CN206271917U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN206271917U CN206271917U CN201621256538.XU CN201621256538U CN206271917U CN 206271917 U CN206271917 U CN 206271917U CN 201621256538 U CN201621256538 U CN 201621256538U CN 206271917 U CN206271917 U CN 206271917U
- Authority
- CN
- China
- Prior art keywords
- sheet metal
- electric connector
- insulating body
- flanging
- body portion
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model provides a kind of electric connector, it includes main part, the sheet metal that the main part includes main body, lower body portion and is connected between the main body and the lower body portion and with the main body and lower body portion fixing, wherein, the sheet metal includes base portion and bends the flanging of extension downwards from the base portion, the flanging is provided with back-off, and the main body and the lower body portion are mutually fixed with the back-off interference engagement with the sheet metal.Can be stably fixed to upper and lower main part on sheet metal by the technical solution of the utility model, it is to avoid be come off.
Description
Technical field
The utility model is related to a kind of electric connector, more particularly to a kind of USB electric connectors.
Background technology
Electric connector is widely used in electronics field because of its electric property stabilization, and USB electric connectors are passed because of it
Defeated speed is fast, support many advantages such as hot plug and turn into a kind of and use one of relatively broad electric connector.USB
(Universal Serial Bus) electric connector generally includes two rows terminal, and upper row's terminal is moulded in plastic body
In, lower row's terminal is moulded in lower plastic body, and sheet metal is additionally provided between upper and lower plastic body, in the above prior art,
Upper and lower plastic body does not interfix with sheet metal, easily occur in successive process upper and lower plastic body depart from drop or
It is that position between the two has deviation so that the performance of final products is bad.To overcome this technical problem, industry to have using increasing
Plus structure is pre-fixed with the upper and lower plastic body of fixation and sheet metal, but because setting up fixed structure, complex structure is caused, on cost
Rise.
Thus, it is necessory to provide a kind of technical scheme, with the defect for overcoming above-mentioned prior art to exist.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art and provide a kind of fixed effect
Good electric connector.
In order to achieve the above object, the technical solution of the utility model is as follows：
A kind of electric connector, it includes main part, and the main part includes main body, lower body portion and located at described
Sheet metal between main body and the lower body portion；The main body includes upper insulating body and located at described exhausted
The intrinsic upper terminal of edge, the lower body portion includes lower insulating body and the lower terminal in the lower insulating body；
Wherein, the sheet metal includes being clamped in the base portion between upper and lower insulating body and bending extension downwards from the base portion
Flanging, the flanging is provided with back-off, the upper insulating body and the lower insulating body and the back-off interference engagement with
The sheet metal is mutually fixed.
Used as the further improved technical scheme of the utility model, the back-off includes matching somebody with somebody with the lower insulating body interference
The first back-off for closing, the lower end that first back-off has top and bottom, first back-off is connected with flanging, and described first
The upper end of back-off disconnects and protrudes outward setting with flanging.
Used as the further improved technical scheme of the utility model, the lower insulating body is provided with hard with first back-off
The mating surface of interference engagement, or the groove with the first back-off clamping is provided with, or it is provided with upper with first back-off
Hold the convex platform of interference.
Used as the further improved technical scheme of the utility model, the back-off includes matching somebody with somebody with the upper insulating body interference
The second back-off for closing, the upper end that second back-off has top and bottom, second back-off is connected with flanging, and described second
The lower end of back-off disconnects and protrudes outward setting with flanging.
Used as the further improved technical scheme of the utility model, the upper insulating body is provided with hard with second back-off
The mating surface of interference engagement, or be provided with the groove with the second back-off clamping, or be provided with second back-off
Hold the boss of interference.
Used as the further improved technical scheme of the utility model, the upper terminal includes upper ground terminal, it is described on connect
Ground terminal is turned under folding and is provided with fixing pin, and the upper fixing pin extends down through the sheet metal and the lower insulation originally
Body, and bending is fixed together with by the main body, sheet metal and the lower body portion.
Used as the further improved technical scheme of the utility model, the lower terminal includes lower ground terminal, it is described under connect
Ground terminal is folded upward at being provided with lower fixing pin, and the lower fixing pin extends upwardly past the sheet metal and the upper insulation originally
Body, and bending is fixed together with by the lower body portion, sheet metal and the main body.
As the further improved technical scheme of the utility model, sheet metal correspondence upper fixing pin and the lower fixing
Pin is provided with stopper slot.
Used as the further improved technical scheme of the utility model, the main body and the lower body portion are additionally provided with phase
Locating dowel and location hole that mutual grafting coordinates.
Used as the further improved technical scheme of the utility model, the back-off is to be bent into metal one punching
Type.
The technical scheme of the utility model electric connector, by setting back-off on the flanging of sheet metal, main body and
Lower body portion is mutually fixed with the back-off interference engagement with the sheet metal, and upper and lower main part can be fixed on sheet metal,
It is main body, sheet metal and lower body portion shape is integral, it is to avoid upper and lower main part comes off in successive process, that is, prevent
Above-mentioned three is mutually disengaged in subsequently injection moulding again.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
The required accompanying drawing for using is briefly described, it should be apparent that, drawings in the following description are only of the present utility model one
A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is the three-dimensional combination figure of the embodiment electric connector of the utility model one；
Fig. 2 is the three-dimensional exploded view of the embodiment electric connector of the utility model one；
Fig. 3 is the three-dimensional exploded view of main body, sheet metal and lower body portion in Fig. 2；
Fig. 4 is the partial enlarged drawing at A in Fig. 3；
Fig. 5 is the stereogram of lower body portion；
Fig. 6 is the stereogram of main body；
Fig. 7 is the sectional view at cutting to the first back-off；
Fig. 8 is the sectional view at cutting to convex platform；
Fig. 9 is the another embodiment of back-off interference engagement；
Figure 10 is another implementation method of back-off interference engagement.
Reference：
100- electric connectors；101- grafting chambers；1- upper shells；2- main casings；300- main parts；3- main bodies；On 31-
Insulating body；311- upper side walls；312- convex platforms；313- location holes；The upper ground terminals of 32-；Pin is held on 321-；4- metals
Piece；41- base portions；411- stopper slots；42- flangings；420- back-offs；The back-offs of 421- first；The back-offs of 422- second；5- lower body portions；
Insulating body under 51-；511- lower walls；512- lower convex platforms；513- locating dowels；Ground terminal under 52-；Pin is held under 521-；6-
Shielding piece；7- lower houses.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 to Figure 10 is referred to, the utility model provides a kind of electric connector 100, in one embodiment, the electrical connection
Device 100 is USB (Universal Serial Bus, USB) electric connector for socket, and more specifically, it is to meet
The connector of USB Type C standards.The electric connector 100 is used to be electrically connected to circuit board, with the outside with plug
Connection equipment connects to carry out the transmission of data.The electric connector 100 includes upper shell 1, main casing 2, main part 300, screen
Piece 6 and lower house 7 are covered, the main part 300 includes main body 3, sheet metal 4 and lower body portion 5.The electric connector 100
After being completed, a grafting chamber 101 is formed with, with for matched plug grafting, realizes the transmission of data.
Fig. 1 and Fig. 2 is referred to, the upper shell 1, main casing 2 and lower house 7 are metal material.The main casing 2 is
One flat cylindrical structure, it defines the grafting chamber 101, and the main part 300 has and protrudes out in the grafting chamber 101
Hyoplastron portion.The upper shell 1 and the lower house 7 respectively positioned at the main casing 2 both sides up and down, both be fixed together with
The main casing 2 is wrapped in centre, the upper shell 1 and the lower house 7 constitute the shell of the electric connector 100, its
Electromagnetic shielding, protection and fixed effect can be played.
Fig. 3 and Fig. 6 is referred to, the main part 300 includes main body 3, lower body portion 5 and located at the upper main body
Sheet metal 4 between portion 3 and lower body portion 5.The main body 3 includes upper insulating body 31 and located at the upper insulation sheet
Upper terminal in body 31, the upper terminal in insulating body 31, or can be inserted into described on described with integrated injection molding
On upper insulating body 31.The upper terminal includes the upper conducting terminal (non-label) of some transmission data-signals, and at least one
Ground terminal 32 on root, the upper ground terminal 32 bending downwards is provided with fixing pin 321.The upper insulating body 31 has perpendicular
The straight upper side wall 311 for extending downwardly, to be fixed with the sheet metal 4, the upper side wall 311 is provided with convex platform 312.It is described
Location hole 313 is additionally provided with upper insulating body 31, is positioned to coordinate with lower body portion 5.
Fig. 3 and Fig. 5 is referred to, the lower body portion 5 includes lower insulating body 51 and located at the lower insulating body 41
Interior lower terminal, the lower terminal in the lower insulating body 51, or can be inserted into described lower exhausted with integrated injection molding
On edge body 51.The lower terminal includes the lower conducting terminal (non-label) of some transfer data informations, and under at least one
Ground terminal 52, the lower ground terminal 52 is folded upward at being provided with lower fixing pin 521.The lower insulating body 51 have prolong vertically
The lower wall 511 stretched, to be fixed with the sheet metal 4, the lower wall 511 is provided with lower convex platform 512.The lower insulation is originally
Locating dowel 513 is additionally provided with body 51, the locating dowel 513 matches with the location hole 313, and upper and lower master is realized in both grafting
The positioning in body portion 3,5.
Refer to Fig. 3 and Fig. 4, the generally rectangular shaped laminated structure of the sheet metal 4, it include horizontal-extending base portion 41 with
And the flanging 42 of setting is extended downwardly from the rear end both sides of the base portion 41.The flanging 42 of base portion 41 and two substantially forms n shapes.It is described
The both sides of the edge of base portion 41 are provided with stopper slot 411, the position of the stopper slot 411 and upper fixing pin 321 and the lower fixing pin
521 position is corresponding, with for the upper and lower fixing pin 321,521 through fixation.
The flanging 42 is provided with back-off 420, and the back-off 420 is molded by metal punching, bending process, the metal
Piece 4 is that turnover forms back-off 420 by after block of metal plate punching molding, bending forms flanging 42.The back-off 420 includes the
One back-off 421 and the second back-off 422, first back-off 421 and second back-off 422 are arranged side by side in the horizontal direction.Institute
Stating the first back-off 421 has top and bottom, and the lower end of first back-off 421 is connected with flanging 42, first back-off 421
Upper end and flanging 42 disconnect and protrude outward settings so that first back-off 421 is in cantilever-shaped, when being squeezed, institute
The upper end for stating the first back-off 421 can internally elastic deformation.Similar, second back-off 422 has top and bottom, described
The upper end of the second back-off 422 is connected with flanging 42, and the lower end of second back-off 422 disconnects and protrude outward and sets with flanging 42
Put so that, in cantilever-shaped, when being squeezed, the lower end of second back-off 422 can be internally elastic for second back-off 422
Deformation.These structures on sheet metal 4 can be simple by the punching of the one of sheet metal 4, bending and molding, moulding process.
Fig. 5 to Fig. 8 is referred to, the assembling process of the main part 300 is as follows：The lower body portion 5 is placed in the gold
Belong to the lower section of piece 4, from bottom to top on the sheet metal 4, during this, the lower convex platform 512 in lower body portion 5 is along institute
The outer surface upward sliding of the first back-off 421 is stated, now first back-off 421 can be inside by the extruding of the lower convex platform 512
Elastic deformation, when installed, lower convex platform 521 slips over first back-off 421 and is positioned above, now the first back-off
421 elasticity recover the lower section for protruding outward and being located at the lower convex platform 512, now upper end of the lower convex platform 512 by the first back-off 421
Keep out and fixed with sheet metal 4, it is impossible to come off downwards；Similarly, when the main body 3 being installed, the main body 3 is put
In the top of the sheet metal 4, from top to bottom on the sheet metal 4, the convex platform 312 of main body 3 is along described
The downwardly slip of two back-offs 422, and the lower end of the second back-off 422 is finally fastened on, and cannot come off upwards, specific fortune
Dynamic and loading process is similar to the installation process of lower body portion 5 with the above, and here is omitted.After being installed in place, the gold
The base portion 41 for belonging to piece 4 is clamped between the upper insulating body 31 and the lower insulating body 51.It is described in installation process
Upper and lower boss and the one side of first and second back-off contact can also be provided with guiding face, and to guide installation, the guiding face can be
Inclined-plane can arc surface.
While above-mentioned boss and back-off coordinate, the correspondence insertion upper master of locating dowel 513 in the lower body portion 5
In the location hole 313 in body portion 3, the upper stopper slot 411 for holding pin 321 and lower fixing pin 521 correspondence positioned at the sheet metal 4
Place, the upper fixing pin 321 extends down through the sheet metal 4 and the lower insulating body 51, and bending with will be described
Main part 3, sheet metal 4 and the lower body portion 5 are fixed together；The lower fixing pin 521 extends upwardly past the metal
Piece 4 and the upper insulating body 31, and bending is fixed on one with by the lower body portion 5, sheet metal 4 and the main body 3
Rise.Upper and lower main part 3,5 and sheet metal 4 are clamped by by upper fixing pin 321 and the bending of lower fixing pin 521, is further enhanced solid
Determine effect, it is to avoid above-mentioned three is mutually disengaged in subsequently injection moulding again.
Fig. 9 is referred to, it is another interference engagement mode of the back-off and main body or lower body portion.That is, institute
State and boss is not provided with upper side wall and/or the lower wall, but the side by upper side wall or lower wall is hard with the back-off
Interference engagement.Figure 10 is referred to, it is another interference engagement mode of the back-off and main body or lower body portion.That is,
Boss is not provided with the upper side wall and/or the lower wall, but a groove is opened up by the side of upper side wall or lower wall,
After being installed in place, it is located in the groove with the back-off, realizes fixing.
The technical scheme of the utility model electric connector, is set by the flanging 42 of sheet metal 4 compared with the prior art
Back-off 421,422, main body 3 and lower body portion 5 are with the back-off 421,422 interference engagements with mutually solid with the sheet metal 4
It is fixed, it is main body 3, sheet metal 4 is integral with the shape of lower body portion 5, it is ensured that fixed reliability, it is to avoid come off, that is, prevent
Above-mentioned three is mutually disengaged in subsequently injection moulding again；And back-off is metal stamping bending forming, convenient formation is not added to
This.Further, main body 3, sheet metal 4 and lower body portion are fixed by holding pin 321 and lower fixing pin 521 in setting
5, further enhance fixed effect；In addition, the grafting by locating dowel 511 and location hole 311 coordinates, upper and lower main body can be improved
The accuracy of the contraposition of portion 3,5 and the reliability of enhancing fixing.
In description of the present utility model, it is to be understood that term " " center ", " transverse direction ", " thickness ", " on ", D score,
The orientation or position relationship of the instruction such as " vertical ", " level ", " top ", " bottom ", " interior ", " outward ", " radial direction ", " circumference " are based on attached
The shown orientation of figure or position relationship, are for only for ease of and describe the utility model and simplify to describe, rather than instruction or hint
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of utility model.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be
Be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two element internals connection or two elements it is mutual
Interactively.For the ordinary skill in the art, can as the case may be understand that above-mentioned term is new in this practicality
Concrete meaning in type.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be the first and second feature directly contacts, or the first and second features are by intermediary mediate contact.And, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any one skilled in the art in the technical scope that the utility model is disclosed, the change that can be readily occurred in
Change or replace, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with right
It is required that protection domain be defined.
Claims (10)
1. a kind of electric connector, it includes main part, and the main part includes main body, lower body portion and on described
Sheet metal between main part and the lower body portion；The main body includes upper insulating body and located at the upper insulation
Intrinsic upper terminal, the lower body portion includes lower insulating body and the lower terminal in the lower insulating body；Its
It is characterised by：The sheet metal includes the base portion being clamped between upper and lower insulating body and bending is prolonged downwards from the base portion
The flanging stretched, the flanging is provided with back-off, the upper insulating body and the lower insulating body and the back-off interference engagement
It is retained in together with the sheet metal phase buckle.
2. electric connector as claimed in claim 1, it is characterised in that the back-off includes matching somebody with somebody with the lower insulating body interference
The first back-off for closing, the lower end that first back-off has top and bottom, first back-off is connected with flanging, and described first
The upper end of back-off disconnects and protrudes outward setting with flanging.
3. electric connector as claimed in claim 2, it is characterised in that the lower insulating body is provided with hard with first back-off
The mating surface of interference engagement, or the groove with the first back-off clamping is provided with, or it is provided with upper with first back-off
Hold the convex platform of interference.
4. electric connector as claimed in claim 1, it is characterised in that the back-off includes matching somebody with somebody with the upper insulating body interference
The second back-off for closing, the upper end that second back-off has top and bottom, second back-off is connected with flanging, and described second
The lower end of back-off disconnects and protrudes outward setting with flanging.
5. electric connector as claimed in claim 4, it is characterised in that the upper insulating body is provided with hard with second back-off
The mating surface of interference engagement, or be provided with the groove with the second back-off clamping, or be provided with second back-off
Hold the boss of interference.
6. the electric connector as any one of claim 1 to 5, it is characterised in that the upper terminal includes upper earth terminal
Son, upper ground terminal bending downwards is provided with fixing pin, and the upper fixing pin extends down through the sheet metal and institute
Lower insulating body, and bending is stated to be fixed together with by the main body, sheet metal and the lower body portion.
7. electric connector as claimed in claim 6, it is characterised in that the lower terminal includes lower ground terminal, it is described under connect
Ground terminal is folded upward at being provided with lower fixing pin, and the lower fixing pin extends upwardly past the sheet metal and the upper insulation originally
Body, and bending is fixed together with by the lower body portion, sheet metal and the main body.
8. electric connector as claimed in claim 7, it is characterised in that sheet metal correspondence upper fixing pin and the lower fixing
Pin is provided with stopper slot.
9. electric connector as claimed in claim 1, it is characterised in that：The main body and the lower body portion are additionally provided with phase
Locating dowel and location hole that mutual grafting coordinates.
10. electric connector as claimed in claim 1, it is characterised in that：The back-off be integrally be punched with the sheet metal it is curved
Foldable type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621256538.XU CN206271917U (en) | 2016-11-22 | 2016-11-22 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621256538.XU CN206271917U (en) | 2016-11-22 | 2016-11-22 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206271917U true CN206271917U (en) | 2017-06-20 |
Family
ID=59040890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621256538.XU Withdrawn - After Issue CN206271917U (en) | 2016-11-22 | 2016-11-22 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206271917U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106340744A (en) * | 2016-11-22 | 2017-01-18 | 启东乾朔电子有限公司 | Electric connector |
| CN110875548A (en) * | 2018-08-30 | 2020-03-10 | 日本航空电子工业株式会社 | Waterproof connector |
| CN113054459A (en) * | 2019-12-27 | 2021-06-29 | 电连技术股份有限公司 | Connector socket |
-
2016
- 2016-11-22 CN CN201621256538.XU patent/CN206271917U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106340744A (en) * | 2016-11-22 | 2017-01-18 | 启东乾朔电子有限公司 | Electric connector |
| CN106340744B (en) * | 2016-11-22 | 2019-02-05 | 启东乾朔电子有限公司 | Electric connector |
| CN110875548A (en) * | 2018-08-30 | 2020-03-10 | 日本航空电子工业株式会社 | Waterproof connector |
| CN110875548B (en) * | 2018-08-30 | 2021-06-22 | 日本航空电子工业株式会社 | Waterproof connector |
| CN113054459A (en) * | 2019-12-27 | 2021-06-29 | 电连技术股份有限公司 | Connector socket |
| CN113054459B (en) * | 2019-12-27 | 2022-09-13 | 电连技术股份有限公司 | Connector socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170620 Effective date of abandoning: 20190205 |
|
| AV01 | Patent right actively abandoned |