CN115568190A - Sealed cooling box and cabinet for IDC server - Google Patents
Sealed cooling box and cabinet for IDC server Download PDFInfo
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- CN115568190A CN115568190A CN202211396136.XA CN202211396136A CN115568190A CN 115568190 A CN115568190 A CN 115568190A CN 202211396136 A CN202211396136 A CN 202211396136A CN 115568190 A CN115568190 A CN 115568190A
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- 238000001816 cooling Methods 0.000 title claims abstract description 71
- 238000007789 sealing Methods 0.000 claims abstract description 105
- 238000009434 installation Methods 0.000 claims abstract description 80
- 239000007788 liquid Substances 0.000 claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000007493 shaping process Methods 0.000 claims abstract description 3
- 238000001514 detection method Methods 0.000 claims description 15
- 238000007667 floating Methods 0.000 claims description 13
- 238000005086 pumping Methods 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 239000000110 cooling liquid Substances 0.000 description 23
- 230000001960 triggered effect Effects 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20718—Forced ventilation of a gaseous coolant
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/061—Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20763—Liquid cooling without phase change
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- General Physics & Mathematics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides an IDC server sealing cooling box which comprises a cabinet body and a main case, wherein the main case comprises an outer case body and an inner case body; interior box includes interior box body and interior lid, and this internal shaping of interior box has the mainboard installation cavity, and the front end of mainboard installation cavity is equipped with the inlet, and the rear end is equipped with the liquid outlet, and the opening end of mainboard installation cavity and the border of interior lid are equipped with the annular groove, form sealed installation cavity between two annular grooves, and sealed installation cavity includes by outer and two at least annular installation cavities that set gradually in, is equipped with the sealing washer in the annular installation cavity, through the spread groove intercommunication between two adjacent annular installation cavities, the height of spread groove is less than the height of annular installation cavity, the top of interior lid is equipped with air exhaust mouth and trigger mechanism. The sealed cooling box for the IDC server has the advantages of compact structure, good sealing performance, real-time monitoring on the sealing performance, good stability and high reliability.
Description
Technical Field
The invention relates to a server, in particular to an IDC server sealing cooling box and a cabinet.
Background
An Internet Data Center (Internet Data Center) is abbreviated as IDC, that is, a telecommunication department utilizes the existing Internet communication line and bandwidth resources to establish a standardized telecommunication professional computer room environment and provide an enterprise with all-round services in the aspects of server hosting, renting, related value increment and the like. By using the telecommunication IDC server hosting service, enterprises or government organizations can solve many professional requirements of using the Internet without establishing a special machine room of the enterprises or laying expensive communication lines and hiring network engineers.
The services provided by IDCs can be broadly divided into four major types: host hosting, resource leasing, value added services, and application services. The IDC server generally has significant configuration expansion compared with a standard server, for example, a hard disk and the like can be filled, a memory can be increased greatly, the server can work continuously for 24 hours, meanwhile, heat generated by a core plate in a server cabinet is huge, the traditional air cooling can not meet the heat dissipation condition, the performance of the server is reduced, the service life of the server is influenced, and even the server can be damaged, therefore, in order to improve the heat dissipation performance and ensure the normal operation of the server, in the prior art, the server is cooled through liquid cooling, cold plate type or immersed type cooling is generally adopted, but the method is different from air cooling, the sealing performance of the liquid cooling directly influences the stable operation of the server, and in the prior art, the sealing performance is also the biggest technical problem faced by the liquid cooling server.
Disclosure of Invention
The invention aims to provide an IDC server sealing cooling box and an IDC server cabinet which are compact in structure, convenient to assemble, good in sealing performance and capable of sealing and monitoring.
The invention provides an IDC server sealing cooling box, which comprises an outer box body 1 and an inner box body 2 arranged in the outer box body 1; interior box 2 includes interior box body 21 and installs the inner cup body 22 at interior box body 21 top, the shaping has the open mainboard installation cavity 20 in upper end in interior box body 21, the front end of mainboard installation cavity 20 is equipped with inlet 201, the rear end of mainboard installation cavity 20 is equipped with liquid outlet 202, the opening end border of mainboard installation cavity 20 is equipped with the first sealed face that sets up, the border of interior lid 22 be equipped with can laminate in the sealed face of second of first sealed face, the annular groove that is used for installing sealing washer 23 is all seted up on the sealed face of first sealed face with the second, two form sealed installation cavity between the annular groove, sealed installation cavity includes two at least annular installation cavity that set gradually from outside to inside, be equipped with the sealing washer in the annular installation cavity, adjacent two through the spread groove intercommunication between the annular installation cavity, the height of spread groove is less than the height of annular installation cavity, the top of interior lid 22 is equipped with air suction mouth and trigger mechanism 5, air suction mouth with the spread groove intercommunication is used for evacuation, trigger mechanism with the spread groove intercommunication is used for when gas leakage or leakage.
Further, a first mounting ring 61 is fixed at the open end of the top of the inner box body 21, and the top surface of the first mounting ring 61 is a plane and forms the first sealing surface; the edge of the inner cover 22 is provided with a second mounting ring 62, and the bottom surface of the second mounting ring 62 is a plane and forms the second sealing surface.
Further, the triggering mechanism comprises a mounting seat 52 fixed on the second mounting ring 62 and a contact switch 511a, a horizontally arranged cylinder 53 is fixed on the side wall of the mounting seat 52, a sliding plug 542 is slidably arranged in the cylinder 53, a sliding plug rod 541 is arranged at the front end of the sliding plug 542, and the sliding plug rod 541 extends out of the cylinder 53 and forms a triggering rod for triggering the contact switch 511 a; a sealing cavity is formed between the rear end of the sliding plug 542 and the side wall of the mounting seat 52, the side wall of the sealing cavity is communicated with the connecting groove through an air channel 520, a first elastic part 55 enabling the sliding plug 542 to have an outward movement trend is arranged in the sealing cavity, and a limiting rod 543 used for being in contact with the side wall of the mounting seat 52 to achieve limiting is arranged at the rear end of the sliding plug 542.
Further, the gag lever post 543 with the sliding plug 542 is coaxial, the appearance has been seted up to the lateral wall of mount pad 52 the gag lever post 543 male spacing hole, the air flue 520 is seted up spacing hole tip, the shrinkage pool 5430 has been seted up to the tip of gag lever post 543, the lateral wall of gag lever post 543 is seted up and is used for the intercommunication the shrinkage pool 5430 reaches the air channel 5431 in sealed chamber.
Further, the annular mounting cavity comprises a first annular mounting cavity 60a, a second annular mounting cavity 60c and a third annular mounting cavity 60e which are sequentially arranged from outside to inside; the sealing washer is including being used for respectively the card to go into first annular installation cavity 60a second annular installation cavity 60c reaches the sealing washer body of third annular installation cavity 60e, adjacent two be connected with the connection piece between the sealing washer body, the thickness of connection piece is less than the height of spread groove, just the upper and lower both ends of connection piece are run through there is the intercommunicating pore.
Further, an air inlet 111 is formed in the front end of the outer box 1, an air outlet is formed in the rear end of the outer box 1, fins for heat dissipation are arranged on the outer wall of the inner box 2, and the fins are arranged in the front and back direction in the length direction.
Further, the inner box body 1 is provided with a placing cavity 10 for placing the inner box body 2 in a forming mode, the bottom surface of the placing cavity 10 is an inclined plane, the lower end of the inclined plane is provided with a liquid collecting groove 101, and the bottom of the liquid collecting groove 101 is provided with a liquid leakage detection mechanism 3 used for triggering during liquid leakage.
Further, the liquid leakage detection mechanism 3 includes a housing, a slide block 32 is vertically slidably disposed in the housing, a rack is disposed on a side wall of a front end of the slide block 32, a contact block is disposed at a rear end of the slide block 32, the contact block has a first contact surface vertically disposed and a second contact surface obliquely disposed at an upper end of the first contact surface, a slide rod 35 is horizontally disposed at a rear end of the slide block 32, a head of the slide rod 35 is provided with a guide wheel and contacts with the first contact surface, a shift lever 351 is disposed on a side wall of the slide rod 35, a microswitch 36 is disposed on a movement path of the shift lever 351, and a second elastic component for making the slide rod 35 move toward the slide block 32 is disposed in the housing; a connecting rod 33 is hinged in the shell, a gear meshed with the rack is arranged at the root of the connecting rod 33, and the connecting rod 33 slantly extends out of the shell and is hinged with a floating plate 34 arranged on the bottom surface of the liquid collecting groove 101.
Furthermore, a third elastic component which enables the sliding block 32 to move downwards is arranged in the shell, and downward thrust generated by the third elastic component on the sliding block 32 is smaller than or equal to upward driving force of the connecting rod 33 on the rack.
Further, the distance from the contact point of the guide wheel and the first contact surface to the second contact surface is a, the teeth on the rack or the gear are incomplete teeth, when the sliding block 32 slides downwards for a distance b, the rack is separated from the gear, and 0 & lt (b-a) is more than or equal to 2mm.
Further, when the floating plate 34 floats upwards for a distance c, the slider 32 slides downwards for a distance b, and c is greater than or equal to 1mm and less than or equal to 5mm.
Meanwhile, the invention also provides an IDC server cabinet which comprises a cabinet body, wherein a plurality of IDC server sealing cooling boxes are arranged in the cabinet body.
According to the sealed cooling box of the IDC server, the vacuum cavity is arranged between the sealing rings to form negative pressure, so that the cover body and the box body are automatically attracted, the attraction force is large, and the connection strength and reliability of the cover body and the box body are improved; the double vacuum cavities are arranged, so that double guarantee is realized, the connection strength is high, the reliability is good, and meanwhile, the sealing reliability and the use safety are greatly improved; the installation ring is arranged, so that the rigidity is good, the structural strength is high, the installation space of the sealing ring is increased, the sealing performance is improved, and the installation space is provided for the air suction nozzle and the trigger mechanism; the valve seat is arranged, so that the installation space is enlarged, the installation of the air suction nozzle is facilitated, the production difficulty is reduced, the connection strength is improved, and the installation is facilitated; the trigger mechanism is arranged, the vacuum cavity can be detected, and when air leakage or liquid leakage is caused due to poor sealing performance, the contact switch can be triggered to send out an alarm signal, so that real-time detection is realized, and the use safety and reliability are improved; meanwhile, a liquid leakage detection mechanism is arranged, and is triggered and sends an alarm signal when liquid leaks, so that liquid leakage detection can be performed on the inner box body and the interface thereof, and the sealing reliability is improved; the mechanical trigger structure is stable in structure and reliable in operation; the elastic component is arranged, so that triggering assistance can be realized, and meanwhile, the detection sensitivity and the response speed can be improved; the double-box structural design can realize double cooling, has good heat dissipation effect, can collect the cooling liquid leaked from the inner box and the interface thereof, avoids the direct leakage of the cooling liquid to the cabinet body or the floor of the machine room, improves the tidiness and is convenient for the recovery of the cooling liquid; the outer wall of the inner box body is provided with a fin or profile radiator, so that the radiating area of the inner box body can be increased, and the radiating effect is improved by matching with air cooling radiation; the sealed cooling box for the IDC server has the advantages of compact structure, good sealing performance, real-time monitoring on the sealing performance, good stability and high reliability.
Drawings
FIG. 1 is a schematic structural view of a main cabinet of an IDC server sealed cooling box of the present invention;
FIG. 2 is a schematic view illustrating an opened state of a main cabinet of an IDC server enclosed cooling cabinet according to the present invention;
FIG. 3 is another perspective view illustrating the main cabinet of the IDC server enclosed cooling cabinet of the present invention;
FIG. 4 is a schematic view illustrating the placement of the inner housing of the main housing of the IDC server sealed cooling box of the present invention;
FIG. 5 is a schematic drawing illustrating the inner housing of the main housing of the IDC server enclosed cooler cabinet of the present invention in a pulled-out state;
FIG. 6 is a schematic view illustrating the construction of an outer case of a main cabinet of the IDC server enclosed cooling box of the present invention;
FIG. 7 is a cross-sectional view of the outer housing of the IDC server sealed cooling box of the present invention;
FIG. 8 is a schematic view of the construction of the inner housing of the IDC server sealed cooling box of the present invention;
FIG. 9 is another angular configuration of the inner housing of the IDC server enclosed cooling cabinet of the present invention;
FIG. 10 is an exploded schematic view of the inner housing of the IDC server enclosed cooling cabinet of the present invention;
FIG. 11 is an enlarged view of portion A of FIG. 10;
FIG. 12 is a cross-sectional view of the inner housing of the IDC server sealed cooling box of the present invention;
FIG. 13 is a schematic view of the trigger mechanism of the IDC server sealed cooling box of the present invention;
FIG. 14 is an enlarged partial view of the trigger mechanism of the IDC server seal cooling box of the present invention;
FIG. 15 is a schematic view of the annular mounting chamber of the IDC server sealed cooling box of the present invention;
FIG. 16 is a schematic view of the installation of the seal ring of the IDC server sealed cooling box of the present invention;
FIG. 17 is a schematic view of the construction of the leakage detection mechanism of the IDC server sealed cooling box of the present invention;
FIG. 18 is another angular configuration of the leakage detection mechanism of the IDC server sealed cooling box of the present invention;
FIG. 19 is a cross-sectional view of a leakage detection mechanism for an IDC server sealed cooling box of the present invention.
In the figure: 1-an outer box body, 10-a placing cavity, 101-a liquid collecting tank, 11-a front cover plate, 111-an air inlet, 112-a first hole body, 12-a pull handle, 13-a lock catch, 14-a slide rail, 2-an inner box body, 20-a main board mounting cavity, 201-a liquid inlet, 202-a liquid outlet, 21-an inner box body, 211-a handle, 22-an inner cover body, 23-a sealing ring, 23 a-a first sealing ring body, 23 b-a first connecting sheet, 23 c-a second sealing ring body, 23 d-a second connecting sheet, 23 e-a third sealing ring body, 3-a liquid leakage detection mechanism, 32-a sliding block, 321-a first contact surface, 322-a second contact surface, 33-a connecting rod, 34-a floating plate, 35-a slide rod, a sliding block and a sliding block 351-deflector rod, 36-microswitch, 4-valve seat, 41-first air suction nozzle, 42-second air suction nozzle, 5-trigger mechanism, 51-contact switch mounting seat, 511 a-contact switch, 52-mounting seat, 520-air channel, 53-cylinder body, 541-sliding plug rod, 542-sliding plug, 543-limiting rod, 5430-concave hole, 5431-vent groove, 55-first elastic part, 60 a-first annular mounting cavity, 60 b-first connecting groove, 60 c-second annular mounting cavity, 60 d-second connecting groove, 60 e-third annular mounting cavity, 601-first air suction channel, 602-second air suction channel, 61-first mounting ring and 62-second mounting ring.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings.
Referring to fig. 1 to 19, the invention provides an IDC server sealed cooling box, which comprises a cabinet body and a plurality of main boxes arranged in the cabinet body, wherein each main box comprises an outer box body 1 and an inner box body 2, the inner box body 2 is arranged in the outer box body 1, the outer box body 1 and the inner box body 2 are both of cuboid structures, a main machine is arranged in the inner box body 2, cooling liquid is filled in the inner box body to realize immersed cooling, the outer box body 1 can cool the inner box body 2 in an air cooling mode, and meanwhile, the cooling liquid can be prevented from leaking into the cabinet body.
The main cabinet structure is explained in detail as follows:
referring to fig. 8-12, the inner box 2 includes an inner box body 21 and an inner cover 22, a main board installation cavity 20 is formed in the inner box body 21, the top of the main board installation cavity 20 is open, a support plate is disposed at the bottom of the main board installation cavity 20, a screw hole is disposed on the support plate for installing a host, a server main board or other components, the inner cover 22 is fixed at the top of the inner box body 21 by bolts, the inner main board installation cavity 20 forms a sealed cavity for realizing immersed cooling, a liquid inlet 201 is disposed at the front end of the main board installation cavity 20 for communicating with an outlet end of a circulating pump of a cooling liquid system for inputting cooling liquid, a liquid outlet 202 is disposed at the rear end of the main board installation cavity 20 and connected with a cooling liquid storage tank or a radiator for discharging cooling liquid after absorbing heat, the inner box body 21 is connected with the inner cover 22 in a sealed manner, between the two, there is a sealing element for sealing, specifically, there is a first sealing surface at the edge of the open end of the motherboard installation cavity 20, the first sealing surface is disposed upwards, there is a second sealing surface at the edge of the inner cover 22, the second sealing surface is disposed downwards and can be attached to the first sealing surface, in this embodiment, there is a first installation ring 61 fixed at the open top end of the inner box body 21, the top surface of the first installation ring 61 is a plane and forms a first sealing surface, there is a second installation ring 62 at the edge of the inner cover 22, the bottom surface of the second installation ring 62 is a plane and forms a second sealing surface, the first installation ring 61 and the second installation ring 62 are made of steel or aluminum, are integrally rigid structures, and are welded on the inner box body 21 and the inner cover 22 respectively, the thickness of the first installation ring is 5mm-10mm, there are annular grooves on the first sealing surface and the second sealing surface, the sealing ring is used for installing the sealing ring 23, sealing is further realized, a sealing installation cavity is formed between the annular groove on the first sealing surface and the annular groove on the second sealing surface, the sealing installation cavity comprises at least two annular installation cavities which are sequentially arranged from outside (close to the edge) to inside (far away from the edge), the annular installation cavities are annular, the annular installation cavities are the same as the edge of the inner box body or the inner cover body in shape, sealing rings are arranged in the annular installation cavities, the two adjacent annular installation cavities are communicated through connecting grooves, the connecting grooves are annular grooves, the height of the connecting grooves is smaller than that of the annular installation cavities, a pumping nozzle and a triggering mechanism are arranged at the top of the inner cover body 22, the pumping nozzle is communicated with the connecting grooves and used for pumping vacuum, and the triggering mechanism is communicated with the connecting grooves and used for triggering and alarming when gas leakage or liquid leakage occurs in the connecting grooves.
Referring to fig. 15-16, in the present embodiment, the annular mounting cavities include a first annular mounting cavity 60a, a second annular mounting cavity 60c and a third annular mounting cavity 60e sequentially arranged from outside (close to the rim) to inside (far from the rim), wherein the first annular mounting cavity 60a and the third annular mounting cavity 60e have rectangular cross sections, the second annular mounting cavity has a circular cross section, a first connecting groove 60b is arranged between the first annular mounting cavity 60a and the second annular mounting cavity 60c, the height of the first connecting groove 60b is smaller than the height of the first annular mounting cavity 60a and the height of the second annular mounting cavity 60c, a second connecting groove 60d is arranged between the second annular mounting cavity 60c and the third annular mounting cavity 60e, and the height of the second connecting groove 60d is smaller than the height of the second annular mounting cavity 60c and the height of the third annular mounting cavity 60e; the seal ring 23 comprises a first seal ring body 23a, a second seal ring body 23c and a third seal ring body 23e, wherein the first seal ring body 23a is installed in the first annular installation cavity 60a, the second seal ring body 23c is installed in the second annular installation cavity 60c, the third seal ring body 23e is installed in the third annular installation cavity 60e for realizing sealing, a first connecting piece 23b is connected between the first seal ring body 23a and the second seal ring body 23c, the thickness of the first connecting piece 23b is smaller than the height of the first connecting groove 60b, and meanwhile, a plurality of communicating holes are formed at the upper end and the lower end of the first connecting piece 23b, so that the first connecting grooves 60b at the upper end and the lower end of the first connecting piece 23b are communicated with each other; a second connecting piece 23d is connected between the second sealing ring body 23c and the third sealing ring body 23e, the thickness of the second connecting piece 23d is smaller than the height of the second connecting groove 60d, meanwhile, a plurality of communicating holes are formed in the upper end and the lower end of the second connecting piece 23d, so that the second connecting grooves 60d in the upper end and the lower end of the second connecting piece 23d are communicated with each other, and the first sealing ring body 23a, the first connecting piece 23b, the second sealing ring body 23c, the second connecting piece 23d and the third sealing ring body 23e are integrally formed and made of rubber to form a whole, so that rapid assembly can be realized; in order to improve assembly efficiency and precision, avoid the sealing washer to take place to twist reverse the phenomenon such as when the assembly, in this embodiment, be equipped with the stake body in second sealing washer body 23c, this stake body has certain elasticity, play the effect of support, make sealing washer 23 whole form with the same annular structure of annular installation cavity shape, be convenient for quick, accurate installation, improve assembly efficiency and precision, avoid the sealing washer not to arrive the position influence sealing performance, form sealed defect.
Referring to fig. 10-11, a rectangular valve seat 4 is fixed to the second mounting ring 62, valve holes with the same number as the connecting grooves are formed in the valve seat 4, one valve hole communicates with one connecting groove, and a suction nozzle is formed on the valve hole, and the suction nozzle is of a one-way valve structure, and is similar to a nozzle structure on a tire, and is a prior art, so that details are not repeated in this embodiment, a first valve hole and a second valve hole are formed in the valve seat 4, the first valve hole communicates with a first suction passage 601 formed in the first connecting groove 60b, a first suction nozzle 41 is fixed to the first valve hole, the second valve hole communicates with a second suction passage 602 formed in the second connecting groove 60d, a second suction nozzle is fixed to the second valve hole, when the first suction nozzle 41 is sucked forward by an air pump, vacuum suction to the first connecting groove 60b is realized, and when the second suction nozzle 42 is sucked by an air pump, vacuum suction to the second connecting groove 60d is realized, and for convenience of operation, the mounting space on the height is reduced, in this embodiment, the first suction nozzle 41 and the second suction nozzle is provided at the front end of the valve seat 4; by vacuumizing the connecting groove, the first sealing surface (the first mounting ring 61) and the second sealing surface (the second mounting ring 62) can be sucked and fixed through air pressure (air pressure), the suction force is large, the connection reliability is high, the sealing performance is improved, and meanwhile, the internal vacuum degree can be used for detecting the sealing performance of the sealing ring; the above structure can improve the connection strength, connection reliability and sealing performance of the inner cover 22 to the inner case body 21.
Referring to fig. 13-14, the trigger mechanism includes a mounting seat 52 and a contact switch 511a, the mounting seat 52 and the contact switch 511a are both mounted on the second mounting ring 62, a cylinder (cylinder) 53 is fixed on a side wall of the mounting seat 52, the cylinder 53 is horizontally disposed, a sliding cavity is formed in the cylinder 53, the cross section of the sliding cavity is circular, and (the axis of) the sliding cavity is horizontally disposed, a sliding plug 542 is slidably disposed in the sliding cavity, the sliding plug 542 can slide in the horizontal direction, a sliding plug rod 541 is disposed at a front end (end far from the mounting seat) of the sliding plug 542, the sliding plug rod extends axially outside the cylinder 53 and forms a trigger rod, the contact switch 511a is fixed on the second mounting ring 62 through a switch mounting seat 51, the contact switch 511a faces the sliding plug rod 541, and is located on the same axis as the sliding plug rod 541, the sliding plug rod 541 (trigger rod) can be triggered, the switch mounting seat 51 is L-shaped as a whole, a bar-shaped mounting groove is disposed on the switch mounting seat 51, and is fixed on the second mounting ring 62 through at least two bolts, and the sliding plug rod 541 a horizontal position of the sliding plug rod can be adjusted, and the sliding plug rod 511a distance between the sliding plug 511a can be adjusted; a sealed cavity is formed between the rear end (the end close to the mounting seat) of the sliding plug 542 and the side wall of the mounting seat 52, the side wall of the sealed cavity is communicated with the connecting groove through an air channel 520, a limit rod 543 is arranged at the rear end of the sliding plug 542, the limit rod 543 is used for contacting with the side wall of the mounting seat 52 to realize limit, the limit rod 543 and the sliding plug 542 are coaxially arranged, meanwhile, a limit hole is arranged on the side wall of the mounting seat 52, the limit hole is coaxial with the limit rod 543 and can be inserted with a limit position rod, the end part of the limit rod 543 can contact with the end surface of the limit hole to realize limit, in the embodiment, the air channel 520 is arranged at the bottom surface of the limit hole, meanwhile, a concave hole 5430 is formed at the end of the limiting rod 543, the concave hole 5430 is aligned with the outlet end of the air passage, meanwhile, a vent groove 5431 is formed in the side wall of the limiting rod 543, the vent groove 5431 is communicated with the concave hole 5430 and extends forwards to the sealing cavity for communicating the concave hole with the sealing cavity, meanwhile, a first elastic component 55 is arranged in the sealing cavity, the first elastic component 55 enables the sliding plug 542 to have a forward movement trend, namely the first elastic component 55 enables the sliding plug to have a movement trend close to the contact switch 511a, in the embodiment, the first elastic component 55 is a compression spring and is sleeved outside the limiting rod 543; each connecting groove forms an independent hollow cavity corresponding to one triggering mechanism, and in this embodiment, two connecting grooves (a first connecting groove 60b and a second connecting groove 60 d) are provided, so that two triggering mechanisms are provided, and the two triggering mechanisms share one mounting seat 52, and two cylinder bodies 53 are symmetrically provided on two sides of the mounting seat 52, and in this embodiment, the mounting seat 52 is provided at the front end of the inner box body 2.
When the third seal ring body 23e is deformed, damaged or the sealing performance is reduced due to other reasons, the cooling liquid enters the second connecting groove 60d, so that the second connecting groove 60d loses vacuum degree, the inside of the second connecting groove loses negative pressure, the sliding plug 542 communicated with the second connecting groove 60d loses negative pressure constraint, under the action of the first elastic component 55, the sliding plug 542 slides outwards, and the sliding plug rod at the end part of the sliding plug is used for triggering the contact switch 511a to send out an alarm signal to prompt that the sealing performance of the third seal ring body 23e is reduced or the sealing performance is lost.
When the first sealing ring body 23a is deformed, damaged or the sealing performance is reduced due to other reasons, external air enters the first connecting groove 60b, so that the vacuum degree of the first connecting groove 60b is lost, the negative pressure in the first connecting groove is lost, the sliding plug 542 communicated with the first connecting groove 60b loses the negative pressure constraint, under the action of the first elastic component 55, the sliding plug 542 slides outwards, and the sliding plug rod at the end part of the sliding plug rod triggers the contact switch 511a to send out an alarm signal to prompt that the sealing performance of the first sealing ring body 23a is reduced or the sealing performance is lost.
When one of the contact switches is triggered and sends out an alarm signal, it is indicated that one of the sealing ring bodies loses the sealing property, and because the other sealing ring body is also arranged and is in a normal sealing state, the whole sealing property of the inner box body 2 is not influenced, the cooling liquid in the inner box body cannot leak, the normal operation of a server is not influenced, and the sealing ring can be maintained and replaced firstly; when all the contact switches are triggered and send out alarm signals, the sealing performance of all the sealing rings is lost, and at the moment, the internal cooling liquid leaks, so that the maintenance is required.
In order to further improve the reliability of use and detect leaked (cooling) liquid in real time, in the present application, a downward-concave liquid collecting tank 101 is arranged at the bottom of the placing cavity 10, specifically, the liquid collecting tank 101 is arranged at the bottom of the rear end of the placing cavity 10, meanwhile, the bottom surface of the placing cavity 10 is an inclined surface inclined backward, that is, the horizontal height of the front end of the bottom surface of the placing cavity 10 is smaller than the horizontal height of the rear end, so as to play a role of guiding, so that the leaked cooling liquid is guided into the liquid collecting tank 101, meanwhile, a leaked liquid detecting mechanism 3 is arranged in the liquid collecting tank 101, when the cooling liquid appears in the liquid collecting tank 101, triggering and alarming are performed, that is, whether the inner box body 2 leaks or not is detected, specifically, the leaked liquid detecting mechanism 3 comprises a rectangular shell, a slide block 32, a slide bar 35, a connecting bar 33, a floating plate 34 and a microswitch 36 are arranged in the shell, the slide block 32 is vertically and slidably arranged in the shell, namely, the sliding direction of the sliding block 32 is perpendicular to the horizontal plane, the front end of the sliding block 32 is provided with a rack, the rack is vertically arranged, the rack is arranged towards the outside of the shell, the rear end of the sliding block 32 is provided with a contact block, the contact block is provided with a first contact surface 321 which is vertically arranged and a second contact surface 322 which is positioned at the upper end of the first contact surface 321, the upper end of the second contact surface 322 is obliquely arranged towards the direction close to the rack and forms an oblique guide surface, the included angle between the second contact surface 322 and the horizontal plane is 30-45 degrees, the sliding rod 35 is positioned at the rear end of the sliding block 32 and is horizontally matched in the shell in a sliding way, the head of the sliding rod 35 is provided with a guide wheel which is used for reducing the friction coefficient and improving the triggering efficiency and the reliability, the guide wheel is in contact with the first contact surface 321, meanwhile, the side wall of the sliding rod 35 is provided with a shifting lever 351 which is used for triggering a micro switch 36, and the micro switch is arranged on the moving path of the shifting lever 351, when the sliding block 32 moves downwards and the guide wheel enters the second contact surface from the first contact surface, namely the shifting rod 351 approaches to the sliding block, the microswitch 36 is triggered to send out an alarm signal; a second elastic component is arranged in the shell, the second elastic component enables the sliding rod 35 to move towards the sliding block 32, namely the second elastic component enables the guide wheel to tightly press the first contact surface; a connecting rod 33 is hinged in the shell, the rotating axis of the connecting rod 33 is horizontal, a gear is arranged at the root (hinged end) of the connecting rod 33 and is meshed with the rack, the connecting rod 33 inclines downwards and extends out of the shell, a floating plate 34 is hinged at the end part of the connecting rod 33 and is attached to the bottom surface of the liquid collecting tank 101, the floating plate 34 is made of foam and can float in the cooling liquid, when the cooling liquid exists in the liquid collecting tank, the floating plate 34 floats upwards to enable the connecting rod to rotate, the sliding block 32 is driven to move downwards to enable the guide wheel to enter the second contact surface from the first contact surface, and the sliding of the sliding rod is accelerated under the elastic action of the second elastic component to trigger the micro switch; in order to improve the trigger sensitivity and reduce the quick response of the gravity influence of the floating plate 34 and the connecting rod 33 to the buoyancy, in the embodiment, a third elastic component is arranged in the shell, the third elastic component enables the sliding block 32 to have a downward movement trend, meanwhile, the downward thrust generated by the third elastic component to the sliding block 32 is smaller than or equal to the upward driving force formed by the connecting rod 33 to the rack, namely, the third elastic component is used for offsetting the gravity influence of the floating plate and the connecting rod, so that the buoyancy sensitivity is improved, and further the trigger accuracy is improved; in order to reduce the influence of the floating plate and the connecting rod on the sliding block when triggering, in the embodiment, the teeth on the rack or the gear are incomplete teeth, when the sliding block 32 slides downwards for a distance b, the rack is separated from the gear, the distance from the contact point of the guide wheel and the first contact surface to the second contact surface is a, and 0 & lt (b-a) is less than or equal to 2mm; when the floating plate 34 floats upwards for a distance c, the sliding block 32 slides downwards for a distance b, and c is more than or equal to 1mm and less than or equal to 5mm, so that the response efficiency can be improved, namely, the triggering can be realized when the liquid level is 1mm-5mm, and the triggering precision is improved; the leakage detection mechanism can detect the leakage of the cooling liquid in the inner box body and can detect the leakage at the interfaces (liquid inlet and liquid outlet) of the inner box body.
Referring to fig. 1-7, the outer box 1 includes an outer box body with an open front end, a placing cavity 10 is formed in the outer box body, the front end of the placing cavity 10 is open, slide rails 14 are symmetrically arranged on two sides of the placing cavity 10, the inner box 2 is slidably matched in the placing cavity 10 through the slide rails 14, meanwhile, handles 211 are symmetrically arranged on two sides of the front end of the inner box 2 for pulling the inner box 2, a front cover plate 11 is hinged to the open front end of the placing cavity 10, an air inlet 111 and a first hole 112 for allowing a liquid inlet pipe to pass through are formed in the front cover plate 11, the liquid inlet pipe is connected with a liquid inlet at the front end of the inner box 2 for providing cooling liquid, an air outlet and a second hole for allowing the liquid outlet pipe to pass through are formed in the rear end of the placing cavity 10, the liquid outlet pipe is connected with a liquid outlet 202 at the rear end of the inner box for discharging the cooling liquid absorbed by heat in the inner box 2, meanwhile, a pull handle 12 is arranged on the front cover plate 11, and a latch 13 is arranged between the front cover plate 11 and the outer box body for realizing quick fixed connection between the front cover plate and the outer box body.
There is the clearance between the outer wall of inner box 2 and the inner wall of outer box 1, form the wind channel, can realize the forced air cooling to inner box 2, in order to improve the heat dissipation, cooling efficiency, lateral wall at inner box 2 is equipped with the radiating part, be used for increasing heat radiating area, improve the heat dissipation, cooling efficiency, in this embodiment, outer wall at inner box 2 is equipped with the fin, specifically, top surface at inner box 2 respectively, both sides and bottom surface all are provided with fin or section bar radiator, the length direction of the clearance on the fin or section bar radiator sets up around, therefore, the cooling air that sends into from the air intake 111 of outer box 1 front end gets into places the chamber 10 in, take away the heat on fin and the section bar radiator, and discharge from the air outlet of placing chamber 10 rear end, realize the forced air cooling.
Set up the line hole that appearance cable passed on including box 2 and outer box 1, be equipped with the sealing washer in the line hole, sealed glue is coated again after the cable passes, realizes sealedly.
Meanwhile, the invention also provides an IDC server cabinet which comprises a cabinet body, wherein the whole cabinet body is a cuboid, an installation cavity with an opening at the front end is formed in the cabinet body, a horizontal supporting plate is arranged in the installation cavity, the supporting plates are arranged in the installation cavity at equal intervals up and down to form a plurality of placing cavities for placing the sealed cooling boxes, the sealed cooling boxes of the IDC server are placed in the placing cavities, the sealed cooling boxes can be drawn out forwards, the structure is similar to a drawer structure, the quick installation and disassembly can be realized, and a door is hinged to the opening end at the front end of the installation cavity.
A liquid cooling circulation system and an air cooling system are simultaneously arranged, the air cooling system has the same structure (principle) as the air conditioning system, and the cold air outlet end of the air cooling system is communicated with the air inlet 111 on the outer box body 1; the liquid cooling circulation system comprises a liquid storage tank, a circulating pump and a heat exchanger, wherein the liquid outlet end of cooling liquid is connected with a liquid inlet 201 on the inner box body 2, and a liquid return pipe is connected with a liquid outlet 202 on the inner box body 2 to form circulation; the liquid cooling circulation system and the air cooling system can be arranged in the cabinet or outside the cabinet.
According to the sealed cooling box of the IDC server, the vacuum cavity is arranged between the sealing rings to form negative pressure, so that the cover body and the box body are automatically attracted, the attraction force is large, and the connection strength and reliability of the cover body and the box body are improved; the double vacuum cavities are arranged, double guarantee is realized, the connection strength is high, the reliability is good, and meanwhile, the sealing reliability and the use safety are greatly improved; the installation ring is arranged, so that the rigidity is good, the structural strength is high, the installation space of the sealing ring is increased, the sealing performance is improved, and the installation space is provided for the air suction nozzle and the trigger mechanism; the valve seat is arranged, so that the installation space is enlarged, the installation of the air suction nozzle is facilitated, the production difficulty is reduced, the connection strength is improved, and the installation is facilitated; the trigger mechanism is arranged, so that the vacuum cavity can be detected, and when air leakage or liquid leakage is caused by poor sealing performance, the contact switch can be triggered to send out an alarm signal, real-time detection is realized, and the use safety and reliability are improved; meanwhile, a leakage detection mechanism is arranged, and is triggered and sends out an alarm signal when leakage occurs, so that leakage detection can be performed on the inner box body and the interface thereof, and the sealing reliability is improved; the mechanical trigger structure is stable in structure and reliable in operation; the elastic component is arranged, so that triggering assistance can be realized, and meanwhile, the detection sensitivity and the response speed can be improved; the double-box structural design can realize double cooling, has good heat dissipation effect, can collect the cooling liquid leaked from the inner box and the interface thereof, avoids the direct leakage of the cooling liquid to the cabinet body or the floor of the machine room, improves the tidiness and is convenient for the recovery of the cooling liquid; the outer wall of the inner box body is provided with a fin or profile radiator, so that the radiating area of the inner box body can be increased, and the radiating effect is improved by matching with air cooling radiation; the sealed cooling box for the IDC server has the advantages of compact structure, good sealing performance, real-time monitoring on the sealing performance, good stability and high reliability.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (12)
1. An IDC server seal cooling case which characterized in that: comprises an outer box body (1) and an inner box body (2) arranged in the outer box body (1); interior box (2) include interior box body (21) and install interior cover body (22) at interior box body (21) top, the shaping has upper end open mainboard installation cavity (20) in interior box body (21), the front end of mainboard installation cavity (20) is equipped with inlet (201), the rear end of mainboard installation cavity (20) is equipped with liquid outlet (202), the opening end border of mainboard installation cavity (20) is equipped with the first sealed face that sets up, the border of interior lid (22) be equipped with can laminate in the sealed face of second of first sealed face, first sealed face with all offer the annular groove who is used for installing sealing washer (23) on the sealed face of second, two form sealed installation cavity between the annular groove, sealed installation cavity includes by outer and two at least annular installation cavities that set gradually in, be equipped with the sealing washer in the annular installation cavity, adjacent two through the spread groove intercommunication between the annular installation cavity, the height of spread groove is less than the height of annular installation cavity, the top of interior lid (22) is equipped with take out gas pumping nozzle and trigger mechanism (5), and be used for take out gas valve and triggering the spread groove mechanism and leak gas leakage when triggering the spread groove communicates.
2. The IDC server seal cooling box of claim 1, wherein: a first mounting ring (61) is fixed at the open end of the top of the inner box body (21), and the top surface of the first mounting ring (61) is a plane and forms a first sealing surface; and a second mounting ring (62) is arranged at the edge of the inner cover body (22), and the bottom surface of the second mounting ring (62) is a plane and forms the second sealing surface.
3. The IDC server seal cooling box of claim 2, wherein: the trigger mechanism comprises a mounting seat (52) and a contact switch (511 a), the mounting seat (52) is fixed on the second mounting ring (62), a horizontally arranged cylinder body (53) is fixed on the side wall of the mounting seat (52), a sliding plug (542) is arranged in the cylinder body (53) in a sliding mode, a sliding plug rod (541) is arranged at the front end of the sliding plug (542), and the sliding plug rod (541) extends out of the cylinder body (53) and forms a trigger rod for triggering the contact switch (511 a); the rear end of sliding plug (542) with form sealed chamber between mount pad (52) the lateral wall, the lateral wall in sealed chamber through an air flue (520) with the spread groove intercommunication, be equipped with in the sealed chamber and make sliding plug (542) outside movement trend's first elastic component (55), the rear end of sliding plug (542) be equipped with be used for with the lateral wall contact of mount pad (52) is in order to realize spacing gag lever post (543).
4. The IDC server seal cooling box of claim 3, wherein: gag lever post (543) with sliding plug (542) are coaxial, the lateral wall of mount pad (52) has been seted up and has been held gag lever post (543) male spacing hole, air flue (520) are seted up spacing hole tip, shrinkage pool (5430) have been seted up to the tip of gag lever post (543), the lateral wall of gag lever post (543) is seted up and is used for the intercommunication shrinkage pool (5430) reach air channel (5431) of sealed chamber.
5. The IDC server seal cooling box of claim 1, wherein: the annular mounting cavity comprises a first annular mounting cavity (60 a), a second annular mounting cavity (60 c) and a third annular mounting cavity (60 e) which are sequentially arranged from outside to inside; the sealing washer is including being used for the card respectively go into first annular installation cavity (60 a), second annular installation cavity (60 c) reaches the sealing washer body of third annular installation cavity (60 e), adjacent two be connected with the connection piece between the sealing washer body, the thickness of connection piece is less than the height of spread groove, and the upper and lower both ends of connection piece are run through there is the intercommunicating pore.
6. The IDC server sealed cooling box of claim 1, wherein: the front end of outer box (1) is equipped with air intake (111), the rear end of outer box (1) is equipped with the air outlet, the outer wall of interior box (2) is equipped with and is used for radiating fin, the length direction of fin sets up around.
7. The IDC server seal cooling box of claim 1, wherein: the inner forming box is characterized in that a placing cavity (10) for placing the inner box body (2) is formed in the outer box body (1), the bottom surface of the placing cavity (10) is an inclined plane, a liquid collecting groove (101) is arranged at the lower end of the inclined plane, and a liquid leakage detection mechanism (3) used for triggering during liquid leakage is arranged at the bottom of the liquid collecting groove (101).
8. The IDC server seal cooling box of claim 7, wherein: the liquid leakage detection mechanism (3) comprises a shell, a sliding block (32) is vertically arranged in the shell in a sliding mode, a rack is arranged on the side wall of the front end of the sliding block (32), a contact block is arranged at the rear end of the sliding block (32), the contact block is provided with a first contact surface (321) which is vertically arranged and a second contact surface (322) which is positioned at the upper end of the first contact surface (321) and is obliquely arranged, a sliding rod (35) is horizontally arranged at the rear end of the sliding block (32), a guide wheel is arranged at the head of the sliding rod (35) and is in contact with the first contact surface (321), a shifting lever (351) is arranged on the side wall of the sliding rod (35), a microswitch (36) is arranged on a movement path of the shifting lever (351), and a second elastic component which enables the sliding rod (35) to move towards the sliding block (32) is arranged in the shell; a connecting rod (33) is hinged in the shell, a gear meshed with the rack is arranged at the root of the connecting rod (33), and the connecting rod (33) extends out of the shell in a downward inclined mode and is hinged to a floating plate (34) placed on the bottom surface of the liquid collecting tank (101).
9. The IDC server sealed cooling box of claim 8, wherein: and a third elastic component which enables the sliding block (32) to move downwards is arranged in the shell, and the downward thrust generated by the third elastic component to the sliding block (32) is smaller than or equal to the upward driving force of the connecting rod (33) to the rack.
10. The IDC server sealed cooling box of claim 9, wherein: the distance from the contact point of the guide wheel and the first contact surface (321) to the second contact surface (322) is a, the teeth on the rack or the gear are incomplete teeth, when the sliding block (32) slides downwards for a distance b, the rack is separated from the gear, and 0 & ltb-a & lt 2mm.
11. The IDC server seal cooling box of claim 10, wherein: when the floating plate (34) floats upwards for a distance c, the sliding block (32) slides downwards for a distance b, and c is larger than or equal to 1mm and smaller than or equal to 5mm.
12. An IDC server cabinet, characterized in that: comprising a cabinet body having a plurality of IDC server containment cooling boxes in accordance with any one of claims 1-11.
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Cited By (1)
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