scheme, sealed pad sets up two-layer, and the air current can break two sealing washer, discharges it from the gas vent again, and two-layer sealing pad can also increase its leakproofness, further avoids external moisture to get into wherein.

Further set up: the connecting section is provided with connecting threads and a hexagonal nut at a section outside the inner cavity.

Through adopting above-mentioned technical scheme, the setting of connecting thread can make things convenient for the valve body to be connected with the rack box, and the hexagonal nut can make things convenient for the user to twist the valve body, the installation of the user of being convenient for.

Further set up: the connecting section is sleeved with a sealing ring, and the sealing ring is abutted against the bottom surface of the hexagonal nut.

Through adopting above-mentioned technical scheme, the setting of sealing washer can increase the fastness that valve body and rack are connected, also can increase the leakproofness between valve body and the rack.

Further set up: the exhaust hole and the air outlet hole are all arranged in a plurality around the central axis of the valve body, and the exhaust hole and the air outlet hole are arranged in a staggered mode.

Through adopting above-mentioned technical scheme, exhaust hole and venthole all encircle the axis of valve body and are equipped with a plurality of, can increase its commonality of discharging the interior air current of rack, and its dislocation set can also further avoid rivers to get into the exhaust hole.

In summary, the invention has the following beneficial effects:

the air pressure in the cabinet can be balanced, air in the cabinet is discharged to the outside, the damage of the component and the cabinet caused by overlarge air pressure in the cabinet is avoided, the formation of condensed water in the cabinet can be avoided, meanwhile, the whole valve body is simple in structure and small in size, the air pressure in the cabinet can be conveniently installed on the cabinet, and the outside moisture can be prevented from entering.

Drawings

The invention is further described below with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of embodiment 1.

In the figure, 1, a valve body; 11. a connection section; 12. an exhaust section; 13. a partition plate; 14. a connecting thread; 15. a hexagonal nut; 2. an inner cavity; 3. a through hole; 4. an exhaust hole; 5. a sealing gasket; 6. an air outlet hole; 7. and (3) sealing rings.

Detailed Description

The following describes the embodiments of the present invention further with reference to the drawings.

The technical scheme adopted by the invention is as follows:

embodiment 1, a special breather valve of outdoor rack box, as shown in fig. 1, including valve body 1, valve body 1 wholly is the bolt shape, and its top is the exhaust section 12 of cylinder shape, and the bottom is link 11, and the diameter of link 11 is less than the diameter of exhaust section 12. The connecting section 11 is provided with a connecting thread 14, the bottom of the cabinet is provided with a screw hole, and the connecting section 11 can be connected with the screw hole through the connecting thread 14, so that the valve body 1 is fixed at the bottom of the cabinet.

As shown in fig. 1, a hexagonal nut 15 is disposed between the connection section 11 and the exhaust section 12, a sealing ring 7 is further sleeved in the connection section 11, and the sealing ring 7 abuts against the bottom of the hexagonal nut 15. When the breather valve is integrally arranged on the cabinet, the sealing ring 7 can increase the connection strength between the breather valve and the cabinet, and meanwhile, the outside moisture can be prevented from penetrating into the cabinet from the position of the screw hole.

As shown in fig. 1, a through hole 3 perpendicular to the horizontal plane is arranged in the connecting section 11, the through hole 3 is communicated with the inside of the cabinet and is communicated with the exhaust section 12, an inner cavity 2 is arranged in the exhaust section 12, and a partition plate 13 is arranged between the through hole 3 and the inner cavity 2, so that air can be prevented from directly entering the inner cavity 2 from the through hole 3, and moisture in the inner cavity 2 can be prevented from entering the cabinet from the through hole 3.

As shown in fig. 1, a sealing pad 5 is arranged at one side of the through hole 3, which is close to the partition plate 13, the sealing pad 5 is provided with two layers, and the connecting section 11 corresponding to the middle position of the two layers of sealing pads 5 is provided with an exhaust hole 4. The vent hole 4 is communicated with the through hole 3 and the inner cavity 2, the overall shape of the vent hole 4 is U-shaped, and the groove part of the vent hole is arranged towards one side of the vent section 12. Even if moisture enters the air vent 4 from the inner cavity 2, the bent air vent 4 as a whole can prevent the moisture from entering the cabinet to a certain extent.

As shown in fig. 1, the side wall of the exhaust section 12 at the position of the inner cavity 2 is further provided with a plurality of air outlet holes 6, the air outlet holes 6 are connected with the inner cavity 2 and the outside, and the air discharged from the air outlet holes 4 can be exchanged with the outside air, so that the stability of the air pressure in the cabinet is ensured, and the formation of condensation water in the cabinet is avoided.

As shown in fig. 1, the exhaust hole 4 and the air outlet hole 6 are all arranged in a plurality around the central axis of the valve body 1, and the exhaust hole 4 and the air outlet hole 6 are staggered, so that external moisture is prevented from directly entering the exhaust hole 4 from the air outlet hole 6, and the waterproof function of the valve body 1 is further improved.

Once the air pressure in the cabinet increases, the air flow can enter the connecting section 11 from the through hole 3 and then enter the exhaust hole 4 through the side edge of the sealing gasket 5, so as to be discharged into the inner cavity 2. Finally, the air is discharged to the outside from the air outlet holes 6 on the air discharge section 12. And external rainwater can accumulate in inner chamber 2 when entering venthole 6, and sealed pad 5 can prevent that moisture from getting into the organism, avoids damaging the damage of component.

The foregoing is a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent variation and variation of the above embodiment according to the technical substance of the present invention falls within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a special breather valve of outdoor rack box, is valve body (1) that bolt shape set up, its characterized in that including being: the valve body (1) comprises a connecting section (11) and an exhaust section (12) which are integrally arranged, an inner cavity (2) is arranged in the exhaust section (12), one end of the connecting section (11) extends into the inner cavity (2), a through hole (3) for exhausting is formed in the connecting section (11), a plurality of exhaust holes (4) which are communicated with the inner cavity (2) and the through hole (3) are formed in the side wall of the connecting section (11) positioned on one side of the inner cavity (2), a sealing gasket (5) is arranged at the position, corresponding to the exhaust holes (4), in the connecting section (11), and an air outlet hole (6) which is communicated with the inner cavity (2) and the outside is formed in the side wall of the exhaust section (12); a partition plate (13) for blocking the inner cavity (2) and the through hole (3) is arranged between the sealing gasket (5) and the inner cavity (2); the exhaust hole (4) is integrally U-shaped, one end of the exhaust hole is positioned at the position of the sealing gasket (5), and the formed groove is arranged towards one side of the exhaust section (12); the sealing gasket (5) is provided with two layers, and the position between the two layers of sealing gaskets (5) is positioned at one end of the exhaust hole (4); a section of the connecting section (11) positioned outside the inner cavity (2) is provided with connecting threads (14) and a hexagonal nut (15); a sealing ring (7) is sleeved outside the connecting section (11), and the sealing ring (7) is abutted against the bottom surface of the hexagonal nut (15); the exhaust hole (4) and the air outlet hole (6) are arranged in a plurality around the central axis of the valve body (1), and the exhaust hole (4) and the air outlet hole (6) are arranged in a staggered mode.