CN210669871U - Assembling structure of a USB in-line power adapter - Google Patents
Assembling structure of a USB in-line power adapter Download PDFInfo
- Publication number
- CN210669871U CN210669871U CN201922031454.6U CN201922031454U CN210669871U CN 210669871 U CN210669871 U CN 210669871U CN 201922031454 U CN201922031454 U CN 201922031454U CN 210669871 U CN210669871 U CN 210669871U
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- usb
- shell
- circuit board
- printed circuit
- power adapter
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- 239000002184 metal Substances 0.000 claims abstract description 22
- 238000003466 welding Methods 0.000 claims abstract description 12
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 3
- 239000012634 fragment Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a USB cut straightly formula power adapter's package assembly, including shell lower cover, shell upper cover, printed circuit board, plug pin, shell lower cover one end is provided with the front end shell, the shell lower cover upper end is provided with the shell upper cover, be connected with on the front end shell the plug pin, plug pin one side is located the shell lower cover inboard is provided with printed circuit board still is including being convenient for connect the plug pin with printed circuit board's metal shrapnel. The utility model discloses a structure of shell fragment disect insertion contact replaces traditional bonding wire connected mode, and this mode simple structure is stable, saves the cost of labor, and the equipment is convenient fast, improves production efficiency, and the USB assembly improves the equipment difficulty problem through increasing USB guide constant head tank, effectively prevents that USB on the printed circuit board from having the welding deviation and causing equipment difficulty and equipment bad problem.
Description
Technical Field
The utility model relates to a power adapter field especially relates to a USB cut straightly formula power adapter's package assembly.
Background
The power adapter is connected with an external power supply and is power supply conversion equipment of the electronic and electric equipment. The power adapter generally includes a housing, pins, and a printed circuit board. In the existing power supply adaptation, the pins and the printed circuit board are conducted in a welding mode, but the problems that the production efficiency is low due to the slow welding of the production efficiency of the welding mode, the production efficiency is low and the like exist, and the problem that the assembly personnel are badly assembled due to the welding deviation of the direct insertion type USB in the assembly process such as the USB on the printed circuit board.
Therefore, how to provide a power adapter capable of being quickly installed and securely contacted is a technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide an assembly structure of a USB direct-insertion type power adapter for solving the above problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
an assembly structure of a USB direct-insert type power adapter comprises a shell lower cover, a shell upper cover, a printed circuit board and a plug pin, one end of the lower cover of the shell is provided with a front end shell, the upper end of the lower cover of the shell is provided with an upper cover of the shell, the front end shell is connected with the plug pins, one side of the plug pins is positioned at the inner side of the lower cover of the shell and is provided with the printed circuit board, the front end shell also comprises a metal elastic sheet which is convenient for connecting the plug pins and the printed circuit board, the printed circuit board is provided with the metal elastic sheet, the plug pin is connected with the printed circuit board through the metal elastic sheet, the inner side wall of the lower cover of the shell is provided with a guide plate groove, the other end of the lower cover of the shell is provided with a USB hole site, the USB hole site inboard is provided with the USB constant head tank, be provided with the USB body on the printed circuit board, the USB body is installed in the USB constant head tank.
Preferably: the USB hole site, the USB constant head tank, the deflector groove and the shell lower cover integrated into one piece.
So set up, the USB constant head tank plays fixedly the effect of USB body, the baffle groove plays the cooperation fixed the printed circuit board effect, integrated into one piece processing is convenient.
Preferably: the front end shell and the shell upper cover are connected with the shell lower cover through a buckle.
So set up, the front end shell the shell lower cover the shell upper cover all plays the guard action, is convenient for install through the buckle connection.
Preferably: the printed circuit board is connected with the lower cover of the shell through a buckle.
So set up, printed circuit board plays the circular telegram effect, is convenient for install through the buckle connection.
Preferably: the USB body and the metal elastic sheet are connected with the printed circuit board through welding.
So set up, metal shrapnel plays the connection the plug pin with printed circuit board effect guarantees the connection intensity through the welding.
Preferably: the plug pins are connected with the metal elastic pieces through buckles, and the USB body is connected with the USB positioning groove through buckles.
So set up, connect through the buckle and be convenient for assemble.
Preferably: the plug pins are connected to the front end housing by gluing.
So set up, the front end shell plays fixedly the plug pin effect, it is good to connect stability through the sticky.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the structure of direct insertion contact of the elastic sheet replaces the traditional welding wire connection mode, the mode has simple and stable structure, saves labor cost, is quick and convenient to assemble, and improves production efficiency;
2. the USB assembly improves the difficult problem of equipment through increasing USB guide constant head tank, effectively prevents that there is the welding deviation in the USB on the printed circuit board and causes equipment difficulty and the poor problem of equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a first structural schematic diagram of an assembly structure of a USB direct-insertion type power adapter according to the present invention;
fig. 2 is a second schematic structural diagram of an assembly structure of a USB direct-insertion type power adapter according to the present invention;
fig. 3 is a schematic diagram of an internal structure of an assembly structure of a USB direct-insertion type power adapter according to the present invention;
fig. 4 is an exploded view of an assembly structure of a USB direct-insertion power adapter according to the present invention;
fig. 5 is a schematic diagram of an upper cover structure of a casing of an assembly structure of a USB direct-insertion power adapter according to the present invention.
The reference numerals are explained below:
1. a lower cover of the housing; 2. a plug pin; 3. a USB body; 4. a USB locating slot; 5. a printed circuit board; 6. a metal spring sheet; 7. a front end housing; 8. an upper cover of the shell; 9. a guide plate groove; 10. and (6) USB hole sites.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings:
example 1
As shown in fig. 1-5, an assembly structure of a USB direct-insertion type power adapter comprises a housing lower cover 1 and a housing upper cover 8, printed circuit board 5, plug pin 2, 1 one end of shell lower cover is provided with front end housing 7, 1 upper end of shell lower cover is provided with shell upper cover 8, be connected with plug pin 2 on the front end housing 7, 2 one sides of plug pin are located 1 inboard of shell lower cover and are provided with printed circuit board 5, still including the metal shrapnel 6 of being convenient for connect plug pin 2 and printed circuit board 5, be provided with metal shrapnel 6 on the printed circuit board 5, plug pin 2 passes through metal shrapnel 6 and connects printed circuit board 5, be provided with deflector groove 9 on the inside wall of shell lower cover 1, the other end of shell lower cover 1 is provided with USB hole site 10, USB hole site 10 inboard is provided with USB constant head tank 4, be provided with USB body 3 on printed circuit board 5, USB body 3 is installed in USB constant.
Preferably: the USB hole site 10, the USB locating slot 4, the guide plate slot 9 and the lower cover 1 of the shell are integrally formed, the USB locating slot 4 plays a role of fixing the USB body 3, the guide plate slot 9 plays a role of matching and fixing the printed circuit board 5, and the integral forming and processing are convenient; the front end shell 7 and the shell upper cover 8 are connected with the shell lower cover 1 through buckles, the front end shell 7, the shell lower cover 1 and the shell upper cover 8 play a role in protection, and are convenient to install through the buckle connection; the printed circuit board 5 is connected with the lower cover 1 of the shell through a buckle, the printed circuit board 5 plays a role in electrifying and is convenient to install through the buckle connection; the USB body 3 and the metal elastic sheet 6 are connected with the printed circuit board 5 through welding, the metal elastic sheet 6 plays a role in connecting the plug pins 2 and the printed circuit board 5, and the connection strength is ensured through welding; the plug pin 2 is connected with the metal elastic sheet 6 through a buckle, the USB body 3 is connected with the USB positioning groove 4 through a buckle, and the assembly is facilitated through the buckle connection; plug pin 2 is connected through sticky and front end shell 7, and front end shell 7 plays fixed plug pin 2 effect, and is good through sticky connection stability.
The working principle is as follows: the inside of the lower cover 1 of the power adapter shell is provided with a guide plate groove 9, the guide plate groove 9 is mainly used for assembling the printed circuit board 5 and has a positioning function, the USB hole site 10 on the lower cover 1 of the shell is provided with a USB positioning groove 4, the USB positioning groove 4 is mainly used for guiding the USB body 3 on the printed circuit board 5 to be accurately butted, the printed circuit board 5 is connected with the lower cover 1 of the shell through the guide plate groove 9 arranged in the lower cover 1 of the shell, the printed circuit board 5 is assembled and then is arranged in the upper cover 8 of the shell, and then installing a front end shell 7, wherein the plug pins 2 in the front end shell 7 are lengthened and internally extended, when the assembly is carried out, the metal parts internally extended in the plug pins 2 are in contact conduction with the printed circuit board 5 in a mode of inserting the metal elastic sheet 6, and the plug pins 2 on the front end shell 7 are in conduction through inserting the metal elastic sheet 6, so that the installation is finished.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922031454.6U CN210669871U (en) | 2019-11-22 | 2019-11-22 | Assembling structure of a USB in-line power adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922031454.6U CN210669871U (en) | 2019-11-22 | 2019-11-22 | Assembling structure of a USB in-line power adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210669871U true CN210669871U (en) | 2020-06-02 |
Family
ID=70820960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922031454.6U Active CN210669871U (en) | 2019-11-22 | 2019-11-22 | Assembling structure of a USB in-line power adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210669871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210158786A (en) * | 2020-06-24 | 2021-12-31 | 애플 인크. | Power adapter for electronic devices |
-
2019
- 2019-11-22 CN CN201922031454.6U patent/CN210669871U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210158786A (en) * | 2020-06-24 | 2021-12-31 | 애플 인크. | Power adapter for electronic devices |
| CN113923905A (en) * | 2020-06-24 | 2022-01-11 | 苹果公司 | Power adapter for electronic device |
| KR102587662B1 (en) * | 2020-06-24 | 2023-10-12 | 애플 인크. | Power adapter for electronic devices |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |