CN202633598U - Universal serial bus (USB) connector - Google Patents

Universal serial bus (USB) connector Download PDF

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Publication number
CN202633598U
CN202633598U CN 201220241035 CN201220241035U CN202633598U CN 202633598 U CN202633598 U CN 202633598U CN 201220241035 CN201220241035 CN 201220241035 CN 201220241035 U CN201220241035 U CN 201220241035U CN 202633598 U CN202633598 U CN 202633598U
Authority
CN
China
Prior art keywords
leg
forming body
formed bodys
pin formed
pin
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
Application number
CN 201220241035
Other languages
Chinese (zh)
Inventor
段平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MILUO SHUNXIN TECHNOLOGY ELECTRONICS CO LTD
Original Assignee
MILUO SHUNXIN TECHNOLOGY ELECTRONICS CO LTD
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MILUO SHUNXIN TECHNOLOGY ELECTRONICS CO LTD filed Critical MILUO SHUNXIN TECHNOLOGY ELECTRONICS CO LTD
Priority to CN 201220241035 priority Critical patent/CN202633598U/en
Application granted granted Critical
Publication of CN202633598U publication Critical patent/CN202633598U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model discloses a universal serial bus (USB) connector, which comprises a five-leg forming body, a four-leg forming body, a welded forming body and a shielding shell, wherein the five-leg forming body and the four-leg forming body are fixedly connected with each other to form a first package body; the first package body and the welded forming body are fixedly connected with each other to form a second package body; and the second package body and the shielding shell are fixedly clamped with each other to form a third package body. The USB connector only comprises four parts, namely the five-leg forming body, the four-leg forming body, the welded forming body and the shielding shell, so that the USB connector is simple in structure; the three parts, namely the five-leg forming body, the four-leg forming body and the welded forming body are formed by an injection molding mode, and terminals on the forming bodies are completely fixed, so that PIN withdrawing and inclined PIN are effectively prevented; the USB connector is easy to assemble and has a stable function; the service life of the connector is prolonged; a five-leg terminal and a four-leg terminal are claw-shaped; a clamped part formed by clamping the five-leg terminal and the four-leg terminal is combined with an insertion part to form a clamped body; and high electrical performance is achieved.

Description

USB connector
Technical field
The utility model relates to electric connector, relates in particular to a kind of USB connector.
Background technology
At present, the USB connector of use is by a built-in circuit board start, can produce required function; Therefore, generally all its circuit board is arranged in the shielding case.And in the existing technology, like (Figure 11 and Figure 12), be to adopt traditional mode assembling splicing ear; Be to form riveting end main body after adopting manual mode that splicing ear and solder terminal are installed in the glue core, again the structure that is fixedly connected second packaging body that has just formed (Fig. 8) with riveting end main body filled in the back, this process comprises bending terminal; The riveting terminal, loaded down with trivial details technologies such as assembled by hand terminal, the PIN phenomenon often appears moving back in terminal; Cause product failure; The client can not use, and the easy askew PIN of terminal welding foot causes client lower plate difficulty.USB connector in use, splicing ear is easy to occur moving back the PIN phenomenon, simultaneously, the also easy askew PIN of terminal welding foot causes the end of life of USB connector.The assembling mode of this USB connector uses inconvenience, and useful life is not long.
The utility model content
To the weak point that exists in the above-mentioned technology, the utility model provides a kind of injection-molded article, simple, easy to use, the function-stable of assembling and long USB connector of life-span.
For realizing above-mentioned purpose, the utility model provides a kind of USB connector, comprises five pin formed bodys, four pin formed bodys, welding fabrication body and shielding case; Said five pin formed bodys and said four pin formed bodys are fixedly connected to form first packaging body, and said first packaging body and said welding fabrication body are fixedly connected to form second packaging body, and said second packaging body fixedly engages formation the 3rd packaging body with said shielding case.
Wherein, said five pin formed bodys are provided with claw type five foots, and said four pin formed bodys are provided with claw type four foots, have the cartridge part on the said welding fabrication body; Said claw type five foots fixedly engages the formation buckling parts with said claw type four foots, and said holding section fixedly engages formation engaging body with said cartridge part.
Wherein, said four pin formed bodys are provided with four splicing ears, and said five pin formed bodys are provided with four flutings, and said four splicing ears fixedly engage respectively with four flutings.
Wherein, said welding fabrication body is provided with outer pin, and said outer pin connects external power.
The beneficial effect of the utility model is: compared with prior art; The USB connector that the utility model provides; Five pin formed bodys and four pin formed bodys are fixedly connected to form first packaging body; First packaging body and welding fabrication body are fixedly connected to form second packaging body, and second packaging body fixedly engages formation the 3rd packaging body with shielding case, and this connector only comprises five pin formed bodys, four pin formed bodys, welding fabrication body and four parts of shielding case; Simple in structure; And five pin formed bodys, four pin formed bodys, these three parts of welding fabrication body have adopted injection molding way to form formed body, and the terminal on the formed body has been completely fixed, has effectively prevented to move back the generation of PIN and askew PIN phenomenon; Simple for assembly process, production cost is low, easy to use, function-stable, has prolonged the useful life of connector greatly; Simultaneously, five foots and four foot all are designed to claw type, and both engage the holding section of formation and engage body with cartridge part combination formation on the welding fabrication body, make it that good electric property arranged.
Description of drawings
Fig. 1 is the structure chart of the 3rd packaging body of the USB connector of the utility model;
Fig. 2 is the sub structure chart of five foots of the USB connector of the utility model;
Fig. 3 is the structure chart of five pin formed bodys of the USB connector of the utility model;
Fig. 4 is the structure chart of four pin formed bodys of the USB connector of the utility model;
Fig. 5 is the structure chart of first packaging body of the USB connector of the utility model;
Fig. 6 is the sketch map of solder side of welding fabrication body of the USB connector of the utility model;
Fig. 7 is the sketch map of plug-in mounting face of welding fabrication body of the USB connector of the utility model;
Fig. 8 is the front view of second packaging body of the USB connector of the utility model;
Fig. 9 is the side view of second packaging body of the USB connector of the utility model;
Figure 10 is the structure chart of shielding case of the USB connector of the utility model;
Figure 11 is the structure chart of the riveting end main body of prior USB connector;
Figure 12 is the structure chart of the back plug of prior USB connector.
The main element symbol description is following:
1, five pin formed bodys 2, four pin formed bodys
3, welding fabrication body 4, shielding case
21, first splicing ear 22, second splicing ear
23, the 3rd splicing ear 24, the 4th splicing ear
11, first fluting, 12, second fluting
13, the 3rd fluting the 14, the 4th fluting
5, holding section 31, cartridge part
32, outer pin 15, five foots
25, four foots 6, engaging body
Embodiment
In order more clearly to explain the utility model, the utility model is done to describe further below in conjunction with accompanying drawing.
See also Fig. 1-10, the USB connector that the utility model provides comprises five pin formed bodys 1, four pin formed bodys 2, welding fabrication body 3 and shielding case 4; Five pin formed bodys 1 and four pin formed bodys 2 are fixedly connected to form first packaging body, and first packaging body and welding fabrication body 3 are fixedly connected to form second packaging body, and second packaging body fixedly engages formation the 3rd packaging body with shielding case 4.
See also Fig. 2, Fig. 5, Fig. 7 and Fig. 9, five pin formed bodys 1 are provided with claw type five foots 15, four pin formed bodys 2 and are provided with claw type four foots 25; Claw type five foots 15 fixedly engages formation buckling parts 5 with claw type four foots 14, has cartridge part 31 on the welding fabrication body, and holding section 5 fixedly engages with cartridge part 31.Five foots, 15 and four foots 25 all is designed to claw type, and both engage the holding section 5 of formation and engage body 6 with cartridge part 31 combination formation on the welding fabrication body, make it that good electric property arranged.
In the present embodiment, five foots and four foot all are designed to claw type, and are certain; The utility model is not limited to five foots and four foot are execution modes of claw type; Can also be other shapes, so long as both fixedly engagings form a holding section; All belong to simple variation or conversion, fall into the protection range of the utility model the utility model.
See also Fig. 3 and Fig. 4; Four pin formed bodys 2 are provided with four splicing ears; Five pin formed bodys 1 are provided with four flutings, and first splicing ear 21 fixedly engages respectively with first fluting 11, and second splicing ear 22 fixedly engages respectively with second fluting 12; The 3rd splicing ear 23 fixedly engages respectively with the 3rd fluting 13, and the 4th splicing ear 24 fixedly engages respectively with the 4th fluting 14.
See also Fig. 6, welding fabrication body 3 is provided with outer pin 32, and outer pin 32 connects external power.
In the present embodiment, the terminal in the five pin formed bodys is not before connector is assembled, and the form fix that has adopted injection moulding the PIN phenomenon can not occur moving back again in five pin formed bodys; Terminal in the four pin formed bodys is not before connector is assembled, and the form fix that has adopted injection moulding need not adopt the mode assembling one by one of assembled by hand in four pin formed bodys; Solder terminal in the welding fabrication body also has been injected in the welding fabrication body, need not carry out the rivet welding connecting terminal, and solder terminal is fixed fully, askew PIN phenomenon can not occur.
The beneficial effect of the utility model is:
1, traditional mode assembling terminal, bending terminal, loaded down with trivial details technologies such as riveting terminal have been changed.
2, the terminal on five pin formed bodys and the four pin formed bodys has been adopted injection molding way, with the connector of existing assembled by hand terminal, function is more stable; The connector of assembled by hand terminal, terminal often occur moving back the PIN phenomenon, cause connector to lose efficacy; The client can not use; And with after the terminal injection mo(u)lding, the terminal stuck point has been completely fixed, the PIN phenomenon can not occur moving back; The connector of assembled by hand terminal, the easy askew PIN of terminal welding foot cause client lower plate difficulty, and the solder terminal in the welding fabrication body is fixed fully, askew PIN phenomenon can not occur.
3, five pin formed bodys, four pin formed bodys, welding fabrication body and four part assemblings of shielding case get final product, and need not assemble terminal, do not need the secondary bending terminal, do not need the riveting terminal, and are simple for assembly process, produce and produce man-hour seldom, make things convenient for the production management and control.
4, five pin formed bodys, four pin formed bodys, welding fabrication body adopt injection molding way to form formed body, and in assembling process, this mode has been avoided multiple bad generation in the past.
5, tracking and the analysis that greatly facilitates problem in the production simple in structure.
6, simple in structurely make things convenient for product size and function management and control.
7, kept USB 3.0 original physics, electric, the advantage of environmental characteristics.
8, five foots and four foot all are designed to claw type, and both engage the holding section of formation and combine formation to engage body with cartridge part on the welding fabrication body, make it that good electric property arranged.
More than the disclosed several specific embodiments that are merely the utility model, but the utility model is not limited thereto, any those skilled in the art can think variation all should fall into the protection range of the utility model.

Claims (4)

1. a USB connector is characterized in that, comprises five pin formed bodys, four pin formed bodys, welding fabrication body and shielding case; Said five pin formed bodys and said four pin formed bodys are fixedly connected to form first packaging body, and said first packaging body and said welding fabrication body are fixedly connected to form second packaging body, and said second packaging body fixedly engages formation the 3rd packaging body with said shielding case.
2. USB connector according to claim 1 is characterized in that, said five pin formed bodys are provided with claw type five foots, and said four pin formed bodys are provided with claw type four foots, have the cartridge part on the said welding fabrication body; Said claw type five foots fixedly engages the formation buckling parts with said claw type four foots, and said holding section fixedly engages formation engaging body with said cartridge part.
3. according to claim 1 or 2 each described USB connectors, it is characterized in that said four pin formed bodys are provided with four splicing ears, said five pin formed bodys are provided with four flutings, and said four splicing ears fixedly engage respectively with four flutings.
4. USB connector according to claim 3 is characterized in that, said welding fabrication body is provided with outer pin, and said outer pin connects external power.
CN 201220241035 2012-05-25 2012-05-25 Universal serial bus (USB) connector Expired - Fee Related CN202633598U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220241035 CN202633598U (en) 2012-05-25 2012-05-25 Universal serial bus (USB) connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220241035 CN202633598U (en) 2012-05-25 2012-05-25 Universal serial bus (USB) connector

Publications (1)

Publication Number Publication Date
CN202633598U true CN202633598U (en) 2012-12-26

Family

ID=47386747

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220241035 Expired - Fee Related CN202633598U (en) 2012-05-25 2012-05-25 Universal serial bus (USB) connector

Country Status (1)

Country Link
CN (1) CN202633598U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102780112A (en) * 2012-05-25 2012-11-14 汨罗市顺欣科技电子有限公司 Universal serial bus (USB) connector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102780112A (en) * 2012-05-25 2012-11-14 汨罗市顺欣科技电子有限公司 Universal serial bus (USB) connector
CN102780112B (en) * 2012-05-25 2015-06-10 汨罗市顺欣科技电子有限公司 Universal serial bus (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: 20121226

Termination date: 20150525

EXPY Termination of patent right or utility model