CN105470734A - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN105470734A CN105470734A CN201410451002.2A CN201410451002A CN105470734A CN 105470734 A CN105470734 A CN 105470734A CN 201410451002 A CN201410451002 A CN 201410451002A CN 105470734 A CN105470734 A CN 105470734A
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- transmission conductor
- conductor group
- shield shell
- electric connector
- signal transmission
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention relates to an electric connector. The structure of the electric connector mainly comprises at least one transmission conductor group, a plurality of contact portions which are defined on one end of the transmission conductor group and arranged in an up-down staggered manner, and switch portions defined on the end (correspondingly away from the contact parts) of the transmission conductor group and parallelly arranged in groups each consisting of at least four. The transmission conductor group comprises a plurality of high-frequency differential signal transmission conductor pairs, a plurality of power transmission conductor pairs and a plurality of low-frequency signal transmission conductors. By adopting the structure, the contact portions of the transmission conductor group of the electric connector are configured in a two-row staggered arrangement manner, thus a male joint and a female seat can be abutted in an omnidirectional manner, and the switch portions achieve strong and stable parallel pattern through components such as an annular belt. The electric connector has the features of being welding-free and suppressing interference and increases the convenience of manufacturing process, such that both the production side and client side can benefit from the advantages of the electric connector, and components such as an oblique cover portion and a partition plate portion are adopted for further reducing noise interference of EMI, RFI and the like.
Description
Technical field
The present invention is for providing a kind of electric connector, espespecially a kind of by upper and lower staggered transmission conductor group, and integrally formed partition board portion, ring-like belt and frame, and reaching can two-way positive and negative grafting and effectively can suppress the electric connector of the interference such as EMI and RFI.
Background technology
Press, the prosperity of electronic industry, nearly all electronic product has the user demand of connector, and the USB that utilization rate is the highest on the market, be the connector standards interface specification that association formulates, this specification is not for be commonly used most person on the market a few days ago, therefore, also have the improvement that very spininess is derived this kind of connector, being the most but wherein the most convenience-for-people improvement, is exactly the two-way grafting of connector.Due to the docking of connector male head female seat, have fixing direction, and user when operating often because many factors such as carelessness, cause the reverse plant of connector, this consequence surprisingly produced, gently then connector pin is damaged, and heavy then electronic equipment short circuit is submitted an expense account.Therefore, dealer develops this kind can the connector of two-way grafting, real in practical improvement.
But, above-mentioned improvement is only confined to the specification of USB2.0, now science and technology is maked rapid progress, can say that every day is all improving, the connector that USB2.0, USB3.0, Type-A, Type-B etc. are like this, no matter be the lifting of transmission speed or progressing greatly of hardware specification, all must evolve along with lower bound time stamp, the connector of unfortunate above-mentioned two-way grafting is only applicable to USB2.0, then cannot be competent at for more senior connector.
Therefore above-mentioned problem and the disappearance of commonly using two-way plug connecting connector how will be solved, be the present inventor be engaged in the industry relevant manufactures desire most ardently place, the direction person studying and improve.
Summary of the invention
Therefore, the present inventor is because above-mentioned disappearance, be collect related data, via in many ways assessing and considering, and to engage in the many years of experience of the industry accumulation, via constantly studying and revising, begin to design this kind processing procedure is simple, easy to use, structure is strong and the patent of invention person of the electric connector that interference is lower.
Main purpose of the present invention is: the contact site utilizing double staggered transmission conductor group, reach forward and reverse grafting of connector, and utilize single switching part of exempting from the transmission conductor group of welding, promote the convenience of processing procedure, again with shield shell, tiltedly cap, partition board portion, ring-like belt and frame, reduce the generation of the problem such as electromagnetic interference and radio frequency interference.
For reaching above-mentioned purpose, solution of the present invention is:
A kind of electric connector, comprising:
At least one transmission conductor group, this transmission conductor group comprise multiple high frequency difference signal transmission conductor to, one be located at respectively those high frequency difference signal transmission conductors to the power delivery conductor of both sides to and multiple be positioned at those high frequency difference signal transmission pairs of conductors centre low-frequency signal transmission conductor;
Multiplely be defined in this transmission conductor group one end and for upper and lower staggered contact site;
One is defined in that this transmission conductor group is corresponding to be deviated from the end place of respectively this contact site and be one group of switching part be arranged side by side with at least four.
Further, be provided with one in the middle of this contact site for the partition board portion of isolating signal, and these partition board portion both sides has at least one depressed part supplying earth-continuity and buckle respectively.
Further, the side place of this switching part is equipped with one for the frame of earth-continuity, and this frame is welded on circuit substrate and is able to earth-continuity.
Further, this transmission conductor group is contained in a shield shell, and these shield shell both sides have the welding foot of a plug-in type respectively.
Further, this switching part side has one for suppressing electromagnetic interference or radio frequency interference, and is the shield shell of oblique lid aspect.
Further, this switching part is transferred on tellite (PrintedCircuitBoard, PCB) or black gluey encapsulated integrated (ChipOnBoard, COB).
Further, the right width of this power delivery conductor is greater than the right width of high frequency difference signal transmission conductor, passes through for big current.
Further, this transmission conductor group is provided with an insulation colloid, and this insulation colloid has at least one hollow-out parts for adjustment impedance.
Further, this switching part is soldering-free type elastic shape.
Further, this shield shell is line end shape or packaged type.
Further, a pair interpolating unit is defined in this shield shell side, and this is less than the width of this shield shell to the width of interpolating unit.
Further, this transmission conductor group is contained in a shield shell, and has one for the oblique cap suppressing electromagnetic interference or radio frequency interference in the side that this shield shell is positioned at this switching part, and this shield shell and this oblique cap are one of the forming.
A kind of electric connector, is Male head connector, comprises:
At least one transmission conductor group, this transmission conductor group comprise multiple high frequency difference signal transmission conductor to, one be located at respectively those high frequency difference signal transmission conductors to the power delivery conductor of both sides to and multiple be positioned at those high frequency difference signal transmission pairs of conductors centre low-frequency signal transmission conductor;
Multiplely be defined in this transmission conductor group one end and for the upper and lower staggered contact site of elastic shape;
One is defined in that this transmission conductor group is corresponding to be deviated from the end place of respectively this contact site and be one group of switching part be arranged side by side with at least four.
Further, these transmission conductor group both sides have an elastic connecting haptic element respectively, dock buckle with socket connector.
Further, the side place of this switching part is equipped with the frame that supplies earth-continuity, and is provided with one for the partition board portion of isolating signal in the middle of this contact site, and this elastic connecting haptic element, this partition board portion and this frame are one of the forming.
Further, this transmission conductor group is contained in a shield shell, and the opening part of this shield shell is provided with one for the ring-type gum cover increasing leak tightness.
A kind of electric connector, is socket connector, comprises:
At least one transmission conductor group, this transmission conductor group comprise multiple high frequency difference signal transmission conductor to, one be located at respectively those high frequency difference signal transmission conductors to the power delivery conductor of both sides to and multiple be positioned at those high frequency difference signal transmission pairs of conductors centre low-frequency signal transmission conductor;
Multiplely be defined in this transmission conductor group one end and for the upper and lower staggered contact site of tabular;
One is defined in that this transmission conductor group is corresponding to be deviated from the end place of respectively this contact site and be one group of switching part be arranged side by side with at least four.
Further, this transmission conductor group is contained in a shield shell, and this contact site is provided with a ring-like belt, and this ring-like belt and this shield shell conducting ground connection are also able to strengthening and fix this contact site.
Further, be provided with one in the middle of this contact site for the partition board portion of isolating signal, and these partition board portion both sides has at least one depressed part supplying earth-continuity and buckle respectively.
Further, the side place of this switching part is equipped with the frame that supplies earth-continuity, and this shield shell, this partition board portion, this ring-like belt and this frame are one of the forming.When the manufacturing side is when manufacturing of the present invention, contact site being distributed in the upper and lower both sides of partition board portion is staggered aspect, one end that transmission conductor deviates from contact site is then the elastic shape switching part of single soldering-free type, and through the structural arrangement of the firm switching part of ring-like belt, the present invention is had can the function of positive and negative grafting, and the interference each other of two rows terminal can be reduced, simultaneously by high frequency difference signal transmission conductor to, power delivery conductor to and the suitable configuration of low-frequency signal transmission conductor, and provide the USB of different size to use.
By above-mentioned technology, still can must process with welding means for the terminal commonly used existing for two-way plug connecting connector, processing procedure difficulty is higher, noise jamming is higher and the problem points of connector scope of application deficiency is broken through, and reaches the practical improvement of above-mentioned advantage.
Accompanying drawing explanation
Fig. 1 is the stereogram of present pre-ferred embodiments;
Fig. 2 is the internal structure stereogram of present pre-ferred embodiments;
Fig. 3 is the internal structure vertical view of present pre-ferred embodiments;
Fig. 4 is the transmission conductor allocation plan () of present pre-ferred embodiments;
Fig. 5 is the transmission conductor allocation plan (two) of present pre-ferred embodiments;
Fig. 6 is another perspective view executed of the present invention;
Fig. 7 is the stereogram () of yet another embodiment of the invention;
Fig. 8 is the stereogram (two) of yet another embodiment of the invention;
Fig. 9 is the internal structure stereogram of yet another embodiment of the invention;
Figure 10 is the using state figure of yet another embodiment of the invention.
[symbol description]
Transmission conductor group 1,1b
High frequency difference signal transmission conductor is to 11
Power delivery conductor is to 12
Low-frequency signal transmission conductor 13
Shield shell 2,2a, 2b
Welding foot 21
Oblique cap 22a
To interpolating unit 23b
Ring-type gum cover 231b
Insulation colloid 24
Hollow-out parts 241
Contact site 3,3b
Partition board portion 31,31b
Depressed part 32,32b
Ring-like belt 33,33b
Elastic connecting haptic element 34b
Switching part 4,4a
Frame 5,5b.
Embodiment
For reaching above-mentioned purpose and effect, the technology used in the present invention means and structure, with regard to present pre-ferred embodiments, hereby drawing illustrates that its features and functions is as follows in detail, understand completely in order to do profit.
Refer to shown in Fig. 1, Fig. 3 and Fig. 4, be the stereogram of present pre-ferred embodiments, internal structure vertical view and transmission conductor allocation plan (), find out that electric connector of the present invention is socket connector by knowing in figure, it comprises:
At least one transmission conductor group 1, this transmission conductor group 1 comprise multiple high frequency difference signal transmission conductor to 11, one be located at respectively those high frequency difference signal transmission conductors to the power delivery conductor of 11 both sides to 12 and multiple those high frequency difference signal transmission conductors that are positioned to the low-frequency signal transmission conductor 13 of 11 central authorities;
One for the shield shell 2 of accommodating this transmission conductor group 1, and these shield shell 2 both sides have the welding foot 21 of a plug-in type respectively;
One is located at the insulation colloid 24 in this transmission conductor group 1, and this insulation colloid 24 has at least one hollow-out parts 241 for adjustment impedance;
Multiplely be defined in this transmission conductor group 1 one end and for the upper and lower staggered contact site 3 of tabular, one is provided with for the partition board portion 31 of isolating signal in the middle of this contact site 3, and these partition board portion 31 both sides have at least one depressed part 32 supplying earth-continuity and buckle respectively, and this contact site 3 is provided with a ring-like belt 33, this ring-like belt 33 is with this shield shell 2 conducting ground connection and be able to strengthening and fix this contact site 3;
One is defined in that this transmission conductor group 1 is corresponding to be deviated from the end place of respectively this contact site 3 and be one group of switching part be arranged side by side 4 with at least four, this switching part 4 is transferred in tellite (PrintedCircuitBoard with the aspect of soldering-free type elastic shape, or black gluey encapsulated integrated (ChipOnBoard PCB), COB) on, and the side place of this switching part 4 is equipped with the frame 5 that supplies earth-continuity.
Please coordinate consults shown in Fig. 1 to Fig. 5 simultaneously, is the stereogram of present pre-ferred embodiments, internal structure stereogram, internal structure vertical view, transmission conductor allocation plan () and transmission conductor allocation plan (two).First find out by knowing in Fig. 1, transmission conductor group 1 and insulation colloid 24 are all contained in shield shell 2, and this shield shell 2 supplies the opening part of grafting to expose contact site 3 except front end and rear end is exposed except switching part 4, other parts are complete sealed type, to promote effect of inside and outside noise isolation, and shield shell 2 both sides have the welding foot 21 of a plug-in type respectively, and be provided with frame 5 in switching part 4 side, through welding foot 21 and frame 5, electric connector welding is fixed on tellite (PrintedCircuitBoard, or black gluey encapsulated integrated (ChipOnBoard PCB), COB) on, the present embodiment is for tellite, then Fig. 2 is referred to, Fig. 3, in the middle of upper and lower staggered contact site 3, a partition board portion 31 is set, owing to having high-frequency signals in transmission conductor group 1, therefore with partition board portion 31, two rows terminal is separated, to reduce the problem of EMI and RFI, and partition board portion 31 both sides then have the depressed part 32 when fixing for male grafting, coordinate ring-like belt 33 to make the position relationship of each terminal of transmission conductor group 1 more firm simultaneously, again through strip weld part and the circuit substrate earth-continuity of frame 5, indirect lifting noise isolation effect and structural strength, in addition, insulation colloid 24 has at least one hollow-out parts 241, compared to commonly using the effect having more adjustment impedance, refer to Fig. 4, Fig. 5 again, can clearlyer find out by figure, partition board portion 31, ring-like belt 33 and frame 5 are one of the forming, therefore for the isolation effect of the noise such as EMI and RFI of upper and lower staggered contact site 3, more without fail undoubtedly.As for the configuration of transmission conductor group 1, in the present embodiment, for each two the high frequency difference signal transmission conductors in both sides are to 11, each high frequency difference signal transmission conductor then arranges power delivery conductor to 12 to the both sides of 11, and this power delivery conductor to 12 width be greater than high frequency difference signal transmission conductor to 11, pass through for big current to improve load, multiple low-frequency signal transmission conductor 13 is then arranged at centre, and control signal transmission conductor or transfer of data conductor are set in the both sides of low-frequency signal transmission conductor 13, this configuration is the specification meeting USB3.1TypeC, but the present invention can do different configuration in response to different connector specifications, and have and apply widely, so a configuration only wherein embodiment, therefore do not limit to.
Separately please coordinate consults shown in Fig. 6 simultaneously, for the perspective view of another embodiment of the present invention, find out by knowing in figure, the present embodiment has one for suppressing electromagnetic interference (ElectroMagneticInterference in the side of switching part 4a, or radio frequency interference (RadioFrequencyInterference EMI), RFI), and be the shield shell 2a of oblique lid aspect, and define the oblique cap 22a of one and the integrally formed formation of this shield shell 2a, whereby, switching part 4a in electric connector is isolated from the outside, while reaching the object reducing noise jamming, also because of its integrally formed structure, the puzzlement on processing procedure can not be increased.
Again please refer to shown in Fig. 7 to Figure 10, for the stereogram () of yet another embodiment of the invention, stereogram (two), internal structure stereogram and using state figure, find out by knowing in figure, be the collocation method continuing to use above-described embodiment transmission conductor group 1b in the present embodiment, and be applied to Male head connector, the wherein part of shield shell 2b, as shown in Figure 7, the rear end of shield shell 2b can be line end shape or closed, in the present embodiment for line end shape, and one end that shield shell 2b is inserted in socket connector is be defined as interpolating unit 23b, aspect as shown in Figure 8, this is less than the width of shield shell 2b to the width of interpolating unit 23b, and be provided with a ring-type gum cover 231b in the opening part of shield shell 2b, this ring-type gum cover 231b has the effect increasing leak tightness.As for the difference of internal structure, then as shown in Figure 9, first, the contact site 3b being defined in transmission conductor group 1b one end changes to the upper and lower staggered aspect of elastic shape, and there is in the both sides of transmission conductor group 1b an elastic connecting haptic element 34b respectively, this elastic connecting haptic element 34b is when male female seat is docked, be snapped in the depressed part 32b of socket connector, and can know in the drawings and find out, the elastic connecting haptic element 34b of transmission conductor group 1b both sides, partition board portion 31b in the middle of contact site 3b and be located on the frame 5b of switching part side, three is one of the forming to make, therefore with previous embodiments, there is the effect reducing EMI and RFI and the characteristic reducing processing procedure difficulty.Finally, refer to Figure 10, for using state figure when male female seat is docked, obviously can see in figure that elastic connecting haptic element 34b is snapped in the state of depressed part 32b, whereby, from frame 5b, partition board portion 31b, the elastic connecting haptic element 34b of connector male head, to partition board portion 31b, ring-like belt 33b, the frame 5b of connector female seat, form the state of an earth-continuity, and there is the effect promoting noise isolation.
Only, the foregoing is only preferred embodiment of the present invention, non-therefore namely arresting limits the scope of the claims of the present invention, therefore the simple and easy modification of such as using specification of the present invention and graphic content to do and equivalent structure change, in like manner all should be contained in the scope of the claims of the present invention, close and give Chen Ming.
In sum, electric connector of the present invention is in time using, and for really reaching its effect and object, therefore the present invention is really the invention of a practicality excellence, for meeting the application important document of patent of invention, filing an application in whence in accordance with the law, expects that careful committee grants accurate the present invention early, to ensure the arduous invention of inventor, if an ancient unit of weight office examine committee have any check doubtful, please write to us without sparing instruction, settled the doing one's utmost of inventor coordinates, and true feeling public affairs just.
Claims (20)
1. an electric connector, is characterized in that, comprising:
At least one transmission conductor group, this transmission conductor group comprise multiple high frequency difference signal transmission conductor to, one be located at respectively those high frequency difference signal transmission conductors to the power delivery conductor of both sides to and multiple be positioned at those high frequency difference signal transmission pairs of conductors centre low-frequency signal transmission conductor;
Multiplely be defined in this transmission conductor group one end and for upper and lower staggered contact site;
One is defined in that this transmission conductor group is corresponding to be deviated from the end place of respectively this contact site and be one group of switching part be arranged side by side with at least four.
2. electric connector as claimed in claim 1, is characterized in that: be provided with one in the middle of this contact site for the partition board portion of isolating signal, and these partition board portion both sides have at least one depressed part supplying earth-continuity and buckle respectively.
3. electric connector as claimed in claim 1, is characterized in that: the side place of this switching part is equipped with one for the frame of earth-continuity, and this frame is welded on circuit substrate and is able to earth-continuity.
4. electric connector as claimed in claim 1, it is characterized in that: this transmission conductor group is contained in a shield shell, and these shield shell both sides has the welding foot of a plug-in type respectively.
5. electric connector as claimed in claim 1, is characterized in that: this switching part side has one for suppressing electromagnetic interference or radio frequency interference, and is the shield shell of oblique lid aspect.
6. electric connector as claimed in claim 1, is characterized in that: this switching part is transferred on tellite or black gluey encapsulated integrated.
7. electric connector as claimed in claim 1, is characterized in that: the right width of this power delivery conductor is greater than the right width of high frequency difference signal transmission conductor, passes through for big current.
8. electric connector as claimed in claim 1, is characterized in that: this transmission conductor group is provided with an insulation colloid, and this insulation colloid has at least one hollow-out parts for adjustment impedance.
9. electric connector as claimed in claim 1, is characterized in that: this switching part is soldering-free type elastic shape.
10. the electric connector as described in claim 4 or 5, is characterized in that: this shield shell is line end shape or packaged type.
11. electric connectors as claimed in claim 4, is characterized in that: a pair interpolating unit is defined in this shield shell side, and this is less than the width of this shield shell to the width of interpolating unit.
12. electric connectors as claimed in claim 1, it is characterized in that: this transmission conductor group is contained in a shield shell, and have one for the oblique cap suppressing electromagnetic interference or radio frequency interference in the side that this shield shell is positioned at this switching part, and this shield shell and this oblique cap are one of the forming.
13. 1 kinds of electric connectors, are Male head connector, it is characterized in that, comprising:
At least one transmission conductor group, this transmission conductor group comprise multiple high frequency difference signal transmission conductor to, one be located at respectively those high frequency difference signal transmission conductors to the power delivery conductor of both sides to and multiple be positioned at those high frequency difference signal transmission pairs of conductors centre low-frequency signal transmission conductor;
Multiplely be defined in this transmission conductor group one end and for the upper and lower staggered contact site of elastic shape;
One is defined in that this transmission conductor group is corresponding to be deviated from the end place of respectively this contact site and be one group of switching part be arranged side by side with at least four.
14. electric connectors as claimed in claim 13, is characterized in that: these transmission conductor group both sides have an elastic connecting haptic element respectively, dock buckle with socket connector.
15. electric connectors as claimed in claim 14, it is characterized in that: the side place of this switching part is equipped with the frame that supplies earth-continuity, and in the middle of this contact site, be provided with one for the partition board portion of isolating signal, and this elastic connecting haptic element, this partition board portion and this frame are one of the forming.
16. electric connectors as claimed in claim 13, is characterized in that: this transmission conductor group is contained in a shield shell, and the opening part of this shield shell is provided with one for the ring-type gum cover increasing leak tightness.
17. 1 kinds of electric connectors, are socket connector, it is characterized in that, comprising:
At least one transmission conductor group, this transmission conductor group comprise multiple high frequency difference signal transmission conductor to, one be located at respectively those high frequency difference signal transmission conductors to the power delivery conductor of both sides to and multiple be positioned at those high frequency difference signal transmission pairs of conductors centre low-frequency signal transmission conductor;
Multiplely be defined in this transmission conductor group one end and for the upper and lower staggered contact site of tabular;
One is defined in that this transmission conductor group is corresponding to be deviated from the end place of respectively this contact site and be one group of switching part be arranged side by side with at least four.
18. electric connectors as claimed in claim 17, is characterized in that: this transmission conductor group is contained in a shield shell, and this contact site is provided with a ring-like belt, and this ring-like belt and this shield shell conducting ground connection are also able to strengthening and fix this contact site.
19. electric connectors as claimed in claim 18, is characterized in that: be provided with one in the middle of this contact site for the partition board portion of isolating signal, and these partition board portion both sides have at least one depressed part supplying earth-continuity and buckle respectively.
20. electric connectors as claimed in claim 19, is characterized in that: the side place of this switching part is equipped with the frame that supplies earth-continuity, and this shield shell, this partition board portion, this ring-like belt and this frame are one of the forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410451002.2A CN105470734B (en) | 2014-09-05 | 2014-09-05 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410451002.2A CN105470734B (en) | 2014-09-05 | 2014-09-05 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105470734A true CN105470734A (en) | 2016-04-06 |
| CN105470734B CN105470734B (en) | 2018-02-06 |
Family
ID=55608190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410451002.2A Active CN105470734B (en) | 2014-09-05 | 2014-09-05 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105470734B (en) |
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| CN107039861A (en) * | 2017-03-09 | 2017-08-11 | 陈文九 | Electric adapter |
| CN107124485A (en) * | 2017-04-07 | 2017-09-01 | 广东欧珀移动通信有限公司 | The housing unit and terminal of fixation kit, terminal for connector |
| CN110048281A (en) * | 2018-01-15 | 2019-07-23 | 连展科技（深圳）有限公司 | Electrical connector |
| TWI754233B (en) * | 2020-02-27 | 2022-02-01 | 維將科技股份有限公司 | Electrical connector (9) |
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| CN103762458A (en) * | 2012-12-13 | 2014-04-30 | 连展科技电子（昆山）有限公司 | Socket connector |
| TWM482870U (en) * | 2013-12-04 | 2014-07-21 | Speedtech Corp | Electrical connector having normal force supplemental structure |
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| US7758379B2 (en) * | 2007-11-16 | 2010-07-20 | Wonten Technology Co., Ltd. | Electrical connector with first and second terminal assemblies |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107039861A (en) * | 2017-03-09 | 2017-08-11 | 陈文九 | Electric adapter |
| CN107124485A (en) * | 2017-04-07 | 2017-09-01 | 广东欧珀移动通信有限公司 | The housing unit and terminal of fixation kit, terminal for connector |
| CN110048281A (en) * | 2018-01-15 | 2019-07-23 | 连展科技（深圳）有限公司 | Electrical connector |
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| TWI754233B (en) * | 2020-02-27 | 2022-02-01 | 維將科技股份有限公司 | Electrical connector (9) |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105470734B (en) | 2018-02-06 |
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