Starting end unit

Abstract

The utility model provides a starting end unit, which belongs to the technical field of a data center tail end power distribution system, and comprises a box body, the box body comprises a bottom plate, a circuit breaker and a monitoring board card modular structure are installed on the bottom plate, two ends of the circuit breaker are respectively connected with a busbar and an input wiring terminal, and the input wiring terminal is connected with the busbar. The monitoring board card modular structure is provided with an upper shell and a lower shell which are oppositely installed, a board card is installed on the lower shell, guide rails are arranged at the upper end and the lower end of the upper shell, and the board card slides along the guide rails. When the board card is damaged, the purposes of online plugging and replacement can be achieved, the board card can be better protected, and structural and electrical damage is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of a terminal power distribution system of a data center, in particular to a starting unit. Background Art

[0002] There are two main problems with the output units and the headend units in the existing data center terminal power distribution system:

[0003] 1. The internal space of the box is small and is designed as a closed box. Therefore, installation and wiring are inconvenient. If there is a problem with the circuit in the box, the box needs to be completely disassembled and checked one by one, which is costly and inefficient.

[0004] 2. The monitoring board in the box is usually installed inside the box. When the board fails and needs to be replaced, it needs to be opened and replaced. However, the existing open replacement structure of the board has no protection on the outside of the board. When it is inconvenient to see the inside of the box, it is not only easy to damage the board structure, but also easy to damage the board by static electricity when installing it by hand. Summary of the invention

[0005] Purpose of the invention: The utility model aims at solving the problems existing in the above-mentioned prior art and constructs a starting unit.

[0006] Technical solution: One aspect of the utility model provides a starting unit, comprising: a box body, the box body comprising a base plate, a circuit breaker and a monitoring board modular structure are installed on the base plate, the two ends of the circuit breaker are respectively connected to the busbar and the input terminal, the monitoring board modular structure is provided with an upper shell and a lower shell installed relatively, the lower shell is installed with a board, the upper and lower ends of the upper shell are provided with guide rails, and the board slides along the guide rails.

[0007] Further, in one embodiment, it includes:

[0008] The lower shell includes a mounting plate and a panel, the mounting plate and the panel are vertically arranged, the mounting plate and the upper shell are installed correspondingly to form an accommodating space, the panel covers the side of the accommodating space, the board is arranged on the mounting plate and is clamped in the guide rail.

[0009] Furthermore, in another embodiment, it includes:

[0010] The lower shell includes a mounting plate and a panel, the mounting plate and the panel are vertically arranged, the mounting plate and the upper shell are installed correspondingly to form an accommodating space, the panel covers the side of the accommodating space, and the outer end surface of the mounting plate away from the upper shell is provided with a convex strip, and the convex strip is clamped in the guide rail.

[0011] Further, including:

[0012] The upper and lower ends of the panel are also provided with mounting holes, and the lower shell and other structures of the starting unit are mounted using captive screws.

[0013] Further, including:

[0014] The upper and lower ends of the mounting plate are provided with card slots, the direction of the card slots faces the upper shell, and the guide rails are embedded in the card slots.

[0015] Further, including:

[0016] It also includes a bracket and a protective cover, the modular structure of the monitoring board is fixed on the bracket, and the bracket is installed on the base plate, and the protective cover is installed on the bracket and covers the mounting plate.

[0017] Further, including:

[0018] It also includes an upper cover, which is installed opposite to the bottom plate. Both ends of the upper cover are respectively provided with extension plates extending vertically downward. A through hole is opened on the extension plate close to the panel side, and the panel is exposed to the outside after passing through the through hole.

[0019] Further, including:

[0020] It also includes a transfer copper busbar, which connects the circuit breaker and the busbar.

[0021] Further, including:

[0022] The input wiring terminal comprises a plurality of groups of input copper bars and wiring terminals. One end of the input copper bar is fixed to the circuit breaker, and the other end is fixedly installed to the wiring terminal.

[0023] Further, including:

[0024] It also includes a surge protector, which is installed on the bottom plate through a lightning protection fixing plate.

[0025] Further, including:

[0026] The starting unit further comprises: a bus duct body and the starting unit described above, the box is arranged on one side of the bus duct body, and one end of the busbar of the bus duct body extends into the box.

[0027] Beneficial effects:

[0028] (1) The starting unit of the utility model, that is, the monitoring board modular structure adopted by the starting unit, is easily pulled out by combining the guide rail and other components. When the board is damaged, it can be plugged in and replaced online, which can better protect the board from structural and electrical damage.

[0029] (2) The starting unit disclosed in the present invention mainly features low space occupation and high height requirements. The starting unit is designed to be relatively small, and the wiring of the narrow box remains unchanged. Therefore, an open box model is adopted. During the wiring assembly process, the box only includes a bottom plate and a vertical plate to realize the installation and wiring of components. After the installation and wiring, the outer shell is installed, avoiding the complicated operation of disassembling the entire box. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0031] Figure 1 It is a structural schematic diagram of the starting unit described in Example 1 of the utility model;

[0032] Figure 2 This is a schematic structural diagram of the start-end unit after removing the switch mask described in Example 1 of the utility model;

[0033] Figure 3 It is a schematic diagram of the internal components structure of the starting unit described in Example 1 of the utility model;

[0034] Figure 4 It is a structural schematic diagram of the modular structure of the monitoring board card described in Example 1 of the utility model;

[0035] Figure 5 This is a schematic structural diagram of the monitoring board modular structure from another angle described in Example 1 of the utility model;

[0036] Figure 6 This is a schematic diagram of the board installation structure in the monitoring board modular structure described in Example 1 of the utility model;

[0037] Figure 7 yes Figure 3 Another structural diagram of the internal components after the magnets are removed;

[0038] Figure 8 It is a schematic diagram of the modular structure of the monitoring board described in Example 2 of the present utility model;

[0039] Among them, the figure includes: a box body 100, a bus duct body 200, a busbar 300, a base plate 1, a circuit breaker 2, a monitoring board modular structure 3, an upper shell 31, a guide rail 311, a board 32, a lower shell 33, a mounting plate 331, a convex strip 3312, a panel 332, a card slot 334, an input terminal 4, an input copper bus 41, a terminal 42, a bracket 5, a protective cover 6, an upper cover 7, an extension plate 8, a through hole 81, a surge protector 10, a front panel 101, a small front panel 102, a switch mask 103, a switch mounting plate 104, a magnet 105, a rear panel 106, and a lightning protection fixing plate 107. DETAILED DESCRIPTION

[0040] In order to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0041] Example 1

[0042] See also Figure 1 As shown, the utility model provides a starting unit 100, which serves as the starting end of the power input of the horizontal terminal distribution system, including a box 100 and a bus duct body 200, wherein the box 100 is arranged on one side of the bus duct body 200, and one end of the busbar 300 of the bus duct body 200 extends into the box 100, and the box 100 includes: a bottom plate 1, on which a circuit breaker 2 and a monitoring board modular structure 3 are installed, and the two ends of the circuit breaker 2 are respectively connected to the busbar 300 and the input terminal 4, therefore, most of the parts are installed on the bottom plate 1, which can ensure the low space occupancy feature, and the bottom plate 1 can be used to realize the installation and wiring of components, and other shells are assembled after the installation and wiring are completed, specifically including:

[0043] like Figure 2 and 3As shown, the upper cover 7 is also included, which is installed opposite to the bottom plate 1. The two ends of the upper cover 7 are respectively provided with extension plates 8 extending vertically downward. The upper cover 7 and the extension plates 8 form a U-shaped structure, that is, the extension plates 8 cover the left and right sides of the box body 100. The extension plates 8 close to the panel 332 are provided with through holes 81. The panel 332 is exposed to the outside after passing through the through holes 81. The front part of the box body 100 includes a front panel 101 and a small front panel 102. The front panel 101 and the small front panel 102 are connected to cover the front part of the box body 100. The front panel 101 is provided with a switch mask 103. The switch mask 103 is provided with a handle. When the handle is pulled to open the switch mask, the circuit breaker 2 and the surge protector 10 are turned on and off. The switch mask 103 provided with a handle is convenient for operators to operate. A switch mounting plate 104 is arranged in the box 100 opposite to the switch mask 103, and the switch mounting plate 104 is docked with the switch mask 103. The circuit breaker 2 and the related switches of the surge protector 10 are installed in the switch mounting plate 104, and a magnet 105 is arranged on the upper part thereof for adsorbing and closing the switch mask 103 and the switch mounting plate 104, and includes a rear panel 106 corresponding to the front of the box 100, and the rear panel 106, the upper cover 7, the bottom plate 1 and the related panels at the front are combined to form a box. When wiring on site, only the disassembled shell part needs to be quickly assembled and unassembled.

[0044] Further, in this embodiment, if Figure 4 As shown, the monitoring board modular structure 3 is provided with an upper shell 31 and a lower shell 33 which are relatively installed, the lower shell 33 is installed with a board 32, and the upper and lower ends of the upper shell 31 are provided with guide rails 311, and the board 32 slides along the guide rails 311. Specifically, as Figure 5 and 6 As shown, the lower shell 33 includes a mounting plate 331 and a panel 332, wherein the mounting plate 331 and the panel 332 are arranged vertically, and the mounting plate 331 is installed corresponding to the upper shell 31 to form an accommodating space, wherein the panel 332 covers the side of the accommodating space, and the board card 32 is arranged on the mounting plate 331 and is clamped in the guide rail 311. The mounting plate 331 has a clamping groove 334 at both ends, and the direction of the clamping groove 334 faces the upper shell 31, and the guide rail 311 is embedded in the clamping groove 334.

[0045] The upper and lower ends of the panel 332 are also provided with mounting holes, and the lower shell 33 is mounted with other structures of the box body 100 by using captive screws 3311 .

[0046] Furthermore, in this embodiment, a bracket 5 and a protective cover 6 are also included. The monitoring board modular structure 3 is fixed on the bracket 5, and the bracket 5 is installed on the base plate 1. The protective cover 6 is installed on the bracket 5 and covers the mounting plate 331.

[0047] If the board 32 is damaged and needs to be replaced, just unscrew the captive screw 3311 from the extension plate 8, pull the panel 332 outward by hand, and pull the board 32 and the lower shell 33 out along the guide rail 311. After replacing the new board, place the board in the guide rail 311 and push the lower shell 33 inward to the inner space of the bracket. The replacement process is simple and fast, saving time and effort, and no power outage is required.

[0048] Furthermore, if Figure 7 As shown, the input terminal 4 of this embodiment includes several groups of input copper bars 41 and wiring terminals 42, one end of the input copper bar 41 is fixed to the circuit breaker 2, and the other end is fixedly installed to the wiring terminal 42. The wiring terminal 42 adopts DT-300_300 square wiring terminal.

[0049] Furthermore, in order to improve the safety of the box 100 in use, the present embodiment further includes a surge protector 10 , which is mounted on the bottom plate 1 through a lightning protection fixing plate 107 .

[0050] Furthermore, the circuit breaker of this embodiment adopts a transfer copper busbar 21 to connect with the busbar and the input terminal 4, and a current transformer is also installed on the transfer copper busbar 21. Therefore, the box size of this embodiment is standardized, and the starting units of different current levels adopt the same design, except that the molded case circuit breakers and the corresponding small transfer copper busbars used are different.

[0051] Therefore, the starting unit of this embodiment has a built-in circuit breaker, surge protector and intelligent monitoring, and has power monitoring and temperature rise monitoring functions. The monitoring data can be uploaded to the local monitoring screen and the data center dynamic environment system.

[0052] Example 2

[0053] The difference from Example 1 is that the installation position of the guide rail is different, but the modular pulling of the monitoring board can also be realized, and the effect of this embodiment is better. Since the guide rail does not directly contact the board, possible damage to the board is avoided. Figure 8 As shown, specifically: the lower shell 3 includes a mounting plate 331 and a panel 332, the mounting plate 331 and the panel 332 are vertically arranged, the mounting plate 331 and the upper shell 31 are correspondingly installed to form an accommodating space, the panel 332 covers the side of the accommodating space, the outer end surface of the mounting plate 331 away from the upper shell 31 is provided with a convex strip 3312, and there are two convex strips 3312, which are symmetrically arranged at both ends of the mounting plate 331, the convex strips 3312 are clamped in the guide rail 311, and other components connected to the guide rail are adaptively arranged, that is, the upper and lower ends of the mounting plate 331 are no longer provided with a card slot 334.

[0054] In the description of the present application, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, if the terms "first", "second", etc. appear, they are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0055] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention.

[0056] Obviously, those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if these modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A headend unit, characterized in that: The invention comprises a box (100), wherein the box (100) comprises a base plate (1), a circuit breaker (2) and a monitoring board modular structure (3) are mounted on the base plate (1), two ends of the circuit breaker (2) are respectively connected to a busbar (300) and an input terminal (4), the monitoring board modular structure (3) is provided with an upper shell (31), a lower shell (33) and a guide rail (311) which are relatively mounted, a board (32) is mounted on the surface of the lower shell (33), and the board (32) slides along the guide rail (311).

2. The starting unit according to claim 1, characterized in that: The lower shell (33) comprises a mounting plate (331) and a panel (332); the mounting plate (331) and the panel (332) are arranged vertically; the mounting plate (331) and the upper shell (31) are installed correspondingly to form an accommodating space; the panel (332) covers the side of the accommodating space; the board card (32) is arranged on the mounting plate (331) and is clamped in the guide rail (311).

3. The starting unit according to claim 1, characterized in that: The lower shell (33) comprises a mounting plate (331) and a panel (332); the mounting plate (331) and the panel (332) are arranged vertically; the mounting plate (331) and the upper shell (31) are installed correspondingly to form an accommodating space; the panel (332) covers the side of the accommodating space; the outer end surface of the mounting plate (331) away from the upper shell (31) is provided with a convex strip (3312); the convex strip (3312) is clamped in the guide rail (311).

4. The starting unit according to claim 2 or 3, characterized in that: The upper and lower ends of the panel (332) are also provided with mounting holes, and the lower shell (33) and the box body (100) are mounted using captive screws (3311).

5. The starting unit according to claim 2 or 3, characterized in that: The mounting plate (331) is provided with slots (334) at the upper and lower ends, the slots (334) are oriented toward the upper shell (31), and the guide rail (311) is embedded in the slots (334).

6. The starting unit according to claim 2 or 3, characterized in that: It also includes a bracket (5) and a protective cover (6), wherein the monitoring board modular structure (3) is fixed on the bracket (5), and the bracket (5) is mounted on the base plate (1), and the protective cover (6) is mounted on the bracket (5) and covers the mounting plate (331).

7. The starting unit according to claim 2 or 3, characterized in that: It also comprises an upper cover (7), the upper cover (7) being mounted opposite to the bottom plate (1), and extension plates (8) are respectively provided at both ends of the upper cover (7) to extend vertically downward, and a through hole (81) is provided on the extension plate (8) close to the side of the panel (332), and the panel (332) is exposed to the outside after passing through the through hole (81).

8. The headend unit according to claim 1, characterized in that: The input wiring terminal (4) comprises a plurality of groups of input copper bars (41) and wiring terminals (42); one end of the input copper bar (41) is fixed to the circuit breaker (2), and the other end is fixedly mounted to the wiring terminal (42).

9. The headend unit according to claim 1, characterized in that: It also includes a surge protector (10), which is installed on the base plate (1) via a lightning protection fixing plate (107).

10. The headend unit according to claim 1, characterized in that: Also includes: A bus duct body (200), wherein the box body (100) is arranged on one side of the bus duct body (200), and one end of a busbar (300) of the bus duct body (200) extends into the box body (100).

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