CN201674023U - USB3.0 connector capable of preventing electromagnetic interference - Google Patents
USB3.0 connector capable of preventing electromagnetic interference Download PDFInfo
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- CN201674023U CN201674023U CN2010201945443U CN201020194544U CN201674023U CN 201674023 U CN201674023 U CN 201674023U CN 2010201945443 U CN2010201945443 U CN 2010201945443U CN 201020194544 U CN201020194544 U CN 201020194544U CN 201674023 U CN201674023 U CN 201674023U
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- terminal
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- electromagnetic interference
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Abstract
The utility model discloses a USB3.0 connector capable of preventing electromagnetic interference, which comprises a first terminal, a second terminal, a lower insulator, an upper insulator and a metal shell. The first terminal is fixedly arranged on the lower insulator. The second terminal is fixedly arranged on the upper insulator. The upper insulator is arranged on the lower insulator. The metal shell is coated outside the upper insulator and the lower insulator. The front part of the first terminal is bent to be of a Z-shape. The first terminal is embedded and molded in the lower insulator. An insulating coating layer is formed on the upper surface at the Z-shaped bent position. The insulating coating layer is isolated between the second terminal and the first terminal. Therefore, the first terminal and the second terminal are separated by the insulating coating layer and the distance between the first terminal and the second terminal is effectively guaranteed in the using process of the USB3.0 connector. The USB3.0 connector capable of preventing electromagnetic interference can take good effect of preventing electromagnetism on the two terminals, is difficult to generate electromagnetic interference and short circuit phenomena, strengthens stability of data transmission and has the advantages of simple structure and convenient assembly.
Description
Technical field
The utility model relates to the field of connectors technology, refers in particular to a kind of anti-electromagnetic interference USB3.0 connector.
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.
Because of the USB3.0 etalon of issue in 2008 has the characteristic of downward compatibility, the hardware interface device of USB3.0 also must compatible existing USB2.0 interface device, and increases by 5 terminals under original specification, thereby improves the transmission speed of data.And in the prior art, the main part of USB is as a whole, is assembled in two groups of inner terminals, all adopts the mode of embedding, makes the structure of terminal must have the wedge angle of barb-shaped, makes pitch smaller between the terminal group internal terminal.Two groups of terminals easily produce electromagnetic interference and short circuit phenomenon in use owing to the distance between two groups of terminals can not be effectively guaranteed, and influence stability of data transmission.
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 anti-electromagnetic interference USB3.0 connector, and it has simple in structure, easy to use and has the advantages that well prevent electromagnetic effects.
For achieving the above object, the utility model adopts following technical scheme:
A kind of anti-electromagnetic interference USB3.0 connector, include the first terminal, second terminal, lower insulator, upper insulator and metal shell, this the first terminal is installed on the lower insulator, this second terminal is installed on the upper insulator, this upper insulator is installed on the lower insulator, this metal shell is coated on outside upper insulator and the lower insulator, the front portion of this first terminal is " Z " type through bending, and the first terminal produced by insert molding is in lower insulator, upper surface in this " Z " type bending place is formed with insulating coating, and this insulating coating is isolated between second terminal and the first terminal.
As a kind of preferred version, described lower insulator includes lower fixed seat and extends in the leading flank of lower fixed seat following hyoplastron, is provided with containing groove in the upper surface of hyoplastron down; This upper insulator includes upper fixed seat and extends in the upper fixed seat leading flank last hyoplastron, and this upper fixed seat is butted on the upper surface of lower fixed seat, and hyoplastron is embedded in down in the containing groove of hyoplastron on this.
As a kind of preferred version, the front end of described the first terminal is provided with contact site, and the rear end of the first terminal is provided with weld part, and this contact site is connected with lower leaf bending on the weld part, and contact site and weld part all expose outside the lower insulator.
As a kind of preferred version, described upper insulator and lower insulator are by first projection and the mutual plug-in mounting of first groove location.
As a kind of preferred version, described first projection extends in the lower surface of upper insulator, is formed with this first groove in the upper surface indent of lower insulator.
As a kind of preferred version, described metal shell cooperatively interacts and is fastened with upper insulator or lower insulator by second projection and second groove.
As a kind of preferred version, described second projection is arranged at the internal face of metal shell, and second groove is arranged on the side of lower insulator.
As a kind of preferred version, the side of the containing groove of described lower insulator is provided with the 3rd groove, is provided with the 3rd projection corresponding to the front end side of upper insulator, the 3rd projection and the mutual plug-in mounting of the 3rd groove and upper insulator and lower insulator are interfixed.
As a kind of preferred version, the rear end face of described metal shell has extended back fixed head, is provided with holddown groove corresponding to upper insulator, and this fixed head is plugged in the holddown groove.
As a kind of preferred version, extend the rear end of described metal shell grounding leg.
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 design is " Z " type, in this first terminal produced by insert molding and the lower insulator, and be formed with insulating coating in the upper surface of this " Z " type bending place, utilize this insulating coating that the first terminal and second terminal are isolated separately, in use the distance between the first terminal and second terminal has obtained effective assurance, can play anti-well electromagnetic effects to the first terminal and second terminal, be difficult for producing electromagnetic interference and short circuit phenomenon, data transmission stability strengthens, and it is simple in structure, assembles also very convenient.
Two, cooperate by first projection and first groove, second projection and second groove, the 3rd projection and the 3rd groove and holddown groove and fixed head and install, thereby can install lower insulator, upper insulator and metal shell are relative, make simple in structure, easy to assembly.
Three, by being provided with grounding leg in metal shell, utilize this grounding leg ground connection, resist outside interference in use thereby can increase the utility model connector, with further enhancing anti-electromagnetic effects of the present utility model.
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 embodiment of the utility model;
Fig. 2 is the exploded view of the embodiment of the utility model;
Fig. 3 is the zoomed-in view of metal shell among the embodiment of the utility model;
Fig. 4 is the zoomed-in view of lower insulator among the embodiment of the utility model;
Fig. 5 is the view of another angle among Fig. 4;
Fig. 6 is the zoomed-in view of upper insulator among the embodiment of the utility model;
Fig. 7 is the view of another angle among Fig. 6;
Fig. 8 is the zoomed-in view of the first terminal among the embodiment of the utility model;
Fig. 9 is the zoomed-in view of second terminal among the embodiment of the utility model;
Figure 10 is the longitdinal cross-section diagram of the embodiment of the utility model;
Figure 11 is the view in transverse section of the embodiment of the utility model.
The accompanying drawing identifier declaration:
10, lower insulator 11, lower fixed seat
111, first groove 112, second groove
12, following hyoplastron 121, containing groove
122, the 3rd groove 123, insulating coating
20, upper insulator 21, upper fixed seat
211, first projection 212, holddown groove
22, go up hyoplastron 221, the 3rd projection
30, the first terminal 31, first contact site
32, first weld part 40, second terminal
41, second contact site 42, second weld part
50, metal shell 51, second projection
52, fixed head 53, grounding leg
Embodiment:
The utility model connector mainly is according to the USB3.0 relevant criterion of being issued, and provides a kind of certain anti-electromagnetic interference capability that has, the USB3.0 connector construction of being convenient to produce.Please refer to Fig. 1 to shown in Figure 11, the concrete structure that it has demonstrated the preferred embodiment of the utility model includes lower insulator 10, upper insulator 20, the first terminal 30, second terminal 40 and metal shell 50.
Wherein, this lower insulator 10 includes lower fixed seat 11 and extends in the leading flank of lower fixed seat 11 following hyoplastron 12.The both sides of the edge indent of these lower fixed seat 11 upper surfaces is formed with first groove 111, and indent is formed with second groove 112 on the two side walls of lower fixed seat 11.The upper surface of this time hyoplastron 12 is provided with containing groove 121, is provided with the 3rd groove 122 in the front end side wall of this containing groove 121.
This upper insulator 20 includes upper fixed seat 21 and extends in the leading flank of upper fixed seat 21 last hyoplastron 22.Corresponding aforementioned first groove 111 in the both sides of the edge of these upper fixed seat 21 lower surfaces extends first projection 211 that cooperatively interacts with first groove 111, this first projection 211 is plugged in first groove 111 and makes upper insulator 20 be positioned on the lower insulator 10, and the top of upper fixed seat 21 is provided with holddown groove 212.Should go up hyoplastron 22 is flush-mounted in the containing groove 121 of aforementioned lower insulator 10, the 3rd groove 122 of corresponding aforementioned upper insulator 10 extends on the front end side of last hyoplastron 22 has the 3rd projection 221, the three projections 221 and the 3rd groove 122 mutual plug-in mountings and upper insulator 20 and lower insulator 10 is interfixed.
This first terminal 30 is installed on the aforementioned lower insulator 10, and this second terminal 40 is installed on the upper insulator 20.Wherein, the front portion of this first terminal 30 is " Z " type through bending, and the first terminal 30 produced by insert molding are in aforementioned lower insulator 10, and the upper surface in this " Z " type bending place is formed with insulating coating 123.And the front end of this first terminal 30 is provided with first contact site 31, is provided with first weld part 32 in the rear end, and this first contact site 31 and 32 layerings of first weld part bending is connected, and first contact site 31 and first weld part 32 all expose outside the lower insulator 10.The electric conductor of this second terminal 40 for having certain amount of elasticity, include second contact site 41 and second weld part 42, this second contact site 41 and second weld part 42 all expose outside the upper insulator 20, this aforementioned dielectric coating layer 123 is isolated between second contact site 41 of first contact site 31 of the first terminal 30 and second terminal 40, and the 123 pairs of the first terminals 30 of aforementioned dielectric coating layer and second terminal 40 can play the effect of well anti-electromagnetic interference.
This metal shell 50 is coated on outside lower insulator 10 and the upper insulator 20, second groove 112 of the corresponding aforementioned lower insulator 10 of the internal face of metal shell 50 is provided with second projection 51, and these second projection, 51 spiral-locks are in second groove 112 and metal shell 50 is fixed on the lower insulator 10.The rear end upper surface of metal shell 50 is provided with fixed head 52 corresponding to the holddown groove 212 of aforementioned upper insulator 20, and this fixed head 52 is plugged in the holddown groove 212.And for strengthening the anti-electromagnetic effects of connector, further extending in the rear end of metal shell 50 has grounding leg 53, and this grounding leg 53 is used for ground connection, and the first terminal 30 and second terminal 40 are played better anti-electromagnetic effects.
The assembling process that present embodiment is described in detail in detail is as follows:
As Fig. 2 is the exploded view of each element in the utility model, at first, the first terminal 30 by produced by insert molding in lower insulator 10, second terminal 40 is installed on the upper insulator 20, hyoplastron 22 is flush-mounted in the containing groove 121 of aforementioned lower insulator 10 on the upper insulator 20 then, holder 21 is butted on the surface of lower insulator 10 on the upper insulator 20, and first projection 211 of upper insulator 20 is embedded in first groove 111 of lower insulator 10, the 3rd projection 221 of upper insulator 20 is embedded in the 3rd groove 122 of lower insulator 10, at this moment, upper insulator 20 is fixed on the lower insulator 10, as shown in figure 10, be insulated coating layer between the first terminal 30 and second terminal 40 isolated in 123 minutes, the 123 pairs of the first terminals 30 of this insulating coating and second terminal 40 play the effect of anti-electromagnetic interference, make the first terminal 30 and second terminal 40 not be subject to electromagnetic interference.Then, metal shell 50 is set in outside lower insulator 10 and the upper insulator 20, second projection, 51 correspondences of this metal shell 50 are sticked in second groove 112 of lower insulator 10, in the holddown groove 212 of the fixed head 52 corresponding insertion upper insulators 20 of metal shell 50, by this, metal shell 50 is installed on upper insulator 20 and the lower insulator 10.The three-dimensional view that assembles as shown in Figure 1.
Design focal point of the present utility model is: at first, by the first terminal design is " Z " type, in this first terminal produced by insert molding and the lower insulator, and be formed with insulating coating in the upper surface of this " Z " type bending place, utilize this insulating coating that the first terminal and second terminal are isolated separately, in use the distance between the first terminal and second terminal has obtained effective assurance, can play anti-well electromagnetic effects to the first terminal and second terminal, be difficult for producing electromagnetic interference and short circuit phenomenon, data transmission stability strengthens, and it is simple in structure, assembles also very convenient.Secondly, cooperate by first projection and first groove, second projection and second groove, the 3rd projection and the 3rd groove and holddown groove and fixed head and to install, thereby can install lower insulator, upper insulator and metal shell are relative, make simple in structure, easy to assembly.Moreover, by being provided with grounding leg, utilize this grounding leg ground connection in metal shell, resist outside interference in use thereby can increase the utility model connector, with further enhancing anti-electromagnetic effects of the present utility model.
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 (10)
1. anti-electromagnetic interference USB3.0 connector, include the first terminal, second terminal, lower insulator, upper insulator and metal shell, this the first terminal is installed on the lower insulator, this second terminal is installed on the upper insulator, this upper insulator is installed on the lower insulator, this metal shell is coated on outside upper insulator and the lower insulator, it is characterized in that: the front portion of this first terminal is " Z " type through bending, and the first terminal produced by insert molding is in lower insulator, upper surface in this " Z " type bending place is formed with insulating coating, and this insulating coating is isolated between second terminal and the first terminal.
2. anti-electromagnetic interference USB3.0 connector according to claim 1 is characterized in that: described lower insulator includes lower fixed seat and extends in the leading flank of lower fixed seat following hyoplastron, is provided with containing groove in the upper surface of hyoplastron down; This upper insulator includes upper fixed seat and extends in the upper fixed seat leading flank last hyoplastron, and this upper fixed seat is butted on the upper surface of lower fixed seat, and hyoplastron is embedded in down in the containing groove of hyoplastron on this.
3. anti-electromagnetic interference USB3.0 connector according to claim 1, it is characterized in that: the front end of described the first terminal is provided with contact site, the rear end of the first terminal is provided with weld part, and this contact site is connected with lower leaf bending on the weld part, and contact site and weld part all expose outside the lower insulator.
4. anti-electromagnetic interference USB3.0 connector according to claim 1 is characterized in that: described upper insulator and lower insulator are by first projection and the mutual plug-in mounting of first groove location.
5. anti-electromagnetic interference USB3.0 connector according to claim 4 is characterized in that: described first projection extends in the lower surface of upper insulator, is formed with this first groove in the upper surface indent of lower insulator.
6. anti-electromagnetic interference USB3.0 connector according to claim 1 is characterized in that: described metal shell cooperatively interacts and is fastened with upper insulator or lower insulator by second projection and second groove.
7. anti-electromagnetic interference USB3.0 connector according to claim 6, it is characterized in that: described second projection is arranged at the internal face of metal shell, and second groove is arranged on the side of lower insulator.
8. anti-electromagnetic interference USB3.0 connector according to claim 1, it is characterized in that: the side of the containing groove of described lower insulator is provided with the 3rd groove, front end side corresponding to upper insulator is provided with the 3rd projection, the 3rd projection and the mutual plug-in mounting of the 3rd groove and upper insulator and lower insulator are interfixed.
9. anti-electromagnetic interference USB3.0 connector according to claim 1, it is characterized in that: the rear end face of described metal shell has extended back fixed head, is provided with holddown groove corresponding to upper insulator, and this fixed head is plugged in the holddown groove.
10. anti-electromagnetic interference USB3.0 connector according to claim 1, it is characterized in that: extend the rear end of described metal shell grounding leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201945443U CN201674023U (en) | 2010-05-12 | 2010-05-12 | USB3.0 connector capable of preventing electromagnetic interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201945443U CN201674023U (en) | 2010-05-12 | 2010-05-12 | USB3.0 connector capable of preventing electromagnetic interference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201674023U true CN201674023U (en) | 2010-12-15 |
Family
ID=43331431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201945443U Expired - Fee Related CN201674023U (en) | 2010-05-12 | 2010-05-12 | USB3.0 connector capable of preventing electromagnetic interference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201674023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105226452A (en) * | 2014-06-11 | 2016-01-06 | 凡甲电子(苏州)有限公司 | Electric connector |
-
2010
- 2010-05-12 CN CN2010201945443U patent/CN201674023U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105226452A (en) * | 2014-06-11 | 2016-01-06 | 凡甲电子(苏州)有限公司 | Electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20130512 |