CN214800445U

CN214800445U - European standard power adapter with low-voltage prompt function

Info

Publication number: CN214800445U
Application number: CN202120851840.4U
Authority: CN
Inventors: 梁少杰
Original assignee: Shenzhen Shunan Electronic Co ltd
Current assignee: Shenzhen Shunan Electronic Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-19
Anticipated expiration: 2031-04-25

Abstract

The utility model belongs to the technical field of the european standard power adapter, especially, be an european standard power adapter with low pressure prompt facility, including adapter shell, first wire and iron plate, the protective frame is installed to the inner wall of adapter shell, and the inside of protective frame is provided with first motor to first connecting axle is installed in the outside of first motor, the end department of first connecting axle is fixed with first flabellum, and installs first gear in the outside of first connecting axle to the distolateral side of first gear is provided with the drive belt, the second gear is installed to the inboard of drive belt, and the intermediate position of second gear is fixed with the second connecting axle to the end department of second connecting axle installs the second flabellum, first wire sets up in the bottom of adapter shell. This european standard power adapter with low pressure prompt facility is convenient for in time to dispel the heat that the adapter work produced, and is convenient for remind the user when the adapter low pressure appears, avoids influencing the normal work of adapter.

Description

European standard power adapter with low-voltage prompt function

Technical Field

The utility model relates to an european standard power adapter technical field specifically is an european standard power adapter with low pressure prompt facility.

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 generates huge heat when working, and causes certain damage to internal parts;

2. when the adapter works, the situation of low pressure occasionally occurs, a user cannot be reminded in time, and the working efficiency of the adapter is reduced.

In order to solve the problems, innovative design is urgently needed on the basis of the original European-standard power adapter with a low-voltage prompting function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an european standard power adapter with low pressure prompt facility to propose current european standard power adapter in solving above-mentioned background art, can not in time dispel the heat, do not have low pressure prompt facility's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an European standard power adapter with a low-voltage prompt function comprises an adapter shell, a first wire and an iron block, wherein a protective frame is installed on the inner wall of the adapter shell, a first motor is arranged in the protective frame, a first connecting shaft is installed on the outer side of the first motor, a first fan blade is fixed at the end of the first connecting shaft, a first gear is installed on the outer side of the first connecting shaft, a driving belt is arranged on the end side of the first gear, a second gear is installed on the inner side of the driving belt, a second connecting shaft is fixed at the middle position of the second gear, a second fan blade is installed at the end of the second connecting shaft, the first wire is arranged at the bottom of the adapter shell, a voltage monitoring unit is installed on the outer side of the first wire, a second wire is arranged above the voltage monitoring unit, and a second motor is installed at the end of the second wire, and the top of second motor is fixed with the third connecting axle to the cam is installed in the outside of third connecting axle, the right side of cam is provided with strikes the board, and strikes the distolateral connection of board and have the spring, and the end department of spring installs the support, the iron plate is fixed in on the inner wall of adapter shell.

Preferably, the first gear and the second gear are symmetrically arranged about a horizontal center line of the transmission belt, and the first gear is in meshed connection with the transmission belt.

Preferably, the second fan blade is coaxially connected with the second connecting shaft, and the second fan blade and the first fan blade are arranged in parallel.

Preferably, the cam and the third connecting shaft are welded and integrally arranged, and the cam and the adapter shell form a rotary mounting structure through the third connecting shaft.

Preferably, the knocking plate and the adapter shell form a sliding installation structure through a support, and the support is vertically connected with the adapter shell.

Preferably, the spring and the knocking plate are arranged in a welding integrated mode, and the middle position of the knocking plate is arranged in a spherical mode.

Compared with the prior art, the beneficial effects of the utility model are that: the European standard power adapter with the low-voltage prompting function is convenient for timely dissipating heat generated by the operation of the adapter, and is convenient for reminding a user when low voltage occurs, so that the normal operation of the adapter is prevented from being influenced;

1. when the adapter works, the first motor is started, the first motor drives the first connecting shaft to rotate, the first gear is fixed on the outer side of the first connecting shaft, the transmission belt is installed on the outer side of the first gear, the second gear is arranged on the inner side of the other end of the transmission belt, the second connecting shaft is fixed in the middle of the second gear, the first connecting shaft and the second connecting shaft rotate simultaneously, the first fan blade and the second fan blade are installed at the end heads of the first connecting shaft and the second connecting shaft respectively, and the first fan blade and the second fan blade rotate to blow away heat generated by the adapter in the working process, so that internal parts of the adapter are prevented from being damaged, and the normal working of the adapter is prevented from being influenced;

2. the outside of first wire is installed with voltage monitoring unit, can give the second motor send instruction through the second wire when voltage monitoring unit detects the voltage step-down of first wire, the second motor receives and begins the function after the instruction, the second motor drives the third connecting axle and rotates, the outside of third connecting axle is fixed with the cam, the right side of cam is provided with strikes the board, the board is strikeed on the cam, strike board extrusion spring, after the cam rotates half week, strike the board and receive the effect of spring and will reset, and the iron plate that constantly repeats striking, the sound is produced, remind the user adapter low pressure condition to appear, the user can make the adjustment to the adapter after obtaining reminding, the work efficiency of avoiding the adapter receives the influence.

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 connecting structure of the cam and the striking plate of the present invention;

FIG. 3 is a schematic view of the connection structure of the first gear and the transmission belt of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. an adapter housing; 2. a protective frame; 3. a first motor; 4. a first connecting shaft; 5. a first fan blade; 6. a first gear; 7. a transmission belt; 8. a second gear; 9. a second connecting shaft; 10. a second fan blade; 11. a first conductive line; 12. a voltage monitoring unit; 13. a second conductive line; 14. a second motor; 15. a third connecting shaft; 16. a cam; 17. knocking the plate; 18. a spring; 19. a support; 20. 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. 1-4, the present invention provides a technical solution: an European standard power adapter with a low-voltage prompt function comprises an adapter shell 1, a protection frame 2, a first motor 3, a first connecting shaft 4, a first fan blade 5, a first gear 6, a transmission belt 7, a second gear 8, a second connecting shaft 9, a second fan blade 10, a first wire 11, a voltage monitoring unit 12, a second wire 13, a second motor 14, a third connecting shaft 15, a cam 16, a knocking plate 17, a spring 18, a support 19 and an iron block 20, wherein the protection frame 2 is installed on the inner wall of the adapter shell 1, the first motor 3 is arranged inside the protection frame 2, the first connecting shaft 4 is installed on the outer side of the first motor 3, the first fan blade 5 is fixed at the end of the first connecting shaft 4, the first gear 6 is installed on the outer side of the first connecting shaft 4, the transmission belt 7 is arranged on the end side of the first gear 6, the second gear 8 is installed on the inner side of the transmission belt 7, a second connecting shaft 9 is fixed in the middle of the second gear 8, a second fan blade 10 is installed at the end of the second connecting shaft 9, the first lead 11 is arranged at the bottom of the adapter shell 1, a voltage monitoring unit 12 is installed on the outer side of the first lead 11, a second lead 13 is arranged above the voltage monitoring unit 12, a second motor 14 is installed at the end of the second lead 13, a third connecting shaft 15 is fixed above the second motor 14, a cam 16 is installed on the outer side of the third connecting shaft 15, a knocking plate 17 is arranged on the right side of the cam 16, a spring 18 is connected to the end side of the knocking plate 17, a support 19 is installed at the end of the spring 18, and an iron block 20 is fixed on the inner wall of the adapter shell 1;

furthermore, the first gear 6 and the second gear 8 are symmetrically arranged about a horizontal center line of the transmission belt 7, the first gear 6 is in meshed connection with the transmission belt 7, the first motor 3 drives the first connecting shaft 4 to rotate, the first gear 6 is fixed on the outer side of the first connecting shaft 4, the first gear 6 is in meshed connection with the transmission belt 7 to enable the transmission belt 7 to rotate, and the transmission belt 7 drives the second gear 8 at the other end to rotate, so that the first gear 6 and the second gear 8 can synchronously rotate;

further, the second fan blade 10 is coaxially connected with the second connecting shaft 9, and the second fan blade 10 and the first fan blade 5 are arranged in parallel, so that wind generated when the second fan blade 10 and the first fan blade 5 rotate blows to the same direction, and the heat dissipation efficiency is improved;

furthermore, the cam 16 and the third connecting shaft 15 are integrally welded, the cam 16 and the adapter shell 1 form a rotating installation structure through the third connecting shaft 15, the second motor 14 drives the third connecting shaft 15 to rotate, the cam 16 and the third connecting shaft 15 are integrally welded to enable the cam 16 to rotate, the cam 16 extrudes and releases the knocking plate 17, and the using difficulty of the device is reduced;

further, the knocking plate 17 and the adapter shell 1 form a sliding installation structure through a support 19, the support 19 is perpendicular to the adapter shell 1, the knocking plate 17 is extruded and released by the cam 16 and continuously and repeatedly rotates to knock the iron block 20, and a user is reminded that the adapter is in a low-pressure state;

further, spring 18 and strike board 17 and adopt the welding integration to set up, and strike the intermediate position of board 17 and adopt spherical setting, and spring 18 and strike board 17 and adopt the welding integration to set up and avoid spring 18 and strike board 17 to drop, improve the stability that equipment used.

The working principle is as follows: when the European standard power adapter with the low-voltage prompt function is used, when the adapter works, the first motor 3 is turned on, the first motor 3 drives the first connecting shaft 4 to rotate, the outer side of the first connecting shaft 4 is fixed with the first gear 6, the outer side of the first gear 6 is provided with the transmission belt 7, the inner side of the other end of the transmission belt 7 is provided with the second gear 8, the middle position of the second gear 8 is fixed with the second connecting shaft 9, the first connecting shaft 4 and the second connecting shaft 9 rotate simultaneously, the first fan blade 5 and the second fan blade 10 are respectively installed at the end heads of the first connecting shaft 4 and the second connecting shaft 9, the first fan blade 5 and the second fan blade 10 rotate to blow away heat generated by the operation of the adapter, the internal parts of the adapter are prevented from being damaged, the normal operation of the adapter is prevented from being influenced, the voltage monitoring unit 12 is installed on the outer side of the first lead 11, and when the voltage monitoring unit 12 detects that the voltage of the first lead 11 becomes low, the voltage is sent to the second motor 14 through the second lead 13 The instruction, second motor 14 receives and begins the function after the instruction, second motor 14 drives third connecting axle 15 and rotates, the outside of third connecting axle 15 is fixed with cam 16, cam 16's right side is provided with strikes board 17, cam 16 withstands and strikes board 17, strike board 17 extrusion spring 18, after cam 16 rotates the half-cycle, strike board 17 and receive the effect of spring 18 and will reset, and constantly repeated striking iron plate 20, make a sound, remind the user adapter low pressure condition to have appeared, the user can make the adjustment to the adapter after obtaining reminding, avoid the work efficiency of adapter to receive the influence.

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 an european style power adapter with low pressure prompt facility, includes adapter shell (1), first wire (11) and iron plate (20), its characterized in that: the adapter is characterized in that a protective frame (2) is installed on the inner wall of the adapter shell (1), a first motor (3) is arranged inside the protective frame (2), a first connecting shaft (4) is installed on the outer side of the first motor (3), a first fan blade (5) is fixed at the end of the first connecting shaft (4), a first gear (6) is installed on the outer side of the first connecting shaft (4), a transmission belt (7) is arranged on the end side of the first gear (6), a second gear (8) is installed on the inner side of the transmission belt (7), a second connecting shaft (9) is fixed at the middle position of the second gear (8), a second fan blade (10) is installed at the end of the second connecting shaft (9), a first wire (11) is arranged at the bottom of the adapter shell (1), and a voltage monitoring unit (12) is installed on the outer side of the first wire (11), and the top of voltage monitoring unit (12) is provided with second wire (13), second motor (14) are installed to the end department of second wire (13), and the top of second motor (14) is fixed with third connecting axle (15) to cam (16) are installed in the outside of third connecting axle (15), the right side of cam (16) is provided with strikes board (17), and strikes the distolateral spring (18) that is connected with of board (17), and the end department of spring (18) installs support (19), iron plate (20) are fixed in on the inner wall of adapter shell (1).

2. The euro-scale power adapter with low voltage prompting function according to claim 1, wherein: the first gear (6) and the second gear (8) are symmetrically arranged around a horizontal center line of the transmission belt (7), and the first gear (6) is in meshed connection with the transmission belt (7).

3. The euro-scale power adapter with low voltage prompting function according to claim 1, wherein: the second fan blade (10) is coaxially connected with the second connecting shaft (9), and the second fan blade (10) and the first fan blade (5) are arranged in parallel.

4. The euro-scale power adapter with low voltage prompting function according to claim 1, wherein: the cam (16) and the third connecting shaft (15) are integrally welded, and the cam (16) and the adapter shell (1) form a rotary mounting structure through the third connecting shaft (15).

5. The euro-scale power adapter with low voltage prompting function according to claim 1, wherein: the knocking plate (17) and the adapter shell (1) form a sliding installation structure through a support (19), and the support (19) is vertically connected with the adapter shell (1).

6. The euro-scale power adapter with low voltage prompting function according to claim 1, wherein: the spring (18) and the knocking plate (17) are arranged in a welding integrated mode, and the middle position of the knocking plate (17) is arranged in a spherical mode.