CN109787002A - Positive anti-plug USB plug - Google Patents
Positive anti-plug USB plug Download PDFInfo
- Publication number
- CN109787002A CN109787002A CN201910131406.6A CN201910131406A CN109787002A CN 109787002 A CN109787002 A CN 109787002A CN 201910131406 A CN201910131406 A CN 201910131406A CN 109787002 A CN109787002 A CN 109787002A
- Authority
- CN
- China
- Prior art keywords
- plug
- terminal
- insulating body
- base portion
- pair
- 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.)
- Pending
Links
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims abstract description 4
- 239000011148 porous material Substances 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
A kind of positive anti-plug USB plug, including insulating body, the metal shell being sheathed on outside the insulating body, several conductive terminals and the fastener being plugged in the insulating body, the insulating body includes annular base, grafting chamber in the annular base front end and run through the terminal groove of the insulating body in plug orientation, the terminal groove is being equipped with the attachment beam being laterally extended close to the grafting chamber side, at least partly conductive terminal includes base portion, to a pair of of the contact arm extended to form from the leg of the rearwardly extending formation of the base portion and from before two sides above and below the base portion, the contact arm front-end edge is equipped with contact point, the pair of contact arm corresponds to extends to form the pre-determined bit portion for being resisted against the attachment beam upper and lower surface relatively at the attachment beam position；The application can effectively keep terminal flatness.
Description
Technical field
This application involves field of connectors, espespecially a kind of positive anti-plug USB plug.
Background technique
Existing Type C plug includes two rows terminal, and two rows terminal is symmetrical structure, to reduce manufacture
Cost is had developed and is used using tradition FPC terminal as Type C plug terminal, i.e. a conductive terminal includes upper and lower two
Contact arm is designed in this way, and can increase terminal sizes, is inserted convenient for terminal, can without carrying out in-mold forming process again
Improve product yield；And tradition FPC terminal is used, terminal contact arm can not be pre-positioned, easy product terminal contact portion is flat
Face degree problem, not can avoid flatness error caused by punching press error.
Summary of the invention
In consideration of it, it is necessary to provide a kind of positive anti-plug USB plug, it can be achieved that pre-determined bit to terminal contact portion.
In order to solve the above technical problems, this application provides a kind of positive anti-plug USB plug, including insulating body, it is sheathed on
Metal shell outside the insulating body, several conductive terminals and the fastener being plugged in the insulating body, the insulation
Ontology includes annular base, the grafting chamber in the annular base front end and runs through the insulating body in plug orientation
Terminal groove, the terminal groove are being equipped with the attachment beam being laterally extended, at least partly conducting end attached bag close to the grafting chamber side
It includes base portion, contacted from the leg of the rearwardly extending formation of the base portion and from before two sides above and below the base portion to a pair extended to form
Arm, the contact arm front-end edge are equipped with contact point, and the pair of contact arm corresponds to opposite at the attachment beam position extend to form
It is resisted against the pre-determined bit portion of the attachment beam upper and lower surface.
Preferably, pore structure is offered on the base portion of the conductive terminal, the pore structure can be such that the contact arm keeps
Preferable elastic property.
Preferably, the leg of the conductive terminal includes each extending over the butt welding to be formed from two sides above and below the base portion
Foot is formed with the clamping part for clamping a circuit board between a pair of of leg.
Preferably, the fastener includes interconnecting piece, extends to form in plug orientation from left and right sides of the interconnecting piece
Elastic arm, from the weld part of the rearwardly extending formation of the elastic arm, from before the elastic arm to the hook part extended to form and
The collets being shaped on the interconnecting piece.
Preferably, the both lateral sides of the insulating body are additionally provided with the side slot of grafting chamber described in connection, and the elastic arm is certainly
The side slots of the insulating body both lateral sides is inserted into, and the hook part extends into the grafting chamber, the interconnecting piece and thereon
Collets be connected to the clamping part between a pair of of leg of the conductive terminal Nei and against the rear end of the base portion.
Preferably, the opposite inside of the pair of leg is additionally provided with the groove structure for accommodating scolding tin.
Preferably, the attachment beam is accommodated between two contact arm, and the attachment beam rear end is resisted against the base portion
On to limit the conductive terminal.
Preferably, the conductive terminal includes ground terminal on the outermost side, the electricity between the ground terminal
Source terminal and several signal terminals between the power supply terminal.
Preferably, the transverse gage of the ground terminal and power supply terminal is greater than the thickness of the signal terminal.
Preferably, one contact arm of the only setting of the signal terminal.
The positive anti-plug USB plug of the application between the pair of contact arm by being arranged pre-determined bit portion, and in the terminal
Attachment beam is set in slot, the pre-determined bit portion is made to realize the contact of several conductive terminals against the upper and lower surface of the attachment beam
The contact point of arm end is in same plane.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the constitutional diagram of the positive anti-plug USB plug of the application connector assembly；
Fig. 2 is the stereogram exploded view of the positive anti-plug USB plug of the application；
Fig. 3 is the perspective view of the insulating body of the positive anti-plug USB plug of the application；
Fig. 4 is the cross-sectional view along A-A dotted line shown in Fig. 3；
Fig. 5 is the perspective view of the conductive terminal of the positive anti-plug USB plug of the application；
Fig. 6 is the perspective view of the clamping element of the positive anti-plug USB plug of the application；
Fig. 7 is the positive anti-plug USB plug of the application cross-sectional view big along B-B dotted line shown in Fig. 1.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one
Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.
It please refers to shown in Fig. 1, Fig. 2, the positive anti-plug USB plug of the application includes insulating body 30, is sheathed on the insulation originally
Metal shell 20 outside body 30, the conductive terminal 40 being plugged in the insulating body 30 and fastener 50, be coated on it is described absolutely
The glue 60 of 30 tail portion of edge ontology.
Please continue to refer to shown in Fig. 3, Fig. 4, the insulating body 30 includes annular base 31, is located at the annular base 31
The grafting chamber 34 of front end, several terminal grooves 32 formed in plug orientation through the annular base 31 and from the cyclic group
31 both lateral sides of body open up the side slot 33 of grafting chamber 34 described in simultaneously connection.The terminal groove 32 is mutually indepedent, and is formed with terminal
Cell wall 322 is formed with attachment beam 321, the connection in the connection close to 34 side of grafting chamber between the terminal cell wall 322
Beam 321 is located at the middle position in 32 vertical direction of terminal groove.
Please continue to refer to shown in Fig. 2, Fig. 5, Fig. 7, the conductive terminal 40 includes a pair of of ground terminal on the outermost side
If 40a, a pair of power source terminals 40b on the inside of the ground terminal 40a and between the pair of power supply terminal 40b
Dry signal terminal 40c.Several signal terminals can also be set between the ground terminal 40a and power supply terminal 40b.
A pair of of leg 42 that each conductive terminal 40 includes base portion 41, extends rearwardly to form from about 41 two sides of base portion
And from before the base portion 41 to a pair of of the contact arm 43 extended to form.Pore structure 411, the hole are offered among the base portion 41
Structure 411 is used to improve elastic property and the service life of a pair of of contact arm 43.
Clamping part 421 is formed between the pair of leg 42 for clamping a printed circuit board 10.The pair of leg 42
Opposite side be recessed with groove structure 422 in order to accommodate scolding tin.The end of the pair of contact arm 43 is convex towards relative direction
Mutual corresponding contact point 431 is formed out.The opposite extension in front end of the attachment beam 321 is corresponded among the pair of contact arm 43
Form a pair of of pre-determined bit portion 432.After the conductive terminal 40 is inserted into the terminal groove 32 of the insulating body 30, the attachment beam
On the base portion 41 of the rear end of the pair of contact arm 43, the pre-determined bit portion 432 is connected to the company respectively for 321 rear end
The two sides up and down of beam 321 are connect so that the contact point 431 is in scheduled plane, if keeping the stem grafting of the conductive terminal 40
Contact 431 is in the same plane.
Please continue to refer to shown in Fig. 6, Fig. 7, the fastener 50 includes interconnecting piece 51, from left and right sides of the interconnecting piece 51
The elastic arm 53 that is extended to form in plug orientation, from the weld part 54 of the rearwardly extending formation of the elastic arm 53, from the bullet
To the hook part 55 extended to form and the collets 52 being shaped on the interconnecting piece 51 before property arm 53.The fastener 50
After being inserted into the insulating body 30, the elastic arm 53 is inserted into from the side slot 33 of 30 both lateral sides of insulating body, the card
Hook part 55 extends into the grafting chamber 34, and the interconnecting piece 51 and collets 52 thereon are connected to the conductive terminal 40
Between the clamping part 421 of a pair of of leg 42 and against the rear end of the base portion 41, the collets 52 can avoid the interconnecting piece
51 is in electrical contact with the conductive terminal 40.
A contact arm 43, the upper bottom of each contact arm 43 can be set in the signal terminal 40c of the conductive terminal 40
It sets and is shifted to install by symmetrical structure.Also two contact arms 43 can be set.
The positive anti-plug USB plug of the application between the pair of contact arm 43 by being arranged pre-determined bit portion 432, and described
Attachment beam 321 is set in terminal groove 32, makes the pre-determined bit portion 432 against the upper and lower surface of the attachment beam 321, realizes several
The contact point 431 of 43 end of contact arm of conductive terminal 40 is in same plane.
The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art
For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal
Replacement, improvement etc., should be included within the scope of the claims of this application.
Claims (10)
1. a kind of positive anti-plug USB plug, including insulating body, the metal shell being sheathed on outside the insulating body, is plugged in institute
Several conductive terminals and the fastener in insulating body are stated, the insulating body includes annular base, is located at the annular base
Grafting chamber in front end and run through the terminal groove of the insulating body in plug orientation, which is characterized in that the terminal groove is leaning on
The nearly grafting chamber side is equipped with the attachment beam being laterally extended, at least partly conductive terminal include base portion, it is backward from the base portion
The leg that extends to form and from before two sides above and below the base portion to a pair of of the contact arm extended to form, the contact arm front-end edge is set
It has point of contact, the pair of contact arm corresponds to opposite extend to form at the attachment beam position and is resisted against following table on the attachment beam
The pre-determined bit portion in face.
2. positive anti-plug USB plug as described in claim 1, which is characterized in that offer hole on the base portion of the conductive terminal
Structure, the pore structure can make the contact arm keep preferable elastic property.
3. positive anti-plug USB plug as described in claim 1, which is characterized in that the leg of the conductive terminal includes described in
Base portion each extends over a pair of of the leg to be formed in two sides up and down, and the clamping for clamping a circuit board is formed between a pair of of leg
Portion.
4. anti-plug USB plug as claimed in claim 3 positive, which is characterized in that the fastener includes interconnecting piece, from the company
The elastic arm that is extended to form in plug orientation at left and right sides of socket part, from the weld part of the rearwardly extending formation of the elastic arm, from
To the hook part extended to form and the collets being shaped on the interconnecting piece before the elastic arm.
5. positive anti-plug USB plug as claimed in claim 4, which is characterized in that the both lateral sides of the insulating body are additionally provided with
The side slot of grafting chamber described in connection, the elastic arm are inserted into from the side slot of the insulating body both lateral sides, and the hook part prolongs
It protrudes into the grafting chamber, the interconnecting piece and collets thereon are connected to the folder between a pair of of leg of the conductive terminal
It holds in portion and against the rear end of the base portion.
6. positive anti-plug USB plug as claimed in claim 5, which is characterized in that the opposite inside of the pair of leg is additionally provided with
Accommodate the groove structure of scolding tin.
7. positive anti-plug USB plug as described in claim 1, which is characterized in that the attachment beam is accommodated in two contact arm
Between, the attachment beam rear end is resisted against on the base portion to limit the conductive terminal.
8. positive anti-plug USB plug as claimed in claim 7, which is characterized in that the conductive terminal includes on the outermost side
Ground terminal, the power supply terminal between the ground terminal and several signal terminals between the power supply terminal.
9. positive anti-plug USB plug as claimed in claim 8, which is characterized in that the transverse direction of the ground terminal and power supply terminal
Thickness is greater than the thickness of the signal terminal.
10. positive anti-plug USB plug as claimed in claim 9, which is characterized in that only setting one contact of the signal terminal
Arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131406.6A CN109787002A (en) | 2019-02-22 | 2019-02-22 | Positive anti-plug USB plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131406.6A CN109787002A (en) | 2019-02-22 | 2019-02-22 | Positive anti-plug USB plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109787002A true CN109787002A (en) | 2019-05-21 |
Family
ID=66486860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910131406.6A Pending CN109787002A (en) | 2019-02-22 | 2019-02-22 | Positive anti-plug USB plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109787002A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110729583A (en) * | 2019-10-17 | 2020-01-24 | 深圳市长盈精密技术股份有限公司 | Positive reverse plug USB plug |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098416A (en) * | 2014-05-23 | 2015-11-25 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN107196092A (en) * | 2017-05-23 | 2017-09-22 | 胜蓝科技股份有限公司 | A kind of miniature high-speed transmission connector |
| CN207602830U (en) * | 2017-10-23 | 2018-07-10 | 启东乾朔电子有限公司 | Type c-type pin connectors |
| CN209448054U (en) * | 2019-02-22 | 2019-09-27 | 深圳市长盈精密技术股份有限公司 | Positive anti-plug USB plug |
-
2019
- 2019-02-22 CN CN201910131406.6A patent/CN109787002A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098416A (en) * | 2014-05-23 | 2015-11-25 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN107196092A (en) * | 2017-05-23 | 2017-09-22 | 胜蓝科技股份有限公司 | A kind of miniature high-speed transmission connector |
| CN207602830U (en) * | 2017-10-23 | 2018-07-10 | 启东乾朔电子有限公司 | Type c-type pin connectors |
| CN209448054U (en) * | 2019-02-22 | 2019-09-27 | 深圳市长盈精密技术股份有限公司 | Positive anti-plug USB plug |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110729583A (en) * | 2019-10-17 | 2020-01-24 | 深圳市长盈精密技术股份有限公司 | Positive reverse plug USB plug |
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