CN216624708U

CN216624708U - Power module with charging early warning and monitoring functions

Info

Publication number: CN216624708U
Application number: CN202122990421.1U
Authority: CN
Inventors: 李培学; 唐兵林
Original assignee: Shenzhen Spi Electronic Co ltd
Current assignee: Shenzhen Spi Electronic Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-27
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a power supply module with charging early warning and monitoring functions, and relates to the field of power supply modules. Including drain pan and protection mechanism, the inside interlude of drain pan one end is connected with the USB plug, external socket has been seted up in the front of drain pan, the top of drain pan is provided with the lamina tecti, two lug protection mechanisms of the bottom fixedly connected with of drain pan set up in one side of drain pan, protection mechanism includes the protective housing, locating piece and fixed block, the protective housing sets up in the one end of drain pan and lamina tecti, locating piece fixed connection is in the one end of protective housing, fixed block fixed connection is in the bottom of protective housing, the utility model discloses an utilize protection mechanism's design, can protect the USB plug through protection mechanism, and then through the outside of protective housing cover at the USB plug, the in-process of carrying has been avoided, the display receives the extrusion of external force, the extrusion that leads to the USB plug to receive external force produces and warp, cause the phenomenon that the unable normal use of damage to take place.

Description

Power module with charging early warning and monitoring functions

Technical Field

The utility model relates to the technical field of power modules, in particular to a power module with charging early warning and monitoring functions.

Background

The power module can be directly the power supply ware of dress on printed circuit board, power module has the isolation, the interference killing feature is strong, from taking protect function and the integrated characteristics of being convenient for, along with the development of science and technology, power module's kind is also more and more, the also diverse of function that possesses, for example, have the USB current-voltage display that the early warning was kept watch on of charging, internally mounted has the power module who charges the early warning and watch on the function, he can be to the electric current in the circuit when charging, voltage etc. is kept watch on, electric current in the circuit, the pilot lamp will flash when voltage reaches the rated value or transships and report to the police.

The USB plug on the current USB current-voltage display that has the warning monitor function that charges alternates to be connected in the one end of display, at the in-process that carries, because USB's plug exposes in the environment of outside, receives the extrusion easily to produce and warp when USB's plug, causes the damage, unable normal use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model discloses a power supply module with charging early warning monitoring, which aims to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a power module with charge alert monitoring comprising:

the USB plug is inserted and connected into one end of the bottom shell, an external socket is arranged on the front side of the bottom shell, a top cover plate is arranged at the top end of the bottom shell, and two convex blocks are fixedly connected to the bottom end of the bottom shell;

protection mechanism, protection mechanism sets up in one side of drain pan, protection mechanism includes protective housing, locating piece and fixed block, the protective housing sets up in the one end of drain pan and lamina tecti, locating piece fixed connection is in the one end of protective housing, just the inside of lamina tecti is located to the locating piece cover, fixed block fixed connection is in the bottom of protective housing, just the one end block of fixed block is in the one end that two lugs are relative.

Preferably, the top of the top cover plate is provided with a display screen, and one side of the top cover plate is provided with a zero clearing knob.

Preferably, an arc-shaped groove is formed in one end of the protective shell and is sleeved outside the USB plug.

Preferably, the top end of the top cover plate is provided with a positioning groove, and the positioning groove is sleeved outside the positioning block.

Preferably, the bottom end of the positioning block is fixedly connected with a second magnet, the bottom wall of the positioning groove is fixedly connected with a first magnet, and the first magnet and the second magnet attract each other.

Preferably, the front of two lugs is all seted up logical groove, the equal fixedly connected with gangbar in both ends of fixed block, two the inside in logical groove is all located to the gangbar cover.

The utility model discloses a power module with charging early warning and monitoring functions, which has the following beneficial effects:

1. the utility model discloses an utilize protection mechanism's design, can protect the USB plug through protection mechanism, and then through the outside of protective housing cover at the USB plug, avoided at the in-process that carries, the display receives the extrusion of external force, leads to the USB plug to receive the extrusion production deformation of external force, causes the phenomenon emergence of damaging unable normal use.

2. The utility model discloses an utilize the design of first magnet and second magnet, first magnet is powerful magnet with second magnet, through the top of first magnet and the low side inter attraction of second magnet, makes the locating piece can arrange the inside of constant head tank in steadily, and then makes the protection can the shell place the outside of USB plug in steadily, through the design of lug, logical groove, fixed block and gangbar, conveniently drives the protective housing and removes facilitating the use.

Drawings

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

FIG. 2 is a schematic diagram of a USB plug according to the present invention;

FIG. 3 is a schematic view of the protective case of the present invention;

FIG. 4 is a bottom end view of the bottom case of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention.

In the figure: 1. a bottom case; 101. an external socket; 2. a USB plug; 3. a top cover plate; 301. a display screen; 302. a zero clearing knob; 303. positioning a groove; 4. a protective shell; 401. an arc-shaped slot; 402. positioning blocks; 5. a fixed block; 501. a linkage rod; 6. a bump; 601. a through groove; 7. a first magnet; 8. a second magnet.

Detailed Description

The embodiment of the utility model discloses a power module with charging early warning monitoring, as shown in figures 1-5, comprising:

the USB plug device comprises a bottom shell 1, wherein a USB plug 2 is inserted and connected in one end of the bottom shell 1, and an external socket 101 is arranged on the front surface of the bottom shell 1;

the top of drain pan 1 is provided with lamina tecti 3, lamina tecti 3 passes through screw fixed connection in the top of drain pan 1, adopt the mode of screw, conveniently maintain the display, the inside cover on 3 tops of lamina tecti is equipped with display screen 301, can observe when charging through display screen 301, the electric current that passes through in the circuit and the size of magnitude of voltage, when the volt-ampere is greater than rated voltage electric current, the pilot lamp will become red by the green and send out the police dispatch newspaper, one side on 3 tops of lamina tecti is provided with zero clearing knob 302.

The protection mechanism is arranged on one side of the bottom shell 1, the USB plug 2 can be protected through the protection mechanism by utilizing the design of the protection mechanism, and further the protection mechanism 4 is sleeved outside the USB plug 2, so that the phenomenon that the USB plug 2 is extruded by external force to deform and damage the USB plug and cannot be normally used due to the fact that the display is extruded by the external force in the carrying process is avoided;

protection mechanism includes protective housing 4, locating piece 402 and fixed block 5, and protective housing 4 sets up in the one end of drain pan 1 with lamina tecti 3, and locating piece 402 fixed connection is in the one end at protective housing 4 top, and the inside of lamina tecti 3 is located to locating piece 402 cover, and fixed block 5 fixed connection is in the bottom of protective housing 4, and the one end block of fixed block 5 is in the one end that two lugs 6 are relative.

Arc wall 401 has been seted up to the one end of protective housing 4, and the inner wall of arc wall 401 is the arc surface form, and arc wall 401 cup joints in USB plug 2's outside, and the arc form is become to the internal design of protective housing 4, makes things convenient for protective housing 4 cover in USB plug 2's outside.

The top end of the top cover plate 3 is provided with a positioning groove 303, the positioning groove 303 is sleeved outside the positioning block 402, one end of the positioning block 402 is arc-surface-shaped, the radian of the end part of the positioning block 402 is consistent with the radian of the inner wall of the positioning groove 303, the positioning block 402 is conveniently clamped inside the positioning groove 303, and the outer wall of the positioning block 402 is mutually attached to the inner wall of the positioning groove 303;

the bottom fixedly connected with second magnet 8 of locating piece 402, the first magnet 7 of the diapire fixedly connected with of constant head tank 303, first magnet 7 and second magnet 8 are powerful magnet, and the top through first magnet 7 and the low end inter attraction of second magnet 8 make locating piece 402 can stably arrange the inside of constant head tank 303 in, and then make protective housing 4 can stably arrange the outside of USB plug 2 in.

Two lugs 6 of bottom fixedly connected with of drain pan 1, the top of two lugs 6 all is the cambered surface form with the one end of fixed block 5, and the size of two cambered surface forms is unanimous, logical groove 601 has all been seted up in the front of two lugs 6, the equal fixedly connected with gangbar 501 in both ends of fixed block 5, the inside of leading to groove 601 is all located to two gangbar 501 covers, the outside of gangbar 501 is laminated each other with the inner wall that leads to groove 601, prevent that protective housing 4 from taking place to rock, and the outer wall of gangbar 501 and the inner wall that leads to groove 601 are all polished into smooth cambered surface form.

The working principle is as follows: when the utility model is needed to be used, an operator firstly holds the display bottom case 1, then holds the protective case 4, then rotates the protective case 4 in the anticlockwise direction, the protective case 4 drives the positioning block 402 to rotate anticlockwise along the inside of the positioning groove 303, the positioning block 402 drives the second magnet 8 to separate from the first magnet 7, meanwhile, the protective case 4 drives the fixing block 5 to rotate anticlockwise along the inside of the through groove 601 through the linkage rods 501 at two sides of the fixing block 5, meanwhile, the protective case 4 drives the arc-shaped groove 401 to rotate along the outside of the USB plug 2, and the operation is stopped until the protective case 4 is opened;

then the USB plug 2 is inserted into the USB interface on the plug, and the variation of the current and the voltage in the circuit is observed by observing the display screen 301 on the top cover plate 3;

when using up, the operator is at handheld protective housing 4, then clockwise rotation protective housing 4, and protective housing 4 drives fixed block 5 and rotates along the inside clockwise of logical groove 601 through the gangbar 501 on fixed block 5 both sides, and protective housing 4 drives arc wall 401 along the outside clockwise of USB plug 2, and protective housing 4 drives locating piece 402 card and stops when going into the inside of constant head tank 303, and at this moment, the bottom of second magnet 8 and the top of first magnet 7 inter attraction.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Power module with charge warning monitoring, characterized by, includes:

the USB plug connector comprises a bottom shell (1), wherein a USB plug (2) is inserted and connected inside one end of the bottom shell (1), an external socket (101) is formed in the front of the bottom shell (1), a top cover plate (3) is arranged at the top end of the bottom shell (1), and two convex blocks (6) are fixedly connected to the bottom end of the bottom shell (1);

protection mechanism, protection mechanism sets up in one side of drain pan (1), protection mechanism includes protective housing (4), locating piece (402) and fixed block (5), protective housing (4) set up in the one end of drain pan (1) and lamina tecti (3), locating piece (402) fixed connection is in the one end of protective housing (4), just lamina tecti (3) inside is located to locating piece (402) cover, fixed block (5) fixed connection is in the bottom of protective housing (4), just the one end block of fixed block (5) is in the relative one end of two lugs (6).

2. The power module with charging alert monitoring of claim 1, wherein: the top of lamina tecti (3) is provided with display screen (301), one side on lamina tecti (3) top is provided with zero clearing knob (302).

3. The power module with charging alert monitoring of claim 1, wherein: arc-shaped groove (401) have been seted up to the one end of protective housing (4), arc-shaped groove (401) cup joint in the outside of USB plug (2).

4. The power module with charging alert monitoring of claim 1, wherein: the top end of the top cover plate (3) is provided with a positioning groove (303), and the positioning groove (303) is sleeved outside the positioning block (402).

5. The power module with charging alert monitoring of claim 4, wherein: the bottom fixedly connected with second magnet (8) of locating piece (402), the diapire fixedly connected with first magnet (7) of constant head tank (303), first magnet (7) and second magnet (8) attract each other.

6. The power module with charging alert monitoring of claim 1, wherein: lead to groove (601) have all been seted up in the front of two lug (6), the equal fixedly connected with gangbar (501) in both ends of fixed block (5), two the inside that leads to groove (601) is all located in gangbar (501).