CN102683984B - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN102683984B CN102683984B CN201210157061.XA CN201210157061A CN102683984B CN 102683984 B CN102683984 B CN 102683984B CN 201210157061 A CN201210157061 A CN 201210157061A CN 102683984 B CN102683984 B CN 102683984B
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- metal shell
- electric connector
- insulating body
- latch
- earth terminal
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Abstract
The invention discloses an electric connector. The electric connector comprises an insulation body and multiple conductive terminals which are contained in the insulation body, wherein the insulation body is externally coated with a non-metal shell, and an inserting opening is formed by surrounding the non-metal shell and the insulation body. In such a way, a shell is made from a non-metal material, the electromagnetic interference cannot be caused for the radio frequency of a mobile device, the call quality can be ensured, and thus the defects of the prior art can be overcome. In addition, a grounding terminal is inserted into the tail end of the insulation body, the grounding terminal stretches into the inserting opening and is suspended at the inner wall surface of the non-metal shell, the grounding terminal is contacted with the shell of a USB (Universal Serial Bus) plug when a butt-joint USB plug is inserted in the inserting opening, and thus the grounding function of a metal shell in an original product can be replaced.
Description
Technical field
The present invention relates to electric connector field technology, refer in particular to a kind of electric connector that avoids interference signal.
Background technology
In prior art, Micro USB socket comprises insulating body, is coated on the metal shell outside insulating body and is accommodated in the several conducting terminals in insulating body, this insulating body and metal shell formation one interface for the USB plug of pegging graft.The unique distinction of Micro series USB is that they have comprised metal shell, yet the metal material of shell is inevitably produced following harmful effect: when Micro USB socket and radio frequency part approach, mutually can produce electromagnetic interference, radio frequency to mobile device (as mobile phone) exerts an influence, thereby affects speech quality.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose is to provide a kind of electric connector, and its shell adopts non-metallic material, can not produce electromagnetic interference to the radio frequency of mobile device, ensures speech quality, thereby overcomes the deficiencies in the prior art.
For achieving the above object, the present invention adopts following technical scheme:
A kind of electric connector, comprise insulating body and be accommodated in the several conducting terminals in this insulating body, described insulating body is also coated with a non-metal shell that can avoid interference signal outward, this non-metal shell and insulating body enclose formation interface, described insulating body comprises base portion and from base portion front end extended tongue piece forward, there is boss the bottom surface of this base portion to lower process, and the diapire of the non-metal shell of correspondence is provided with the breach of stepping down, and this boss extend into steps down in breach; And before this base portion, end face both sides are provided with gear platform, in the non-metal shell of correspondence, are provided with baffle plate, and this gear platform is blocked on baffle plate.
Preferably, the both sides of described non-metal shell are provided with lug, offer fixing hole on lug, are equipped with one for non-metal shell being fixed on to the leg terminal on pcb board in this fixing hole.
Preferably, between described leg terminal and the binding face of fixing hole inwall, be provided with buckle structure.
Preferably, described leg terminal is T character form structure, in the sidewall of leg terminal, is provided with hangnail, in the fixing hole of correspondence, is provided with stuck point, and this hangnail is clamped on stuck point.
Preferably, described insulating body is provided with latch groove, and the correspondence position of non-metal shell is provided with pin hole, in this latch groove and pin hole, has been seated latch.
Preferably, described latch is T character form structure, and the head of latch flushes with the roof of non-metal shell, and the afterbody of this latch stretches out the bottom surface of non-metal shell.
Preferably, the lateral edges of described latch is provided with interference tooth, and this interference tooth is stung in the inwall of latch groove.
Preferably, the tail end of described insulating body is inserted with an earth terminal, and this earth terminal puts in interface and is suspended from the internal face of non-metal shell.
Preferably, the sidewall of described insulating body is provided with an earth terminal pilot trench, the inside sidewalls of the non-metal shell of correspondence is provided with the groove for stepping down, described earth terminal comprises elastic contact part, holding parts and the leg portion connecting successively, and rough interference point is set on holding parts, this holding parts is embedded in earth terminal pilot trench, and interference point stings in the internal face of earth terminal pilot trench, and this elastic contact part is suspended from groove.
The present invention compared with prior art has obvious advantage and beneficial effect, particularly, as shown from the above technical solution, it is mainly to adopt nonmetallic material to be made as shell, thereby when this electric connector socket and radio frequency part are when nearer, mutually can not produce electromagnetic interference, not affect the radiofrequency signal of mobile device (as mobile phone), thereby speech quality is good.
In addition, for this non-metal shell, set in addition an earth terminal as ground connection, when the USB plug of docking is inserted into interface, the housing contacts of this earth terminal and USB plug, to substitute the grounding function of metal shell in existing product.
Also have, also designed the connector that latch is used as this non-metal shell and insulating body, simple in structure, it is easy to install.
Moreover this non-metal shell is connected on pcb board by leg terminal and latch, increase and PCB weld strength.
For more clearly setting forth architectural feature of the present invention and effect, below in conjunction with accompanying drawing and specific embodiment, the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is the assembling schematic perspective view of the present invention's embodiment;
Fig. 2 is the bottom view of Fig. 1;
Fig. 3 is the decomposition texture schematic diagram of Fig. 1;
Fig. 4 is the stereochemical structure rearview of insulating body in the present invention's embodiment;
Fig. 5 is the stereochemical structure rearview of non-metal shell in the present invention's embodiment;
Fig. 6 is the sectional view of Fig. 5;
Fig. 7 is the enlarged diagram of latch in the present invention's embodiment;
Fig. 8 is the enlarged diagram of leg terminal in the present invention's embodiment;
Fig. 9 is the enlarged diagram of earth terminal in the present invention's embodiment;
Figure 10 is the part mounting structure schematic diagram in the present invention's embodiment, has hidden non-metal shell in figure;
Figure 11 is the schematic cross-section that in the present invention's embodiment, integral installation structure is cut open along lug place.
Accompanying drawing identifier declaration:
10, insulating body 11, pedestal
111, boss 112, gear platform
113, earth terminal pilot trench 114, latch groove
12, tongue piece
20, non-metal shell 21, lug
211, fixing hole 212, stuck point
221,222, pin hole 23, the breach of stepping down
25, groove 26, baffle plate
261, perforation
30, conducting terminal 40, latch
41, interfere tooth 42, stitching surface
50, leg terminal 51, hangnail
60, earth terminal 61, elastic contact part
611, conflict point 62, holding parts
621, interference point 63, leg portion
70, interface.
Embodiment
The socket connector of the present embodiment be take Micro USB socket and is described as example, and this product is applied in the small type mobile devices such as mobile phone, and it meets USB consortium specification.Please refer to shown in Fig. 1 to Figure 10, it has demonstrated the concrete structure of the present invention's preferred embodiment, include insulating body 10, non-metal shell 20, several conducting terminal 30, latch 40, leg terminal 50 and an earth terminal 60, these several conducting terminals 30 are accommodated in insulating body 10, non-metal shell 20 is coated on outside insulating body 10, encloses and forms an interface 70.The product casing of the present embodiment is selected nonmetallic materials, can not produce interference effect to the radio frequency of mobile device.
First, the front, rear, left and right relation that the present invention mentions all be take the direction shown in Fig. 3 as standard.
Wherein, in conjunction with Fig. 3 and Fig. 4, described insulating body 10 is to select plastic material to be made, and this insulating body 10 comprises pedestal 11 and the tongue piece 12 extending to form from pedestal 11 front end one.The bottom surface of this pedestal 11 is raised with boss 111 downwards.Before this pedestal 11, the both sides of wall are concaved with step-like gear platform 112 backward, for keeping off at non-metal shell 20.After pedestal 11, a wherein side of end face is provided with earth terminal pilot trench 113 to wall penetration type before pedestal 11, and this earth terminal pilot trench 113 is in T shape, and has one to the unlimited breach of the side wall surface of pedestal 11.The end face two side direction pedestal 11 bottom surface direction penetration types of this pedestal 11 are provided with latch groove 114, and this latch groove 114 is structure in T shape also, and two latch grooves 114 all have to the unlimited breach of end face after pedestal 11.
As shown in Figure 3, described conducting terminal 30 selects the metal material that electric conductivity is good to be made, and in the present embodiment, the quantity of conducting terminal 30 has five, but quantity is as limit, and the shape of each conducting terminal 30 does not limit yet.Each conducting terminal 30 can be connected to (see figure 10) on insulating body 10 by the mode of grafting or produced by insert molding.
Described earth terminal 60 is arranged in the earth terminal pilot trench 113 of insulating body 10 sides, thereby when the USB plug of docking is inserted the socket of the present embodiment, this earth terminal 60 can be butted on the housing sidewall of USB plug, is grounded effect.As shown in Figure 9, this earth terminal 60 is flaky texture, and it comprises the leg portion 63 that connection is successively positioned at the elastic contact part 61 of front end, is positioned at middle holding parts 62 and is positioned at rear end.Described holding parts 62 structure in T shape, its upper and lower both sides are along being provided with rough interference point 621, and this elastic contact part 61 extends forward and is bent into arch from the head end of holding parts 62, and forms in free tail end perk the point 611 of conflicting.This leg portion 63 forms to downward-extension from the downside edge of holding parts 62.
Described non-metal shell 20 is the hollow frame structure that front and back connect, and the outwardly lug 21 that is formed with in the left and right sides of this non-metal shell 20, is provided with the fixing hole 211 running through up and down in lug 21, and in fixing hole 211, is provided with stuck point 212(and sees Figure 11).Described leg terminal 50 is welded on pcb board after being plugged on this fixing hole 211, for realizing the location of non-metal shell 20 on pcb board.Particularly, as shown in Figure 8, this leg terminal 50 structure in T shape, the stuck point 212(arranging corresponding to aforementioned fixing hole 211 is shown in Figure 11), the sidewall of this leg terminal 50 is provided with snap fit 51, and after leg terminal 50 is inserted in fixing hole 211, this snap fit 51 is clamped on stuck point 212, prevent that leg terminal 50 from exiting easily, for follow-up welding job is provided convenience.
As shown in Figure 5, the roof of this non-metal shell 20 and diapire rear side are provided with the pin hole 221,222 passing for latch 40 in the position of upper and lower correspondence, and this pin hole 221,222 is corresponding with the latch groove 114 of aforementioned pedestal 11.Described latch 40 is for connecting non-metal shell 20 and insulating body 10, and as shown in Figure 7, this latch 40 is also in T shape to structure, and the lateral edges of latch 40 is provided with interferes tooth 41, for stinging the internal face of tight latch groove 114.In addition, for the boss 111(of pedestal 11 bottom surfaces of aforementioned dielectric body 10, see Fig. 2,3), in the diapire of this non-metal shell 20, be provided with the breach 23 of stepping down, thereby can extending into, boss 111 steps down in breach 23.
From the inside of non-metal shell 20, the gear platform 112 for the pedestal 11 front face both sides of aforementioned dielectric body 10, is provided with baffle plate 26 in the both sides, inside of this non-metal shell 20, makes to keep off platform 112 and can be blocked on baffle plate 26.And the elastic contact part 61 for aforementioned earth terminal 60, in a side inwall of this non-metal shell 20, thin the moulding groove 25 of stepping down out, this groove 25 is provided with a perforation 261 in said baffle 26, and this perforation 261 is passed for the elastic contact part 61 of earth terminal 60, and limited location effect.
Assembling process of the present invention can carry out as follows:
The first step, by insulating body 10 and several conducting terminals 30 by together with the process combination of produced by insert molding;
The 3rd step, is inserted into the assembly molding in non-metal shell 20 from back to front, thereby enclose between insulating body 10 and the inwall of non-metal shell 20, forms an interface 70, for the USB plug of docking, inserts docking.Now, the boss 111 of pedestal 11 bottoms of insulating body 10 be embedded in non-metal shell 20 diapires step down in breach 23, the gear platform of pedestal 11 front face both sides 112 gears are on the baffle plate 26 of non-metal shell 20 inside.
The 3rd step, two latches 40 are passed after the pin hole 222 of the pin hole 221 of non-metal shell 20 top boards, the latch groove 114 of the pedestal 11 of insulating body 10 and non-metal shell 20 base plates from top to bottom successively, the afterbody of this latch 40 stretches out the bottom surface of non-metal shell 20, now, the stitching surface 42 of latch 40 contacts with the upper surface of pedestal 11, the top of latch 40 flushes with the end face of non-metal shell 20, the interference tooth of latch 40 41 is interfered with the inwall of latch groove 114, avoids coming off in the processes such as production, packing, transportation.In actual application, the compression distance of this latch 40 can free adjustment, and the tail end of this latch 40 can be used as DIP leg and use, and is welded in after pcb board, can prevent caducous phenomenon after finished product welding plate.
The 4th step, by earth terminal 60 by being inserted into before backward in the set earth terminal pilot trench 113 of insulating body 10, interference point 621 on the holding parts 62 of earth terminal 60 is stung tightly and is realized spacing in earth terminal pilot trench 113 inwalls, the elastic contact part 61 of earth terminal 60 is through after the perforation 261 of baffle plate 26, be suspended from the groove 25 forming in non-metal shell 20 sidewalls, product bottom is stretched to for being soldered to pcb board in the leg portion 63 of this earth terminal 60, when USB plug and this socket are used in conjunction with, this earth terminal 60 will with the housing contacts of USB plug, play ground connection effect.
The 5th step, by two leg terminals 50 be inserted into respectively the set fixing hole 211 of non-metal shell 20 both sides lugs 21 interior after, by the top of riveting leg terminal 50, the snap fit 51 of leg terminal 50 and the stuck point 212 of fixing hole 211 are interlocked, prevent that leg terminal 50 from coming off from fixing hole 211.
In sum, design focal point of the present invention is, it is mainly to adopt nonmetallic material to be made as shell, thereby when this electric connector socket and radio frequency part are when nearer, can not produce electromagnetic interference, not affect the radiofrequency signal of mobile device (as mobile phone), thereby speech quality is good.
In addition, for this non-metal shell, increased in addition by an earth terminal as ground connection, to substitute the grounding function of metal shell in existing product.
Also have, also designed the connector that latch is used as this non-metal shell and insulating body, simple in structure, it is easy to install.
Moreover this non-metal shell is connected on pcb board by leg terminal and latch, increase and PCB weld strength.
The above, it is only preferred embodiment of the present invention, not technical scope of the present invention is imposed any restrictions, therefore any trickle modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment all still belong in the scope of technical solution of the present invention.
Claims (9)
1. an electric connector, comprise insulating body and be accommodated in the several conducting terminals in this insulating body, it is characterized in that: described insulating body is also coated with a non-metal shell that can avoid interference signal outward, this non-metal shell and insulating body enclose formation interface, described insulating body comprises base portion and from base portion front end extended tongue piece forward, there is boss the bottom surface of this base portion to lower process, the diapire of the non-metal shell of correspondence is provided with the breach of stepping down, and this boss extend into steps down in breach; And before this base portion, end face both sides are provided with gear platform, in the non-metal shell of correspondence, are provided with baffle plate, and this gear platform is blocked on baffle plate.
2. electric connector according to claim 1, is characterized in that: the both sides of described non-metal shell are provided with lug, offers fixing hole on lug, is equipped with one for non-metal shell being fixed on to the leg terminal on pcb board in this fixing hole.
3. electric connector according to claim 2, is characterized in that: between described leg terminal and the binding face of fixing hole inwall, be provided with buckle structure.
4. electric connector according to claim 3, is characterized in that: described leg terminal is T character form structure, in the sidewall of leg terminal, is provided with hangnail, in the fixing hole of correspondence, is provided with stuck point, and this hangnail is clamped on stuck point.
5. electric connector according to claim 1, is characterized in that: described insulating body is provided with latch groove, and the correspondence position of non-metal shell is provided with pin hole, in this latch groove and pin hole, has been seated latch.
6. electric connector according to claim 5, is characterized in that: described latch is T character form structure, and the head of latch flushes with the roof of non-metal shell, and the afterbody of this latch stretches out the bottom surface of non-metal shell.
7. electric connector according to claim 6, is characterized in that: the lateral edges of described latch is provided with interference tooth, and this interference tooth is stung in the inwall of latch groove.
8. electric connector according to claim 1, is characterized in that: the tail end of described insulating body is inserted with an earth terminal, and this earth terminal puts in interface and is suspended from the internal face of non-metal shell.
9. electric connector according to claim 8, it is characterized in that: the sidewall of described insulating body is provided with an earth terminal pilot trench, the inside sidewalls of the non-metal shell of correspondence is provided with the groove for stepping down, described earth terminal comprises elastic contact part, holding parts and the leg portion connecting successively, and rough interference point is set on holding parts, this holding parts is embedded in earth terminal pilot trench, and interference point stings in the internal face of earth terminal pilot trench, and this elastic contact part is suspended from groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210157061.XA CN102683984B (en) | 2012-05-21 | 2012-05-21 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210157061.XA CN102683984B (en) | 2012-05-21 | 2012-05-21 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102683984A CN102683984A (en) | 2012-09-19 |
| CN102683984B true CN102683984B (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210157061.XA Active CN102683984B (en) | 2012-05-21 | 2012-05-21 | Electric connector |
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|---|---|
| CN (1) | CN102683984B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103972729A (en) * | 2014-03-27 | 2014-08-06 | 覃金辉 | Double-surface-pluggable USB (universal serial bus) plug and manufacturing method thereof |
| CN107615592A (en) * | 2015-05-08 | 2018-01-19 | 华为技术有限公司 | Micro USB interfaces |
| CN104914321B (en) * | 2015-06-15 | 2019-02-01 | 广东金弘达自动化科技股份有限公司 | A kind of communication antenna width phase test machine |
| WO2018018397A1 (en) * | 2016-07-26 | 2018-02-01 | 华为技术有限公司 | Female usb connector |
| WO2018018953A1 (en) | 2016-07-27 | 2018-02-01 | 广东欧珀移动通信有限公司 | Power adapter, mobile terminal, power interface and manufacturing method therefor |
| EP3477780A4 (en) | 2016-07-27 | 2019-07-03 | Guangdong OPPO Mobile Telecommunications Corp., Ltd. | Mobile terminal, power adaptor, and power interface and manufacturing method therefor |
| CN205882260U (en) * | 2016-07-27 | 2017-01-11 | 广东欧珀移动通信有限公司 | Power source , mobile terminal and power adapter |
| CN106025672B (en) * | 2016-07-27 | 2018-05-04 | 广东欧珀移动通信有限公司 | Mobile terminal, power supply adaptor, power interface and its manufacture method |
| EP3483986B1 (en) | 2016-07-27 | 2023-11-01 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Power interface, mobile terminal and power adapter |
| CN108598737A (en) * | 2016-07-27 | 2018-09-28 | 广东欧珀移动通信有限公司 | Power supply adaptor, mobile terminal, power interface and its manufacturing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2731755Y (en) * | 2004-08-05 | 2005-10-05 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN2773926Y (en) * | 2004-12-29 | 2006-04-19 | 陈国良 | USB electric connector |
| CN201749970U (en) * | 2009-06-12 | 2011-02-16 | 美国莫列斯股份有限公司 | Electronic card connector assembly |
| CN202013994U (en) * | 2011-04-13 | 2011-10-19 | 东莞骅国电子有限公司 | Electric connector shell with improved structure |
| TWM422798U (en) * | 2011-07-25 | 2012-02-11 | Hon Hai Prec Ind Co Ltd | Electrical connector |
| CN202678584U (en) * | 2012-05-21 | 2013-01-16 | 东莞市泰康电子科技有限公司 | An electric connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5473777B2 (en) * | 2010-05-24 | 2014-04-16 | 日本圧着端子製造株式会社 | Connector for heater |
-
2012
- 2012-05-21 CN CN201210157061.XA patent/CN102683984B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2731755Y (en) * | 2004-08-05 | 2005-10-05 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN2773926Y (en) * | 2004-12-29 | 2006-04-19 | 陈国良 | USB electric connector |
| CN201749970U (en) * | 2009-06-12 | 2011-02-16 | 美国莫列斯股份有限公司 | Electronic card connector assembly |
| CN202013994U (en) * | 2011-04-13 | 2011-10-19 | 东莞骅国电子有限公司 | Electric connector shell with improved structure |
| TWM422798U (en) * | 2011-07-25 | 2012-02-11 | Hon Hai Prec Ind Co Ltd | Electrical connector |
| CN202678584U (en) * | 2012-05-21 | 2013-01-16 | 东莞市泰康电子科技有限公司 | An electric connector |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2011-249041A 2011.12.08 |
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| CN102683984A (en) | 2012-09-19 |
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