Abstract: LED light sources utilized in a street lamp include a base seat, a lamp shade mounted on the base seat, and a top housing coupled with the base seat. The base seat includes a plurality of first heat dissipation columns integrated with the base seat. The lamp shade includes a plurality of the LED light sources. The top housing includes a plurality of second heat dissipation columns integrated with the top housing. The base seat, the first heat dissipation columns, the top housing, and the second heat dissipation columns are made of a polyamide resin containing a graphite powder.

Abstract: An enclosure for a handheld electronic device includes a base defining a recess, a rectangular, hollow frame, a rectangular, hollow double-sided adhesive tape, a rectangular, hollow silicone rubber layer and a transparent plate. The recess receives therein a main body and a display panel of the electronic device. The frame, the double-sided adhesive tape and the silicone rubber layer are sequentially received in the recess along a direction from an inside toward an opening of the recess of the enclosure and surround the display panel. The transparent plate is secured to fronts of the silicone rubber layer and the display panel and adhered by the silicon rubber layer to cover the opening of the recess.

Abstract: A projection lamp utilizing light emitting diodes (LEDs) includes a housing, a lamp board positioned on the housing, an upper covering the lamp board, and a lens positioned above the upper cover. The lamp board includes a plurality of LEDs. A majority portion of the housing and the upper cover is composed of thermally conductive materials. The housing includes a plurality of latch holes, the upper cover includes a plurality of latching chambers corresponding to the latch holes, and the lens includes a plurality of latching members extending through the latching chambers to engage the housing latch holes.

Abstract: An LED street light includes a bottom cover, a top cover connected with the bottom cover, a lamp board, and a plurality of lenses mounted on the top cover. The lamp board comprises a plurality of LEDs. A substantial portion of the top cover and bottom cover is composed of thermally conductive material. The bottom cover comprises a plurality of outwardly extending extensions aiding in heat dissipation. The top cover includes a plurality of recesses receiving the LEDs, and each recess includes a plurality of side walls and a bottom surface providing a large heat-dissipating area. One or more of the recesses includes at least one opening between two adjacent side walls.

Abstract: A projection lamp utilizing light emitting diodes (LEDs) includes a housing, a lamp board positioned on the housing, an upper covering the lamp board, and a lens positioned above the upper cover. The lamp board includes a plurality of LEDs. A majority portion of the housing and the upper cover is composed of thermally conductive materials. The housing includes a plurality of latch holes, the upper cover includes a plurality of latching chambers corresponding to the latch holes, and the lens includes a plurality of latching members extending through the latching chambers to engage the housing latch holes.

Abstract: LED light sources utilized in a street lamp include a base seat, a lamp shade mounted on the base seat, and a top housing coupled with the base seat. The base seat includes a plurality of first heat dissipation columns integrated with the base seat. The lamp shade includes a plurality of the LED light sources. The top housing includes a plurality of second heat dissipation columns integrated with the top housing. The base seat, the first heat dissipation columns, the top housing, and the second heat dissipation columns are made of a polyamide resin containing a graphite powder.

Abstract: An LED street light includes a bottom cover, a lamp board positioned on the bottom cover, a top cover coupled with the bottom cover and positioned above the lamp board, and a plurality of lenses mounted on the top cover. A majority of the top cover and the bottom cover are made of thermally conductive material. The bottom cover comprises a plurality of heat dissipation columns spaced from each other. The top cover includes a plurality of recesses for transmitting light from the lamp board, and the recesses are substantially annularly shaped.

Abstract: An LED street light includes a bottom cover, a top cover connected with the bottom cover, a lamp board, and a plurality of lenses mounted on the top cover. The lamp board comprises a plurality of LEDs. A substantial portion of the top cover and bottom cover is composed of thermally conductive material. The bottom cover comprises a plurality of outwardly extending extensions aiding in heat dissipation. The top cover includes a plurality of recesses receiving the LEDs, and each recess includes a plurality of side walls and a bottom surface providing a large heat-dissipating area. One or more of the recesses includes at least one opening between two adjacent side walls.

Abstract: A lamp pole for supporting a lamp head includes a number of movable members connected in sequence. Each movable member includes a first connecting portion and a second connecting portion. The first connecting portion and the second connecting portion are both bowl-shaped. The first connecting portion of the movable member is connected to the second connecting portion of an adjacent movable member, such that the first connecting portion is rotatably received in the second connecting portion. An LED lamp including the lamp pole is also disclosed.

Abstract: A fan module employed in an electronic device includes a base seat, a fan, a heat conducting tube and a covering plate. The base seat is made of polymer thermal conductive materials, and includes a bottom plate and a “U” shaped sidewall. The bottom plate includes a receiving portion and a heat sink portion. The sidewall surrounds the receiving portion to form a mounting groove and surrounds opposite sides of the heat sink portion to form a heat dissipation opening communicating with the mounting groove. The fan is rotatably mounted on the receiving portion and is received in the mounting groove. The heat conducting tube is embedded to a side of the base seat opposite to the fan. The covering plate is secured to the sidewall and covering the fan. The present disclosure further provides a base seat of the fan module.

Abstract: A positioning control ejection mechanism includes an ejection motor, an ejection rod, a position confirm switch, and an upper limit switch. The ejection rod is slidably driven with the ejection motor. The position confirm switch is assembled to the ejection motor and is positioned along an ejection direction of the ejection rod. The position confirm switch is configured for sensing when the ejection rod is aligned with a pre-ejection product. The upper limit switch is assembled to the ejection motor and is positioned along an ejection direction of the ejection rod away from the ejection motor end, preventing the ejection rod from being over ejected.

Abstract: An electronic device housing is disclosed. The electronic device housing, the electronic device housing comprises a cover comprising a base board, a receiving portion defined in the base board, and a fixing portion in the receiving portion; a silicone rubber membrane; and a panel received in the receiving portion, the panel is fixed to the cover via the silicone rubber membrane.

Abstract: An aluminum-plastic composite structure includes an aluminum portion and a plastic portion. The aluminum portion defines a plurality of micro grooves by ultraviolet lithography. The plastic portion is integrally formed on the aluminum portion and substantially filling in the micro grooves. A width of each micro groove is in a range from 0.02 millimeters to 0.05 millimeters. A depth of each micro groove is in a range from 0.2 millimeters to 0.25 millimeters.

Abstract: An electronic device housing is disclosed. The electronic device housing, the electronic device housing comprises a cover comprising a base board, a receiving portion defined in the base board, and a fixing portion in the receiving portion; a silicone rubber membrane; and a panel received in the receiving portion, the panel is fixed to the cover via the silicone rubber membrane.

Abstract: A positioning control ejection mechanism includes an ejection motor, an ejection rod, a position confirm switch, and an upper limit switch. The ejection rod is slidably driven with the ejection motor. The position confirm switch is assembled to the ejection motor and is positioned along an ejection direction of the ejection rod. The position confirm switch is configured for sensing when the ejection rod is aligned with a pre-ejection product. The upper limit switch is assembled to the ejection motor and is positioned along an ejection direction of the ejection rod away from the ejection motor end, preventing the ejection rod from being over ejected.

Abstract: A mold ejection device includes a main body, at least one first ejection mechanism and at least one second ejection mechanism. The main body includes one first receiving recess and one second receiving recess defined in two opposite surfaces of the main body, respectfully. The first ejection mechanism is assembled and received within the first receiving recess. The first ejection mechanism includes a first piston slidably assembled within the first receiving recess and a first ejector fixed to the first piston. A distal end of the first ejector faces toward and slidably passes through the first surface. The second ejection mechanism has substantially the same structure as the first ejection mechanism and is slidably assembled and received within the second receiving recess. An injection molding machine using the mold ejection device is also provided.

Abstract: An aluminum-plastic composite structure includes an aluminum portion and a plastic portion. The aluminum portion defines a plurality of micro grooves by ultraviolet lithography. The plastic portion is integrally formed on the aluminum portion and substantially filling in the micro grooves. A width of each micro groove is in a range from 0.02 millimeters to 0.05 millimeters. A depth of each micro groove is in a range from 0.2 millimeters to 0.25 millimeters.

Abstract: A method for defining a uniform injection molding interface includes selecting at least one common control parameter from multiple injection molding machines, setting at least one standardization page, establishing a uniform injection molding interface by configuring the at least one common control parameter into the at least one standardization page, storing the data related to the uniform injection molding interface into a storage unit, and connecting the uniform injection molding interface to the control device via an input control device to enable the control device to control the multiple injection molding machines in response to the control parameters set via the uniform injection molding interface.