IP Library › Granted Patent US 12,570,169
Granted Patent B2
US 12,570,169 · App. 17/860,526 · Granted Mar 10, 2026

Axially rotatable connector

Inventor: Roger Loser (Uster, CH)
Assignee: HUBER+SUHNER AG
B60L53/16H01R13/631H01R2201/26
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Quick Facts
Patent No.
US 12,570,169
App. No.
17/860,526
Granted
Mar 10, 2026
Kind
B2
Abstract

An assembly ( 1 ) with a charging plug ( 2 ) and a charging cable ( 3 ) attached thereto for a charging column for charging electric vehicles. The charging cable ( 3 ) has a cable sheath ( 4 ) and a plurality of conductors ( 5 ) movably arranged therein, the charging plug ( 2 ) including a plug housing ( 6 ) on which plug contacts ( 8 ) interconnected to the conductors ( 5 ) are arranged at a front end ( 7 ). Furthermore, a holder ( 10 ), to which the cable sheath ( 4 ) of the charging cable ( 3 ) is fastened, is arranged at a rear end ( 9 ) of the charging plug ( 2 ), wherein the holder ( 10 ) is arranged rotatably about a longitudinal axis ( 11 ) of the plug housing ( 6 ) by an angle of rotation (a) relative to the plug housing ( 6 ).

Claims (36)

1 . An assembly ( 1 ) with a charging plug ( 2 ) and an attachable charging cable ( 3 ) for a battery charging point for charging electric vehicles, the assembly ( 1 ) comprising:

a. wherein the charging cable ( 3 ) comprises a cable sheath ( 4 ) and a plurality of therein movably arranged conductors ( 5 );

b. wherein the charging plug ( 2 ) comprises a plug housing ( 6 ),

i. at a front end ( 7 ) plug contacts ( 8 ) are arranged interconnected to the conductors ( 5 ), and

ii. to which a holder ( 10 ) is arranged at a rear end ( 9 ), to which the cable sheath ( 4 ) of the charging cable ( 3 ) is attached, wherein the plug housing ( 6 ) of the charging plug ( 2 ) and/or the cable sheath include a cavity ( 12 ) in which the plurality of movably arranged conductors ( 5 ) can move relative to one another; and

c. wherein the holder ( 10 ) is arranged rotatably about a longitudinal axis ( 11 ) of the connector housing ( 6 ) by a rotation angle (a) relative to the connector housing ( 6 ).

2 . The assembly ( 1 ) according to claim 1 , wherein the cavity ( 12 ) of the connector housing ( 6 ) includes a bend ( 12 ) along the longitudinal axis ( 11 ).

3 . The assembly ( 1 ) according to claim 1 , wherein the connector housing ( 6 ) comprises a skeletonized base on the inside and/or replaceable elements ( 21 ) which are attachable to the connector housing ( 6 ).

4 . The assembly ( 1 ) according to claim 1 , wherein the charging cable ( 3 ) comprises at least one cooling line ( 24 ) for cooling the plug contacts ( 8 ) and/or the electrical conductors ( 5 ).

5 . The assembly ( 1 ) according to claim 1 , wherein the holder ( 10 ) comprises a cable kink protector ( 25 ) which runs around the charging cable ( 3 ) and extends along the charging cable ( 3 ) away from the rear end ( 9 ) of the connector housing ( 6 ).

6 . An assembly ( 1 ) with a charging plug ( 2 ) and an attachable charging cable ( 3 ) for a battery charging point for charging electric vehicles, the assembly ( 1 ) comprising:

a. wherein the charging cable ( 3 ) comprises a cable sheath ( 4 ) and a plurality of therein movably arranged conductors ( 5 );

b. wherein the charging plug ( 2 ) comprises a plug housing ( 6 ),

i. at a front end ( 7 ) plug contacts ( 8 ) are arranged interconnected to the conductors ( 5 ), and

ii. to which a holder ( 10 ) is arranged at a rear end ( 9 ), to which the cable sheath ( 4 ) of the charging cable ( 3 ) is attached, wherein the plug housing ( 6 ) of the charging plug ( 2 ) and/or the cable sheath include a cavity ( 12 ) in which the plurality of movably arranged conductors ( 5 ) can move relative to one another, wherein the connector housing ( 6 ) comprises two half-shells ( 14 ) which, in the assembled state, at least partially enclose the cavity ( 12 ); and

c. wherein the holder ( 10 ) is arranged rotatably about a longitudinal axis ( 11 ) of the connector housing ( 6 ) by a rotation angle (a) relative to the connector housing ( 6 ).

7 . An assembly ( 1 ) with a charging plug ( 2 ) and an attachable charging cable ( 3 ) for a battery charging point for charging electric vehicles, the assembly ( 1 ) comprising:

a. wherein the charging cable ( 3 ) comprises a cable sheath ( 4 ) and a plurality of therein movably arranged conductors ( 5 );

b. wherein the charging plug ( 2 ) comprises a plug housing ( 6 ),

i. at a front end ( 7 ) plug contacts ( 8 ) are arranged interconnected to the conductors ( 5 ), and

ii. to which a holder ( 10 ) is arranged at a rear end ( 9 ), to which the cable sheath ( 4 ) of the charging cable ( 3 ) is attached;

c. wherein the holder ( 10 ) is arranged rotatably about a longitudinal axis ( 11 ) of the connector housing ( 6 ) by a rotation angle (a) relative to the connector housing ( 6 ), wherein the holder ( 10 ) includes a sleeve-shaped base ( 15 ) which, in the assembled state, is inter-connected to the cable sheath ( 4 ).

8 . The assembly ( 1 ) according to claim 7 , wherein the plug housing ( 6 ) of the charging plug ( 2 ) and/or the cable sheath include a cavity ( 12 ) in which the plurality of movably arranged conductors ( 5 ) can move relative to one another.

9 . The assembly ( 1 ) according to claim 7 , wherein the cable sheath ( 4 ) is fixed in a positionally secure manner relative to the sleeve-shaped base ( 15 ) by a first holding means ( 16 ).

10 . The assembly ( 1 ) according to claim 9 , wherein the first holding means ( 16 ) comprises a clamping element ( 17 ) with which the cable sheath ( 4 ) is clamped relative to the sleeve-shaped base ( 15 ).

11 . The assembly ( 1 ) according to claim 9 , wherein the holder ( 10 ) is interconnected to the rear end ( 9 ) of the plug housing ( 6 ) by means of a second holding means ( 18 ).

12 . The assembly ( 1 ) according to claim 11 , wherein the second holding means ( 18 ) comprises a gland nut or a connecting element engaging in a groove at the connector housing.

13 . The assembly ( 1 ) according to claim 11 , wherein the first holding means ( 16 ) comprises a collar ( 19 ) extending in circumferential direction by which the first holding means ( 16 ) is interconnected to the second holding means ( 18 ) in a rotatable manner in the assembled state.

14 . The assembly ( 1 ) according to claim 11 , wherein the second holding means ( 18 ) is arranged at least partially above the first holding means ( 16 ) with respect to the longitudinal axis ( 11 ).

15 . The assembly ( 1 ) according to claim 11 , wherein a stop ( 20 ) is arranged on the plug housing ( 6 ) and/or the holder ( 10 ) which limits the angle of rotation (a).

16 . An assembly ( 1 ) with a charging plug ( 2 ) and an attachable charging cable ( 3 ) for a battery charging point for charging electric vehicles, the assembly ( 1 ) comprising:

a. wherein the charging cable ( 3 ) comprises a cable sheath ( 4 ) and a plurality of therein movably arranged conductors ( 5 );

b. wherein the charging plug ( 2 ) comprises a plug housing ( 6 ),

i. at a front end ( 7 ) plug contacts ( 8 ) are arranged interconnected to the conductors ( 5 ), and

ii. to which a holder ( 10 ) is arranged at a rear end ( 9 ), to which the cable sheath ( 4 ) of the charging cable ( 3 ) is attached;

c. wherein the holder ( 10 ) is arranged rotatably about a longitudinal axis ( 11 ) of the connector housing ( 6 ) by a rotation angle (a) relative to the connector housing ( 6 ), wherein a strain relief element ( 22 ) is arranged at the holder ( 10 ) or at the plug housing ( 6 ), by which the charging plug ( 2 ) is interconnected to the battery charging point by a tension member ( 23 ) running in the charging cable ( 3 ) to protect the cable from damage.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 11, 2022
From: LOSER, ROGER
To: HUBER+SUHNER AG
Reel/Frame 060470/0268 →
Priority Claims (1)
DE 10 2021 118903.9 · Jul 21, 2021 · national
Continuity (1)
Related Publication 20230022676A1 · Jan 26, 2023
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