IP Library Granted Patent US 12700719
Granted Patent B2
US 12700719 · App. 18/743,757 · Granted Aug 4, 2026

Bus bar assembly and server device

Inventors: Xiaogang Lu (Shanghai City, CN); Hong-Chou Lin (Taipei City, TW); Yu-Fan Chen (Taipei City, TW)
Assignees: SQ TECHNOLOGY(SHANGHAI) CORPORATION; INVENTEC CORPORATION
H02B1/21H05K7/1492
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Quick Facts
Patent No.
US 12700719
App. No.
18/743,757
Granted
Aug 4, 2026
Kind
B2
Abstract

A bus bar assembly includes a vertical bus bar and a transverse bus bar. The vertical bus bar includes a first positive plate, a first negative plate and a first insulation plate. At least a part of the first insulation plate is disposed between the first positive plate and the first negative plate. The transverse bus bar is connected to the vertical bus bar, and includes a second positive plate, a second negative plate and a second insulation plate. At least a part of the second insulation plate is disposed between the second positive plate and the second negative plate. The first positive plate and the first negative plate are perpendicular to the second positive plate and the second negative plate, respectively.

Claims (23)

1 . A bus bar assembly, configured to be mounted in a cabinet and electrically connecting a power supply and at least one server, the bus bar assembly comprising:

a vertical bus bar, comprising a first positive plate, a first negative plate and a first insulation plate, wherein at least a part of the first insulation plate is disposed between the first positive plate and the first negative plate, and the first positive plate and the first negative plate are configured to be electrically connected to the power supply;

a transverse bus bar, connected to the vertical bus bar and comprising a second positive plate, a second negative plate and a second insulation plate, wherein at least a part of the second insulation plate is disposed between the second positive plate and the second negative plate, and the second positive plate and the second negative plate are configured to be electrically connected to the at least one server;

two conductive connecting plates, wherein one of the two conductive connecting plates is electrically connected to the first positive plate and the second positive plate, and another one of the two conductive connecting plates is electrically connected to the first negative plate and the second negative plate;

a first casing, a connecting casing and a second casing, wherein the first casing accommodates the vertical bus bar, the second casing accommodates the transverse bus bar, the connecting casing connects the first casing and the second casing, and the connecting casing accommodates the two conductive connecting plates; and

an assembling bracket, comprising a bottom plate, a connecting plate, at least one connecting member, two upper side plates and two lower side plates, the bottom plate is disposed on the second casing, the connecting plate is vertically connected to the bottom plate via the at least one connecting member, the two upper side plates are vertically connected to opposite sides of the bottom plate and the connecting plate, and the two lower side plates are vertically connected to a side of the bottom plate away from the two upper side plates;

wherein the first positive plate and the first negative plate are perpendicular to the second positive plate and the second negative plate, respectively.

2 . The bus bar assembly according to claim 1 , wherein the connecting plate comprises at least one positioning hole, the at least one positioning hole is configured for at least one positioning protrusion of the at least one server to be inserted and positioned therein.

3 . The bus bar assembly according to claim 1 , wherein at least one of the two upper side plates has a limiting recess, the limiting recess is configured for at least one limiting protrusion of the cabinet to be disposed therein to limit a movement of the bus bar assembly on the cabinet.

4 . The bus bar assembly according to claim 1 , wherein a side of the connecting casing away from the first casing and a side of the second casing away from the first casing have a plurality of vents, respectively.

5 . A server device, comprising:

a cabinet;

a power supply, disposed in the cabinet;

at least one server, disposed in the cabinet; and

a bus bar assembly, disposed in the cabinet, wherein the bus bar assembly comprises:

a vertical bus bar, comprising a first positive plate, a first negative plate and a first insulation plate, wherein at least a part of the first insulation plate is disposed between the first positive plate and the first negative plate, and the first positive plate and the first negative plate are electrically connected to the power supply;

a transverse bus bar, connected to the vertical bus bar and comprising a second positive plate, a second negative plate and a second insulation plate, wherein at least a part of the second insulation plate is disposed between the second positive plate and the second negative plate, and the second positive plate and the second negative plate are electrically connected to the at least one server;

two conductive connecting plates, wherein one of the two conductive connecting plates is electrically connected to the first positive plate and the second positive plate, and another one of the two conductive connecting plates is electrically connected to the first negative plate and the second negative plate;

a first casing, a connecting casing and a second casing, wherein the first casing accommodates the vertical bus bar, the second casing accommodates the transverse bus bar, the connecting casing connects the first casing and the second casing, and the connecting casing accommodates the two conductive connecting plates; and

an assembling bracket, comprising a bottom plate, a connecting plate, at least one connecting member, two upper side plates and two lower side plates, the bottom plate is disposed on the second casing, the connecting plate is vertically connected to the bottom plate via the at least one connecting member, the two upper side plates are vertically connected to opposite sides of the bottom plate and the connecting plate, the two lower side plates are vertically connected to a side of the second casing away from the two upper side plates, and the two upper side plates and the lower side plates are fixed to the cabinet;

wherein the first positive plate and the first negative plate are perpendicular to the second positive plate and the second negative plate, respectively.

6 . The server device according to claim 5 , wherein the at least one server comprises at least one positioning protrusion, the connecting plate comprises at least one positioning hole, the at least one positioning protrusion is inserted into the at least one positioning hole to position the bus bar assembly on the at least one server.

7 . The server device according to claim 5 , wherein a side of the connecting casing away from the first casing and a side of the second casing away from the first casing have a plurality of vents, respectively.