Abstract:
An optical fiber coupler includes a main body and a cover detachably coupled with the main body. The main body includes a coupling member, at least two lenses, at least two optical fibers and a connecting post. The lenses and the optical fibers are mounted on the coupling member. The optical fibers couples with corresponding lenses. The lenses protrudes from the coupling member. The connecting post protrudes from the main body adjacent to the lenses. The cover defines a fixing hole and a covering groove corresponding to the lenses. The fixing hole engages with the connecting post, for positioning the coupling member to the cover. The cover covering the lenses via allowing the at least two lenses to be received in the covering groove.
Abstract:
An electronic device includes a main body, and an optical USB connector mounted on the main body. The optical USB connector includes a hollow housing mounted on the main body, a mounting portion fixed within the housing, an electrical connecting portion, and an optical connecting portion mounted on the mounting portion. The electrical connecting portion is for transmitting electrical signals. The optical connecting portion is for transmitting optical signals. The optical connecting portion is surrounding the electrical connecting portion.
Abstract:
An optical fiber connector includes a connector body and a lens block. The connector body defines a number of blind holes and a receiving room. The blind holes opens towards a first side of the connector body. The receiving room opens towards an opposing second side of the connector body The lens block includes a body portion and a number of protruding portions extending from a first side of the body portion. The lens block is received in the receiving room. The protruding portions are positioned between the body portion and the blind holes. The protruding portions are aligned with the respective blind holes. The body portion has a flat second side face free of protruding portions thereon, at an opposite side thereof to the protruding portions.
Abstract:
An optical fiber connector includes a main body, a number of lens portions, a number of restricting members, and a number of optical fibers. The main body includes a first side surface and a second side surface opposite to the first side surface. The main body defines a cavity between the first and second side surfaces, and a number of accommodating holes extending through the first side surface and communicating with the cavity. The lens portions are positioned on the second side surface, and each lens portion is coaxial with a corresponding accommodating hole. The restricting members are arranged in the cavity. The optical fibers are fixed in the accommodating holes. Each optical fiber is restricted by a corresponding restricting member and an end of each optical fiber is fixed at the focal plane of a corresponding lens portion.
Abstract:
An optical fiber connector includes a connector hold, an optical fiber connector body, an elastic member, and a number of optical fibers. The connector hold defines a receiving recess and a position slot in communication with the receiving recess. The optical fiber connector body is engaged in the receiving recess of the connector hold. The optical fiber connector body includes a positioning post corresponding to and received in the position slot. The optical fibers pass through the connector hold and are attached to the optical fiber connector body. The connector hold includes a slide block received in the position slot, one end surface of the slide block contacts the elastic member, and the other end of the slide block is engaged with a distal end of the positioning post. The slide block is sized and shaped conforming to the position slot.
Abstract:
An optoelectronic transmission system includes a light guide module, an optical signal source, an optical fiber, and a light detector. The light guide module includes a light guide body, and a lens formed on the light guide body. The optical signal source emits output optical signals towards the light guide body. The light guide body reflects and directs the output optical signals towards the lens. The optical fiber includes a first end and an opposing second end. The optical fiber transmits the output optical signals from the first end to the second end, and transmits input optical signals from the second end to the first end. The light guide body transmits the input optical signal therethrough. The light detector is positioned at an opposite side of the light guide module to the optical fiber. The light detector receives and converts the input optical signals into electrical signals.
Abstract:
A cleaning system for solar panels includes a number of solar cells and a transparent protection pane covering the solar cells. The cleaning system includes a frame, a cleaning device, and an operating device. The frame includes a first sidewall and a opposite second sidewall facing away from the first sidewall. The cleaning device is affixed on the transparent protection panel. The operating device includes a motor, a pulley and a belt. The motor is affixed on one end of the first sidewall. The pulley is affixed on the other end of the first sidewall. The belt is wrapped around the rotating shaft of the motor and the pulley. The cleaning device includes an axle connected to the operating device and a washer provided on the axle. The cleaning device is driven by the operating device to clean the solar panel.
Abstract:
An exemplary optical fiber coupling connector includes a receptacle and a plug for insertion into the receptacle. The receptacle includes a first transmission optical fiber and a first receiving optical fiber. The plug includes a second transmission optical fiber for optically coupling with the first receiving optical fiber, and a second receiving optical fiber for optically coupling with the first transmission optical fiber. A core of the first transmission optical fiber is narrower than that of the second receiving optical fiber, and a core of the second transmission optical fiber is narrower than that of the first receiving optical fiber.
Abstract:
An exemplary lamp assembly includes a light guide member, a light reflective member and a light source. The light guide member includes a light-emitting surface, a concave surface opposite to the light-emitting surface, and a light incident surface connected between the light emitting surface and the concave surface. The light reflective member includes a reflective surface opposite to the concave surface of the light guide member. The light source is arranged adjacent to the light incident surface of the light guide member. The light source includes a circuit board, a plurality of light emitting diodes, and two contact pins. The light emitting diodes are electrically mounted on the circuit board and face toward the light incident surface. The contact pins are electrically connected to the circuit board and extend in a direction away from the light incident surface for electrical connection to a power source.
Abstract:
An optical connector includes a fastener, a first housing, and a second housing. The fastener includes a base plate, two engagement arms extending up from a side of the base plate and then bent toward a first direction, and two limiting arms extending from another side of the base plate toward the first direction and bent up and then bent toward a second direction reverse to the first direction. The first housing and the second housing are aligned and engaged with each other. The first housing is limited by the limiting arms. The second housing defines two engagement grooves with a depth thereof gradually decreasing from an end toward another end of the second housing. Each engagement arm slides into and along a corresponding engagement groove until each engagement arm is totally received in the engagement groove and presses the second housing toward the base plate.