CN201570657U - Usb connector - Google Patents
Usb connector Download PDFInfo
- Publication number
- CN201570657U CN201570657U CN2009202632689U CN200920263268U CN201570657U CN 201570657 U CN201570657 U CN 201570657U CN 2009202632689 U CN2009202632689 U CN 2009202632689U CN 200920263268 U CN200920263268 U CN 200920263268U CN 201570657 U CN201570657 U CN 201570657U
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- CN
- China
- Prior art keywords
- insulating body
- usb connector
- groove
- conducting terminal
- fixing arm
- 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
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Abstract
The utility model discloses a USB connector which comprises a first insulating body, a first conductive terminal, a second insulating body and a second conductive terminal arranged on the second insulating body in a blocking manner, wherein the first insulating body is provided with a terminal groove corresponding to the first conductive terminal, the first conductive terminal is blocked inside the terminal groove, and the first conductive terminal is provided with a first contact part exposed outside the surface of the first insulating body; the second conductive terminal is provided with a second contact part exposed outside the surface of the second insulating body; two side surfaces of the first insulating body respectively extend in a convex way to form blocking arms, and a blocking area is formed between the blocking arms; and the second insulating body is arranged inside the blocking area and is blocked and jointed with the blocking arms. The USB connector is rapid and accurate in assembly, is suitable for large-scale batch production, and reduces the production cost for manufacturers.
Description
Technical field
The utility model relates to a kind of electronic device connector, relates more specifically to a kind of USB connector.
Background technology
Continuous development along with electronic product, between the various electronic products and the connection between the peripheral device more and more frequent, and realize being connected by USB connector between electronic product and its peripheral device is a kind of very common connected mode, so the frequency of utilization of USB connector also increases thereupon.USB connector is used so widely at electronic applications, so large-scale batch production is also changed into by original small-scale production gradually to the production of USB connector in production firm.The update of electronic product is simultaneously maked rapid progress, and transmission rate also improves constantly, and therefore requiring the transmission rate of the USB connector that is used with it also to need correspondingly to improve could the real transfer of data that realizes two-forty between the electronic product.And because the raising of the transmission rate of USB connector, it is complicated that its structure also relatively becomes, therefore compare previous transmission rate USB connector low and simple in structure, manufacturer can not re-use previous assemble method and assemble this baroque USB connector when the high USB connector of this novel transmission rate of large-scale batch production.Therefore each manufacturer takes various ways to improve the structure of USB connector one after another, makes it can simplify number of assembling steps and realizes assembling fast, reduces production costs.
The utility model content
The purpose of this utility model is to provide a kind of USB connector at the problems referred to above, and this USB connector is assembled quick and precisely in large-scale batch production, therefore for manufacturer has reduced production cost, has improved production efficiency.
For achieving the above object, USB connector provided by the utility model comprises first insulating body, first conducting terminal, second insulating body and be arranged in second conducting terminal on described second insulating body, offer on described first insulating body and the corresponding terminal groove of described first conducting terminal, described first conducting terminal is arranged in the described terminal groove, described first conducting terminal has first contact site that is exposed to the described first insulating body surface, described second conducting terminal has second contact site that is exposed to the described second insulating body surface, the two sides of first insulating body, one end protrude out the formation fixing arm respectively, form between the described fixing arm and hold the district, described second insulating body is placed in described holding in the district and with described fixing arm and engages.
As mentioned above, the described conducting terminal of the utility model USB connector is fastened on respectively on the corresponding described insulating body, and the two sides of described first insulating body protrude out the formation fixing arm respectively, form between the fixing arm and hold the district, described second insulating body is placed in described holding in the district and with described fixing arm to engage, described second insulating body can be securely fixed in described hold in the district and finish the assembly working of USB connector, therefore the assembling of this USB connector simply fast and accurately, manufacturer can save lot of manpower and material resources in assembling process, so for manufacturer has saved resource, reduce the production cost of USB connector, also improved production efficiency simultaneously.
Description of drawings
Fig. 1 is the stereogram of a kind of embodiment of the utility model USB connector.
Fig. 2 is the three-dimensional exploded view of USB connector shown in Figure 1.
Fig. 3 is the three-dimensional exploded view of another angle of USB connector shown in Figure 1.
Fig. 4 is coated with the structural representation of metal shell for USB connector shown in Figure 1.
Each description of reference numerals is as follows among the figure:
First insulating body 100 holds chamber 110
Fixing arm 120 holds district 121
Second insulating body, 200 draw-in grooves 201
Bayonet socket 210 supporting parts 220
Groove 221 free ends 222
First conducting terminal, 310 first contact sites 311
Fixed part 312 kinks 313
Second contact site, 321 holding parts 322
Metal shell 400 openings 410
Block tongue 420
Embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.
See also Fig. 1, the utility model USB connector comprises first insulating body 100, second insulating body 200, first conducting terminal 310 and second conducting terminal 320, described first conducting terminal 310 is arranged on described first insulating body 100, described second conducting terminal 320 is arranged on described second insulating body 200, and described second insulating body 200 is sticked on described first insulating body 100 with described second conducting terminal 320.
Particularly, please refer to Fig. 2 and Fig. 3.Described first insulating body 100 comprises and holds chamber 110 and plummer 150, described holding offers terminal groove 130 on the chamber 110, described terminal groove 130 front and back are run through described and are held chamber 110 and extend on the described plummer 150, described plummer 150 forms the circular arc end face with the described junction that holds chamber 110, described circular arc end face is made up of with protuberance 142 depressed part 141 of space, and described depressed part 141 makes described circular arc end face indentation with protuberance 142.The two sides of described first insulating body, 100 1 ends upwards protrude out respectively and form fixing arm 120, form between the fixing arm 120 of described two sides and hold district 121, and the described district 121 of holding is communicated with the described chamber 110 that holds.The end of described fixing arm 120 extends to form projection 122 to the described district 121 that holds, and runs through the groove 123 of described fixing arm 120 before and after indent is formed with below described protruding 122.
Described first conducting terminal 310 is made up of first contact site 311 and fixed part 312, the junction of described first contact site 311 and fixed part 312 forms a kink 313, the end of described fixed part 312 is connected with strip 314, and described strip 314 connects as one each first conducting terminal 310.Described fixed part 312 is fastened in the described terminal groove 130 that holds on the chamber 110, described kink 313 correspondingly is sticked on the described depressed part 141, described first contact site 311 is arranged in the terminal groove 130 on the described plummer 150 and is exposed to the surface of described plummer 150, is connected with the splicing ear of aerial lug with convenient.In the present embodiment, for making the clamping between described first conducting terminal 310 and described first insulating body 100 more firm, described fixed part 312 can be arranged to bending shape, the described terminal groove 130 that holds on the chamber 110 is also made corresponding setting simultaneously.
The bayonet socket 210 that the both-side ends formation of described second insulating body 200 and the projection 122 on the described fixing arm 120 fasten, described bayonet socket 210 and projection 122 fasten and described second insulating body 200 are fixed on holding in the district 121 between the described fixing arm 120, described bayonet socket 210 engages with projection 122 can prevent described second insulating body 200 landing backward, thereby described second insulating body 200 is fixedly mounted on described first insulating body 100.The two sides of described second insulating body 200 are provided with stepped step 230, described step 230 can slide along described groove 123 and make the bottom of described second insulating body 200 be fastened in described holding in the chamber 110, thereby described second insulating body 200 is installed on described first insulating body 100.The through hole 240 that runs through described second insulating body 200 before and after offering on described second insulating body 200, described through hole 240 are accommodated and fixing described second conducting terminal 320.Described second insulating body 200 extends to form a supporting part 220 along described plummer 150, offers groove 221 on the described supporting part 220, and described groove 221 is communicated with described through hole 240.Free end 222 indentations of described supporting part 220, this free end 222 is connected with protuberance 142 corresponding conflicts with the depressed part 141 of the circular arc end face of described first insulating body 100, can prevent that described second insulating body 200 is because of being pressed into the kink 313 that excessively damages described first conducting terminal 310.One surface of described second insulating body 200 is gone up indent and is formed draw-in groove 201.In addition, the bottom of described second insulating body 200 is fastened in the described fixed part 312 that also can make described first conducting terminal 310 in the chamber 110 that holds and is connected more firmly with described terminal groove 130, can prevent effectively that described fixed part 312 from skidding off described terminal groove 130.
Described second conducting terminal 320 is made up of second contact site 321 and holding parts 322, and the described relatively holding parts 322 of described second contact site 321 projects upwards.Described second conducting terminal 320 passes described through hole 240 and is fixed on described second insulating body 200, particularly, described holding parts 322 is contained in the described through hole 240, described second contact site 321 outwards protrudes out on the groove 221 that is fastened on described supporting part 220 and projects upwards described groove 221 (being exposed to described second insulating body 200 surfaces), is connected with the splicing ear of aerial lug with convenient.
Refer again to Fig. 4, the utility model USB connector also comprises metal shell 400, described metal shell 400 coats described first insulating body 100 and second insulating body 200, and the end at described metal shell 400 offers opening 410, described opening 410 and described first contact site 311 and second contact site 321 all are positioned at the same end of described metal shell 400, and aerial lug can be connected with USB connector by this opening 410.One surface of described metal shell 400 inwardly protrudes out and forms block tongue 420, described block tongue 420 engages with draw-in groove 201 on described second insulating body 200, thereby makes described first insulating body 100 and second insulating body 200 and described metal shell 400 fluid-tight engagement.Described metal shell 400 not only can make the device of its coating avoid extraneous damage, also can effectively shield the electrostatic influence of external electrical field to described first conducting terminal 310 and second conducting terminal 320 simultaneously.
The assembling process of the utility model USB connector is described below in conjunction with Fig. 2-4.At first, described first conducting terminal 310 is installed, described first conducting terminal 310 is snapped in the terminal groove 130 on described first insulating body 100, and the kink 313 that makes described first conducting terminal 310 correspondingly is sticked in the described depressed part 141, and its first contact site 311 is arranged in the terminal groove 130 on the described plummer 150 and is exposed to the surface of described plummer 150.Then, described second conducting terminal 320 is installed, is made described second conducting terminal 320 pass through hole 240 on described second insulating body 200, and make described second contact site 321 be fastened on the groove 221 of described supporting part 220 and project upwards described groove 221.Moreover, described second insulating body 200 is installed on described first insulating body 100 with described second conducting terminal 320, the step 230 of described second insulating body 200 is pressed close to groove 123 on the described fixing arm 120, promoting described second insulating body 200 slides described step 230 in described groove 123, the depressed part 141 and the protuberance 142 of circular arc end face are inconsistent on the free end 222 of described supporting part 220 and described first insulating body 100, and the projection 122 on the described fixing arm 120 is snapped in the described bayonet socket 210.At last, the described strip 314 of cracking-off, and coat described metal shell 400 on described first insulating body 100 and second insulating body 200 makes draw-in groove 201 buckle mutually on described block tongue 420 and described second insulating body 200 simultaneously.So far the utility model USB connector assembling is finished, and aerial lug can be connected the function that realizes described USB connector by described opening 410 with USB connector.
As mentioned above, in the assembling process of the utility model USB connector, not only can described second insulating body 200 be installed on described first insulating body 100 speed and conveniencely, and can also make between the two by projection 122 and make firm and reliable connection with engaging of bayonet socket 210.Therefore this USB connector can make manufacturer can save lot of manpower and material resources in assembling process, for manufacturer has saved resource, has reduced the production cost of USB connector, has also improved production efficiency simultaneously.
Claims (9)
1. USB connector, comprise first insulating body and first conducting terminal, offer on described first insulating body and the corresponding terminal groove of described first conducting terminal, described first conducting terminal is arranged in the described terminal groove, described first conducting terminal has first contact site that is exposed to the described first insulating body surface, it is characterized in that: also comprise second insulating body and be arranged in second conducting terminal on described second insulating body, described second conducting terminal has second contact site that is exposed to the described second insulating body surface, the two sides of first insulating body, one end protrude out the formation fixing arm respectively, form between the described fixing arm and hold the district, described second insulating body is placed in described holding in the district and with described fixing arm and engages.
2. USB connector as claimed in claim 1 is characterized in that: have on the described fixing arm to described and hold the projection that extend in the district, described second insulating body offers the bayonet socket that fastens with described projection.
3. USB connector as claimed in claim 1, it is characterized in that: the two sides of the contiguous described fixing arm of described second insulating body are stepped, described stepped formation step, described fixing arm offers the groove that runs through described fixing arm and cooperate with described step.
4. USB connector as claimed in claim 1, it is characterized in that: described second insulating body offers through hole, and described second conducting terminal passes described through hole and is fixed on described second insulating body.
5. USB connector as claimed in claim 4, it is characterized in that: described second insulating body is extended with supporting part along described first contact site, offer groove on the described supporting part, described groove is communicated with described through hole, described second contact site engages with described groove, and the outstanding described groove of described second contact site.
6. USB connector as claimed in claim 5, it is characterized in that: described first insulating body offers and holds the chamber, and the described chamber that holds is communicated with the described district that holds, and the bottom of described second insulating body is fastened in described holding in the chamber.
7. USB connector as claimed in claim 6 is characterized in that: the described place, chamber that holds of free end that holds the supporting part of described second insulating body is circular-arc, described circular-arc formation circular arc end face.
8. USB connector as claimed in claim 7, it is characterized in that: described circular arc end face is dentation with the free end of described supporting part and engages.
9. USB connector as claimed in claim 1, it is characterized in that: also comprise metal shell, described metal shell coats described first insulating body and second insulating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202632689U CN201570657U (en) | 2009-11-20 | 2009-11-20 | Usb connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202632689U CN201570657U (en) | 2009-11-20 | 2009-11-20 | Usb connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201570657U true CN201570657U (en) | 2010-09-01 |
Family
ID=42662955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202632689U Expired - Fee Related CN201570657U (en) | 2009-11-20 | 2009-11-20 | Usb connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201570657U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102104212A (en) * | 2010-11-26 | 2011-06-22 | 中兴通讯股份有限公司 | Inner core of USB (Universal Serial Bus) interface, interface and manufacture method |
| CN108879190A (en) * | 2018-06-29 | 2018-11-23 | 安徽江淮汽车集团股份有限公司 | Wire bundle plug-in connector |
-
2009
- 2009-11-20 CN CN2009202632689U patent/CN201570657U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102104212A (en) * | 2010-11-26 | 2011-06-22 | 中兴通讯股份有限公司 | Inner core of USB (Universal Serial Bus) interface, interface and manufacture method |
| WO2012068802A1 (en) * | 2010-11-26 | 2012-05-31 | 中兴通讯股份有限公司 | Inner core, interface and manufacture method for universal serial bus interface |
| CN102104212B (en) * | 2010-11-26 | 2015-06-03 | 中兴通讯股份有限公司 | Inner core of USB (Universal Serial Bus) interface, interface and manufacture method |
| CN108879190A (en) * | 2018-06-29 | 2018-11-23 | 安徽江淮汽车集团股份有限公司 | Wire bundle plug-in connector |
| CN108879190B (en) * | 2018-06-29 | 2019-08-06 | 安徽江淮汽车集团股份有限公司 | Wire bundle plug-in 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: 20100901 Termination date: 20141120 |
|
| EXPY | Termination of patent right or utility model |