WO2021056271A1 - Distributeur de puissance et centre de données le comportant - Google Patents

Distributeur de puissance et centre de données le comportant Download PDF

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Publication number
WO2021056271A1
WO2021056271A1 PCT/CN2019/107888 CN2019107888W WO2021056271A1 WO 2021056271 A1 WO2021056271 A1 WO 2021056271A1 CN 2019107888 W CN2019107888 W CN 2019107888W WO 2021056271 A1 WO2021056271 A1 WO 2021056271A1
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WO
WIPO (PCT)
Prior art keywords
side wall
terminal
power distributor
wall
sockets
Prior art date
Application number
PCT/CN2019/107888
Other languages
English (en)
Chinese (zh)
Inventor
李振辉
孙明辉
赵冠超
戈长江
Original Assignee
北京硅基远航科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 北京硅基远航科技有限公司 filed Critical 北京硅基远航科技有限公司
Priority to PCT/CN2019/107888 priority Critical patent/WO2021056271A1/fr
Publication of WO2021056271A1 publication Critical patent/WO2021056271A1/fr

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/68—Structural association with built-in electrical component with built-in fuse

Definitions

  • the present invention relates to the technical field of power distributors, in particular to a power distributor and a data center with the same.
  • the power distribution unit PDU Power Distribution Unit
  • the power distribution unit PDU is a power distributor socket suitable for cabinet installation. It has power distribution and management functions and is a connecting device that delivers power to cabinets, servers, and data centers.
  • the current breaking capacity of PDU is relatively low, generally 1 ⁇ 6KA. Because the mobile data center is close to the transformer and the impedance is small, the short-circuit current is large. Therefore, conventional PDU products are not suitable for installation in the mobile data center. .
  • an object of the present invention is to provide a power distributor, which has a strong breaking capacity, is suitable for installation in a mobile data center, and can effectively ensure the safety of the load.
  • Another object of the present invention is to provide a data center with the above-mentioned power distributor.
  • a power distributor includes: wiring terminals including a first live terminal, a second live terminal, a third live terminal, and a neutral terminal; at least three sockets, each The socket is formed with a first socket and a second socket, the first socket has a first metal contact, the second socket has a second metal contact, and all the sockets The first metal contacts are all connected to the neutral terminal; at least three fuses, one end of one of the fuse is connected to the first live terminal, and the other end is connected to the first terminal of at least one of the sockets.
  • the breaking capacity of each fuse is ⁇ , wherein the ⁇ satisfies: ⁇ 50kA.
  • the terminal, at least three sockets, and at least three fuses are provided, and one end of each fuse is connected to the terminal, and the other end is connected to the second metal contact of at least one socket. Heads are connected and the breaking capacity of each fuse ⁇ 50kA, the breaking capacity of the fuse is stronger.
  • the power distributor When the power distributor is used in a data center such as a mobile data center, the power distributor can be used in a mobile data center, and the power distributor is located adjacent to the transformer to ensure the safety of the load connected to the socket.
  • the number of the fuses is 3N, where the N is a positive integer, and the number of the sockets is M, where the M and N satisfy: M ⁇ 3N.
  • one end of the N fuses is connected to the first live wire terminal, and the other end is connected to the second metal of the at least N sockets.
  • the contacts are connected, one end of the other N fuses is connected to the second live wire terminal, and the other end is connected to the second metal contacts of at least N other sockets, and then N fuses One end of is connected to the third live wire terminal, and the other end is connected to the second metal contacts of at least N more sockets.
  • each fuse is connected to the second metal contacts of two or three of the sockets.
  • each socket is further formed with a third socket, and the third socket has a third metal contact, and the third metal contacts of all the sockets are connected to the ground. The terminals are connected.
  • the power distributor further includes a housing, wherein the connection terminal is provided in the housing, and the socket and the fuse are provided on the housing.
  • the connecting terminal is located at one end of the housing, and a plurality of the fuses and a plurality of the sockets are sequentially arranged in a direction away from the connecting terminal.
  • a through connection hole is formed at the one end of the housing.
  • an opening is formed at a position corresponding to the connection terminal of the housing, the opening extends from the connection terminal toward the connection hole, and a detachable opening is provided at the opening. Terminal cover.
  • the housing includes a bottom plate
  • the bottom plate includes a bottom wall, a front side wall connected to the front side of the bottom wall, a left end connected to the bottom wall and the front side wall
  • the left side wall between the left ends and the right side wall connected between the right end of the bottom wall and the right end of the front side wall, wherein a plurality of the fuses and a plurality of the sockets are installed in the On the front side wall, the wiring hole is formed on the left side wall;
  • a cover plate the cover plate includes a rear side wall and a top wall, the rear side wall is connected to the rear side of the bottom wall and the Between the rear end of the left side wall and the rear end of the right side wall, the top wall is connected between the top of the front side wall and the top of the rear side wall and the top of the right side wall, And the left end of the top wall and the top of the left side wall, the top of the front side wall, and the top of the rear side wall are spaced apart from each other to define the
  • the right end of the terminal cover extends below the top wall, and the left end of the terminal cover is connected to the left side wall, the front side wall, and the rear side wall. At least one of them is connected by a threaded fastener.
  • the terminal cover is provided with an upwardly recessed groove portion, and the groove portion is opposite to the connecting terminal up and down.
  • the bottom of the right wall of the groove portion has a right flange extending to the right, the right flange extends below the top wall, and the front of the groove portion
  • the bottom of the wall is supported on the front side wall and the bottom of the rear wall is supported on the rear side wall, the top of the left side wall is provided with a fixed flange extending to the right, and the bottom of the left wall of the groove has A left flange extending to the left, the left flange laps on the fixed flange and is connected with the fixed flange by the threaded fastener.
  • the fuse and the connection terminal and the socket are respectively connected by wiring, and the wiring is located in the housing.
  • the shell is a sheet metal shell.
  • a data center includes: a data center body; a power distributor, the power distributor is provided in the data center body, and the power distributor is implemented according to the first aspect of the present invention Example of power distributor.
  • Figure 1 is a perspective view of a power distributor according to an embodiment of the present invention.
  • Figure 2 is a front view of the power distributor shown in Figure 1;
  • FIG 3 is a top view of the power distributor shown in Figure 1;
  • Figure 4 is a cross-sectional view of the power distributor shown in Figure 1;
  • Figure 5 is a left side view of the power distributor shown in Figure 1;
  • Figure 6 is a right side view of the power distributor shown in Figure 1;
  • Figure 7 is a schematic diagram of the wiring of the power distributor shown in Figure 1;
  • Figure 8 is a perspective view of a bottom plate of a power distributor according to an embodiment of the present invention.
  • Fig. 9 is a perspective view of a cover plate of a power distributor according to an embodiment of the present invention.
  • Fig. 10 is a perspective view of a terminal cover of a power distributor according to an embodiment of the present invention.
  • the power distributor 100 may be applied to a data center such as a mobile data center (not shown in the figure).
  • a data center such as a mobile data center
  • the application of the power distributor 100 in a data center, such as a mobile data center is taken as an example for description.
  • the power distributor 100 includes a connection terminal 1, at least three sockets 2 and at least three fuses 3.
  • connection terminal 1 includes a first live terminal 11, a second live terminal 12, a third live terminal 13 and a neutral terminal 14.
  • Each socket 2 is formed with a first socket 21 and a second socket 22,
  • the first socket 21 has a first metal contact 211 and the second socket 22 has a second metal contact 221.
  • the first metal contacts 211 of all sockets 2 are connected to the neutral terminal 14.
  • One end of one of the at least three fuses 3 (for example, the left end in FIG. 7) is connected to the first live terminal 11, and the other end (for example, the right end in FIG. 7) is connected to at least one socket 2
  • the second metal contact 221 is connected, one end of the other fuse 3 of the at least three fuses 3 (for example, the left end in FIG.
  • the other at least one socket 2 can be understood as at least one socket 2 other than the at least one socket 2 connected to one of the above-mentioned fuses 3, similarly, “the other at least one socket 2" It can be understood as at least one socket 2 other than the socket 2 connected to one of the fuse 3 and the other fuse 3 mentioned above.
  • FIGS. 1 to 4 and 7 there are shown thirteen sockets 2 and six fuses 3, wherein the left ends of the two fuses 3 on the left are both connected to the third live wire terminal 13, And the right end of each of the two fuses 3 on the left is connected to the second metal contacts 221 of the four sockets 2 on the far left, and the left ends of the two fuses 3 in the middle are both connected to the second live wire.
  • the terminals 12 are connected, and the right end of each of the two fuses 3 in the middle is connected to the second metal contacts 221 of the four sockets 2 in the middle, and the left ends of the two fuses 3 on the right are connected to the first A live wire terminal 11 is connected, and the right end of one of the two fuses 3 on the right is connected with the second metal contacts 221 of the two sockets 2 to the right, and the other is connected with the first metal contacts of the three sockets 2 on the far right.
  • the two metal contacts 221 are connected, and the first metal contact 211 of each socket 2 is connected to the neutral terminal 14. Since the breaking capacity of each fuse 3 is ⁇ 50kA, and the breaking capacity of the fuse 3 is relatively strong, the power distributor 100 can be applied in a mobile data center, so that the power distributor 100 can ensure the safety of the load on the side adjacent to the transformer.
  • FIGS 1 to 4 and Figure 7 show thirteen sockets 2 and six fuses 3 for illustrative purposes, but after reading the technical solution of this application, a person of ordinary skill can obviously understand the application of this solution In the technical solutions of other numbers of sockets 2 and fuses 3, this also falls within the protection scope of the present invention.
  • the terminal 1, at least three sockets 2 and at least three fuses 3 are provided, and one end of each fuse 3 is connected to the terminal 1, and the other end is connected to at least one
  • the second metal contact 221 of the socket 2 is connected and the breaking capacity ⁇ of each fuse 3 is greater than or equal to 50kA, and the breaking capacity of the fuse 3 is relatively strong.
  • the number of fuses 3 is 3N, where N is a positive integer, the number of sockets 2 is M, and the M and N satisfy : M ⁇ 3N.
  • the first live terminal 11, the second live terminal 12, and the third live terminal 13 can be connected to at least one fuse 3, respectively, and the number of sockets 2 is M ⁇ 3N, so that each fuse 3 is connected to at least one socket 2, so as to protect the socket 2 and further ensure the safety of the load connected to the socket 2 adjacent to the transformer side.
  • one end of the N fuses 3 of the 3N fuses 3 (for example, the left end in FIG. 7) is connected to the first live terminal 11, And the other end (for example, the right end in FIG. 7) is connected to at least N second metal contacts 221 of the socket 2, and one end of the other N fuses 3 of the 3N fuses 3 (for example, the left end in FIG. 7) It is connected to the second live wire terminal 12, and the other end (for example, the right end in FIG. 7) is connected to the second metal contacts 221 of at least N other sockets 2, one end of the 3N fuses 3 and the N fuses 3 (For example, the left end in FIG.
  • the power distributor 100 thus arranged can better realize the connection to the sockets. 2 protection, so as to ensure the safety of the load adjacent to the transformer side.
  • each fuse 3 can protect two or three sockets 2 correspondingly, thereby ensuring the safety of the load connected to the socket 2.
  • each socket 2 is further formed with a third socket 23, and the third socket 23 has a third metal contact 231.
  • the third metal contact 231 of the socket 2 is connected to the ground terminal 15. Therefore, when the load connected to the socket 2 leaks, the leakage current can be led to the ground, thereby ensuring the safety of personnel and the load.
  • the power distributor 100 further includes a housing 4, wherein the connecting terminal 1 is arranged in the housing 4, and the socket 2 and the fuse 3 are arranged on the housing 4.
  • the shell can play a protective role to prevent users from accidentally touching the internal circuit, and, as a carrier for installing the terminal 1, socket 2 and fuse 3, the shell can play a role in the terminal 1, socket 2 and fuse 3.
  • connection terminal 1 is located at one end of the housing 4 (for example, the left end in FIG. 4), and the plurality of fuses 3 and the plurality of sockets 2 are in a direction away from the connection terminal 1 Arranged in order.
  • "plurality" means two or more.
  • the left end of the housing 4 is provided with a connection terminal 1, and the housing 4 is provided with six fuses 3 and thirteen sockets 2 in sequence from left to right. Therefore, through the above arrangement, the structure is simple, and the wiring between the terminal 1, the fuse 3 and the socket 2 is more convenient.
  • the above-mentioned one end of the housing 4 is formed with a through connection hole 41. Therefore, the power distributor 100 does not need to reserve cables.
  • the power distributor 100 can be fixed on a rack (not shown in the figure) in the data center first, and then according to the rack and data center
  • the distance between the power distribution cabinets is to select cables of corresponding length, so that the cables pass through the wiring hole 41 and connect to the power distributor 100.
  • the traditional power distributor 100 with its own cable it can avoid the excessive length of the reserved cable. Lead to waste or reserve the cable too short and lead to the problem of insufficient length.
  • an opening 42 is formed at the position of the housing 4 corresponding to the terminal 1, the opening 42 extends from the terminal 1 toward the terminal 41, and the opening 42 is provided with a detachable terminal ⁇ 43 ⁇ Cover plate 43.
  • the terminal cover 43 can be removed and then operated from the opening 42.
  • the terminal cover 43 can be installed at the opening 42. Therefore, the structure is simple and the assembly and disassembly are convenient.
  • the housing 4 includes a bottom plate 44 and a cover plate 45.
  • the bottom plate 44 includes a bottom wall 441, a front side wall 442 connected to the front side of the bottom wall 441, a left side wall 443 connected between the left end of the bottom wall 441 and the left end of the front side wall 442, and a left side wall 443 connected to the bottom wall.
  • the rear side wall 451 is connected between the rear side of the bottom wall 441 and the rear end of the left side wall 443 and the rear end of the right side wall 444.
  • the top wall 452 is connected to the front side wall.
  • a accommodating space 46 is defined between the cover plate 45 and the bottom plate 44, wherein the connection terminal 1 is disposed in the accommodating space 46 and adjacent to the left side wall 443.
  • a plurality of fuses 3 and a plurality of sockets 2 are installed on the front side wall 442, and the left side wall 443 of the bottom plate 44 is connected to the left end of the bottom wall 441 And the left end of the front side wall 442, and the left side wall 443 is formed with a wiring hole 41, the right side wall 444 of the bottom plate 44 is connected between the right end of the bottom wall 441 and the right end of the front side wall 442, the cover 45
  • the rear side wall 451 is connected between the left side wall 443 and the right side wall 444, the lower end of the rear side wall 451 is connected to the rear end of the bottom wall 441, and the front end of the top wall 452 of the cover plate 45 is connected to the top of the front side wall 442 ,
  • the rear end of the top wall 452 is connected to the top of the rear side wall 451, and the right end of the top wall 452 is connected to the top of the right side wall 444.
  • An opening 42 is defined between the left end of the top wall 452 and the top of the left side wall 443,
  • the accommodating space 46 is jointly defined by the cover plate 45 and the bottom plate 44.
  • the accommodating space 46 is provided with a connection terminal 1 adjacent to the left side wall 443. Therefore, the user can operate the connection terminal 1 from the opening 42 without removing the entire
  • the cover 45 has a simple structure and a reasonable setting.
  • the right end of the terminal cover 43 extends below the top wall 452, and the left end of the terminal cover 43 is connected to the left side wall 443, the front side wall 442, and the rear side wall 451. At least one is connected by a threaded fastener 47. Therefore, through the above arrangement, the terminal cover 43 is firmly fixed, and the structure is simple, and the assembly and disassembly are convenient.
  • the terminal cover 43 is provided with an upwardly recessed groove portion 431, and the groove portion 431 is opposite to the connection terminal 1 up and down. Therefore, the arrangement of the recessed portion 431 enables the housing 4 to accommodate the connection terminal 1 with a larger thickness dimension, and facilitates the fixation of the terminal cover 43.
  • the bottom of the right wall of the groove portion 431 has a right flange 4311 extending to the right, and the right flange 4311 extends below the top wall 452.
  • the bottom of the front wall is supported on the front side wall 442 and the bottom of the rear wall is supported on the rear side wall 451.
  • the top of the left side wall 443 is provided with a fixed flange 4431 extending to the right, and the bottom of the left wall of the groove part 431 has a left side
  • the extended left flange 4312, the left flange 4312 overlaps the fixed flange 4431 and is connected to the fixed flange 4431 by a threaded fastener 47.
  • the right flange 4311 of the groove portion 431 extends below the top wall 452, so that the right flange 4311 is fixed to the front side wall 442, the rear side wall 451, and Between the top wall 452, the front side wall 442 and the rear side wall 451 support the groove portion 431, which can prevent the groove portion 431 from being recessed into the accommodation space 46 due to its own gravity.
  • the left flange 4312 overlaps the fixed flange 4431 of the left side wall 443 and connects the two through the threaded fastener 47, which limits the movement of the terminal cover 43.
  • the fuse 3 is connected to the terminal 1 and the socket 2 through the wiring 5, and the wiring 5 is located in the housing 4. Therefore, through the above arrangement, the wiring 5 can be hidden in the housing 4, so that the fuse 3 can achieve overload protection, protect the safety of the load connected to the socket 2, and make the appearance of the entire power distributor 100 more concise.
  • the shell 4 is a sheet metal shell. Therefore, the structural strength of the housing 4 is relatively high, and it can play a good protective effect.
  • the data center according to the embodiment of the second aspect of the present invention includes a data center body (not shown in the figure) and a power distributor 100.
  • the power distributor 100 is provided in the main body of the data center, and the power distributor 100 is the power distributor 100 according to the embodiment of the first aspect of the present invention.
  • the safety of the equipment in the data center is ensured by using the above-mentioned power distributor 100.
  • first feature may include one or more of these features.

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  • Fuses (AREA)

Abstract

L'invention concerne un distributeur de puissance (100) comprenant : une borne de connexion (1) comprenant une première borne de fil sous tension (11) à une troisième borne de fil sous tension (13), et une borne de fil neutre (14) ; au moins trois sorties (2), un premier contact métallique (211) de chaque sortie (2) est relié à la borne de fil neutre (14) ; et au moins trois fusibles (3), l'un des fusibles (3) a une borne connectée à la première borne de fil sous tension (11) et une autre borne connectée à un second contact métallique (221) d'au moins une des sorties (2), un autre des fusibles (3) a une borne connectée à la seconde borne de fil sous tension (12) et une autre borne connectée au second contact métallique (221) d'au moins une autre des sorties (2), mais un autre des fusibles (3) a une borne connectée à la troisième borne de fil sous tension (13) et une autre borne connectée au second contact métallique (221) d'au moins une autre des sorties (2), chacun des fusibles (3) ayant une capacité de rupture de σ, et σ ≥ 50kA.
PCT/CN2019/107888 2019-09-25 2019-09-25 Distributeur de puissance et centre de données le comportant WO2021056271A1 (fr)

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Application Number Priority Date Filing Date Title
PCT/CN2019/107888 WO2021056271A1 (fr) 2019-09-25 2019-09-25 Distributeur de puissance et centre de données le comportant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/107888 WO2021056271A1 (fr) 2019-09-25 2019-09-25 Distributeur de puissance et centre de données le comportant

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WO2021056271A1 true WO2021056271A1 (fr) 2021-04-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202021104090U1 (de) 2021-07-30 2022-11-03 Phoenix Contact Gmbh & Co. Kg Technik zur Kennzeichnung eines prolaten Objekts

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7447002B2 (en) * 2006-01-11 2008-11-04 Server Technology, Inc. Fuse module with movable fuse holder for fused electrical device
CN101369136A (zh) * 2008-09-25 2009-02-18 浪潮电子信息产业股份有限公司 一种可分时上电的电源分配单元
US8405945B2 (en) * 2010-01-14 2013-03-26 International Business Machines Corporation Power distribution unit branch protection
CN103065900A (zh) * 2013-01-24 2013-04-24 魏德米勒电联接（上海）有限公司 熔断装置及电源分配单元
CN203242860U (zh) * 2013-05-08 2013-10-16 浪潮电子信息产业股份有限公司 一种数据中心配电单元
CN206804749U (zh) * 2017-04-07 2017-12-26 无锡天云数据中心科技有限公司 一种数据中心假负载测试系统及装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7447002B2 (en) * 2006-01-11 2008-11-04 Server Technology, Inc. Fuse module with movable fuse holder for fused electrical device
CN101369136A (zh) * 2008-09-25 2009-02-18 浪潮电子信息产业股份有限公司 一种可分时上电的电源分配单元
US8405945B2 (en) * 2010-01-14 2013-03-26 International Business Machines Corporation Power distribution unit branch protection
CN103065900A (zh) * 2013-01-24 2013-04-24 魏德米勒电联接（上海）有限公司 熔断装置及电源分配单元
CN203242860U (zh) * 2013-05-08 2013-10-16 浪潮电子信息产业股份有限公司 一种数据中心配电单元
CN206804749U (zh) * 2017-04-07 2017-12-26 无锡天云数据中心科技有限公司 一种数据中心假负载测试系统及装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202021104090U1 (de) 2021-07-30 2022-11-03 Phoenix Contact Gmbh & Co. Kg Technik zur Kennzeichnung eines prolaten Objekts

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