CN202712606U - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN202712606U CN202712606U CN 201220298058 CN201220298058U CN202712606U CN 202712606 U CN202712606 U CN 202712606U CN 201220298058 CN201220298058 CN 201220298058 CN 201220298058 U CN201220298058 U CN 201220298058U CN 202712606 U CN202712606 U CN 202712606U
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- CN
- China
- Prior art keywords
- connecting portion
- insulating body
- electric connector
- fixed part
- arm
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses an electrical connector. The electrical connector comprises an isolation body, electrically-conductive terminals which are accommodated in the isolation body, and a misplug prevention device which is located on the isolation body. The isolation body is provided with an accommodating space, a sidewall which is located on one side of the accommodating space, and an upper wall which is connected with the sidewall. The isolation body comprises an accommodating groove which is recessed downwards from the upper wall and communicated with the accommodating space. The misplug prevention device is accommodated in the accommodating groove. The misplug prevention device comprises a fixation portion, a detection arm and a blocking arm, wherein the detection arm and the blocking arm are extended from the fixation portion. The detection arm comprises a first connection portion which is extended forwardly from the fixation portion, a linkage portion which is protruded from the first connection portion to the direction of the blocking arm, and a bending portion which is extended forwardly. The blocking arm comprises a second connection portion which is extended forwardly from the fixation portion, and a blocking portion which is extended downwards from the second connection portion. The linkage portion is located under the second connection portion. The misplug prevention device of the electrical connector has advantages of simple structure and convenient manufacturing and processing.
Description
[technical field]
The utility model relates to a kind of electric connector, refers in particular to a kind of electric connector with anti-misplug function.
[background technology]
For two electric connectors that prevent from mating connect, usually one of them electric connector can be arranged misplug prevention device.A kind of common socket connector, the shield shell that comprises insulating body and coated insulation body, insulating body is provided with front end face and inserts the receiving space of docking by Gong the butt connector that front end face is arranged with, shield shell is provided with by front end face and favours the shell fragment that the butt connector direction of insertion extends into receiving space, shell fragment is provided with stopper at its extending end, this stopper can stop that non-matching small size connects insertion, and butt connector inserts when cooperating, and can push shell fragment and drive stopper and depart from receiving space.Because stopper and shielding casing are one, and be more to the materials of shielding casing, material is produced in waste more.And make stopper have anti-misplug function, the elasticity of shell fragment is had relatively high expectations, if by repeatedly docking the butt connector of coupling, the elasticity of shell fragment weakens, and can not be returned to the front state of docking, and stopper may not stop non-matching connector to insert.
So, be necessary to provide a kind of new electric connector to overcome the problems referred to above.
[utility model content]
Based on this, be necessary to provide a kind of simple and error-preventing electric connector of manufacturing that has.
The utility model is achieved through the following technical solutions: a kind of electric connector, comprise insulating body, be contained in the conducting terminal in the described insulating body and be positioned at the misplug prevention device of described insulating body, insulating body is provided with receiving space, be positioned at the sidewall of receiving space one side and connect the upper wall of described sidewall, described insulating body comprises the accepting groove to lower recess and connection receiving space from described upper wall, described misplug prevention device is contained in the described accepting groove, it comprises fixed part, detection arm and stop arm that self-retaining section extends, detection arm comprises the first connecting portion that self-retaining section extends forward, reach the bend that extends from described the first connecting portion forward to the linkage portion that described stop arm direction protrudes out, described stop arm comprises that the second connecting portion that is extended forward by fixed part reaches from described the second connecting portion the stop part to downward-extension, and described linkage portion is positioned at the below of the second connecting portion.
Described detection arm and stop arm are separate type, and detection arm has the first fixed part of fixing insulating body, and stop arm has the second fixed part of fixing insulating body.
Described bend is from the obliquely crooked extension of described connecting portion front end.
Described stop part is compared the more close described receiving space of described bend center.
Described insulating body also comprises the support portion that is positioned at described accepting groove, and described the first connecting portion, the second connecting portion place the upper surface of described support portion.
Described linkage portion is positioned at the place ahead of described support portion.
The outer surface of described bend has certain radian, and its radian becomes large from the top of described bend gradually away from described the first connecting portion.
Described the first holding parts is in described upper wall is fixed in described insulating body downwards, and described the first fixed part is mutually vertical with described the first connecting portion, and described linkage portion is mutually vertical with described the first connecting portion.
Described the second holding parts is in described upper wall is fixed in described insulating body downwards, and described the second fixed part is mutually vertical with described the second connecting portion, and described the second fixed part and described stop part are parallel to each other.
The beneficial effects of the utility model are as follows: the misplug prevention device of electric connector is simple in structure, the convenient manufacturing and processing.
[description of drawings]
Fig. 1 is the three-dimensional assembly diagram of the utility model electric connector;
Fig. 2 be electric connector shown in Figure 1 front view;
Fig. 3 is that the misplug prevention device of electric connector shown in Figure 1 is positioned at the insulating body schematic perspective view;
Fig. 4 is the three-dimensional exploded view of misplug prevention device shown in Figure 3 and insulating body;
The schematic perspective view of Fig. 5 when to be the utility model misplug prevention device with the butt connector that is complementary connect;
Fig. 6 is that electric connector shown in Figure 5 is looked schematic diagram with the master that the butt connector that is complementary connects;
Fig. 7 is the schematic diagram of the utility model electric connector when docking with non-matching butt connector.
[embodiment]
Please refer to the drawing 1 is to Fig. 4, the utility model discloses a kind of electric connector 100, it comprises insulating body 1, be contained in the conducting terminal 22 in the insulating body 1 and be positioned at the misplug prevention device 3 of insulating body 1, insulating body 1 is provided with antetheca 11, from antetheca 11 pair of sidewalls 12 that extends back, connect the upper wall 13 of described sidewall 12 and the receiving space 16 that is recessed to form backward from antetheca 12, insulating body 1 comprises the accepting groove 17 to lower recess and connection receiving space 16 from upper wall 12, misplug prevention device 3 is contained in the described accepting groove 17, it comprises the fixed part that is fixed in the insulating body 1, the connecting portion that extends forward from described fixed part, the stop part 323 that connects this connecting portion reaches from the connecting portion front end bend 313 to upper wall 13 oblique extensions, and stop part 323 is compared the more close described receiving space of bend 313 16 centers.
Insulating body 1 also comprises the rear wall relative with antetheca 11 14 and the lower wall 15 relative with upper wall 13.Sidewall 12 is respectively equipped with the groove 121 that caves in backward from antetheca 11, and groove 121 links to each other 16 with receiving space, and sidewall 12 also has the projection 122 that protrudes out.Location notch 131 from upper wall 13 to lower recess and connection receiving space 16.Accepting groove 17 lays respectively at the both sides of location notch 131.Have support portion 171 in each accepting groove 17, support portion 171 is extended forward from the rear surface of accepting groove 17 and is formed.
Terminal group comprises terminal base 21 and is immobilizated in some conducting terminals 22 of terminal base 21 that conducting terminal comprises the docking section 221 that connects with butt connector, the weld part (not shown) that is immobilizated in the holding parts on the terminal base 21 and extends back from holding parts.
In the present embodiment, misplug prevention device 3 is separate type, and it comprises the detection arm 31 with bend 313 and the stop arm 32 with stop part 323.Described detection arm 31 comprises that also the first fixed part 311 that is fixed in the insulating body 1, the first connecting portion 312 that extends forward from the first fixed part 311 reach the linkage portion 314 that protrudes out to side direction from the first connecting portion 312.The first fixed part 311 is mutually vertical with the first connecting portion 312.Bend 313 extends obliquely from the front end of the first connecting portion 312, and bend 313 outer surfaces have relative level and smooth radian, and its radian becomes large from the top of described bend 313 gradually away from the first connecting portion 312.The first connecting portion 312 is mutually vertical with linkage portion 314.Stop arm 32 comprises the second connecting portion 322 that is fixed in insulating body 1 interior the second fixed part 321 and extends forward from the second fixed part 321, and stop part 323 extends from the second connecting portion 322 front ends.The second fixed part 321 is mutually vertical with the second connecting portion 322, and the second connecting portion 322 is mutually vertical with stop part 323, and the second fixed part 321 is parallel to each other with stop part 323.Certainly, this stop arm and detection arm also can be one-body molded, and a fixed part is namely only arranged.
Metal shell 4 comprises the upper wall 43 of the upper wall 13 of the side wall 42 of sidewall 12 of front wall 41, coated insulation body 1 of the antetheca 11 of coated insulation body 1 and coated insulation body.One opening 411 runs through the front and rear surfaces of front wall 41, and a pair of shell fragment 412 extends back from opening 411 places.Be recessed to form buckling groove 431 downwards from upper wall 43, buckling groove 431 front ends are provided with relative a pair of clamping block 432.Form the holding hole 421 that matches with boss 122 on the side wall 42.
The terminal base 21 of terminal group 2 is installed on the bottom of the receiving space 16 of insulating body 1, and the docking section 221 of conducting terminal 22 extends in the receiving space 11, and weld part extends the rear of insulating body 1.Detection arm 31 and being placed in the accepting groove 17 that stop arm 32 walks abreast mutually, the first fixed part 311 of detection arm 31 is immobilizated in downwards in the rear wall 14 of insulating body from the upper wall 13 of the body 1 that insulate, the first connecting portion 312 is positioned at the upper surface of support portion 171, the bend 313 unsettled accepting grooves 17 that are contained in, bend 313 extends in the receiving space 16, and linkage portion 314 is positioned at the place ahead of support portion 171.The second fixed part 321 of stop arm 32 is immobilizated in downwards in the rear wall 14 of insulating body from the upper wall 13 of the body 1 that insulate, and the first connecting portion 312, the second connecting portion 322 are positioned at the upper surface of support portion 171, and linkage portion 314 is positioned at the below of the second connecting portion 322.Stop part 323 is positioned at receiving space 16.The sidewall 12 of detection arm 31 relative stop arm 32 more close insulating bodies 1 that is to say, stop arm 32 relative detection arm 31 are more leaned on the center of receiving space 16.Bend 313 compare foremost stop part 323 more by the insert port of receiving space 16.
Metal shell 4 coated insulation bodies 1, opening 411 is positioned at receiving space 16 dead aheads, and shell fragment 412 is contained in the groove 121.Buckling groove 431, clamping block 432 align with location notch 131, the boss 421 on the holding hole 421 fixing insulating bodies 1.
Extremely shown in Figure 7 in conjunction with Fig. 5, when not mating butt connector 300 and insert receiving space 16 to this electric connector 100, stop part 323 fronts of electric connector 100 prop up the front end face of butt connector 300, stop in the receiving space 16 that does not mate butt connector 300 inside insertion electric connectors 100, thereby the conducting terminal 22 that has prevented electric connector 100 is destroyed.When the butt connector 200 of coupling inserts this electric connector 100, the insulator 201 of butt connector 200 at first contacts the bend 313 of the detection arm 31 of misplug prevention device 3, because bend 313 outer surfaces have the shiny surface of radian, when firmly inserting butt connector 200 to receiving space 16 again, the outer surface of bend 313 from up to down contacts with butt connector 200 gradually, thereby the linkage portion 314 that drives detection arm 31 is upturned, also so that the second connecting portion 322 of stop arm 32 be upturned, the second connecting portion 322 drives stop part 323 upwards, thereby avoid butt connector 200, make butt connector 200 not contact with stop arm 32.At this moment, butt connector 200 can insert in the receiving space 16 fully.When butt connector 200 was extracted from electric connector 100, misplug prevention device 2 relied on the gravity of self, gets back to initial position.
Above-mentioned listed specific implementation is nonrestrictive, and for a person skilled in the art, within not departing from the utility model scope, the various modifications and variations of carrying out all belong to protection range of the present utility model.
Claims (9)
1. electric connector, comprise insulating body, be contained in the conducting terminal in the described insulating body and be positioned at the misplug prevention device of described insulating body, insulating body is provided with receiving space, be positioned at the sidewall of receiving space one side and connect the upper wall of described sidewall, it is characterized in that: described insulating body comprises the accepting groove to lower recess and connection receiving space from described upper wall, described misplug prevention device is contained in the described accepting groove, it comprises fixed part, detection arm and stop arm that self-retaining section extends, detection arm comprises the first connecting portion that self-retaining section extends forward, reach the bend that extends from described the first connecting portion forward to the linkage portion that described stop arm direction protrudes out, described stop arm comprises that the second connecting portion that is extended forward by fixed part reaches from described the second connecting portion the stop part to downward-extension, and described linkage portion is positioned at the below of the second connecting portion.
2. electric connector as claimed in claim 1, it is characterized in that: described detection arm and stop arm are separate type, and detection arm has the first fixed part of fixing insulating body, stop arm has the second fixed part of fixing insulating body.
3. electric connector as claimed in claim 2 is characterized in that: described bend is from described connecting portion front end crooked extension the obliquely.
4. such as the described electric connector of one of claims 1 to 3, it is characterized in that: described stop part is compared the more close described receiving space of described bend center.
5. electric connector as claimed in claim 4, it is characterized in that: described insulating body also comprises the support portion that is positioned at described accepting groove, described the first connecting portion, the second connecting portion place the upper surface of described support portion.
6. electric connector as claimed in claim 5, it is characterized in that: described linkage portion is positioned at the place ahead of described support portion.
7. electric connector as claimed in claim 2, it is characterized in that: the outer surface of described bend has certain radian, and its radian becomes large from the top of described bend gradually away from described the first connecting portion.
8. electric connector as claimed in claim 7, it is characterized in that: described the first holding parts is in described upper wall is fixed in described insulating body downwards, described the first fixed part is mutually vertical with described the first connecting portion, and described linkage portion is mutually vertical with described the first connecting portion.
9. electric connector as claimed in claim 8, it is characterized in that: described the second holding parts is in described upper wall is fixed in described insulating body downwards, described the second fixed part is mutually vertical with described the second connecting portion, and described the second fixed part and described stop part are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298058 CN202712606U (en) | 2012-06-25 | 2012-06-25 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298058 CN202712606U (en) | 2012-06-25 | 2012-06-25 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202712606U true CN202712606U (en) | 2013-01-30 |
Family
ID=47592874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220298058 Expired - Lifetime CN202712606U (en) | 2012-06-25 | 2012-06-25 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202712606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972305A (en) * | 2017-05-08 | 2017-07-21 | 许彐琼 | Network connection external member |
-
2012
- 2012-06-25 CN CN 201220298058 patent/CN202712606U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972305A (en) * | 2017-05-08 | 2017-07-21 | 许彐琼 | Network connection external member |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |