CN207910124U - A kind of USB connector - Google Patents
A kind of USB connector Download PDFInfo
- Publication number
- CN207910124U CN207910124U CN201820226422.4U CN201820226422U CN207910124U CN 207910124 U CN207910124 U CN 207910124U CN 201820226422 U CN201820226422 U CN 201820226422U CN 207910124 U CN207910124 U CN 207910124U
- Authority
- CN
- China
- Prior art keywords
- terminals
- material strip
- terminal
- 4pin
- 5pin
- 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 is related to connector technique fields,More particularly to a kind of USB connector,Including shell,First end subgroup,Plastic body,Second end subgroup and plastic cement head cover,First end subgroup includes the first material strip,First material strip is arranged at intervals with 5pin terminals,The front end of each terminal is formed with grafting shrapnel in 5pin terminals,The rear end of each terminal is provided with metal terminal in 5pin terminals,Second end subgroup includes the second material strip,Second material strip is arranged at intervals with 4pin terminals,The front end of each terminal is connect with the second material strip in 4pin terminals,The rear end of each terminal is provided with contact flat spring in 4pin terminals,Plastic body offers the spliced eye for plugged and fixed grafting shrapnel,Inserted area for plugged and fixed contact flat spring and the inserting groove for plugged and fixed metal terminal,Plastic body is provided with locating piece,Plastic cement head cover is provided with locating slot.Simplify processing flow, reduces manufacturing cost, effectively promote production capacity.
Description
Technical field
The utility model is related to connector technique field more particularly to a kind of USB connectors.
Background technology
The 9pin terminals of existing USB connector mostly use greatly 4pin terminals be first independently assembled apart with 5pin terminals again with
Plastic body assembling sizing is connected, but the mode of production of this dispersion assembling makes between 4pin terminals and plastic body,
And the connection defective tightness between 5pin terminals and plastic body, bonding strength is not high, easy tos produce and sticks up pin, moves back pin etc. now
As product fraction defective is high, and manufacturing cost is high, causes product stability in large-scale mass production poor, and processing process is numerous
It is mostly complicated, under low output.
Invention content
The purpose of this utility model is that in view of the deficiencies of the prior art, a kind of USB connector is provided, using the ends 4pin
Combinatorial injection molding takes shape in plastic body up and down simultaneously for son, 5pin terminals, simplifies processing flow, reduces manufacturing cost,
Ensure stable product quality and efficient production efficiency, effectively promotes production capacity.
To achieve the above object, a kind of USB connector of the utility model, including shell, first end subgroup, plastic cement master
Body, second end subgroup and plastic cement head cover, the first end subgroup include the first material strip, and first material strip is arranged at intervals with 5pin
Terminal, the front end of each terminal is formed with the grafting shrapnel relative to the first material strip vertical projections, institute in the 5pin terminals
The rear end for stating each terminal in 5pin terminals is provided with metal terminal, and the second end subgroup includes the second material strip, and described the
Two material strips are arranged at intervals with 4pin terminals, and the front end of each terminal is connect with the second material strip in the 4pin terminals, described
The rear end of each terminal is provided with contact flat spring in 4pin terminals, and the plastic body is offered for plugged and fixed grafting bullet
The spliced eye of piece, the inserted area for plugged and fixed contact flat spring and the inserting groove for plugged and fixed metal terminal, it is described
Plastic body is provided with locating piece, and the plastic cement head cover is provided with the locating slot to match with locating piece.
Preferably, the plastic cement head cover offers the limit hole for being limited to grafting clip clamping.
Preferably, the 5pin terminals, 4pin terminals with plastic body integrated injection molding.
Preferably, first material strip and the second material strip are integrated punching molding.
Preferably, the both sides of the shell are evenly arranged with shrapnel, and there are four the shrapnel settings.
The beneficial effects of the utility model：A kind of USB connector of the utility model, including shell, first end subgroup, modeling
Glue main body, second end subgroup and plastic cement head cover, the first end subgroup include the first material strip, and first material strip is arranged at intervals with
5pin terminals, the front end of each terminal is formed with the grafting bullet relative to the first material strip vertical projections in the 5pin terminals
Piece, the rear end of each terminal is provided with metal terminal in the 5pin terminals, and the second end subgroup includes the second material strip, institute
It states the second material strip and is arranged at intervals with 4pin terminals, the front end of each terminal is connect with the second material strip in the 4pin terminals, institute
The rear end for stating each terminal in 4pin terminals is provided with contact flat spring, and the plastic body is offered for plugged and fixed grafting
The spliced eye of shrapnel, the inserted area for plugged and fixed contact flat spring and the inserting groove for plugged and fixed metal terminal, institute
It states plastic body and is provided with locating piece, the plastic cement head cover is provided with the locating slot to match with locating piece.
First end subgroup, second end subgroup are positioned over plastic body up and down in advance, make the grafting shrapnels of 5pin terminals with
The contact flat spring of metal terminal and 4pin terminals corresponds to the spliced eye and inserting groove that plastic body opens up itself respectively, with
And the plug-in position of inserted area, it is operated by the injection molding of mold, 5pin terminals, 4pin terminals and plastic body is made integrally to note
Be moulded into type, by integrated injection molding plastic body by locating piece and locating slot be used cooperatively and plastic cement head cover is firm connects
It connects, then shape is integral, and assembly secure rigid, stabilized structure is not easy to loosen, and effectively improves and produces effect by being assembled with shell
Rate is conducive to promote and apply.Using 4pin terminals, 5pin terminals, combinatorial injection molding takes shape in plastic cement master to the utility model up and down simultaneously
Body simplifies processing flow, reduces manufacturing cost, ensure stable product quality and efficient production efficiency, effectively
Promote production capacity.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is confined explosion's structural schematic diagram of the utility model.
Fig. 3 is the complete configuration schematic diagram of the utility model.
Reference numeral includes：
1 --- shell 11 --- shrapnel 2 --- first end subgroup
21 --- the first material strip 22 --- 5pin terminals 221 --- grafting shrapnels
222 --- metal terminal 3 --- plastic body 31 --- spliced eyes
32 --- inserted area 33 --- inserting groove 34 --- locating pieces
4 --- second end subgroup 41 --- the second material strip 42 --- 4pin terminals
421 --- contact flat spring 5 --- plastic cement head cover 51 --- locating slots
52 --- limit hole.
Specific implementation mode
The utility model is described in detail below in conjunction with attached drawing.
As shown in Figure 1 to Figure 3, a kind of USB connector of the utility model, including shell 1, first end subgroup 2, plastic cement master
Body 3, second end subgroup 4 and plastic cement head cover 5, the first end subgroup 2 include the first material strip 21, and the interval of the first material strip 21 is set
It is equipped with 5pin terminals 22, the front end of each terminal is formed with relative to 21 vertical projections of the first material strip in the 5pin terminals 22
Grafting shrapnel 221, the rear end of each terminal is provided with metal terminal 222, the Second terminal in the 5pin terminals 22
Group 4 includes the second material strip 41, and second material strip 41 is arranged at intervals with 4pin terminals 42, each terminal in the 4pin terminals 42
Front end connect with the second material strip 41, the rear end of each terminal is provided with contact flat spring 421, institute in the 4pin terminals 42
It states plastic body 3 and offers the spliced eye 31 for plugged and fixed grafting shrapnel 221, for plugged and fixed contact flat spring 421
Inserted area 32 and inserting groove 33 for plugged and fixed metal terminal 222, the plastic body 3 are provided with locating piece 34, institute
It states plastic cement head cover 5 and is provided with the locating slot 51 to match with locating piece 34.
First end subgroup 2, about 4 second end subgroup are positioned over plastic body 3 in advance, make the grafting bullet of 5pin terminals 22
What the contact flat spring 421 of piece 221 and metal terminal 222 and 4pin terminals 42 corresponded to that plastic body 3 itself opens up respectively inserts
Connect hole 31 and inserting groove 33 and the plug-in position of inserted area 32, operated by the injection molding of mold, make 5pin terminals 22,
4pin terminals 42 and 3 integrated injection molding of plastic body by locating piece 34 and are determined by the plastic body 3 of integrated injection molding
Position slot 51 it is integral with the use of being bonded with plastic cement head cover 5, then by assembling shape with shell 1, assemble secure rigid,
Stabilized structure is not easy to loosen, effectively improves production efficiency, is conducive to promote and apply.The utility model using 4pin terminals 42,
Combinatorial injection molding takes shape in plastic body 3 to 5pin terminals 22 up and down simultaneously, simplifies processing flow, reduces manufacturing cost,
Ensure stable product quality and efficient production efficiency, effectively promotes production capacity.
As shown in Figures 2 and 3, the plastic cement head cover 5 of the present embodiment is offered for the limit to the clamping limit of grafting shrapnel 221
Position hole 52.Specifically, grafting shrapnel 221 is inserted in across plastic body 3 in the limit hole 52 of plastic cement head cover 5, prevents grafting bullet
About 221 start of piece has position-limiting action, can also prevent deformed damaged and prolong the service life.
As shown in Figures 2 and 3, the 5pin terminals 22 of the present embodiment, 4pin terminals 42 with 3 integrated injection molding of plastic body at
Type.Specifically, plastic body 3 and 5pin terminals 22,42 integrated injection molding of 4pin terminals, it is not only compact-sized, it improves whole
Structural stability, and production efficiency can also be improved, promote production capacity and yields.
As shown in figure 3, first material strip 21 and the second material strip 41 of the present embodiment are integrated punching molding.Specifically,
One material strip 21 and the second material strip 41 are all made of the integrated punching processing and forming mode of production, effectively improve production efficiency, ensure production
The consistency of assembly.
As shown in Figures 2 and 3, the both sides of the shell 1 of the present embodiment are evenly arranged with shrapnel 11, and the shrapnel 11 is provided with
Four.Specifically, there are four shrapnels 11 for the installing of shell 1, are mainly used for that plastic body 3 surely is clamped, and make to plastic body 3
Signal terminal is stably connected with transmission terminal, and the case where preventing poor electrical contact occurs.
In summary known to the utility model have above-described good characteristic, be able to enable it in use, promote with
The efficiency that does not have into technology and there is practicability, become a kind of product of great practical value.The above content is only this reality
With novel preferred embodiment, for those of ordinary skill in the art, the thought of foundation the utility model, in specific embodiment party
There will be changes in formula and application range, the content of the present specification should not be construed as a limitation of the present invention.
Claims (5)
1. a kind of USB connector, it is characterised in that：Including shell, first end subgroup, plastic body, second end subgroup and plastic cement
Head cover, the first end subgroup include the first material strip, and first material strip is arranged at intervals with 5pin terminals, in the 5pin terminals
The front end of each terminal is formed with the grafting shrapnel relative to the first material strip vertical projections, each terminal in the 5pin terminals
Rear end be provided with metal terminal, the second end subgroup includes the second material strip, and second material strip is arranged at intervals with 4pin
Terminal, the front end of each terminal is connect with the second material strip in the 4pin terminals, in the 4pin terminals after each terminal
End set has contact flat spring, the plastic body to offer the spliced eye for plugged and fixed grafting shrapnel, consolidate for grafting
Determine the inserted area of contact flat spring and the inserting groove for plugged and fixed metal terminal, the plastic body be provided with locating piece,
The plastic cement head cover is provided with the locating slot to match with locating piece.
2. a kind of USB connector according to claim 1, it is characterised in that：The plastic cement head cover is offered for inserting
Connect the limit hole of clip clamping limit.
3. a kind of USB connector according to claim 1, it is characterised in that：The 5pin terminals, 4pin terminals with modeling
Glue main body integrated injection molding.
4. a kind of USB connector according to claim 1, it is characterised in that：First material strip is with the second material strip
Integrated punching is molded.
5. a kind of USB connector according to claim 1, it is characterised in that：The both sides of the shell are evenly arranged with bullet
Piece, there are four the shrapnel settings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820226422.4U CN207910124U (en) | 2018-02-08 | 2018-02-08 | A kind of USB connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820226422.4U CN207910124U (en) | 2018-02-08 | 2018-02-08 | A kind of USB connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207910124U true CN207910124U (en) | 2018-09-25 |
Family
ID=63560469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820226422.4U Expired - Fee Related CN207910124U (en) | 2018-02-08 | 2018-02-08 | A kind of USB connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207910124U (en) |
-
2018
- 2018-02-08 CN CN201820226422.4U patent/CN207910124U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 Termination date: 20200208 |