CN203119776U - Power converter - Google Patents
Power converter Download PDFInfo
- Publication number
- CN203119776U CN203119776U CN201220502131.6U CN201220502131U CN203119776U CN 203119776 U CN203119776 U CN 203119776U CN 201220502131 U CN201220502131 U CN 201220502131U CN 203119776 U CN203119776 U CN 203119776U
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- CN
- China
- Prior art keywords
- groove
- power supply
- changeover device
- supply changeover
- housing
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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 provides a power converter which comprises the following components: a housing which is composed of an upper housing and a lower housing, a plug structure, a conductive reed, a circuit board and an output cable; wherein the plug structure, the conductive reed, the circuit board and the output cable are provided in the housing and are successively connected. The output cable comprises a connecting end, a lead and an output end. The upper housing is provided with a first vertical wall and a first groove. The lower housing is provided with a second vertical wall and a second groove. The upper housing or the lower housing is also provided with a third groove. The first vertical wall and the second vertical wall are respectively provided with a plurality of projected edges which correspond with one another in the vertical direction. Each projected edge has an arc curved surface. After the upper housing and the lower housing are closed, the projected edges equipped on the first vertical wall and the second vertical wall form a wall for accommodating the lead. The first groove and the second groove form a groove for accommodating the output end. The connecting end is fixed on the third groove. The housing which corresponds with the first groove or the second groove is internally provided with a magnetic sheet. The power converter has the following advantages: attractive appearance of the whole body after line collection, space saving, high convenience in use, and high fixing firmness.
Description
Technical field
The utility model relates to a kind of power supply changeover device, is specifically related to a kind of power supply changeover device with line concentration function.
Background technology
The major function of power supply changeover device is that the commercial power rectification is converted to direct current, for electric equipment provides power supply required when using, for example employed power supply changeover device of notebook computer or mobile phone and the employed charger of digital product.Power supply changeover device mainly comprises housing, plug, internal circuit and output cable, and wherein plug is for the connection external power source, and internal circuit offers the direct use of electric equipment to power rectifier, conversion back by the output cable or rechargeable battery is charged.
The existing power supply transducer carries and deposits very inconvenient because lead is longer under the obsolete situation.In the market some have the electronic equipment of line concentration function, complex structure, manufacturing cost height; Influence is attractive in appearance after some electronic equipment take-ups, and cable is fixing firm inadequately after the take-up, is easy to loosely under external force, brings inconvenience to the user.
The utility model content
In order to solve existing power supply changeover device with line concentration function, complex structure influences attractive in appearance and the fixing unstable problem of cable after the take-up, and the utility model provides a kind of power supply changeover device.
Power supply changeover device of the present utility model comprises: the housing that upper casing 100 and lower casing 200 constitute is positioned at housing and the plug construction 300 that connects successively, conductive reed 400, circuit board 500 and output cable 600; Described output cable 600 comprises link 610, lead 620 and output 630; Described upper casing 100 is provided with first wall 101 and first groove 102, and lower casing 200 is provided with second wall 201 and second groove 202; Also be provided with the 3rd groove 204 on described upper casing 100 or the lower casing 200; Be respectively equipped with a plurality of fins 900 of correspondence up and down on described first wall 101 and second wall 201, described fin 900 has circular arc camber; After upper casing 100 and lower casing 200 closures, be arranged on the groove that fin 900 on first wall 101 and second wall 201 is formed for holding described lead 620, described first groove 102 and second groove 202 are formed for holding the spatial accommodation of described output 630, and described link 610 is fixed on described the 3rd groove 204; Be provided with magnetic sheet 800 in described first groove 102 or second groove, 202 corresponding shell.
The line concentration delicate structure of power supply changeover device of the present utility model, output cable 600 can be placed in the space between upper casing 100 and the lower casing 200 fully, is easy to carry after the take-up, and structure is attractive in appearance.Fin 900 plays the effect of the described lead 620 of chucking, makes whole output cable 600 fixations, is difficult for loose.Described magnetic sheet 800 can be with the housing moulding, because the output 630 of output cable has the outer cover of being made by stainless steel material, therefore in the groove that is fixed on first groove 102 and 202 formation of second groove that output 630 can be firm under the attraction of permanent magnetism sheet, can take out very easily under external force.
Under the preferable case, described output cable link 610 is provided with through hole, be provided with in described the 3rd groove 204 with export the cable link on the projection cube structure 205 that matches of through hole.What the link 610 of output cable can be firm like this is fixed in described the 3rd groove 204.
Under the preferable case, described power supply changeover device also is provided with the USB female seat 700 that links to each other with circuit board 500.Described USB female seat can be connected with the external data line, the output direct current signal.
Under the preferable case, described plug construction 300 is the folding plug construction.Described collapsible plug construction can be taken in enclosure interior when not using, it is little to take up room, and is convenient for carrying.
Under the preferable case, described lower casing 200 is provided be used to holding plug construction 300 and making plug construction 300 stretch out the outer groove 209 of housing.
Under the preferable case, described plug construction 300 comprises conducting terminal 310 and rotating shaft 320, and described conducting terminal 310 is fixed in the rotating shaft 320, and described enclosure interior is provided with the supporting seat 207 for fixed rotating shaft 320.
Under the preferable case, the two ends of described rotating shaft 320 are provided with cylindrical prominent tenon 321, and described supporting seat 207 is provided with the groove 208 that matches with rotating shaft two distal process tenons.
Description of drawings
Fig. 1 is the explosive view of the utility model power supply changeover device.
Fig. 2 is the stereogram of the utility model power supply changeover device housing.
Fig. 3 a is the generalized section of the utility model power supply changeover device A-A face.
Fig. 3 b is the perspective view of the utility model power supply changeover device A-A face.
Fig. 4 uses the stereogram of state for the utility model power supply changeover device.
Fig. 5 is the lateral plan of the utility model power supply changeover device.
Fig. 6 is the vertical view after the take-up of the utility model power supply changeover device.
Fig. 7 is the stereogram after the take-up of the utility model power supply changeover device.
Embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is described in further detail.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As shown in Figure 1, power supply changeover device of the present utility model comprises the housing that upper casing 100 and lower casing 200 constitute, and be positioned at housing and the plug construction 300 that connects successively, conductive reed 400, circuit board 500 and export cable 600, described plug construction 300 end in use is electrically connected with the city, the other end is connected with an end of conductive reed 400, the other end connecting circuit plate 500 of described conductive reed 400 by the rectification of circuit board, is given electrical appliance by output cable 600 output DCs at last.As depicted in figs. 1 and 2, output cable 600 comprises link 610, lead 620 and output 630, described upper casing 100 is provided with first wall 101 and first groove 102, described first wall 101 is arranged on the inside edge of week of upper casing 100, can be arranged on the interior edge of the whole or part peripheral boundaries of upper casing 100, leave certain distance along referring to upper casing 100 peripheral boundaries outers in the described border, this distance can be bigger for diameter or the diameter group of described lead 620.Under the preferable case, 3/4ths weeks that described wall 101 is arranged on upper casing 100 make progress.Correspondingly, lower casing 200 is provided with the wall corresponding with upper casing 201 and second groove 202, after upper casing 100 and lower casing 200 closures, forming with wall 101 and 201 between upper casing 100 and lower casing 200 is the groove of bottom surface, and this groove is used for holding the lead 620 of exporting cable 600; First groove 101 of upper casing and second groove 201 of lower casing are formed for holding the spatial accommodation of output cable output 630.
Also be provided with the corresponding fin 900 that arranges up and down on described first wall 101 and second wall 201, described fin 900 is a plurality of, surperficial spaced set at first wall 101 and second wall 201, described fin has circular arc camber, after upper casing 100 and lower casing 200 closures, described fin 900 is configured for holding the groove of described lead 620.The groove that described up and down fin 900 forms is used for chucking lead 620, and it is loose to make after the take-up that whole output cable 600 is difficult for, and those skilled in the art can select the radian of the circular arc camber of fin 900 voluntarily, can be with lead 620 fixations as long as satisfy.
Also be provided with the 3rd groove 204 for fixing output cable link 610 on described upper casing 100 or the lower casing 200, as described in Figure 1, be provided with projection cube structure 205 in the 3rd groove 204, corresponding described link 610 is provided with the through hole that projection cube structure therewith matches, described projection cube structure 205 can have any shape, those skilled in the art can freely select, as long as play the effect of fixing described link 610, projection cube structure 205 comprises cylindrical bump and V-arrangement projection described in the specific embodiment of the present utility model, and link 610 is provided with corresponding manhole 611 and V-arrangement through hole 612.Described link 610 also is connected with internal circuit board 500, can export the direct current signal after the rectification.
Shown in Fig. 5,6 and 7, whole output cable can be ccontaining fully and be fixed between upper casing and the lower casing under obsolete situation, and overall appearance is saved the space, and is easy to carry.
Shown in Fig. 1, Fig. 3 a and Fig. 3 b, describedly be used to first groove 102 that holds output 630 or second groove, 202 corresponding shell inside one permanent magnetism sheet 800 can be set, because output 630 has the outer cover of being made by stainless steel material, therefore in the spatial accommodation that is fixed on first groove 102 and 202 formation of second groove that output 630 can be firm under the attraction of permanent magnetism sheet, can not drop out easily, can take out output 630 very easily under external force simultaneously.Magnetic sheet 800 can adopt the method for in-mould injection to be molded over enclosure interior.
A preferred embodiment of the present utility model, power supply changeover device can also comprise a USB female seat 700, is used for connecting data wire output direct current signal, to adapt to different power consumption equipments to the requirement of the different output interfaces of power supply changeover device.
Power supply changeover device of the present utility model is provided with collapsible plug construction 300, and described collapsible plug construction 300 can be for existing various types of collapsible plugs, and under obsolete situation, plug construction 300 can be accommodated in the housing fully.Lower casing 200 is provided be used to holding plug construction 300 and can making plug construction 300 stretch out the outer groove 209 of housing, and it is fixing that plug construction can stretch out the outer also maintenance of housing in use.Plug construction 300 of the present utility model comprises rotating shaft 320 and the conducting terminal of being made by insulating material 310, the two ends of described rotating shaft 320 are provided with cylindrical prominent tenon 321, lower casing 200 is provided with supporting seat 207, also be provided with the circular groove 208 that matches with cylindrical prominent tenon 321 on the described supporting seat 207, make rotating shaft 320 freely to rotate therein.
As shown in Figure 4, when using power supply changeover device of the present utility model, the output 630 of output cable can be pulled out from the spatial accommodation of first groove 102 and 202 formation of second groove, simultaneously the conducting terminal 310 of plug construction be pulled out housing.Conducting terminal 310 is inserted supply sockets, the output 630 of output cable is connected with electrical appliance, can charge or provide operate as normal required DC power supply to electrical appliance electrical appliance.Also can be connected with electrical appliance by USB female seat 700 external data lines.
Power supply changeover device of the present utility model is integrated two output cables simultaneously also, and two kinds of dissimilar output plugs are set, and housing adopts above-mentioned similar shape, and two output cables can be accommodated the into both sides of housing respectively, and are easy to use.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within feature of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (7)
1. a power supply changeover device is characterized in that, comprising: the housing that upper casing (100) and lower casing (200) constitute is positioned at housing and the plug construction (300) that connects successively, conductive reed (400), circuit board (500) and output cable (600); Described output cable (600) comprises link (610), lead (620) and output (630); Described upper casing (100) is provided with first wall (101) and first groove (102), and lower casing (200) is provided with second wall (201) and second groove (202); Also be provided with the 3rd groove (204) on described upper casing (100) or the lower casing (200); Be respectively equipped with a plurality of fins (900) of correspondence up and down on described first wall (101) and second wall (102), described fin has circular arc camber; After upper casing (100) and lower casing (200) closure, the fin (900) that is arranged on first wall (101) and second wall (201) is formed for holding the groove of described lead (620), described first groove (102) and second groove (202) are formed for holding the spatial accommodation of described output (630), and described link (610) is fixed on described the 3rd groove (204); Be provided with magnetic sheet (800) in described first groove (102) or second groove (202) corresponding shell.
2. a kind of power supply changeover device according to claim 1, it is characterized in that, described output cable link (610) is provided with through hole, be provided with in described the 3rd groove (204) with export the cable link on the projection cube structure (205) that matches of through hole.
3. a kind of power supply changeover device according to claim 1 is characterized in that, described power supply changeover device also is provided with the USB female seat (700) that links to each other with circuit board (500).
4. a kind of power supply changeover device according to claim 1 is characterized in that, described plug construction (300) is the folding plug construction.
5. a kind of power supply changeover device according to claim 4 is characterized in that, described lower casing (200) is provided be used to holding plug construction (300) and making plug construction (300) stretch out the outer groove (209) of housing.
6. a kind of power supply changeover device according to claim 4, it is characterized in that, described plug construction (300) comprises conducting terminal (310) and rotating shaft (320), described conducting terminal (310) is fixed in the rotating shaft (320), and described enclosure interior is provided with for the supporting seat of fixed rotating shaft (320) (207).
7. a kind of power supply changeover device according to claim 6 is characterized in that, the two ends of described rotating shaft (320) are provided with cylindrical prominent tenon (321), and described supporting seat (207) is provided with the groove (208) that matches with rotating shaft two distal process tenons (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220502131.6U CN203119776U (en) | 2012-09-28 | 2012-09-28 | Power converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220502131.6U CN203119776U (en) | 2012-09-28 | 2012-09-28 | Power converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203119776U true CN203119776U (en) | 2013-08-07 |
Family
ID=48900089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220502131.6U Expired - Fee Related CN203119776U (en) | 2012-09-28 | 2012-09-28 | Power converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203119776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107333425A (en) * | 2017-08-17 | 2017-11-07 | 陈文征 | It is a kind of to be easy to the fixed shell structure for carrying cable |
-
2012
- 2012-09-28 CN CN201220502131.6U patent/CN203119776U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107333425A (en) * | 2017-08-17 | 2017-11-07 | 陈文征 | It is a kind of to be easy to the fixed shell structure for carrying cable |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20210928 |