CN204190451U - Usb outlet charger - Google Patents
Usb outlet charger Download PDFInfo
- Publication number
- CN204190451U CN204190451U CN201420670173.XU CN201420670173U CN204190451U CN 204190451 U CN204190451 U CN 204190451U CN 201420670173 U CN201420670173 U CN 201420670173U CN 204190451 U CN204190451 U CN 204190451U
- Authority
- CN
- China
- Prior art keywords
- housing
- top cover
- screwed hole
- hole post
- cavity volume
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of usb outlet charger, and it comprises: a housing, and this housing has the port of a cavity volume and through cavity volume, and this port edge place is provided with annular stepped groove, and these housing both sides are respectively arranged with one first screwed hole post and paired buckling piece; One charging circuit board, this charging circuit board is provided with the USB interface for charging, this USB interface is revealed in housing outer surface; One top cover, this top cover lower end is provided with the flange corresponding with the annular stepped groove of described housing middle port, and this top cover lower end is also provided with the second corresponding with described first screwed hole post and buckling piece respectively screwed hole post and buckle position; Described top cover is docked with the annular stepped groove in housing and buckling piece respectively by the flange of its lower end and buckle position and is fastened, and the second screwed hole post docks with the first screwed hole post, and by a screw lock.Due between housing with top cover be by fasten be combined with screw and formed stablize assemble, assembly process can be reduced, enhance productivity.
Description
Technical field:
The utility model relates to technical field of charger products, refers in particular to a kind of usb outlet charger.
Background technology:
Along with development that is economic and science and technology, the electrical equipment such as mobile phone, digital camera becomes the daily conventional apparatus of people, the digital products such as current mobile phone are generally charged by USB data line, due to commercial power socket generally not having USB, thus mobile phone etc. are equipped with a usb outlet charger separately, mobile phone is connected to usb outlet charger by data wire, then be inserted in commercial power socket by usb outlet charger, civil power just can be charged to mobile phone by the conversion process of usb outlet charger.
Current usb outlet charger generally comprises: a housing, top cover and the charging circuit board be installed between housing and top cover, and this charging circuit board is provided with the USB interface for charging, this USB interface is revealed in housing outer surface; Wherein, be all at least fixed by two screws between housing and top cover, specifically, be provided with at least two screwed hole posts in the both sides of housing cavity, then be threaded in screwed hole post through top cover by two screws, so that housing and top cover are fixed.When assembling, after housing and top cover docking, being threaded in housing and top cover, so that housing and cap lock being fastened at least two screws, because screw is less, cause the speed that assembles up comparatively slow, production efficiency is not high.
In view of this, the present inventor proposes following technical scheme.
Utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of usb outlet charger.
In order to solve the problems of the technologies described above, the utility model have employed following technical proposals: this usb outlet charger comprises: a housing, this housing has the port of a cavity volume and through cavity volume, this port edge place is provided with annular stepped groove, and these housing both sides are respectively arranged with one first screwed hole post and paired buckling piece; One charging circuit board, this charging circuit board is provided with the USB interface for charging, this USB interface is revealed in housing outer surface; One top cover, this top cover lower end is provided with the flange corresponding with the annular stepped groove of described housing middle port, and this top cover lower end is also provided with the second corresponding with described first screwed hole post and buckling piece respectively screwed hole post and buckle position; Described top cover is docked with the annular stepped groove in housing and buckling piece respectively by the flange of its lower end and buckle position and is fastened, and the second screwed hole post docks with the first screwed hole post, and by a screw lock.
Furthermore, in technique scheme, described buckling piece comprise one by the bottom of cavity volume in housing the upwards shaping and fastening plate body protruded from outside port, this fastening plate end is provided with overhead kick portion.
Furthermore, in technique scheme, the upper end in described overhead kick portion is provided with the rounded corner for guiding insertion.
Furthermore, in technique scheme, described buckling plate body section is circular arc, and its two ends are provided with the ribs for strengthening its stability.
Furthermore, in technique scheme, the buckle position of described top cover comprises: be arranged at cavity volume inwall in housing and the draw-in groove suitable with described overhead kick portion.
Furthermore, in technique scheme, the buckle position of described top cover also comprises: offer downwards along housing upper surface, and the position, hole of through described housing cavity and described draw-in groove, described overhead kick portion end falls into this Kong Weizhong, and locates with the mutual back-off of described draw-in groove.
Furthermore, in technique scheme, described housing also arranges the reference column for locating in the first screwed hole post side, and this reference column stretches out in outside port.
Furthermore, in technique scheme, in described housing, the inwall of cavity volume is provided with for installing for described charging circuit board, and can carry out spacing mounting groove to described charging circuit board.
After adopting technique scheme, the utility model has following beneficial effect compared with prior art: during the utility model assembling, charging circuit board inlay card is installed in the mounting groove arranged in cavity volume in housing, top cover is fixedly installed in the port in housing, so that charging circuit board is packaged in housing.Specifically, described top cover is docked with the annular stepped groove in housing and buckling piece respectively by the flange of its lower end and buckle position and is fastened, wherein, the rapid card under rounded corner effect of the overhead kick portion in buckling piece is embedded in the draw-in groove of cavity volume inwall in housing, and back-off is located mutually; Meanwhile, the second screwed hole post in top cover docks with the first screwed hole post in housing, and by a screw lock.Due between housing with top cover be by fasten be combined with screw and formed stablize assemble, so not only reduces assembly process, enhance productivity, also can improve the stability of product, so that the utility model has higher useful life and the market competitiveness.
Accompanying drawing illustrates:
Fig. 1 is stereogram of the present utility model;
Fig. 2 is the structural representation of the utility model middle shell;
Fig. 3 is the structural representation of top cover in the utility model.
Embodiment:
Below in conjunction with specific embodiments and the drawings, the utility model is further illustrated.
See shown in Fig. 1-3, for a kind of usb outlet charger, it comprises: a housing 1, the top cover 3 being installed on the charging circuit board 2 in housing 1 and being packaged in by charging circuit board 2 in housing 1, this charging circuit board 2 is provided with the USB interface 21 for charging, this USB interface 21 is revealed in housing 1 outer surface.
Described housing 1 has the port one 2 of a cavity volume 11 and through cavity volume 11, and this port one 2 edge is provided with annular stepped groove 121, and these housing 1 both sides are respectively arranged with one first screwed hole post 13 and paired buckling piece 14.Specifically, described buckling piece 14 comprise one by the bottom of cavity volume 11 in housing 1 upwards shaping the and fastening plate body 141 protruded from outside port one 2, this fastening plate 141 end is provided with overhead kick portion.In order to improve efficiency of assembling, the upper end in described overhead kick portion is provided with the rounded corner for guiding insertion.
Described fastening plate body 141 cross section is circular arc, and its two ends are provided with the ribs 142 for strengthening its stability.
Described top cover 3 lower end is provided with the flange 31 corresponding with the annular stepped groove 121 of described housing 1 middle port 12, and this top cover 3 lower end is also provided with the second corresponding with described first screwed hole post 13 and buckling piece 14 respectively screwed hole post 32 and buckle position 33; When assembling, described top cover 3 dock with the annular stepped groove 121 in housing 1 and buckling piece 14 respectively by the flange 31 of its lower end and buckle position 33 and is fastened, and the second screwed hole post 32 docking with the first screwed hole post 13, and passing through a screw lock.
The buckle position 33 of described top cover 3 comprises: be arranged at cavity volume 11 inwall in housing 1 and the draw-in groove 331 suitable with described overhead kick portion.In order to ensure that top cover 3 and housing 1 are installed more firm, the buckle position 33 of described top cover 3 also comprises: offer downwards along housing 1 upper surface, and the position, hole 332 of through described housing 1 inner chamber and described draw-in groove 331, described overhead kick portion end falls into this position, hole 332, and locates with the mutual back-off of described draw-in groove 331.
Described housing 1 also arranges the reference column 15 for locating in the first screwed hole post 13 side, and this reference column 15 stretches out in outside port one 2.In described housing 1, the inwall of cavity volume 11 is provided with for installing for described charging circuit board 2, and can carry out spacing mounting groove 16 to described charging circuit board 2.
During the utility model assembling, charging circuit board 2 inlay card is installed in the mounting groove 16 arranged in cavity volume 11 in housing 1, top cover 3 is fixedly installed in port one 2 place in housing 1, so that charging circuit board 2 is packaged in housing 1.Specifically, described top cover 3 is docked with the annular stepped groove 121 in housing 1 and buckling piece 14 respectively by the flange 31 of its lower end and buckle position 33 and is fastened, wherein, overhead kick portion in buckling piece 14 rapid card under rounded corner effect is embedded in the draw-in groove 331 of cavity volume 11 inwall in housing 1, and back-off is located mutually; Meanwhile, the second screwed hole post 32 in top cover 3 docks with the first screwed hole post 13 in housing 1, and by a screw lock.Owing to being be combined with screw by fastening and form stable assembling between housing 1 with top cover 3, so not only reduce assembly process, enhance productivity, also can improve the stability of product, so that the utility model having higher useful life and the market competitiveness.
Certainly, the foregoing is only specific embodiment of the utility model, be not limit the utility model practical range, all equivalences done according to structure, feature and principle described in the utility model claim change or modify, and all should be included in the utility model claim.
Claims (8)
1.USB socket charger, is characterized in that: comprising:
One housing (1), this housing (1) has the port (12) of a cavity volume (11) and through cavity volume (11), this port (12) edge is provided with annular stepped groove (121), and this housing (1) both sides are respectively arranged with one first screwed hole post (13) and paired buckling piece (14);
One charging circuit board (2), this charging circuit board (2) is provided with the USB interface (21) for charging, this USB interface (21) is revealed in housing (1) outer surface;
One top cover (3), this top cover (3) lower end is provided with the flange (31) corresponding with the annular stepped groove (121) of described housing (1) middle port (12), and this top cover (3) lower end is also provided with the second corresponding with described first screwed hole post (13) and buckling piece (14) respectively screwed hole post (32) and buckle position (33);
Described top cover (3) is docked with the annular stepped groove (121) in housing (1) and buckling piece (14) respectively by the flange (31) of its lower end and buckle position (33) and is fastened, and the second screwed hole post (32) docks with the first screwed hole post (13), and by a screw lock.
2. usb outlet charger according to claim 1, it is characterized in that: described buckling piece (14) comprises one upwards shaping and protrude from port (12) fastening plate body (141) outward by the bottom of cavity volume (11) in housing (1), and this fastening plate (141) end is provided with overhead kick portion.
3. usb outlet charger according to claim 2, is characterized in that: the upper end in described overhead kick portion is provided with the rounded corner for guiding insertion.
4. usb outlet charger according to claim 3, is characterized in that: described fastening plate body (141) cross section is circular arc, and its two ends are provided with the ribs (142) for strengthening its stability.
5. usb outlet charger according to claim 2, is characterized in that: the buckle position (33) of described top cover (3) comprising: be arranged at cavity volume (11) inwall in housing (1) and the draw-in groove (331) suitable with described overhead kick portion.
6. usb outlet charger according to claim 5, it is characterized in that: the buckle position (33) of described top cover (3) also comprises: offer downwards along housing (1) upper surface, and the position, hole (332) of through described housing (1) inner chamber and described draw-in groove (331), described overhead kick portion end falls into this position, hole (332), and locates with the mutual back-off of described draw-in groove (331).
7. usb outlet charger according to claim 1, it is characterized in that: described housing (1) also arranges the reference column (15) for locating in the first screwed hole post (13) side, and this reference column (15) stretches out in port (12) outward.
8. usb outlet charger according to claim 1, it is characterized in that: in described housing (1), the inwall of cavity volume (11) is provided with for installing for described charging circuit board (2), and can carry out spacing mounting groove (16) to described charging circuit board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670173.XU CN204190451U (en) | 2014-11-11 | 2014-11-11 | Usb outlet charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670173.XU CN204190451U (en) | 2014-11-11 | 2014-11-11 | Usb outlet charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204190451U true CN204190451U (en) | 2015-03-04 |
Family
ID=52622421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420670173.XU Expired - Fee Related CN204190451U (en) | 2014-11-11 | 2014-11-11 | Usb outlet charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204190451U (en) |
-
2014
- 2014-11-11 CN CN201420670173.XU patent/CN204190451U/en not_active Expired - Fee Related
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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: 20150304 Termination date: 20171111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |