CN2807537Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN2807537Y CN2807537Y CN 200520061549 CN200520061549U CN2807537Y CN 2807537 Y CN2807537 Y CN 2807537Y CN 200520061549 CN200520061549 CN 200520061549 CN 200520061549 U CN200520061549 U CN 200520061549U CN 2807537 Y CN2807537 Y CN 2807537Y
- Authority
- CN
- China
- Prior art keywords
- insulating body
- electric connector
- liftout attachment
- main part
- knockout 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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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model, which relates to an electric connector, includes a fore and aft type insulating body and some conductive terminals. The insulating body includes a pair of sidewalls which are provided with a center slot. The insulating body is provided with a knockout device at least at one end. The knockout device pivots at the insulating body, which includes a body part and a knockout part that extends from the end of the body part. The body part of the knockout device is located with a salience. The terminal part of the later wall of the insulating body is located with a salience that can contact the knockout device and a block face for limiting the rotation data of the knockout device. The utility model which relates to an electric connector is provided with a knockout part, which can push the end-to-end joint electronic component out of the electric connector; the body part of the knockout device is provided with a salience, and the end part of the later wall of the insulating body is provided with a salience that can contact the knockout device and a block face for limiting the rotation data of the knockout device, so the knockout device can not get out of the insulating body as a result of over rotating.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector that is provided with liftout attachment.
[background technology]
At present, industry is put the electric connector of inserting formula memory module (DIMMs) and circuit board in order to connect biserial, be typically provided with a plastics pedestal and an ear clip device, the plastics pedestal is provided with plurality of conductive terminals, its both sides are provided with turriform portion, be provided with the receiving space of accommodating ear clip device in the turriform portion, the receiving space two side is provided with pivoted hole, ear clip device is articulated in the pivoted hole, this ear clip device can be with firm being held in the electric connector of DIMM, prevent to produce signal interruption because of vibrations break away from, also be provided with trip mechanism on the ear clip device simultaneously, can withdraw from DIMM in the electric connector easily by the rotation of trip mechanism, but ear clip device is easy to rotation excessively, other member on the circuit board is damaged, existing DIMM type electric connector also has part to be provided with to prevent the excessive device of ear clip device rotation, be generally a retaining wall that is arranged at the receiving space outer end, this retaining wall is if the higher ear clip device that can effectively prevent rotates excessively, but be unfavorable for that ear clip device is attached in the receiving space, retaining wall is if shorter side can not effectively prevent the ear clip device rotation excessively, also the part electric connector extends a projection in central slot two side, projection has the inclined-plane, be provided with the mating surface that cooperates with the inclined-plane in the bottom of ear clip device, mating surface and inclined-plane are inconsistent to prevent the ear clip device rotation excessively, but this respective outer side edges face is all less, the inclined-plane is also shorter, a little firmly mating surface just might slip over the inclined-plane, and makes ear clip device break away from the plastics pedestal.
Therefore, be necessary to design a kind of novel electric connector, to overcome above-mentioned defective.
[summary of the invention]
The purpose of this utility model is to provide a kind of electric connector, and it can firmly be connected with the butt joint electronic component and can eject docking electronic component, and liftout attachment can excessively not rotate and breaks away from the electric connector insulating body.
In order to reach above-mentioned creation purpose, the utility model electric connector, comprise a lengthwise type insulating body and a plurality of conductive terminals, this insulating body comprises pair of sidewalls, be provided with central slot between sidewall, at least one end of insulating body is provided with liftout attachment, liftout attachment is articulated in insulating body, comprise main part and the ejection part that extends by the main part end, the liftout attachment main part is provided with projection, and insulating body side wall ends inboard is provided with the projection that can contact liftout attachment and limits the stopping surface of liftout attachment rotation amount.
Compared with prior art, the utility model electric connector is provided with ejection part, the butt joint electronic component can be ejected in the electric connector, the liftout attachment main part is provided with projection, insulating body side wall ends inboard is provided with the projection that can contact liftout attachment and limits the stopping surface of liftout attachment rotation amount, and liftout attachment can excessively not break away from insulating body because of rotating.
[description of drawings]
Fig. 1 is the stereogram of the utility model electric connector;
Fig. 2 is an electric connector partial enlarged drawing shown in Figure 1;
Fig. 3 is an electric connector insulating body partial enlarged drawing shown in Figure 1;
Fig. 4 is an electric connector insulating body cutaway view shown in Figure 3;
Fig. 5 is another execution mode cutaway view of electric connector insulating body shown in Figure 3;
Fig. 6 is the stereogram of electric connector liftout attachment shown in Figure 1;
Fig. 7 is another angular views of liftout attachment shown in Figure 6;
Fig. 8 is that the liftout attachment of electric connector shown in Figure 1 is positioned at the cutaway view that circuit board is inserted in the release position;
Fig. 9 is that electric connector shown in Figure 1 inserts circuit board, the cutaway view when liftout attachment is positioned at off-position.
[embodiment]
Below in conjunction with the drawings and specific embodiments the utility model electric connector is described further.
Please refer to Fig. 1 to shown in Figure 2, the utility model electric connector comprises a lengthwise type insulating body 10 and two liftout attachments 20 in order to circuit board (not shown) is connected on the motherboard (not shown).
As shown in Figures 1 to 4, insulating body 10 comprises pair of sidewalls 11,11 of sidewalls are provided with central slot 12 along long axis direction, central authorities slot 12 both sides are provided with two row and form the terminal accommodation holes 13 that is communicated with central slot, conducting terminal 14 is contained in the described terminal accommodation holes 13, a pair of turriform portion 15 is extended vertically upward by these insulating body 10 two ends integratedly, and form a pair of receiving space 16 to accommodate liftout attachment 20, this receiving space 16 is connected with above-mentioned central slot 12, turriform portion 15 is provided with a pair of sidewalls 156 and an end wall 157, surround above-mentioned receiving space 16 jointly by a pair of sidewalls 156 and an end wall 157, be provided with an accepting hole 1571 in the end wall 157, electric connector is provided with the metallic tines 18 in order to locate mutually with motherboard in addition, this metallic tines 18 is contained in the accepting hole 1571, on insulating body side wall ends (being turriform portion 15) inboard, be provided with a depressed part 151, the upper wall edge of depressed part 151 forms a stopping surface 152 (also can be provided with stop block 153 as shown in Figure 5 on insulating body side wall ends (being turriform portion 15) inboard, the above-mentioned stopping surface 152 ' of stop block 153 terminal formation), turriform portion 15 inboard positions near end wall 157 are provided with and articulate axis hole 154, and turriform portion upper outside is provided with draw-in groove 155.
Please in conjunction with Fig. 1 to Fig. 4, refer again to Fig. 6 simultaneously to shown in Figure 9, liftout attachment 20 is articulated in the receiving space 16 of turriform portion 15, comprise main part 200 and the ejection part 201 that extends by the main part end, to eject butt joint circuit board 3, main part 200 both sides are respectively equipped with rotating shaft 202, in order to match with pivot joint axis hole 154 on the turriform portion inwall, position relative with central slot 12 on the main part 200 is provided with projection 203, this projection 203 can match with the formed stopping surface 152 of upper wall edge of turriform portion 15 inboard depressed parts 151, break away from insulating body 10 to prevent liftout attachment 20 from receiving space 16, excessively rotating, extend upward and outward-dippingly go out operating portion 204 by main body 200, operating portion 204 opposed inside are provided with the inside protuberance of level 205, this protuberance 205 can fasten with the recess 31 of circuit board 3 both sides, circuit board 3 is fixed on the electric connector, to realize being electrically conducted of circuit board and motherboard, both sides with central slot 12 relative positions between liftout attachment protuberance 205 and main part 200 are respectively equipped with top flat 206, top flat 206 free ends are provided with hook part 207, this top flat can be resisted against on the sidewall of turriform portion, and hook part 207 fastens with draw-in groove 155.
When being positioned at the release position, liftout attachment 20 can insert circuit board 3, again with the liftout attachment closure, at this moment, top flat 206 extruding turriform portion two sides, make two side clamping circuit board, simultaneously the hook part 207 of top flat is interlocked with draw-in groove 155 in the turriform portion, makes that circuit board is more firm to be connected in the electric connector.If will take out circuit board 3, the outside press operating part 204 of need only exerting oneself, liftout attachment 20 is promptly to inner rotary, this moment, ejection part 201 upwarped, thereby circuit board 3 is ejected, because of being provided with the projection 203 that matches with the depressed part of turriform portion inboard in liftout attachment main part front side, and can prevent excessively rotation and break away from insulating body 10 of liftout attachment 20.
Claims (6)
1. electric connector, comprise a lengthwise type insulating body and a plurality of conductive terminals, this insulating body comprises pair of sidewalls, be provided with central slot between sidewall, at least one end of insulating body is provided with liftout attachment, and liftout attachment is articulated in insulating body, comprises main part and the ejection part that is extended by the main part end, it is characterized in that: the liftout attachment main part is provided with projection, and insulating body side wall ends inboard is provided with the projection that can contact liftout attachment and limits the stopping surface of liftout attachment rotation amount.
2. electric connector as claimed in claim 1 is characterized in that: described insulating body side wall ends inboard is provided with a depressed part, and the upper wall edge of depressed part forms above-mentioned stopping surface.
3. electric connector as claimed in claim 1 is characterized in that: described insulating body side wall ends inboard is provided with stop block, the above-mentioned stopping surface of the terminal formation of stop block.
4. electric connector as claimed in claim 1 is characterized in that: liftout attachment front end both sides are respectively equipped with the top flat that can be resisted against on the sidewall.
5. electric connector as claimed in claim 4 is characterized in that: insulating body sidewall two ends upper outside is provided with draw-in groove, and described top flat free end is provided with the hook part that fastens with draw-in groove.
6. electric connector as claimed in claim 1 is characterized in that: these electric connector liftout attachment main part both sides are respectively equipped with rotating shaft, and the insulating body inwall is provided with corresponding with it pivot joint axis hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520061549 CN2807537Y (en) | 2005-07-19 | 2005-07-19 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520061549 CN2807537Y (en) | 2005-07-19 | 2005-07-19 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2807537Y true CN2807537Y (en) | 2006-08-16 |
Family
ID=36921833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520061549 Expired - Lifetime CN2807537Y (en) | 2005-07-19 | 2005-07-19 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2807537Y (en) |
-
2005
- 2005-07-19 CN CN 200520061549 patent/CN2807537Y/en not_active Expired - Lifetime
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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 |
Expiration termination date: 20150719 Granted publication date: 20060816 |
|
| EXPY | Termination of patent right or utility model |