CN204668630U - Usb connector - Google Patents
Usb connector Download PDFInfo
- Publication number
- CN204668630U CN204668630U CN201520322099.7U CN201520322099U CN204668630U CN 204668630 U CN204668630 U CN 204668630U CN 201520322099 U CN201520322099 U CN 201520322099U CN 204668630 U CN204668630 U CN 204668630U
- Authority
- CN
- China
- Prior art keywords
- insulating body
- usb connector
- connecting portion
- shell
- contact site
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to a kind of USB connector, it comprises insulating body, the metal shell being fixed on the some conducting terminals on insulating body and being coated on outside insulating body, the hyoplastron that described insulating body comprises base portion and protrudes out forward from base portion, described conducting terminal comprises contact site, the fixed part of connecting portion and connection contact site and connecting portion, described contact site is arranged on hyoplastron, described fixed part is fixed on base portion, described shell and hyoplastron form a spliced eye, described contact site is exposed in spliced eye, described conducting terminal comprises an earth terminal, described earth terminal also comprises the shell fragment extending back insulating body from connecting portion, described shell fragment is connected on shell.Earth terminal and metal shell form grounded circuit, improve the EMI shield effectiveness of USB connector.
Description
Technical field
The utility model relates to a kind of USB connector, particularly relates to a kind of USB connector with metal shell.
Background technology
Existing USB connector is made up of following parts: metal shell, insulating body, the accommodating conducting terminal be fixed on insulating body, USB connector mainly relies on the earthing of casing to realize EMI(Electromagnetic Interference electromagnetic interference, be called for short EMI) shielding, shell cannot directly grounded time, the EMI shield effectiveness of USB connector is not good.
So, need to carry out improving to improve EMI shield effectiveness for this type of USB connector.
Utility model content
The utility model proposes and a kind of there is the USB connector improving EMI shield effectiveness.
The technical scheme that the utility model adopts is: a kind of USB connector, it comprises insulating body, the metal shell being fixed on the some conducting terminals on insulating body and being coated on outside insulating body, the hyoplastron that described insulating body comprises base portion and protrudes out forward from base portion, described conducting terminal comprises contact site, the fixed part of connecting portion and connection contact site and connecting portion, described contact site is arranged on hyoplastron, described fixed part is fixed on base portion, described shell and hyoplastron form a spliced eye, described contact site is exposed in spliced eye, described conducting terminal comprises an earth terminal, described earth terminal also comprises the shell fragment extending insulating body from connecting portion, described shell fragment is connected on shell.
Preferably, described shell fragment comprise be connected with connecting portion curved transition sections, from transition part backward and to the rake of downward-extension, the horizontal part that extends back from rake, described rake and insulating body rear end face are an angle and downward-sloping.
Preferably, described shell comprises roof, diapire and connects the two side of roof and diapire, and described horizontal part is pressed on downwards on diapire.
Preferably, the contact site of described earth terminal, fixed part, connecting portion and shell fragment are formed in one.
Preferably, described conducting terminal comprises a pair difference signal terminal between earth terminal and power supply terminal, and alignment about the connecting portion of described conducting terminal is also alignd with insulating body rear end face.
Preferably, described fixed part upper punch is provided with lug protruding upward, described lug self-retaining portion backward, protruding upward, described base portion is provided with the location hole that base portion is upwards run through in the fixing hole of fixing fixed part and self-retaining hole, and described lug is buckled in location hole.
Preferably, described insulating body also comprises the support portion of protruding backward from base portion, and described support portion upper surface is provided with an isolated emissions groove road, left and right, and described connecting portion is in conduit, and described shell fragment extends back support portion.
Preferably, described connecting portion is U-shaped, in order to rivet cable.
The earth terminal of the utility model USB connector comprises the shell fragment extending back insulating body from connecting portion, and shell fragment is connected on shell and makes earth terminal and shell form grounded circuit, improves EMI shield effectiveness, and design is unique, and structure is simple and be convenient to volume production.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the utility model USB connector under the first visual angle.
Fig. 2 is the overall structure schematic diagram of the utility model USB connector under the second visual angle.
Fig. 3 is that the utility model USB connector is except the internal structure schematic diagram after decapsidate under the first visual angle.
Fig. 4 is that the utility model USB connector is except the internal structure schematic diagram after decapsidate under the second visual angle.
Fig. 5 is the structural representation of conducting terminal in the utility model USB connector.
Embodiment
As shown in Figure 1, 2, a kind of USB connector 1000, for USB 2.0 pin connector, it metal shell 3 comprising insulating body 1, be fixed on the some conducting terminals 2 on insulating body 1 and be coated on outside insulating body 1, between insulating body 1 and metal shell 3, form a spliced eye 4.
As shown in Figure 3, the hyoplastron 11 that insulating body 1 comprises base portion 12, protrude out forward from base portion 12 and from the support portion 13 that base portion 12 protrudes out backward, hyoplastron 11 is offered the groove 111 for placing conducting terminal 2, base portion 12 is provided with the location hole 121 that base portion 12 is upwards run through in pre-and post perforative fixing hole 122 and self-retaining hole 122, and support portion 13 upper surface is provided with an isolated emissions groove road 131, left and right.
As shown in Figure 4,5, conducting terminal 2 comprises earth terminal 21, power supply terminal 22 and a pair difference signal terminal 23, each conducting terminal 2 comprises the contact site 25 be arranged on hyoplastron 11, the fixed part 26 be fixed in base portion 12 fixing hole 122, the connecting portion 27 be contained in the conduit 131 of support portion 13, contact site 25 is exposed in spliced eye 4, connecting portion 27 is U-shaped, in order to rivet cable (not shown).
Earth terminal 21 also comprises from the connecting portion 27 bending shell fragment 28 extending insulating body 1 to the back-end, shell fragment 28 comprises the curved transition sections 283 that shell fragment 28 is connected with connecting portion 27, from transition part 283 backward and to the rake 281 of downward-extension, the horizontal part 282 extended back by rake 281, transition part 283 bends in cambered surface, rake 281 and insulating body 1 rear end face are an angle and downward-sloping, horizontal part 282 is roughly parallel to insulating body 1, shell fragment 28 can circle distortion under external force until abut shell 3 downwards centered by transition part 283.
Earth terminal 21, power supply terminal 22 and a pair difference signal terminal 23 separate between left and right, and the connecting portion about 27 of earth terminal 21, power supply terminal 22 and difference signal terminal 23 alignment and with insulating body 1 rear end face consistency from top to bottom.Fixed part 26 also comprises lug 24 protruding upward, and lug 24 protrudes out upwards and backwards, and lug 24 is snapped in the location hole 121 of insulating body 1.The contact site 25 of earth terminal 21, fixed part 26, connecting portion 27 and shell fragment 28 are formed in one.
Shell 3 is flat annular, and shell 3 comprises roof 31, diapire 32 and connects the two side 33 of roof 31 and diapire 32, and the horizontal part 282 of shell fragment 28 is out of shape under external force until be pressed on downwards on the diapire 32 of shell 3.
Another USB connector (not shown) that spliced eye 4 coordinates with USB connector 1000 for grafting, and USB connector 1000 rear end will be assembled with other parts (not shown), an active force will be applied to shell fragment 28 in assembling process, under the effect of this active force, shell fragment 28 will be out of shape until be pressed on the diapire 32 of shell 3, shell 3 will form grounded circuit by earth terminal 21 ground connection, thus improve the EMI shield effectiveness of USB connector 1000, solve existing USB connector shell 3 cannot directly ground connection time, the problem that EMI shield effectiveness is not good.
In the present embodiment, USB connector 1000 and cable riveting, in other embodiments, can be other common connections such as welding cable or circuit board etc.
In other embodiments, the earth terminal that this can be comprised shell fragment is applied in USB 3.0, USB 3.1 connector, improves the EMI shield effectiveness of USB 3.0, USB 3.1 connector.
The earth terminal 21 of the utility model USB connector 1000 comprises the shell fragment 28 extending back insulating body 1 from connecting portion 27, shell fragment 28 is connected on shell 3, makes earth terminal 21 and shell 3 form grounded circuit, improves EMI shield effectiveness, design is unique, and structure is simple and be convenient to volume production.
Although be example object, disclose preferred implementation of the present utility model, but those of ordinary skill in the art will recognize, when not departing from scope and spirit of the present utility model disclosed in appending claims, various improvement, increase and replacement are possible.
Claims (8)
1. a USB connector, it comprises insulating body, the metal shell being fixed on the some conducting terminals on insulating body and being coated on outside insulating body, the hyoplastron that described insulating body comprises base portion and protrudes out forward from base portion, described conducting terminal comprises contact site, the fixed part of connecting portion and connection contact site and connecting portion, described contact site is arranged on hyoplastron, described fixed part is fixed on base portion, described shell and hyoplastron form a spliced eye, described contact site is exposed in spliced eye, described conducting terminal comprises an earth terminal, it is characterized in that: described earth terminal also comprises the shell fragment extending insulating body from connecting portion, described shell fragment is connected on shell.
2. USB connector according to claim 1, it is characterized in that: described shell fragment comprise be connected with connecting portion curved transition sections, from transition part backward and to the rake of downward-extension, the horizontal part that extends back from rake, described rake and insulating body rear end face are an angle and downward-sloping.
3. USB connector according to claim 2, is characterized in that: described shell comprises roof, diapire and connects the two side of roof and diapire, and described horizontal part is pressed on downwards on diapire.
4. USB connector according to claim 1, is characterized in that: the contact site of described earth terminal, fixed part, connecting portion and shell fragment are formed in one.
5. USB connector according to claim 1, is characterized in that: described conducting terminal comprises a pair difference signal terminal between earth terminal and power supply terminal, and alignment about the connecting portion of described conducting terminal is also alignd with insulating body rear end face.
6. USB connector according to claim 1, it is characterized in that: described fixed part upper punch is provided with lug protruding upward, described lug self-retaining portion backward, protruding upward, described base portion is provided with the location hole that base portion is upwards run through in the fixing hole of fixing fixed part and self-retaining hole, and described lug is buckled in location hole.
7. USB connector according to claim 1, it is characterized in that: described insulating body also comprises the support portion of protruding backward from base portion, described support portion upper surface is provided with an isolated emissions groove road, left and right, and described connecting portion is in conduit, and described shell fragment extends back support portion.
8. USB connector according to claim 1, is characterized in that: described connecting portion is U-shaped, in order to rivet cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520322099.7U CN204668630U (en) | 2015-05-19 | 2015-05-19 | Usb connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520322099.7U CN204668630U (en) | 2015-05-19 | 2015-05-19 | Usb connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204668630U true CN204668630U (en) | 2015-09-23 |
Family
ID=54138980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520322099.7U Expired - Fee Related CN204668630U (en) | 2015-05-19 | 2015-05-19 | Usb connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204668630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173086A (en) * | 2017-12-21 | 2018-06-15 | 广东欧珀移动通信有限公司 | Data transmission port, data line and terminal device |
-
2015
- 2015-05-19 CN CN201520322099.7U patent/CN204668630U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173086A (en) * | 2017-12-21 | 2018-06-15 | 广东欧珀移动通信有限公司 | Data transmission port, data line and terminal device |
| CN108173086B (en) * | 2017-12-21 | 2020-02-11 | Oppo广东移动通信有限公司 | Data transmission port, data transmission line and terminal equipment |
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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: 20150923 |