CN209233098U - The test USB plug of all plastics integral - Google Patents
The test USB plug of all plastics integral Download PDFInfo
- Publication number
- CN209233098U CN209233098U CN201920229709.7U CN201920229709U CN209233098U CN 209233098 U CN209233098 U CN 209233098U CN 201920229709 U CN201920229709 U CN 201920229709U CN 209233098 U CN209233098 U CN 209233098U
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- China
- Prior art keywords
- hole
- shell
- metal terminal
- glue core
- groove
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- 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.)
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to the test USB plugs of all plastics integral.USB plug includes plastic shell, terminal group and the solid rubber core of integrated injection molding, a rectangular stepped groove and flat through-hole are equipped in shell, stepped groove is connected to through-hole, and stepped groove is located in rear shell and ladder channel opening is located at the rear end of rear shell, and through-hole runs through jack shell；Every group of metal terminal has several flat metal terminals that are parallel to each other；Glue core front is inserted into through-hole, and glue core rear portion is placed in stepped groove；Metal terminal leading portion and the latter half of middle section connection are sandwiched between glue core front and through-hole, and the first half of leading portion is equipped with contact.Integrally formed shell adds solid glue core, structure is simplified, intensity is improved simultaneously, and installation process is fairly simple, is the leading portion of metal terminal between glue core and through-hole wall, increases fulcrum, reduce the arm of force, chucking power is enhanced, clamping requirement is met, improves the functionality and use reliability of USB plug.
Description
Technical field
The utility model relates to USB plug more particularly to a kind of test USB plugs of all plastics integral.
Background technique
Metal terminal in USB plug is the critical component for being used for transmission data or electric energy.To electronic intelligence equipment
When being tested for the property, need that USB plug repeatedly continuously plug repeatedly.Existing USB plug usually requires insertion one
In a hollow core retainer plate, then core retainer plate is fitted into plug again.Structure is relative complex, and chucking power is lower, has much room for improvement.
Utility model content
The purpose of this utility model is that overcome the disadvantages described above of the prior art, and a kind of survey of all plastics integral is provided
USB plug on probation.
To achieve the above object, the utility model uses following technical scheme: the test USB plug of all plastics integral,
It includes plastic shell, terminal group and the solid rubber core of integrated injection molding, and shell includes jack shell and rear shell, is set in shell
There are a rectangular stepped groove and flat through-hole, stepped groove to be connected to through-hole, stepped groove is located in rear shell and ladder channel opening is set
In the rear end of rear shell, through-hole runs through jack shell；The metal terminal that terminal group is parallel to each other by two groups forms, and every group of metal terminal has
Several flat metal terminals that are parallel to each other；Glue core front is inserted into through-hole, and glue core rear portion is placed in stepped groove；Metal end
Son is divided into three sections: the leading portion of strip, the middle section of plate and bar shaped back segment, the latter half that leading portion is connect with middle section is sandwiched in
Between glue core front and through-hole, the first half of leading portion is equipped with contact.
Further, the inner wall up and down of through-hole is equipped with the first groove, and the leading portion of metal terminal is inserted into the first groove.
Further, stepped groove part corresponding with glue core is equipped with the second groove, and the middle section of metal terminal is inserted into second
In groove.
Further, the part of glue core insertion through-hole is plate, and the part that glue core is placed in stepped groove is equipped with boss, on boss
Equipped with several third grooves, the middle section of metal terminal is inserted respectively into the second groove and third groove.
Further, it is bevel edge that the leading portion of metal terminal, which is equipped with the opposite another side of contact,.
Further, the transition angle of the junction in the middle section and back segment of metal terminal is the semicircle of indent.
Further, the back segment of metal terminal is for being welded in circuit board.
The beneficial effect of the utility model compared with prior art is: integrally formed shell adds solid glue core, knot
Structure is simplified, while intensity is improved, and installation process is fairly simple, is metal terminal between glue core and through-hole wall
Leading portion, increase fulcrum, reduce the arm of force, enhance chucking power, meet clamping requirement, improve the function of USB plug
Property and use reliability.
Detailed description of the invention
Fig. 1 is the assembling stereogram of the utility model USB plug.
Fig. 2 is the exploded view of the utility model USB plug.
Fig. 3 is the cross-sectional view of the utility model USB plug.
It should be noted that being to adapt to drawing size and view to understand and carried out appropriate with product shown in top view
It reduces/enlarges, product size shown in view is not limited.
Specific embodiment
In order to more fully understand the technology contents of the utility model, combined with specific embodiments below to the skill of the utility model
Art scheme is described further and illustrates.
The USB plug of the utility model embodiment is as shown in Figs. 1-3.
The USB plug of the present embodiment includes plastic shell 10, terminal group 40 and the solid rubber core 20 of integrated injection molding.
Shell 10 includes jack shell 11 and rear shell 12.Rectangular stepped groove 121 and flat through-hole 122 are equipped in shell 10,
Stepped groove 121 is connected to through-hole 122, and stepped groove 121 is located in rear shell 12 and stepped groove 121 is open after being located at rear shell 12
End, through-hole 122 run through jack shell 11.20 front 23 of glue core is inserted into through-hole 122, and 20 rear portion of glue core is placed in stepped groove 121.
Specifically, it is plate that glue core 20, which is inserted into the front 23 of through-hole 122, is adapted with the cross sectional shape of through-hole 122.
Terminal group 40 is made of two groups of metal terminals being parallel to each other 41.Every group of metal terminal 41 has several to be parallel to each other
Flat metal terminal 41.It is three sections that each metal terminal 41, which divides: the leading portion 411 of strip, the middle section 412 of plate and bar shaped
Back segment 413.The first half of leading portion 411 is equipped with contact 414, and contact 414 is used to connect the connector of equipment to be tested.Metal end
The transition angle 416 of the junction in the middle section 412 and back segment 413 of son 41 is the semicircle of indent.The back segment 413 of metal terminal 41 is used for
It is welded on circuit board.
The inner wall up and down of through-hole 122 is equipped with the first groove 123, and the leading portion 411 of metal terminal 41 is inserted into the first groove
In 123.The latter half that leading portion 411 and middle section 412 connect is sandwiched between 20 front 23 of glue core and through-hole 122, glue core 20
Front 23 may make the latter half of 41 leading portion 411 of metal terminal to be retained in the first groove 123.The leading portion of metal terminal 41
The 411 opposite another sides for being equipped with contact 414 are bevel edge 415.There are spaces between bevel edge 415 and the first groove 123, may make gold
Belong to the flexible activity space of 41 leading portion of terminal 411.
The part corresponding with glue core 20 of stepped groove 121 is equipped with the second groove 124, and the middle section 412 of metal terminal 41 is inserted into
In second groove 124.The part that glue core 20 is placed in stepped groove 121 is equipped with boss 22, and boss 22 is equipped with several third grooves 21,
The middle section 412 of metal terminal 41 is inserted respectively into the second groove 124 and third groove 21, i.e. 41 middle section of metal terminal is by second
Groove 124 and third groove 21 clamp.
Integrally formed shell 10 adds solid glue core 20, and structure is simplified, while intensity is improved, and is pacified
Dress process is fairly simple, is the leading portion 411 of metal terminal 41 between 122 inner wall of glue core 20 and through-hole, increases fulcrum, reduce
The arm of force enhances chucking power, meets clamping requirement, improves the functionality and use reliability of USB plug.
The technology contents set forth above that the utility model is only further illustrated with embodiment, in order to which reader is easier to manage
Solution, but do not represent the embodiments of the present invention and be only limitted to this, any technology done according to the utility model extends or creates again
It makes, by the protection of the utility model.
Claims (7)
1. the test USB plug of all plastics integral, which is characterized in that it includes the plastic shell of integrated injection molding, terminal
Group and solid rubber core, the shell include jack shell and rear shell, and the shell is interior equipped with a rectangular stepped groove and flat logical
Hole, the stepped groove are connected to through-hole, and the stepped groove is located in rear shell and ladder channel opening is located at the rear end of rear shell, described
Through-hole runs through jack shell；The metal terminal that the terminal group is parallel to each other by two groups forms, and every group of metal terminal has several phases
Mutually parallel flat metal terminal；Glue core front is inserted into the through-hole, and glue core rear portion is placed in stepped groove；The gold
Belong to terminal and be divided into three sections: the leading portion of strip, the middle section of plate and bar shaped back segment, the latter half quilt that leading portion is connect with middle section
It is clipped between glue core front and the through-hole, the first half of leading portion is equipped with contact.
2. the test USB plug of all plastics integral as described in claim 1, which is characterized in that the through-hole it is upper and lower in
Wall is equipped with the first groove, and the leading portion of the metal terminal is inserted into the first groove.
3. the test USB plug of all plastics integral as described in claim 1, which is characterized in that the stepped groove and glue core
Corresponding part is equipped with the second groove, and the middle section of the metal terminal is inserted into the second groove.
4. the test USB plug of all plastics integral as claimed in claim 3, which is characterized in that the glue core is inserted into through-hole
Part be plate, glue core be placed in stepped groove part be equipped with boss, boss be equipped with several third grooves, the metal terminal
Middle section be inserted respectively into the second groove and third groove.
5. the test USB plug of all plastics integral as described in claim 1, which is characterized in that before the metal terminal
The opposite another side that section is equipped with contact is bevel edge.
6. the test USB plug of all plastics integral as described in claim 1, which is characterized in that in the metal terminal
The transition angle of section and the junction of back segment is the semicircle of indent.
7. the test USB plug of all plastics integral as described in claim 1, which is characterized in that after the metal terminal
Section is for being welded in circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920229709.7U CN209233098U (en) | 2019-02-22 | 2019-02-22 | The test USB plug of all plastics integral |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920229709.7U CN209233098U (en) | 2019-02-22 | 2019-02-22 | The test USB plug of all plastics integral |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209233098U true CN209233098U (en) | 2019-08-09 |
Family
ID=67511383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920229709.7U Active CN209233098U (en) | 2019-02-22 | 2019-02-22 | The test USB plug of all plastics integral |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209233098U (en) |
-
2019
- 2019-02-22 CN CN201920229709.7U patent/CN209233098U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |