CN201966439U - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN201966439U CN201966439U CN2010206197487U CN201020619748U CN201966439U CN 201966439 U CN201966439 U CN 201966439U CN 2010206197487 U CN2010206197487 U CN 2010206197487U CN 201020619748 U CN201020619748 U CN 201020619748U CN 201966439 U CN201966439 U CN 201966439U
- Authority
- CN
- China
- Prior art keywords
- electric connector
- insulating body
- locker
- terminal
- base 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.)
- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses an electrical connector, which comprises an insulating body, a plurality of terminals, a locking device and a shielding shell, wherein the shielding shell is used for defining and forming a butting part of which a accommodating part is in butting with a connector; the insulating body is provided with a base part and a tongue plate which extends forwards from the base part into the butting part; the tongue plate is provided with a plurality of terminal slots for accommodating the terminals; the locking device is arranged on the insulating body; the locking device comprises a supporting part which is fixed on the insulating body and locking arms which extend forwards from the two ends of the supporting part respectively; and the base part is provided with a corresponding structure for supporting the locking device. The whole of the locking device can be well protected from being loosened due to frequent plugging and pulling, so that the problems existing in the prior art are solved.
Description
[technical field]
The utility model discloses a kind of electric connector, relates in particular to a kind of fastening buckle structure of electric connector.
[background technology]
(Universal Serial Bus, USB) interface has been widely used in numerous design of electronic devices as a kind of input/output interface of standard USB.In electronic product fields such as PC, mobile phone, digital camera, music players.Owing to the restriction of reasons such as shape of product or cost, all adopt the micro USB structure in the mobile device mostly, along with the development of technology, stable cooperation in use also proposes higher requirement to this series products to the USB structure.Chinese patent discloses CN200720035680.6 number and has disclosed a kind of like this electric connector, it comprise up and down two mutually shielding casing, the insulating body held of button, be installed on the locker in the insulating body and be arranged at terminal on the insulating body, described locker is made up of two separate laminated structures, and it is inserted by the insulating body rear and is installed in the insulating body both sides.
Yet, it is inevitable in use plugging the USB connection device repeatedly, locker is installed in the conduit that is arranged in the insulating body, development along with the electric connector miniaturization, the structural strength of its locker is also weakened, can become loosening because of stressed so repeatedly plug the rear catch device, and then lasting stable reliably the connection can't be provided, influence the normal use of electric connector.Do not meet the instructions for use of modern product.
In view of above problem, be necessary to provide a kind of improved electric connector in fact.
[utility model content]
The purpose of this utility model is to provide a kind of electric connector that can firmly cooperate with butt connector.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of electric connector comprises insulating body, plurality of terminals, locker and shielding casing; Wherein shielding casing defines and is formed with the docking section of accommodating the part butt connector; Insulating body is provided with base portion and extends forwardly to the hyoplastron of docking section from base portion, and hyoplastron is provided with some in order to accommodate the terminal groove of terminal; Locker is installed on the insulating body; Described locker comprises that being wholely set support portion and the self-supporting portion two ends be fixed on the insulating body distinguishes the lock catch arm that extends forward.
Compared with prior art; the utility model electric connector has the following advantages at least: described locker is provided with the support portion that is integrative-structure; and base portion is provided with accommodates supporting construction accordingly; well protected the snap close integral body can be not stressed and loosening, solved problems of the prior art because of repeatedly plugging.
[description of drawings]
Fig. 1 is the stereogram of the utility model electric connector.
Fig. 2 is the exploded view of the utility model electric connector.
Fig. 3 is that another angle of electric connector shown in Figure 2 is seen exploded view.
Fig. 4 is the exploded view of the utility model electric connector.
[embodiment]
See also Fig. 1 to shown in Figure 4, the utility model provides a kind of electric connector 10, comprising: shielding casing 1, be contained in insulating body 2 in the shielding casing 1, be assembled in terminal 3 on the insulating body 2, be installed on block 4 and locker 5 on the insulating body 2.
Described 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 butt connector (not shown), wherein upper shell 11 comprises upper cover plate 111, the docking section 112, the catch 113 that extends back that extend and the side plate 114 that is bent to form vertically downward by upper cover plate 111 both sides before the bending also downwards of upper cover plate 111 front ends, upper cover plate 111 is provided with the interior pin 1111 of buckleing that is bent in the host cavity, close 112 places, docking section of side plate 114 front ends are provided with the retaining sheet 1141 of downward extension, and retaining sheet 1141 is provided with perforate 1142.Described docking section 112 openings are the D type, and its upper wall 1123 front ends are provided with the projection 1121 of extending along the butt joint direction, in order to butt butt connector and then fastening between the two cooperation.Described protruding 1121 both sides are provided with through hole 1122, and described docking section 112 is provided with diapire 1124, and both sides, diapire 1124 rear are provided with and are tilted to down the interference piece 1125 that bending is extended, and interference piece 1125 ends are arranged to collude shape.
Described lower house 12 comprise lower cover 121, by lower cover 121 front ends be tilted to the interference plate 1211 that is bent to form, by lower cover 121 ends extend back and the U type bag sheet 123 that is bent to form and lower cover 121 both sides are bent to form straight up sidewall 124, wherein lower cover 121 is provided with the interior button pin 1111 that is bent to electric connector 10 inside equally, can be connected to insulating body 2 rear ends, prevent that insulating body 2 from use shrinking back backward because of stressed, it is stable in the shielding casing 1.Described interference plate 1211 ends are arranged to and the interference piece 1125 corresponding shapes that collude equally, fastening back interference plate 1211 interacts with interference piece 1125, prevent that docking section 112 is in use because of stressed excessive being upturned, described sidewall 124 is provided with the front end, and the person has opening 1241, near opening 1241 places be provided with to the host cavity internal protrusion and with the stop part 1242 of perforate 1142 corresponding cooperations, guaranteed that upper shell 11 and lower house 12 fasten closely.Sidewall 124 top edges are provided with the holding piece 1243 that bends inwards and form near the end, leave the gap between holding piece 1243 and the sidewall 121, but clamping limits side plate 114 behind the last lower house fastening, have guaranteed that shielding casing 1 is whole in conjunction with tight.
Described insulating body 2 comprises elongate shape base portion 21 and is arranged on base portion 21 front faces towards electric connector 10 opening directions and extends to hyoplastron 22 in the docking section.Base portion 21 is provided with the through hole 211 that runs through its upper and lower end face, described base portion 21 both sides are provided with and described perforate 1241 corresponding trapezoid boss 212, boss 212 can be held in the perforate 1241, described insulating body 2 is fixed in the described metal shell 1 reliably, described base portion 21 rear ends are provided with n type accepting groove 213, comprising the holddown groove 2131 that is positioned at the vertical extension that base portion 21 rear ends form near two sides and connect the link slot 2132 of two holddown grooves 2131.Described hyoplastron 22 is arranged in the docking section 112, its front end is provided with some terminal grooves 221 that are used to accommodate terminal 3, described terminal groove 221 prolongs the fore-and-aft direction extension and runs through whole base portion 21 to rear surface, the place of keeping to the side, described terminal groove 221 both sides respectively is provided with a conduit 222, the part in the vertical direction that described conduit 222 is positioned on the hyoplastron 22 partly runs through whole hyoplastron 22, and it extends back and runs through whole base portion 21 to accepting groove 213.
Described terminal 3 is provided with contact site 31, connecting portion 32 and holding parts 33, described connecting portion 31 raises up and is bent into taper, be convenient to reliably dock and cooperate with butt connector, described connecting portion 32 is straight longitudinal, which is provided with some burs 321, described bur 321 can be held in the terminal groove 221, guaranteed that terminal 3 in use can not be shifted because of plug electric connector 10 is stressed or come off, the holding parts 33 of part terminal 3 upwards bends and extends back, the holding parts 33 of some terminal 3 bends downwards and extends back, and two kinds of terminals 3 are staggered.
Described block 4 rectangular square shapes, its lower end is provided with the fixing feet 41 of some spaces, and described block 4 cooperates through holes 211, embeds through hole 211 subsequent mortgages on terminal 3, and mat fixing feet 41 straddles on terminal 3 and makes terminal 3 more firm in terminal groove 221.
Described locker 5 is provided with n type support portion 51, be positioned at the lock catch arm 52 that extends towards electric connector 10 opening directions at 51 two ends, support portion and be positioned at lock catch arm 52 belows by the extended fixed arm 53 in 51 two ends, support portion, and wherein support portion 51 comprises connecting portions 511 that are horizontally set in the link slot 2132 and the fixing arm 512 that extends from connecting portion 511 two ends downwards.Described lock catch arm 52 front ends are provided with the holding section triangular in shape 521 that raises up; described lock catch arm 52 and fixed arm 53 are arranged in the conduit 222; n type support portion 51 is arranged in the n type accepting groove 213; when 521 stressed the pressing down of holding section; described interference part 53 be connected to conduit 222 communicate with base portion 21 part the bottom on; 51 upper ends, n type support portion are pressed on the n type conduit, have well protected locker 5 integral body can be not stressed and loosening because of repeatedly plugging.
During assembling, terminal 3 is packed in the insulating body 2, block 4 is pressed into through hole 221 and pushes down terminal 3 from the top, locker 5 inserts relevant position in the insulating body 2 from insulating body 2 rears, described upper shell 11 fastens with lower house 12 and forms shielding casing 1, insulating body 2 inserts wherein relevant position from shielding casing 1 rear, last interior button pin 1111 bending rivetings location.
In other embodiments, n type support portion 51 can also be set to other shapes such as U type, H type, and can obtain protection lock buckle device 5 integral body equally can be because of repeatedly plugging stressed and loosening effect.
The above only is a kind of execution mode of the present utility model, it or not whole or unique execution mode, the variation of any equivalence that those of ordinary skills take technical solutions of the utility model by reading the utility model specification is claim of the present utility model and contains.
Claims (10)
1. an electric connector comprises insulating body, plurality of terminals, locker and shielding casing; Wherein shielding casing defines and is formed with the docking section of accommodating the part butt connector; Insulating body is provided with base portion and extends forwardly to the hyoplastron of docking section from base portion, and hyoplastron is provided with some in order to accommodate the terminal groove of terminal; Locker is installed on the insulating body; It is characterized in that: described locker comprises that being wholely set support portion and the self-supporting portion two ends be fixed on the insulating body distinguishes the lock catch arm that extends forward.
2. electric connector as claimed in claim 1 is characterized in that: two ends, described support portion are positioned at the lock catch arm below and are provided with the fixed arm that is connected on the base portion.
3. electric connector as claimed in claim 2 is characterized in that: the fixing arm that described support portion is provided with horizontal connecting portion and extends downwards from the connecting portion two ends.
4. electric connector as claimed in claim 3 is characterized in that: described insulating body is provided with the accepting groove corresponding with described support portion, the holddown groove that it comprises the link slot of accommodating connecting portion and accommodates the fixing arm.
5. electric connector as claimed in claim 1 is characterized in that: described lock catch arm front end is provided with the holding section triangular in shape that raises up.
6. electric connector as claimed in claim 1 is characterized in that: described locker is structure axisymmetricly.
7. electric connector as claimed in claim 1 is characterized in that: described locker and terminal are positioned at hyoplastron the same side.
8. electric connector as claimed in claim 1 is characterized in that: described electric connector is provided with a block, and described base portion is provided with through hole that should block, and described block compresses described terminal.
9. electric connector as claimed in claim 1 is characterized in that: described shielding casing is interlocked by upper shell and lower house and forms.
10. electric connector as claimed in claim 9 is characterized in that: described upper shell comprises upper cover plate and the docking section of also extending forward from the bending downwards of upper cover plate front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206197487U CN201966439U (en) | 2010-11-23 | 2010-11-23 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206197487U CN201966439U (en) | 2010-11-23 | 2010-11-23 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201966439U true CN201966439U (en) | 2011-09-07 |
Family
ID=44528991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206197487U Expired - Fee Related CN201966439U (en) | 2010-11-23 | 2010-11-23 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201966439U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104979672A (en) * | 2015-06-29 | 2015-10-14 | 广东欧珀移动通信有限公司 | Usb plug structure and connector structure |
| CN105103377A (en) * | 2013-04-05 | 2015-11-25 | 菲尼克斯电气公司 | Plug connection device |
| CN107834301A (en) * | 2017-10-24 | 2018-03-23 | 番禺得意精密电子工业有限公司 | Electric connector |
-
2010
- 2010-11-23 CN CN2010206197487U patent/CN201966439U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105103377A (en) * | 2013-04-05 | 2015-11-25 | 菲尼克斯电气公司 | Plug connection device |
| US9806442B2 (en) | 2013-04-05 | 2017-10-31 | Phoenix Contact Gmbh & Co. Kg | Plug connection device |
| CN105103377B (en) * | 2013-04-05 | 2020-08-14 | 菲尼克斯电气公司 | Plug-in device |
| CN104979672A (en) * | 2015-06-29 | 2015-10-14 | 广东欧珀移动通信有限公司 | Usb plug structure and connector structure |
| CN104979672B (en) * | 2015-06-29 | 2017-10-24 | 广东欧珀移动通信有限公司 | USB plug structure and connector construction |
| CN107834301A (en) * | 2017-10-24 | 2018-03-23 | 番禺得意精密电子工业有限公司 | Electric connector |
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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: 20110907 Termination date: 20111123 |