CN105490097A - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN105490097A CN105490097A CN201610027254.1A CN201610027254A CN105490097A CN 105490097 A CN105490097 A CN 105490097A CN 201610027254 A CN201610027254 A CN 201610027254A CN 105490097 A CN105490097 A CN 105490097A
- Authority
- CN
- China
- Prior art keywords
- electric connector
- face
- hyoplastron
- connector according
- terminal
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
- H01R13/6585—Shielding material individually surrounding or interposed between mutually spaced contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6275—Latching arms not integral with the housing
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
An electric connector comprises the components of a terminal base which is provided with a base part and a tongue plate that frontwards extends from the base part, the tongue plate is provided with a first surface, a second surface which faces the first surface, a front end surface which is connected between the first surface and the second surface, and two side parts, and each side part is provided with a locking trough at a position which is next to the front end surface; a plurality of conductive terminals which are provided with contact parts that extend to the tongue plate, and the contact parts in two rows are exposed to outside from the first surface and the second surface of the tongue plate; and a metal shielding plate, wherein the metal shielding plate is provided with a body part which is arranged in the tongue plate and is arranged between the two rows of contact parts, frontwards projected parts which frontwards project from two sides of the front part of the body part to the front end surface, and locking projections which outwards project from two sides of the front part of the body part; the locking projections are arranged between the locking troughs and the front end surface; and the parts, which are adjacent with the frontwards projected parts, of the locking projections are embedded into the tongue plate and are not exposed to outside.
Description
Technical field
The present invention relates to a kind of electric connector, especially a kind of electric connector improving the rear durability degree of repeatedly plug.
Background technology
USBType-C connector is as the new generation product of USB3.0 connector, and not only interface no longer has directivity, and namely pin connector positive and negative both direction can insert socket connector, but also supports the data transmission bauds of 10Gbit/s.USBType-C connector comprises plastic seat body and is arranged at the upper and lower two row's conducting terminals in plastic seat body.The difference signal terminal for high-speed transfer, reception data that earth terminal, adjacently terminal are arranged is included in conducting terminal.Be arranged at intervals with grounded metal sheet between two row's conducting terminals, grounded metal sheet bears connector contact engaging and separating force back and forth, and the thickness of grounded metal sheet is usually thinner, and the contact that unit are is born is comparatively large, and interface roughness, easily causes wearing and tearing.
Therefore, be necessary to provide a kind of electric connector to overcome the problems referred to above.
Summary of the invention
The object of the present invention is to provide a kind of electric connector alleviating grounded metal pad wear.
For achieving the above object, the invention provides a kind of electric connector, comprise: terminal base, the hyoplastron being formed with base portion and extending forward from base portion, described hyoplastron has relative first surface and second surface, be connected to front end face between first surface and second surface and both sides, and described sidepiece is formed with lock buckling groove near the position of front end face; Some conducting terminals, have the contact site extended on hyoplastron, and described contact site is that two rows outwards expose from the first surface of hyoplastron and second surface respectively; Metallic shield sheet, have be arranged in hyoplastron and main part between two row's contact sites, both sides, main body front end stretch out front end face forward before teat, the outside projection of both sides, main body front end side direction snap-lock projections; Described snap-lock projections is between lock buckling groove and front end face, and the part of the adjacent front teat of described snap-lock projections is inlayed and is embedded in hyoplastron and outwards do not expose.
As a further improvement on the present invention, described sidepiece has adjacent headend face and arranges and compare the vertical plane that guiding face, self-aiming face that front end face tilts to extend extend back, and described vertical plane is between guiding face and lock buckling groove.
As a further improvement on the present invention, be formed with the latch part in order to transition between described main part and described front teat, the side of the adjacent latch part of described snap-lock projections forms level and smooth connecting portion, and described connecting portion is exposed to described vertical plane.
As a further improvement on the present invention, the position of the adjacent front teat of described snap-lock projections caves inward and forms depressed part for terminal base injection moulding, and described depressed part is embedded in described guiding face.
As a further improvement on the present invention, described latch part is inlayed completely and is embedded in lock buckling groove and does not outwards expose.
As a further improvement on the present invention, the side surface of described connecting portion and the vertical plane of described hyoplastron flush.
As a further improvement on the present invention, described snap-lock projections runs through and is provided with the fixing perforation that to match with described terminal base.
As a further improvement on the present invention, stretch out on rear side of described metallic shield sheet the butt strip being provided with and mutually abutting with described conducting terminal.
As a further improvement on the present invention, described terminal base comprises respectively in order to fix the first noumenon of two row's terminals, the second body and the insulating body of injection mo(u)lding on the first noumenon and the second body.
As a further improvement on the present invention, described the first noumenon is identical with the structure of the second body, and form protruded stigma and groove respectively in relative side in order to the installation that cooperatively interacts, accordingly, described metallic shield sheet is provided with the opening that arrange corresponding to described protruded stigma.
The invention has the beneficial effects as follows: the metallic shield sheet in the present invention has the snap-lock projections of both sides, main body front end towards the outside projection of side surface, and the position of described snap-lock projections adjacent front teat edge is embedded in hyoplastron and does not outwards expose.The position of adjacent for the snap-lock projections of metallic shield sheet front teat can wrap by the sidepiece of hyoplastron completely, therefore, in the process of plug, the corresponding position of hyoplastron sidepiece and described metallic shield sheet bear pressure jointly, slow down wearing and tearing, and can prevent the upper and lower two-part hyoplastron of metallic shield sheet from expanding outwardly.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of electric connector of the present invention;
Fig. 2 is the decomposition texture schematic diagram of electric connector of the present invention;
Fig. 3 is the overall structure schematic diagram at another visual angle of electric connector of the present invention;
Fig. 4 is the decomposition texture schematic diagram of the first noumenon and metallic shield sheet in the present invention;
Fig. 5 is the structural representation of the first conducting end subgroup in the present invention;
Fig. 6 is the fit structure schematic diagram of insulating body and metallic shield sheet in the present invention;
Fig. 7 is the structural representation of metallic shield sheet in the present invention.
Embodiment
Describe the present invention below with reference to each execution mode shown in the drawings.But these execution modes do not limit the present invention, the structure that those of ordinary skill in the art makes according to these execution modes, method or conversion functionally are all included in protection scope of the present invention.
Referring to figs. 1 through the better embodiment that Fig. 7 is electric connector 100 of the present invention.Electric connector 100 of the present invention comprises terminal base 10, the conducting terminal 20 be arranged in two rows in terminal base 10, be arranged at metallic shield sheet 30 between two row's conducting terminals 20.The described conducting terminal 20 of two rows comprises the some the first terminals 21 being arranged at a row and some second terminals 22 being arranged at another row, described the first terminal 21 and the second terminal 22 all have in order to the contact site 201 docking termination contact.
Described terminal base 10 entirety is formed with the base portion 101 being positioned at rear side and the hyoplastron 102 being positioned at front side.Described hyoplastron 102 have be oppositely arranged first surface 1021, second surface 1022, be connected to front end face 1023 between first surface 1021 and second surface 1022 and two sidepieces 1024.The contact site 201 of the first terminal 21 described above and the second terminal 22 all extends on hyoplastron 102, and is arranged at first surface 1021 and second surface 1022 respectively.In the present embodiment, described terminal base 10 comprise in order to fixing the first terminal 21 the first noumenon 11, in order to fix the second body 12 and the insulating body 13 of injection mo(u)lding on the first noumenon 11 and the second body 12 of the second terminal 22, described hyoplastron 102 and base portion 101 are combined to form by the first noumenon 11, second body 12 and insulating body 13.
Described hyoplastron 102 is relatively wide near the side of front end face 1023, near the side relative narrower of base portion 101.Therefore the sidepiece 1024 of described hyoplastron 102 is formed with the lock buckling groove 1025 in order to transition near the position of front end face 1023, in the present embodiment, described lock buckling groove 1025 is formed on insulating body 13, and during in order to connect with the catch member on butt connector, mutual snap close is fixed.Accordingly, described sidepiece 1024 adjacent headend face 1023 is provided with the guiding face 1026 and the vertical plane 1027 that extends back of self-aiming face 1026 that tilt to extend compared to front end face 1023, and described vertical plane 1027 is between described guiding face 1026 and lock buckling groove 1025.
Wherein, as shown in Figure 2, described the first noumenon 11 is identical with the structure of the second body 12, thus can facilitate shaping.Described the first noumenon 11 and the second body 12 have respectively and are positioned at rear side with the rear lateral portion 14 of base portion described in forming section 101 be positioned at front side with the front side portion 15 of hyoplastron described in forming section 102.The outer surface of front side portion 15 and the outer surfaces of described hyoplastron 102 of described the first noumenon 11 and the second body 12 are same plane.The opposite side of described the first noumenon 11 and the second body 12 is formed with protruded stigma 16 and groove 17 respectively, to carry out cooperation location for both when mounted.Described the first noumenon 11 and the injection mo(u)lding of the second body 12 difference around the first terminal 21 and the second terminal 22, thus form the first terminal assembly and the second terminal assemblies respectively.Therefore, in the present invention, said the first terminal assembly can be made up of same set of mould with the second terminal assemblies and structure is identical, when the first terminal assembly and the second terminal assemblies are fitted together, described the first terminal 21 and the second terminal 22 as aforementioned for type identical but oppositely arrange.
In described the first terminal 21 and the second terminal 22, each conducting terminal 20 has fixed part 202 in the rear lateral portion 14 being fixed on the first noumenon 11 or the second body 12 respectively, self-retaining portion 202 extends forward and the described contact site 201 be exposed to outside the front side portion 15 of the first noumenon 11 or the second body 12 and the leg 203 extending terminal base 10.As shown in Figure 5, the rear end of described rear lateral portion 14 forms the installed surface 141 matched with circuit board (not shown), the bending of rear end, described leg 203 self-retaining portion 202 extends and be arranged in parallel with installed surface 141, thus adopts surface soldered mode to be soldered on circuit board for electric connector 100 of the present invention.Certainly, described leg 203 also can be arranged perpendicular to described installed surface 141, thus adopts insertion welding manner to be soldered on circuit board.
As shown in Figure 2, in described the first terminal 21 and the second terminal 22, there is at least one earth terminal g, in described earth terminal g and metallic shield sheet 30, at least one be provided with towards another one projection and make the abutting part 204 that both abut mutually.In the present embodiment, described abutting part 204 is formed on described conducting terminal 20.In addition, described abutting part 204 is provided with two places on described earth terminal g, be specially comprise extend from contact site 201 end of described earth terminal g the first abutting part 2041, from outward extending second abutting part 2042 of fixed part 202 side direction of described earth terminal g.Described first abutting part 2041 extend forward the first noumenon 11 or the second body 12 with strengthen with metallic shield sheet 30 abut effect.Described second abutting part 2042 side direction extends outward described the first noumenon 11 or the second body 12.
Described insulating body 13 be after the first terminal assembly, metallic shield sheet 30 and the second terminal assemblies fit together injection mo(u)lding in the periphery of aforementioned three.And, described insulating body 13 is injected and molded in the periphery of the abutting part 204 of described earth terminal g and metallic shield sheet 30, thus described abutting part 204 is effectively kept with the state that abuts of metallic shield sheet 30, prevent both from abutting and closely cannot not reach effective electric connection.In the present embodiment, described insulating body 13 takes shape in the first terminal assembly and the second terminal assemblies rear lateral portion 14 is peripheral, and in rear lateral portion 14 periphery in step-like setting, jointly to form the base portion 101 of described terminal base 10 with rear lateral portion 14, strengthen the fixed stably solidity of the first terminal assembly, metallic shield sheet 30, second terminal assemblies simultaneously.
As shown in Figure 7, described metallic shield sheet 30 have be arranged in hyoplastron 102 and main part 31 between two row's contact sites 201, both sides, main body 31 front end stretch out forward front end face 1023 before teat 32, the snap-lock projections 33 of the outside projection of both sides, main body 31 front end side direction and the latch part 34 that is formed in order to transition between main part 31 and snap-lock projections 33; Described snap-lock projections 33 is between lock buckling groove 1025 and front end face 1023.The profile design of the roughly corresponding the first noumenon 11 of shape of described metallic shield sheet 30 and the opposite flank of the second body 12, with effectively isolated the first terminal 21 and the second terminal 22, prevents from producing interference between the two.The position of the adjacent front teat 32 of described snap-lock projections 33 is inlayed and is embedded in hyoplastron 102 and does not outwards expose.
As shown in Figure 7, in the present embodiment, the position of the adjacent front teat 32 of described snap-lock projections 33 caves inward and is formed with depressed part 331, for insulating body 13 injection moulding, described depressed part 331 is corresponding with the position of described guiding face 1026, and is embedded in described guiding face 1026.The side of the adjacent latch part of described snap-lock projections 33 34 forms level and smooth connecting portion 332, and described connecting portion 332 is exposed to described vertical plane 1027, and in the present embodiment, side surface and the described vertical plane 1027 of described connecting portion 332 flush.And the depressed part 331 of described snap-lock projections 33 is not exposed to the guiding face 1026 of described hyoplastron 102; therefore; when plugging with butt connector; both metallic shield sheet 30 can be protected; prevent its serious wear; again because the depressed part 331 of snap-lock projections 33 wraps by insulating body 13, prevent the first terminal assembly and the second terminal assemblies from expanding outwardly, described insulating body 13 better strengthens the steadiness between the first terminal assembly, the second terminal assemblies and metallic shield sheet 30.
In addition, as shown in Figure 6, in the present embodiment, latch part 34 also completely edge be embedded in described hyoplastron 102 lock buckling groove 1025 in and outwards do not expose.Certainly, if described latch part 34 is exposed to described lock buckling groove 1025, namely described latch part 34 is exposed to the sidepiece 1024 of described tongue, then further enhance described metallic shield sheet 30 and the electric connection of butt connector, improve shield effectiveness.
As shown in Figure 4, the snap-lock projections 33 of described metallic shield sheet 30 runs through the perforation 333 being provided with and coordinating with described terminal base 10 and fix.Described perforation 333 is filled in perforation 333 for during insulating body 13 injection mo(u)lding, the fixed effect of further reinforcement metal shielding sheet 30 and insulating body 13.As shown in Figure 7, in addition, run through in the main part 31 of described metallic shield sheet 30 and be provided with opening 311, described opening 311 and the corresponding setting of protruded stigma 16 on the first noumenon 11 described above and the second body 12, to be stably fixed at metallic shield sheet 30 between the first noumenon 11 and the second body 12 with coordinating of opening 311 by protruded stigma 16.Certainly, the both sides, rear of the main part 31 of described metallic shield sheet 30 stretch out and form butt strip 312, described butt strip 312 is oppositely arranged with second abutting part 2042 of described earth terminal g, described second abutting part 2042 abuts against with described butt strip 312, to guarantee electric connection firm between earth terminal g and metallic shield sheet 30.
In summary, electric connector 100 of the present invention is by least one being arranged the abutting part 204 making both mutually abut towards another one projection in described earth terminal g and metallic shield sheet 30, effectively to improve the resonance point of connector frequency domain, ensure high-frequency signal transmission performance; And, the connecting portion 332 of the snap-lock projections 33 of described metallic shield sheet 30 is exposed to the vertical plane 1027 of described hyoplastron 102, and flush with described vertical plane 1027, therefore electric connector 100 of the present invention is when plugging with butt connector, metallic shield sheet 30 and insulating body 13 bear friction jointly, reduce contact, alleviate wearing and tearing; In addition, the snap-lock projections 33 of described metallic shield sheet 30 is inlayed near the position of front teat 32 and is embedded in hyoplastron 102 and does not outwards expose, this region wraps and coated darker by insulating body 13, the first terminal assembly, steadiness between the second terminal assemblies and metallic shield sheet 30 can be strengthened, prevent the plastic cement of terminal base about 10 both sides from expanding outwardly.
Be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, technical scheme in each execution mode also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for feasibility execution mode of the present invention; they are also not used to limit the scope of the invention, all do not depart from the skill of the present invention equivalent implementations done of spirit or change all should be included within protection scope of the present invention.
Claims (10)
1. an electric connector, comprising:
Terminal base, the hyoplastron being formed with base portion and extending forward from base portion, described hyoplastron has relative first surface and second surface, be connected to front end face between first surface and second surface and both sides, and described sidepiece is formed with lock buckling groove near the position of front end face;
Some conducting terminals, have the contact site extended on hyoplastron, and described contact site is that two rows outwards expose from the first surface of hyoplastron and second surface respectively;
Metallic shield sheet, have be arranged in hyoplastron and main part between two row's contact sites, both sides, main body front end stretch out front end face forward before teat, the outside projection of both sides, main body front end side direction snap-lock projections;
It is characterized in that: described snap-lock projections is between lock buckling groove and front end face, and the part of the adjacent front teat of described snap-lock projections is inlayed and is embedded in hyoplastron and outwards do not expose.
2. electric connector according to claim 1, is characterized in that: described sidepiece has adjacent headend face and arranges and compare the vertical plane that guiding face, self-aiming face that front end face tilts to extend extend back, and described vertical plane is between guiding face and lock buckling groove.
3. electric connector according to claim 2, it is characterized in that: between described main part and described front teat, be formed with the latch part in order to transition, the side of the adjacent latch part of described snap-lock projections forms level and smooth connecting portion, and described connecting portion is exposed to described vertical plane.
4. electric connector according to claim 2, is characterized in that: the position of the adjacent front teat of described snap-lock projections caves inward and forms depressed part for terminal base injection moulding, and described depressed part is embedded in described guiding face.
5. electric connector according to claim 3, is characterized in that: described latch part is inlayed completely and is embedded in lock buckling groove and outwards do not expose.
6. electric connector according to claim 3, is characterized in that: the side surface of described connecting portion and the vertical plane of described hyoplastron flush.
7. electric connector according to claim 1, is characterized in that: described snap-lock projections runs through and is provided with the fixing perforation that to match with described terminal base.
8. electric connector according to claim 1, is characterized in that: stretch out on rear side of described metallic shield sheet the butt strip being provided with and mutually abutting with described conducting terminal.
9. electric connector according to claim 1, is characterized in that: described terminal base comprises respectively in order to fix the first noumenon of two row's terminals, the second body and the insulating body of injection mo(u)lding on the first noumenon and the second body.
10. electric connector according to claim 9, it is characterized in that: described the first noumenon is identical with the structure of the second body, and form protruded stigma and groove respectively in relative side in order to the installation that cooperatively interacts, accordingly, described metallic shield sheet is provided with the opening that arrange corresponding to described protruded stigma.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610027254.1A CN105490097B (en) | 2016-01-15 | 2016-01-15 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610027254.1A CN105490097B (en) | 2016-01-15 | 2016-01-15 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105490097A true CN105490097A (en) | 2016-04-13 |
| CN105490097B CN105490097B (en) | 2019-08-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610027254.1A Active CN105490097B (en) | 2016-01-15 | 2016-01-15 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105490097B (en) |
Cited By (4)
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| CN106252960A (en) * | 2016-08-15 | 2016-12-21 | 启东乾朔电子有限公司 | Adapter |
| CN107978888A (en) * | 2017-11-21 | 2018-05-01 | 昆山全方位电子科技有限公司 | Socket connector |
| CN108493717A (en) * | 2017-12-06 | 2018-09-04 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN111668623A (en) * | 2019-03-06 | 2020-09-15 | 王嘉鑫 | Board connector assembly and connector thereof |
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| CN106252960A (en) * | 2016-08-15 | 2016-12-21 | 启东乾朔电子有限公司 | Adapter |
| CN107978888A (en) * | 2017-11-21 | 2018-05-01 | 昆山全方位电子科技有限公司 | Socket connector |
| CN108493717A (en) * | 2017-12-06 | 2018-09-04 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN108493717B (en) * | 2017-12-06 | 2021-01-26 | 番禺得意精密电子工业有限公司 | Electrical connector |
| CN111668623A (en) * | 2019-03-06 | 2020-09-15 | 王嘉鑫 | Board connector assembly and connector thereof |
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|---|---|
| CN105490097B (en) | 2019-08-09 |
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