CN201160161Y - Electric Connector - Google Patents
Electric Connector Download PDFInfo
- Publication number
- CN201160161Y CN201160161Y CNU2008200306163U CN200820030616U CN201160161Y CN 201160161 Y CN201160161 Y CN 201160161Y CN U2008200306163 U CNU2008200306163 U CN U2008200306163U CN 200820030616 U CN200820030616 U CN 200820030616U CN 201160161 Y CN201160161 Y CN 201160161Y
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- CN
- China
- Prior art keywords
- electric connector
- groove
- host cavity
- insulating body
- sidewall
- 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 relates to an electric connector (100) which comprises an insulation body (1) and a plurality of conductive terminals (2) fixed in the insulation body; wherein the insulation body is provided with a butt surface (10) and a side wall (12) which is abutted with the butt surface and is provided with an internal wall surface and an external wall surface. The butt surface is concavely provided with an accommodation cavity (101) which is supplied for a butt connector to insert. The side wall is provided with a groove (123) which runs through the butt surface and the internal wall surface of the side wall and a slot (126) which extends from the groove and runs through the external wall surface of the side wall. The groove is connected with the accommodation cavity and the slot. The side wall of the groove is concavely provided with a projecting part (124). The projecting part can prevent the butt connector (200) from disengaging.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector that prevents that butt connector from getting loose.
[background technology]
China's utility model patent has disclosed a kind of electric connector No. 01280614.5, and it mainly comprises insulating body, is immobilizated in the conducting terminal module and the shielding casing of insulating body.Wherein be concaved with interface on the interface of insulating body to accommodate butt connector, sidewall with this interface adjacency on the insulating body is provided with a passage, the leading section of this passage runs through the outside wall surface of this sidewall, the two side walls of passage convexes with projection respectively at the outside wall surface junction of contiguous interface and sidewall, and this two projection is positioned opposite to each other.When butt connector inserts the interface of this electric connector, the stopper that the button gripping arm that is provided with on the butt connector moves down on the button gripping arm is crossed projection, detain gripping arm then and reply, the stopper on the button gripping arm is kept out by projection, thereby makes butt connector be able to fixing.If butt connector will be extracted, only need the Pressing fastener gripping arm, stopper is broken away from keeping out of projection get final product.
Yet the Pressing fastener gripping arm may cause this button gripping arm easily to rupture too continually.If answer customer demand to need electric connector is reduced when only accommodating the fore-end of butt connector along the degree of depth of butt joint direction, after inserting, butt connector can't realize detaining the block of gripping arm and the projection of electric connector is kept out mutually.Therefore, be necessary to design a kind of novel electric connector.
[utility model content]
The purpose of this utility model is to provide a kind of electric connector that prevents that butt connector from getting loose.
For achieving the above object, the utility model adopts following technical scheme: a kind of electric connector, the plurality of conductive terminals that it comprises insulating body and is immobilizated in insulating body, wherein insulating body be provided with an interface and with this interface in abutting connection with and have a sidewall of inside and outside wall, described interface is concaved with can be for the host cavity of butt connector insertion, described sidewall is provided with a groove that runs through this interface and sidewall internal face and reaches the fluting that extends and run through this sidewall outside wall surface from groove, groove is communicated with host cavity and fluting, and the sidewall of described groove convexes with protuberance.
Compared with prior art, the utility model electric connector has following beneficial effect: the protuberance that is convexly equipped with in the groove of insulating body one sidewall can prevent that butt connector from getting loose.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of the utility model electric connector.
Fig. 2 is the three-dimensional exploded view of electric connector shown in Figure 1.
Fig. 3 is the three-dimensional exploded view of another angle shown in Figure 2.
Fig. 4 is the exploded view that shielding casing shown in Figure 1 separates from electric connector.
Fig. 5 is the stereogram before the utility model electric connector docks with butt connector.
Fig. 6 is an electric connector shown in Figure 5 and stereogram after butt connector docks.
[embodiment]
See also shown in Fig. 1,2, the utility model electric connector 100 mainly comprises insulating body 1, is immobilizated in the plurality of conductive terminals 2 of insulating body 1, is assembled in a pair of anti-error plug-in unit 3 of insulating body 1 and is covered in insulating body 1 shielding casing 4 outward.
See also shown in Fig. 2,3, insulating body 1 is one-body molded setting, the rear wall 11 that it is provided with front end face 10, be oppositely arranged with front end face, diapire, the roof 12 and a pair of side 13 that are oppositely arranged with diapire.Front end face 10 forms an interface, and depression has the host cavity 101 that can accommodate butt connector 200 (joining shown in Figure 5) on it.Roof 12 is concaved with accommodation space 121 respectively downwards in its outside wall surface two ends, and this accommodation space 121 is in running through this roof 12 to be connected with host cavity 101 near front end face 10 places, and accommodation space 121 is in being provided with holddown groove 122 near rear wall 11 places.Roof 12 is provided with the groove 123 of the front end face 10 that runs through insulating body 1 forward in inner wall surface thereof end edge middle part, groove 123 runs through the internal face of roof 12, be communicated with host cavity 101, the two opposite side walls front end of groove 123 is in convexing with relative protuberance 124 respectively near front end face 10 places, and the end face of this protuberance 124 is inclined guide faces 125.The fore-end of groove 123 upwards connects the outside wall surface of roof 12, forms fluting 126, and this fluting 126 is one with groove 123, and fluting 126 is positioned at groove 123 tops, and so, groove 123 is communicated with host cavity 101 and fluting 126.Terminal containing slot 14 runs through the rear wall 11 of insulating body 1 and the internal face of diapire, and forms groove 141 on rear wall 11, forms holding slot 142 on the internal face of diapire.
Each conducting terminal 2 comprises holding parts 20, bends elastic contact part 21 that extends to form and the pin portion 22 of extending vertically downward from holding parts 20 rear ends backward from holding parts 20 front ends.Conducting terminal 2 is to be assembled into from the Hou end face of body 1 of insulating, its holding parts 20 is contained in holding slot 142, and interfere and be fixed in the terminal containing slot 14 by protruding thorn on the holding parts 20 201 and holding slot 142,21 of elastic contact parts pass groove 141 and protrude into host cavity 101, to electrically connect with butt connector 200 (joining shown in Figure 5), insulating body 1 extends in 22 in pin portion, welds with circuit board.Each anti-error plug-in unit 3 comprises that body 30, the holding parts 31 that extends straight down from body 30 1 ends reach the pushing portion 32 that is inclined upwardly and extends from body 30 other ends, one end of body 30 contiguous pushing portions 32 extends stopper 301 in the inboard, this stopper 301 can be kept out the less butt connector of size and be inserted to reach the anti-mis-insertion effect, its concrete start principle is a prior art, originally is in this and does not give unnecessary details one by one.Anti-error plug-in unit 3 is to be assembled in accommodation space 121 downwards from the roof 12 of body 1 of insulating, its holding parts 31 is fixed in holddown groove 122 with the anti-error plug-in unit 3 stable insulating bodies 1 that are immobilizated in, and the end that pushing portion 32 and body 30 are provided with stopper 301 then passes accommodation space 121 and extends into host cavity 101 with being communicated with the place of host cavity 101.
See also shown in Figure 4, shielding casing 4 comprises a roof 40, with the antetheca 41 of roof 40 adjacency and from 41 liang of lateral borders of antetheca two side 42 of forming of vertical extent backward, wherein the fluting 126 of roof 40 corresponding insulating bodies 1 is provided with breach 401, antetheca 41 is corresponding with interface 10, offer on it and host cavity 101 corresponding opening, these opening two middle side parts are extended with a pair of shell fragment 411 backward relatively, these shell fragment 411 ends convex with abutting part 412, this abutting part 412 can with butt connector 200 butts.Shielding casing 4 is front end face 10 assemblings from the body 1 that insulate, this shielding casing 4 is kept out mutually by the projection 127 that is convexly equipped with on its breach 401 rear portions and insulating body 1 roof 12, and holds hole 421 corresponding buttons by the button that is provided with on the two side 42 and hold button on the insulating body 1 and hold retaining sheet 413 buttons that piece 131, antetheca 41 lower edge both sides extend back and hold the two side of corresponding recessed channel 15 that is provided with in insulating body 1 bottom surface and shell fragment 411 clamping insulating bodies 1 and be immobilizated in insulating body 1 outer (joining shown in Figure 1).
See also shown in Fig. 5,6, comprise base portion 201 with butt connector 200 that the utility model electric connector 100 is complementary, from recede upwardly extending button gripping arm 202 and be connected the connecting portion 203 of base portion 201 and button gripping arm 202 of base portion 201 front ends.Button gripping arm 202 both sides are extended with block 204, and block 204 is positioned at connecting portion 203 tops relatively.When butt connector 200 inserted electric connector 100, button gripping arm 202 was inserted groove 123 and is slotted 126, protuberance 124 interference engagement that are convexly equipped with in the sidewall of connecting portion 203 and the groove 123; After butt connector 200 inserts fully, connecting portion 203 is contained in groove 123,202 part diagonally extendings of button gripping arm are gone in the fluting 126, block 204 is positioned at the top of protuberance 124,124 of protuberances are kept out the Hou end face 205 in connecting portion 203, and butt connector 200 can not break away from from host cavity 101.In the present embodiment, the stopper 204 of button gripping arm 202 is positioned at the top of protuberance 124, and promptly the button gripping arm 202 of this butt connector 200 does not play button and holds effect, but cooperates the two fix of realization with connecting portion 203 by the protuberance 124 of electric connector 100.Certainly, also can still have button to hold under the prerequisite of effect and set up protuberance 124 in existing button gripping arm 202, even button gripping arm 202 unexpected fractures, protuberance 124 still can be kept out mutually with connecting portion 203, can not cause butt connector 200 to get loose, and the equal further fixing butt connector 200 of the active force that produces of abutting part 412 strains of the active force that produces by pushing portion 32 strains of anti-error plug-in unit 3 and shielding casing 4.
If in the time of will extracting butt connector 200, can be earlier squeeze buckle gripping arm 202 downwards, at this moment, stopper 204 both sides can move down along the guiding face 125 of protuberance 124, thereby outwards push insulating body 1, make insulating body 1 plastic deformation and remove keeping out of 124 pairs of connecting portions 203 of protuberance, butt connector 200 safety are extracted.Because be easy to relative with the interference of 203 of connecting portions of protuberance 124 removed in the present embodiment, so also can directly outwards pull out butt connector 200 without squeeze buckle gripping arm 202, make connecting portion 203 cross protuberance 124 and butt connector 200 is extracted.Because butt connector 200 can need not squeeze buckle gripping arm 202 and directly extracts from electric connector 100 in the present embodiment, therefore at electronic installation that employing has the utility model electric connector 100 with after butt connector is connected, when the cable of its butt connector is subjected to pulling more energetically unexpectedly, this electronic installation can be directly and butt connector disconnect, thereby can avoid as can not in time disconnecting generation such as the situation of dropping damage because of electronic installation and butt connector in the prior art.
Above-mentioned execution mode is the better embodiment of the utility model electric connector.Certainly, the utility model electric connector also can adopt other execution mode, gives unnecessary details no longer one by one herein.
Claims (10)
1. electric connector, the plurality of conductive terminals that it comprises insulating body and is immobilizated in insulating body, wherein insulating body be provided with an interface and with this interface in abutting connection with and have a sidewall of inside and outside wall, described interface is concaved with can be for the host cavity of butt connector insertion, described sidewall is provided with a groove that runs through this interface and sidewall internal face and reaches the fluting that extends and run through this sidewall outside wall surface from groove, groove is communicated with host cavity and fluting, and it is characterized in that: the sidewall of described groove convexes with protuberance.
2. electric connector as claimed in claim 1 is characterized in that: described protuberance is to be positioned at this groove near the interface place.
3. electric connector as claimed in claim 1 or 2 is characterized in that: described protuberance is a guiding face away from the one side of host cavity.
4. electric connector as claimed in claim 1 or 2 is characterized in that: described fluting runs through the part of sidewall near interface, and this fluting is positioned at the groove outside.
5. electric connector as claimed in claim 1, it is characterized in that: described insulating body is provided with terminal containing slot, this terminal containing slot comprises the holding slot that is positioned on another sidewall relative with above-mentioned sidewall, described conducting terminal comprises holding parts and elastic contact part, this holding parts is immobilizated in holding slot, and elastic contact part then extends into host cavity.
6. electric connector as claimed in claim 1 is characterized in that: described electric connector further comprises anti-error plug-in unit, and an end of this anti-error plug-in unit is immobilizated in insulating body, and the other end then protrudes into host cavity.
7. electric connector as claimed in claim 6 is characterized in that: be concaved with accommodation space on the outside wall surface of described sidewall, this accommodation space comprises holddown groove, and an end of anti-error plug-in unit is immobilizated in this holddown groove.
8. electric connector as claimed in claim 7 is characterized in that: described accommodation space is connected with host cavity, and the other end of anti-error plug-in unit is to pass accommodation space to be connected the place with host cavity and to extend into host cavity.
9. electric connector as claimed in claim 1, it is characterized in that: described electric connector further comprises shielding casing, this shielding casing comprises one with the corresponding antetheca of insulating body interface and from two side that antetheca two outer ledges extend in parallel backward, offer on the described antetheca and the host cavity corresponding opening, the two side is provided with button and holds the hole, and shielding casing is held the hole by button and cooperated with insulating body and be immobilizated in outside the insulating body.
10. electric connector as claimed in claim 9 is characterized in that: described antetheca is extended with the shell fragment that protrudes into host cavity relatively in its opening inboard, and this shell fragment end convexes with abutting part.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200306163U CN201160161Y (en) | 2008-01-05 | 2008-01-05 | Electric Connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200306163U CN201160161Y (en) | 2008-01-05 | 2008-01-05 | Electric Connector |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201160161Y true CN201160161Y (en) | 2008-12-03 |
Family
ID=40110744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008200306163U Expired - Lifetime CN201160161Y (en) | 2008-01-05 | 2008-01-05 | Electric Connector |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201160161Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106785732A (en) * | 2015-11-19 | 2017-05-31 | Smk株式会社 | Connector |
-
2008
- 2008-01-05 CN CNU2008200306163U patent/CN201160161Y/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106785732A (en) * | 2015-11-19 | 2017-05-31 | Smk株式会社 | Connector |
CN106785732B (en) * | 2015-11-19 | 2020-02-07 | Smk株式会社 | Connector with a locking 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: 20081203 |