CN203747666U - Power adapter structure - Google Patents
Power adapter structure Download PDFInfo
- Publication number
- CN203747666U CN203747666U CN201420069925.7U CN201420069925U CN203747666U CN 203747666 U CN203747666 U CN 203747666U CN 201420069925 U CN201420069925 U CN 201420069925U CN 203747666 U CN203747666 U CN 203747666U
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- CN
- China
- Prior art keywords
- power supply
- circuit board
- supply circuit
- conductive
- buckle
- 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 - Lifetime
Links
- 238000003466 welding Methods 0.000 claims abstract description 20
- 238000002372 labelling Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 abstract description 5
- 239000007924 injection Substances 0.000 abstract description 5
- 238000001746 injection moulding Methods 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
Disclosed in the utility model is a power adapter structure comprising an upper housing, a lower housing, two conductive plugging sheets, a DC power output line, and a power circuit board. The two conductive plugging sheets are respectively welded and fixed at one end of the power circuit board; the DC power output line is welded and fixed at the other end of the power circuit board; and the power circuit board converts alternating currents inputted by the two conductive plugging sheets into direct currents and then the direct currents are outputted by the DC power output line. The upper housing and the lower housing are fixed; the power circuit board is accommodated into the cavity enclosed by the upper housing and the lower housing; and the two conductive plugging sheets are clamped between the upper housing and the lower housing. According to the scheme, the conductive plugging sheets are fixed by the housing clamp grooves and are not needed to be embedded during housing injection moulding, thereby saving the injection time; the conductive plugging sheets are directly welded to the power circuit board welding plate, thereby saving the original connecting lead, enabling the welding to be firm, and avoiding phenomena of easy breaking, and shedding of the connecting lead during the original assembling.
Description
Technical field
The utility model relates to a kind of power supply adaptor structure.
Background technology
Power supply adaptor is a large amount of and generally use on electronic equipment.The power supply adaptor of prior art, its structure normally by conductive insert by injection moulding mode be embedded in upper cover or under cover, again by wire bonds to the one end on power supply circuit board, another termination of power supply circuit board DC power supply output line, power supply circuit board is placed in lower cover or upper cover, load onto lid or lower cover sealing, wherein, the effect of power supply circuit board is that the alternating current that conductive insert is inputted changes into direct current and exports by DC power supply output line.Fig. 1 is the schematic diagram of the power supply adaptor structure of prior art, this power supply adaptor structure comprises upper shell 11, lower house 15, conductive insert 17, DC power supply output line 13, power supply circuit board 12, connect wire 14, screw 16 and warning labeling 18, conductive insert 17 is to be fixed on lower house 15 places by injection molding, conductive insert 17 is connected with adopting two connection wire 14 welding being connected of power supply circuit board 12 one end, DC power supply output line 13 ends are welded on the other end of power supply circuit board 12, form the conversion of alternating-current/direct-current, upper shell 11 fixes by screw 16 with 15 of lower houses, and power supply circuit board 12 is contained in the chamber that upper shell 11 and lower house 15 surround.The main shortcoming of said structure is:
1, housing moulding is slow, and plastic adds man-hour requirement and places conductive insert moulding, affects shaping speed;
2, conductive insert and being connected of power supply circuit board are that speed is slow by wire two ends welding, assembling trouble, and also this side connecting conductor formula easily comes off, and causes and opens circuit.
Utility model content
The purpose of this utility model is to overcome the deficiency of prior art, and a kind of power supply adaptor structure is provided, and is to adopt conductive insert to be directly welded on power supply circuit board, has the feature easy, that assemble easily, be conducive to raise the efficiency of producing.
The utility model solves the technical scheme that its technical problem adopts: a kind of power supply adaptor structure, comprise upper shell, lower house, two conductive inserts, DC power supply output line and power supply circuit boards, described two conductive inserts are weldingly fixed on respectively one end of power supply circuit board, DC power supply output line is weldingly fixed on the other end of power supply circuit board, and the alternating current that power supply circuit board is inputted two conductive inserts is exported by DC power supply output line after changing into direct current; Between described upper shell and lower house, fix, described power supply circuit board is contained in the chamber that upper shell and lower house surround; Described two conductive inserts are connected between upper shell and lower house.
Further, also comprise a screw, between described upper shell and lower house, fix by screw.
Further, also comprise a warning labeling, described warning labeling sticks on corresponding to the upper shell of screw installation place or the outer wall of lower house and hides described screw.
Described two conductive inserts are respectively equipped with the first buckle, one end of described power supply circuit board is provided with corresponding jack, jack place is provided with pad, the first buckle of described two conductive inserts is plugged on respectively the corresponding jack place of described power supply circuit board one end, and fixes by the pad welding at welding manner and jack place.
Described two conductive inserts are respectively equipped with two the first buckles that are made up of concave-convex structure, two the first buckles of each conductive insert are plugged on respectively the corresponding jack place of described power supply circuit board one end, and fix by the pad welding at welding manner and jack place.
The upper end of described two conductive inserts is respectively equipped with the second buckle, and described upper shell is provided with the first corresponding draw-in groove, and the second buckle of the upper end of two conductive inserts fits in respectively in the first draw-in groove that upper shell is corresponding; The lower end of described two conductive inserts is respectively equipped with the 3rd buckle, and described lower house is provided with the second corresponding draw-in groove, and the 3rd buckle of the lower end of two conductive inserts fits in respectively in the second draw-in groove that lower house is corresponding.
The second buckle of described conductive insert and the 3rd buckle are formed by concave-convex structure respectively, and the first described draw-in groove and the second draw-in groove are suitable with corresponding concave-convex structure respectively.
Compared with prior art, the beneficial effects of the utility model are:
1, do not need to place conductive insert when adapter housing injection mo(u)lding of the present utility model, saved injection time, be conducive to realize adapter housing injection moulding automated production yet simultaneously.
2, conductive insert of the present utility model is directly welded on power supply circuit board, removes original connection wire, makes welding more firm, connects the phenomenon generation that wire is easily broken, come off while avoiding original assembling.
3, conductive insert of the present utility model fixes by the first buckle and power supply circuit board welding, has firm welding, the feature of difficult drop-off.
4, conductive insert of the present utility model was connected between housing by the first draw-in groove, the coordinating of the second draw-in groove of the second buckle, the 3rd buckle and housing, had the advantages that assembling is easy, efficiency is high.
Below in conjunction with drawings and Examples, the utility model is described in further detail; But a kind of power supply adaptor structure of the present utility model is not limited to embodiment.
Brief description of the drawings
Fig. 1 is the blast stereogram of existing power supply adapter structure;
Fig. 2 is blast stereogram of the present utility model;
Fig. 3 is the connection diagram of conductive insert of the present utility model, power supply circuit board and DC power supply output line;
Fig. 4 is the connection diagram of conductive insert of the present utility model and power supply circuit board;
Fig. 5 is the structural representation of conductive insert of the present utility model;
Fig. 6 is the structural representation of power supply circuit board of the present utility model;
Fig. 7 is the structural representation of power supply circuit board of the present utility model (upset one side);
Fig. 8 is the structural representation of upper shell of the present utility model;
Fig. 9 is the structural representation of lower house of the present utility model;
Figure 10 is vertical view of the present utility model;
Figure 11 is the cutaway view along A-A line in Figure 10;
Figure 12 is the cutaway view along B-B line in Figure 10.
Embodiment
Embodiment
Referring to shown in Fig. 2 to Figure 12, a kind of power supply adaptor structure of the present utility model, comprise upper shell 5, lower house 1, two conductive inserts 4, DC power supply output line 3 and power supply circuit boards 2, described two conductive inserts 4 are weldingly fixed on respectively one end of power supply circuit board 2, DC power supply output line 3 is weldingly fixed on the other end of power supply circuit board 2, and the alternating current that power supply circuit board 2 is inputted two conductive inserts 4 is exported by DC power supply output line 3 after changing into direct current; Between described upper shell 5 and lower house 1, fix, described power supply circuit board 2 is contained in the chamber that upper shell 5 and lower house 1 surround; Described two conductive inserts 4 are connected between upper shell 5 and lower house 1.
Further, also comprise a screw 6, between described upper shell 5 and lower house 1, fix by screw 6.
Further, also comprise a warning labeling 7, described warning labeling 7 sticks on corresponding to the outer wall of the upper shell 5 of screw 6 installation places and hides described screw.
Described two conductive inserts 4 are respectively equipped with the first buckle 41, one end of described power supply circuit board 2 is provided with corresponding jack 21, jack 21 places are provided with pad 22, the first buckle 41 of described two conductive inserts 4 is plugged on respectively corresponding jack 21 places of described power supply circuit board one end, and fixes by pad 22 welding at welding manner and jack place.
Described two conductive inserts 4 are respectively equipped with two the first buckles 41 that are made up of concave-convex structure (as shown in Figure 5), two the first buckles 41 of each conductive insert are plugged on respectively corresponding jack 21 places of described power supply circuit board one end, and fix by pad 22 welding at welding manner and jack place.
The upper end of described two conductive inserts 4 is respectively equipped with the second buckle 42, and the second buckle 42 that described upper shell 5 is provided with the upper end of corresponding 51, two conductive inserts 4 of the first draw-in groove fits in respectively in the first draw-in groove 51 that upper shell is corresponding; The lower end of described two conductive inserts 4 is respectively equipped with the 3rd buckle 43, and the 3rd buckle 43 that described lower house 1 is provided with the lower end of corresponding 11, two conductive inserts of the second draw-in groove fits in respectively in the second draw-in groove 11 that lower house is corresponding.
The second buckle 42 and the 3rd buckle 43 of described conductive insert are formed by concave-convex structure (as shown in Figure 5) respectively, and the first described draw-in groove 51 and the second draw-in groove 11 are suitable with corresponding concave-convex structure respectively.
The utility model adopts the fixing conductive insert of housing draw-in groove, does not need damascene conductive inserted sheet when housing injection mo(u)lding, has saved injection time; Adopt conductive insert to be directly welded on power supply circuit board pad, save original connection wire, make welding more firm, while avoiding original assembling, connect the phenomenon generation that wire is easily broken, come off.
Above-mentioned is preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction.Although the utility model discloses as above with preferred embodiment, but not in order to limit the utility model.Any those of ordinary skill in the art, in the situation that not departing from technical solutions of the utility model scope, all can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solutions of the utility model, or the equivalent embodiment of assimilation such as be revised as.Therefore, every content that does not depart from technical solutions of the utility model,, all should drop in the scope of technical solutions of the utility model protection any simple modification made for any of the above embodiments, equivalent variations and modification according to the utility model technical spirit.
Claims (7)
1. a power supply adaptor structure, comprises upper shell, lower house, two conductive inserts, DC power supply output line and power supply circuit boards; It is characterized in that: described two conductive inserts are weldingly fixed on respectively one end of power supply circuit board, DC power supply output line is weldingly fixed on the other end of power supply circuit board, and the alternating current that power supply circuit board is inputted two conductive inserts is exported by DC power supply output line after changing into direct current; Between described upper shell and lower house, fix, described power supply circuit board is contained in the chamber that upper shell and lower house surround; Described two conductive inserts are connected between upper shell and lower house.
2. power supply adaptor structure according to claim 1, is characterized in that: further, also comprise a screw, between described upper shell and lower house, fix by screw.
3. power supply adaptor structure according to claim 2, is characterized in that: further, also comprise a warning labeling, described warning labeling sticks on corresponding to the upper shell of screw installation place or the outer wall of lower house and hides described screw.
4. according to the power supply adaptor structure described in claim 1 or 2 or 3, it is characterized in that: described two conductive inserts are respectively equipped with the first buckle, one end of described power supply circuit board is provided with corresponding jack, jack place is provided with pad, the first buckle of described two conductive inserts is plugged on respectively the corresponding jack place of described power supply circuit board one end, and fixes by the pad welding at welding manner and jack place.
5. power supply adaptor structure according to claim 4, it is characterized in that: described two conductive inserts are respectively equipped with two the first buckles that are made up of concave-convex structure, two the first buckles of each conductive insert are plugged on respectively the corresponding jack place of described power supply circuit board one end, and fix by the pad welding at welding manner and jack place.
6. according to the power supply adaptor structure described in claim 1 or 2 or 3, it is characterized in that: the upper end of described two conductive inserts is respectively equipped with the second buckle, described upper shell is provided with the first corresponding draw-in groove, and the second buckle of the upper end of two conductive inserts fits in respectively in the first draw-in groove that upper shell is corresponding; The lower end of described two conductive inserts is respectively equipped with the 3rd buckle, and described lower house is provided with the second corresponding draw-in groove, and the 3rd buckle of the lower end of two conductive inserts fits in respectively in the second draw-in groove that lower house is corresponding.
7. power supply adaptor structure according to claim 6, is characterized in that: the second buckle of described conductive insert and the 3rd buckle are formed by concave-convex structure respectively, and the first described draw-in groove and the second draw-in groove are suitable with corresponding concave-convex structure respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420069925.7U CN203747666U (en) | 2014-02-18 | 2014-02-18 | Power adapter structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420069925.7U CN203747666U (en) | 2014-02-18 | 2014-02-18 | Power adapter structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203747666U true CN203747666U (en) | 2014-07-30 |
Family
ID=51347419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420069925.7U Expired - Lifetime CN203747666U (en) | 2014-02-18 | 2014-02-18 | Power adapter structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203747666U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109890163A (en) * | 2019-03-09 | 2019-06-14 | 小耳朵（广东）电子科技股份有限公司 | Concave-convex mutually kiss water-tight device |
| CN113690700A (en) * | 2021-08-26 | 2021-11-23 | 中航光电科技股份有限公司 | Adapter |
-
2014
- 2014-02-18 CN CN201420069925.7U patent/CN203747666U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109890163A (en) * | 2019-03-09 | 2019-06-14 | 小耳朵（广东）电子科技股份有限公司 | Concave-convex mutually kiss water-tight device |
| CN113690700A (en) * | 2021-08-26 | 2021-11-23 | 中航光电科技股份有限公司 | Adapter |
| CN113690700B (en) * | 2021-08-26 | 2024-05-17 | 中航光电科技股份有限公司 | Adapter |
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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: 20140730 |
|
| CX01 | Expiry of patent term |