CN203423509U - Plug-replaceable charger - Google Patents
Plug-replaceable charger Download PDFInfo
- Publication number
- CN203423509U CN203423509U CN201320517817.7U CN201320517817U CN203423509U CN 203423509 U CN203423509 U CN 203423509U CN 201320517817 U CN201320517817 U CN 201320517817U CN 203423509 U CN203423509 U CN 203423509U
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- CN
- China
- Prior art keywords
- substrate
- plug
- hollow cylinder
- housing
- pin
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a plug-replaceable charger which comprises a dismountable plug and a power supply base. The dismountable plug comprises a substrate and pins, wherein the reverse side of the substrate is provided with hollow cylinders, the obverse side of the substrate is provided with pin mounting holes communicated with the hollow cylinders respectively, and one end of the pin penetrates through the pin mounting hole, extends to the hollow cylinder and is fixed with the substrate; and both sides of the substrate are provided with protruding edges. The power supply base comprises a shell and a PCB (printed circuit board) arranged in the shell, wherein the PCB is provided with conducting probes and a USB interface, one side of the shell is provided with a sliding slot corresponding to the protruding edge and a jack corresponding to the hollow cylinder, the protruding edges at both sides of the substrate are inserted in the sliding slots, the hollow cylinders are inserted in the jacks, and the conducting probes are inserted in the hollow cylinders and abutted against the pins respectively. The plug-replaceable charger provided by the utility model is simple in structure and convenient to disassemble; and the processing technology difficulty and the cost are both relatively low, and the use is safe and reliable.
Description
Technical field
The utility model relates to power supply adaptor, relates in particular to a kind of replaceable plug charger.
Background technology
Charger is commonly referred to as and a kind ofly alternating current is converted to low-voltage DC and then is the equipment of electronic product charging, and charger is of many uses in every field, particularly at sphere of life, is widely used in the common electrical equipment charging such as mobile phone, camera, panel computer.
At present, quickening along with internationalization process, increasing electronic product enters international market, for the ease of electronic product, can adapt to the normal use in country variant and area, therefore, as the charger of electronic product, must be applicable to the country of various criterion, thus, on market, occur the charger of replaceable different size plug.
Such as Chinese patent CN202094652, a kind of charger of mini changable pin is disclosed, comprise the plug that pedestal and replaceable plug connect, the syndeton of its plug and pedestal is complicated, and processing technology is complicated, causes high cost, simultaneously, the fail safe of its plug portion is lower, when mistake is directly connected plug with power supply separately, easily occurs the phenomenons such as electric shock.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art and provides a kind of simple in structure, and cost is low, and plug is changed replaceable plug charger easily.
The technical scheme that the utility model solution prior art problem adopts is: a kind of replaceable plug charger, it comprises
Detachable plug, comprise a substrate and pin, the back side of described substrate is provided with hollow cylinder, and described substrate front side is provided with the pin installing hole communicating with described hollow cylinder, and described pin one end stretches in described hollow cylinder and fixes with described substrate through described pin installing hole; Described substrate both sides are respectively equipped with convex edge;
Power source base, comprise housing and be arranged at the PCB circuit board in housing, described PCB circuit board is provided with conducting probe and USB interface, described housing one side is provided with the chute corresponding with described convex edge and the jack corresponding with described hollow cylinder, the convex edge of described substrate both sides is plugged in described chute, described hollow cylinder is plugged in described jack, and described conducting probe is plugged in described hollow cylinder and offsets with described pin.
Below technique scheme is further elaborated:
Further, between described substrate and housing, be provided with retaining mechanism, described retaining mechanism comprises
Be arranged at the draw-in groove on described substrate;
Be arranged at elastic portion corresponding with described draw-in groove on described housing;
In described draw-in groove, be provided with the elasticity press section that can exert pressure and make this elastic portion and draw-in groove remove buckle state described elastic portion under external force.
Further, described conducting probe is compressible elastic conduction probe.
Further, described housing is comprised of face-piece and drain pan, and described jack is arranged on face-piece, and on described drain pan, local edge is revealed in described jack, and this local edge forms the position limiting structure moving downward in order to limit described substrate.
Further, described elastic portion and described housing are integral type structure, and described elasticity press section and described substrate are integral type structure.
Further, described detachable plug is any one plug in China, the U.S., Britain, Australia, Germany, Italy, Korea S, African country's standard.
The beneficial effects of the utility model are: one, replaceable plug charger of the present utility model are by power source base and detachable plug, and detachable plug is connected with convex edge inserting mode by chute with power source base, and its syndeton is simple, easy accessibility, they are two years old, substrate back arranges hollow cylinder, described pin one end stretches in described hollow cylinder and fixes with described substrate through pin installing hole, when detachable plug is connected with power source base, conducting probe is plugged in hollow cylinder and offsets with described pin, realize and being electrically connected, structural design like this, it is simple in structure, processing technology difficulty and cost are all relatively low, meanwhile, in this structure, one end of pin is hidden in described hollow cylinder, when mistake is connected detachable plug separately with power supply, because one end of pin is hidden in described hollow cylinder, the other end is plugged in power hole, therefore, outside without any conductive component, it is safe, the phenomenons such as electric shock of avoiding electric-conductor to leak outside causing.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment
Fig. 2 is the structural representation of the utility model embodiment disassembled form;
Fig. 3 is the explosive view of power source base in the utility model embodiment;
Fig. 4 is the front view of detachable plug in the utility model embodiment;
Fig. 5 is the left view of detachable plug in the utility model embodiment;
Fig. 6 is Australia's rule structural representation in the utility model;
Fig. 7 is Brazilian plug rule structural representation in the utility model;
Tu8Shi the utility model Sino-U.S. rule plug construction schematic diagram;
Fig. 9 is the Central European rule of the utility model plug construction schematic diagram;
Figure 10 is the Sino-British rule of the utility model plug construction schematic diagram;
In figure: power source base 1; Face-piece 11; Chute 111; Jack 112; Elastic portion 113; Drain pan 12; PCB circuit board 13; Usb 14; Conducting probe 15; Detachable plug 2; Substrate 21; Hollow cylinder 211; Convex edge 212; Pin installing hole 213; Elasticity press section 214; Pin 22.
The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Below with reference to drawings and the specific embodiments, describe the technical solution of the utility model in detail, so as clearer, understand invention essence of the present utility model intuitively.
As shown in Figures 1 to 5, this is practical newly provides a kind of replaceable plug charger, it comprises detachable plug 2 and power source base 1, wherein, detachable plug 2 comprises a substrate 21 and two pins 22, two pins 22 are for pegging graft and switch on body of wall power source panel or socket etc., the back side of described substrate 21 is provided with two hollow cylinders 211, described substrate 21 fronts are provided with the pin installing hole 213 communicating with described hollow cylinder 211, and described pin 22 one end stretch in described hollow cylinder 211 and with described substrate 21 and fix through described pin installing hole 213; Described substrate 21 both sides are respectively equipped with 212，Gai convex edge, convex edge 212 and can are stretched out and be formed by substrate 21 both sides.
In addition, in the present embodiment, be also provided with retaining mechanism between substrate 21 and housing, described retaining mechanism comprises the draw-in groove being arranged on described substrate 21, is arranged at elastic portion corresponding with described draw-in groove on described housing 113; In described draw-in groove, be provided with the elasticity press section 214 that can exert pressure and make this elastic portion 113 and draw-in groove remove buckle state described elastic portion 113 under external force, described in applying a pressed by external force during elasticity press section 214, elasticity press section 214 ejects draw-in groove by the elastic portion in described draw-in groove 113, make to remove locking state between substrate 21 and housing, more firmly substrate 21 is extracted in the chute from housing 111.Be understandable that, described elastic portion 113 can be integral type structure with described housing, and described elasticity press section 214 can be integral type structure with described substrate 21.
Further, in order to guarantee that the interior pin of conducting probe 15 and hollow cylinder 211 22 one end are electrically connected reliable, in the present embodiment, described conducting probe 15 is designed to compressible elastic conduction probe 15, so, can guarantee under detachable plug 2 and power source base 1 connection status, conducting probe 15 is plugged in the interior pin 22 of described hollow cylinder 211 and is electrically connected good.
Further, housing is comprised of face-piece 11 and drain pan 12, described jack 112 is arranged on face-piece 11, on described drain pan 12, local edge is revealed in described jack 112, this local edge forms the position limiting structure moving downward in order to limit described substrate 21, when detachable plug 2 is inserted in described power source base 1 chute 111 time, this position limiting structure and substrate 21 back side hollow cylinder 211 inner sides offset, now, detachable plug 2 top and bottom just flush with described power source base 1 upper and lower surface.
It should be noted that, detachable plug 2 in the utility model can be China, the U.S., Britain, Australia, Germany, Italy, Korea S, any one plug in African country's standard, in use, in the time of need to changing the detachable plug 2 of another kind of specification, only need to extract the detachable plug 2 of current specification from power source base 1, insert the detachable plug 2 of another specification, referring to described in Fig. 6 to Figure 10, show respectively Australia's rule, Brazil's rule, U.S. rule, several plugs advised in Europe rule and English, in the detachable plug 2 of different size, the structure of its elasticity press section 214 is slightly different, Fig. 6 for example, 7, 9, in 10, elasticity press section 214 is column structure, directly stretch to the position contacting with elastic portion on housing 113, when applying this elasticity press section 214 of pressure, external force top, this elasticity press section 214 ejects draw-in groove by the elastic portion in described draw-in groove 113, make to remove locking state between substrate 21 and housing, and in Fig. 1-5 and Fig. 8, elasticity press section 214 is and the integrated laminated structure of substrate 21 that it is equally in order to realize release effect.
To sum up, replaceable plug charger of the present utility model, detachable plug 2 is connected with convex edge 212 inserting mode by chute 111 with power source base 1, and its syndeton is simple, easy accessibility, in addition, substrate 21 back sides arrange hollow cylinder 211, described pin 22 one end stretch in described hollow cylinder 211 and with described substrate 21 and fix through pin installing hole 213, when detachable plug 2 is connected with power source base 1, conducting probe 15 is plugged in hollow cylinder 211 and offsets with described pin 22, realize and being electrically connected, structural design like this, it is simple in structure, processing technology difficulty and cost are all relatively low, meanwhile, in this structure, one end of pin 22 is hidden in described hollow cylinder 211, when mistake is connected detachable plug 2 separately with power supply, because one end of pin 22 is hidden in described hollow cylinder 211, the other end is plugged in power hole, therefore, outside without any conductive component, it is safe, the phenomenons such as electric shock of avoiding electric-conductor to leak outside causing.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. a replaceable plug charger, is characterized in that: it comprises
Detachable plug, comprise a substrate and pin, the back side of described substrate is provided with hollow cylinder, and described substrate front side is provided with the pin installing hole communicating with described hollow cylinder, and described pin one end stretches in described hollow cylinder and fixes with described substrate through described pin installing hole; Described substrate both sides are respectively equipped with convex edge;
Power source base, comprise housing and be arranged at the PCB circuit board in housing, described PCB circuit board is provided with conducting probe and USB interface, described housing one side is provided with the chute corresponding with described convex edge and the jack corresponding with described hollow cylinder, the convex edge of described substrate both sides is plugged in described chute, described hollow cylinder is plugged in described jack, and described conducting probe is plugged in described hollow cylinder and offsets with described pin.
2. replaceable plug charger according to claim 1, is characterized in that: between described substrate and housing, be provided with retaining mechanism, described retaining mechanism comprises
Be arranged at the draw-in groove on described substrate;
Be arranged at elastic portion corresponding with described draw-in groove on described housing;
In described draw-in groove, be provided with the elasticity press section that can exert pressure and make this elastic portion and draw-in groove remove buckle state described elastic portion under external force.
3. replaceable plug charger according to claim 1 and 2, is characterized in that: described conducting probe is compressible elastic conduction probe.
4. replaceable plug charger according to claim 1 and 2, it is characterized in that: described housing is comprised of face-piece and drain pan, described jack is arranged on face-piece, on described drain pan, local edge is revealed in described jack, and this local edge forms the position limiting structure moving downward in order to limit described substrate.
5. replaceable plug charger according to claim 2, is characterized in that: described elastic portion and described housing are integral type structure, and described elasticity press section and described substrate are integral type structure.
6. replaceable plug charger according to claim 1, is characterized in that: described detachable plug is any one plug in China, the U.S., Britain, Australia, Germany, Italy, Korea S, African country's standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320517817.7U CN203423509U (en) | 2013-08-23 | 2013-08-23 | Plug-replaceable charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320517817.7U CN203423509U (en) | 2013-08-23 | 2013-08-23 | Plug-replaceable charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203423509U true CN203423509U (en) | 2014-02-05 |
Family
ID=50022598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320517817.7U Expired - Fee Related CN203423509U (en) | 2013-08-23 | 2013-08-23 | Plug-replaceable charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203423509U (en) |
-
2013
- 2013-08-23 CN CN201320517817.7U patent/CN203423509U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20160823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |