CN201091045Y - Power supply converter - Google Patents
Power supply converter Download PDFInfo
- Publication number
- CN201091045Y CN201091045Y CNU2007201786661U CN200720178666U CN201091045Y CN 201091045 Y CN201091045 Y CN 201091045Y CN U2007201786661 U CNU2007201786661 U CN U2007201786661U CN 200720178666 U CN200720178666 U CN 200720178666U CN 201091045 Y CN201091045 Y CN 201091045Y
- Authority
- CN
- China
- Prior art keywords
- power supply
- over device
- supply change
- power
- housing
- Prior art date
- 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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- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a power supply conversion device, comprising a shell body, a power cord and a connecting cord. A coiling device is arranged inside the shell body; one side of the shell body is provided with a cord outlet hole and more than one output parts; one end of the power cord is provided with a joint, while the other end is electrically connected to one side of the shell body; one end of the connecting cord is threaded into the shell body through the cord outlet hole and is connected with the coiling device, so that the connecting cord can be coiled within the coiling device; the other end of the connecting cord is connected with an electric connector which is exposed outside the cord outlet hole. Therefore, the connecting cord can be drawn out of the external of the power supply conversion device for use, through the coiling device; or, the connecting cord can be coiled within the power supply conversion device for collection.
Description
Technical field
The utility model relates to a kind of power supply change-over device, particularly relate to a kind of can with car on or indoor power supply be connected and electronic installation is given in the output DC source, and be provided with and can stretch in the power supply change-over device outside and furl in the power supply change-over device of the connecting line of power supply change-over device inside.
Background technology
Known power supply change-over device comprises a housing 10a and a power line 20a as shown in Figure 1, and this housing 10a one side is provided with a cigarette lighter socket 11a and a USB slot 12a, in order to be connected with electronic installation.This power line 20a one end is provided with a cigarette lighter plug 21a, and the other end is electrically connected at this housing 10a one side.
This power supply change-over device is plugged in cigarette lighter socket default on the car with this cigarette lighter plug 21a, and to obtain the power supply on the car, the USB slot 12a through this housing 10a gives power delivery the electronic installation that links to each other again.
But known power supply change-over device still has following shortcoming in the use:
1, power supply change-over device must be arranged in pairs or groups that electronic installation disposes and with the transmission line of USB plug, could be linked to each other with USB slot 12a, and to carry out power delivery, when the user had forgotten to carry transmission line, power supply change-over device just can't play a role.
2, the user still needs to carry in addition transmission line except carrying the power supply change-over device, has increased user's burden virtually, and transmission line easy-to-collection not, carries inconvenient.
Summary of the invention
The purpose of this utility model is to provide a kind of power supply change-over device, its can with car on or indoor power supply be connected, and electronic installation is given in power supply, be provided with rollable connecting line in this power supply change-over device, this connecting line is by being arranged on the retracting device of this power supply change-over device inside, use and can pull out this power supply change-over device outside, or furl in the inner collection of this power supply change-over device.
To achieve these goals, the invention provides a kind of power supply change-over device, comprising: a housing, its inside is provided with a retracting device, and this housing one side is provided with a wire hole and more than one efferent; One power line, the one end is provided with a joint, and the other end is electrically connected at this housing one side; And a connecting line, the one end and is connected with this retracting device in this wire hole penetrates this housing, and this connecting line can be furled in this retracting device, and this connecting line other end connects an electric connector, and this electric connector is exposed to outside this wire hole.
The utlity model has following beneficial effect: when the utility model power supply change-over device is connected with the electronic installation that needs charging,, can carry out the transmission of power supply as long as directly pulling out connecting line is connected with this electronic installation; This power supply change-over device is not when using, also connecting line can be furled in power supply change-over device inside, therefore, the transmission line that the user need not to carry electronic installation in addition and disposed, make power supply change-over device more convenient in operation, and the utility model not only can be connected in the power supply on the car, also can link to each other with indoor power supply and out-put supply, and applicability is preferable.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 is the stereogram of known power supply change-over device;
Fig. 2 is the stereogram of first embodiment of the present utility model;
Schematic perspective view when Fig. 3 pulls out for the connecting line of the utility model first embodiment;
Fig. 4 is the stereogram of first another angle of embodiment of the present utility model;
Fig. 5 is the stereogram of second embodiment of the present utility model.
Wherein, Reference numeral:
The 10a housing
The 11a cigarette lighter socket
12a USB slot
The 20a power line
The 21a cigarette lighter plug
10 housings
11 first wire holes
12 second wire holes
13 first efferents
14 second efferents
15 the 3rd efferents
16 first volume receiving apparatus
17 second retracting devices
18 first power connectors
20 power lines
21 joints
22 second source connectors
20 ' power line
21 ' joint
22 ' second source connector
23 ' transformer
30 first connecting lines
40 second connecting lines
50 first electric connectors
60 second electric connectors
Embodiment
Please refer to Fig. 2 and Fig. 3, the utility model power supply change-over device comprises: a housing 10, a power line 20, one first connecting line 30, one second connecting line 40, one first electric connector 50 and one second electric connector 60.
These housing 10 1 sides are provided with one first wire hole 11, one second wire hole 12 (as shown in Figure 3), one first efferent 13, one second efferent 14 and 2 the 3rd efferents 15, and this first wire hole 11 and second wire hole 12 are up and down and are arranged side by side.In the present embodiment, this first efferent 13 is a cigarette lighter socket, and this second efferent 14 is for exchanging accessory power outlet, and the 3rd efferent 15 is the USB slot, and these efferents 13,14,15 can be respectively be connected with suitable electronic installation, so that required power supply to be provided.
These housing 10 inner appropriate locations are provided with the first volume receiving apparatus 16 and second retracting device 17, and these two retracting devices 16,17 have the function that furls these two connecting lines 30,40 automatically.In the present embodiment, these two retracting devices 16,17 all are winder, when the user need not use this two connecting lines 30,40, these two connecting lines 30,40 can be furled in this housing 10 automatically by these two retracting devices 16,17, above-mentioned two retracting devices 16,17 belong to known technology, and the utility model does not limit the structure of these two retracting devices 16,17, so no longer given unnecessary details at this.
These power line 20 1 ends are provided with a joint 21, and in the present embodiment, this joint 21 is a cigarette lighter plug.These power line 20 other ends can be fixed on these housing 10 1 sides and reach electric connection, or as shown in Figure 4, be provided with first power connector 18 in these housing 10 1 sides, these power line 20 other ends are provided with the second source connector 22 that can be plugged in this first power connector 18, make housing 10 and power line 20 can be separated from each other and winding, allow the power line 20 can be placed apart with housing 10.
These two connecting lines 30,40 reach the structure that is covered with insulating barrier (figure slightly) in this conductor external packets for inside is provided with conductor (figure slightly), and its structure and pattern do not limit, and can be cable, winding displacement etc.In the present embodiment, these two connecting lines 30,40 are flat cable.
These two connecting lines 30,40 1 ends are respectively through these two wire holes 11,12 penetrate this housing 10 inside, and be connected in this two retracting devices 16,17, these two connecting lines 30,40 can furl in these two retracting devices 16,17, these two retracting devices 16,17 also wait the member electric connection with the circuit board of these housing 10 inside (figure slightly), make this two connecting lines 30,40 can be electrically connected at this housing 10, and these two connecting lines 30,40 movable respectively this two wire holes 11 that are arranged in, in 12, so that with these two connecting lines 30,40 pull out outside housing 10 or are accommodated in this housing 10.
This first electric connector 50 is connected in this first connecting line, 30 other ends, and this first electric connector 50 is live wire (FireWire) connector in the present embodiment, can carry out the transmission of power supply in order to be plugged in as electronic installations such as iPod.
This second electric connector 60 is connected in this second connecting line, 40 other ends, this second electric connector 60 is the Mini-USB connector in the present embodiment, these two electric connectors 50,60 can be USB connector or other various connectors, and do not limit the pattern of female seat or male.
These two electric connectors 50,60 are exposed to outside these two wire holes 11,12, these two electric connectors, 50,60 inside are provided with several terminals (figure slightly), these terminals are made with conductive material, and these terminals are electrically connected at these two connecting lines, 30,40 conductor inside (figure slightly) respectively, make two electric connectors 50,60 can be electrically connected at this two connecting line 30,40.
Please refer to shown in Figure 5, another kind of power line 20 ' is disclosed, the joint 21 ' of this power line 20 ' one end is an attaching plug, in order to be plugged in the city with in the supply socket, the other end is provided with the second source connectors 22 ' that can peg graft mutually with power connector 18, and be provided with a transformer 23 ' in this power line 20 ' middle section, be converted to DC power supply in order to the AC power that the city is used; Whereby, this housing 10 can cooperate with this power line 20 ', form a kind of can be at the power supply change-over device of indoor use.
The utility model power supply change-over device has characteristics described as follows and function:
1, the utility model power supply change-over device is provided with retracting device 16,17 in housing 10 inside, make this connecting line 30,40 to furl by this retracting device 16,17, in the time will being connected with electronic installation, as long as directly this connecting line 30,40 being pulled out the power supply change-over device outside is connected with this electronic installation, can replenish power supply or direct power supply to this electronic installation, therefore the utility model need not the transmission line that electronic installation disposed of arranging in pairs or groups, and can carry out power delivery; When this power supply change-over device does not use, also can easily connecting line 30,40 be furled automatically in the inner collection of power supply change-over device, comparatively convenient, practical in operation.
2, because the transmission line that need not to carry electronic installation in addition and disposed can alleviate user's burden, the problem of certainly also needn't worried transmission line carrying and collecting.
3, power supply change-over device can be by changing power line with car on or indoor power supply is connected, to electronic installation, applicability is preferable with power supply.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (10)
1. a power supply change-over device is characterized in that, comprising: a housing, and its inside is provided with a retracting device, and this housing one side is provided with a wire hole and more than one efferent; One power line, the one end is provided with a joint, and the other end is electrically connected at this housing one side; And a connecting line, the one end and is connected with this retracting device in this wire hole penetrates this housing, and this connecting line furls in this retracting device, and this connecting line other end connects an electric connector, and this electric connector is exposed to outside this wire hole.
2. power supply change-over device according to claim 1 is characterized in that, this retracting device is a winder.
3. power supply change-over device according to claim 1 is characterized in that, this efferent is a cigarette lighter socket.
4. power supply change-over device according to claim 1 is characterized in that, this efferent is for exchanging accessory power outlet.
5. power supply change-over device according to claim 1 is characterized in that, this efferent is the USB slot.
6. power supply change-over device according to claim 1 is characterized in that, this joint is a cigarette lighter plug.
7. power supply change-over device according to claim 1 is characterized in that, this joint is an attaching plug, and this power line middle section is provided with a transformer.
8. power supply change-over device according to claim 1 is characterized in that, this housing one side is provided with one first power connector, and this power line other end is provided with a second source connector, and this second source connector is plugged in this first power connector.
9. power supply change-over device according to claim 1 is characterized in that, this connecting line is flat cable.
10. power supply change-over device according to claim 1 is characterized in that, this electric connector is live wire connector, Mini-USB connector or USB connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201786661U CN201091045Y (en) | 2007-09-14 | 2007-09-14 | Power supply converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201786661U CN201091045Y (en) | 2007-09-14 | 2007-09-14 | Power supply converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201091045Y true CN201091045Y (en) | 2008-07-23 |
Family
ID=39862802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201786661U Expired - Fee Related CN201091045Y (en) | 2007-09-14 | 2007-09-14 | Power supply converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201091045Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101938218A (en) * | 2009-07-01 | 2011-01-05 | 月而稳(国际)有限公司 | Built-in-wall power supply output adaptive device and commutator thereof |
| CN102055117A (en) * | 2009-10-27 | 2011-05-11 | 胜德国际研发股份有限公司 | Socket device and connection method of socket device |
| CN102402805A (en) * | 2010-09-16 | 2012-04-04 | 萱场工业株式会社 | Driving recorder |
| CN105281156A (en) * | 2014-07-17 | 2016-01-27 | 江苏美的清洁电器股份有限公司 | Power supply plugboard box, dust collector main body, and dust collector having power supply plugboard box and dust collector main body |
-
2007
- 2007-09-14 CN CNU2007201786661U patent/CN201091045Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101938218A (en) * | 2009-07-01 | 2011-01-05 | 月而稳(国际)有限公司 | Built-in-wall power supply output adaptive device and commutator thereof |
| CN102055117A (en) * | 2009-10-27 | 2011-05-11 | 胜德国际研发股份有限公司 | Socket device and connection method of socket device |
| CN102402805A (en) * | 2010-09-16 | 2012-04-04 | 萱场工业株式会社 | Driving recorder |
| CN105281156A (en) * | 2014-07-17 | 2016-01-27 | 江苏美的清洁电器股份有限公司 | Power supply plugboard box, dust collector main body, and dust collector having power supply plugboard box and dust collector main body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080723 Termination date: 20110914 |