CN210535954U - Power distributor and data center with same - Google Patents

Abstract

The utility model discloses a power distributor and data center that has it, power distributor includes: the connecting terminal comprises a first live wire terminal, a second live wire terminal, a third live wire terminal and a zero line terminal; at least three sockets, each socket having a first receptacle and a second receptacle formed thereon, the first receptacle having a first metal contact therein and the second receptacle having a second metal contact therein; at least three fuses, wherein one end of one of said fuses is connected to said first hot terminal and the other end is connected to said second metal contact of at least one of said sockets, the breaking capacity of each of said fuses is σ, wherein said σ satisfies: sigma is more than or equal to 50 kA. According to the utility model discloses a power distributor, power distributor can use in removing the data center, and power distributor can guarantee the safety of the load that inserts on the socket in neighbouring transformer one side.

Description

Power distributor and data center with same

Technical Field

The utility model belongs to the technical field of power distributor technique and specifically relates to a power distributor and data center who has it is related to.

Background

The power Distribution unit pdu (power Distribution unit) is a power Distribution socket suitable for installation in a cabinet, has power Distribution and management functions, and is a connection device for transmitting power to the cabinet, a server and a data center.

In the related technology, the current breaking capacity of the PDU is low, generally 1-6 KA, and the short-circuit current is large due to the fact that the distance between a mobile data center and a transformer is short and the impedance is small, so that a conventional PDU product is not suitable for being installed in the mobile data center.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a power distributor, power distributor's disjunction ability is stronger, is fit for installing in removing the data center, can effectively guarantee the safety of load.

Another object of the present invention is to provide a data center having the above power distributor.

According to the utility model discloses power distributor of first aspect embodiment includes: the connecting terminal comprises a first live wire terminal, a second live wire terminal, a third live wire terminal and a zero line terminal; at least three sockets, each socket having a first jack and a second jack, the first jack having a first metal contact therein, the second jack having a second metal contact therein, the first metal contacts of all the sockets being connected to the neutral terminal; at least three fuses, one of them the one end of fuse with first live wire terminal links to each other, and the other end and at least one the socket the second metal contact links to each other, another the one end of fuse with the second live wire terminal links to each other, and the other end with another at least one the socket the second metal contact links to each other, and another one the one end of fuse with the third live wire terminal links to each other, and the other end and at least one the socket again the second metal contact links to each other, every the breaking capacity of fuse is sigma, wherein sigma satisfies: sigma is more than or equal to 50 kA.

According to the utility model discloses power distributor is through setting up binding post, at least three socket and at least three fuse to the one end that makes every fuse links to each other with binding post, the other end links to each other with the second metal contact of at least one socket and the breaking capacity sigma of every fuse is more than or equal to 50kA, and the breaking capacity of fuse is stronger. When the power distributor is applied to a data center such as a mobile data center, the power distributor may be applied to the mobile data center, and the power distributor may secure a load connected to an outlet at a side adjacent to a transformer.

According to some embodiments of the present invention, the number of fuses is 3N, wherein N is a positive integer, the number of sockets is M, wherein M, N satisfies: m is more than or equal to 3N.

According to some embodiments of the utility model, when N is greater than or equal to 2, wherein N the one end of fuse with first live wire terminal links to each other, and the other end and at least N the socket the second metal contact links to each other, another N the one end of fuse with the second live wire terminal links to each other, and the other end and another at least N the socket the second metal contact links to each other, N again the one end of fuse with the third live wire terminal links to each other, and the other end and again at least N the socket the second metal contact links to each other.

According to some embodiments of the invention, the other end of each of the fuses is connected to two or three of the second metal contacts of the socket.

According to some embodiments of the present invention, each of the sockets is further formed with a third receptacle, and the third receptacle has a third metal contact therein, all of the third metal contacts of the sockets are connected to a ground terminal.

According to some embodiments of the invention, the power distributor further comprises: a housing, wherein binding post establishes in the housing, the socket with the fuse establishes on the housing.

According to some embodiments of the invention, the binding post is located one end in the casing, it is a plurality of the fuse is with a plurality of the socket is kept away from along the orientation binding post's direction is arranged in proper order.

According to some embodiments of the invention, the one end of the housing is formed with a through wiring hole.

According to some embodiments of the utility model, the correspondence of casing binding post's position department is formed with the opening, the opening is followed binding post orientation the direction in wiring hole extends, the opening part is equipped with detachable terminal apron.

According to some embodiments of the invention, the housing comprises: a bottom plate including a bottom wall, a front side wall connected to a front side of the bottom wall, a left side wall connected between a left end of the bottom wall and a left end of the front side wall, and a right side wall connected between a right end of the bottom wall and a right end of the front side wall, wherein a plurality of the fuses and a plurality of the sockets are mounted on the front side wall, and the wiring holes are formed on the left side wall; the apron, the apron includes back side wall and roof, the back side wall is connected the rear side of diapire with the rear end of left side wall and between the rear end of right side wall, the roof is connected the top of preceding lateral wall with the top of back side wall and between the top of right side wall, just the left end of roof with the top of left side wall, the top of preceding lateral wall and separate each other between the top of back side wall in order to inject the opening, the apron with inject accommodation space between the bottom plate, wherein binding post establishes in the accommodation space and adjacent to the left side wall.

According to some embodiments of the utility model, the right-hand member of terminal apron stretches into the below of roof, the left end of terminal apron with the left side wall preceding lateral wall with at least one in the back lateral wall passes through threaded fastener and connects.

According to some embodiments of the utility model, be equipped with the concave part that makes progress on the terminal apron, the concave part with binding post is relative from top to bottom.

According to the utility model discloses a some embodiments, the bottom of the right wall of concave part has the right turn-ups that extends rightwards, the right turn-ups stretches into the below of roof, the antetheca bottom sprag of concave part is in on the preceding lateral wall and the back wall bottom sprag is in on the back lateral wall, the top of left side wall is equipped with the fixed turn-ups that extends rightwards, the left wall bottom of concave part has the left turn-ups that extends leftwards, the left turn-ups overlap joint be in on the fixed turn-ups and pass through threaded fastener with fixed turn-ups links to each other.

According to some embodiments of the invention, the fuse with binding post and the socket is connected through the wiring respectively, the wiring is located in the casing.

According to some embodiments of the utility model, the casing is the panel beating casing.

According to the utility model discloses data center of second aspect embodiment includes: a data center body; power distributor, power distributor establishes this internally of data center, power distributor is according to the utility model discloses the power distributor of the above-mentioned first aspect embodiment.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of a power distributor according to an embodiment of the present invention;

FIG. 2 is a front view of the power distributor shown in FIG. 1;

FIG. 3 is a top view of the power distributor shown in FIG. 1;

FIG. 4 is a cross-sectional view of the power distributor shown in FIG. 1;

FIG. 5 is a left side view of the power distributor shown in FIG. 1;

FIG. 6 is a right side view of the power distributor shown in FIG. 1;

FIG. 7 is a wiring schematic of the power distributor shown in FIG. 1;

fig. 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 plate of a power distributor according to an embodiment of the present invention.

Reference numerals:

100: a power distributor;

1: a wiring terminal; 11: a first fire wire terminal; 12: a second fire wire terminal;

13: a third fire wire terminal; 14: a zero line terminal; 15: a ground terminal;

2: a socket; 21: a first jack; 211: a first metal contact;

22: a second jack; 221: a second metal contact;

23: a third jack; 231: a third metal contact;

3: a fuse; 4: a housing; 41: a wiring hole;

42: an opening; 43: a terminal cover plate; 431: a groove part;

4311: right flanging; 4312: left flanging;

44: a base plate; 441: a bottom wall; 442: a front side wall; 443: a left side wall;

4431: fixing the flanging; 444: a right side wall;

45: a cover plate; 451: a rear sidewall; 452: a top wall;

46: an accommodating space; 47: a threaded fastener; 5: and (6) wiring.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

A power distributor 100 according to an embodiment of the first aspect of the present invention is described below with reference to fig. 1 to 10. The power distributor 100 may be applied to a data center such as a mobile data center (not shown). In the following description of the present application, the power distributor 100 is applied to a data center such as a mobile data center.

As shown in fig. 1 to 10, a power distributor 100 according to an embodiment of the present invention includes a connection terminal 1, at least three sockets 2, and at least three fuses 3.

Specifically, the connection terminal 1 includes a first live wire terminal 11, a second live wire terminal 12, a third live wire terminal 13 and a neutral wire terminal 14, a first insertion hole 21 and a second insertion hole 22 are formed in each socket 2, a first metal contact 211 is provided in the first insertion hole 21, a second metal contact 221 is provided in the second insertion hole 22, and the first metal contacts 211 of all the sockets 2 are connected to the neutral wire terminal 14. One end (e.g., left end in fig. 7) of one of the at least three fuses 3 is connected to the first live wire terminal 11 and the other end (e.g., right end in fig. 7) is connected to the second metal contact 221 of the at least one receptacle 2, one end (e.g., left end in fig. 7) of another one of the at least three fuses 3 is connected to the second live wire terminal 12 and the other end (e.g., right end in fig. 7) is connected to the second metal contact 221 of the at least one other receptacle 2, one end (e.g., left end in fig. 7) of still another one of the at least three fuses 3 is connected to the third live wire terminal 13 and the other end (e.g., right end in fig. 7) is connected to the second metal contact 221 of the still at least one other receptacle 2, the breaking capacity σ of each fuse 3 is satisfied: sigma is more than or equal to 50 kA. Here, it should be noted that "another at least one receptacle 2" may be understood as at least one receptacle 2 other than the at least one receptacle 2 connected to the one fuse 3, and similarly, "another at least one receptacle 2" may be understood as at least one receptacle 2 other than the receptacle 2 connected to the one fuse 3 and the another fuse 3.

For example, thirteen sockets 2 and six fuses 3 are shown in the example of fig. 1 to 4 and 7, in which the left ends of the two left fuses 3 are each connected to the third live wire terminal 13, and the right ends of each of the two left fuses 3 are each connected to the second metal contacts 221 of the leftmost four sockets 2, the left ends of the middle two fuses 3 are each connected to the second live wire terminal 12, and the right ends of each of the middle two fuses 3 are each connected to the second metal contacts 221 of the middle four sockets 2, the left ends of the two right fuses 3 are each connected to the first live wire terminal 11, and the right end of one of the two right fuses 3 is connected to the second metal contacts 221 of the rightmost two sockets 2, and the other is connected to the second metal contacts 221 of the rightmost three sockets 2, the first metal contact 211 of each socket 2 is connected to the neutral terminal 14. Because the breaking capacity sigma of each fuse 3 is more than or equal to 50kA, the breaking capacity of the fuse 3 is stronger, and the power supply distributor 100 can be applied to a mobile data center, so that the power supply distributor 100 can ensure the safety of a load at one side adjacent to a transformer.

Thirteen sockets 2 and six fuses 3 are shown in fig. 1-4 and 7 for illustrative purposes, but it is obvious to those skilled in the art after reading the technical solution of the present application that the solution can be applied to other numbers of sockets 2 and fuses 3, which also falls within the protection scope of the present invention.

According to the utility model discloses power distributor 100 is through setting up binding post 1, at least three socket 2 and at least three fuse 3 to make the one end of every fuse 3 link to each other with binding post 1, the other end links to each other with the second metal contact 221 of at least one socket 2 and the breaking capacity sigma of every fuse 3 is more than or equal to 50kA, and the breaking capacity sigma of fuse 3 is stronger. When the power distributor 100 is applied to a data center such as a mobile data center, the power distributor 100 may be applied to the mobile data center, and the power distributor 100 may secure the load connected to the outlet 2 at a side adjacent to the transformer.

In some embodiments of the present invention, as shown in fig. 1-4 and 7, the number of fuses 3 is 3N, where N is a positive integer, the number of sockets 2 is M, and M, N satisfies: m is more than or equal to 3N. Therefore, the first live wire terminal 11, the second live wire terminal 12 and the third live wire terminal 13 can be respectively connected with at least one fuse 3 by enabling the number of the fuses 3 to be 3N, and each fuse 3 is at least connected with one socket 2 by enabling the number of the sockets 2 to be M to be larger than or equal to 3N, so that the sockets 2 are protected, and the safety of loads connected to the sockets 2 on the adjacent transformer side is further guaranteed.

Further, referring to fig. 1-4 and 7, when N ≧ 2, one end (e.g., left end in fig. 7) of N fuses 3 of the 3N fuses 3 is connected to the first live wire terminal 11 and the other end (e.g., right end in fig. 7) is connected to the second metal contact 221 of the at least N sockets 2, one end (e.g., left end in fig. 7) of the other N fuses 3 of the 3N fuses 3 is connected to the second live wire terminal 12 and the other end (e.g., right end in fig. 7) is connected to the second metal contact 221 of the other at least N sockets 2, one end (e.g., left end in fig. 7) of the other N fuses 3 of the 3N fuses 3 is connected to the third live wire terminal 13 and the other end (e.g., right end in fig. 7) is connected to the second metal contact 221 of the other at least N sockets 2. For example, six fuses 3 are shown in the example of fig. 1 to 4 and 7, where N is 2, the left ends of the two right fuses 3 are connected to the first live wire terminal 11, the right ends are connected to the second metal contacts 221 of the five right sockets 2, the left ends of the two middle fuses 3 are connected to the second live wire terminal 12, the right ends are connected to the second metal contacts 221 of the four middle sockets 2, the left ends of the two left fuses 3 are connected to the third live wire terminal 13, and the right ends are connected to the second metal contacts 221 of the four left sockets 2, so that the power distributor 100 thus provided can better protect the sockets 2, thereby ensuring the safety of the load adjacent to the transformer side.

Alternatively, referring to fig. 7, the above-mentioned other end of each fuse 3 is connected to the second metal contacts 221 of two or three sockets 2. Each fuse 3 is thus able to protect two or three sockets 2 respectively, thus guaranteeing the safety of the loads connected to the sockets 2.

In some embodiments of the present invention, as shown in fig. 1, 2 and 7, each socket 2 is further formed with a third insertion hole 23, a third metal contact 231 is provided in the third insertion hole 23, and the third metal contacts 231 of all sockets 2 are connected to the ground terminal 15. Thus, when a load connected to the socket 2 leaks electricity, the leakage current can be conducted to the ground, thereby ensuring safety of personnel and the load.

In a further embodiment of the present invention, referring to fig. 1-4, the power distributor 100 further comprises a housing 4, wherein the wiring terminal 1 is provided in the housing 4, and the socket 2 and the fuse 3 are provided on the housing 4. From this, the shell can play the guard action, prevents that the user from touching the internal circuit by mistake, and in addition, the shell can play the fixed effect of support as the carrier of installation binding post 1, socket 2 and fuse 3 to binding post 1, socket 2 and fuse 3, and can make power distributor 100's appearance more pleasing to the eye.

Further, as shown in fig. 1 to 4, the terminal 1 is located at one end (e.g., the left end in fig. 4) within the housing 4, and the plurality of fuses 3 and the plurality of sockets 2 are arranged in order in a direction toward away from the terminal 1. In the description of the present invention, "a plurality" means two or more. For example, in the example of fig. 4, the terminal 1 is provided at the left end inside the housing 4, and six fuses 3 and thirteen sockets 2 are provided on the housing 4 in this order from left to right. From this, through the aforesaid setting, simple structure, and make the wiring between binding post 1, fuse 3 and the socket 2 more convenient.

Further, referring to fig. 5 and 8, the housing 4 has a wire connection hole 41 formed therethrough at the one end. Therefore, the power distributor 100 does not need to reserve cables, when wiring is needed, the power distributor 100 can be fixed on a rack (not shown) in a data center, cables with corresponding lengths are selected according to the distance between the rack and a power distribution cabinet in the data center, the cables penetrate through the wiring holes 41 to be connected with the power distributor 100, and compared with the traditional mode that the power distributor 100 is provided with cables, the problem that the lengths are insufficient due to waste caused by overlong reserved cables or over-short reserved cables can be avoided.

Further, referring to fig. 1 and 9, an opening 42 is formed in the housing 4 at a position corresponding to the terminal 1, the opening 42 extends from the terminal 1 toward the terminal hole 41, and a detachable terminal cover 43 is provided at the opening 42. When the wiring terminal 1 needs to be wired, the terminal cover plate 43 can be detached and then operated from the opening 42, and when the wiring is completed, the terminal cover plate 43 can be installed at the opening 42, so that the structure is simple, and the assembly and disassembly are convenient.

Specifically, as shown in fig. 1 to 6, 8, and 9, the housing 4 includes a bottom plate 44 and a cover plate 45. Specifically, the bottom plate 44 includes a bottom wall 441, a front side wall 442 connected to a front side of the bottom wall 441, a left side wall 443 connected between a left end of the bottom wall 441 and a left end of the front side wall 442, and a right side wall 444 connected between a right end of the bottom wall 441 and a right end of the front side wall 442, wherein a plurality of fuses 3 and a plurality of receptacles 2 are mounted on the front side wall 442, the wire connection hole 41 is formed on the left side wall 443, the cover plate 45 includes a rear side wall 451 and a top wall 452, the rear side wall 451 is connected between a rear end of the bottom wall 441 and a rear end of the left side wall 443 and a rear end of the right side wall 444, the top wall 452 is connected between a top of the front side wall 442 and a top of the right side wall 444, and the left end of the top wall 452 and the top of the left side wall 443, the top of the front side wall 442 and the top of the rear side wall 451 are spaced apart from each other, wherein the terminal 1 is disposed in the accommodating space 46 adjacent to the left sidewall 443. For example, in the example of fig. 1 to 6, 8 and 9, a plurality of fuses 3 and a plurality of sockets 2 are mounted on the front side wall 442, the left side wall 443 of the bottom plate 44 is connected between the left end of the bottom wall 441 and the left end of the front side wall 442, and the wiring hole 41 is formed on the left side wall 443, 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 rear side wall 451 of the cover plate 45 is connected between the left side wall 443 and the right side wall 444 and the lower end of the rear side wall 451 is connected to the rear end of the bottom wall 441, 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, therefore, the user can operate the wiring terminal 1 from the opening 42 without detaching the whole cover plate 45, and the structure is simple and the arrangement is reasonable.

Further, referring to fig. 1, 9 and 10, the right end of the terminal cover plate 43 protrudes below the top wall 452, and the left end of the terminal cover plate 43 is connected to at least one of the left side wall 443, the front side wall 442 and the rear side wall 451 by a threaded fastener 47. Therefore, the terminal cover plate 43 is firmly fixed, and the terminal cover plate fixing device is simple in structure and convenient to assemble and disassemble.

Alternatively, as shown in fig. 1 to 3 and 10, the terminal cover 43 is provided with a groove portion 431 recessed upward, and the groove portion 431 is vertically opposed to the connection terminal 1. Thus, the provision of the groove portion 431 allows the housing 4 to accommodate the terminal 1 having a larger thickness dimension, and facilitates the fixation of the terminal cover 43.

Further, referring to fig. 1-3 and 10, the bottom of the right wall of the groove portion 431 has a right flange 4311 extending rightward, the right flange 4311 extends below the top wall 452, the bottom of the front wall of the groove portion 431 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 fixing flange 4431 extending rightward, the bottom of the left wall of the groove portion 431 has a left flange 4312 extending leftward, and the left flange 4312 overlaps the fixing flange 4431 and is connected with the fixing flange 4431 through a threaded fastener 47. For example, in the example of fig. 1 to 3 and 10, the right turned edge 4311 of the groove portion 431 protrudes below the top wall 452, so that the right turned edge 4311 is fixed between the front side wall 442, the rear side wall 451, and the top wall 452, and the front side wall 442 and the rear side wall 451 support the groove portion 431, the groove portion 431 is prevented from being recessed into the accommodation space 46 by its own weight, and the movement of the terminal cover plate 43 is restricted by overlapping the left turned edge 4312 of the groove portion 431 on the fixing turned edge 4431 of the left side wall 443 and connecting the two by the screw fastener 47, whereby the connection between the terminal cover plate 43 and the housing 4 is achieved by the above arrangement, and the terminal cover plate 43 is firmly fixed to the housing 4.

In some embodiments of the present invention, referring to fig. 1 and 7, the fuse 3 and the connection terminal 1 and the socket 2 are connected by a wire 5, respectively, and the wire 5 is located in the housing 4. Thus, the wiring 5 can be hidden in the housing 4 by the above arrangement, so that the overload protection of the fuse 3 is realized, the safety of the load connected to the socket 2 is protected, and the appearance of the whole power distributor 100 is more concise.

Optionally, the housing 4 is a sheet metal housing. From this, the structural strength of casing 4 is higher, can play fine guard action.

The data center according to the embodiment of the second aspect of the present invention includes a data center body (not shown) and a power distributor 100. The power distributor 100 is provided in the data center body, and the power distributor 100 is the power distributor 100 according to the above-mentioned first aspect of the present invention.

According to the utility model discloses data center, through adopting above-mentioned power distributor 100, guaranteed the security of equipment in the data center.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "the first feature", "the second feature", and "the third feature" may include one or more of the features.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (16)

1. A power distributor, comprising:

the connecting terminal comprises a first live wire terminal, a second live wire terminal, a third live wire terminal and a zero line terminal;

at least three sockets, each socket having a first jack and a second jack, the first jack having a first metal contact therein, the second jack having a second metal contact therein, the first metal contacts of all the sockets being connected to the neutral terminal;

at least three fuses, one of them the one end of fuse with first live wire terminal links to each other, and the other end and at least one the socket the second metal contact links to each other, another the one end of fuse with the second live wire terminal links to each other, and the other end with another at least one the socket the second metal contact links to each other, and another one the one end of fuse with the third live wire terminal links to each other, and the other end and at least one the socket again the second metal contact links to each other, every the breaking capacity of fuse is sigma, wherein sigma satisfies: sigma is more than or equal to 50 kA.

2. The power distributor of claim 1, wherein the number of said fuses is 3N, wherein N is a positive integer,

the number of the sockets is M, wherein the M, N satisfies: m is more than or equal to 3N.

3. The power distributor of claim 2, wherein when N ≧ 2,

wherein N the one end of fuse with first live wire terminal links to each other, and the other end and N at least the socket the second metal contact links to each other, another N the one end of fuse with the second live wire terminal links to each other, and the other end and another N at least the socket the second metal contact links to each other, N again the one end of fuse with the third live wire terminal links to each other, and the other end and N again at least the socket the second metal contact links to each other.

4. The power distributor of claim 1, wherein said another end of each said fuse is connected to said second metal contacts of two or three of said sockets.

5. The power distributor of claim 1, wherein each of said sockets is further formed with a third receptacle having a third metal contact therein, said third metal contacts of all of said sockets being connected to a ground terminal.

6. The power distributor as claimed in any one of claims 1-5, further comprising:

a housing, wherein binding post establishes in the housing, the socket with the fuse establishes on the housing.

7. The power distributor of claim 6, wherein said electrical terminals are located at one end of said housing, and a plurality of said fuses and a plurality of said sockets are arranged in sequence in a direction away from said electrical terminals.

8. The power distributor of claim 7, wherein said one end of said housing is formed with a wire hole therethrough.

9. The power distributor as claimed in claim 8, wherein an opening is formed at a position of the housing corresponding to the terminal block, the opening extending from the terminal block toward the terminal hole, and a detachable terminal cover is provided at the opening.

10. The power distributor of claim 9, wherein the housing comprises:

a bottom plate including a bottom wall, a front side wall connected to a front side of the bottom wall, a left side wall connected between a left end of the bottom wall and a left end of the front side wall, and a right side wall connected between a right end of the bottom wall and a right end of the front side wall, wherein a plurality of the fuses and a plurality of the sockets are mounted on the front side wall, and the wiring holes are formed on the left side wall;

the apron, the apron includes back side wall and roof, the back side wall is connected the rear side of diapire with the rear end of left side wall and between the rear end of right side wall, the roof is connected the top of preceding lateral wall with the top of back side wall and between the top of right side wall, just the left end of roof with the top of left side wall, the top of preceding lateral wall and separate each other between the top of back side wall in order to inject the opening, the apron with inject accommodation space between the bottom plate, wherein binding post establishes in the accommodation space and adjacent to the left side wall.

11. The power distributor of claim 10, wherein a right end of said terminal cover plate extends below said top wall, and a left end of said terminal cover plate is connected to at least one of said left side wall, said front side wall and said rear side wall by a threaded fastener.

12. The power distributor as claimed in claim 11, wherein the terminal cover plate is provided with a recessed groove portion recessed upward, and the recessed groove portion is opposite to the terminal block in a vertical direction.

13. The power distributor of claim 12, wherein the bottom of the right wall of the recessed portion has a right flange extending rightward therefrom, the right flange extending below the top wall,

the front wall bottom of the groove portion is supported on the front side wall and the rear wall bottom is supported on the rear side wall,

the top of the left side wall is provided with a fixed flanging extending rightwards, the bottom of the left wall of the groove part is provided with a left flanging extending leftwards, and the left flanging is lapped on the fixed flanging and is connected with the fixed flanging through the threaded fastener.

14. A power distributor as claimed in claim 6, wherein said fuse and said terminal and said socket are connected by wiring, respectively, said wiring being located within said housing.

15. The power distributor of claim 6, wherein the housing is a sheet metal housing.

16. A data center, comprising:

a data center body;

a power distributor provided within the data center body, the power distributor being in accordance with any one of claims 1-15.

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