CN218449565U

CN218449565U - Charger shell structure

Info

Publication number: CN218449565U
Application number: CN202222713975.1U
Authority: CN
Inventors: 李小臣; 李辉; 李星
Original assignee: Shenzhen Abp Technology Co ltd
Current assignee: Shenzhen Abp Technology Co ltd
Priority date: 2022-10-15
Filing date: 2022-10-15
Publication date: 2023-02-03
Anticipated expiration: 2032-10-15

Abstract

The utility model discloses a charger shell structure, which comprises a lower shell used for installing a charging circuit board and an upper shell which is buckled on the lower shell and forms a cavity for storing the charging circuit board; go up the casing and all be equipped with sunk structure with the closed joint department of casing down, the open end of going up casing and casing down is provided with the end cover, be equipped with the USB hole on the end cover, one side that just is located the USB hole on the end cover is equipped with the slide opening, and swing joint has seal assembly in the slide opening, seal assembly has the cover on its stroke and shelters from the sealing position and the dislocation in USB hole dodge the operating position in USB hole. The utility model discloses in, this shell structure is through the seal assembly who sets up, whether can be according to the in-service use in USB hole, and the switching state in free nimble control USB hole avoids dust impurity to cause the pollution phenomenon in entering into the charger shell from naked USB hole, and then the effectual safe in utilization that improves charger shell.

Description

Charger shell structure

Technical Field

The utility model relates to a charger shell technical field especially relates to a charger shell structure.

Background

Charger shell is the structure that is used for installing the circuit board that charges to be connected with the picture peg that charges and charging wire, according to the in-service use needs, divide into the independent charger shell who does not take line charger shell and take the line, in real life, adopts independent shell structure who does not take the line usually, and according to the type difference of the interface that charges of battery charging outfit, selects the charging wire of different grade type to be connected its USB jogged joint with the casing, thereby realizes battery charging outfit's processing of charging.

Chinese patent publication No.: CN210536320U discloses a "charger housing structure", which includes a supporting body for supporting a circuit board and a fan, an upper housing fastened to the supporting body and enclosing with the supporting body to form a closed space for storing the circuit board, and a lower cover plate fastened to the supporting body and forming a through opening between the supporting body and the supporting body for the fan to blow air flow parallel to the lower surface of the circuit board, wherein the supporting body includes a separation opening and a supporting plate for storing the closed space of the circuit board, and the fan is a waterproof fan.

The current charger shell is provided with open structure with the USB hole for the convenience of the connection of charging wire usually for the USB hole exposes in external environment when not throwing out of connection the charging wire, thereby makes dust impurity enter into the USB downthehole easily and cause the influence to inside components and parts of charger, has reduced charger shell's safety in utilization.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adopt and to carry out free switching to the switching state in USB hole, avoid dust impurity to cause the influence to the inside components and parts of charger, improve a charger shell structure of safety in utilization.

In order to achieve the above object, the present invention provides the following technical solutions: a charger shell structure comprises a lower shell used for mounting a charging circuit board and an upper shell buckled on the lower shell and encircled to form a cavity for storing the charging circuit board;

the closed connection part of the upper shell and the lower shell is provided with a concave structure;

end covers are arranged at the opening ends of the upper shell and the lower shell;

the end cover is provided with a USB hole, a sliding hole is formed in one side, located on the USB hole, of the end cover, and a sealing assembly is movably connected into the sliding hole;

the sealing assembly is provided with a sealing position for covering and shielding the USB hole and a working position for avoiding the USB hole in a staggered mode on the stroke of the sealing assembly.

As a further description of the above technical solution:

go up the sunk structure on the casing and be last depressed part, the sunk structure on the casing is down depressed part, and down depressed part and last depressed part surround and form the rectangle structure.

As a further description of the above technical solution:

the sealing assembly comprises a sealing plate, the sealing plate is located on the inner wall of the sliding groove in the USB hole, and a pushing block which moves along the inner wall of the sliding hole is arranged on the sealing plate.

As a further description of the above technical solution:

the ejector pad is T type structure, it is provided with flexible location head to lie in slide opening outside inner wall on the ejector pad, and location head and the positioning groove looks adaptation on the end cover.

As a further description of the above technical solution:

the edge of the open end of the upper shell is provided with an assembly block, and the edge of the open end of the lower shell is provided with an assembly groove matched with the assembly block.

As a further description of the above technical solution:

the end cover is provided with a screw hole, a screw is spirally connected in the screw hole, and the screw penetrates through the screw hole and is respectively connected with an upper screw pipe in the upper shell and a lower screw pipe in the lower shell.

As a further description of the above technical solution:

and the outer walls of the upper shell and the lower shell are provided with anti-slip strips.

As a further description of the above technical solution:

and the end cover is provided with a lamp hole.

In the technical scheme, the utility model provides a pair of charger shell structure has following beneficial effect:

this shell structure is through the seal assembly who sets up, can be according to the in-service use in USB hole whether, the switching state in free nimble control USB hole to make it keep unblocked when inserting the charging wire, when not inserting the charging wire, make the USB hole keep airtight, avoid dust impurity to enter into the charger shell from naked USB hole and cause the pollution phenomenon, and then the effectual safe in utilization that improves charger shell.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural diagram of a charger housing structure according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an upper housing according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an end cap according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a push block provided in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of the lower housing according to an embodiment of the present invention.

Description of reference numerals:

1. an upper housing; 11. assembling the block; 12. an upper recess; 13. an upper spiral pipe; 2. an end cap; 21. a screw hole; 22. positioning a groove; 3. a lower housing; 31. assembling a groove; 32. a lower recess; 33. a lower solenoid; 4. anti-slip strips; 5. a lamp hole; 6. a USB hole; 61. a chute; 7. a slide hole; 8. a seal assembly; 81. a push block; 811. positioning the head; 82. closing plates; 9. and (4) a screw.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-5, a charger housing structure includes a lower housing 3 for mounting a charging circuit board, and an upper housing 1 fastened to the lower housing 3 and enclosing to form a cavity for storing the charging circuit board;

the closed connection parts of the upper shell 1 and the lower shell 3 are respectively provided with a concave structure, so that when the upper shell 1 and the lower shell 3 are connected in a closed manner, the two concave structures are mutually closed, and two independent through holes can be formed, so that contact pins connected on the charging circuit board extend out of the shells and are inserted into the wiring board;

the open ends of the upper shell 1 and the lower shell 3 are provided with end covers 2, and the open ends of the upper shell 1 and the lower shell 3 can be sealed after the upper shell 1 and the lower shell are closed, so that the charger shells form a complete integral sealing structure;

be equipped with USB hole 6 on end cover 2, the one side that just is located USB hole 6 on end cover 2 is equipped with slide opening 7, and swing joint has seal assembly 8 in slide opening 7, seal assembly 8 has the sealing position that covers and shelters from USB hole 6 and misplaces the operating position who dodges USB hole 6 on its stroke, when needs insert the charging wire in USB hole 6, slide seal assembly 8 in slide opening 7, make it misplace and expose with USB hole 6, can carry out the grafting operation to the charging wire, when the charging wire need not insert and carry out the connection of charging line in USB hole 6, promote seal assembly 8 in slide opening 7, make seal assembly 8 shelter from USB hole 6, can play the sealing effect to the charger casing, avoid dust impurity to enter into the charger casing from naked USB hole 6 and cause the pollution phenomenon.

Go up the sunk structure on the casing 1 and be last depressed part 12, the sunk structure on the casing 3 is depressed part 32 down, and down depressed part 32 and last depressed part 12 surround and form the rectangle structure, go up casing 1 and casing 3 closure back down, go up depressed part 12 and the coincidence of depressed part 32 down to form two through-holes, so that in the charger with the installation of the contact pin of charging circuit board connection.

Seal assembly 8 includes shrouding 82, shrouding 82 is located the inner wall of the spout 61 in USB hole 6, be provided with the ejector pad 81 that removes along the inner wall of sliding hole 7 on the shrouding 82, ejector pad 81 is T type structure, it is provided with flexible locating head 811 to lie in sliding hole 7 outside inner wall on ejector pad 81, and locating head 811 and the constant head 22 looks adaptation on the end cover 2, constant head 22 is located the one side that is close to USB hole 6, it makes its removal in sliding hole 7 to promote ejector pad 81, and drive shrouding 82 makes its slip in spout 61, and cover USB hole 6 and shelter from, can play airtight protective effect to USB hole 6, locating head 811 can imbed in constant head 22 this moment, play the location clamping action to the position of ejector pad 81, ensure that shrouding 82 can carry out stable sealed guard action to USB hole 6.

Go up the open end edge of casing 1 and be provided with assembly piece 11, the open end edge of casing 3 is provided with the assembly groove 31 with assembly piece 11 looks adaptation down, and when last casing 1 and casing 3 closure connection down, assembly piece 11 can be embedded into in the assembly groove 31, can play the clamping effect of location to the hookup location of last casing 1 and casing 3 down, ensures the accuracy of last casing 1 and casing 3 hookup location down.

Be equipped with screw 21 on the end cover 2, and threaded connection has screw 9 in the screw 21, and screw 9 runs through behind the screw 21, be connected with last screwed pipe 13 in the last casing 1 and lower screwed pipe 33 in the casing 3 down respectively, go up casing 1 and casing 3 closed back down, inlay end cover 2 and establish the open end inner wall between them, then run through behind the screw 21 with screw 9, enter into respectively in last screwed pipe 13 and the screwed pipe 33 down, can play the fixed effect of integral connection with last casing 1, end cover 2 and casing 3 down.

Go up the outer wall of casing 1 and casing 3 down and all be provided with antislip strip 4, antislip strip 4 is bellied rectangular structure, can increase the frictional resistance between charger shell and the personnel's finger for personnel avoid taking place the phenomenon of taking off one's hand when plug charger shell.

The end cover 2 is provided with a lamp hole 5 for installing a working state indicating lamp of the charger shell.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A charger shell structure is characterized by comprising a lower shell (3) used for installing a charging circuit board and an upper shell (1) buckled on the lower shell (3) and enclosed to form a cavity for storing the charging circuit board;

the closed connection parts of the upper shell (1) and the lower shell (3) are provided with sunken structures;

end covers (2) are arranged at the opening ends of the upper shell (1) and the lower shell (3);

a USB hole (6) is formed in the end cover (2), a sliding hole (7) is formed in one side, located on the USB hole (6), of the end cover (2), and a sealing assembly (8) is movably connected into the sliding hole (7);

the sealing assembly (8) is provided with a sealing position covering and shielding the USB hole (6) and a working position dislocating and avoiding the USB hole (6) on the stroke.

2. A charger housing structure according to claim 1, wherein: go up sunk structure on casing (1) and be last depressed part (12), the sunk structure on casing (3) is lower depressed part (32) down, and just lower depressed part (32) and last depressed part (12) surround and form the rectangle structure.

3. A charger housing structure according to claim 1, wherein: the sealing assembly (8) comprises a sealing plate (82), the sealing plate (82) is located on the inner wall of the sliding groove (61) in the USB hole (6), and a pushing block (81) moving along the inner wall of the sliding hole (7) is arranged on the sealing plate (82).

4. A charger housing structure according to claim 3, wherein: the push block (81) is of a T-shaped structure, a flexible positioning head (811) is arranged on the push block (81) and located on the inner wall of the outer side of the sliding hole (7), and the positioning head (811) is matched with a positioning groove (22) in the end cover (2).

5. A charger housing structure according to claim 1, wherein: go up the open end edge of casing (1) and be provided with assembly piece (11), the open end edge of casing (3) is provided with assembly groove (31) with assembly piece (11) looks adaptation down.

6. A charger housing structure according to claim 1, wherein: the end cover (2) is provided with a screw hole (21), a screw (9) is spirally connected in the screw hole (21), and the screw (9) penetrates through the screw hole (21) and is connected with an upper screw pipe (13) in the upper shell (1) and a lower screw pipe (33) in the lower shell (3) respectively.

7. A charger housing structure according to claim 1, wherein: the outer walls of the upper shell (1) and the lower shell (3) are provided with anti-slip strips (4).

8. A charger housing structure according to claim 1, wherein: and the end cover (2) is provided with a lamp hole (5).