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US 9,960,621 B2Granted
USB connector usable with a battery charger and otherwise
AssigneeStreamlight, Inc.
InventorsPeter J. Ziegenfuss, Jon C. Zeisler, Raymond L. Sharrah, Thomas D. Boris
Life of this patent
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Abstract
A connector comprises: an elongated connector body defining a longitudinal direction with an electrical connector frame at one end thereof; the elongated connector body having a longitudinal alignment feature on the elongated connector body configured for aligning the elongated connector body, a guide feature defining a unique orientation thereof, and a retaining feature configured for retaining the elongated connector body in a connector guide.
Claims20
An electrical Universal Serial Bus (USB) connector comprising:
- an elongated USB connector body defining a longitudinal direction and having an electrical cable extending from the elongated USB connector body;
- an electrical USB connector frame extending from one end of said elongated USB connector body;
- a longitudinal alignment feature on said elongated USB connector body configured for aligning said elongated USB connector body with a connector guide;
- a guide feature on said elongated USB connector body defining a unique orientation of said elongated USB connector body;
- and
- a retaining feature on said elongated USB connector body configured for retaining said elongated USB connector body in the connector guide,
- whereby said elongated USB connector body when inserted into the connector guide is aligned with the connector guide by the longitudinal alignment feature, is in the unique orientation defined by said guide feature and is retained in the connector guide by said retaining feature, and
- wherein the longitudinal alignment feature, the guide feature and the retaining feature do not extend past the one end of said elongated USB connector body in the direction of said electrical USB connector frame,
- whereby the longitudinal alignment feature, the guide feature and the retaining feature on said elongated USB connector body are configured to be compatible for mating said electrical USB connector with a standard USB connector.
6 more elements
An electrical Universal Serial Bus (USB) connector comprising:
- an elongated USB connector body defining a longitudinal direction and having an electrical cable extending from the elongated USB connector body;
- an electrical USB connector frame at one end of said elongated USB connector body;
- a longitudinal alignment feature on said elongated USB connector body configured for aligning said elongated USB connector body with a connector guide;
- a guide feature on said elongated USB connector body defining a unique orientation of said elongated USB connector body;
- and
- a retaining feature on said elongated USB connector body configured for retaining said elongated USB connector body in the connector guide,
- whereby said elongated USB connector body when inserted into the connector guide is aligned with the connector guide by the longitudinal alignment feature, is in the unique orientation defined by said guide feature and is retained in the connector guide by said retaining feature;
- said connector guide comprising:
- one or more guide members extending outwardly from a base adjacent a mating electrical USB connector for said electrical USB connector frame;
- said one or more guide members configured to be adjacent to said elongated USB connector body to align said elongated USB connector body and the mating electrical USB connector when said electrical USB connector frame mates with the mating electrical USB connector;
- and
- wherein said one or more guide members have:
- a longitudinal alignment guide complementary to said longitudinal alignment feature of said elongated USB connector body, wherein said longitudinal alignment guide is configured to receive said guide feature on said elongated USB connector body when the elongated USB connector body is in the defined unique orientation;
- and
- a complementary retaining feature configured to receive said retaining feature on said elongated USB connector body for retaining said elongated USB connector body in said connector guide and mated to the mating electrical USB connector;
- wherein:
- said longitudinal alignment feature on said elongated USB connector body includes a raised alignment rib configured for aligning with a groove on an inward facing surface of said one or more guide members of said connector guide;
- said guide feature on said elongated USB connector body includes a raised guide defining a unique orientation of said elongated USB connector body and engages the groove on an inward facing surface of said one or more guide members;
- and
- said retaining feature on said elongated USB connector body is a raised rib or a recess that engages a complementary recess or raised rib on an inward facing surface of said one or more guide members.
17 more elements
An electrical Universal Serial Bus (USB) connector comprising:
- an elongated USB connector body defining a longitudinal direction and having an electrical cable extending from the elongated USB connector body;
- an electrical USB connector frame at one end of said elongated USB connector body;
- a longitudinal alignment feature on said elongated USB connector body configured for aligning said elongated USB connector body with a connector guide;
- a guide feature on said elongated USB connector body defining a unique orientation of said elongated USB connector body;
- and
- a retaining feature on said elongated USB connector body configured for retaining said elongated USB connector body in the connector guide,
- whereby said elongated USB connector body when inserted into the connector guide is aligned with the connector guide by the longitudinal alignment feature, is in the unique orientation defined by said guide feature and is retained in the connector guide by said retaining feature;
- wherein said electrical USB connector is configured to connect an external electrical power supply to a charger housing, said charger housing including an electronic circuit for determining a level of current available from the external electrical power supply via said electrical USB connector including the steps of:
- measuring a voltage provided by the external electrical power supply;
- determining whether the voltage provided by the external electrical power supply is less than a predetermined voltage and, if so:
- decreasing a current drawn from the external electrical power supply by a predetermined amount;
- and
- repeating the foregoing steps of measuring, determining and decreasing until the voltage provided by the external electrical power supply is not less than the predetermined voltage.
10 more elements
An electrical Universal Serial Bus (USB) connector comprising:
- an electrical USB connector frame supported on a base and defining a longitudinal direction extending from the base;
- an alignment and retaining structure including first and second opposing guide members extending from the base in the longitudinal direction, said first and second opposing guide members each having an inward facing surface that faces the other guide member,
- wherein said first and second guide members are located spaced apart by a distance configured for an elongated USB connector body to be placed therebetween with an electrical USB connector frame of the elongated USB connector body positioned to mate with said electrical USB connector frame supported on the base;
- said first guide member having on the inward facing surface thereof a longitudinal alignment feature configured to align a complementary longitudinal alignment feature of the USB connector body with said electrical USB connector frame supported on the base, wherein the longitudinal alignment feature of said first guide member is configured to receive a guide feature on the elongated USB connector body that defines a unique orientation of the elongated USB connector body;
- and
- at least one of said first and second guide members having on the inward facing surface thereof a retaining feature configured to engage a complementary retaining feature of the elongated USB connector body for retaining the elongated USB connector body between said first and second guide members with the electrical USB connector frame of the elongated USB connector body mated with said electrical USB connector frame supported by the base,
- whereby the elongated USB connector body when inserted to mate with the electrical USB connector frame supported by the base is aligned therewith by the complementary longitudinal alignment feature, is in the unique orientation defined by the guide feature and is retained between said first and second guide members by the complementary retaining feature.
4 more elements
An electrical Universal Serial Bus (USB) connector comprising:
- a substantially rectangular elongated USB connector body defining a longitudinal direction and having an electrical cable extending from the elongated USB connector body;
- a USB connector frame at one end of said elongated USB connector body;
- a longitudinal raised rib on said elongated USB connector body configured for aligning said elongated USB connector body with a connector guide for a mating USB connector;
- a raised guide feature on the longitudinal raised rib of said elongated USB connector body defining a unique orientation of said elongated USB connector body;
- and
- a retaining feature having at least one transverse rib or at least one transverse groove on said elongated USB connector body configured to engage the connector guide for retaining said elongated USB connector body in the connector guide,
- whereby said elongated USB connector body when inserted into the connector guide for the mating USB connector is aligned with the connector guide and the mating USB connector by the longitudinal raised rib, is in the unique orientation defined by said raised guide feature and is retained in the connector guide by said transverse rib or the transverse groove.
4 more elements
A pair of mating electrical Universal Serial Bus (USB) connectors comprising:
- a first electrical USB connector including:
- a substantially rectangular elongated USB connector body defining a first longitudinal direction and having an electrical cable extending from the elongated USB connector body;
- a first USB connector frame at one end of said elongated USB connector body;
- a longitudinal raised rib on said elongated USB connector body configured for aligning said elongated USB connector body with a connector guide for a mating USB connector;
- a raised guide feature on the longitudinal raised rib of said elongated USB connector body defining a unique orientation of said elongated USB connector body;
- and
- at least one transverse rib or at least one transverse groove on said elongated USB connector body configured to engage the connector guide for retaining said elongated USB connector body in the connector guide;
- and
- a second electrical USB connector including:
- a second electrical USB connector frame supported on a base and defining a second longitudinal direction extending from the base;
- an alignment and retaining structure including first and second opposing guide members extending from the base in the second longitudinal direction, said first and second opposing guide members each having an inward facing surface that faces the other guide member,
- wherein said first and second guide members are located spaced apart by a distance configured for the elongated USB connector body to be placed therebetween with the first electrical USB connector frame of the elongated USB connector body positioned to mate with said second electrical USB connector frame supported on the base, whereby the first and second longitudinal directions are substantially aligned;
- said first guide member having on the inward facing surface thereof a longitudinal groove configured to align the longitudinal raised rib of the elongated USB connector body with said electrical USB connector frame supported on the base, wherein the longitudinal groove of said first guide member is configured to receive the raised guide feature on the elongated USB connector body that defines a unique orientation of the elongated USB connector body;
- and
- at least one of said first and second guide members having on the inward facing surface thereof a transverse rib or a transverse groove configured to respectively engage a complementary transverse groove or a complementary transverse rib of the elongated USB connector body for retaining the elongated USB connector body between said first and second guide members with the first electrical USB connector frame of the elongated USB connector body mated with said second electrical USB connector frame supported by the base,
- whereby the first electrical USB connector frame of the elongated USB connector body when inserted to mate with the second electrical USB connector frame supported by the base is aligned therewith by the longitudinal raised rib and the longitudinal groove, is in the unique orientation defined by the raised guide feature and is retained between said first and second guide members by the transverse rib engaging the complementary transverse groove or the transverse groove engaging the complementary transverse rib, with the first and second longitudinal directions substantially aligned.
13 more elements
Dependencies are inferred from the claim text.