CN201122729Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201122729Y CN201122729Y CNU2007200546548U CN200720054654U CN201122729Y CN 201122729 Y CN201122729 Y CN 201122729Y CN U2007200546548 U CNU2007200546548 U CN U2007200546548U CN 200720054654 U CN200720054654 U CN 200720054654U CN 201122729 Y CN201122729 Y CN 201122729Y
- Authority
- CN
- China
- Prior art keywords
- electric connector
- shielding casing
- hole
- insulating body
- misoperation device
- 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 - Lifetime
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Abstract
The utility model relates to an electric connector, which comprises an insulating main body, a conducting terminal which is contained in the insulating main body and a shielding casing body for covering the insulating main body, and further comprises a fool proof device. The fool proof device, the insulating main body and the shielding casing body are all mutually and independently formed, but the fool proof device is assembled on at least one of the insulating main body and the shielding casing body. Compared with the prior art, because the electric connector of the utility model is provided with the fool proof device, during the assembly process, the existence of the fool proof device can ensure the operator to know that the plug-in direction is wrong, thereby the wrong plug-in direction is changed into the right plug-in direction, moreover, because the fool proof device is independently formed, the processing difficulty degree of the shielding casing body is not increased because of the shape demand of the fool proof device, and the manufacturing process of the shielding casing body is not influenced.
Description
[technical field]
The utility model especially has the electric connector of anti-misoperation device about a kind of electric connector.
[background technology]
In areas of information technology, electric connector combination is as the jockey of a kind of transmission of digital signals, audio signal and picture signal etc., uses very extensively, in calculator, mobile phone and digital camera, all has many electric connectors to make up.The electric connector combination generally includes a service message connector and a female electric connector, this male and female electric connector can be formed the electric connector combination to being plugged together, to reach the effect of transmission signals, and each male and female electric connector generally comprises a metal shell, is contained in the insulating body in the metal shell and is embedded in the conducting terminal that transmits usefulness in the insulating body as signal, when the male and female electric connector when inserting, both conducting terminals can electrically connect with transmission signals.In areas of information technology, the stable transfer of signal is most important, if male and female electric connector butt joint back conducting terminal is good fit as if failing, will directly influence the quality of system signal transmission.Product along with areas of information technology develops towards the volume miniaturization especially, male and female electric connector volume also must corresponding dwindling, then the male and female electric connector when inserting easily because of identification difficulty situation takes place instead to insert, when also being about to the service message connector and inserting female electric connector, situation about mispluging is easily put upside down on the upper and lower surface of service message connector.In addition, a kind of existing electric connector as shown in Figure 8, it comprises shielding casing 5, the left and right sides sidewall 50 of described shielding casing 5 bends inwards respectively and forms anti-misoperation device 51; In addition, described shielding casing 5 is formed by a metal sheet punching out, but since by the existence of anti-misoperation device 51 just need be in the process of this shielding casing 5 of processing the number of times of extra increase bending metal sheet, the difficulty of processing of increase shielding casing.
In view of the above problem that may occur, need provide a kind of and can prevent that the male and female electric connector from mispluging and novel electric connector easy to process.
[summary of the invention]
The purpose of this utility model is to provide a kind of electric connector, this electric connector is provided with anti-misoperation device, and then can prevent to dock electric connector and cooperate with the mistake of electric connector, realize foolproof function, and the existence of this anti-misoperation device can not increase the difficulty of processing of shielding casing.
In order to achieve the above object, the utility model electric connector, it comprises insulating body, be located in the conducting terminal in the insulating body, and the shielding casing that coats described insulating body, described electric connector further comprises anti-misoperation device, and the independent mutually moulding of this anti-misoperation device and insulating body and shielding casing is assembled on this anti-misoperation device at least one among both.
Compared with prior art, the utility model electric connector is owing to be provided with anti-misoperation device, then in assembling process, if direction of insertion mistake, anti-misoperation device will resist the insertion of butt connector, the required insertion force that applies when make inserting active force and obviously differing from correct butt joint, allow the operator know the direction of insertion mistake, thereby change correct direction of insertion into, guarantee the correct good signal transmission between butt connector and electric connector, in addition, because anti-misoperation device is independent moulding, can not need and the difficulty of processing of increase shielding casing, to the not influence of processing procedure of shielding casing because of the shape of anti-misoperation device itself.
[description of drawings]
Fig. 1 is the stereogram of the utility model electric connector;
Fig. 2 is the stereogram at another visual angle of the utility model electric connector;
Fig. 3 is the three-dimensional exploded view of the utility model electric connector;
Fig. 4 is the stereogram of the utility model electric connector insulating body;
Fig. 5 is the stereogram of the utility model electric connector shielding casing;
Fig. 6 is the stereogram at another visual angle of the utility model electric connector shielding casing;
Fig. 7 is the stereogram of anti-misoperation device among the utility model electric connector second embodiment;
Fig. 8 is the stereogram of the shielding casing of existing electric connector.
[embodiment]
Below in conjunction with the drawings and specific embodiments the utility model electric connector is described further.
See also Fig. 1 to Fig. 6, the utility model electric connector comprises insulating body 1, the shielding casing 3 and the anti-misoperation device 4 that are located in the conducting terminal 2 in the insulating body and coat described insulating body 1.
Described insulating body 1 comprises main part 10, the roughly centre position of autonomous body 10 is the bottom supporting bracket 12 that forms of horizontal-extending forward downwards of the hyoplastron 11 that forms of horizontal-extending, autonomous body 10 forward, this supporting bracket 12 is parallel to each other with hyoplastron 11, and the assembling arm 13 that extends to form downwards of the two ends of autonomous body 10.Wherein, the outwards outstanding respectively fixture block 102 that is formed with in the both sides of described main part 10, also be provided with the holding hole 100 that runs through main part 10 on this main part 10, offer some accepting grooves that are parallel to each other 110 on the upper and lower surface of described hyoplastron 11, this accepting groove 110 is interconnected with described holding hole 100; In addition, offer a slit 130 on the assembling arm 13 of described anti-misoperation device place side.Described insulating body 1 comprises that also the front surface of autonomous body 10 upper surface with described supporting bracket 12 that forms that caves inward is the draw-in groove 101 of diapire.
Described terminal 2 comprises holding parts 20, from the holding parts 20 horizontal docking section 21 that forms of horizontal-extending forward, and from departments of assembly 22 that holding parts 20 bending downwards extends to form.Described holding parts 20 is fastened in the described holding hole 100, and described docking section 21 correspondences are contained in the described accepting groove 110.
Described shielding casing 3 coats described insulating body 1, and it comprises procapsid 30 and back casing 31, and the front and back housing fits together the host cavity 32 in order to accommodate described insulating body 1 that forms a front opening.Described procapsid 30 comprises roof 300, two side 301 and 301 the relative respectively diapire that is bent to form 302 of lower limb from the two side, wherein, the root edge of described two side 301 has also extended to form two fixing pin 304 respectively downwards, in order to printed circuit board (PCB) (not icon) fixing mutually, so that electric connector is immobilizated on the printed circuit board (PCB), in addition, offer two first through holes 303 on the sidewall 301 of described anti-misoperation device 4 place sides; Described two diapires 302 form staggered dentalation 305 at adjoining inside edge, rely on the mutual engaging of dentalation 305 on two diapires 302 to make two diapires 302 combine, in addition, also offer two second through holes 307 on the diapire 302 of anti-misoperation device 4 place sides with the 303 corresponding settings of described first through hole, and the diapire 302 near anti-misoperation device 4 place sides is bigger in the length that extends back near another sidewall 301 places than opposite side diapire in the length that extends back near sidewall 301 places, so promptly form an auxiliary clamp 308, two diapires 302 form clamp 309 and oneself back edge separately extends back, this clamp 309 engages with described draw-in groove 101, should fasten with described slit 130 by auxiliary clamp 308, so that procapsid 30 is fastened on the described insulating body 1.Described back casing 31 comprises tabular back plate 310, and bends the latch 311 that extends to form forward from plate 310 both sides, back, and latch 311 is provided with the hole clipping 312 that fastens with described fixture block 102.
Described anti-misoperation device 4 is metalwork (also can be the element that is become by nonconductive material certainly), itself and the 3 separate moulding of described shielding casing, but anti-misoperation device 4 buttons are held on this shielding casing 3, it comprises a flat main body 40, two second shell fragments 42 that two first shell fragments 41 that autonomous agent 40 upper ends extend to form and the lower end of autonomous agent 40 extend to form, described first shell fragment 41 and second shell fragment 42 fasten with described first through hole 303 and second through hole 307 respectively, so that anti-misoperation device 4 is immobilizated on the shielding casing 3.In addition, described main body 40 is provided with and the contacted inner surface of butt connector (not shown), and this surface and perpendicular acutangulate setting.
During assembling, earlier described terminal 2 is assembled into forward in the described insulating body 1 from the rear of described insulating body 1, holding parts 20 cards of terminal 2 are same as in the holding hole 100 of described insulating body 1, described horizontal docking section 21 is contained in the described accepting groove 110, then back casing 31 is assembled on the insulating body 1, guarantee that hole clipping 312 and described fixture block 102 fasten, then procapsid 30 is assembled on the described insulating body 1, guarantee that clamp 309 engages with described draw-in groove 101, should fasten with described slit 130 by auxiliary clamp 308, and the rear end of procapsid 30 sidewalls 301 and described latch 311 connect.
Certainly, described anti-misoperation device 4 can be assembled on the wall of shielding casing, also be that described first through hole 303 and second through hole 307 all are located on the same wall of described shielding casing 3, like this, this anti-misoperation device promptly 4 can have a surface parallel with perpendicular or horizontal plane, and this surface contacts with butt connector (not shown).
Second embodiment of the utility model electric connector is with the different of first embodiment: described anti-misoperation device 4 ' is installed on the described insulating body, this anti-misoperation device 4 ' is provided with clamping part 41 ' (in the present embodiment, two card bases of this clamping part for extending to form near main part one end from anti-misoperation device, this anti-misoperation device as shown in Figure 7), described insulating body is provided with the holding part with clamping part 41 ' corresponding matching, and both cooperate so that anti-misoperation device 4 ' is assembled on the insulating body.This anti-misoperation device 4 ' is provided with and the contacted inner surface of butt connector, and this surface and perpendicular are acute angle (certainly, this plane also can be set to be parallel to each other with perpendicular or horizontal plane).
Claims (10)
1. electric connector, tool comprises insulating body, be located in the conducting terminal in the insulating body, and the shielding casing that coats described insulating body, it is characterized in that: described electric connector further comprises anti-misoperation device, the separate moulding of this anti-misoperation device and insulating body and shielding casing is assembled on this anti-misoperation device at least one among both.
2. electric connector as claimed in claim 1 is characterized in that: described anti-misoperation device is provided with shell fragment, and described shielding casing is provided with described shell fragment and cooperates anti-misoperation device is assembled in the through hole on the shielding casing.
3. electric connector as claimed in claim 2, it is characterized in that: described through hole comprises first through hole of being located on wall of shielding casing and second through hole of being located on another wall, shown in shell fragment comprise first shell fragment that cooperates with first through hole and second shell fragment that cooperates with second through hole, and two walls are adjacent.
4. electric connector as claimed in claim 2 is characterized in that: described through hole comprises first through hole and second through hole of being located on wall of shielding casing, shown in shell fragment comprise first shell fragment that cooperates with first through hole and second shell fragment that cooperates with second through hole.
5. electric connector as claimed in claim 1 is characterized in that: described anti-misoperation device is provided with clamping part, and described insulating body is provided with described clamping part and matches anti-misoperation device is installed in the holding part on the insulating body.
6. electric connector as claimed in claim 5 is characterized in that: described anti-misoperation device is provided with the inclined-plane that is acute angle with perpendicular.
7. electric connector as claimed in claim 1 is characterized in that: described insulating body comprises a main part, and this main part extends to form the supporting bracket that supports described shielding casing diapire downwards forward.
8. electric connector as claimed in claim 1 is characterized in that: described insulating body comprises a main part, and this main part is provided with draw-in groove, and the diapire of described shielding casing extends back and is provided with the clamp that is fastened in the described draw-in groove.
9. electric connector as claimed in claim 1 is characterized in that: described insulating body comprises a main part, and at least one end of this main part has extended to form the assembling arm downwards, and this assembling arm is provided with slit.
10. electric connector as claimed in claim 9 is characterized in that: the diapire of described shielding casing is provided with auxiliary clamp, and this supplementary card integrated circuit board is located in the described slit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200546548U CN201122729Y (en) | 2007-07-26 | 2007-07-26 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200546548U CN201122729Y (en) | 2007-07-26 | 2007-07-26 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201122729Y true CN201122729Y (en) | 2008-09-24 |
Family
ID=40009970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200546548U Expired - Lifetime CN201122729Y (en) | 2007-07-26 | 2007-07-26 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201122729Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682118A (en) * | 2013-12-02 | 2015-06-03 | 凡甲电子(苏州)有限公司 | Electrical connector |
-
2007
- 2007-07-26 CN CNU2007200546548U patent/CN201122729Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682118A (en) * | 2013-12-02 | 2015-06-03 | 凡甲电子(苏州)有限公司 | Electrical connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080924 |
|
| CX01 | Expiry of patent term |