CN204928549U - Power adapter with waterproof function - Google Patents
Power adapter with waterproof function Download PDFInfo
- Publication number
- CN204928549U CN204928549U CN201520634326.XU CN201520634326U CN204928549U CN 204928549 U CN204928549 U CN 204928549U CN 201520634326 U CN201520634326 U CN 201520634326U CN 204928549 U CN204928549 U CN 204928549U
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- China
- Prior art keywords
- adapter
- lead
- wire
- lower casing
- connecting portion
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- Expired - Fee Related
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Abstract
The utility model discloses a power adapter with waterproof function, it includes the adapter epitheca, the adapter inferior valve, PCB control scheme board and electric access, go out the lead wire, the adapter epitheca sets up the epitheca connecting portion, the adapter inferior valve sets up the inferior valve connecting portion, on, inferior valve connecting portion ultrasonic bonding, on, inferior valve coupling part do not sets up the strengthening rib, the protruding epitheca groove phase with the epitheca connecting portion of inferior valve of inferior valve connecting portion cooperates, on, casing rubber ring card between the inferior valve connecting portion is held the inslot and is inlayed dress housing seal rubber ring, the adapter epitheca sets up the epitheca lead wire card portion of holding, and the adapter inferior valve sets up the inferior valve lead wire card portion of holding, electric access, goes out the lead wire and clamping respectively in between the upper and lower shell lead wire card portion of holding, and upper and lower shell lead wire card is held an internal surface and is the wave shape respectively, electric access, goes out the lead wire and sets up the lead fixed portion that the wave form was personally submitted to the outward appearance respectively. By the above design, the utility model has the advantages of structural design is novel, waterproof performance well and long service life.
Description
Technical field
The utility model relates to adapter technique field, particularly relates to a kind of power supply adaptor with water-proof function.
Background technology
Power supply adaptor (Poweradapter) is the power supply conversion equipment of small portable electronic device and electronic apparatus, is generally made up of shell, power transformer and rectification circuit, can be divided into exchange output type and direct-current-output type by its output type; Direct Plug-In and Table top type can be divided into by connected mode.Wherein, power supply adaptor is extensively matched in the equipment such as phone composite aircraft, game machine, language playback device, walkman, notebook computer, cell phone.
Different according to institute's appropriate products, the power supply adaptor of existence form various kinds in prior art; But for existing power supply adaptor, the defect that ubiquity water resistance is poor, once the infiltration of power supply adaptor inside, power supply adaptor is easy to scrap.
Utility model content
The purpose of this utility model is to provide a kind of power supply adaptor with water-proof function for the deficiencies in the prior art, and this has the good and long service life of the power supply adaptor novel in structural design of water-proof function, water resistance.
For achieving the above object, the utility model is achieved through the following technical solutions.
A kind of power supply adaptor with water-proof function, include adapter housing, adapter housing includes adapter upper casing and is installed in the adapter lower casing of adapter upper casing lower end side, the inside of adapter housing forms the adapter containing cavity jointly being enclosed dress by adapter upper casing, adapter lower casing, is embedded with PCB control circuit board in adapter containing cavity;
The front end face of adapter housing offers by adapter upper casing, adapter lower casing jointly encloses to fill to enclose to fill and forms the installing hole and the front side be communicated with adapter containing cavity goes between, the rear end face of adapter housing offers by adapter upper casing, adapter lower casing jointly encloses dress and forms the installing hole and the rear side be communicated with adapter containing cavity goes between, in the lead-in wire installing hole of front side, inlay card has plant-grid connection to go between, the leading section of plant-grid connection lead-in wire extends to the front of adapter housing forward, the rearward end of plant-grid connection lead-in wire to extend in adapter containing cavity and is electrically connected with PCB control circuit board, in rear side lead-in wire installing hole, inlay card has power supply to pick out lead-in wire, the rearward end that power supply picks out lead-in wire extends to the rear end side of adapter housing backwards, the leading section that power supply picks out lead-in wire to extend in adapter containing cavity and is electrically connected with PCB control circuit board,
The lower edge section of adapter upper casing is provided with towards the projecting inward and upper casing connecting portion of lower edge section horizontal-extending along adapter upper casing, the upper end-face edge portion of adapter lower casing is provided with towards the projecting inward and lower casing connecting portion of upper end-face edge portion horizontal-extending along adapter lower casing, the lower surface of upper casing connecting portion and the upper surface ultrasonic bonding of lower casing connecting portion, the upper surface of upper casing connecting portion is provided with upper casing reinforcement, the lower surface of lower casing connecting portion is provided with lower casing reinforcement, the upper surface of lower casing connecting portion is provided with and protrudes upward and the lower casing projection extended along the length direction of lower casing connecting portion, the lower surface of upper casing connecting portion corresponding lower casing projection offers the suitable upper casing groove of the shape of cross section of shape of cross section and lower casing projection, lower casing projection is intercalated in upper casing groove, between the lower surface of upper casing connecting portion and the upper surface of lower casing connecting portion, in lower casing projection, side forms the housing cushion rubber support slot that the length direction along upper casing connecting portion extends, the housing seal cushion rubber being installed in and extending between upper casing connecting portion and lower casing connecting portion and along the length direction of housing cushion rubber support slot is embedded with in housing cushion rubber support slot,
Adapter upper casing goes between in front side installing hole, the edge part of rear side lead-in wire installing hole is respectively arranged with the upper casing lead-in wire holding section of protruding extension along fore-and-aft direction outwardly, adapter lower casing goes between in front side installing hole, the edge part of rear side lead-in wire installing hole is respectively arranged with the lower casing lead-in wire holding section of protruding extension along fore-and-aft direction outwardly, the lower casing of upper casing lead-in wire holding section and adapter lower casing leading section that plant-grid connection down-lead card is loaded on adapter upper casing leading section goes between holding section, the lower casing that power supply picks out the upper casing lead-in wire holding section and adapter lower casing rearward end that down-lead card is loaded on adapter upper casing rearward end goes between holding section, upper casing lead-in wire holding section, the inner surface undulate shape respectively of lower casing lead-in wire holding section, plant-grid connection goes between, power supply picks out the lead-in wire fixed part that lead-in wire is respectively arranged with outer surface undulate shape, upper casing lead-in wire holding section, the inner surface of lower casing lead-in wire holding section touches with the outer surface of lead-in wire fixed part respectively.
Wherein, described adapter upper casing is PET upper casing, and described adapter lower casing is PET lower casing.
The beneficial effects of the utility model are: a kind of power supply adaptor with water-proof function described in the utility model, its adapter housing comprises adapter upper and lower shell, shaping adapter containing cavity between adapter upper and lower shell, setting-in PCB control circuit board in adapter containing cavity; Front side lead-in wire installing hole is offered in adapter housing forward end face, rear side lead-in wire installing hole is offered in adapter housing rear end face, inlay card plant-grid connection lead-in wire in the lead-in wire installing hole of front side, in rear side lead-in wire installing hole, inlay card power supply picks out lead-in wire, and plant-grid connection lead-in wire, power supply pick out lead-in wire and be electrically connected with PCB control circuit board respectively; Adapter upper casing lower edge section arranges upper casing connecting portion, adapter lower casing upper end-face edge portion arranges lower casing connecting portion, upper casing connecting portion lower surface and the ultrasonic bonding of lower casing connecting portion upper surface, upper casing connecting portion upper surface arranges upper casing reinforcement, lower casing connecting portion lower surface arranges lower casing reinforcement, the lower casing projection of lower casing connecting portion upper surface and the upper casing fit depressions of upper casing connecting portion lower surface, setting-in housing seal cushion rubber in the housing cushion rubber support slot between upper casing connecting portion lower surface and lower casing connecting portion upper surface; Adapter upper casing arranges upper casing lead-in wire holding section, adapter lower casing arranges lower casing lead-in wire holding section, plant-grid connection, go out lead-in wire and be installed between corresponding side upper and lower shell lead-in wire holding section respectively, upper and lower shell lead-in wire holding section inner surface undulate shape respectively, plant-grid connection, go out lead-in wire and arrange the lead-in wire fixed part of outer surface undulate shape respectively, upper and lower shell lead-in wire holding section inner surface touches with lead-in wire fixed part outer surface respectively.Designed by said structure, the utility model has the good and advantage of long service life of novel in structural design, water resistance.
Accompanying drawing explanation
Utilize accompanying drawing to be further detailed the utility model below, but the embodiment in accompanying drawing is not formed any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is generalized section of the present utility model.
Fig. 3 is partial cutaway schematic of the present utility model.
Include in Fig. 1 to Fig. 3:
1---adapter housing 2---adapter upper casing
21---upper casing connecting portion 211---upper casing groove
22---upper casing reinforcement 23---upper casing lead-in wire holding section
3---adapter lower casing 31---lower casing connecting portion
311---lower casing projection 32---lower casing reinforcement
33---lower casing lead-in wire holding section 4---adapter containing cavity
5---PCB control circuit board 6---plant-grid connection goes between
7---power supply picks out lead-in wire 81---housing cushion rubber support slot
82---housing seal cushion rubber.
Embodiment
Below in conjunction with concrete execution mode, the utility model is described.
As shown in Figure 1 to Figure 3, a kind of power supply adaptor with water-proof function, include adapter housing 1, adapter housing 1 includes adapter upper casing 2 and is installed in the adapter lower casing 3 of adapter upper casing 2 lower end side, the inside of adapter housing 1 forms the adapter containing cavity 4 jointly being enclosed dress by adapter upper casing 2, adapter lower casing 3, is embedded with PCB control circuit board 5 in adapter containing cavity 4.
Further, the front end face of adapter housing 1 offers by adapter upper casing 2, adapter lower casing 3 jointly encloses to fill to enclose to fill and forms the installing hole and the front side be communicated with adapter containing cavity 4 goes between, the rear end face of adapter housing 1 offers by adapter upper casing 2, adapter lower casing 3 jointly encloses dress and forms the installing hole and the rear side be communicated with adapter containing cavity 4 goes between, in the lead-in wire installing hole of front side, inlay card has plant-grid connection to go between 6, the leading section of plant-grid connection lead-in wire 6 extends to the front of adapter housing 1 forward, the rearward end of plant-grid connection lead-in wire 6 to extend in adapter containing cavity 4 and is electrically connected with PCB control circuit board 5, in rear side lead-in wire installing hole, inlay card has power supply to pick out lead-in wire 7, the rearward end that power supply picks out lead-in wire 7 extends to the rear end side of adapter housing 1 backwards, the leading section that power supply picks out lead-in wire 7 to extend in adapter containing cavity 4 and is electrically connected with PCB control circuit board 5.
Further, the lower edge section of adapter upper casing 2 is provided with towards the projecting inward and upper casing connecting portion 21 of lower edge section horizontal-extending along adapter upper casing 2, the upper end-face edge portion of adapter lower casing 3 is provided with towards the projecting inward and lower casing connecting portion 31 of upper end-face edge portion horizontal-extending along adapter lower casing 3, the lower surface of upper casing connecting portion 21 and the upper surface ultrasonic bonding of lower casing connecting portion 31, the upper surface of upper casing connecting portion 21 is provided with upper casing reinforcement 22, the lower surface of lower casing connecting portion 31 is provided with lower casing reinforcement 32, the upper surface of lower casing connecting portion 31 is provided with and protrudes upward and the lower casing projection 311 extended along the length direction of lower casing connecting portion 31, the upper casing groove 211 that the shape of cross section that the corresponding lower casing projection 311 of the lower surface of upper casing connecting portion 21 offers shape of cross section and lower casing projection 311 is suitable, lower casing projection 311 is intercalated in upper casing groove 211, between the lower surface of upper casing connecting portion 21 and the upper surface of lower casing connecting portion 31, in lower casing projection 311, side forms the housing cushion rubber support slot 81 that the length direction along upper casing connecting portion 21 extends, the housing seal cushion rubber 82 being installed in and extending between upper casing connecting portion 21 and lower casing connecting portion 31 and along the length direction of housing cushion rubber support slot 81 is embedded with in housing cushion rubber support slot 81.
In addition, adapter upper casing 2 is in front side lead-in wire installing hole, the edge part of rear side lead-in wire installing hole is respectively arranged with the upper casing lead-in wire holding section 23 of protruding extension along fore-and-aft direction outwardly, adapter lower casing 3 is in front side lead-in wire installing hole, the edge part of rear side lead-in wire installing hole is respectively arranged with the lower casing lead-in wire holding section 33 of protruding extension along fore-and-aft direction outwardly, the lower casing of upper casing lead-in wire holding section 23 and adapter lower casing 3 leading section that plant-grid connection lead-in wire 6 is installed in adapter upper casing 2 leading section goes between holding section 33, the lower casing that power supply picks out the upper casing lead-in wire holding section 23 and adapter lower casing 3 rearward end that lead-in wire 7 is installed in adapter upper casing 2 rearward end goes between holding section 33, upper casing lead-in wire holding section 23, the inner surface undulate shape respectively of lower casing lead-in wire holding section 33, plant-grid connection lead-in wire 6, power supply picks out the lead-in wire fixed part that lead-in wire 7 is respectively arranged with outer surface undulate shape, upper casing lead-in wire holding section 23, the inner surface of lower casing lead-in wire holding section 33 touches with the outer surface of lead-in wire fixed part respectively.
Need to explain further, adapter upper casing 2 of the present utility model, adapter lower casing 3 can adopt PET material to be prepared from respectively, and namely adapter upper casing 2 of the present utility model is PET upper casing, and adapter lower casing 3 is PET lower casing.Certainly, above-mentioned material does not form restriction of the present utility model, and namely adapter upper casing 2 of the present utility model, adapter lower casing 3 can also adopt other plastic material to be prepared from.
Need point out further, in the utility model assembling process, housing seal cushion rubber 82 is fastened in upper casing connecting portion 21 with in the housing cushion rubber support slot 81 of lower casing connecting portion 31, and the lower casing projection 311 of lower casing connecting portion 31 is intercalated in the upper casing groove 211 of upper casing connecting portion 21; After when lower casing protruding 311, complete and housing seal cushion rubber 82 clamps with upper casing groove 211 centering, then together with by the mode of ultrasonic bonding upper casing connecting portion 21 being welded in lower casing connecting portion 31.Need to explain further, coordinated with upper casing groove 211 by lower casing protruding 311, the utility model can increase the contact area of upper casing connecting portion 21 and lower casing connecting portion 31 effectively, and then effectively increase the ultrasonic bonding area of upper casing connecting portion 21 and lower casing connecting portion 31, to ensure the water-tight performance between upper casing connecting portion 21 and lower casing connecting portion 31.In addition, by setting up housing seal cushion rubber 82, the utility model can realize the design of dual waterproof construction, and then improves the water-tight performance between upper casing connecting portion 21 and lower casing connecting portion 31 further.
In addition, in the utility model assembling process, plant-grid connection lead-in wire 6, power supply pick out lead-in wire 7 and hold fixing respectively by upper casing lead-in wire holding section 23, lower casing lead-in wire holding section 33, because extension is protruded outwardly respectively in each upper casing lead-in wire holding section 23, each lower casing lead-in wire holding section 33, the upper casing lead-in wire holding section 23 of this structural design, lower casing lead-in wire holding section 33 can go between 6 with larger area and the plant-grid connection of corresponding side, power supply picks out lead-in wire 7 and contacts; And pick out the lead-in wire fixed part outer surface undulate shape respectively of lead-in wire 7, the waterproof sealing performance that this structural design can ensure plant-grid connection lead-in wire 6 effectively, power supply picks out lead-in wire 7 place due to upper casing lead-in wire holding section 23, the lower casing lead-in wire inner surface of holding section 33 and plant-grid connection lead-in wire 6, power supply.
Comprehensive above-mentioned situation is known, is designed by said structure, and the utility model has the good and advantage of long service life of novel in structural design, water resistance.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (2)
1. one kind has the power supply adaptor of water-proof function, it is characterized in that: include adapter housing (1), adapter housing (1) includes adapter upper casing (2) and is installed in the adapter lower casing (3) of adapter upper casing (2) lower end side, the inside of adapter housing (1) forms the adapter containing cavity (4) jointly being enclosed dress by adapter upper casing (2), adapter lower casing (3), is embedded with PCB control circuit board (5) in adapter containing cavity (4);
The front end face of adapter housing (1) offers by adapter upper casing (2), adapter lower casing (3) jointly encloses dress and encloses dress and form the installing hole and the front side be communicated with adapter containing cavity (4) goes between, the rear end face of adapter housing (1) offers by adapter upper casing (2), adapter lower casing (3) jointly encloses dress and forms the installing hole and the rear side be communicated with adapter containing cavity (4) goes between, in the lead-in wire installing hole of front side, inlay card has plant-grid connection to go between (6), the leading section of plant-grid connection lead-in wire (6) extends to the front of adapter housing (1) forward, the rearward end of plant-grid connection lead-in wire (6) to extend in adapter containing cavity (4) and is electrically connected with PCB control circuit board (5), in rear side lead-in wire installing hole, inlay card has power supply to pick out lead-in wire (7), the rearward end that power supply picks out lead-in wire (7) extends to the rear end side of adapter housing (1) backwards, the leading section that power supply picks out lead-in wire (7) to extend in adapter containing cavity (4) and is electrically connected with PCB control circuit board (5),
The lower edge section of adapter upper casing (2) is provided with towards projecting inward and along the upper casing connecting portion (21) of the lower edge section horizontal-extending of adapter upper casing (2), the upper end-face edge portion of adapter lower casing (3) is provided with towards the projecting inward and lower casing connecting portion (31) of upper end-face edge portion horizontal-extending along adapter lower casing (3), the lower surface of upper casing connecting portion (21) and the upper surface ultrasonic bonding of lower casing connecting portion (31), the upper surface of upper casing connecting portion (21) is provided with upper casing reinforcement (22), the lower surface of lower casing connecting portion (31) is provided with lower casing reinforcement (32), the upper surface of lower casing connecting portion (31) is provided with and protrudes upward and the lower casing projection (311) extended along the length direction of lower casing connecting portion (31), the upper casing groove (211) that the shape of cross section that corresponding lower casing projection (311) of the lower surface of upper casing connecting portion (21) offers shape of cross section and lower casing projection (311) is suitable, lower casing projection (311) is intercalated in upper casing groove (211), form the housing cushion rubber support slot (81) that the length direction along upper casing connecting portion (21) extends in the interior side of lower casing projection (311) between the lower surface of upper casing connecting portion (21) and the upper surface of lower casing connecting portion (31), the housing seal cushion rubber (82) being installed in and extending between upper casing connecting portion (21) and lower casing connecting portion (31) and along the length direction of housing cushion rubber support slot (81) is embedded with in housing cushion rubber support slot (81),
Adapter upper casing (2) is in front side lead-in wire installing hole, the edge part of rear side lead-in wire installing hole is respectively arranged with upper casing lead-in wire holding section (23) protruding extension along fore-and-aft direction outwardly, adapter lower casing (3) is in front side lead-in wire installing hole, the edge part of rear side lead-in wire installing hole is respectively arranged with lower casing lead-in wire holding section (33) protruding extension along fore-and-aft direction outwardly, the lower casing of upper casing lead-in wire holding section (23) and adapter lower casing (3) leading section that plant-grid connection lead-in wire (6) is installed in adapter upper casing (2) leading section goes between holding section (33), the lower casing that power supply picks out upper casing lead-in wire holding section (23) and adapter lower casing (3) rearward end that lead-in wire (7) is installed in adapter upper casing (2) rearward end goes between holding section (33), upper casing lead-in wire holding section (23), the inner surface undulate shape respectively of lower casing lead-in wire holding section (33), plant-grid connection lead-in wire (6), power supply picks out the lead-in wire fixed part that lead-in wire (7) is respectively arranged with outer surface undulate shape, upper casing lead-in wire holding section (23), the inner surface of lower casing lead-in wire holding section (33) touches with the outer surface of lead-in wire fixed part respectively.
2. a kind of power supply adaptor with water-proof function according to claim 1, is characterized in that: described adapter upper casing (2) is PET upper casing, and described adapter lower casing (3) is PET lower casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520634326.XU CN204928549U (en) | 2015-08-21 | 2015-08-21 | Power adapter with waterproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520634326.XU CN204928549U (en) | 2015-08-21 | 2015-08-21 | Power adapter with waterproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204928549U true CN204928549U (en) | 2015-12-30 |
Family
ID=54977646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520634326.XU Expired - Fee Related CN204928549U (en) | 2015-08-21 | 2015-08-21 | Power adapter with waterproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204928549U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848727A (en) * | 2017-01-10 | 2017-06-13 | 柏怡电子有限公司 | It is a kind of to be tightly connected interface and the component including the interface, device |
| CN108243588A (en) * | 2018-01-17 | 2018-07-03 | 山东超越数控电子股份有限公司 | A kind of conductive contact joint treatment structure |
| WO2018130159A1 (en) * | 2017-01-10 | 2018-07-19 | 柏怡电子有限公司 | Sealing connection interface, and assembly and device comprising the interface |
| CN110138181A (en) * | 2018-02-08 | 2019-08-16 | 台达电子企业管理（上海）有限公司 | A kind of power supply adaptor |
| JP2019220538A (en) * | 2018-06-19 | 2019-12-26 | 矢崎総業株式会社 | Housing, electric connection box, and wire harness |
-
2015
- 2015-08-21 CN CN201520634326.XU patent/CN204928549U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848727A (en) * | 2017-01-10 | 2017-06-13 | 柏怡电子有限公司 | It is a kind of to be tightly connected interface and the component including the interface, device |
| WO2018130159A1 (en) * | 2017-01-10 | 2018-07-19 | 柏怡电子有限公司 | Sealing connection interface, and assembly and device comprising the interface |
| CN108243588A (en) * | 2018-01-17 | 2018-07-03 | 山东超越数控电子股份有限公司 | A kind of conductive contact joint treatment structure |
| CN110138181A (en) * | 2018-02-08 | 2019-08-16 | 台达电子企业管理（上海）有限公司 | A kind of power supply adaptor |
| US10622758B2 (en) | 2018-02-08 | 2020-04-14 | Delta Electronics (Shanghai) Co., Ltd. | Power adapter |
| TWI701983B (en) * | 2018-02-08 | 2020-08-11 | 大陸商台達電子企業管理（上海）有限公司 | Power adapter |
| CN110138181B (en) * | 2018-02-08 | 2021-07-27 | 台达电子企业管理（上海）有限公司 | Power adapter |
| JP2019220538A (en) * | 2018-06-19 | 2019-12-26 | 矢崎総業株式会社 | Housing, electric connection box, and wire harness |
| US11063413B2 (en) | 2018-06-19 | 2021-07-13 | Yazaki Corporation | Housing, electric connection box and wire harness |
| JP7164330B2 (en) | 2018-06-19 | 2022-11-01 | 矢崎総業株式会社 | Enclosures, electrical junction boxes, and wire harnesses |
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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: 20151230 Termination date: 20180821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |