CN201523247U

CN201523247U - Charging power supply with retractable interface

Info

Publication number: CN201523247U
Application number: CN200920220446XU
Authority: CN
Inventors: 周岭
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-10-28
Filing date: 2009-10-28
Publication date: 2010-07-07
Anticipated expiration: 2019-10-28

Abstract

The utility model relates to a charging power supply with a retractable interface. A casing is formed by an upper cover and a lower cover, a charging battery and a main PCB board are disposed on the inner side of the lower cover, the main PCB board is further connected with an accessory PCB board via a retractable flat cable, the accessory PCB board is connected with an output interface and arranged inside extension portions on two sides of a push-pull portion, at least two circular projections are further disposed on the lower end surfaces of the extension portions and capable of sliding in two longitudinal guide rails of the internal surface of the lower cover, push-pull projections and limit projections are disposed on the surface of the push-pull portion, and the limit projections are locked inside two sunken locking grooves at the lower ends of through holes on the surface of the upper cover and can slide in a sliding zone between the two locking grooves. The charging power supply with a retractable interface has reasonable design and structure and flexible operation, can facilitate retraction and fixation of a power supply output interface without worrying that the interface is damaged as a cover for protecting the interface is lost, enables the interface to be withdrawn when not used, and achieves convenient collection and dust-proof effect.

Description

Charge power supply with telescopic interface

Technical field

The utility model relates to a kind of charge power supply, especially a kind of charge power supply with telescopic interface.

Background technology

In the product of present numerous portable rechargeable portable power sources, the outstanding interface (being commonly called as " male ") of its output is all fixed, and can not move relative to product, and all be to protrude in product, it is just not too convenient to be used for portable product for one like this, and its reason is as follows:

1, the metal male of output port is comparatively sharp-pointed even sharp mostly, because the existing protector that does not have male mostly so the user scratches hand in use easily, in addition, also scratches the soft objects that store such as pocket easily when storing;

2, owing to there is not the protector of male,, also may damage male, perhaps be damaged the connecting circuit of enclosure interior because male is clashed into if the user drops the portable rechargeable portable power source because of carelessness;

3, because outside male was exposed to, also easy and various external object contacted and cause the male short circuit, to such an extent as to damage the product of whole portable rechargeable portable power source, also can cause the stained of male, and influence the useful life of entire product always.

Though can fasten a lid on the surface of male realizes male is protected; but in the use of reality; because lid is as parts independently; and with housing this as the separate type setting; therefore can be lost by the user usually; perhaps often cause the damage of lid easily, thereby also can have influence on the circuit and the various device of portable power source inside.

The utility model content

Outside the deficiency that exists in the above-mentioned technology, the utility model provides a kind of project organization reasonable, flexible operation, a kind of charge power supply with telescopic interface of conveniently telescopic and fixed power source interface.

For achieving the above object, the utility model provides a kind of charge power supply with telescopic interface, comprise housing, interface and rechargeable battery, described housing is made of loam cake and lower cover, described rechargeable battery and described main PCB plate are arranged at the inboard of described lower cover, described main PCB plate also is connected with secondary pcb board by flexible winding displacement, and described secondary pcb board is connected with described interface and is arranged at the inside of push-and-pull portion.

The surface of described main PCB plate also is provided with the opening that is used for ccontaining described secondary pcb board.

The side edge length of described opening is less than or equal to the entire length after described secondary pcb board and the connection of described interface.The extension that described push-and-pull portion surface and both sides also are respectively equipped with push-and-pull projection, spacing preiection and extend downwards, the rear surface of described extension also is provided with at least two circular protrusions.

The surface, inside of described lower cover also is provided with two guide rails longitudinally.

The surface of described loam cake is provided with and is used for the through hole that described push-and-pull projection is slided, and the lower end of described through hole also is provided with two and is used to the draw-in groove that card is established described spacing preiection, also is provided with sliding area between described two draw-in grooves.

Described main PCB plate is arranged at the upper end of described rechargeable battery and is connected by circuit.

The upper edge of described loam cake and described lower cover also is respectively equipped with the groove that is standing shape.

Compared with prior art, the utlity model has following advantage:

The charge power supply that the utility model provides with telescopic interface, comprise housing, interface and rechargeable battery, housing is made of loam cake and lower cover, rechargeable battery and main PCB plate are arranged at the inboard of lower cover, the main PCB plate also is connected with secondary pcb board by flexible winding displacement, secondary pcb board is connected with interface and is arranged in the push-and-pull portion both sides extension, also is provided with at least two circular protrusions at the rear surface of extension, and this circular protrusions can be slided in inner two the surperficial longitudinal rails of lower cover; Be provided with push-and-pull projection and spacing preiection on push-and-pull portion surface, this spacing preiection be arranged in two of cap surface through hole lower end recessed draw-in groove in, and can in the sliding area between two draw-in grooves, slide.The utility model project organization is reasonable, and flexible operation can make things convenient for power interface flexible and fixing, needn't worry to be used to protect the lid of interface to lose and causes interface to damage; When not using, only interface need be regained, collection conveniently also has dustproof effect.

Description of drawings

Fig. 1 is the utility model exploded view;

Fig. 2 is the structural representation of loam cake inside in the utility model;

Fig. 3 is the structural representation of lower cover inside in the utility model;

Fig. 4 is the structural representation of push-and-pull portion in the utility model;

Fig. 5 stretches out state diagram for the utility model interface;

Fig. 6 is the utility model interface retracted state figure.

The main element symbol description is as follows:

1 loam cake, 2 lower covers, 3 interfaces

4 push-and-pull portions, 5 secondary pcb board 6 main PCB plates

7 flexible winding displacement 8 rechargeable batteries 9 through holes

10 draw-in grooves, 11 sliding areas, 12 spacing preiections

13 extensions, 14 circular protrusions, 15 grooves

16 push-and-pulls projection, 17 guide rails

Embodiment

For clearer statement the utility model, the utility model will be further described below in conjunction with accompanying drawing.

As shown in Figures 1 to 4, the utility model provides a kind of charge power supply with telescopic interface, comprises housing, interface, electronic device and rechargeable battery.Wherein, housing is made of loam cake 1 and lower cover 2, and electronic device comprises main PCB plate 6, secondary pcb board 5, flexible winding displacement 7 and the circuit that links to each other.Main PCB plate 6 is arranged at the upper end of rechargeable battery 8 and is connected by circuit, main PCB plate 6 and rechargeable battery 8 are arranged at the inner surface of lower cover 2, and the inner surface of lower cover 2 also is provided with and is used for fixing and the fixing hole and the holding area of ccontaining main PBC plate and rechargeable battery.Interface 3 is fixed in the front end of secondary pcb board 5, also is provided with an opening (among the figure describe) on the surface of main PBC plate 6, secondary pcb board 5 can be placed in the inside of this opening, the side edge length of this opening less than and equal secondary pcb board and interface and connect after entire length.Main PCB plate 6 is connected by flexible winding displacement 7 with secondary pcb board 5, when main PCB plate 6 and secondary pcb board 5 are reset mode, the fore-and-aft distance between flexible winding displacement 7 two-end-points by the winding displacement holder on secondary pcb board surface extend to secondary pcb board bottom margin length, and extend to the length addition of main PCB plate surface opening upper edge at the winding displacement holder on spacing between secondary pcb board bottom margin under the reset mode and the main PCB plate surface opening upper edge and main PCB plate surface after draw.When main PCB plate 6 and secondary pcb board 5 are when stretching out state, the fore-and-aft distance between flexible winding displacement 7 two-end-points by the winding displacement holder on secondary pcb board surface extend to secondary pcb board bottom margin length, and extend to the length addition of main PCB plate surface opening upper edge at the winding displacement holder that stretches out spacing between the secondary pcb board bottom margin and main PCB plate surface opening upper edge under the state and main PCB plate surface after draw.Secondary pcb board 5 sides are arranged at the inside of push-and-pull portion 4, the uper side surface of push-and-pull portion 4 is provided with push-and-pull projection 16 and spacing preiection 12, this push-and-pull projection 16 is arranged at the lower end of spacing preiection 12, the both sides of the edge of push-and-pull portion 4 also extend to form two extensions 13 downwards, also are provided with two circular protrusions 14 at the rear surface of this extension 13.

Also be provided with two guide rails 17 longitudinally on the surface, inside of lower cover 2, the circular protrusions 14 of push-and-pull portion 4 both sides extensions, 13 rear surfaces can be arranged in the guide rail 17, push-and-pull portion 4 can be slided along carrying out push-and-pull in the guide rail 17, thereby drive interface and secondary pcb board stretch.Be provided with the through hole 9 that is used for 16 slips of push-and-pull projection on the surface of loam cake 1, also be provided with two in the lower end of this through hole 9 and be used to the draw-in groove 10 that card is established the spacing preiection 12 of push-and-pull portion 4 uper side surfaces, the shape of this draw-in groove 10 is identical with the shape of spacing preiection 12, thereby makes spacing preiection 12 can be fastened on the inside of draw-in groove 10.Also be provided with sliding area 11 between two draw-in grooves 10, this sliding area 11 is level and smooth plane, and spacing preiection 12 can be slided on sliding area 11 surfaces.In addition, also be respectively equipped with the groove 15 that is standing shape in the upper edge of loam cake 1 and lower cover 2, after loam cake 1 and lower cover 2 fasten, thereby the edge of two grooves 15 is closely linked and forms a passage that can stretch out or regain for interface.

Fig. 5 and Fig. 6 stretch out and retracted state figure for the utility model interface, when the user need use the portable rechargeable portable power source for other numbers, mobile phone products charging, only need and up push away and just can drive interface and stretch out by the inside of housing with flicking push-and-pull projection, be fastened on the draw-in groove inside of upper end when spacing preiection after, just make interface stretch out and be fixed on the outside of housing, the user can easily insert this interface in the connector of other numbers or mobile phone products, finish and being connected of number or mobile phone products, thereby be that number or mobile phone products charge by interface.After charging finishes, pull out the charging inlet in number or the mobile phone products connector, interface can be separated with number or mobile phone products, only need flicking push-and-pull projection then and down push away just to drive the inside that interface is retracted to housing, be fastened on the draw-in groove inside of lower end when spacing preiection after, just this interface can be fixed on the inside of housing.

More than disclosed only be several specific embodiment of the present utility model, still, the utility model is not limited thereto, any those skilled in the art can think variation all should fall into protection range of the present utility model.

Claims

1. charge power supply with telescopic interface, comprise housing, interface and rechargeable battery, described housing is made of loam cake and lower cover, described rechargeable battery and described main PCB plate are arranged at the inboard of described lower cover, it is characterized in that, described main PCB plate also is connected with secondary pcb board by flexible winding displacement, and described secondary pcb board is connected with described interface and is arranged at the inside of push-and-pull portion.

2. a kind of charge power supply with telescopic interface as claimed in claim 1 is characterized in that the surface of described main PCB plate also is provided with the opening that is used for ccontaining described secondary pcb board.

3. a kind of charge power supply with telescopic interface as claimed in claim 1 is characterized in that, the side edge length of described opening is less than or equal to the length after described secondary pcb board and the connection of described interface.

4. a kind of charge power supply as claimed in claim 1 with telescopic interface, it is characterized in that, the extension that described push-and-pull portion surface and both sides also are respectively equipped with push-and-pull projection, spacing preiection and extend downwards, the rear surface of described extension also is provided with at least two circular protrusions.

5. a kind of charge power supply with telescopic interface as claimed in claim 1 is characterized in that the surface, inside of described lower cover also is provided with two guide rails longitudinally.

6. a kind of charge power supply as claimed in claim 1 with telescopic interface, it is characterized in that, the surface of described loam cake is provided with and is used for the through hole that described push-and-pull projection is slided, the lower end of described through hole also is provided with two and is used to the draw-in groove that card is established described spacing preiection, also is provided with sliding area between described two draw-in grooves.

7. a kind of charge power supply with telescopic interface as claimed in claim 1 is characterized in that, described main PCB plate is arranged at the upper end of described rechargeable battery and is connected by circuit.

8. a kind of charge power supply with telescopic interface as claimed in claim 1 is characterized in that the upper edge of described loam cake and described lower cover also is respectively equipped with the groove that is standing shape.