CN202111280U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN202111280U CN202111280U CN2011200635887U CN201120063588U CN202111280U CN 202111280 U CN202111280 U CN 202111280U CN 2011200635887 U CN2011200635887 U CN 2011200635887U CN 201120063588 U CN201120063588 U CN 201120063588U CN 202111280 U CN202111280 U CN 202111280U
- Authority
- CN
- China
- Prior art keywords
- projection
- joint portion
- electric connector
- host cavity
- groove
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses an electric connector which comprises an insulation body, a plurality of conductive terminals arranged on the insulation body, and a shielding shell. The shielding shell is provided with a first bonding part and a second bonding part connected with the first bonding part. The first bonding part is provided with a first groove and a first bump connected with the first groove. The first bump protrudes along the horizontal direction and is abutted against the second bonding part in the vertical direction. Therefore, the shielding shell cannot be cracked in the vertical direction due to an external force under the normal condition, the normal working of the electric connector is ensured, and the product quality is improved.
Description
[technical field]
The utility model discloses a kind of electric connector, relates in particular to a kind of electric connector that is used for high speed transmission data.
[background technology]
USB (Universal Serial Bus; USB) interface is as a kind of input/output interface of standard; Be widely used in numerous design of electronic devices, as: electronic product fields such as PC, mobile phone, digital camera, music player.Along with the development of modern electronic technology, also increasingly high to the requirement of electric connector overall structure performance, the reliability of especially using under the electric connector normal condition.The novel patent of TaiWan, China has disclosed a kind of like this electric connector No. 201004060, and it comprises shielding casing, insulating body and some conducting terminals that is installed on the insulating body.Wherein, said shielding casing is provided with first joint portion and second joint portion, and said first joint portion and second joint portion are provided with the oat tail groove structure of mutual fastening.
Yet oat tail groove structure only can fasten first joint portion and second joint portion in the horizontal direction.In actual production or use, shielding casing receives the external force effect easily friction or extruding takes place, and promptly in the vertical direction is easily because of receiving external force effect buckling deformation, and then ftractures.
In view of above problem, be necessary to provide a kind of improved electric connector in fact, to address the above problem.
[utility model content]
The purpose of the utility model is to provide a kind of can prevent the electric connector that shielding casing ftractures by in the vertical direction.
For solving the problems of the technologies described above; The utility model adopts following technical scheme: a kind of electric connector; Comprise insulating body, be installed on plurality of conductive terminals and shielding casing on the insulating body; Said shielding casing be provided with first joint portion and with second joint portion of the first joint portion seam, first projection that said first joint portion is provided with first groove and links to each other with first groove, said first projection along continuous straight runs protrusion and in the vertical direction compress with second joint portion mutually.
Compared with prior art; The utility model electric connector has the following advantages at least: the said first projection in the vertical direction compresses second joint portion; Make that so under normal circumstances shielding casing can not guaranteed the operate as normal of electric connector because of external force ftractures, and has improved the quality of product.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of the utility model electric connector.
Fig. 2 is the exploded view of the utility model electric connector.
Fig. 3 is the exploded view of another angle of Fig. 2.
Fig. 4 is the stereogram of the utility model electric connector lower house.
Fig. 5 is the stereogram of another angle of Fig. 4.
Fig. 6 is the cutaway view of the utility model electric connector along A-A line shown in Figure 1.
Fig. 7 is the cutaway view of the utility model electric connector along B-B line shown in Figure 1.
Fig. 8 is the partial enlarged drawing partly of drawing a circle among Fig. 5.
Fig. 9 is the partial enlarged drawing partly of drawing a circle among Fig. 4.
Figure 10 is the partial enlarged drawing partly of drawing a circle among Fig. 6.
Figure 11 is the partial enlarged drawing partly of drawing a circle among Fig. 7.
[embodiment]
See also Fig. 1 to shown in Figure 11, the utility model provides a kind of electric connector 100, and it comprises: shielding casing 1, insulating body 2, be installed on plurality of conductive terminals 3 and locker 4 on the insulating body 2.
Said shielding casing 1 is interlocked by upper shell 11 and lower house 12 and forms; Middle formation in order to accommodate the host cavity of insulating body 2, wherein upper shell 11 comprise upper cover plate 111, the catch 1111 that is bent to form downwards by upper cover plate 111 front ends, by upper cover plate 111 ends extend back and the U type bag sheet 1112 that is bent to form and upper cover plate 111 both sides are bent to form straight up sidewall 1113.Said upper cover plate 111 is provided with the interior pin 1114 of buckleing that is bent in the host cavity equally, can be connected on the insulating body 2, prevents that insulating body 2 from use shrinking back because of stressed backward.Said sidewall 1113 front ends are provided with opening 1117, are provided with the convex closure 1115 that protrudes out to host cavity inside near opening 1117 places.Sidewall 1113 top edges are provided with the holding piece 1116 that bends inwards and form near the end, leave the gap between holding piece 1116 and the sidewall 1113, but clamping limited the housing 12 of staying after upper and lower casing 11,12 fastened, and have guaranteed 1 whole the combination closely of shielding casing.
Said lower house 12 comprises lower cover 121, reaches the side plate 126 that is bent straight up by upper cover plate 111 both sides from the docking section 122 that lower cover 121 extends forward.Said docking section 122 is provided with roof 1221, is bent the sidewall 1222 of extension downwards and connected the diapire 1223 of two sidewalls 1222 by roof 1221 both sides.Said roof 1221 is provided with the groove 1224 to the receiving space sunken inside, and said groove 1224 is divided into host cavity first host cavity 1225 of " D " shape and second host cavity 1226 of rectangle.Said first host cavity 1225 and second host cavity, 1226 along continuous straight runs are arranged side by side, and promptly said shielding casing 1 is provided with first host cavity 1225 and second host cavity 1226 that along continuous straight runs is arranged side by side.Said roof 1221 is provided with first joint portion 123 and second joint portion 124.Said side plate 126 is provided with and convex closure 1115 corresponding perforates 125, and both cooperate, and can fasten in order to realize upper and lower casing 11,12 assemblings.
Said insulating body 2 is provided with base portion 21; Reach first hyoplastron 22 in base portion 21 extends forwardly to first host cavity 1225 and extend into second hyoplastron 23 in second host cavity 1226; The end face of said first hyoplastron 22 is " U " shape, and the end face of second hyoplastron 23 is rectangular.Said base portion 21 is provided with rear surface 231, and said first hyoplastron 22 and second hyoplastron, 23 bottoms are provided with several portions and are exposed to the terminal groove 24 in the host cavity, and said terminal groove 24 extends back and runs through base portion 21 to wall 321 thereafter.Said first hyoplastron 22 both sides are provided with part and are exposed to the conduit 221 in first host cavity 1225, and said conduit 221 runs through base portion 21 to wall 321 thereafter.
Said conducting terminal 3 is provided with the contact site 31 that is exposed in the host cavity, in order to be fastened in the installation portion 32 in the terminal groove 24 and to be positioned at the terminal welding foot 33 of conducting terminal 3.
Said locker 4 comprises two separate snap closes 41, said snap close 41 be provided with in order to collude hold butt connector and convex stretch out the outer convexity 411 of conduit 221, in order to be fastened in the connecting portion 413 of holding section 412 and connection bump 411 and holding section 412 in the conduit 221.
During assembling; Conducting terminal 3 inserts from insulating body 2 rears and is installed in the insulating body 2 with locker 4; Said upper shell 11 fastens with lower house 12 forms shielding casing 1, and the insulating body 2 that conducting terminal 3 is installed inserts from shielding casing 1 rear and is installed in the host cavity.
The above is merely a kind of execution mode of the utility model; It or not whole or unique execution mode; The variation of any equivalence that those of ordinary skills take the utility model technical scheme through reading the utility model specification, the claim that is the utility model contains.
Claims (10)
1. electric connector; Comprise insulating body, be installed on plurality of conductive terminals and shielding casing on the insulating body; Said shielding casing be provided with first joint portion and with second joint portion of the first joint portion seam; It is characterized in that: first projection that said first joint portion is provided with first groove and links to each other with first groove, said first projection along continuous straight runs protrusion and in the vertical direction compress with second joint portion mutually.
2. electric connector as claimed in claim 1; It is characterized in that: said shielding casing is provided with in order to accommodate the host cavity of insulating body; Said first joint portion is provided with first surface and is exposed to the second surface in the host cavity; Said second joint portion is provided with the 3rd surface and is exposed to the 4th surface in the host cavity, and said first surface is concordant with the 3rd surface.
3. electric connector as claimed in claim 2; It is characterized in that: second projection that said second joint portion is provided with second groove and links to each other with second groove; The bearing of trend of the bearing of trend of said second projection and first projection is opposite, and the said second projection in the vertical direction compresses first joint portion.
4. electric connector as claimed in claim 3 is characterized in that: said second projection is positioned at the below of first projection, and first projection and second projection in the vertical direction clamping first joint portion and second joint portion.
5. electric connector as claimed in claim 3 is characterized in that: said second joint portion is provided with first depressed part of accommodating first projection, and first joint portion is provided with second depressed part of accommodating second projection.
6. electric connector as claimed in claim 5 is characterized in that: said first depressed part is provided with first inclined plane, and said first projection is provided with second inclined plane that is pressed on first inclined plane; Said second depressed part is provided with the 3rd inclined plane, and said second projection is provided with the 4th inclined plane that is pressed on the 3rd inclined plane.
7. electric connector as claimed in claim 6 is characterized in that: said first inclined plane and the 3rd inclined plane in the vertical direction are between first surface and second surface.
8. electric connector as claimed in claim 1 is characterized in that: said first projection is formed by punching press first groove.
9. electric connector as claimed in claim 8 is characterized in that: the intensity of said first projection is greater than the intensity of first other part of joint portion.
10. electric connector as claimed in claim 1; It is characterized in that: said shielding casing is provided with first host cavity and second host cavity that along continuous straight runs is arranged side by side; Said insulating body is provided with and extends into first hyoplastron in first host cavity and extend into second hyoplastron in second host cavity; The end face of said first hyoplastron is " U " shape, and the end face of second hyoplastron is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200635887U CN202111280U (en) | 2011-03-11 | 2011-03-11 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200635887U CN202111280U (en) | 2011-03-11 | 2011-03-11 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202111280U true CN202111280U (en) | 2012-01-11 |
Family
ID=45436729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200635887U Expired - Fee Related CN202111280U (en) | 2011-03-11 | 2011-03-11 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202111280U (en) |
-
2011
- 2011-03-11 CN CN2011200635887U patent/CN202111280U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20120311 |