CN204834940U - Female seat structure of USB that can positive and negatively insert - Google Patents
Female seat structure of USB that can positive and negatively insert Download PDFInfo
- Publication number
- CN204834940U CN204834940U CN201520593546.2U CN201520593546U CN204834940U CN 204834940 U CN204834940 U CN 204834940U CN 201520593546 U CN201520593546 U CN 201520593546U CN 204834940 U CN204834940 U CN 204834940U
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- terminal
- reverse side
- side terminal
- plug
- arc
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Abstract
The utility model belongs to the technical field of the connector, especially, relate to a female seat structure of USB that can positive and negatively insert, including the metal casing, core and terminal group glues, terminal group is including front terminal and reverse side terminal, the front terminal inserts from the one end of gluing the core, the other end embedding of reverse side terminal from gluing the core, the free end that is located gluey in -core portion of front terminal is provided with the hunch -up of ascending first arc, the free end of reverse side terminal is provided with the hunch -up of decurrent second arc, being located of front terminal is formed with the interval between free end and the reverse side terminal of gluey in -core portion, it is internal that the metal -back is arranged in to the whole of gluing core and terminal group constitution. Compared with the prior art, the utility model discloses an ingenious design of remote site subunit need not to make respectively front terminal and reverse side terminal, also need not to set up earlier the material area, later cuts off the material area again, but can come out front terminal and reverse side terminal one shot forming to the process can be reduced widely, nor the waste of material can be caused, thus can reduction in production cost.
Description
Technical field
The utility model belongs to connector technique field, particularly relate to a kind of can the USB master base structure of just anti-plug.
Background technology
USB(UniversalSerialBus, USB) be an external bus standard, for connection and the communication of specification computer and external equipment, be also a kind of I/O Interface technical specification, be widely used in the information communication such as personal computer and mobile device product.Along with the fast development of electronic technology, the application of USB plug is more and more extensive, and USB occupies an important position in electronic applications.The computer peripheral equipment overwhelming majority connects computer by USB to carry out transfer of data and exchange, as mouse, keyboard, USB flash disk, printer, mobile phone and camera etc.Like this, just need on computers USB socket to be installed, computer peripheral equipment installs plug, by plug insertion socket during connection, make both produce electrical connection.
Because the electric connection point of plug and socket design 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.
In this case, answer pregnant regardless of positive and negative USB plug structure and give birth to, it mainly comprises metal shell, be arranged on the insulated rubber core in metal shell and terminal group, wherein, terminal group comprises again upper end subgroup and lower end subgroup, the structure of terminal group of the prior art as depicted in figs. 1 and 2, wherein, 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, during assembling, respectively more than upper end subgroup and lower end subgroup lower spaced mode is put into the mold cavity of insulating body 2 and located by mould, connecting terminals splicing 36 is excised, to ensure independent conducting between each conducting terminal 3, after having assembled, again upper terminal material strip 37 is excised, and lower terminal material strip 38 is excised, to ensure independent conducting between each conducting terminal 3 by pin 34 bending.Wherein, 33 represent be contact flat spring 33, convex closure represent 35.Its complex process, light terminal group part will open twice mould, and assembling is also comparatively complicated, and can cause the waste of material, is unfavorable for reducing the cost.
In view of this, necessary provide a kind of can the USB master base structure and preparation method thereof of just anti-plug, it, by the ingehious design to terminal group, can reduce operation, nor can cause the waste of material.
Utility model content
One of the purpose of this utility model is: for the deficiencies in the prior art, and provide a kind of can the USB master base structure of just anti-plug, it can be reduced operation by the ingehious design to terminal group, nor can be caused the waste of material.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of can the USB master base structure of just anti-plug, comprise metal shell, glue core and terminal group, described terminal group comprises front terminal and reverse side terminal, one end of described front terminal is inserted from one end of described glue core, described reverse side terminal enters from the other end intercalation of described glue core, the first arc that the free end being positioned at described glue core inner of described front terminal is provided with upwards arches upward, the free end of described reverse side terminal is provided with the second downward arc and arches upward, interval is formed between the free end at described glue core inner of described front terminal and described reverse side terminal, the entirety of described glue core and described terminal group composition is placed in described metal shell.
As the utility model can just the USB master base structure of anti-plug one improve, described glue core comprises main part and holding part, one end of described holding part is connected with described main part, described holding part is provided with several strip through holes, part and the described reverse side terminal of described front terminal are all positioned at described strip through hole.
Can the one of the just USB master base structure of anti-plug improve as the utility model, one end of described front terminal is positioned at described strip through hole, and the other end of described front terminal stretches out in outside described main part through after described main part.
As the utility model can just the USB master base structure of anti-plug one improve, the part that described front terminal stretches out in outside described main part is L-shaped, comprise interconnective vertical section and traversing section, described vertical section fits in the surface of described main part, and described traversing section is protruding.
As the utility model can just the USB master base structure of anti-plug one improve, described front terminal and described reverse side terminal are all set to four, and four described front terminals are by by left-to-right order, described reverse side terminal connects one to one to left order by by the right side with four successively respectively.
As the utility model can just the USB master base structure of anti-plug one improve, described first arc arches upward and comprises the first tilting section, the first segmental arc and the first inclination free segment, and described first tilting section is connected by described first segmental arc with described first inclination free segment; Described second arc arches upward and comprises the second tilting section, the second segmental arc and the second inclination free segment, and described second tilting section is connected by described second segmental arc with described second inclination free segment.
As the utility model can just the USB master base structure of anti-plug one improve, the radian of described first segmental arc and described second segmental arc is equal, and the radian of described first segmental arc and described second segmental arc is π/6-π/3.
As the utility model can just the USB master base structure of anti-plug one improve, in the horizontal direction, the distance between the end of the end of the first inclination free segment of the described front terminal in same described strip through hole and the second inclination free segment of described reverse side terminal is 1/20 ~ 1/5 of the length of described reverse side terminal; In the vertical direction, the distance between the end of the end of the first inclination free segment of the described front terminal in same described strip through hole and the second inclination free segment of described reverse side terminal is 0.7-5 times of the thickness of described reverse side terminal.
Relative to prior art, what the utility model provided can the USB master base structure of just anti-plug, comprise metal shell, glue core and terminal group, terminal group comprises front terminal and reverse side terminal, front terminal embeds from one end of glue core, reverse side terminal inserts from the other end of glue core, the first arc that the free end being positioned at glue core inner of front terminal is provided with upwards arches upward, the free end of reverse side terminal is provided with the second downward arc and arches upward, interval is formed between the free end at glue core inner of front terminal and reverse side terminal, the entirety of glue core and terminal group composition is placed in metal shell.The utility model is by the ingehious design to terminal group, without the need to making front terminal and reverse side terminal respectively, also without the need to first arranging material strip and binder, cut again the operation such as material strip and binder afterwards, but can by front terminal and the one-shot forming of reverse side terminal out, thus operation can be reduced widely, nor the waste of material can be caused, thus can production cost be reduced.Simultaneously, the contact conductivity of the terminal group of this structure is also fine, the utility model 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; In addition, the utility model structure is simple, is easy to realize, 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.
Another object of the present utility model be to provide a kind of can the manufacture method of the just USB master base structure of anti-plug, comprise the following steps:
The first step, in mold cavity one-body molded go out terminal group, wherein, front terminal connects one to one to left order by by the right side with reverse side terminal respectively successively by by left-to-right order;
Second step, is put into the mold cavity of glue core and is located by mould, then plastic material being injected mold cavity by terminal group, thus terminal group is molded over glue in-core;
3rd step, is installed to glue core outside and fixes with the pressing of glue core by metal shell.
Relative to prior art, the utility model operation is simple, easy to assembly, thus can enhance productivity, and 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 explanation
Fig. 1 is the perspective view of terminal group of the prior art.
Fig. 2 is the decomposition texture schematic diagram of terminal group of the prior art.
Wherein:
3-conducting terminal;
32-electrically conducting contact;
33-contact flat spring;
34-pin;
35-convex closure;
The splicing of 36-connecting terminals;
37-upper terminal material strip;
38-lower terminal material strip.
Fig. 3 is decomposition texture schematic diagram of the present utility model.
Fig. 4 is one of perspective view of the present utility model.
Fig. 5 is perspective view two of the present utility model.
Fig. 6 is perspective view three of the present utility model.
Fig. 7 is left TV structure schematic diagram of the present utility model.
Fig. 8 is the structural representation of terminal group in the utility model.
Wherein:
1-metal shell;
2-glue core;
21-main part, 22-holding part, 221-strip through hole;
3-terminal group;
31-front terminal;
311-first arc arches upward, 3111-first tilting section, 3112-first segmental arc, and 3113-first tilts free segment, the vertical section of 312-, 313-traversing section, 314-linkage section;
32-reverse side terminal;
321-second arc arches upward, 3211-second tilting section, 3212-second segmental arc, and 3213-second tilts free segment, 322-terminal body.
Embodiment
Below with reference to specific embodiment, the utility model and beneficial effect thereof are described in further detail, but embodiment of the present utility model is not limited thereto.Mention in the present embodiment upper and lower, left and right is consistent with the direction, upper and lower, left and right of accompanying drawing itself, the description of " first " and " second " mentioned in this enforcement understands for ease of describing, and the importance of irrelevant parts, not more limit the enforceable scope of the utility model, the change of its relativeness or adjustment, changing under technology contents without essence, also when being considered as the category that the utility model can be real-time.
As shown in Figures 3 to 8, the utility model provide a kind of can the USB master base structure of just anti-plug, comprise metal shell 1, glue core 2 and terminal group 3, terminal group 3 comprises front terminal 31 and reverse side terminal 32, one end of front terminal 31 is inserted from one end of glue core 2, reverse side terminal 32 embeds from the other end of glue core 2, the free end being positioned at glue core 2 inside first arc be provided with upwards of front terminal 31 arch upward 311(herein be upwards main body place plane based on front terminal 31, first arc arches upward 311 tops being positioned at this plane), the free end of reverse side terminal 32 be provided with the second downward arc arch upward 321(herein be downwards main body place plane based on reverse side terminal 32, second arc arches upward 321 belows being positioned at this plane), interval is formed between the free end in glue core 2 inside of front terminal 31 and reverse side terminal 32, the entirety that glue core 2 and terminal group 3 form is placed in metal shell 1.The terminal group 3 of this structure can one-shot forming, saves operation, and can save the waste of material.
Glue core 2 comprises main part 21 and holding part 22, one end of holding part 22 is connected with main part 21, the height of main part 21 is greater than holding part 22, whole glue core 2 is realized and being fixedly connected with of metal shell 1 by main part 21, holding part 22 is provided with several strip through holes 221, part and the reverse side terminal 32 of front terminal 31 are all positioned at strip through hole 221.In the present embodiment, strip through hole 221 is set to four, and the front terminal 31 and the reverse side terminal 32 that are positioned at strip through hole 221 form contact flat spring, to realize the electrical connection of this female seat and external equipment.
One end of front terminal 31 is positioned at strip through hole 221, and the other end of front terminal 31 stretches out in outside main part 21 through after main part 21.Wherein, the part that front terminal 31 stretches out in outside main part 21 is L-shaped, and comprise interconnective vertical section 312 and traversing section 313, vertical section 312 fits in the surface of main part 21, and traversing section 313 is protruding, forms pin.Vertical section 312 and the first arc are arched upward and 311 to be connected by linkage section 314.
Front terminal 31 and reverse side terminal 32 are all set to four, and four front terminals 31 connect one to one to left order by by the right side with four reverse side terminals 32 respectively successively by by left-to-right order.Wherein, for connecting the connector of corresponding front terminal 31 and reverse side terminal 32 in " Z " font or " ㄈ " shape, certainly, the upper crosspiece of " Z " font connector and the length of lower crosspiece can be equal, also can be unequal; The upper crosspiece of " ㄈ " shape connector and the length of lower crosspiece can be equal, also can be unequal.And, the upper crosspiece of " Z " font connector and the upper crosspiece (in the drawings for being positioned at the crosspiece on right side) of " ㄈ " shape connector are located along the same line, Z " the lower crosspiece (in the drawings for being positioned at the crosspiece in left side) of the lower crosspiece of font connector and " ㄈ " shape connector is not then located along the same line; but the arrangement be parallel to each other from right to left, refer to Fig. 8.
First arc arches upward and 311 comprises the first tilting section 3111, first segmental arc 3112 and the first inclination free segment 3113, first tilting section 3111 is connected by the first segmental arc 3112 with the first inclination free segment 3113, first tilting section 3111 is connected with the main body of front terminal 31, first tilting section 3111 and the first inclination free segment 3113 are arranged at the two ends of the first segmental arc 3112 in "eight" shape, thus the arch that formation one is overall; Second arc arches upward and 321 comprises the second tilting section 3211, second segmental arc 3212 and the second inclination free segment 3213, second tilting section 3211 is connected by the second segmental arc 3212 with the second inclination free segment 3213, second tilting section 3211 is connected with the main body of reverse side terminal 32, second tilting section 3211 and the second inclination free segment 3213 are arranged at the two ends of the second segmental arc 3212 in "eight" shape, thus the arch that formation one is overall.Reverse side terminal 32 also comprises the terminal body 322 be connected with the first tilting section 3111.
Wherein, the radian of the first segmental arc 3112 and the second segmental arc 3212 is equal, and the radian of the first segmental arc 3112 and the second segmental arc 3212 is π/6-π/3.Namely the first arc arch upward 311 with the second arc arch upward 321 shape all identical with size, just towards difference.
In the horizontal direction, the distance between the end of the end of the first inclination free segment 3113 of the front terminal 31 in same strip through hole 221 and the second inclination free segment 3213 of reverse side terminal 32 is 1/20 ~ 1/5 of the length of reverse side terminal 32; In the vertical direction, the distance between the end of the end of the first inclination free segment 3113 of the front terminal 31 in same strip through hole 221 and the second inclination free segment 3213 of reverse side terminal 32 is 0.7-5 times of the thickness of reverse side terminal 32.The end of the end of front terminal 31 first inclination free segment 3113 and the second inclination free segment 3213 of reverse side terminal 32 does not contact with each other, but between be separated with certain distance, with prevent front end 31 with should not reverse side terminal 32 mutual conduction of mutual conduction, affect it and normally use.
In a word, what the utility model provided can the USB master base structure of just anti-plug, comprise metal shell 1, glue core 2 and terminal group 3, terminal group 3 comprises front terminal 31 and reverse side terminal 32, front terminal 31 embeds from one end of glue core 2, reverse side terminal 32 inserts from the other end of glue core 2, the first arc that the free end being positioned at glue core 2 inside of front terminal 31 is provided with upwards arches upward 311, the free end of reverse side terminal 32 is provided with the second downward arc and arches upward 321, interval is formed between the free end in glue core 2 inside of front terminal 31 and reverse side terminal 32, the entirety that glue core 2 and terminal group 3 form is placed in metal shell 1.The utility model is by the ingehious design to terminal group 3, without the need to making front terminal 31 and reverse side terminal 32 respectively, also without the need to first arranging material strip and binder, cut again the operation such as material strip and binder afterwards, but can by front terminal 31 and reverse side terminal 32 one-shot forming out, thus operation can be reduced widely, nor the waste of material can be caused, thus can production cost be reduced.Simultaneously, the contact conductivity of the terminal group 3 of this structure is also fine, the utility model 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; In addition, the utility model structure is simple, is easy to realize, 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.
In addition, the utility model additionally provide a kind of can the manufacture method of the just USB master base structure of anti-plug, comprise the following steps:
The first step, in mold cavity one-body molded go out terminal group 3, wherein, front terminal 31 connects one to one to left order by by the right side with reverse side terminal 32 respectively successively by by left-to-right order;
Second step, is put into the mold cavity of glue core by terminal group 3 and is located by mould, then plastic material being injected mold cavity, thus is molded in glue core 2 by terminal group 3; Wherein, plastic material is the saturated high temperature resistant plastic material of thermosetting;
3rd step, is installed to glue core 2 outside and fixes with glue core 2 pressing by metal shell 1.
In a word, the utility model operation is simple, terminal group 3 one-shot forming, without the need to making front terminal 31 and reverse side terminal 32 respectively, also without the need to first arranging material strip and binder, cut again the operation such as material strip and binder afterwards, thus operation can be reduced widely, enhance productivity, nor the waste of material can be caused, thus can production cost be reduced.And can also can realize producing in enormous quantities.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.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also carry out suitable change and amendment to above-mentioned execution mode.Therefore, the utility model is not limited to embodiment disclosed and described above, also should fall in the protection range of claim of the present utility model modifications and changes more of the present utility model.In addition, although employ some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (8)
1. one kind can the USB master base structure of just anti-plug, it is characterized in that: comprise metal shell, glue core and terminal group, described terminal group comprises front terminal and reverse side terminal, one end of described front terminal is inserted from one end of described glue core, described reverse side terminal enters from the other end intercalation of described glue core, the first arc that the free end being positioned at described glue core inner of described front terminal is provided with upwards arches upward, the free end of described reverse side terminal is provided with the second downward arc and arches upward, interval is formed between the free end at described glue core inner of described front terminal and described reverse side terminal, the entirety of described glue core and described terminal group composition is placed in described metal shell.
2. according to claim 1 can the USB master base structure of just anti-plug, it is characterized in that: described glue core comprises main part and holding part, one end of described holding part is connected with described main part, described holding part is provided with several strip through holes, part and the described reverse side terminal of described front terminal are all positioned at described strip through hole.
3. according to claim 2 can the USB master base structure of just anti-plug, it is characterized in that: one end of described front terminal is positioned at described strip through hole, the other end of described front terminal stretches out in outside described main part through after described main part.
4. according to claim 3 can the USB master base structure of just anti-plug, it is characterized in that: the part that described front terminal stretches out in outside described main part is L-shaped, comprise interconnective vertical section and traversing section, described vertical section fits in the surface of described main part, and described traversing section is protruding.
5. according to claim 1 can the USB master base structure of just anti-plug, it is characterized in that: described front terminal and described reverse side terminal are all set to four, and four described front terminals are by by left-to-right order, described reverse side terminal connects one to one to left order by by the right side with four successively respectively.
6. according to claim 2 can the USB master base structure of just anti-plug, it is characterized in that: described first arc arches upward and comprises the first tilting section, the first segmental arc and the first inclination free segment, and described first tilting section is connected by described first segmental arc with described first inclination free segment; Described second arc arches upward and comprises the second tilting section, the second segmental arc and the second inclination free segment, and described second tilting section is connected by described second segmental arc with described second inclination free segment.
7. according to claim 6 can the USB master base structure of just anti-plug, it is characterized in that: the radian of described first segmental arc and described second segmental arc is equal, and the radian of described first segmental arc and described second segmental arc is π/6-π/3.
8. according to claim 6 can the USB master base structure of just anti-plug, it is characterized in that: in the horizontal direction, the distance between the end of the end of the first inclination free segment of the described front terminal in same described strip through hole and the second inclination free segment of described reverse side terminal is 1/20 ~ 1/5 of the length of described reverse side terminal; In the vertical direction, the distance between the end of the first inclination free segment of the end of the described front terminal in same described strip through hole and the second inclination free segment of described reverse side terminal is 0.7-5 times of the thickness of described reverse side terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520593546.2U CN204834940U (en) | 2015-08-10 | 2015-08-10 | Female seat structure of USB that can positive and negatively insert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520593546.2U CN204834940U (en) | 2015-08-10 | 2015-08-10 | Female seat structure of USB that can positive and negatively insert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204834940U true CN204834940U (en) | 2015-12-02 |
Family
ID=54692503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520593546.2U Withdrawn - After Issue CN204834940U (en) | 2015-08-10 | 2015-08-10 | Female seat structure of USB that can positive and negatively insert |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204834940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024193A (en) * | 2015-08-10 | 2015-11-04 | 东莞市雅联电子有限公司 | USB female socket structure capable of being frontward and backward plugged and manufacturing method thereof |
-
2015
- 2015-08-10 CN CN201520593546.2U patent/CN204834940U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024193A (en) * | 2015-08-10 | 2015-11-04 | 东莞市雅联电子有限公司 | USB female socket structure capable of being frontward and backward plugged and manufacturing method thereof |
| CN105024193B (en) * | 2015-08-10 | 2018-11-02 | 广东雅联科技股份有限公司 | It is a kind of can positive anti-plug USB female seat structure and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523000 Liaobu City, Dongguan Province town Springs Village Industrial Zone Patentee after: Guangdong Polytron Technologies Inc Address before: 523000 Liaobu City, Dongguan Province town Springs Village Industrial Zone Patentee before: Dongguan City Ya Lian Electronics Co., Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151202 Effective date of abandoning: 20181102 |