CN214545297U

CN214545297U - Explosion-proof power adapter with over-temperature alarm function

Info

Publication number: CN214545297U
Application number: CN202120806698.1U
Authority: CN
Inventors: 梁少杰
Original assignee: Shenzhen Shunan Electronic Co ltd
Current assignee: Shenzhen Shunan Electronic Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-10-29
Anticipated expiration: 2031-04-19

Abstract

The utility model belongs to the technical field of power adapter, especially, for a power adapter with excess temperature is reported to police and explosion-proof, including adapter shell, heat dissipation grid and iron plate, the temperature-sensing ware is installed to the bottom of adapter shell, and the outside of temperature-sensing ware is connected with the wire to the end department of wire installs the motor, the top of motor is provided with first gear, and installs the second gear in the outside of first gear to the intermediate position of second gear is fixed with the mobile station, the internally mounted of mobile station has the lifter, and the outside of lifter is provided with the fixed block to the bull stick is installed to the top of fixed block, the end department of bull stick is provided with the connecting axle, and the outside of connecting axle installs the baffle to the below of baffle is provided with the backup pad. This power adapter with excess temperature is reported to police and explosion-proof is convenient for send the warning when the adapter high temperature and is reminded to can prevent the harm that the power adapter explosion produced people and object around, and be convenient for in time dispel the heat in the adapter, avoid internals impaired.

Description

Explosion-proof power adapter with over-temperature alarm function

Technical Field

The utility model relates to a power adapter technical field specifically is a power adapter with excess temperature is reported to police and explosion-proof.

Background

The power adapter is the power supply conversion equipment of small-size portable electronic equipment and electronic apparatus, joins in marriage widely in equipment such as security protection camera, STB, router, lamp strip, massage appearance, is the most important part of component among all electrical equipment, but current power adapter has following several problems usually:

1. the power adapter has no over-temperature alarm and explosion-proof functions, cannot remind a user in time, and can explode when the temperature of the power adapter is too high, so that the safety of surrounding people and finance is influenced;

2. the heat generated by the power adapter during operation cannot be dissipated in time, and certain damage is caused to internal parts.

In order to solve the problems, innovative design is urgently needed on the basis of the original power adapter with over-temperature alarm and explosion prevention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power adapter with excess temperature is reported to police and explosion-proof to propose current power adapter in solving above-mentioned background art, do not have excess temperature and report to the police and explosion-proof function, radiating problem in time can not.

In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof power adapter with over-temperature alarm function comprises an adapter shell, a heat dissipation grid and an iron block, a temperature sensor is arranged at the bottom of the adapter shell, and the outer side of the temperature sensor is connected with a lead, and the end of the wire is provided with a motor, a first gear is arranged above the motor, a second gear is arranged outside the first gear, a movable table is fixed in the middle of the second gear, a lifting rod is arranged in the movable table, a fixed block is arranged outside the lifting rod, a rotating rod is arranged above the fixed block, a connecting shaft is arranged at the end of the rotating rod, a baffle is arranged outside the connecting shaft, and a support plate is arranged below the baffle plate, the heat dissipation grid is arranged above the adapter shell, and the outside of adapter shell is provided with explosion-proof frame, the iron plate is fixed in on the inner wall of adapter shell.

Preferably, the first gear and the second gear are in meshed connection, and the second gear and the movable table are integrally welded.

Preferably, the lifting rod is in threaded connection with the movable table, and the lifting rod and the adapter shell form a lifting installation structure through the movable table.

Preferably, the baffle and the adapter shell form a sliding installation structure through a rotating rod, and the baffle is tightly attached to the adapter shell.

Preferably, the support plate and the adapter shell are integrally welded, and the inner diameter of the support plate is the same as the outer diameter of the baffle.

Preferably, the explosion-proof frame is symmetrically provided with 2 about the horizontal central line of the adapter shell, and the explosion-proof frame is connected with the adapter shell in a clamping manner.

Compared with the prior art, the beneficial effects of the utility model are that: the power adapter with the over-temperature alarm and the explosion prevention function is convenient for sending alarm prompt when the adapter is at high temperature, can prevent the power adapter from exploding, is convenient for dissipating heat in the adapter in time, and avoids internal parts from being damaged;

1. when the adapter works, the high temperature condition occurs, the temperature sensor senses the high temperature and gives an alarm, and the motor is given instructions to the motor through a lead, the motor starts to operate by the instructions to drive the first gear to rotate, the first gear and the second gear rotate, the second gear is fixed at the outer side of the movable table, the movable table rotates, the lifting rod is in threaded connection with the movable table, the lifting rod moves upwards, a fixed block is fixed at the outer side of the lifting rod, a rotating rod is arranged above the fixed block and rotates, and the baffle plate at the other end is pushed to slide to the left side, the baffle plate knocks the iron block to make a sound to remind a user in time, the anti-explosion frames are arranged on the outer side of the adapter shell, and 2 anti-explosion frames are symmetrically arranged on the horizontal central line of the adapter shell, when the power adapter explodes, the explosion-proof frame can inhibit the impact of the adapter on the outside, and people or objects around are prevented from being damaged;

2. after the baffle slides, expose the radiator grille, the high-temperature gas in the adapter shell leads to the external world through the radiator grille, avoids the adapter internals to damage because of high temperature, has prolonged the life of adapter.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic view of the overall top view structure of the present invention;

fig. 3 is a schematic view of the connecting structure of the rotating rod and the baffle of the present invention.

In the figure: 1. an adapter housing; 2. a temperature sensor; 3. a wire; 4. a motor; 5. a first gear; 6. a second gear; 7. a movable table; 8. a lifting rod; 9. a fixed block; 10. a rotating rod; 11. a connecting shaft; 12. a baffle plate; 13. a support plate; 14. a heat dissipation grid; 15. an explosion-proof frame; 16. and (4) iron blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a power adapter with over-temperature alarm and explosion prevention functions comprises an adapter shell 1, a temperature sensor 2, a lead 3, a motor 4, a first gear 5, a second gear 6, a movable table 7, a lifting rod 8, a fixed block 9, a rotating rod 10, a connecting shaft 11 and a baffle plate; 12. a support plate 13, a heat dissipation grid 14, an explosion-proof frame 15 and an iron block 16, wherein a temperature sensor 2 is arranged at the bottom of the adapter shell 1, the outer side of the temperature sensor 2 is connected with a lead 3, a motor 4 is arranged at the end of the lead 3, a first gear 5 is arranged above the motor 4, a second gear 6 is arranged outside the first gear 5, a movable table 7 is fixed in the middle of the second gear 6, a lifting rod 8 is arranged in the movable table 7, a fixed block 9 is arranged outside the lifting rod 8, a rotating rod 10 is arranged above the fixed block 9, a connecting shaft 11 is arranged at the end of the rotating rod 10, a baffle 12 is arranged outside the connecting shaft 11, and a support plate 13 is provided below the baffle plate 12, a heat dissipation grill 14 is installed above the adapter housing 1, an explosion-proof frame 15 is arranged on the outer side of the adapter shell 1, and the iron block 16 is fixed on the inner wall of the adapter shell 1;

furthermore, the first gear 5 is in meshed connection with the second gear 6, the second gear 6 and the movable table 7 are integrally welded, when the motor 4 drives the first gear 5, the second gear 6 rotates, and the second gear 6 and the movable table 7 are integrally welded to enable the movable table 7 to rotate, so that the operation difficulty of the equipment is reduced;

furthermore, the lifting rod 8 is in threaded connection with the movable table 7, the lifting rod 8 and the adapter shell 1 form a lifting installation structure through the movable table 7, after the movable table 7 rotates, the lifting rod 8 moves upwards and drives the fixed block 9 to move upwards, the fixed block 9 enables the rotating rod 10 to rotate, and the rotating rod 10 pushes the baffle plate 12 to move, so that the running continuity of the equipment is improved;

further, the baffle 12 and the adapter shell 1 form a sliding installation structure through the rotating rod 10, the baffle 12 is tightly attached to the adapter shell 1, and when the baffle 12 is pushed by the rotating rod 10 to slide towards the left side, the heat dissipation grid 14 leaks out, so that high-temperature gas is dissipated to the outside through the heat dissipation grid 14;

furthermore, the support plate 13 and the adapter shell 1 are integrally welded, the inner diameter of the support plate 13 is the same as the outer diameter of the baffle plate 12, and the support plate 13 is tightly attached to the baffle plate 12, so that the baffle plate 12 stably slides on the support plate 13, and the stability of the equipment is improved;

furthermore, 2 explosion-proof frames 15 are symmetrically arranged about the horizontal center line of the adapter housing 1, the explosion-proof frames 15 are connected with the adapter housing 1 in a clamping mode, and when the adapter explodes, the explosion-proof frames 15 restrain impact force generated by explosion and protect people and objects around the adapter.

The working principle is as follows: when the adapter works at a high temperature, the temperature sensor 2 senses the high temperature and gives an alarm, and sends an instruction to the motor 4 through the wire 3, the motor 4 starts to operate after receiving the instruction to drive the first gear 5 to rotate, the first gear 5 and the second gear 6 rotate, the second gear 6 is fixed on the outer side of the movable table 7, the movable table 7 rotates, the lifting rod 8 and the movable table 7 are in threaded connection, the lifting rod 8 moves upwards, the fixed block 9 is fixed on the outer side of the lifting rod 8, the rotating rod 10 is arranged above the fixed block 9, the rotating rod 10 rotates and pushes the baffle plate 12 at the other end to slide towards the left side, the baffle plate 12 knocks the iron block 16 to give out sound to remind a user in time, the explosion-proof frame 15 is arranged on the outer side of the

adapter shell

1, 2 explosion-proof frames 15 are symmetrically arranged relative to the horizontal center line of the adapter shell 1, and when the power adapter explodes, the explosion-proof frame 15 can inhibit the impact generated by the adapter, people or objects around are prevented from being injured, the baffle plate 12 is exposed out of the heat dissipation grid 14 after sliding, high-temperature gas in the adapter shell 1 is led to the outside through the heat dissipation grid 14, internal parts of the adapter are prevented from being damaged due to high temperature, and the service life of the adapter is prolonged.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a power adapter with excess temperature is reported to police and explosion-proof, includes adapter shell (1), heat dissipation grid (14) and iron plate (16), its characterized in that: the temperature sensor (2) is installed at the bottom of the adapter shell (1), the outer side of the temperature sensor (2) is connected with a wire (3), a motor (4) is installed at the end of the wire (3), a first gear (5) is arranged above the motor (4), a second gear (6) is installed at the outer side of the first gear (5), a movable table (7) is fixed at the middle position of the second gear (6), a lifting rod (8) is installed inside the movable table (7), a fixed block (9) is arranged outside the lifting rod (8), a rotating rod (10) is installed above the fixed block (9), a connecting shaft (11) is arranged at the end of the rotating rod (10), a baffle (12) is installed at the outer side of the connecting shaft (11), a support plate (13) is arranged below the baffle (12), and a heat dissipation grid (14) is installed above the adapter shell (1), and the outer side of the adapter shell (1) is provided with an explosion-proof frame (15), and the iron block (16) is fixed on the inner wall of the adapter shell (1).

2. A power adapter with over-temperature alarm and explosion protection according to claim 1, wherein: the first gear (5) is in meshed connection with the second gear (6), and the second gear (6) and the movable table (7) are integrally welded.

3. A power adapter with over-temperature alarm and explosion protection according to claim 1, wherein: the lifting rod (8) is in threaded connection with the movable table (7), and the lifting rod (8) and the adapter shell (1) form a lifting installation structure through the movable table (7).

4. A power adapter with over-temperature alarm and explosion protection according to claim 1, wherein: baffle (12) and adapter shell (1) constitute the slidable mounting structure through bull stick (10), baffle (12) and adapter shell (1) closely laminate.

5. A power adapter with over-temperature alarm and explosion protection according to claim 1, wherein: the support plate (13) and the adapter shell (1) are integrally welded, and the inner diameter of the support plate (13) is the same as the outer diameter of the baffle (12).

6. A power adapter with over-temperature alarm and explosion protection according to claim 1, wherein: explosion-proof frame (15) are provided with 2 about the horizontal central line symmetry of adapter shell (1), and explosion-proof frame (15) are connected for the block with adapter shell (1).