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CN-224233877-U - LED switch power supply of breaking contact protection assembly

CN224233877UCN 224233877 UCN224233877 UCN 224233877UCN-224233877-U

Abstract

The utility model relates to the technical field of electrical accessories, in particular to an LED switch power supply of a touch-off protection assembly, which comprises a blocking main body, a touch-off assembly, a driving assembly, an induction assembly and a heat dissipation assembly, wherein the front end of the blocking main body is connected with the switch power supply main body, the upper end of the blocking main body is provided with two grooves, the heat dissipation assembly is arranged in the grooves and comprises a fixed frame, a motor I and fan blades, a plurality of threading channels are arranged in the blocking main body, openings are respectively arranged in the threading channels, the touch-off assembly is arranged on the left side and the right side in the openings, the touch-off assembly comprises a clamping rod I, a clamping rod II and an insulating sheet, the driving assembly comprises a driving strip, a connecting rod I, a trapezoid jacking block, a connecting rod II and a straight rod, and the induction assembly comprises an induction strip and a plurality of wires.

Inventors

  • WANG SHISHUN
  • Zhan Mandong
  • ZHANG MAOSONG
  • WANG GUIZHOU

Assignees

  • 深圳市荣电创新技术有限公司

Dates

Publication Date
20260512
Application Date
20250522

Claims (7)

  1. 1. The LED switch power supply of the break contact protection assembly comprises a blocking main body (2) and is characterized by further comprising a break contact assembly, a driving assembly, an induction assembly and a heat dissipation assembly, wherein the front end of the blocking main body (2) is connected with the switch power supply main body (1), two grooves (201) are formed in the upper end of the blocking main body (2), the heat dissipation assembly is arranged in the grooves (201), the heat dissipation assembly comprises a fixed frame (31), a first motor (32) and fan blades (33), a plurality of threading channels (202) are arranged in the blocking main body (2), openings (203) are formed in the threading channels (202), break contact assemblies are arranged on the left side and the right side in the openings (203), the break contact assembly comprises a first clamping rod (91), a second clamping rod (92) and an insulating sheet (93), the driving assembly is arranged in front of the break contact assembly, the driving assembly comprises a driving rod (51), a first connecting rod (52), a trapezoidal top block (53), a second connecting rod (54) and a straight rod (55), the first connecting rod (52) is located in front of the break contact assembly, the induction assembly comprises an induction rod (41) and a plurality of conducting wires (42), and the induction assemblies are arranged above the threading channels (202).
  2. 2. The LED switching power supply of the disconnection protecting assembly according to claim 1, wherein two fan blades (33) are arranged, the fan blades (33) are arranged at the front end of the fixed frame (31), and the two fan blades (33) are connected with the motor I (32) through the fixed frame (31).
  3. 3. The LED switching power supply of the disconnection protecting assembly according to claim 1, wherein the control module is arranged in the blocking main body (2), the sensing assembly is positioned above the threading channels (202), the sensing strip (41) is electrically connected with the control module, and the lower ends of the plurality of wires (42) respectively penetrate into the threading channels (202).
  4. 4. The LED switching power supply of the disconnection protecting assembly according to claim 1, wherein a plurality of first connecting rods (52) are arranged, the first connecting rods (52) are respectively fixed on the front surface of the driving strip (51), a plurality of trapezoid top blocks (53) are arranged, and the trapezoid top blocks (53) are respectively connected with the corresponding first connecting rods (52).
  5. 5. The LED switching power supply of the disconnection protecting assembly according to claim 1, wherein a second connecting rod (54) is fixed on the front surface of the driving bar (51), the lower end of the second connecting rod (55) is connected with the second connecting rod (54), the second connecting rod (54) is in threaded connection with a screw rod (6), and one end of the screw rod (6) is connected with a second motor (7).
  6. 6. The LED switch power supply of the touch-off protection assembly of claim 1, wherein fixing strips (8) are arranged below the opening (203), connecting rods III (801) are connected to the front ends of the fixing strips (8), connecting blocks (802) are arranged at the front end and the rear end of the fixing strips (8), the two connecting blocks (802) are symmetrically arranged, and a clamping rod I (91) and a clamping rod II (92) are respectively and movably connected with the connecting blocks (802).
  7. 7. The LED switching power supply of the touch off protection assembly according to claim 4, wherein the insulating sheet (93) is respectively arranged on the inner side surfaces of the first clamping rod (91) and the second clamping rod (92), arc-shaped strips are respectively arranged at the lower ends of the first clamping rod (91) and the second clamping rod (92), and the trapezoid jacking blocks (53) are respectively arranged between the two arc-shaped strips.

Description

LED switch power supply of breaking contact protection assembly Technical Field The utility model relates to the technical field of electrical accessories, in particular to an LED switching power supply of a break-touch protection assembly. Background Along with the development of LED lighting technology, an LED is used as a high-efficiency and environment-friendly light source, is widely applied to a plurality of fields such as lighting, display and the like, and an LED switch power supply plays an important role as a core component in an LED lighting system. However, most of the conventional LED switching power supplies lack effective protection measures, especially when a fault triggering short circuit or overload occurs, the power supply may not be able to autonomously and timely cut off current, resulting in damage to the power supply or damage to the LED light source, and causing a problem of damage to the power supply itself, the LED light beads, and even the whole lighting system. Therefore, aiming at the fact that most of the traditional LED switch power supplies lack of effective protection measures, particularly when faults triggering short circuit or overload occur, the power supply cannot autonomously and timely cut off current, so that the power supply is damaged or an LED light source is damaged, certain damage is brought to the power supply, an LED lamp bead and even the whole lighting system, the LED switch power supply with a break-contact protection assembly can be designed, the current break contact is carried out on the electric wire when the induction strips and a plurality of wires in the blocking main body sense the exceeding rated current output by the LED power supply through the clamping rod I and the clamping rod II in the break-contact assembly, the movable range of the clamping rod I and the clamping rod II is based on the space of an opening to clamp the electric wire passing through a threading channel, the heat dissipation assembly can dissipate heat of the switch power supply main body, and performance degradation or damage caused by overheat is avoided when the system runs for a long time. Disclosure of utility model In order to overcome the problems that most of the traditional LED switch power supplies lack of effective protection measures, particularly when faults triggering short circuits or overload occur, the power supplies can not cut off current autonomously and timely, so that the power supplies are damaged or LED light sources are damaged, and certain damage is brought to the power supplies, LED lamp beads and even the whole lighting system. The LED switch power supply comprises a breaking contact assembly, a driving assembly, an induction assembly and a heat dissipation assembly, wherein the front end of a blocking main body is connected with a switch power supply main body, the upper end of the blocking main body is provided with two grooves, the heat dissipation assembly is installed in the grooves and comprises a fixed frame, a first motor and fan blades, a plurality of threading channels are arranged in the blocking main body, openings are formed in the threading channels, the breaking contact assembly is arranged on the left side and the right side in the openings, the breaking contact assembly comprises a first clamping rod, a second clamping rod and an insulating sheet, the driving assembly is arranged in front of the breaking contact assembly and comprises a driving strip, a first connecting rod, a trapezoid jacking block, a second connecting rod and a straight rod, the first connecting rod is positioned in front of the breaking contact assembly, the induction assembly comprises an induction strip and a plurality of wires, and the induction strip is arranged above the threading channels. Preferably, the first clamping rod and the second clamping rod in the breaking contact assembly conduct current breaking contact on the electric wire when the sensing strips and the plurality of wires in the blocking main body sense that the LED power supply outputs the electric wire exceeding rated current, the movable range of the first clamping rod and the second clamping rod is based on the open space to clamp the electric wire passing through the threading channel, blocking is achieved, the heat dissipation assembly can dissipate heat of the switching power supply main body during use, and performance degradation or damage caused by overheating of the system is avoided during long-time operation. Preferably, two fan blades are arranged and are arranged at the front end of the fixed frame, and the two fan blades are connected with the first motor through the fixed frame. Preferably, the blocking main body is internally provided with a control module, the sensing assembly is positioned above the threading channels, the sensing strip is electrically connected with the control module, and the lower ends of the plurality of wires respectively penetrate through the thread