CN204517042U - Anti-tampering plug connector - Google Patents
Anti-tampering plug connector Download PDFInfo
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- CN204517042U CN204517042U CN201420821418.4U CN201420821418U CN204517042U CN 204517042 U CN204517042 U CN 204517042U CN 201420821418 U CN201420821418 U CN 201420821418U CN 204517042 U CN204517042 U CN 204517042U
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- tampering
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Abstract
A kind of anti-tampering plug connector, comprise: an insulating body, two-terminal group, a bonding sheet and a screening can, respectively this terminal group has complex conduction terminal and at least one pair of high-speed signal terminal respectively, on the canned paragraph of each this high-speed signal terminal, laterally outwards projection forms one and adds wide sheet, and this adds wide sheet towards extending to reduce the spacing between this two high-speed signal terminal each other to two of high-speed signal terminal, wherein, in electrical contact section of two ends subgroup is corresponding up and down, and the welding section of two ends subgroup is in upper and lower correspondence; This bonding sheet is arranged on insulating body rear end; And this screening can holds this insulating body.Two of each pair of high-speed signal terminal adds wide sheet can reduce high-speed signal terminal impedance, promotes stability and the efficiency of signal transmission operation.
Description
Technical field
The utility model belongs to a kind of electric connector, espespecially a kind of anti-tampering plug connector, it reduces signal interference through widening high-speed signal terminal, therefore the impedance that effectively can reduce terminal, the problem that reduces entrance loss and feedback loss occur, and then the signal transmission operation stability of enhancement terminal group or and efficiency.
Background technology
Electric connector is electronic components common on electronic installation, mutually can plug into the electric connector that mates on other electronic installations, and then for carrying out the transmission of signal and electric power between two electronic installations.Existing electric connector, such as universal serial bus (Universal Serial Bus, USB) 3.1 electric connectors.And USB 3.1 reaches an agreement on and has increased the specification of C type (Type C) electric connector newly a few days ago, except the superfast transmission rate information that 10Gbps can be provided, on volume, portable device, the interface such as compact and applicable mobile phone symmetrically and can positive and negative grafting, therefore can be widely used on various electronic equipment.
Described USB Type C electric connector has insulating body, two groups of conducting terminals and metal shell.Two groups of conducting terminals are arranged on this insulating body, signal transmission can be carried out, metal shell covers insulating body and two groups of conducting terminals, usually have in each group of conducting terminal two to above conducting terminal as signal transmission terminal to carry out the transmission of high-frequency signals, each conducting terminal has canned paragraph, in electrical contact section and welding section, signal transmission terminal also has canned paragraph, in electrical contact section and welding section, conducting terminal and signal terminal arrange with uniform spacing, therefore spacing between wantonly two adjacent terminals is identical.
But, the signal terminal of above-mentioned USB Type C electric connector undertakes the function of transmitting high-frequency signals, high-frequency signals is through signal terminal, easily be subject to the electric current on other adjacent equidistant conducting terminals or signal interference, high-frequency signals is caused stably to pass through at signal terminal, therefore impedance (Impedance) is too high, (Return loss) lose in entrance loss (Input loss) and feedback problem occurs to cause signal terminal to have, and causes signal transmission operation instability or the efficiency reduction of terminal group.
Utility model content
The design, because two groups of conducting terminals of typical electrical connector are easily to the problem producing cross-talk each other, improve its not enough and disappearance, and then creates a kind of anti-tampering plug connector.
The utility model main purpose is to provide a kind of anti-tampering plug connector, it reduces signal interference through widening high-speed signal terminal, therefore the impedance that effectively can reduce terminal, the problem that reduces entrance loss and feedback loss occur, and then the signal transmission operation stability of enhancement terminal group or and efficiency.
For reaching above-mentioned purpose, be make described anti-tampering plug connector comprise:
One insulating body, it has a top board, a base plate and two relatively and the sidewall be located between this top board and this base plate, is formed with a grafting space between this top board, this base plate and two side in this insulating body front end;
Two-terminal group, with the central point in this grafting space for symmetrical centre and haply point symmetry each other, on the top board inner surface being separately positioned on this insulating body and plate inner surface, and respectively this terminal group has complex conduction terminal and at least one pair of high-speed signal terminal respectively, respectively this conducting terminal has a canned paragraph respectively, the welding section that one self-retaining section in electrical contact section of extending forward and a self-retaining section extend backwards, respectively this high-speed signal terminal has a canned paragraph respectively, the welding section that one self-retaining section in electrical contact section of extending forward and a self-retaining section extend backwards, and on the canned paragraph of each this high-speed signal terminal laterally outwards projection form one and add wide sheet, and this adds wide sheet towards extending to reduce the spacing between this two high-speed signal terminal each other to two of high-speed signal terminal, wherein, all in electrical contact section of two ends subgroup haply in corresponding up and down, the welding section of two ends subgroup is in corresponding up and down,
One bonding sheet, be arranged on insulating body rear end, and there are a shielding lamellar body and two elastic fastening arms, this shielding lamellar body be arranged on insulating body rear end and between the subgroup of two ends, the self-shileding lamellar body both sides projection forward among the grafting space being positioned at insulating body respectively of two elastic fastening arms; And
One screening can, on it, formation one accommodation space is to hold this insulating body.
By above-mentioned technological means, each pair of high-speed signal terminal of each terminal group through two extend toward each other add the part width that wide sheet changes each high-speed signal terminal, the impedance effectively reducing terminal by this, the problem reducing entrance loss and feedback loss occur, and then promote signal transmission operation stability or the efficiency of transmission of terminal group.
The top board of described insulating body is formed plural number be communicated with grafting space on run through groove, base plate is formed under plural number is communicated with grafting space and runs through groove, top board outer surface is provided with shell fragment seat on, plate outer surface is provided with shell fragment seat, upper shell fragment seat is formed with plural number to be each passed through and to run through groove and the upper shell fragment stretching into grafting space, lower shell fragment seat is formed with plural number and is each passed through down and runs through groove and the lower shell fragment stretching into grafting space.
Described insulating body rear end is formed with an assembling grove be connected with grafting space; This bonding sheet is arranged in the assembling grove of insulating body, and between the canned paragraph of two ends subgroup.
The shielding lamellar body of described bonding sheet runs through and is formed with two fixing holes; After on one, obturating plug is arranged on insulating body rear end and is arranged on above bonding sheet, after upper, obturating plug has plugboard and the upper fixed leg of plural number on a upper pedestal, on this, plugboard is arranged in insulating body assembling grove from upper pedestal projection forward, and on this plural number, fixed leg is arranged in this plural fixing hole on the shielding lamellar body of bonding sheet from upper pedestal projection down; Once, obturating plug is arranged on insulating body rear end and is arranged on below bonding sheet, after lower, obturating plug has a lower base, once plugboard and the lower combined hole of plural number, this lower plugboard is from lower base projection forward and be arranged in insulating body assembling grove, and this lower combined hole runs through and is formed in from lower base and combines upper fixed leg respectively.
To comprise on one screening cover and once screening cover among described anti-tampering plug connector further, on this, screening cover and lower screening cover are respectively to sandwich the welding section that mode is covered in this circuit board and this conducting terminal up and down.
Described insulating body top board inner surface is formed with plural upper end pilot trench with the conducting terminal of a terminal group accommodated therein, this insulating body plate inner surface is formed with plural lower end pilot trench to hold the conducting terminal of other end subgroup.
Accompanying drawing explanation
Fig. 1 is the utility model stereo appearance figure.
Fig. 2 is the utility model large portion three-dimensional exploded view.
Fig. 3 is the three-dimensional exploded view that the utility model omits upper screening cover and lower screening cover.
Fig. 4 is another three-dimensional exploded view that the utility model omits upper screening cover and lower screening cover.
Fig. 5 is the side cutaway view that the utility model omits upper screening cover and lower screening cover.
Fig. 6 is the stereo appearance figure of the utility model two ends subgroup.
Fig. 7 is the vertical view of the utility model wherein terminal group.
Fig. 8 is the upward view of the utility model other end subgroup.
Fig. 9 is front sectional elevation of the present utility model.
Symbol description
10 insulating body 100 grafting spaces
101 top board 1010 upper end pilot trench
102 base plate 1020 lower end pilot trench
103 sidewalls 105 run through groove
To run through on groove 15 shell fragment on shell fragment seat 151 for 106 times
16 times shell fragment seats, 161 times shell fragments
17 assembling grove 171 buckle slots
20 conducting terminal 20a, 20b high-speed signal terminals
21 canned paragraph 211a, 211b add wide sheet
22 in electrical contact sections of 23 welding sections
30 bonding sheets 31 shield lamellar body
311 fixing hole 35 elastic fastening arms
Obturating plug 41 upper pedestal after on 40
Fixed leg on plugboard 411 on 42
Obturating plug 51 lower base after 50 times
52 times plugboards, 511 times combined holes
60 screening can 600 accommodation spaces
Screening cover 80 times screening covers on 70.
Embodiment
Please refer to Fig. 1 to Fig. 2,1st embodiment of the anti-tampering plug connector of the utility model can be a kind of universal serial bus (Universal Serial Bus) Type C connector, and it meets connector consortium specification Universal Serial Bus Type-C Cable and Connector Specification 0.98C version.
Please with further reference to Fig. 3 and Fig. 4, the anti-tampering plug connector of the utility model comprises: obturating plug 40 after in an insulating body 10, two-terminal group, a bonding sheet 30, once after screening cover 70 and once screening cover 80 on obturating plug 50, screening can 60.
Please with further reference to Fig. 5, this insulating body 10 has top board 101, base plate 102, two relatively and the sidewall 103 be located between top board 101 and base plate 102.A grafting space 100 between top board 101, base plate 102 and two side 103 is formed in insulating body 10 front end, insulating body 10 rear end is formed with an assembling grove 17 be connected with grafting space, and assembling grove 17 both sides inwall is formed with a buckle slot 171 respectively.Moreover top board 101 inner surface of insulating body 10 is formed with plural upper end pilot trench 1010, and base plate 102 inner surface is formed with the plural number lower end pilot trench 1020 corresponding with upper end pilot trench 1010.Top board 101 is formed plural number be communicated with grafting space 100 on run through groove 105, base plate 102 is formed plural number be communicated with grafting space run through groove 106 100 times.Top board 101 outer surface is provided with shell fragment seat 15 on, base plate 102 outer surface is provided with shell fragment seat 16, upper shell fragment seat 15 is formed with plural number to be each passed through and to run through groove 105 and the upper shell fragment 151 stretching into grafting space 100, lower shell fragment seat 16 is formed with plural number and is each passed through down and runs through groove 106 and the lower shell fragment 161 stretching into grafting space 100.
Please with further reference to Fig. 6 to Fig. 9, two ends subgroup is with the central point in grafting space 100 for symmetrical centre and each other point symmetry.So-called point symmetry, refers to that, after two ends subgroup being rotated 180 degree according to this symmetrical centre as pivot, postrotational two ends subgroup can overlap completely with the two ends subgroup before rotation.Through point-symmetric terminal group configuration mode, high speed plug connector can insert corresponding electric connector for socket smoothly and normally perform high-speed signal transmission operation when revolving turnback.On top board 101 inner surface that two-terminal group is separately positioned on insulating body 10 and base plate 102 inner surface.
Respectively this terminal group has complex conduction terminal 20 and two couples of high-speed signal terminals 20a, 20b respectively.Wherein the complex conduction terminal 20 of a terminal group is separately positioned among the upper end pilot trench 1010 of insulating body 10 top board 101, and the conducting terminal 20 of other end subgroup is separately positioned among the lower end pilot trench 1020 of insulating body 10 base plate 102.
Respectively this conducting terminal 20 has a canned paragraph 21, one in electrical contact section 22 and a welding section 23 respectively.This canned paragraph 21 is arranged on top board 101 or the base plate 102 of insulating body 10, and this in electrical contact section 22 self-retaining sections 21 extend in 100 of grafting space 100 forward, and this welding section 23 self-retaining section 21 extends backwards.Wherein, in electrical contact section 22 of two ends subgroup is corresponding up and down, and the welding section 23 of two ends subgroup is in upper and lower correspondence.
Respectively this high-speed signal terminal 20a, 20b has a canned paragraph 21, one in electrical contact section 22 and a welding section 23 respectively.This canned paragraph 21 is arranged on top board 101 or the base plate 102 of insulating body 10, and this in electrical contact section 22 self-retaining sections 21 extend in 100 of grafting space 100 forward, and this welding section 23 self-retaining section 21 extends backwards.On the canned paragraph 21 of each this high-speed signal terminal 20a, 20b, laterally outwards projection forms one and adds wide sheet 211a, 211b, and this adds wide sheet 211a, 211b towards extending to reduce the spacing between this two high-speed signal terminal 20a, 20b each other to two of high-speed signal terminal 20a, 20b.Through this two extend toward each other add wide sheet 20a, 20b, effectively can reduce the impedance of each couple of high-speed signal terminal 20a, 20b, reduce entrance loss and feedback and lose.
In addition, in this creation preferred embodiment, wherein conducting terminal 20 quantity of a terminal group can be few compared with the quantity of the conducting terminal 20 of other end subgroup, normally omits two conducting terminals 20, to save material cost further.
This bonding sheet 30, in the assembling grove 17 being arranged on insulating body rear end, and has a shielding lamellar body 31, and extends barricade 32 and two elastic fastening arms 35.This shielding lamellar body 31 is arranged on the rear end of insulating body 10 and between the subgroup of two ends, between the canned paragraph 21 of the conducting terminal 20 of two ends subgroup, in addition, shielding lamellar body 31 can runs through and be formed with two fixing holes 311.This extension barricade 32 self-shileding lamellar body 31 projection forward, is arranged in the assembling grove 17 of insulating body 10, and between the canned paragraph 21 of the conducting terminal 20 of two ends subgroup.The self-shileding lamellar body 31 both sides projection forward among the grafting space 100 being positioned at insulating body 10 respectively of two elastic fastening arms 35.Two elastic fastening arms 35 closely can grasp the electric connector for socket combined with anti-tampering plug connector, avoid anti-tampering plug connector surprisingly to come off from electric connector for socket, improve the stability of signal transmission operation by this.
Please with further reference to Fig. 9, on this, rear obturating plug 40 is arranged on insulating body 10 rear end and is arranged on above bonding sheet 30, and upper rear obturating plug 40 has plugboard 42 and the upper fixed leg 411 of plural number on a upper pedestal 41.On this, plugboard 42 to be arranged in insulating body 10 assembling grove 17 from upper pedestal 41 projection forward.On this plural number, fixed leg 411 to be arranged in the plural fixing hole 311 on the shielding lamellar body 31 of bonding sheet 30 from upper pedestal 41 projection down.
This lower rear obturating plug 50 is arranged on insulating body 10 rear end and is arranged on below bonding sheet 30, and lower rear obturating plug 50 has a lower base 51, once plugboard 52 and the lower combined hole 511 of plural number.This lower plugboard 52 is from lower base 51 projection forward and be arranged in insulating body 10 assembling grove 17.This lower combined hole 511 runs through and is formed in lower base 51 and combines and respectively upper fixed leg 411 upward.
This screening can 60 is metal, this screening can 60 is formed with an accommodation space 600 to hold this insulating body 10.
On this, screening cover 70 and this lower screening cover 80 cover insulating body, conducting terminal 20, upper rear obturating plug, lower rear obturating plug and circuit board 90 to sandwich mode up and down respectively.
By above-mentioned technological means, the anti-tampering plug connector of the utility model has following advantages:
1. each terminal group each pair of high-speed signal terminal through two extend toward each other add the part width that wide sheet changes each high-speed signal terminal, the impedance effectively reducing terminal by this, the problem reducing entrance loss and feedback loss occur, and then promote signal transmission operation stability or the efficiency of transmission of terminal group.
2. on bonding sheet 30, integrated elastic fastening arm 35 provides excellent fastening strength, can effectively avoid the electric connector for socket be combined with anti-tampering plug connector surprisingly to depart from.
3. after going up, obturating plug 40 interfixes with insulating body 10 and bonding sheet 30 with lower rear obturating plug 50 simultaneously, therefore improves the assembling intensity of anti-tampering plug connector entirety.
4. the utility model is a kind of USB Type C connector, its insulating body 10 and screening can 40 are upper and lower symmetry status, two ends subgroup is with the central point in the grafting space 100 of insulating body 10 for symmetrical centre and each other point symmetry, therefore the anti-tampering plug connector of high speed is when inserting corresponding socket connector, can carry out grafting and need not any fool proof measure just to insert mode or anti-plug mode.
5. go up screening cover 70 and further shield effectiveness is reached to two ends subgroup with this lower screening cover 80, avoid two ends subgroup to be subject to outside noise interference.
Claims (6)
1. an anti-tampering plug connector, comprising:
One insulating body, it has a top board, a base plate and two relatively and the sidewall be located between this top board and this base plate, is formed with a grafting space between this top board, this base plate and two side in this insulating body front end;
Two-terminal group, with the central point in this grafting space for symmetrical centre and each other point symmetry, on the top board inner surface being separately positioned on this insulating body and plate inner surface, and respectively this terminal group has complex conduction terminal and at least one pair of high-speed signal terminal respectively, respectively this conducting terminal has a canned paragraph respectively, the welding section that one self-retaining section in electrical contact section of extending forward and a self-retaining section extend backwards, respectively this high-speed signal terminal has a canned paragraph respectively, the welding section that one self-retaining section in electrical contact section of extending forward and a self-retaining section extend backwards, and on the canned paragraph of each this high-speed signal terminal laterally outwards projection form one and add wide sheet, and this adds wide sheet towards extending to reduce the spacing between this two high-speed signal terminal each other to two of high-speed signal terminal, wherein, in electrical contact section of two ends subgroup in corresponding up and down, the welding section of two ends subgroup is in corresponding up and down,
One bonding sheet, be arranged on insulating body rear end, and there are a shielding lamellar body and two elastic fastening arms, this shielding lamellar body be arranged on insulating body rear end and between the subgroup of two ends, the self-shileding lamellar body both sides projection forward among the grafting space being positioned at insulating body respectively of two elastic fastening arms; And
One screening can, on it, formation one accommodation space is to hold this insulating body.
2. anti-tampering plug connector as claimed in claim 1, it is characterized in that: the top board of described insulating body is formed plural number be communicated with grafting space on run through groove, base plate is formed under plural number is communicated with grafting space and runs through groove, top board outer surface is provided with shell fragment seat on, plate outer surface is provided with shell fragment seat, upper shell fragment seat is formed with plural number to be each passed through and to run through groove and the upper shell fragment stretching into grafting space, lower shell fragment seat is formed with plural number and is each passed through down and runs through groove and the lower shell fragment stretching into grafting space.
3. anti-tampering plug connector as claimed in claim 1 or 2, is characterized in that: described insulating body rear end is formed with an assembling grove be connected with grafting space; This bonding sheet is arranged in the assembling grove of insulating body, and between the canned paragraph of two ends subgroup.
4. anti-tampering plug connector as claimed in claim 3, is characterized in that: the shielding lamellar body of described bonding sheet runs through and is formed with two fixing holes; After on one, obturating plug is arranged on insulating body rear end and is arranged on above bonding sheet, after upper, obturating plug has plugboard and the upper fixed leg of plural number on a upper pedestal, on this, plugboard is arranged in insulating body assembling grove from upper pedestal projection forward, and on this plural number, fixed leg is arranged in this plural fixing hole on the shielding lamellar body of bonding sheet from upper pedestal projection down; Once, obturating plug is arranged on insulating body rear end and is arranged on below bonding sheet, after lower, obturating plug has a lower base, once plugboard and the lower combined hole of plural number, this lower plugboard is from lower base projection forward and be arranged in insulating body assembling grove, and this lower combined hole runs through and is formed in this lower base and combines upper fixed leg respectively.
5. anti-tampering plug connector as claimed in claim 4, is characterized in that: it to comprise on one screening cover and once screening cover further, and on this, screening cover and lower screening cover are respectively to sandwich the welding section that mode is covered in circuit board and conducting terminal up and down.
6. anti-tampering plug connector as claimed in claim 5, it is characterized in that: described insulating body top board inner surface is formed with plural upper end pilot trench with the conducting terminal of a terminal group accommodated therein, this insulating body plate inner surface is formed with plural lower end pilot trench to hold the conducting terminal of other end subgroup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420821418.4U CN204517042U (en) | 2014-12-23 | 2014-12-23 | Anti-tampering plug connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420821418.4U CN204517042U (en) | 2014-12-23 | 2014-12-23 | Anti-tampering plug connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204517042U true CN204517042U (en) | 2015-07-29 |
Family
ID=53714979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420821418.4U Active CN204517042U (en) | 2014-12-23 | 2014-12-23 | Anti-tampering plug connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204517042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538797A (en) * | 2014-12-23 | 2015-04-22 | 连展科技电子（昆山）有限公司 | Anti-interference plug electric coupler |
-
2014
- 2014-12-23 CN CN201420821418.4U patent/CN204517042U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538797A (en) * | 2014-12-23 | 2015-04-22 | 连展科技电子（昆山）有限公司 | Anti-interference plug electric coupler |
| CN104538797B (en) * | 2014-12-23 | 2023-11-17 | 连展科技电子（昆山）有限公司 | Anti-interference plug electric connector |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |