CN201994453U - Power adapter with positioning and connection functions - Google Patents
Power adapter with positioning and connection functions Download PDFInfo
- Publication number
- CN201994453U CN201994453U CN2011200066725U CN201120006672U CN201994453U CN 201994453 U CN201994453 U CN 201994453U CN 2011200066725 U CN2011200066725 U CN 2011200066725U CN 201120006672 U CN201120006672 U CN 201120006672U CN 201994453 U CN201994453 U CN 201994453U
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- CN
- China
- Prior art keywords
- location
- connect
- power supply
- changeover device
- supply changeover
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- Expired - Lifetime
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Abstract
The utility model discloses a power adapter with positioning and connection functions. The power adapter comprises an insulating body, two connection terminals, a positioning elastic arm and a plug, wherein an insertion groove is formed on the insulating body; the connection terminals are combined on the insulating body and part of the connection terminals are exposed in the insertion groove; the positioning elastic arm is molded in the insulating body and is provided with protruding plates and a positioning block, and the protruding plates extending in the insertion groove are positioned on one side of each connection terminal; and the plug including a rotary table and two conducting strips can enable one of the two connection terminals to be pressed and pulled by the protruding plates when the elastic arm is pressed and pulled, so as to further drive the connection terminals to divorce from the two conducting strips and further avoid connection; and the connection terminals and the conducting strips can be connected with each other when the rotary table is positioned in the positioning block, so that the plug can be better contacted with the connection terminals.
Description
Technical field
The utility model relates to a kind of power supply changeover device, relates in particular to the power supply changeover device of a kind of variable plug or direction.
Background technology
When using electronic product, often need utilize power supply changeover device with as the power supply or the usefulness of charging, yet the plug of this power supply changeover device but is subject to causes such as place or attaching plug shape are not quite similar, need additionally carry pin adaptor, thereby cause the inconvenience in the use; For this reason, existing relevant dealer researches and develops the power supply changeover device that interchangeable plug maybe can change plug direction, and its design is that plug is combined on the power supply changeover device body replaceablely, is combined on the power supply changeover device body according to the plug of user demand with different aspects again.
Traditionally, the plug of power supply changeover device has two conducting strips, on the other hand, the body interior of power supply changeover device then is provided with two corresponding conducting terminals, when plug is combined on the power supply changeover device body, this two conducting strip needs to connect mutually with conducting terminal, connects via conducting terminal to power supply changeover device inside again, by this external power source is converted to the electric power of required by electronic product.
In the said structure; this plug normally utilizes the mode of slipping or rotating and in conjunction with being positioned on the body of this power supply changeover device; yet; two conducting strips of this plug slightly touch conducting terminal in the process that regular meeting is slipping or rotating; because conducting strip only part contacts conducting terminal; so have the situation of loose contact to take place easily, cause resistance height and caloric value to increase, even damage this power supply changeover device.
The utility model content
A purpose of the present utility model is to provide a kind of tool location to connect the power supply changeover device of function, to guarantee plug and to connect well connecting between the terminal, avoids damaging because of loose contact causes power supply changeover device.
A purpose more of the present utility model, be to provide a kind of power supply changeover device that the location connects function that has, it is to be provided with guide groove in rotating disk, lead rib in the insulating body setting in addition, during the winding plug, make guide groove aim at leading rib and plug slipped be positioned on the insulating body, according to this with plug winding positively on insulating body.
To achieve the above object, the utility model provides a kind of power supply changeover device that the location connects function that has, and comprising:
One insulating body has an inserting groove;
Two connect terminal, be combined on this insulating body, and part are protruding is exposed in this inserting groove;
One location elastic arm is molded on this insulating body, and this location elastic arm has dash forward a plate and a positioning block that protrudes out in this inserting groove, and this prominent plate position is at this two side that connects terminal; And
One plug comprises a rotating disk and in order to connect this two two conducting strips that connect terminal.
The power supply changeover device that connects function is located in above-mentioned having, and wherein, this rotating disk is provided with a guide groove, and this insulating body has the rib of leading at an end of this inserting groove, and this is led rib and wears for this guide groove, so that this plug is slipped on this insulating body.
The power supply changeover device that connects function is located in above-mentioned having, and wherein, this insulating body is respectively equipped with a chute in two sides of this inserting groove, and this rotating disk has a flange, and when this rotating disk rotated in this inserting groove, this flange moved in this chute.
The power supply changeover device that connects function is located in above-mentioned having, wherein, each this connect terminal comprise a canned paragraph, connect the section of connecting of this canned paragraph, and from a press fixing section of this section of connecting extension, this section of connecting is protruding to be exposed in this inserting groove, this canned paragraph and this press fixing section then the position in this insulating body.
The power supply changeover device that connects function is located in above-mentioned having, and wherein, this two end that connects terminal is a free end, and this press fixing section is this free end.
The power supply changeover device that connects function is located in above-mentioned having, and wherein, this inserting groove is provided with two perforates, and this two section of connecting is inverted V-shaped, and correspondence protrudes out this two perforate respectively.
Above-mentioned have a power supply changeover device that the location connects function, and wherein, this prominent plate has two to press block to should two connecting the terminal type of forming, and this two presses block and press this respectively and two connect terminal, and this locating piece is arranged on the prominent plate, and the position two presses between the block at this.
The power supply changeover device that connects function is located in above-mentioned having, and wherein, this rotating disk has a positioning rib, and this locating piece is provided with a location notch, and this positioning rib is embedded and fixes in this location notch.
Above-mentioned tool location connects the power supply changeover device of function, and wherein, this rotating disk forms four positioning ribs facing each other at the side towards this inserting groove.
Compared to prior art, power supply changeover device of the present utility model is to be provided with to drive to connect the location elastic arm of terminal away from conducting strip on insulating body, owing to need press the location elastic arm earlier during the winding plug, at this moment, connect that terminal promptly is subjected to locating pressing of elastic arm and unlikelyly connect with conducting strip plug, in view of the above, plug in the process of pegging graft or turning to, can prevent conducting strip only part contact conducting terminal, avoid taking place the situation that high resistance and caloric value increase and damage power supply changeover device; Moreover, because rotating disk of the present utility model is provided with guide groove, lead rib in the insulating body setting in addition, when the winding plug, can make guide groove aim at leading rib and plug slipped be positioned on the insulating body, by this with plug winding positively on insulating body, the fail safe of more increase using.
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 winding schematic diagram that the location connects the power supply changeover device of function that has of the present utility model;
Fig. 2 is the three-dimensional appearance schematic diagram that the location connects the power supply changeover device of function that has of the present utility model; And
Fig. 3 is the assembled sectional view that the location connects the power supply changeover device of function that has of the present utility model;
Fig. 4 for of the present utility model have the location connect function power supply changeover device press schematic diagram;
Fig. 5 is the schematic appearance that has after the location connects the power supply changeover device winding of function of the present utility model;
Fig. 6 is the cutaway view that has after the location connects the power supply changeover device winding of function of the present utility model;
Fig. 7 is the opposite side cutaway view that has after the location connects the power supply changeover device winding of function of the present utility model;
Fig. 8 is the schematic diagram that has after the plug direction of locating the power supply changeover device that connects function changes of the present utility model; And
Fig. 9 is the cutaway view that has after the plug direction of locating the power supply changeover device that connects function changes of the present utility model.
Wherein, Reference numeral
1 power supply changeover device
10 insulating bodies, 11 inserting grooves
Rib is led in 110 perforates 12
13 chutes 20 connect terminal
21 canned paragraphs, 22 sections of connecting
23 press fixing sections, 30 location elastic arms
31 prominent plates 311 press block
312 press block 32 locating pieces
321 location notchs, 40 plugs
41 rotating disks, 411 guide grooves
412 positioning ribs, 413 flanges
42 conducting strips, 43 conducting strips
Embodiment
Relevant detailed description of the present utility model and technology contents, conjunction with figs. is described as follows, however appended accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited.
Please refer to Fig. 1 to Fig. 3, be respectively and the utlity model has winding schematic diagram, three-dimensional appearance schematic diagram and the assembled sectional view that the location connects the power supply changeover device of function; Power supply changeover device 1 of the present utility model is to comprise that an insulating body 10, two connects terminal 20, a location elastic arm 30 and a plug 40.
This insulating body 10 roughly is a cuboid, but not as limit, in the present embodiment, this insulating body 10 has an inserting groove 11, this insulating body 10 has the rib of leading 12 at an end of this inserting groove 11, and two sides at this inserting groove 11 are respectively equipped with a chute 13, in addition, are provided with two perforates 110 in this inserting groove 11.
This two connects terminal 20 and is combined on this insulating body 10, and part is protruding is exposed in this inserting groove 11, and in the present embodiment, this two end that connects terminal 20 is a free end, but not as limit.Each this connect terminal 20 comprise a canned paragraph 21, connect a section of connecting 22 of this canned paragraph, and from a press fixing section 23 of this section of connecting extension, this section of connecting 22 is protruding being exposed in this inserting groove 11,23 positions of this canned paragraph 21 and this press fixing section are in this insulating body 10, again, in the present embodiment, this two end that connects terminal 20 is a free end, and this press fixing section 23 is to be this free end, this two section of connecting 22 is to be inverted V-shaped, and correspondence protrudes out this two perforate 110.
This location elastic arm 30 is to be molded on this insulating body 10, and is arranged on a side of this inserting groove 11, and this location elastic arm 30 has a prominent plate 31 and a positioning block 32 that protrudes out in this inserting groove 11, and this prominent plate 31 is positions at this two side that connects terminal 20; Again, in the present embodiment, should prominent plate 31 be to should two connecting terminal 20 and form two and press block 311,312, this two presses block 311,312 and presses this two free end (press fixing section 23) that connects terminal 20 respectively, this locating piece 32 is arranged on the prominent plate 31, and the position two presses between the block 311,312 at this, and in addition, this locating piece 32 is provided with a location notch 321.
This plug 40 comprises a rotating disk 41 and in order to connect this two two conducting strips 42,43 that connect terminal 20, this rotating disk 41 is provided with a guide groove 411, and has a positioning rib 412, this positioning rib 412 can be embedded and be positioned in this location notch 321, the rotating disk 41 of present embodiment is to form four positioning ribs 412 facing each other and a plurality of guide groove 411 at the side towards this inserting groove 11, and this rotating disk 41 has a flange 413.
Please be simultaneously with reference to Fig. 4 to Fig. 7, be respectively the utility model tool location connect function power supply changeover device press schematic appearance after schematic diagram, the winding, and winding after two cutaway views; When using this power supply changeover device 1, this that the guide groove 411 of this rotating disk 41 is aimed at these inserting grooves 11 led rib 12, and this leads rib 12 is to wear for this guide groove 411, is positioned on this insulating body 10 so that this plug 40 is slipped, at this moment, this rotating disk 41 is part this locating pieces 32 of conflicting.
Hold, then press this location elastic arm 30, order should prominent plate 31 presses this and two connects terminal 20, connect terminal 20 (section of connecting 22) away from this two conducting strip 42 to drive protruding being exposed in this inserting groove 11,43, make this connect terminal 20 unlikely and these two conducting strips 42,43 connect (during actual enforcement mutually, can make this prominent plate 31 press this and two connect one of them of terminal 20, and drive protruding being exposed at and connect one of them of terminal 20 in this inserting groove 11), in addition, can be after this location elastic arm 30 is pressed towards these insulating body 10 inner moving, can make this rotating disk 41 break away from conflict so press this location elastic arm 30, rotated this rotating disk 41 again, so that this positioning rib 412 is embedded and fixes in this location notch 321, when treating that this rotating disk 41 is positioned this locating piece 32, and after removing the external force that presses this location elastic arm 30, those sections of connecting 22 that connect terminal 20 can return back to the protruding state that is exposed in this inserting groove 11 originally, those sections of connecting 22 promptly with those conducting strips 42,43 connect mutually.
Please continue with reference to Fig. 8 and Fig. 9 schematic diagram and cutaway view after the plug direction that is respectively the utility model power supply changeover device changes; The plug 40 of this power supply changeover device 1 can change the grafting direction, when desire changes the grafting direction of this plug 40, also need press the location elastic arm 30 on this insulating body 10 earlier, make the positioning rib 412 of this rotating disk 41 break away from this location notch 321, and make this rotating disk 41 break away from locating piece 32 conflicts, at this moment, two of the plate 31 of should dashing forward presses block 311,312 can press this once again two connects terminal 20, make this connect terminal 20 not with this two conducting strip 42,43 connect mutually, so that plug 40 is in the process of rotation, avoid its conducting strip 42,43 parts touch and connect terminal 20, and then come in contact condition of poor.
The same, then rotate this rotating disk 41 again, make this rotating disk 41 in this inserting groove 11, rotate, at this moment, the flange 413 of this rotating disk 41 ties up in the chute 13 of two sides of this inserting groove 11 and moves, after waiting to rotate to special angle (as revolve turn 90 degrees), remove the external force that presses this location elastic arm 30, make those sections of connecting that connect terminal 20 22 return back to the protruding state that is exposed in this inserting groove 11 originally, make those sections of connecting 22 connect those conducting strips 42,43 once again, simultaneously, the positioning rib 412 of this rotating disk 41 also is embedded and fixes in this location notch 321.
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 work as 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 (9)
1. one kind has the power supply changeover device that the location connects function, it is characterized in that, comprising:
One insulating body has an inserting groove;
Two connect terminal, be combined on this insulating body, and part are protruding is exposed in this inserting groove;
One location elastic arm is molded on this insulating body, and this location elastic arm has dash forward a plate and a positioning block that protrudes out in this inserting groove, and this prominent plate position is at this two side that connects terminal; And
One plug comprises a rotating disk and in order to connect this two two conducting strips that connect terminal.
2. according to claim 1 have the location and connect the power supply changeover device of function, it is characterized in that this rotating disk is provided with a guide groove, this insulating body has the rib of leading at an end of this inserting groove, this is led rib and wears for this guide groove, so that this plug is slipped on this insulating body.
3. according to claim 1 have the location and connect the power supply changeover device of function, it is characterized in that this insulating body is respectively equipped with a chute in two sides of this inserting groove, this rotating disk has a flange, when this rotating disk rotated in this inserting groove, this flange moved in this chute.
4. according to claim 1 have the location and connect the power supply changeover device of function, it is characterized in that, each this connect terminal comprise a canned paragraph, connect the section of connecting of this canned paragraph, and from a press fixing section of this section of connecting extension, this section of connecting is protruding to be exposed in this inserting groove, this canned paragraph and this press fixing section then the position in this insulating body.
5. according to claim 4 have the location and connect the power supply changeover device of function, it is characterized in that this two end that connects terminal is a free end, and this press fixing section is this free end.
6. according to claim 4 have the location and connect the power supply changeover device of function, it is characterized in that this inserting groove is provided with two perforates, and this two section of connecting is inverted V-shaped, and correspondence protrudes out this two perforate respectively.
7. according to claim 1 have the location and connect the power supply changeover device of function, it is characterized in that, should prominent plate have two to press block to should two connecting the terminal type of forming, this two presses block and presses this respectively and two connect terminal, this locating piece is arranged on the prominent plate, and the position two presses between the block at this.
8. according to claim 1 have the location and connect the power supply changeover device of function, it is characterized in that this rotating disk has a positioning rib, and this locating piece is provided with a location notch, and this positioning rib is embedded and fixes in this location notch.
9. tool according to claim 8 location connects the power supply changeover device of function, it is characterized in that this rotating disk forms four positioning ribs facing each other at the side towards this inserting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200066725U CN201994453U (en) | 2011-01-06 | 2011-01-06 | Power adapter with positioning and connection functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200066725U CN201994453U (en) | 2011-01-06 | 2011-01-06 | Power adapter with positioning and connection functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201994453U true CN201994453U (en) | 2011-09-28 |
Family
ID=44670931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200066725U Expired - Lifetime CN201994453U (en) | 2011-01-06 | 2011-01-06 | Power adapter with positioning and connection functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201994453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713440A (en) * | 2019-10-25 | 2021-04-27 | 群光电能科技股份有限公司 | Shell device with combination structure |
-
2011
- 2011-01-06 CN CN2011200066725U patent/CN201994453U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713440A (en) * | 2019-10-25 | 2021-04-27 | 群光电能科技股份有限公司 | Shell device with combination structure |
| US11452217B2 (en) | 2019-10-25 | 2022-09-20 | Chicony Power Technology Co., Ltd. | Housing device with combination structures |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110928 |
|
| CX01 | Expiry of patent term |