CN204793487U - USB connects and USB device - Google Patents
USB connects and USB device Download PDFInfo
- Publication number
- CN204793487U CN204793487U CN201520524424.8U CN201520524424U CN204793487U CN 204793487 U CN204793487 U CN 204793487U CN 201520524424 U CN201520524424 U CN 201520524424U CN 204793487 U CN204793487 U CN 204793487U
- Authority
- CN
- China
- Prior art keywords
- ears
- picking
- usb
- pin
- usb joint
- 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
Links
- 238000009434 installation Methods 0.000 claims abstract description 41
- 210000005069 ears Anatomy 0.000 claims abstract description 34
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 8
- 229910000679 solder Inorganic materials 0.000 abstract description 5
- 238000003466 welding Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 239000006071 cream Substances 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a USB connects and USB device. This USB connects, and outer union and inscription pin including the interconnection still include: the installation department, the bottom surface of installation department with the bottom surface parallel and level of inscription pin, the installation department is fixed in the outer union is close to the one end of inscription pin, the bottom surface both sides of installation department are provided with the portion of picking up the ears of outside extension, the portion of picking up the ears has seted up the through -hole, the bottom surface of installation department be provided with with bottom surface vertically fixed column, during installation, the fixed column inserts corresponding fixed orifices, the inscription pin welds the pad that corresponds with the portion of picking up the ears. Set up the installation department through connecting at USB, set up fixed column and the portion of picking up the ears on the installation department, the structure when realizing with the portion of picking up the ears that USB connects the installation through the fixed column is strengthened, reduces the atress of plug in -process pin solder joint, improves the life of welded structure and USB device.
Description
Technical field
The utility model relates to electronic components field, particularly relates to a kind of USB joint and USB device.
Background technology
Along with the development of the technology such as mobile terminal, mobile storage, USB relevant device also deepens continuously daily life.
But the pin of USB joint just welds with corresponding pcb board by current USB welding, because solder joint is less, welding position is firm not, and repeatedly plug may cause welding position to loosen, and pin and pcb board disconnect and cause USB device not use.
Utility model content
The utility model provides a kind of USB joint and USB device, it arranges installation portion in USB joint, installation portion arranges fixed leg and portion of picking up the ears, structural strengthening when USB joint is installed is realized by fixed leg and the portion of picking up the ears, in reduction swapping process, pin solder joint is stressed, improves the useful life of Welding Structure and USB device.
For realizing above-mentioned design, the utility model by the following technical solutions:
On the one hand adopt a kind of USB joint, comprise the coupling of interconnection and interiorly connect pin, also comprising: installation portion, the bottom surface of described installation portion with described in connect the bottom surface of pin concordant;
Described installation portion be fixed on described coupling near in connect one end of pin; The both sides, bottom surface of described installation portion are provided with outward extending portion of picking up the ears, described in the portion of picking up the ears offer through hole; The bottom surface of described installation portion is provided with the fixed leg with plane perpendicular;
During installation, described fixed leg inserts corresponding fixing hole; Connect pin in described and be welded to corresponding pad with the portion of picking up the ears.
Wherein, the number of described fixed leg is two, be arranged at respectively near described in pick up the ears the both sides in portion.
Wherein, the bottom surface of described installation portion is also provided with the weld zone being absorbed in described bottom surface, and described weld zone is arranged at the region between described two fixed legs;
During installation, described weld zone is welded to corresponding pad.
Wherein, groove is provided with in described weld zone.
Wherein, the number of described groove is at least two.
Wherein, portion of picking up the ears described in extends from the metal shell of described coupling.
Wherein, the cross section of described fixed leg is circular or quadrangle.
Adopt a kind of USB device on the other hand, comprise the USB joint described in aforementioned any one, also comprise mounting circuit boards, described mounting circuit boards be provided with the fixing hole corresponding with described fixed leg, be also provided with described in connect pin and pad corresponding to portion of picking up the ears.
The beneficial effects of the utility model are: arrange installation portion in USB joint, installation portion arranges fixed leg and portion of picking up the ears, structural strengthening when USB joint is installed is realized by fixed leg and the portion of picking up the ears, in reduction swapping process, pin solder joint is stressed, improves the useful life of Welding Structure and USB device.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in the description of the utility model embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the content of the utility model embodiment and these accompanying drawings.
Fig. 1 is the structure chart of a kind of USB joint provided in the utility model embodiment.
Fig. 2 is the mounting structure schematic diagram of a kind of USB joint provided in the utility model embodiment.
Fig. 3 is the mounting structure perspective view of a kind of USB joint provided in the utility model embodiment.
Fig. 4 is the welding schematic diagram of a kind of USB joint provided in the utility model embodiment.
Embodiment
The technical problem solved for making the utility model, the technical scheme of employing and the technique effect that reaches are clearly, be described in further detail below in conjunction with the technical scheme of accompanying drawing to the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those skilled in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1 to Fig. 4, it is structure chart, mounting structure schematic diagram, the mounting structure perspective view of a kind of USB joint provided in the utility model embodiment respectively and welds schematic diagram.In this programme, towards the one side of mounting circuit boards when bottom surface refers to installation.As shown in the figure, this USB joint, comprising:
The coupling 10 of interconnection and interiorly connect pin 30, also comprises: installation portion 20, the bottom surface of described installation portion 20 with described in connect the bottom surface of pin 30 concordant;
Described installation portion 20 be fixed on described coupling 10 near in connect one end of pin 30; The both sides, bottom surface of described installation portion 20 are provided with outward extending portion 21 of picking up the ears, described in portion 21 of picking up the ears offer through hole 211; The bottom surface of described installation portion 20 is provided with the fixed leg 23 with plane perpendicular;
During installation, described fixed leg 23 inserts corresponding fixing hole; Connect pin 30 in described and be welded to corresponding pad with portion 21 of picking up the ears.
Because the same plane that the paster of the USB joint in this programme is arranged on same circuit board realizes, in order to realize best installing effect, USB joint side with weld relevant structural plane at grade, such as, connect the bottom surface of pin 30 and the bottom surface of installation portion 20 in.
When USB joint in this programme is installed, the portion of picking up the ears 21 and in connect pin 30 correspondence pad on brush tin cream, when USB joint paster is installed, tin cream is in semi-fluid state, can flow into along through hole 211, thus further increase contact area and welding effect, reduce in swapping process and connect the stressed of pin 30 weld, the cooperation of fixed leg 23 and fixing hole further can by interior connect pin 30 weld stressed drop to almost nil.
In sum, installation portion 20 is set in USB joint, installation portion 20 arranges fixed leg 23 and portion 21 of picking up the ears, realize structural strengthening when USB joint is installed by fixed leg 23 and portion 21 of picking up the ears, in reduction swapping process, pin solder joint is stressed, improves the useful life of Welding Structure and USB device.
Preferably, the number of described fixed leg 23 is two, be arranged at respectively near described in pick up the ears the both sides in portion 21.
Stressed in swapping process of two fixed legs 23 evenly, share stressed effect also better.
Preferably, the bottom surface of described installation portion 20 is also provided with the weld zone 22 being absorbed in described bottom surface, and described weld zone 22 is arranged at the region between described two fixed legs 23;
During installation, described weld zone 22 is welded to corresponding pad.
Weld zone 22 is installed for auxiliary further, and effect is similar with the effect in portion 21 of picking up the ears.
Further, groove 221 is provided with in described weld zone 22.
The effect that arranges of groove 221 further increases lifting surface area, reduces in swapping process stressed in unit are.
Further, the number of described groove 221 is at least two.
Preferably, portion 21 of picking up the ears described in extends from the metal shell 11 of described coupling 10.
Coupling 10 has metal shell 11, and the setting in portion 21 of being picked up the ears by the extension realization of metal shell 11, be equivalent to the portion of picking up the ears 21 and be integrated with metal shell 11, structural strength increases greatly.
Preferably, the cross section of described fixed leg 23 is circular or quadrangle.
When finally installing, as shown in Figure 4, dash area is the region of brush tin cream welding.Connect pin 30 in comprising, portion 21 of picking up the ears, weld zone 22.
A kind of USB device is additionally provided in the utility model embodiment, comprise the USB joint described in aforementioned any one, also comprise mounting circuit boards 40, described mounting circuit boards 40 is provided with the fixing hole corresponding with described fixed leg 23, be also provided with described in connect pin 30 and pad that portion 21 of picking up the ears is corresponding.
USB device is USB flash disk, data wire etc. such as, and the parts relevant to the USB joint in this programme are mainly in mounting circuit boards 40, and concrete fit system is existing in the embodiment of USB joint to be illustrated, sets forth no longer further at this.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection range by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, and these modes all will fall within protection range of the present utility model.
Claims (8)
1. a USB joint, comprise the coupling (10) of interconnection and interiorly connect pin (30), it is characterized in that, also comprise: installation portion (20), the bottom surface of described installation portion (20) with described in connect the bottom surface of pin (30) concordant;
Described installation portion (20) be fixed on described coupling (10) near in connect one end of pin (30); The both sides, bottom surface of described installation portion (20) are provided with outward extending portion of picking up the ears (21), described in portion (21) of picking up the ears offer through hole (211); The bottom surface of described installation portion (20) is provided with and the fixed leg of plane perpendicular (23);
During installation, described fixed leg (23) inserts corresponding fixing hole; Connect pin (30) and portion of picking up the ears (21) in described and be welded to corresponding pad.
2. USB joint according to claim 1, is characterized in that, the number of described fixed leg (23) is two, be arranged at respectively near described in pick up the ears the both sides of portion (21).
3. USB joint according to claim 2, it is characterized in that, the bottom surface of described installation portion (20) is also provided with the weld zone (22) being absorbed in described bottom surface, and described weld zone (22) are arranged at the region between described two fixed legs (23);
During installation, described weld zone (22) are welded to corresponding pad.
4. USB joint according to claim 3, is characterized in that, is provided with groove (221) in described weld zone (22).
5. USB joint according to claim 4, is characterized in that, the number of described groove (221) is at least two.
6. USB joint according to claim 1, is characterized in that, described in portion (21) of picking up the ears extend from the metal shell (11) of described coupling (10).
7. the USB joint according to claim 1-6 any one, is characterized in that, the cross section of described fixed leg (23) is circular or quadrangle.
8. a USB device, it is characterized in that, comprise the USB joint as described in claim 1-7 any one, also comprise mounting circuit boards (40), described mounting circuit boards (40) is provided with the fixing hole corresponding with described fixed leg (23), be also provided with described in connect pin (30) and pad corresponding to portion of picking up the ears (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520524424.8U CN204793487U (en) | 2015-07-17 | 2015-07-17 | USB connects and USB device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520524424.8U CN204793487U (en) | 2015-07-17 | 2015-07-17 | USB connects and USB device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204793487U true CN204793487U (en) | 2015-11-18 |
Family
ID=54533474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520524424.8U Expired - Fee Related CN204793487U (en) | 2015-07-17 | 2015-07-17 | USB connects and USB device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204793487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966962A (en) * | 2015-07-17 | 2015-10-07 | 房纪军 | USB connector and USB device |
-
2015
- 2015-07-17 CN CN201520524424.8U patent/CN204793487U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966962A (en) * | 2015-07-17 | 2015-10-07 | 房纪军 | USB connector and USB device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 |