CN204067633U - Miniaturized USB connector - Google Patents
Miniaturized USB connector Download PDFInfo
- Publication number
- CN204067633U CN204067633U CN201420359437.XU CN201420359437U CN204067633U CN 204067633 U CN204067633 U CN 204067633U CN 201420359437 U CN201420359437 U CN 201420359437U CN 204067633 U CN204067633 U CN 204067633U
- Authority
- CN
- China
- Prior art keywords
- pcb board
- contact terminal
- insulator
- usb connector
- contact
- Prior art date
- 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 - Fee Related
Links
- 239000012212 insulator Substances 0.000 claims abstract description 32
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The USB connector that the utility model discloses a kind of miniaturization comprises shell, insulator, pcb board, some first contact terminals and the second contact terminal; Described first contact terminal is electrically connected on the surface of the front end of described pcb board abreast, and described pcb board offers containing hole; Described second contact terminal is fixed on described insulator, described second contact terminal is electrically connected with the contact of the bottom surface of the front end of described pcb board, and described second contact terminal extends to the back-end from the front end of described pcb board and is bent upwards formation elastic tip, described elastic tip is passed described containing hole and is protruded from the surface of described pcb board; Described pcb board is fixed on described insulator; Described shell is wrapped in outside described insulator and pcb board.The USB connector of the utility model miniaturization have volume little, contact terminal can be protected to avoid the advantage of clashing into female seat when grafting.
Description
Technical field
The utility model relates to a kind of USB connector, particularly relate to a kind of volume little, contact terminal can be protected to avoid the USB connector of clashing into female seat when grafting.
Background technology
USB (Universal Serial Bus) USB is an external bus standard, for connection and the communication of specification computer and external equipment, is the interfacing being applied in PC field.The USB connector specification generally used now is generally USB2.0 and USB3.0.
The inside of USB2.0 connector generally uses 4 contact terminals, and wherein two is power supply terminal, and two other is signal terminal; And the difference of USB3.0 and USB2.0 is USB3.0 5 signal terminals more than USB2.0.People are in order to make the compatible USB2.0 of the connector of USB3.0 energy, therefore, when 4 contact terminals of original USB2.0 connector arrange constant by a row separately for 5 signal terminals, the terminal of USB3.0 connector is made to have two rows, such as, the applying date be 2010 05 month No. 14, the patent No. is the Chinese patent of 201020189717.2, discloses above-mentioned so a kind of USB3.0 connector.But 9 terminals of existing USB3.0 connector are all extend to the back-end from the front end of connector and be connected with the wire of rear end, and the length of terminal can be caused like this to increase, thus the volume of whole connector is made to become large.In addition, because the elastic tip of 5 signal terminals is positioned at front end, when being connected with female seat, the insulator generation hard collision of elastic tip and female seat may be made because contraposition is forbidden, thus make 5 signal terminal distortion or damage.
Based on above-mentioned deficiency, need a kind of volume little, contact terminal can be protected to avoid the USB connector of clashing into female seat when grafting.
Utility model content
The purpose of this utility model be to provide a kind of volume little, contact terminal can be protected to avoid the USB connector of the miniaturization of clashing into female seat when grafting.
To achieve these goals, the USB connector of miniaturization that the utility model provides comprises shell, insulator, pcb board, some first contact terminals and the second contact terminal; Described first contact terminal is electrically connected on the surface of the front end of described pcb board abreast, and described pcb board offers containing hole; Described second contact terminal is fixed on described insulator, described second contact terminal is electrically connected with the contact of the bottom surface of the front end of described pcb board, and described second contact terminal extends to the back-end from the front end of described pcb board and is bent upwards formation elastic tip, described elastic tip is passed described containing hole and is protruded from the surface of described pcb board; Described pcb board is fixed on described insulator; Described shell is wrapped in outside described insulator and pcb board.
Compared with prior art, the utility model is by being arranged at the surface of described pcb board by described first contact terminal, and the second contact terminal is fixed on the described insulator be positioned at below described pcb board, because described second contact terminal extends to the back-end from the front end of described pcb board, make described second contact terminal overlapping with described first contact terminal, thus greatly reduce described first contact terminal and the length of the second contact terminal in connector, and then the volume of whole USB connector is reduced greatly; And; bearing of trend due to described second contact terminal is the insulator approach axis along female seat; therefore; when being connected with female seat; described elastic tip naturally dodges female seat along with the entering of insulator of female seat; thus can not with female seat generation hard collision, the second contact terminal described in available protecting.
Preferably, described insulator comprises two carrying limits and from the position-limited edge carrying front end, limit described in two and upwards extend, described pcb board is carried on described carrying limit.Because the utility model is when with female seat grafting; first the front end of described pcb board connects with female seat; described pcb board easily and female seat collide; therefore; by described position-limited edge being arranged at the front end of described pcb board; can prevent pcb board and female seat from colliding, thus play the effect protecting described pcb board.
Particularly, be provided with the cross bar of fixing described second contact terminal between described carrying limit, form hollow out between described cross bar and described position-limited edge, described second contact terminal is electrically connected by the contact of described hollow out with the bottom surface of the front end of described pcb board.Described cross bar can play fixation to described second contact terminal, and described hollow out can accommodating bonding machine, and then facilitates the contact of bonding machine to described second contact terminal and described pcb board to carry out spot welding, and welding is simple, quick and convenient.
Particularly, described carrying limit is provided with reference column, and described pcb board offers the location hole matched with described reference column.Described reference column and location hole are set, described pcb board also can be fixed with described insulator contraposition rapidly, make easier for installation.
Particularly, described carrying limit be provided with location recessed, the inner side of the front end of described shell is provided with convex, described convex embed described location recessed in.Utilizing the recessed and convex in described location to match makes described insulator be installed on securely fast in described shell.
Accompanying drawing explanation
Fig. 1 is the structural representation of the USB connector of the utility model miniaturization.
Fig. 2 is the exploded view of the USB connector of the utility model miniaturization.
Fig. 3 is the cutaway view of the USB connector of the utility model miniaturization.
Fig. 4 is the structure chart of insulator and the second contact terminal in the USB connector of the utility model miniaturization.
Embodiment
For describing technology contents of the present utility model, structural feature, the effect that realizes in detail, accompanying drawing is coordinated to be explained in detail below in conjunction with execution mode.
As shown in Figure 1 to Figure 3, the USB connector 100 of the utility model miniaturization comprises shell 1, insulator 2, pcb board 3, four the first contact terminals 4 and five the second contact terminals 5; Described first contact terminal 1 is electrically connected on the surface of the front end of described pcb board 3 abreast, and described pcb board 3 offers containing hole 31; Described insulator 2 is fixed at the middle part of described second contact terminal 5, and the middle part of described second terminal and described insulator are by injection moulding integrated molding; One end of described second contact terminal 5 is electrically connected with the contact 32 of the bottom surface of the front end of described pcb board 3, and the other end of described second contact terminal 5 extends to the back-end from the front end of described pcb board 3 and is bent upwards formation elastic tip 51, described elastic tip 51 is passed described containing hole 31 and protrudes from the surface of described pcb board 3; Described pcb board 3 is fixed on described insulator 2; Described shell 1 is wrapped in outside described insulator 2 and pcb board 3.
Again as shown in Figures 2 and 4, described insulator 2 comprises two carrying limits 21 and from the position-limited edge 22 carrying front end, limit 21 described in two and upwards extend, described pcb board 3 is carried on described carrying limit 21.Because the utility model is when with female seat grafting; first the front end of described pcb board 3 connects with female seat; described pcb board 3 easily and female seat collide; therefore; by described position-limited edge 22 being arranged at the front end of described pcb board 3; pcb board 3 and female seat generation direct collision can be prevented, thus play the effect protecting described pcb board 3.The cross bar 23 of fixing described second contact terminal 5 is provided with between described carrying limit 22, form hollow out 2a between described cross bar 23 and described position-limited edge 22, described second contact terminal 5 is electrically connected by welding with the contact 32 of the bottom surface of the front end of described pcb board 3 by described hollow out 2a.Described cross bar 23 can play fixation to described second contact terminal 5, and described hollow out 2a can stretch into for the welding gun of bonding machine, and then facilitates bonding machine to carry out spot welding to described second contact terminal 5 with the contact 32 of described pcb board 3, and welding is simple, quick and convenient.Described carrying limit 21 is provided with reference column 21a, also can arrange described reference column 21a on described cross bar 23, and described pcb board 3 offers the location hole 33 matched with described reference column 21a.Described reference column 21a and location hole 33 are set, described pcb board 3 also can be fixed with the contraposition of described insulator 2 rapidly, make easier for installation.
Refer to Fig. 2 and Fig. 4 again, described carrying limit 21 be provided with location recessed 24, the inner side of the front end of described shell 1 is provided with convex 11, described convex embed described location recessed in.In addition, the inner bottom surface of the front end of described shell 1 is also provided with described convex 11, and described convex 11 protrudes in described hollow out 2a.Utilize described location recessed 24 and convex 11 to match and described insulator 2 is installed in described shell 1 fast securely.
Compared with prior art, the utility model is by being arranged at the surface of described pcb board 3 by described first contact terminal 4, and the second contact terminal 5 is fixed on the described insulator 2 be positioned at below described pcb board 3, because described second contact terminal 5 extends to the back-end from the front end of described pcb board 3, make described second contact terminal 5 overlapping with described first contact terminal 1, thus greatly reduce described first contact terminal 4 and the length of the second contact terminal 5 in connector, and then the volume of whole USB connector is reduced greatly; And; bearing of trend due to described second contact terminal 5 is the insulator approach axis along female seat; therefore; when being connected with female seat; described elastic tip 51 naturally dodges female seat along with the entering of insulator of female seat; thus can not with female seat generation hard collision, the second contact terminal 5 described in available protecting.
Above disclosedly be only preferred embodiments of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (5)
1. a miniaturized USB connector, is characterized in that: comprise shell, insulator, pcb board, some first contact terminals and the second contact terminal; Described first contact terminal is electrically connected on the surface of the front end of described pcb board abreast, and described pcb board offers containing hole; Described second contact terminal is fixed on described insulator, described second contact terminal is electrically connected with the contact of the bottom surface of the front end of described pcb board, and described second contact terminal extends to the back-end from the front end of described pcb board and is bent upwards formation elastic tip, described elastic tip is passed described containing hole and is protruded from the surface of described pcb board; Described pcb board is fixed on described insulator; Described shell is wrapped in outside described insulator and pcb board.
2. USB connector as claimed in claim 1 miniaturized, is characterized in that: described insulator comprises two carrying limits and from the position-limited edge carrying front end, limit described in two and upwards extend, described pcb board is carried on described carrying limit.
3. miniaturized USB connector as claimed in claim 2, it is characterized in that: the cross bar being provided with fixing described second contact terminal between described carrying limit, form hollow out between described cross bar and described position-limited edge, described second contact terminal is electrically connected by the contact of described hollow out with the bottom surface of the front end of described pcb board.
4. miniaturized USB connector as claimed in claim 2, it is characterized in that: described carrying limit is provided with reference column, described pcb board offers the location hole matched with described reference column.
5. USB connector as claimed in claim 2 miniaturized, is characterized in that: described carrying limit is provided with that location is recessed, and the inner side of the front end of described shell is provided with convex, described convex embed described location recessed in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359437.XU CN204067633U (en) | 2014-07-01 | 2014-07-01 | Miniaturized USB connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359437.XU CN204067633U (en) | 2014-07-01 | 2014-07-01 | Miniaturized USB connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204067633U true CN204067633U (en) | 2014-12-31 |
Family
ID=52209083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420359437.XU Expired - Fee Related CN204067633U (en) | 2014-07-01 | 2014-07-01 | Miniaturized USB connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204067633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9887503B1 (en) | 2016-12-15 | 2018-02-06 | Timex Group Usa, Inc. | Mating connector for a micro USB connector |
-
2014
- 2014-07-01 CN CN201420359437.XU patent/CN204067633U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9887503B1 (en) | 2016-12-15 | 2018-02-06 | Timex Group Usa, Inc. | Mating connector for a micro USB connector |
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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: 20141231 |