CN104795658A - USB (Universal Serial Bus) socket allowing opposite insertion in forward and backward directions and manufacturing method thereof - Google Patents
USB (Universal Serial Bus) socket allowing opposite insertion in forward and backward directions and manufacturing method thereof Download PDFInfo
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- CN104795658A CN104795658A CN201510133554.3A CN201510133554A CN104795658A CN 104795658 A CN104795658 A CN 104795658A CN 201510133554 A CN201510133554 A CN 201510133554A CN 104795658 A CN104795658 A CN 104795658A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000003780 insertion Methods 0.000 title abstract description 4
- 230000037431 insertion Effects 0.000 title abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 10
- 238000001746 injection moulding Methods 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- 229920001187 thermosetting polymer Polymers 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000004568 cement Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
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Abstract
The invention relates to a USB (Universal Serial Bus) socket allowing opposite insertion in forward and backward directions and a manufacturing method thereof. The USB socket comprises a metal casing, an insulating body and a conductive terminal; an insert core is arranged at the front end of the insulating body in a protruding extension mode; a row of conductive terminals are respectively arranged on the upper end surface and the lower end surface of the insert core; the conductive terminals on the upper end surface of the insert core according to the sequence from left to right are correspondingly connected with the conductive terminals on the lower end surface of the insert core according to the sequence from right to left. According to the USB socket, two sides of the insert core can be electrically connected, a plug can be effectively connected electrically being inserted to the socket from any forward or backward direction, the utilization is convenient, insertion in error direction is avoided, the plug and the socket are effectively protected, the connection is simple, convenient and durable, the operation efficiency is improved; a connecting structure of a USB plug and a circuit board is not changed, the socket can be directly installed on the standard circuit board, and accordingly a traditional single-direction USB socket can be replaced.
Description
technical field:
The present invention relates to technical field of electric connectors, particularly relate to a kind of can both forward and reverse directions to the USB socket and preparation method thereof of inserting.
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 plug and play of USB interface support equipment and warm connection function.Now for transfer of data with the Peripheral Interface of exchanges data, USB (universal serial bus) (USB) is undoubtedly one of interface be most widely used at computer and periphery consumer electronics field.Computer periphery peripheral hardware is most absolutely carries out transfer of data and exchange by USB connection computer, as mouse, keyboard, and USB flash disk, printer, mobile phone, camera etc.So just need on computers USB socket to be installed, computer peripheral outer equipment installs plug, plug insertion socket during connection, make both produce electrical connection.At present, in the attachment unit interface such as transmission communication, charging energising of the portable mobile apparatus such as mobile phone, panel computer, micro universal serial bus (MICRO USB) interface connector is widely used.
Because plugs and sockets design electric connection point itself is one to one, wrong plug can cause the invalid substantial risk such as even to be burnt out by equipment.In order to prevent people's wrong plug when using USB interface docking, USB interface has specially carried out fool-proof design, just namely plug, socket can need aligning direction to insert to the characteristic of inserting because of its one side, this just needs the time wasting a lot of inspections and check and correction.Like this, user in use, often needs to check that socket is which direction, again plug is adjusted to same direction to insert again, or one inserts and does not exchange direction and insert, sometimes vary also can because of hard insert overexert a plug or socket bad to inserting, cause very burden.
summary of the invention:
Object of the present invention be exactly the deficiency that exists for prior art and provide a kind of can for USB plug tow sides arbitrarily to inserting, manufacture craft simply can both forward and reverse directions to the USB socket of inserting, additionally provide this can both forward and reverse directions to the manufacture method of USB socket of inserting.
To achieve these goals, the technical solution used in the present invention is:
A kind of can both forward and reverse directions to insert USB socket, include metal shell, be arranged on the insulating body in metal shell, conducting terminal, the front end of insulating body has protruded out lock pin, the both ends of the surface up and down of lock pin respectively arrange row's conducting terminal, conducting terminal is embedded at insulating body inner, insulating body to be combined into one structure by integral injection molding mode and conducting terminal, each conducting terminal forms respectively the contact flat spring extending lock pin outside, the contact flat spring being positioned at the conducting terminal of lock pin upper surface upwards arches upward, the contact flat spring being positioned at the conducting terminal of lock pin lower surface arches upward downwards, the conducting terminal of lock pin upper surface connects one to one to left order by by the right side with the conducting terminal of lock pin lower surface respectively successively by by left-to-right order, wherein, each conducting terminal extends respectively to inner side electrically conducting contact, and the electrically conducting contact of each conducting terminal extends to the position of the electrically conducting contact of corresponding conducting terminal respectively and the contact conducting that is laminated forms contact point.
The conduction contact part of described each conducting terminal is all positioned at the inside of lock pin front end, lock pin offers pressing hole, and each contact point is all arranged in pressing hole.
The electrically conducting contact of described each conducting terminal is arranged along the vertical direction with the electrically conducting contact of corresponding conducting terminal respectively and tight pressing is fixed mutually, and the rear end being positioned at each conducting terminal of lock pin lower surface forms the pin extending insulating body rear end respectively.
Described contact flat spring convex is provided with convex closure.
Be fixedly connected with by welding manner between the electrically conducting contact of described corresponding two conducting terminals.
Can both forward and reverse directions to the manufacture method of USB socket of inserting, comprise the following steps:
A, respectively making upper end subgroup and lower end subgroup, wherein, upper end subgroup and lower end subgroup have included row's conducting terminal, and each conducting terminal forms contact flat spring respectively, and there is electrically conducting contact each conducting terminal front end respectively to front extending;
B, will more than upper end subgroup and lower end subgroup lower spaced mode put into the mold cavity of insulating body and be located by mould respectively, wherein, press by the electrically conducting contact one_to_one corresponding of the right side to the conducting terminal of left order successively with the subgroup of lower end respectively by the electrically conducting contact by the conducting terminal of left-to-right order in the subgroup of upper end;
C, to be fixed between the electrically conducting contact of conducting terminal corresponding with the subgroup of lower end respectively for the electrically conducting contact of each conducting terminal in the subgroup of upper end by pressure pressing, make the Contact conducting of two corresponding electrically conducting contacts form contact point;
D, plastic material is injected mold cavity form insulating body, make to form formation integral structure of combining closely between insulating body and each conducting terminal, wherein the front end of insulating body has protruded out lock pin, the electrically conducting contact of each conducting terminal is all covered by insulating body inside, in the subgroup of upper end, the contact flat spring of conducting terminal stretches out lock pin upper surface, and in the subgroup of lower end, the contact flat spring of conducting terminal stretches out lock pin lower surface;
E, metal shell to be installed to insulating body outside and fix with insulating body pressing.
In described steps A each conducting terminal of upper end subgroup electrically conducting contact between linked into an integrated entity by connecting terminals splicing, linked into an integrated entity by connecting terminals splicing between the electrically conducting contact of each conducting terminal of lower end subgroup, before carrying out step e, connecting terminals splicing is excised.
In described steps A each conducting terminal of upper end subgroup rear end between linked into an integrated entity by upper terminal material strip, the rear end of each conducting terminal of lower end subgroup has extended back pin respectively, linked into an integrated entity by lower terminal material strip between the pin rear end of each conducting terminal, before carrying out step e, upper terminal material strip is excised, and lower terminal material strip is excised by pin bending.
Clamp force pressing by mould matched moulds between the electrically conducting contact of conducting terminal corresponding in described step C is fixed.
In described step D, plastic material is the saturated high temperature resistant plastic material of thermosetting.
Beneficial effect of the present invention is: of the present invention a kind of can both forward and reverse directions to insert USB socket include metal shell, insulating body, conducting terminal, the front end of insulating body has protruded out lock pin, the both ends of the surface up and down of lock pin respectively arrange row's conducting terminal, each conducting terminal forms contact flat spring respectively, the conducting terminal of lock pin upper surface connects one to one to left order by by the right side with the conducting terminal of lock pin lower surface respectively successively by by left-to-right order, lock pin of the present invention is two-sided can be electrically connected, make plug insert socket from positive and negative either direction all can effectively be electrically connected, easy to use, there will not be the phenomenon of direction wrong plug, available protecting plug and socket, connect simple and convenient, durable, improve operating efficiency, wherein, each conducting terminal extends respectively to inner side electrically conducting contact, the electrically conducting contact of each conducting terminal extends to the position of the electrically conducting contact of corresponding conducting terminal respectively and forms contact point by the brute force contact conducting that is laminated, during the manufacturing, each conducting terminal is put into successively the mould die cavity of insulating body, located by mould, and by corresponding electrically conducting contact pressing on each contacting points position, pour into high temperature plastic cement more shaping fixing in mold cavity, not only make to combine closely between two row's conducting terminals fixing, in conjunction with solid and reliable, also molded the plastic cement such as insulating body and lock pin structure simultaneously, structure and manufacture craft simple, enhance productivity, can realize producing in enormous quantities, save cost, and do not change the syndeton of USB socket and circuit board, directly can be installed on preferred circuit plate thus can directly to substitute traditional one direction USB socket.
accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention.
Fig. 2 is front view of the present invention.
Fig. 3 is the structural representation that the present invention conceals metal shell.
Fig. 4 is the structural representation of conducting terminal of the present invention.
Fig. 5 is the structural representation before conducting terminal of the present invention is combined with insulating body.
embodiment:
Below in conjunction with accompanying drawing, the present invention is further illustrated, see shown in Fig. 1 ~ 5, of the present invention a kind of can both forward and reverse directions to insert USB socket, include metal shell 1, be arranged on the insulating body 2 in metal shell 1, conducting terminal 3, the front end of insulating body 2 has protruded out lock pin 21, the both ends of the surface up and down of lock pin 21 respectively arrange row's conducting terminal 3, conducting terminal 3 is embedded at insulating body 2 inner, each conducting terminal 3 forms respectively the contact flat spring 33 extending lock pin 21 outside, the contact flat spring 33 being positioned at the conducting terminal 3 of lock pin 21 upper surface upwards arches upward, the contact flat spring 33 being positioned at the conducting terminal 3 of lock pin 21 lower surface arches upward downwards, the conducting terminal 3 of lock pin 21 upper surface connects one to one to left order by by the right side with the conducting terminal 3 of lock pin 21 lower surface respectively successively by by left-to-right order, lock pin 21 of the present invention is two-sided can be electrically connected, make plug insert socket from positive and negative either direction all can effectively be electrically connected, easy to use, there will not be the phenomenon of direction wrong plug, available protecting plug and socket, connect simple and convenient, durable, improve operating efficiency.
Wherein, each conducting terminal 3 extends respectively to inner side electrically conducting contact 32, the electrically conducting contact 32 of each conducting terminal 3 extends to the position of the electrically conducting contact 32 of corresponding conducting terminal 3 respectively and the contact conducting that is laminated forms contact point, during the manufacturing, each conducting terminal 3 is put into successively the mould die cavity of insulating body 2, located by mould, and by the pressing of corresponding electrically conducting contact 32 on each contacting points position, pour into high temperature plastic cement more shaping fixing in mold cavity, not only make to combine closely between two row's conducting terminals 3 fixing, in conjunction with solid and reliable, also molded the plastic cement structure such as insulating body 2 and lock pin 21 simultaneously, structure and manufacture craft simple, enhance productivity, can realize producing in enormous quantities, save cost, and do not change the syndeton of USB socket and circuit board, do not need to change or redesign circuit board just can directly USB socket be directly assembled in electronic equipment, directly can be installed on preferred circuit plate thus can directly to substitute traditional one direction USB socket.
It is 4 that the both ends of the surface up and down of lock pin 21 often arrange conducting terminal 3, lock pin 21 upper surface is connected one to one to left 1st, the 2nd, the 3rd, the 4th conducting terminal 3 by the right side with lock pin 21 lower surface respectively successively by left-to-right 1st, the 2nd, the 3rd, the 4th conducting terminal 3, the 1st conducting terminal 3 exact connect ion when 1st conducting terminal 3 inserts with reverse side when front is inserted with realization is on same terminal position, and the both ends of the surface up and down of certain lock pin 21 often being arranged conducting terminal 3 also can be 8 or other quantity.
Insulating body 2 to be combined into one structure by integral injection molding mode and conducting terminal 3, ensure that conducting terminal 3 does not loosen, long-term plug uses can not destroy conducting terminal 3 structure, make electrical transmission stable and reliable for performance, also tight pressing between two row's conducting terminals 3 is fixed, in conjunction with solid and reliable simultaneously.Insulating body 2 is the saturated high temperature resistant plastic material of thermosetting, has higher intensity, can be fixed together between the electrically conducting contact 32 of corresponding conducting terminal 3 more reliably.
The electrically conducting contact 32 points of each conducting terminal 3 is all positioned at the inside of lock pin 21 front end, lock pin 21 offers pressing hole 22, and each contact point is all arranged in pressing hole 22.
The electrically conducting contact 32 of each conducting terminal 3 is arranged along the vertical direction with the electrically conducting contact 32 of corresponding conducting terminal 3 respectively and tight pressing is fixed mutually, and the distance of pressing is shorter along the vertical direction, and pressing is more convenient.The rear end being positioned at each conducting terminal 3 of lock pin 21 lower surface forms the pin 34 extending insulating body 2 rear end respectively, and pin 34 can make wire welding type, SMT pastes pcb board formula or DIP inserts the structures such as pcb board formula, to be suitable for different occasions.USB socket can also make horizontal placement, vertical placement or edge-on placement according to product space structure.
Contact flat spring 33 convex is provided with convex closure 35, can increase the elastic force at contact flat spring 33 position of conducting terminal 3.Be fixedly connected with by welding manner, as spot welding, scolding tin etc. between the electrically conducting contact 32 of corresponding two conducting terminals 3.
The invention also discloses a kind of can both forward and reverse directions to the manufacture method of USB socket of inserting, comprise the following steps:
S1, respectively making upper end subgroup and lower end subgroup, wherein, upper end subgroup and lower end subgroup have included row's conducting terminal 3, and each conducting terminal 3 forms contact flat spring 33 respectively, and there is electrically conducting contact 32 each conducting terminal 3 front end respectively to front extending;
Linked into an integrated entity by connecting terminals splicing 36 between the electrically conducting contact 32 of each conducting terminal 3 of upper end subgroup, linked into an integrated entity by connecting terminals splicing 36 between the electrically conducting contact 32 of each conducting terminal 3 of lower end subgroup, linked into an integrated entity by upper terminal material strip 37 between the rear end of each conducting terminal 3 of upper end subgroup, the rear end of each conducting terminal 3 of lower end subgroup has extended back pin 34 respectively, linked into an integrated entity by lower terminal material strip 38 between pin 34 rear end of each conducting terminal 3, prevent from transporting in subsequent packages between each conducting terminal 3 of upper end subgroup and lower end subgroup, electroplating surface, deform in the post-order processes such as assembling or produce structural failure and affect rear operation assembling making,
S2, will more than upper end subgroup and lower end subgroup lower spaced mode put into the mold cavity of insulating body 2 and be located by mould respectively, wherein, press by electrically conducting contact 32 one_to_one corresponding of the right side to the conducting terminal 3 of left order successively with the subgroup of lower end respectively by the electrically conducting contact 32 by the conducting terminal 3 of left-to-right order in the subgroup of upper end;
S3, to be fixed between the electrically conducting contact 32 of conducting terminal 3 corresponding with the subgroup of lower end respectively for the electrically conducting contact 32 of each conducting terminal 3 in the subgroup of upper end by strong pressure pressing, make the Contact conducting of two corresponding electrically conducting contacts 32 form contact point; Strong pressure is more than 45 ton forces, makes can realize better connection between electrically conducting contact 32, reduces resistance, can high voltage withstanding and high electric current; Can be fixed by the clamp force pressing of mould matched moulds between the electrically conducting contact 32 of corresponding conducting terminal 3, structure is simple, easy to operate.
S4, plastic material is injected mold cavity form insulating body 2, make to form formation integral structure of combining closely between insulating body 2 and each conducting terminal 3, wherein the front end of insulating body 2 has protruded out lock pin 21, the electrically conducting contact 32 of each conducting terminal 3 is all covered by insulating body 2 inside, in the subgroup of upper end, the contact flat spring 33 of conducting terminal 3 stretches out lock pin 21 upper surface, and in the subgroup of lower end, the contact flat spring 33 of conducting terminal 3 stretches out lock pin 21 lower surface; Plastic material is the saturated high temperature resistant plastic material of thermosetting;
S5, connecting terminals splicing 36 to be excised, to ensure independent conducting between each conducting terminal 3;
S6, upper terminal material strip 37 to be excised, and lower terminal material strip 38 is excised, to ensure independent conducting between each conducting terminal 3 by pin 34 bending;
S7, metal shell 1 to be installed to insulating body 2 outside and fix with insulating body 2 pressing.
The lock pin 21 of the USB socket utilizing the inventive method to obtain is two-sided can be electrically connected, make plug insert socket from positive and negative either direction all can effectively be electrically connected, easy to use, there will not be the phenomenon of direction wrong plug, available protecting plug and socket, connect simple and convenient, durable, improve operating efficiency; Conducting terminal 3 by mold cavity and insulating body 2 integrated injection molding mode make to combine closely between two row's conducting terminals 3 fixing, in conjunction with solid and reliable, structure and manufacture craft simple, enhance productivity, can realize producing in enormous quantities, save cost, and do not change the syndeton of USB socket and circuit board, do not need to change or redesign circuit board just can directly USB socket be directly assembled in electronic equipment, directly can be installed on preferred circuit plate thus can directly to substitute traditional one direction USB socket.
Certainly, the above is only preferred embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in patent claim of the present invention.
Claims (10)
1. one kind can both forward and reverse directions to insert USB socket, include metal shell, be arranged on the insulating body in metal shell, conducting terminal, it is characterized in that: the front end of described insulating body has protruded out lock pin, the both ends of the surface up and down of lock pin respectively arrange row's conducting terminal, conducting terminal is embedded at insulating body inner, insulating body to be combined into one structure by integral injection molding mode and conducting terminal, each conducting terminal forms respectively the contact flat spring extending lock pin outside, the contact flat spring being positioned at the conducting terminal of lock pin upper surface upwards arches upward, the contact flat spring being positioned at the conducting terminal of lock pin lower surface arches upward downwards, the conducting terminal of lock pin upper surface connects one to one to left order by by the right side with the conducting terminal of lock pin lower surface respectively successively by by left-to-right order, wherein, each conducting terminal extends respectively to inner side electrically conducting contact, and the electrically conducting contact of each conducting terminal extends to the position of the electrically conducting contact of corresponding conducting terminal respectively and the contact conducting that is laminated forms contact point.
2. according to claim 1 a kind of can both forward and reverse directions to insert USB socket, it is characterized in that: the conduction contact part of described each conducting terminal is all positioned at the inside of lock pin front end, and lock pin offers pressing hole, each contact point is all arranged in pressing hole.
3. according to claim 1 a kind of can both forward and reverse directions to insert USB socket, it is characterized in that: the electrically conducting contact of described each conducting terminal is arranged along the vertical direction with the electrically conducting contact of corresponding conducting terminal respectively and tight pressing is fixed mutually, and the rear end being positioned at each conducting terminal of lock pin lower surface forms the pin extending insulating body rear end respectively.
4. according to claim 1 a kind of can both forward and reverse directions to insert USB socket, it is characterized in that: described contact flat spring convex is provided with convex closure.
5. according to claim 1 ~ 4 any one a kind of can both forward and reverse directions to insert USB socket, it is characterized in that: be fixedly connected with by welding manner between the electrically conducting contact of described corresponding two conducting terminals.
6. can both forward and reverse directions to the manufacture method of USB socket of inserting, it is characterized in that, comprise the following steps:
A, respectively making upper end subgroup and lower end subgroup, wherein, upper end subgroup and lower end subgroup have included row's conducting terminal, and each conducting terminal forms contact flat spring respectively, and there is electrically conducting contact each conducting terminal front end respectively to front extending;
B, will more than upper end subgroup and lower end subgroup lower spaced mode put into the mold cavity of insulating body and be located by mould respectively, wherein, press by the electrically conducting contact one_to_one corresponding of the right side to the conducting terminal of left order successively with the subgroup of lower end respectively by the electrically conducting contact by the conducting terminal of left-to-right order in the subgroup of upper end;
C, to be fixed between the electrically conducting contact of conducting terminal corresponding with the subgroup of lower end respectively for the electrically conducting contact of each conducting terminal in the subgroup of upper end by pressure pressing, make the Contact conducting of two corresponding electrically conducting contacts form contact point;
D, plastic material is injected mold cavity form insulating body, make to form formation integral structure of combining closely between insulating body and each conducting terminal, wherein the front end of insulating body has protruded out lock pin, the electrically conducting contact of each conducting terminal is all covered by insulating body inside, in the subgroup of upper end, the contact flat spring of conducting terminal stretches out lock pin upper surface, and in the subgroup of lower end, the contact flat spring of conducting terminal stretches out lock pin lower surface;
E, metal shell to be installed to insulating body outside and fix with insulating body pressing.
7. according to claim 6 a kind of can both forward and reverse directions to the manufacture method of USB socket of inserting, it is characterized in that: in described steps A each conducting terminal of upper end subgroup electrically conducting contact between linked into an integrated entity by connecting terminals splicing, linked into an integrated entity by connecting terminals splicing between the electrically conducting contact of each conducting terminal of lower end subgroup, before carrying out step e, connecting terminals splicing is excised.
8. according to claim 6 a kind of can both forward and reverse directions to the manufacture method of USB socket of inserting, it is characterized in that: in described steps A each conducting terminal of upper end subgroup rear end between linked into an integrated entity by upper terminal material strip, the rear end of each conducting terminal of lower end subgroup has extended back pin respectively, linked into an integrated entity by lower terminal material strip between the pin rear end of each conducting terminal, before carrying out step e, upper terminal material strip is excised, and lower terminal material strip is excised by pin bending.
9. according to claim 6 a kind of can both forward and reverse directions to the manufacture method of USB socket of inserting, it is characterized in that: the clamp force pressing by mould matched moulds between the electrically conducting contact of conducting terminal corresponding in described step C is fixed.
10. according to claim 6 ~ 9 any one a kind of can both forward and reverse directions to the manufacture method of USB socket of inserting, it is characterized in that: in described step D, plastic material is the saturated high temperature resistant plastic material of thermosetting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510133554.3A CN104795658B (en) | 2015-03-26 | 2015-03-26 | It is a kind of can both forward and reverse directions to slotting USB socket and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510133554.3A CN104795658B (en) | 2015-03-26 | 2015-03-26 | It is a kind of can both forward and reverse directions to slotting USB socket and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104795658A true CN104795658A (en) | 2015-07-22 |
| CN104795658B CN104795658B (en) | 2017-11-03 |
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| CN201510133554.3A Active CN104795658B (en) | 2015-03-26 | 2015-03-26 | It is a kind of can both forward and reverse directions to slotting USB socket and preparation method thereof |
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| CN105098513A (en) * | 2015-08-31 | 2015-11-25 | 东莞市雅联电子有限公司 | Universal serial bus (USB) plug structure capable of being positively and reversely inserted and manufacturing method of USB plug structure |
| CN105119078A (en) * | 2015-09-14 | 2015-12-02 | 东莞宇球电子股份有限公司 | USB plug connector with function of forwarding and reverse plugging, and manufacturing method therefor |
| CN105514716A (en) * | 2015-12-31 | 2016-04-20 | 深圳市鑫桐源科技有限公司 | USB plug, signal switching circuit and USB data line |
| WO2016188445A1 (en) * | 2015-05-26 | 2016-12-01 | 蔡周贤 | Forward-backward bidirectional insertion electrical connector, and terminal and elastic fastener thereof |
| WO2017031970A1 (en) * | 2015-08-26 | 2017-03-02 | 深圳市鑫德胜电子科技有限公司 | Electrical connection terminal set structure |
| CN106985337A (en) * | 2017-03-31 | 2017-07-28 | 维沃移动通信有限公司 | USB tongue pieces processing method, USB tongue pieces and mobile terminal |
| CN109038165A (en) * | 2018-08-06 | 2018-12-18 | 广东纳特康电子股份有限公司 | Dual-face inserting pcb board water-proof connector manufacture craft |
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| CN105514716B (en) * | 2015-12-31 | 2018-02-13 | 深圳市鑫桐源科技有限公司 | USB plug, signal switching circuit and USB data line |
| CN106985337A (en) * | 2017-03-31 | 2017-07-28 | 维沃移动通信有限公司 | USB tongue pieces processing method, USB tongue pieces and mobile terminal |
| CN106985337B (en) * | 2017-03-31 | 2019-01-11 | 维沃移动通信有限公司 | USB tongue piece processing method, USB tongue piece and mobile terminal |
| CN109038165A (en) * | 2018-08-06 | 2018-12-18 | 广东纳特康电子股份有限公司 | Dual-face inserting pcb board water-proof connector manufacture craft |
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| CN104795658B (en) | 2017-11-03 |
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