IP Library Granted Patent US 11,784,467
Granted Patent B2
US 11,784,467 · App. 17/352,733 · Granted Oct 10, 2023

Power distribution equipment and power distribution system

Inventors: Fugao Zhao (Dongguan, CN); Cheng Ma (Dongguan, CN); Xiaoke Ran (Dongguan, CN)
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
H02B1/20H02B1/04H02B1/46H05K7/1457
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Quick Facts
Patent No.
US 11,784,467
App. No.
17/352,733
Granted
Oct 10, 2023
Kind
B2
Abstract

This application discloses power distribution equipment and a power distribution system. The power distribution equipment includes a power distribution device and a power distribution box, where the power distribution device is capable of being inserted into and removed from the power distribution box; a connection port is disposed at a first end of the power distribution device, where the connection port is used to connect a power cable or a user load line; a power connection terminal is disposed at a second end of the power distribution device, where the power connection terminal is used to plug into a busbar inside the power distribution box; and the connection port and the power connection terminal are connected inside the power distribution device. A design in which the power distribution device is capable of being inserted into and removed from the power distribution box simplifies operation and improves convenience.

Claims (39)

1. Power distribution equipment, comprising a power distribution device and a power distribution box, wherein

the power distribution device is capable of being inserted into and removed from the power distribution box;

a connection port is disposed at a first end of the power distribution device, wherein the connection port is used to connect a power cable or a user load line;

a power connection terminal is disposed at a second end of the power distribution device, wherein the power connection terminal is used to plug into a busbar inside the power distribution box;

a signal terminal is further disposed at a rear end of the power distribution device, wherein

the signal terminal is used to plug into a signal bar inside the power distribution box, and inside the power distribution device, the connection port is connected to the signal terminal through a resistor and a diode that are connected in series; and

the connection port and the power connection terminal are connected inside the power distribution device.

2. The power distribution equipment according to claim 1 , wherein

the power distribution device is a connector, a fuse, or a circuit breaker.

3. The power distribution equipment according to claim 1 , wherein a latch is disposed on one side of the power distribution device, and

a square hole corresponding to the latch is disposed in a top cover of the power distribution box.

4. The power distribution equipment according to claim 2 , wherein the power distribution device further comprises a pull handle, wherein

the pull handle is disposed at a front end of the power distribution device; and

if the power distribution device is a circuit breaker, an internal mechanism of the pull handle is connected to the circuit breaker, and when the pull handle is pulled out, the connection port is disconnected from the power connection terminal, or when the pull handle is pushed in, the connection port is connected to the power connection terminal.

5. The power distribution equipment according to claim 2 , wherein when the power distribution device is a circuit breaker, a closing protection rod is disposed on one side of the power distribution device, wherein

when the power distribution device is not inserted into the power distribution box, the closing protection rod is in a free state, or when the power distribution device is inserted into the power distribution box, the closing protection rod is compressed by the top cover of the power distribution box.

6. The power distribution equipment according to claim 1 , wherein there are one or two connection ports and one or two power connection terminals.

7. The power distribution equipment according to claim 1 , wherein the power distribution device is long strip-shaped.

8. The power distribution equipment according to claim 1 , wherein the power distribution equipment comprises a plurality of power distribution devices, the plurality of power distribution devices are plugged into the power distribution box in parallel, and power connection terminals of the plurality of power distribution devices share a common busbar, or power connection terminals of the plurality of power distribution devices respectively correspond to different busbars.

9. The power distribution equipment according to claim 1 , wherein the power distribution device is installed in a space of one rack unit U.

10. Power distribution equipment, comprising a power distribution device and a power distribution box, wherein

the power distribution device is capable of being inserted into and removed from the power distribution box;

a connection port is disposed at a first end of the power distribution device, wherein the connection port is used to connect a power cable or a user load line;

a power connection terminal is disposed at a second end of the power distribution device, wherein the power connection terminal is used to plug into a busbar inside the power distribution box;

a latch is disposed on one side of the power distribution device;

a square hole corresponding to the latch is disposed in a top cover of the power distribution box; and

the connection port and the power connection terminal are connected inside the power distribution device.

11. The power distribution equipment according to claim 10 , wherein

the power distribution device is a connector, a fuse, or a circuit breaker.

12. The power distribution equipment according to claim 10 , wherein the power distribution device is a circuit breaker, and the power distribution device further comprises a pull handle, wherein

the pull handle is disposed at a front end of the power distribution device;

an internal mechanism of the pull handle is connected to the circuit breaker; and

when the pull handle is pulled out, the connection port is disconnected from the power connection terminal, or when the pull handle is pushed in, the connection port is connected to the power connection terminal.

13. The power distribution equipment according to claim 10 , wherein the power distribution device is a circuit breaker, and a closing protection rod is disposed on one side of the power distribution device, wherein

when the power distribution device is not inserted into the power distribution box, the closing protection rod is in a free state, or when the power distribution device is inserted into the power distribution box, the closing protection rod is compressed by the top cover of the power distribution box.

14. The power distribution equipment according to claim 10 , wherein there are one or two connection ports and one or two power connection terminals.

15. The power distribution equipment according to claim 10 , wherein the power distribution device is long strip-shaped.

16. The power distribution equipment according to claim 10 , wherein the power distribution equipment comprises a plurality of power distribution devices, the plurality of power distribution devices are plugged into the power distribution box in parallel, and power connection terminals of the plurality of power distribution devices share a common busbar, or power connection terminals of the plurality of power distribution devices respectively correspond to different busbars.

17. The power distribution equipment according to claim 10 , wherein the power distribution device is installed in a space of one rack unit.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 31, 2021
From: HUAWEI TECHNOLOGIES CO., LTD.
To: HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Reel/Frame 058601/0734 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 4, 2021
From: ZHAO, FUGAO; MA, CHENG; RAN, XIAOKE
To: HUAWEI TECHNOLOGIES CO., LTD.
Reel/Frame 057073/0358 →
Priority Claims (1)
CN 201822168343.5 · Dec 21, 2018 · national
Continuity (2)
Continuation PCTCN2019102723 · Aug 27, 2019
Related Publication 20210313779A1 · Oct 7, 2021