US-20260129786-A1 - MULTIFUNCTIONAL RACK CABINET

US20260129786A1US 20260129786 A1US20260129786 A1US 20260129786A1US-20260129786-A1

Abstract

A multifunctional rack cabinet includes a support rack, an outer door, an electric control box, a first inner door, and a second inner door. The outer door is pivotally connected to an edge of the support rack. The electric control box is connected to the support rack and includes a main switch, at least one control unit, at least one pump switch, at least one sensor interface, and plural electrical components. The first inner door is pivotally connected to an edge of the electric control box and covers the control unit, the pump switch, and the sensor interface, wherein the main switch is at least partially exposed through the first inner door. The second inner door covers the electrical components. The main switch, the control unit, the pump switch, and the sensor interface are at least partially exposed through the second inner door.

Inventors

Hsuan-Ting LIU
Hsin-Yu SU
Shao-Shun CHIU
Sheng-Zhi ZHANG
Ren-Chun Chang

Assignees

DELTA ELECTRONICS, INC.

Dates

Publication Date: 20260507
Application Date: 20251006
Priority Date: 20241106

Claims (20)

1 . A multifunctional rack cabinet, comprising: a support rack; an outer door pivotally connected to an edge of the support rack; an electric control box connected to the support rack and comprising a main switch, at least one control unit, at least one pump switch, at least one sensor interface, and a plurality of electrical components; a first inner door pivotally connected to an edge of the electric control box and covering the control unit, the pump switch, and the sensor interface, wherein the main switch is at least partially exposed through the first inner door; and a second inner door pivotally connected to the edge of the electric control box and covering the electrical components, wherein the first inner door is located between the outer door and the second inner door, and the main switch, the control unit, the pump switch, and the sensor interface are at least partially exposed through the second inner door.
2 . The multifunctional rack cabinet of claim 1 , wherein the first inner door further comprises an opening, and a position of the opening corresponds to a position of the main switch.
3 . The multifunctional rack cabinet of claim 2 , wherein the main switch comprises: a switching element; and a handle, wherein one end of the handle is located above the switching element, and the handle extends to a position below the switching element and is configured to block or allow the switching element to move along a horizontal direction; wherein the switching element and the handle are exposed through the opening of the first inner door.
4 . The multifunctional rack cabinet of claim 3 , further comprising: a lock hung on the handle of the main switch and located outside the first inner door.
5 . The multifunctional rack cabinet of claim 1 , wherein the first inner door further comprises a keyhole configured to be unlocked with a key to open the first inner door.
6 . The multifunctional rack cabinet of claim 1 , wherein a corner of the second inner door has a notch, and a position of the notch corresponds to a position of the control unit.
7 . The multifunctional rack cabinet of claim 1 , wherein a corner of the second inner door has a notch, and a position of the notch corresponds to a position of the sensor interface.
8 . The multifunctional rack cabinet of claim 1 , wherein the second inner door has an opening, and a position of the opening corresponds to a position of the main switch.
9 . The multifunctional rack cabinet of claim 1 , wherein the second inner door has an opening, and a position of the opening corresponds to a position of the pump switch.
10 . The multifunctional rack cabinet of claim 1 , further comprising: at least one pump located on the support rack and below the electric control box, and electrically connected to the pump switch.
11 . The multifunctional rack cabinet of claim 1 , wherein the control unit comprises a variable-frequency drive.
12 . The multifunctional rack cabinet of claim 1 , wherein the electrical components comprise a control circuit switch and a power line.
13 . The multifunctional rack cabinet of claim 1 , wherein a height of the outer door is greater than a height of the first inner door and a height of the second inner door.
14 . The multifunctional rack cabinet of claim 1 , wherein an area of the first inner door is greater than an area of the second inner door.
15 . The multifunctional rack cabinet of claim 1 , further comprising: a display device located on the outer door.
16 . The multifunctional rack cabinet of claim 1 , further comprising: a rear door pivotally connected to a side of the support rack facing away from the outer door.
17 . A multifunctional rack cabinet, comprising: an outer door; an electric control box comprising a main switch, at least one control unit, at least one pump switch, at least one sensor interface, and a plurality of electrical components; a first inner door pivotally connected to an edge of the electric control box and covering the control unit, the pump switch, and the sensor interface, wherein the first inner door further comprises an opening, and a position of the opening corresponds to a position of the main switch, such that the main switch is at least partially exposed through the first inner door; and a second inner door pivotally connected to the edge of the electric control box and covering the electrical components, wherein the first inner door is located between the outer door and the second inner door, and the main switch, the control unit, the pump switch, and the sensor interface are at least partially exposed through the second inner door.
18 . The multifunctional rack cabinet of claim 17 , wherein the main switch comprises: a switching element; and a handle, wherein one end of the handle is located above the switching element, and the handle extends to a position below the switching element and is configured to block or allow the switching element to move along a horizontal direction; wherein the switching element and the handle are exposed through the opening of the first inner door.
19 . The multifunctional rack cabinet of claim 18 , further comprising: a lock hung on the handle of the main switch and located outside the first inner door.
20 . The multifunctional rack cabinet of claim 17 , wherein the first inner door further comprises a keyhole configured to be unlocked with a key to open the first inner door.

Description

CROSS-REFERENCE TO RELATED APPLICATION This application claims priority to China Application Serial Number 202411572860.2, filed Nov. 6, 2024, which is herein incorporated by reference. BACKGROUND Field of Invention The present disclosure relates to a multifunctional rack cabinet, especially relates to a multifunctional rack cabinet having plural doors. Description of Related Art Since the cooling system in a data center is very important, cabinet designs used for the cooling system also tend to be diverse. For example, a cabinet can accommodate an electric control box and various electronic components for protection. The data center stores and transmits important information. In order to prevent unauthorized persons from easily opening and closing the door of the cabinet, a lock can be used to prevent theft. However, it is difficult for operators and technicians of different levels to identify their identities. For example, the operators may operate electronic components that only the technicians have access to, thereby causing the system and machines in the cabinet to fail to operate normally. SUMMARY According to some embodiments of the present disclosure, a multifunctional rack cabinet includes a support rack, an outer door, an electric control box, a first inner door, and a second inner door. The outer door is pivotally connected to an edge of the support rack. The electric control box is connected to the support rack and includes a main switch, at least one control unit, at least one pump switch, at least one sensor interface, and plural electrical components. The first inner door is pivotally connected to an edge of the electric control box and covers the control unit, the pump switch, and the sensor interface, wherein the main switch is at least partially exposed through the first inner door. The second inner door is pivotally connected to the edge of the electric control box and covers the electrical components. The first inner door is located between the outer door and the second inner door, and the main switch, the control unit, the pump switch, and the sensor interface are at least partially exposed through the second inner door. In some embodiments, the first inner door further includes an opening, and a position of the opening corresponds to a position of the main switch. In some embodiments, the main switch includes a switching element and a handle. One end of the handle is located above the switching element, and the handle extends to a position below the switching element and is configured to block or allow the switching element to move along a horizontal direction. The switching element and the handle are exposed through the opening of the first inner door. In some embodiments, the multifunctional rack cabinet further includes a lock hung on the handle of the main switch and located outside the first inner door. In some embodiments, the first inner door further includes a keyhole configured to be unlocked with a key to open the first inner door. In some embodiments, a corner of the second inner door has a notch, and a position of the notch corresponds to a position of the control unit. In some embodiments, a corner of the second inner door has a notch, and a position of the notch corresponds to a position of the sensor interface. In some embodiments, the second inner door has an opening, and a position of the opening corresponds to a position of the main switch. In some embodiments, the second inner door has an opening, and a position of the opening corresponds to a position of the pump switch. In some embodiments, the multifunctional rack cabinet further includes at least one pump located on the support rack and below the electric control box, and electrically connected to the pump switch. In some embodiments, the control unit includes a variable-frequency drive. In some embodiments, the electrical components include a control circuit switch and a power line. In some embodiments, a height of the outer door is greater than a height of the first inner door and a height of the second inner door. In some embodiments, an area of the first inner door is greater than an area of the second inner door. In some embodiments, the multifunctional rack cabinet further includes a display device located on the outer door. In some embodiments, the multifunctional rack cabinet further includes a rear door pivotally connected to a side of the support rack facing away from the outer door. According to some embodiments of the present disclosure, a multifunctional rack cabinet includes an outer door, an electric control box, a first inner door, and a second inner door. The electric control box includes a main switch, at least one control unit, at least one pump switch, at least one sensor interface, and plural electrical components. The first inner door is pivotally connected to an edge of the electric control box and covers the control unit, the pump switch, and the sensor interface, wherein the first inner d