CN206834391U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN206834391U CN206834391U CN201720227704.1U CN201720227704U CN206834391U CN 206834391 U CN206834391 U CN 206834391U CN 201720227704 U CN201720227704 U CN 201720227704U CN 206834391 U CN206834391 U CN 206834391U
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- CN
- China
- Prior art keywords
- insulating body
- terminal
- electric connector
- signal terminal
- hyoplastron
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- 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.)
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a kind of electric connector, and it includes：Insulating body, signal terminal and conductive terminal, the insulating body include base portion and the hyoplastron protruded out forward from base portion, and several signal terminals include the first signal terminal positioned at upper row and the secondary signal terminal positioned at lower row；First signal terminal includes the first fixed part, the first contact site exposed to hyoplastron upper surface and the first weld part for extending beyond base portion being embedded in insulating body, and the secondary signal terminal includes the second fixed part, the second contact site exposed to hyoplastron lower surface and the second weld part for extending beyond base portion being embedded in insulating body.The utility model is inconsistent by the way that the thickness of the signal terminal of electric connector and conductive terminal is made, and compared with the prior art, can improve the heat dissipation problem of electric connector, to solve the temperature rise defect of electric connector, and provides high current demand.
Description
Technical field
It the utility model is related to a kind of electric connector, more particularly to a kind of electric connector for high current.
Background technology
USB associations disclose a kind of USB Type-C electric connectors, this USB Type-C electrical connections June 23 in 2013
The bright spot of device is more slim design, the support two-sided insertion of USB interface, formally solves the generation of " the eternal inaccurate plugs of USB "
Criticality problem, positive and negative are at will inserted.
The existing alive terminal position of USB Type-C products is power supply terminal and ground terminal respectively；Ground terminal can
By the structure design being connected with intershield piece and outer iron-clad, to increase radiating surface indirectly.But power supply terminal is due to association
The requirement of specification, product male and female termination contact face is limited by 0.25mm width and circuit configuration requirement, power supply terminal can not pass through
The mode of increase contact surface realizes increase radiating surface.
Even if the interface width of male and female terminal is increased to improve high current demand or increase area of dissipation demand, but
In the case of the contact surface for increasing terminals of adjacent, because the width dimensions of connector limit, so as to reduce terminals of adjacent indirectly
The distance between, in the case of high-speed transfer, adjacent both ends has breakdown or signal interference risk.
In view of drawbacks described above, is necessary to design a kind of improved electric connector in fact.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of electric connector of high current.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of electric connector, it includes：Insulation is originally
Body, signal terminal and conductive terminal, the insulating body include base portion and the hyoplastron protruded out forward from base portion, several signal terminals
Including the first signal terminal positioned at upper row and the secondary signal terminal positioned at lower row；First signal terminal includes being embedded in absolutely
Intrinsic first fixed part of edge, the first contact site exposed to hyoplastron upper surface and the first welding for extending beyond base portion
Portion, the second fixed part that the secondary signal terminal includes being embedded in insulating body, connect exposed to the second of hyoplastron lower surface
Contact portion and the second weld part for extending beyond base portion, the conductive terminal, which has, is retained on the holding parts of insulating body, from admittedly
The portion of holding protrudes out the contact site on hyoplastron and extends the weld part of insulating body, wherein on the vertical direction of vertical hyoplastron,
The thickness of the conductive terminal is more than the thickness of signal terminal.
The utility model further improves as follows：The thickness of the signal terminal is 0.08~0.15mm, conductive terminal
Thickness be 0.15~0.35mm.
The utility model further improves as follows：The conductive terminal includes several ground terminals and several power ends
Son, and the thickness of the ground terminal and the thickness of power supply terminal are all higher than the thickness of signal terminal.
The utility model further improves as follows：Each power supply terminal is grounded between adjacent signal terminal
The thickness of terminal is identical with the thickness of power supply terminal.
The utility model further improves as follows：The electric connector also includes being embedded in insulating body and positioned at the
Lock shielding piece between one signal terminal and secondary signal terminal, lock shielding piece include the straight plate part being embedded in hyoplastron
With the latch part that hyoplastron is extended outwardly beyond from straight plate part, the latch part is used to latch butt connector.
The utility model further improves as follows：The lock shielding piece is located at above-mentioned hyoplastron in a pair of settings
Both ends, lock shielding piece further comprise there is the leg extended from straight plate part.
The utility model further improves as follows：The insulating body includes the first insulating body and the second insulation originally
Body, first insulating body and the first signal terminal integrated injection molding, module in formation, second insulating body and the second letter
Number terminal integrated injection molding, forms lower module, and the lock shielding piece is clamped between upper module and lower module.
The utility model further improves as follows：First insulating body of the upper module has the first projection protruded out
And the first recessed groove, the second insulating body of the lower module have the coordinated with the first groove of the first insulating body
Two raised and the second grooves with the first male cooperation, the flat part of the lock shielding piece, which is provided with, vertically runs through logical
Hole, so that first projection and the second projection pass through.
The utility model further improves as follows：Have on rear side of first insulating body of the upper module positioned at both ends
A pair of through holes, the second insulating body of the lower module have a pair of clamping parts being housed in the through hole of the first insulating body, should
Clamping part is in inverted L-shaped, and the first insulating body and the second insulating body buckle is retained in together.
The utility model further improves as follows：Power supply terminal on hyoplastron is in front wide and rear narrow design, and first
First contact site of signal terminal and the second contact site of secondary signal terminal are in beloid design.
The utility model further improves as follows：The electric connector further comprises being retained on the outside of insulating body
Shielding casing, the shielding casing are enclosed on the outside of the hyoplastron of insulating body formed with docking chamber；The conductive terminal includes being located at
Conductive terminal and the lower conductive terminal being correspondingly arranged with upper conductive terminal on upside, and on this on conductive terminal and lower conductive terminal
Lower correspondence is simultaneously separated from each other setting.
Compared with prior art, the beneficial effects of the utility model are as follows：By by the signal terminal and biography of electric connector
Lead terminal thickness be made it is inconsistent, so as to improve the heat dissipation problem of electric connector, to solve the temperature rise defect of electric connector, and
High current demand is provided, and in the case where meeting high current demand, expiring for USB Type c-type electric connectors can be applicable
Pin burden requirements.
Brief description of the drawings
Fig. 1 is the stereogram of the utility model electric connector；
Fig. 2 is the stereogram that electric connector as shown in Figure 1 removes shielding casing；
Fig. 3 is the schematic perspective view of electric connector injection external insulation body as shown in Figure 2；
Fig. 4 is signal terminal as shown in Figure 1 and conductive terminal arrangement schematic diagram；
Fig. 5 is decomposing schematic representation as shown in Figure 3；
Fig. 6 is as shown in Figure 3 along the sectional view of line A-A；
Fig. 7 is partial enlarged drawing as shown in Figure 6.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
Refer to shown in Fig. 1 and Fig. 2, to meet a kind of schematic diagram of electric connector 100 of the utility model, present one kind
USB Type C type connectors, the electric connector include：Insulating body 1, signal terminal 2, conductive terminal 3, lock shielding piece 4,
Shielding casing 5 and the plastic cement 6 on front side of shielding casing.
In the present embodiment, the shielding casing 5, which encloses, is located at the outside of insulating body 1, formed with for butt connector grafting
Docking chamber 10, wherein, the shielding casing 5 includes interior shielding casing 51 and outer shielding casing 52, and the interior shielding casing 51 is by gold
Category plate bending is formed, and the outer shielding casing 52 is enclosed positioned at the interior outside of shielding casing 51, and the outer shielding casing 52 is tied for stretching
Structure, the binding end gap without interconnection, to increase the bulk strength of electric connector, and the both sides of outer shielding casing 52 have
A pair of support feets 53 of extension are bent outwardly, by electric connector support on circuit boards.The lock shielding piece 4 is used to latch
Butt connector.The plastic cement 6 in the front side of shielding casing 5, is electrically connected using insulating materials integrated injection molding with better seal
Gap between device and electronic equipment, and prevent the materials such as liquid from being set into electronics, there is water-proof function.
Refer to shown in Fig. 2 to Fig. 4, the insulating body 1 includes base portion 11 and protrudes into docking chamber 10 forward from base portion
Hyoplastron 12, several signal terminals 2 include the first signal terminal 21 on the upside of the insulating body and spaced positioned at downside
The secondary signal terminal 22 opened；First signal terminal 21 includes being embedded in the first fixed part 210 in insulating body 1, sudden and violent
It is exposed to the first contact site 211 of the upper surface of hyoplastron 12 and extends beyond the first weld part 212 of base portion 11, second letter
Number terminal 22 includes being embedded in the second fixed part 220 in insulating body 1, the second contact site exposed to the lower surface of hyoplastron 12
221 and extend beyond the second weld part 222 of base portion 11.
In the present embodiment, the conductive terminal 3 is included positioned at the upper conductive terminal of the upside of hyoplastron 12 and positioned at downside
Lower conductive terminal, and conductive terminal is corresponding up and down with lower conductive terminal on this and is separated from each other setting.
Each conductive terminal 3, which has, to be retained on the holding parts 301 of insulating body 1, is protruded out from holding parts on hyoplastron 12
Contact site 302 and the weld part 303 for extending insulating body 1, wherein on the vertical direction of vertical hyoplastron 12, the conductive terminal
3 thickness is more than the thickness of signal terminal, and the thickness of the signal terminal 2 is 0.08~0.15mm, the thickness of conductive terminal 3
For 0.15~0.35mm, the signal terminal 2 is stamped and formed out from conductive terminal 3 using different terminal material belts, and two material strips are common
Take shape on insulating body and (please be detailed later) together.
Please in conjunction with refering to shown in Fig. 2 and 5, above-mentioned lock shielding piece 4 is embedded in insulating body 1 and positioned at the of upper row
One signal terminal 21 and between the secondary signal terminal 22 of lower row；In the present embodiment, the insulating body 1 includes the
One insulating body 110, the second insulating body 111 and external insulation body 112, first insulating body 110 and first signal
Terminal 21 and upper conductive terminal integrated injection molding, module A in formation, second insulating body 111 and the secondary signal end
Son 22 and lower conductive terminal integrated injection molding, lower module B is formed, and the lock is shielded into piece 4 and is clamped in upper module A with
It is then again that the integrated injection molding of external insulation body 112 is integral in outside, shape between module B.
The lock shielding piece 4 includes burying in a pair of settings, and positioned at the both ends of above-mentioned hyoplastron 12, lock shielding piece 4
Straight plate part 41 in hyoplastron 12, the latch part 42 for extending outwardly beyond from straight plate part hyoplastron 12 and extend from straight plate part 41
Leg 43.
First insulating body 110 of the upper module A has the first projection 114, the first recessed groove and the position protruded out
A pair of through holes 116 in both ends, the second insulating body 111 of the lower module B have be contained in the first insulating body 110 the
Second projection 117 of one groove, the second groove 118 for housing the first projection 117 and the through hole for being housed in the first insulating body 110
A pair of clamping parts 119 in 116, the clamping part are in inverted L-shaped, and by the first insulating body 110 and the buckle of the second insulating body 111
It is retained in together.The flat part 41 of the lock shielding piece 4 is provided with the through hole 44 vertically run through, for first projection
114 and second projection 117 distinguish clasp in the through hole 44, will lock sheet metal 4 be retained on first, second insulating body
On.
Referring again to Fig. 3, shown in 4 and Fig. 6, in the present embodiment, the conductive terminal 3 include ground terminal 310 and
Power supply terminal 320 between ground terminal 310, wherein ground terminal 310 are grounded function for electric connector, prevent
Signal terminal is disturbed in transmission signal, and power supply terminal 320 is powered for electric connector, and the thickness of the ground terminal 310
It is all higher than the thickness of signal terminal 2 with the thickness of power supply terminal 320, and between power supply terminal 320 is placed in into signal terminal 2,
And the thickness of ground terminal 310 is identical with the thickness of power supply terminal 320, to facilitate the punch forming on same terminal material belt, drop
The manufacturing cost of low electric connector.
The contact site 321 of the power supply terminal 320 is in front wide and rear narrow design, and the contact site 211 of signal terminal 2 (only exists
Shown in Fig. 4) it is in beloid design, to keep the distance between adjacent signal terminals 2 and power supply terminal 320, prevent
Terminals of adjacent is mutually electrically disturbed.
Ground terminal 310 positioned at the same side is stamped and formed out with power supply terminal 320 by same material strip, and the end after punching press
Sub- thickness is 0.15~0.35mm, and similarly, the signal terminal 2 positioned at the same side is stamped and formed out by another material strip, and after punching press
Terminal thickness be 0.08~0.15mm, the ground terminal 310 on the electric connector is spaced apart with power supply terminal 320, with hold
Na puts signal terminal 2.
The utility model is more than signal terminal 2 using the ground terminal 310 of conductive terminal 3 and the thickness of power supply terminal 320
Thickness, to increase the area of conductive terminal 3, reduce resistance, increase the electric current of conductive terminal 3, and improve the temperature of conductive terminal 3
Defect is spent, compared with the prior art, the utility model can especially increase the electric current of power supply terminal 320, to adapt to the big of electric connector
Current needs, and in the case where meeting high current demand, the full pin loads of USB Type c-type electric connectors can be applicable
It is required that.The prior art of relatively transverse increase terminal, the utility model more can in the case where preventing terminals of adjacent signal interference
Realize the trend demand of high current.
Referring again to shown in Fig. 7, under preferable implementation state, the conductive terminal 3 connects conductive terminal 3 of the present utility model
With being contacted with each other positioned at middle lock shielding piece 4, realization electrically conducts ground terminal 310, even if so as to the lock shielding nothing of piece 4
Pin need to be set also to be grounded function, the manufacturing cost and manufacturing process of electric connector can be reduced.Moreover, the utility model
Lock shielding piece 4 in the both sides for being pointed to hyoplastron 12, so lock shielding piece 4 will not be with the power supply terminal positioned at centre
320 contact with each other, to ensure the demand of electric connector more high current, and in the case where meeting high current demand, Ke Yishi
With the full pin burden requirements of USB Type c-type electric connectors, that is, it is applicable 24pin terminal demands.
The utility model is not limited to above-mentioned specific embodiment, and one of ordinary skill in the art visualizes from above-mentioned
Hair, without performing creative labour, made a variety of conversion, all falls within the scope of protection of the utility model.
Claims (11)
1. a kind of electric connector, it includes：Insulating body, signal terminal and conductive terminal, the insulating body include base portion and
The hyoplastron protruded out forward from base portion, several signal terminals include the first signal terminal positioned at upper row and the second letter positioned at lower row
Number terminal；First signal terminal includes being embedded in the first fixed part in insulating body, first exposed to hyoplastron upper surface
Contact site and the first weld part for extending beyond base portion, the secondary signal terminal include the be embedded in insulating body
Two fixed parts, the second contact site exposed to hyoplastron lower surface and the second weld part for extending beyond base portion, its feature exist
In：The conductive terminal, which has, to be retained on the holding parts of insulating body, contact site and extension on hyoplastron is protruded out from holding parts
Go out the weld part of insulating body, wherein on the vertical direction of vertical hyoplastron, the thickness of the conductive terminal is more than signal terminal
Thickness.
2. electric connector as claimed in claim 1, it is characterised in that：The thickness of the signal terminal is 0.08~0.15mm,
The thickness of conductive terminal is 0.15~0.35mm.
3. electric connector as claimed in claim 1 or 2, it is characterised in that：The conductive terminal include several ground terminals and
Several power supply terminals, and the thickness of the ground terminal and the thickness of power supply terminal are all higher than the thickness of signal terminal.
4. electric connector as claimed in claim 3, it is characterised in that：Each power supply terminal be located at adjacent signal terminal it
Between, and the thickness of ground terminal is identical with the thickness of power supply terminal.
5. electric connector as claimed in claim 1, it is characterised in that：The electric connector also includes being embedded in insulating body
And the lock shielding piece between the first signal terminal and secondary signal terminal, lock shielding piece include being embedded in hyoplastron
Straight plate part and the latch part of hyoplastron is extended outwardly beyond from straight plate part, the latch part is used to latch butt connector.
6. electric connector as claimed in claim 5, it is characterised in that：The lock shielding piece is located at upper in a pair of settings
The both ends of hyoplastron are stated, lock shielding piece further comprises there is the leg extended from straight plate part.
7. electric connector as claimed in claim 5, it is characterised in that：The insulating body includes the first insulating body and second
Insulating body, first insulating body and the first signal terminal integrated injection molding, module in formation, second insulating body with
Secondary signal terminal integrated injection molding, forms lower module, and the lock shielding piece is clamped between upper module and lower module.
8. electric connector as claimed in claim 7, it is characterised in that：First insulating body of the upper module has what is protruded out
First the first raised and recessed groove, the second insulating body of the lower module have the first groove with the first insulating body
Second raised and the second groove with the first male cooperation coordinated, the flat part of the lock shielding piece are provided with vertically
The through hole run through, so that first projection and the second projection pass through.
9. electric connector as claimed in claim 7, it is characterised in that：There is position on rear side of first insulating body of the upper module
A pair of through holes in both ends, the second insulating body of the lower module have a pair of cards being housed in the through hole of the first insulating body
Buckle, the clamping part are in inverted L-shaped, and the first insulating body and the second insulating body buckle are retained in together.
10. electric connector as claimed in claim 3, it is characterised in that：Power supply terminal on hyoplastron is set in front wide and rear narrow
Meter, and the second contact site of the first contact site of the first signal terminal and secondary signal terminal is in beloid design.
11. electric connector as claimed in claim 1, it is characterised in that：The electric connector further comprises being retained on insulation
The shielding casing of outer body, the shielding casing are enclosed on the outside of the hyoplastron of insulating body formed with docking chamber；The conduction terminals
Attached bag includes conductive terminal and the lower conductive terminal being correspondingly arranged with upper conductive terminal on upside, and on this conductive terminal with
Conductive terminal corresponds to and is separated from each other setting up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720227704.1U CN206834391U (en) | 2017-03-09 | 2017-03-09 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720227704.1U CN206834391U (en) | 2017-03-09 | 2017-03-09 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206834391U true CN206834391U (en) | 2018-01-02 |
Family
ID=60779748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720227704.1U Active CN206834391U (en) | 2017-03-09 | 2017-03-09 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206834391U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086406A (en) * | 2017-03-09 | 2017-08-22 | 启东乾朔电子有限公司 | Electric connector |
| WO2022206972A1 (en) * | 2021-04-01 | 2022-10-06 | 捷利知产股份有限公司 | Bidirectional double-sided electrical connector |
-
2017
- 2017-03-09 CN CN201720227704.1U patent/CN206834391U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086406A (en) * | 2017-03-09 | 2017-08-22 | 启东乾朔电子有限公司 | Electric connector |
| WO2022206972A1 (en) * | 2021-04-01 | 2022-10-06 | 捷利知产股份有限公司 | Bidirectional double-sided electrical connector |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |