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CN-224234034-U - Over-temperature protection device for power adapter

CN224234034UCN 224234034 UCN224234034 UCN 224234034UCN-224234034-U

Abstract

The utility model relates to the technical field of power adapters and discloses an over-temperature protection device for a power adapter, which comprises a power adapter body, wherein mounting boxes are fixedly connected to two sides of the power adapter body, mounting grooves are formed in the mounting boxes, a heat dissipation mechanism is connected to the inside of each mounting groove in a sliding manner, a heat dissipation fan is arranged in each heat dissipation mechanism, and adjusting grooves are formed in two ends of each mounting box. This power adapter overtemperature protection device, the staff inserts through the inside that the installation groove was aimed at to the cooling mechanism to the outside pulling regulating block in regulating groove, make the regulating block drive the inserted block remove, and drive the inserted block insert in the slot, fix cooling mechanism's position, carry out real-time supervision through temperature-sensing ware to the inside temperature of power adapter body, the radiator fan responds rapidly after surpassing critical temperature, dispel the heat the exhaust to the inside of power adapter body.

Inventors

  • SHEN CHANGSONG
  • CHEN CHENGHONG
  • FENG BICHENG
  • CHEN LIN
  • LUO CHUNWANG

Assignees

  • 深圳市展盛电源科技有限公司

Dates

Publication Date
20260512
Application Date
20250515

Claims (7)

  1. 1. The utility model provides a power adapter overtemperature protection device, includes power adapter body (1), its characterized in that, all fixedly connected with installation box (2) in both sides of power adapter body (1), installation groove (3) have been seted up to the inside of installation box (2), the inside sliding connection of installation groove (3) has heat dissipation mechanism (4), the internally mounted of heat dissipation mechanism (4) has heat dissipation fan (5), adjustment tank (6) have all been seted up at the both ends of installation box (2), the inside sliding connection of adjustment tank (6) has regulating block (7), through groove (9) have been seted up to one side that is close to heat dissipation mechanism (4) inside regulating block (6), one side that is close to heat dissipation mechanism (4) is fixedly connected with insert block (8), straight flute (10) have been seted up to one side that heat dissipation mechanism (4) is close to regulating block (7), slot (11) have been seted up to the inside one end of straight flute (10).
  2. 2. The power adapter over-temperature protection device according to claim 1, wherein the size of the plug (8) is matched with the size of the slot (11), and the surface of the plug (8) is spliced with the inside of the slot (11).
  3. 3. The power adapter over-temperature protection device according to claim 1, wherein sliding grooves (12) are formed in two ends of the inside of the adjusting groove (6), sliding blocks (13) are fixedly connected to two ends of the adjusting block (7), and the surfaces of the sliding blocks (13) are in sliding connection with the inside of the sliding grooves (12).
  4. 4. The power adapter over-temperature protection device according to claim 1, wherein a power storage spring (14) is fixedly connected to one side, close to the inside of the adjusting groove (6), of the adjusting block (7), and one side, far away from the adjusting block (7), of the power storage spring (14) is fixedly connected with the inside of the adjusting groove (6).
  5. 5. The power adapter over-temperature protection device according to claim 1, wherein a temperature sensor (15) is arranged on one side of the heat dissipation fan (5) close to the power adapter body (1).
  6. 6. The power adapter over-temperature protection device according to claim 1, wherein guide grooves (16) are formed in two ends of the inside of the installation groove (3), guide blocks (17) are fixedly connected to two ends of the heat dissipation mechanism (4), and the surfaces of the guide blocks (17) are in sliding connection with the inside of the guide grooves (16).
  7. 7. The power adapter over-temperature protection device according to claim 1, wherein two return springs (18) are fixedly connected to the bottom end inside the installation groove (3), and a top plate (19) is fixedly connected to the top of the return springs (18).

Description

Over-temperature protection device for power adapter Technical Field The utility model relates to the technical field of power adapters, in particular to an over-temperature protection device for a power adapter. Background The existing power adapter is easy to generate a large amount of heat when working under high load for a long time, if the temperature is too high, internal elements can be damaged, even potential safety hazards are caused, and for this reason, many adapters are designed with over-temperature protection devices. In addition, the partial protection scheme only depends on software temperature control or a simple thermistor, has slower response speed, and can not provide timely protection when the temperature rises suddenly. Disclosure of utility model The utility model aims to solve the technical problems that in the prior art, part of protection schemes only depend on software temperature control or a simple thermistor, the response speed is low, and timely protection cannot be provided when the temperature rises suddenly. In order to achieve the purpose, the power adapter over-temperature protection device comprises a power adapter body, wherein installation boxes are fixedly connected to two sides of the power adapter body, an installation groove is formed in the installation boxes, a heat dissipation mechanism is connected to the inside of each installation groove in a sliding mode, a heat dissipation fan is installed in each heat dissipation mechanism, adjusting grooves are formed in two ends of each installation box, adjusting blocks are connected to the inside of each adjusting groove in a sliding mode, through grooves are formed in one side, close to the heat dissipation mechanism, of each adjusting groove, inserting blocks are fixedly connected to one side, close to the heat dissipation mechanism, of each adjusting block, straight grooves are formed in one side, close to the corresponding adjusting blocks, of each straight groove, and inserting grooves are formed in one end, close to the corresponding adjusting blocks, of each straight groove. Preferably, the size of the plug is matched with the size of the slot, and the surface of the plug is spliced with the inside of the slot. Preferably, the sliding grooves are formed in two ends of the inner portion of the adjusting groove, the sliding blocks are fixedly connected to two ends of the adjusting block, and the surfaces of the sliding blocks are in sliding connection with the inner portion of the sliding grooves. Preferably, one side of the adjusting block, which is close to the inside of the adjusting groove, is fixedly connected with a power storage spring, and one side of the power storage spring, which is far away from the adjusting block, is fixedly connected with the inside of the adjusting groove. Preferably, a temperature sensor is installed on one side of the heat dissipation fan, which is close to the power adapter body. Preferably, guide grooves are formed in two ends of the inside of the mounting groove, guide blocks are fixedly connected to two ends of the heat dissipation mechanism, and the surfaces of the guide blocks are in sliding connection with the inside of the guide grooves. Preferably, the bottom inside the mounting groove is fixedly connected with two return springs, and the top of the return springs is fixedly connected with a top plate. The utility model has the technical effects and advantages that: According to the utility model, a worker inserts the heat dissipation mechanism into the mounting groove, pulls the adjusting block to the outside of the adjusting groove, so that the adjusting block drives the inserting block to move and the inserting block to be inserted into the slot, fixes the position of the heat dissipation mechanism, monitors the temperature in the power adapter body in real time through the temperature sensor, and the heat dissipation fan rapidly responds to the heat dissipation and exhaust of the power adapter body after the temperature exceeds the critical temperature. Drawings FIG. 1 is a schematic diagram of a front view of the present utility model; FIG. 2 is a schematic view of a partial cross-sectional structure of the mounting box of the present utility model; FIG. 3 is a schematic view of a partial cross-sectional structure of the present utility model; FIG. 4 is a schematic view of the internal structure of the regulating tank of the present utility model; Fig. 5 is a schematic view showing the internal structure of the installation groove of the present utility model. The illustration is 1, a power adapter body; 2, an installation box, 3, an installation groove, 4, a heat dissipation mechanism, 5, a heat dissipation fan, 6, an adjusting groove, 7, an adjusting block, 8, an inserting block, 9, a through groove, 10, a straight groove, 11, a slot, 12, a sliding groove, 13, a sliding block, 14, a power storage spring, 15, a temperature sensor, 16, a guide groove, 17, a guide bl