CN201975551U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201975551U CN201975551U CN2010206618503U CN201020661850U CN201975551U CN 201975551 U CN201975551 U CN 201975551U CN 2010206618503 U CN2010206618503 U CN 2010206618503U CN 201020661850 U CN201020661850 U CN 201020661850U CN 201975551 U CN201975551 U CN 201975551U
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- China
- Prior art keywords
- terminal
- groove
- hole
- insulating body
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses an electric connector which comprises an insulating body, a first terminal, a second terminal and a metal shell, wherein the insulating body comprises a base and a tongue plate, through holes are arranged on the tongue plate, a first terminal groove and a fixing groove are arranged on the upper surface of the tongue plate, and a second terminal groove is arranged on the lower surface of the tongue plate; the first terminal and the second terminal are respectively correspondingly inserted in the first terminal groove and the second terminal groove; contact parts of the second terminal pass through the through holes from the lower surface of the tongue plate upwards and are embedded in the fixing groove; the insulating body is wrapped by the metal shell; in this way, as the first terminal and the second terminal are inserted on the insulating body, and the contact parts of the second terminal pass through the through holes from the lower surface of the tongue plate upwards and are embedded in the fixing groove, the manufacturing process can be reduced, the assembly is simple and convenient, the workstations are less, the labor cost is reduced, the second terminal can dodge the first terminal to guarantee that no short circuit risk exists, and the qualification rate of products can be greatly improved.
Description
Technical field
The utility model relates to the electric connector field technology, refers in particular to a kind of processing procedure, USB3.0 electric connector simple in structure saved.
Background technology
USB (Universal Serial Bus, USB) be a kind of hot plug transmission interface that is widely used in PC periphery product at present, this interface promptly carries out the data transmission with the hardware binding under the situation that does not need to start shooting again, has the good characteristic of transmission performance, first generation USB1.1 transmission interface is pushed in the time of 1988, Intel in 2000 then deliver the formal specification of USB2.0, also expanded the computer peripheral product category that to use the USB transmission interface whereby, as portable hard drive, printer, Genius mouse etc.
But along with the required archives capacity that transmits day by day increases, demand when the transmission speed of USB2.0 begins to satisfy use because of being subject to control wafer and all factors, also therefore promoted the release of USB3.0 of new generation, USB3.0 is except keeping the structure previously and the characteristic of plug and play, more application is extended in the synchronous instantaneous transmission of PC, consumer electronics commodity and mobile device, its transmission speed is 10 times of USB2.0 more, and have advantage of low power consumption.
Prior USB 3.0 connectors include two groups of terminals, wherein one group is 3.0 terminals, and another group is 2.0 terminals, and these two groups of terminals are that the mode of passing through produced by insert molding (molding) combines with insulating body usually, but this kind molding mode exists various defectives: at first, because numbers of terminals is many, arrangement mode limits, and makes the processing procedure very complicated, operation is more, output is few, and makes short circuit between the conducting terminal easily, and product percent of pass is lower; Secondly, the size of insulating body and each terminal is not easy control, also can cause insulating body not full, and intensity is lower; Moreover the mold repair frequency height that produced by insert molding uses influences output.
The utility model content
In view of this, the utility model is at the disappearance of prior art existence, and its main purpose provides a kind of electric connector, and it can effectively solve existing electric connector processing procedure complexity, problem that product percent of pass is lower.
For achieving the above object, the utility model adopts following technical scheme:
A kind of electric connector, include insulating body, the first terminal, second terminal and metal shell, this insulating body includes pedestal and hyoplastron, this hyoplastron extends in the front end face one of pedestal, this hyoplastron is provided with through hole, and the upper surface of this hyoplastron is provided with the first terminal groove and holddown groove, and this first terminal groove is positioned at the rear side of through hole, this holddown groove is positioned at the front side of through hole, and the lower surface of this hyoplastron is provided with second terminal groove; The fixed part of this first terminal is installed in the first terminal groove, and the contact site of this first terminal exposes to the upper surface of hyoplastron, and the weld part of this first terminal stretches out outside the pedestal; The fixed part of this second terminal is installed in second terminal groove, and the contact site of this second terminal is upward through through hole by the lower surface of hyoplastron and is flush-mounted in the holddown groove, and the weld part of this second terminal stretches out outside the pedestal; This metal shell is coated on outside the insulating body.
As a kind of preferred version, the vertical bending of the front end of the fixed part of described second terminal forms connecting portion, and the contact site that aforementioned second terminal is arranged is extended in the horizontal bending of the front end of this connecting portion, and this connecting portion is resisted against on the internal face of through hole.
As a kind of preferred version, be provided with fixed block in the described through hole, this fixed block is flush-mounted in from top to bottom in this through hole and through hole is blocked, and this connecting portion is fixedly clamped between the internal face of fixed block and through hole.
As a kind of preferred version, described fixed block left and right side respectively is provided with projection, and internal face that should through hole is provided with groove, and this fixed block clamps by this projection and cooperating of groove and is fixed on the insulating body.
As a kind of preferred version, the corresponding the first terminal groove of the upper surface of described fixed block is provided with the draw-in groove and first embedding slot, and the contact site of this first terminal exposes in first embedding slot, and the front end of the contact site of this first terminal is butted in this draw-in groove.
As a kind of preferred version, corresponding second terminal groove of the lower surface of described fixed block is provided with second embedding slot, and the front end of the fixed part of this second terminal is arranged in this second embedding slot.
The utility model compared with prior art has tangible advantage and beneficial effect, particularly, and as shown from the above technical solution:
One, by the first terminal and second terminal are plugged on the insulating body, and the contact site that utilizes this second terminal is upward through through hole by the lower surface of hyoplastron and is flush-mounted in the holddown groove, thereby can save processing procedure, make simple and convenient assembly, the worker stands few, reduces cost of labor, also can make second terminal avoid the first terminal, guarantee that short-circuit risks does not exist, improve product percent of pass greatly.
Two, by utilizing corresponding mould that insulating body and each terminal are carried out moulding, the moulding of insulating body and each terminal is easy, the size of insulating body and each terminal is controlled easily, insulating body is full, help guaranteeing product quality, and the mold repair frequency is low, helps improving production efficient, improve output, reduce enterprise's production cost.
Three, by being cooperated with projection, groove clamps, make fixed block block this through hole, utilize fixed block the contact site of the first terminal and the contact site of second terminal can be positioned, prevent the contact site perk of the first terminal and prevent that the contact of second terminal from fluctuating, simple in structure, promote stability and reliability that product uses.
For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment:
Description of drawings
Fig. 1 is the three-dimensional diagrammatic sketch of assembling of the preferred embodiment of the utility model;
Fig. 2 is the exploded view of the preferred embodiment of the utility model;
Fig. 3 is that three-dimensional diagrammatic sketch is assembled in the part of the preferred embodiment of the utility model;
Fig. 4 is the sectional view of the preferred embodiment of the utility model;
Fig. 5 is another sectional view of the preferred embodiment of the utility model.
The accompanying drawing identifier declaration:
10, insulating body 11, pedestal
12, hyoplastron 121, through hole
122, groove 123, the first terminal groove
124, holddown groove 125, second terminal groove
20, the first terminal 21, contact site
22, fixed part 23, weld part
30, second terminal 31, contact site
32, fixed part 33, weld part
34, connecting portion 40, metal shell
41, main body 42, bonnet
50, fixed block 51, projection
52, draw-in groove 53, first embedding slot
54, second embedding slot 60, holder
61, through hole
Embodiment:
Please refer to Fig. 1 to shown in Figure 5, the concrete structure that it has demonstrated the preferred embodiment of the utility model includes insulating body 10, the first terminal 20, second terminal 30 and metal shell 40.
As shown in Figure 2, this insulating body 10 includes pedestal 11 and hyoplastron 12, and this hyoplastron 12 extends in the front end face one of this pedestal 11, and this hyoplastron 12 is provided with through hole 121, and the internal face of this through hole 121 is provided with groove 122.The upper surface of this hyoplastron 12 is provided with the first terminal groove 123 and holddown groove 124, and this first terminal groove 123 is positioned at the rear side of this through hole 121, and this holddown groove 124 is positioned at the front side of this through hole 121, and the lower surface of this hyoplastron 12 is provided with second terminal groove 125.And, be provided with fixed block 50 in this through hole 121, this fixed block 50 is flush-mounted in from top to bottom in this through hole 121 and through hole 121 is blocked, the left and right side of this fixed block 50 respectively is provided with projection 51, this projection 51 cooperates setting-in and makes fixed block 50 be fixed on the insulating body 10 with aforementioned grooves 122, the upper surface of this fixed block 50 is to being provided with the draw-in groove 52 and first embedding slot 53 by the first terminal groove 123, this draw-in groove 52 is communicated with first embedding slot 53, and draw-in groove 52 is positioned at the front side of first embedding slot 53, and corresponding second terminal groove 125 of the lower surface of this fixed block 50 is provided with second embedding slot 54.
This first terminal 20 includes contact site 21, fixed part 22 and the weld part 23 of one connection successively, this contact site 21 exposes outside aforementioned first embedding slot 53, the front end of contact site 21 is butted in the aforementioned draw-in groove 52, to prevent the front end perk of contact site 21, this fixed part 22 is mounted in the first terminal groove 123, and this weld part 23 extends back outside the pedestal 11.
This second terminal 30 includes contact site 31, fixed part 32 and the weld part 33 of one connection successively, and the vertical bending of the front end of this fixed part 32 forms connecting portion 34, and the horizontal bending of the front end of this connecting portion 34 is extended this contact site 31.This contact site 31 is upward through through hole 121 by the lower surface of hyoplastron 12 and is flush-mounted in the holddown groove 124, this fixed part 32 is mounted in second terminal groove 125, the front end of this fixed part 32 is arranged in second embedding slot 54, this weld part 33 stretches out outside the pedestal 11 backward, this connecting portion 34 is resisted against on the internal face of this through hole 121, and this connecting portion 34 is clamped and fixed between the internal face of fixed block 50 and through hole 121, prevents that contact site 31 from fluctuating.
This metal shell 40 includes main body 41 and bonnet 42, these main body 41 open rearward end, and this main body 41 is coated on outside the insulating body 10, and this bonnet 42 covers the open rearward end of this main body 41.This metal shell 40 is used to prevent electromagnetic interference.
And, further include holder 60, this holder 60 is installed on the rear end of insulating body 10, the corresponding the first terminal 20 and second terminal 30 are provided with plurality of through holes 61 on this holder 60, the weld part 23 of this first terminal 20 and the weld part 33 of second terminal 30 pass outside the corresponding through hole 61 from top to bottom, this holder 60 is used for the weld part 33 of the weld part 23 of the first terminal 20 and second terminal 30 fixing, so that the weld part 23 of the first terminal 20 and weld part 33 correspondences of second terminal 30 are welded to realization electrical connection on the external circuit board.
Assembling process and using method that present embodiment is described in detail in detail are as follows:
The assembling process of present embodiment is very simple, as shown in Figures 2 and 3, at first, second terminal 30 is plugged in second terminal groove 125, the contact site 31 that makes this second terminal 30 is upward through through hole 121 by the lower surface of hyoplastron 12 and is flush-mounted in the holddown groove 124, the connecting portion 34 of this second terminal 30 is butted on the internal face of through hole 121, and the fixed part 32 of this second terminal 30 is fixed in second terminal groove 125, and the weld part 33 of this second terminal 30 stretches out outside the pedestal 11 backward.Then, cooperate with projection 51 by groove 122 and to clamp and fixed block 50 is blocked this through hole 121, the inner bottom surface of second embedding slot 54 is butted on the upper surface of fixed part 32 of second terminal 30, the connecting portion 34 of this second terminal 30 is clamped and fixed between the internal face of fixed block 50 and through hole 121, thereby makes the contact site 31 of this second terminal 30 fix and can not fluctuate.Then, the first terminal 20 is plugged in the first terminal groove 123, the front end of the contact site 21 of this first terminal 20 is butted in the draw-in groove 52, the contact site 21 of this first terminal 20 upwards exposes outside first embedding slot 53, the fixed part 22 of this first terminal 20 is fixed in the first terminal groove 123, and the weld part 23 of this first terminal 20 stretches out outside the pedestal 11 backward.Then, make the weld part 23 of the first terminal 20 and the weld part 33 of second terminal 30 pass through hole 61 corresponding on the holder 60, and holder 60 is mounted on the rear end of insulating body 10.At last, the main body 41 of metal shell 40 is set in outside the insulating body 10, and bonnet 42 is covered the open rearward end of main body 41, assembling finish (as Fig. 1).
During use, only need weld part 33 correspondences with the weld part 23 of the first terminal 20 and second terminal 30 to be welded on the external circuit board and get final product.
Design focal point of the present utility model is:
At first, by the first terminal and second terminal are plugged on the insulating body, and the contact site that utilizes this second terminal is upward through through hole by the lower surface of hyoplastron and is flush-mounted in the holddown groove, thereby can save processing procedure, make simple and convenient assembly, the worker stands few, reduce cost of labor, also can make second terminal avoid the first terminal, guarantee that short-circuit risks does not exist, improve product percent of pass greatly.Secondly, by utilizing corresponding mould that insulating body and each terminal are carried out moulding, the moulding of insulating body and each terminal is easy, the size of insulating body and each terminal is controlled easily, and insulating body is full, helps guaranteeing product quality, and the mold repair frequency is low, help improving production efficient, improve output, reduce enterprise's production cost.Moreover, by being cooperated with projection, groove clamps, make fixed block block this through hole, utilize fixed block the contact site of the first terminal and the contact site of second terminal can be positioned, prevent the contact site perk of the first terminal and prevent that the contact of second terminal from fluctuating, simple in structure, promote stability and reliability that product uses.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.
Claims (6)
1. electric connector, include insulating body, the first terminal, second terminal and metal shell, this insulating body includes pedestal and hyoplastron, this hyoplastron extends in the front end face one of pedestal, it is characterized in that: this hyoplastron is provided with through hole, and the upper surface of this hyoplastron is provided with the first terminal groove and holddown groove, and this first terminal groove is positioned at the rear side of through hole, this holddown groove is positioned at the front side of through hole, and the lower surface of this hyoplastron is provided with second terminal groove; The fixed part of this first terminal is installed in the first terminal groove, and the contact site of this first terminal exposes to the upper surface of hyoplastron, and the weld part of this first terminal stretches out outside the pedestal; The fixed part of this second terminal is installed in second terminal groove, and the contact site of this second terminal is upward through through hole by the lower surface of hyoplastron and is flush-mounted in the holddown groove, and the weld part of this second terminal stretches out outside the pedestal; This metal shell is coated on outside the insulating body.
2. electric connector according to claim 1, it is characterized in that: the vertical bending of the front end of the fixed part of described second terminal forms connecting portion, the contact site that aforementioned second terminal is arranged is extended in the horizontal bending of the front end of this connecting portion, and this connecting portion is resisted against on the internal face of through hole.
3. electric connector according to claim 2, it is characterized in that: be provided with fixed block in the described through hole, this fixed block is flush-mounted in from top to bottom in this through hole and through hole is blocked, and this connecting portion is fixedly clamped between the internal face of fixed block and through hole.
4. electric connector according to claim 3, it is characterized in that: described fixed block left and right side respectively is provided with projection, internal face that should through hole is provided with groove, and this fixed block clamps by this projection and cooperating of groove and is fixed on the insulating body.
5. electric connector according to claim 3, it is characterized in that: the corresponding the first terminal groove of the upper surface of described fixed block is provided with the draw-in groove and first embedding slot, the contact site of this first terminal exposes in first embedding slot, and the front end of the contact site of this first terminal is butted in this draw-in groove.
6. electric connector according to claim 3 is characterized in that: corresponding second terminal groove of the lower surface of described fixed block is provided with second embedding slot, and the front end of the fixed part of this second terminal is arranged in this second embedding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206618503U CN201975551U (en) | 2010-12-15 | 2010-12-15 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206618503U CN201975551U (en) | 2010-12-15 | 2010-12-15 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201975551U true CN201975551U (en) | 2011-09-14 |
Family
ID=44580648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206618503U Expired - Lifetime CN201975551U (en) | 2010-12-15 | 2010-12-15 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201975551U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102122771A (en) * | 2010-12-15 | 2011-07-13 | 实盈电子(东莞)有限公司 | Electric connector and assembly method thereof |
| CN102403611A (en) * | 2011-10-31 | 2012-04-04 | 深圳市正耀科技有限公司 | Anti-high-frequency USB (universal serial bus) 3.0 connector |
| CN104183963A (en) * | 2014-08-13 | 2014-12-03 | 苏州伟聚电子科技有限公司 | Precision type on-board USB electric connector with high transmission rate |
| CN108346889A (en) * | 2018-04-17 | 2018-07-31 | 东莞高端精密电子股份有限公司 | USB female seat terminal anti-turning structure |
-
2010
- 2010-12-15 CN CN2010206618503U patent/CN201975551U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102122771A (en) * | 2010-12-15 | 2011-07-13 | 实盈电子(东莞)有限公司 | Electric connector and assembly method thereof |
| CN102122771B (en) * | 2010-12-15 | 2013-05-15 | 实盈电子(东莞)有限公司 | Electric connector and assembly method thereof |
| CN102403611A (en) * | 2011-10-31 | 2012-04-04 | 深圳市正耀科技有限公司 | Anti-high-frequency USB (universal serial bus) 3.0 connector |
| CN102403611B (en) * | 2011-10-31 | 2014-10-29 | 深圳市正耀科技有限公司 | Anti-high-frequency USB (universal serial bus) 3.0 connector |
| CN104183963A (en) * | 2014-08-13 | 2014-12-03 | 苏州伟聚电子科技有限公司 | Precision type on-board USB electric connector with high transmission rate |
| CN108346889A (en) * | 2018-04-17 | 2018-07-31 | 东莞高端精密电子股份有限公司 | USB female seat terminal anti-turning structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110914 Effective date of abandoning: 20130515 |
|
| RGAV | Abandon patent right to avoid regrant |