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CN-122026180-A - Power adapter precious horse head interface wire rod with 36V constant current and 12V constant voltage output

CN122026180ACN 122026180 ACN122026180 ACN 122026180ACN-122026180-A

Abstract

The utility model relates to an electronic connector technical field, the utility model discloses a novel power adapter baby horse head interface wire rod with 36V constant current and 12V constant voltage output, including power adapter, baby horse head connector, output electric wire, circuit system, be equipped with three or four Pin needles of individual design structure on the baby horse head connector, the power adapter input is equipped with three or four wiring materials, three wiring materials distinguish through red, white, three colours of black, four wiring materials distinguish through red, white, black, four colours of green, the power adapter output is equipped with output electric wire, output electric wire is used for inserting the female seat of baby horse head on the projecting apparatus. The utility model discloses an independent design comes to power adapter circuit system adaptation projector for external input power supply is through the baby's head interface wire rod in the power adapter, comes the power supply to the projector through vary voltage, steady voltage, circuit control, saves the assembly difficulty that the power plate structure brought, generates heat seriously, easily burn out circuit scheduling problem.

Inventors

  • CHEN YONG
  • TAN CHENGFENG
  • HU JING

Assignees

  • 深圳市麦电创新科技有限公司

Dates

Publication Date
20260512
Application Date
20260323

Claims (5)

  1. 1. The power adapter BMW head interface wire with 36V constant current and 12V constant voltage output is characterized by comprising a power adapter (1), a BMW head connector (4), output wires (5), a circuit system and a circuit control system, wherein three or four Pin needles (3) with independent design structures are arranged on the BMW head connector (4), three wiring materials (2) are arranged at the input end of the power adapter (1), the output end of the power adapter (1) is provided with the output wires (5), and the output wires (5) are used for being inserted into BMW head female seats on a projector; Three or four Pin needles (3) are respectively arranged as A1-Pin needles, A2-Pin needles, B1-Pin needles and B2-Pin needles (optional); three wires (2) are all three-core wires, and the three wires (2) are distinguished by three colors of red, white and black; Four wiring materials (2) are four-core wires, and the four wiring materials (2) are distinguished by four colors of red, white, black and green; a 36V constant current device (7) and a 12V constant voltage device (10) are arranged in the power adapter (1); The circuit system comprises a red wiring material (2), wherein the input end of the red wiring material is connected with an A1-Pin needle, the output end of the red wiring material is connected with a 36V constant current device (7), the input end of the white wiring material (2) is connected with an A2-Pin needle, the output end of the white wiring material is connected with a 12V constant voltage device (10), the input end of the black wiring material (2) is connected with a B1-Pin needle, the output end of the black wiring material is connected with GND of a power adapter (1), the input end of the green wiring material (2) is connected with a B2-Pin needle, the output end of the green wiring material is connected with a PWM communication connector (11), the PWM communication connector (11) is communicated with a main pipe, and the circuit control system is used for automatically controlling 36V constant current output and 12V constant voltage output of the rectifying power adapter (1).
  2. 2. The power adapter BMW head interface wire with 36V constant current and 12V constant voltage output according to claim 1, wherein the A1-Pin needle and the 36V constant current device (7) share one transformer (6) output with the 12V constant voltage device (12) to meet two requirements.
  3. 3. The power adapter BMW head interface wire with 36V constant current and 12V constant voltage output according to claim 1, wherein the 36V constant current device (7) and the 12V constant voltage device (12) are respectively provided with a ammeter (8) and a circuit breaker (9) in sequence.
  4. 4. The power adapter BMW head interface wire with 36V constant current and 12V constant voltage output according to claim 1, wherein the adjustable range of the output current of the 36V constant current device (7) circuit is 0.5 A+/-5% -1.5 A+/-5%, and the 12V constant voltage device (12) circuit corresponds to a current range of 0A-5 A+/-5%.
  5. 5. The power adapter BMW interface wire with 36V constant current and 12V constant voltage output according to claim 1, wherein the output end line of the 36V constant current device (7) can be connected with the output current of the PWM communication connector (11), and the output end line of the 12V constant voltage device (12) automatically corresponds to the output current.

Description

Power adapter precious horse head interface wire rod with 36V constant current and 12V constant voltage output Technical Field The utility model belongs to the technical field of the electronic connector technique and specifically relates to a power adapter BMW head interface wire rod with 36V constant current and 12V constant voltage output. Background With the increasing wide application of the BMW head interface, the BMW head is increasingly applied to the output power supply of a power adapter to electric toys, electronic photo frames and projector products. The power adapter for supplying power to the projector product is mainly composed of 36V constant current and 12V constant voltage output, the power adapter for supplying power to the electric toy is mainly composed of 5V-12V, and the power adapter for supplying power to the electronic photo frame is mainly composed of 5V-12V. The projector product is powered by 36V constant current and 12V constant voltage and is assembled by adopting a built-in power panel, basically, the power panel is placed in the projector to be fixedly placed in a region which is independently arranged, so that the inner space of the projector is occupied, meanwhile, the functions of the power panel product are single, heat dissipation of the product is serious, the product is unfavorable for mass production and can only be produced through customization, the power panel is difficult to assemble, if a product structure is required to be quickly matched, the projector inner structure is required to be manually cut, or the structure is rearranged, the built-in power panel product can only be applied singly to the corresponding structure, the defect that the output definition is uniform cannot be achieved, and the like is overcome. Novel content In order to solve the above prior art problems, the utility model provides a precious horse head interface wire rod of power adapter with 36V constant current and 12V constant voltage output, including power adapter, precious horse head connector, output electric wire, circuit system, circuit control system, be equipped with three or four Pin needles of individual design structure on the precious horse head connector, the power adapter input is equipped with three wiring material, the power adapter output is equipped with the output electric wire, the output electric wire is used for inserting the precious horse head female seat on the projecting apparatus; Three or four pins are respectively arranged as A1-Pin, A2-Pin, B1-Pin and B2-Pin (optional); Three wires are all three-core wires, and the three wires are distinguished by red, white and black; the four wiring materials are all three-core wires, and the three wiring materials are distinguished by red, white, black and green; A 36V constant current device and a 12V constant voltage device are arranged in the power adapter; The circuit system comprises a red wiring material input end connected with an A1-Pin needle, an output end connected with a 36V constant current device, a white wiring material input end connected with an A2-Pin needle, an output end connected with a 12V constant voltage device, a black wiring material input end connected with a B1-Pin needle, an output end connected with GND of a power adapter, a green wiring material input end connected with a B2-Pin needle, an output end connected with a PWM communication connector, and a main pipe connected with communication, wherein the circuit control system is used for automatically controlling 36V constant current output and 12V constant voltage output of the rectifying power adapter. The further preferred scheme is that the A1-Pin needle and the 36V constant current device share one transformer output with the A2-Pin needle and the 12V constant voltage device to meet two requirements. Further preferably, the 36V constant current device and the 12V constant voltage device are respectively provided with a current meter and a circuit breaker in sequence. The ammeter and the circuit breaker are arranged and are used for being matched with a circuit control system. Further preferably, the output current of the 36V constant current device circuit can be adjusted within the range of 0.5 A+/-5% -1.5 A+/-5%, and the 12V constant voltage device circuit corresponds to a current range of 0A-5 A+/-5%. According to each power consumption component in the projector, the current range class corresponding to the manual input voltage in the circuit control system can be used for supporting the automatic control adaptation of the current control system. Further preferably, the 36V constant current device output end circuit can output current through a PWM communication connector, and the 12V constant voltage device output end circuit automatically corresponds to output current. The PWM communication connector can convert the electric signals of the circuit system in the power adapter into stable current signals and output the stable current