CN204376103U - The USB socket connector of double-side plug-in can be realized - Google Patents
The USB socket connector of double-side plug-in can be realized Download PDFInfo
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- CN204376103U CN204376103U CN201520044294.8U CN201520044294U CN204376103U CN 204376103 U CN204376103 U CN 204376103U CN 201520044294 U CN201520044294 U CN 201520044294U CN 204376103 U CN204376103 U CN 204376103U
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- insulator
- terminal
- iron plate
- weld part
- contact site
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Abstract
The USB socket connector of double-side plug-in can be realized, relate to technical field of electric connectors, its structure comprises upper row's terminal that can realize double-side plug-in, lower row's terminal and middle iron plate, upper row's terminal comprises contact site and upper weld part, upper contact site is connected by upper connecting portion with upper weld part, lower row's terminal comprises lower contact site and lower weld part, lower contact site is connected by lower connecting portion with lower weld part, it also comprises the first insulator, second insulator and the 3rd insulator, the coated upper row's terminal of first insulator forms the first terminal matrix, upper contact site and upper weld part expose to the first insulator, the coated lower row's terminal of second insulator forms the second terminal base, lower contact site and lower weld part expose to the second insulator, the first terminal matrix and the second terminal base fasten, middle iron plate is sandwiched between the first terminal matrix and the second terminal base, 3rd insulator is coated the first terminal matrix simultaneously, middle iron plate and the second terminal base form connector body.
Description
Technical field
The utility model relates to technical field of electric connectors, particularly relates to the USB socket connector that can realize double-side plug-in.
Background technology
USB connector is the new interface technology progressively widely applied in PC field in recent years, and it is faster that USB interface has transmission speed, supports hot plug and connects the feature of multiple equipment.Current USB interface has three kinds: USB1.1, USB2.0 and USB3.0.
But, no matter be which kind of USB connector, it is when with external equipment grafting, be all need to firmly believe direction just can grafting successful, user use process in, usually all can encounter slotting primary time insert not enter, need again insert conversely, this not only wastes the time of user, returns user and brings bad experience sensation.
In order to bring better experience to user, prior art occur a kind of can the USB connector of double-side plug-in, namely tow sides can grafting (i.e. C class USB connector), and user can settle at one go when grafting.
C class USB connector generally comprises upper row's terminal that can realize double-side plug-in, lower row's terminal and for anti-High-frequency Interference and the middle iron plate strengthening tongue piece intensity, the procedure of processing of prior art is the injection moulding of upper row's terminal, middle iron plate injection moulding, the injection moulding of lower row's terminal, and then three is fastened, this manner will produce gap between the row's of making terminal and middle iron plate, and middle iron plate produces gap again and between lower row's terminal, make cumulative limit comparatively large, and flatness is difficult to control.
A kind of technological improvement is: the USB socket connector that can realize double-side plug-in, its structure comprises row's terminal, lower row's terminal and middle iron plate, upper row's terminal comprises contact site and upper weld part, upper contact site is connected by upper connecting portion with upper weld part, lower row's terminal comprises lower contact site and lower weld part, and lower contact site is connected by lower connecting portion with lower weld part, also comprise the first insulator, second insulator and the 3rd insulator, the coated upper row's terminal of first insulator forms the first terminal matrix, upper contact site and upper weld part expose to the first insulator, the coated lower row's terminal of second insulator forms the second terminal base, lower contact site and lower weld part expose to the second insulator, described 3rd insulator simultaneously coated described the first terminal matrix and middle iron plate forms the 3rd matrix, described upper contact site and upper weld part expose to described 3rd insulator, described 3rd matrix and described second terminal base fasten and form connector body,
Above technology still needs once to fasten, and therefore, still can produce gap and the unmanageable problem of flatness.
Summary of the invention
The purpose of this utility model is avoid weak point of the prior art and provide the USB socket connector that can realize double-side plug-in, this cost of manufacture that can realize the USB socket connector of double-side plug-in is low, and bulk strength is high, and cumulative limit is little, can not produce gap, flatness better controls.
The purpose of this utility model is achieved through the following technical solutions:
The USB socket connector that can realize double-side plug-in is provided, comprise upper row's terminal that can realize double-side plug-in, lower row's terminal and middle iron plate, described upper row's terminal comprises contact site and upper weld part, described upper contact site is connected by upper connecting portion with described upper weld part, described lower row's terminal comprises lower contact site and lower weld part, described lower contact site is connected by lower connecting portion with described lower weld part, also comprise the first insulator, second insulator and the 3rd insulator, the coated described upper row's terminal of described first insulator forms the first terminal matrix, described upper contact site and upper weld part expose to described first insulator, the coated described lower row's terminal of described second insulator forms the second terminal base, described lower contact site and lower weld part expose to described second insulator, it is characterized in that: described the first terminal matrix and described second terminal base fasten, described middle iron plate is sandwiched between described the first terminal matrix and described second terminal base, described 3rd insulator coated described the first terminal matrix simultaneously, middle iron plate and the second terminal base form connector body.
Described 3rd insulator is provided with end tongue, and described end tongue is the end of coated described upper contact site and the end of described lower contact site simultaneously.
Described first insulator is provided with fixed leg, and described middle iron plate is fixed on described fixed leg, and described second insulator is provided with the fixed groove coordinated with described fixed leg.
Concrete, also comprise iron plate and lower iron plate, the end face of described 3rd insulator is provided with holddown groove, and the bottom surface of described 3rd insulator is provided with lower holddown groove, and upper iron plate is fixed on fixed groove, and lower iron plate is fixed on described lower holddown groove.
Described upper iron plate is provided with tabs, and the first insulator is provided with the first location notch for inserting described upper tabs; Described lower iron plate is provided with lower tabs, and described second insulator is provided with the second location notch for inserting described lower tabs.
Described upper iron plate is provided with buckle ear, and described first insulator is provided with the upper protruding block coordinated with described upper buckle ear; Described lower iron plate is provided with lower buckle ear, and described second insulator is provided with the lower protruding block coordinated with described lower buckle ear.
Described upper weld part extends to horizontal direction, and described lower weld part is vertical with described upper weld part.
The lower welding portion of described lower row's terminal is front-seat weld part and rear row's weld part.
Partition is provided with between the upper contact site of described upper row's terminal and the lower contact site of lower row's terminal.
The bottom surface of described 3rd insulator is provided with projection.
The beneficial effects of the utility model: the USB socket connector realizing double-side plug-in of the present utility model, comprise upper row's terminal that can realize double-side plug-in, lower row's terminal and middle iron plate, described upper row's terminal comprises contact site and upper weld part, described upper contact site is connected by upper connecting portion with described upper weld part, described lower row's terminal comprises lower contact site and lower weld part, described lower contact site is connected by lower connecting portion with described lower weld part, in the utility model, also comprise the first insulator, second insulator and the 3rd insulator, the coated described upper row's terminal of described first insulator forms the first terminal matrix, described upper contact site and upper weld part expose to described first insulator, the coated described lower row's terminal of described second insulator forms the second terminal base, described lower contact site and lower weld part expose to described second insulator, described the first terminal matrix and described second terminal base fasten, described middle iron plate is sandwiched between described the first terminal matrix and described second terminal base, described 3rd insulator coated described the first terminal matrix simultaneously, middle iron plate and the second terminal base form connector body.
The utility model is by first becoming the first terminal matrix by upper row's terminal injection moulding first insulator, again lower row's terminal injection moulding second insulator is become the second terminal base, then middle iron plate is placed in the first terminal matrix, and the first terminal matrix and the second terminal base are fastened, finally the first terminal matrix injection moulding the 3rd insulator together with the second terminal base is become connector body, the cost of manufacture of whole connector can be made low, owing to being finally injected into one, therefore bulk strength is high, cumulative limit is little, can not produce gap, flatness better controls.
3rd insulator of the present utility model is provided with end tongue, described end tongue is the end of coated described upper contact site and the end of described lower contact site simultaneously, the tongue piece of prior art is generally independent injection mo(u)lding, injection moulding tongue piece while injection moulding the 3rd insulator cannot be realized, the utility model is owing to improving Shooting Technique, make the 3rd insulator can inject end tongue simultaneously, save injection molding process, cost-saving, the end tongue end of coated upper contact site and the end of lower contact site simultaneously simultaneously, generally expose to tongue piece with the end of the upper contact site of prior art with the end of lower contact site to compare, the end of the end of contact site and lower contact site can be made to be not easy to tilt.
Accompanying drawing explanation
Accompanying drawing is utilized to be described further utility model, but the embodiment in accompanying drawing does not form any restriction of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the following drawings.
Fig. 1 is the overall structure schematic diagram realizing the USB socket connector of double-side plug-in of the present utility model.
Fig. 2 of the present utility modelly realizes upper row's terminal of the USB socket connector of double-side plug-in and the structural representation of lower row's terminal.
Fig. 3 is the forming process schematic diagram realizing the USB socket connector of double-side plug-in of the present utility model.
Include in figure:
1---the first terminal matrix, 11------upper contact site, 112---upper connecting portion, 113---upper weld part, 12---the first insulator, 121---fixed leg, 122---first location notch, 123---upper protruding block of above arranging terminal, 111;
2---the second terminal base, 21---under---lower contact site, 212---lower connecting portion, 213---lower weld part, 2131---front-seat weld part, 2132------second insulator, 221---fixed groove of arranging weld part, 22 afterwards of arranging terminal, 211;
3---middle iron plate, 31---earth terminal;
4---the 3rd insulator, 41---upper holddown groove, 43---projections;
5---upper iron plate, 51---upper tabs, 52---upper buckle ears;
6---lower iron plate, 61---lower tabs, 62---lower buckle ears;
7---metal shell, 71---first pin, 72---the second pins;
8---connector body;
9---partition.
Embodiment
With the following Examples the utility model is further described.
The USB socket connector of the realized double-side plug-in of the present embodiment, as shown in Figure 1 to Figure 3, comprise upper row's terminal 11 that can realize double-side plug-in, lower row's terminal 21 and middle iron plate 3, described upper row's terminal 11 comprises contact site 111 and upper weld part 113, described upper contact site 111 is connected by upper connecting portion 112 with described upper weld part 113, described lower row's terminal 21 comprises lower contact site 211 and lower weld part 213, described lower contact site 211 is connected by lower connecting portion 212 with described lower weld part 213, in the utility model, also comprise the first insulator 12, second insulator 22 and the 3rd insulator 4, the coated described upper row's terminal 11 of described first insulator 12 forms the first terminal matrix 1, described upper contact site 111 and upper weld part 113 expose to described first insulator 12, the coated described lower row's terminal 21 of described second insulator 22 forms the second terminal base 2, described lower contact site 211 and lower weld part 213 expose to described second insulator 22, described the first terminal matrix 1 and described second terminal base 2 fasten, described middle iron plate 3 is sandwiched between described the first terminal matrix 1 and described second terminal base 2, described 3rd insulator 4 coated described the first terminal matrix 1 simultaneously, middle iron plate 3 and the second terminal base 2 form connector body 8.
The present embodiment is by first becoming the first terminal matrix 1 by upper row's terminal 11 injection moulding first insulator 12, again lower row's terminal 21 injection moulding second insulator 22 is become the second terminal base 2, then middle iron plate 3 is placed in the first terminal matrix 1, and the first terminal matrix 1 and the second terminal base 2 are fastened, finally the first terminal matrix 1 injection moulding the 3rd insulator 4 together with the second terminal base 2 is become connector body 8, the cost of manufacture of whole connector can be made low, owing to being finally injected into one, therefore bulk strength is high, cumulative limit is little, gap can not be produced, flatness better controls.
Concrete, described 3rd insulator 4 is provided with end tongue, described end tongue is the coated end of described upper contact site 111 and the end of described lower contact site 211 simultaneously, the tongue piece of prior art is generally independent injection mo(u)lding, injection moulding tongue piece while injection moulding the 3rd insulator 4 cannot be realized, the present embodiment is owing to improving Shooting Technique, make the 3rd insulator 4 can inject end tongue simultaneously, save injection molding process, cost-saving, the end tongue end of coated upper contact site 111 and the end of lower contact site 211 simultaneously simultaneously, generally expose to tongue piece with the end of the upper contact site 111 of prior art with the end of lower contact site 211 to compare, the end of the end of contact site 111 and lower contact site 211 can be made to be not easy to tilt.
Concrete, described first insulator 12 is provided with fixed leg 121, described middle iron plate 3 is fixed on described fixed leg 121, described second insulator 22 is provided with the fixed groove 221 coordinated with described fixed leg 121, fixed leg 121 can pre-install middle iron plate 3, and the cooperation of fixed leg 121 and fixed groove 221 can realize the first terminal matrix 1 and the second terminal base 2 to fasten.
Concrete, also comprise iron plate 5 and lower iron plate 6, the end face of described 3rd insulator 4 is provided with holddown groove 41, the bottom surface of described 3rd insulator 4 is provided with lower holddown groove, upper iron plate 5 is fixed on fixed groove 41, lower iron plate 6 is fixed on described lower holddown groove, and upper iron plate 5 and lower iron plate 6 are first pre-installed on the 3rd insulator 4.
Concrete, described upper iron plate 5 is provided with tabs 51, and the first insulator 12 is provided with the first location notch 122 for inserting described upper tabs 51; Described lower iron plate 6 is provided with lower tabs 61, described second insulator 22 is provided with the second location notch for inserting described lower tabs 61, by upper tabs 51, upper iron plate 5 is fixed on the first location notch 122 of the first insulator 12, by lower tabs 61, lower iron plate 6 is fixed on the second location notch of the second insulator 22, iron plate 5 and lower iron plate 6 can be loaded onto better in advance.
Concrete, described upper iron plate 5 is provided with buckle ear 52, and described first insulator 12 is provided with the upper protruding block 123 coordinated with described upper buckle ear 52; Described lower iron plate 6 is provided with lower buckle ear 62, described second insulator 22 is provided with the lower protruding block coordinated with described lower buckle ear 62, upper iron plate 5 can be fixed on the upper protruding block 123 of the first insulator 12 by the upper buckle ear 52 of upper iron plate 5 further, realize loading onto the good fixing of iron plate 5 in advance, lower iron plate 6 can be fixed on the lower protruding block of the second insulator 22 by the lower buckle ear 62 of lower iron plate 6 further, realizes loading the good fixing of iron plate 6 in advance.
Concrete, described upper weld part 113 extends to horizontal direction, and described lower weld part 213 is vertical with described upper weld part 113, and upper weld part 113 is SMD, and lower weld part 213 is plug-in type, can conveniently weld.
Concrete, the lower weld part 213 of described lower row's terminal 21 is divided into front-seat weld part 2131 and rear row's weld part 2132, and the interval between the weld part that can ensure terminal, meets electrical requirements.
Concrete, the both sides of described middle iron plate 3 respectively under be bent with earth terminal 31, described earth terminal 31 exposes to described 3rd insulator 4, and the earth terminal 31 of middle iron plate 3, for being inserted to the ground hole of circuit board, plays ground connection effect.
Concrete, be provided with partition 9 between the upper contact site 111 of described upper row's terminal 11 and the lower contact site 211 of lower row's terminal 21, upper row's terminal 11 and lower row's terminal 21 can separate by partition 9, EMI better effects if.
Concrete, the bottom surface of described 3rd insulator 4 is provided with projection 43, can be used for being fixed to circuit board.
Concrete, also comprise metal shell 7, coated described 3rd insulator 4 of described metal shell 7, described upper weld part 113 and lower weld part 213 expose to described metal shell 7, and described upper weld part 113 and lower weld part 213 expose to described metal shell 7.
Concrete, described metal shell 7 is provided with the first pin 71 and the second pin 72, can be used for being fixed to circuit board.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection range; although done to explain to the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (10)
1. can realize the USB socket connector of double-side plug-in, comprise upper row's terminal that can realize double-side plug-in, lower row's terminal and middle iron plate, described upper row's terminal comprises contact site and upper weld part, described upper contact site is connected by upper connecting portion with described upper weld part, described lower row's terminal comprises lower contact site and lower weld part, described lower contact site is connected by lower connecting portion with described lower weld part, also comprise the first insulator, second insulator and the 3rd insulator, the coated described upper row's terminal of described first insulator forms the first terminal matrix, described upper contact site and upper weld part expose to described first insulator, the coated described lower row's terminal of described second insulator forms the second terminal base, described lower contact site and lower weld part expose to described second insulator, it is characterized in that: described the first terminal matrix and described second terminal base fasten, described middle iron plate is sandwiched between described the first terminal matrix and described second terminal base, described 3rd insulator coated described the first terminal matrix simultaneously, middle iron plate and the second terminal base form connector body.
2. can realize the USB socket connector of double-side plug-in as claimed in claim 1, it is characterized in that: described 3rd insulator is provided with end tongue, described end tongue is the end of coated described upper contact site and the end of described lower contact site simultaneously.
3. can realize the USB socket connector of double-side plug-in as claimed in claim 1, it is characterized in that: described first insulator is provided with fixed leg, described middle iron plate is fixed on described fixed leg, and described second insulator is provided with the fixed groove coordinated with described fixed leg.
4. can realize the USB socket connector of double-side plug-in as claimed in claim 1, it is characterized in that: also comprise iron plate and lower iron plate, the end face of described 3rd insulator is provided with holddown groove, the bottom surface of described 3rd insulator is provided with lower holddown groove, upper iron plate is fixed on fixed groove, and lower iron plate is fixed on described lower holddown groove.
5. can realize the USB socket connector of double-side plug-in as claimed in claim 4, it is characterized in that: described upper iron plate is provided with tabs, the first insulator is provided with the first location notch for inserting described upper tabs; Described lower iron plate is provided with lower tabs, and described second insulator is provided with the second location notch for inserting described lower tabs.
6. can realize the USB socket connector of double-side plug-in as claimed in claim 5, it is characterized in that: described upper iron plate is provided with buckle ear, described first insulator is provided with the upper protruding block coordinated with described upper buckle ear; Described lower iron plate is provided with lower buckle ear, and described second insulator is provided with the lower protruding block coordinated with described lower buckle ear.
7. can realize the USB socket connector of double-side plug-in as claimed in claim 1, it is characterized in that: described upper weld part extends to horizontal direction, described lower weld part is vertical with described upper weld part.
8. can realize the USB socket connector of double-side plug-in as claimed in claim 1, it is characterized in that: the lower welding portion of described lower row's terminal is front-seat weld part and rear row's weld part.
9. can realize the USB socket connector of double-side plug-in as claimed in claim 1, it is characterized in that: between the upper contact site of described upper row's terminal and the lower contact site of lower row's terminal, be provided with partition.
10. can realize the USB socket connector of double-side plug-in as claimed in claim 1, it is characterized in that: the bottom surface of described 3rd insulator is provided with projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520044294.8U CN204376103U (en) | 2015-01-22 | 2015-01-22 | The USB socket connector of double-side plug-in can be realized |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520044294.8U CN204376103U (en) | 2015-01-22 | 2015-01-22 | The USB socket connector of double-side plug-in can be realized |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204376103U true CN204376103U (en) | 2015-06-03 |
Family
ID=53332288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520044294.8U Expired - Fee Related CN204376103U (en) | 2015-01-22 | 2015-01-22 | The USB socket connector of double-side plug-in can be realized |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204376103U (en) |
-
2015
- 2015-01-22 CN CN201520044294.8U patent/CN204376103U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20180122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |