CN201130763Y - Electric Connector - Google Patents
Electric Connector Download PDFInfo
- Publication number
- CN201130763Y CN201130763Y CNU2007201774931U CN200720177493U CN201130763Y CN 201130763 Y CN201130763 Y CN 201130763Y CN U2007201774931 U CNU2007201774931 U CN U2007201774931U CN 200720177493 U CN200720177493 U CN 200720177493U CN 201130763 Y CN201130763 Y CN 201130763Y
- Authority
- CN
- China
- Prior art keywords
- electric connector
- groove
- rear portion
- circuit board
- snap close
- 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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Abstract
The utility model relates to an electrical connector, comprising a lock catch piece and an actuating piece, wherein the lock catch piece comprises at least a hook part and an inclined plane; a fulcrum is formed between the hook part and the inclined plane; the hook part is combined with the opening of a guide frame; the actuating piece is provided with an annular structure and an inclined plane structure; the inclined plane is positioned on the inclined plane structure; the inclined plane structure is pushing or detached the inclined plane by pulling and releasing the annular structure; the hook part is ascended and descended by the lock catch piece because of lever principle; the electrical connector can be more easily detached or fixedly connected with a butt-mounted hole style electrical connector positioned in the guide frame. The electrical connector has the advantages of simple structural design, efficient manufacturing cost decreasing and convenient manufacture and assembly.
Description
Technical field
The utility model relates to a kind of electric connector, refers to a kind of slotting formula electric connector that can combine with a butt joint cellular type electric connector especially.
Background technology
Port density when interconnecting with the network equipment (switch, cable patch panel, distributing box, computer output/input port etc.) for raising can be wished the transceiver module miniaturization usually.SFP (SFP, Small Form-Factor Pluggable) development of transceiver module connector is just meeting these needs, its main advantage is that the size of SFP transceiver module connector is very little, thereby can make communication system that higher density is arranged, but the problem of many this connectors is that they can or separate with the components apart that is connected.
Electric connector is particularly inserted formula-cellular type electric connector, can utilize they are locked together and to become more reliable and more can not separate.(day for announcing: July 19 1999 Christian era) disclosed a kind of slotting formula-cellular type electric connector, this electric connector have a snap close piece that is incorporated into this slotting formula electric connector housing as No. the 5915987th, United States Patent (USP).But the position, side that this snap close piece and actuated piece size can increase this slotting formula electric connector required size in system, make it to use with SFP transceiver module cellular type connector, and should insert the formula electric connector needs a housing with special structure to take in, quite inconvenient.Because electric connector constantly diminishes and electronic installation in the cellular type electric connector in terminal density constantly increase, make the design of this slotting formula electric connector snap close piece and actuated piece become more and more difficult, and operation is difficult.
In addition, as No. the 6648665th, United States Patent (USP) (day for announcing: November 18 2003 Christian era) disclosed a kind of slotting formula electric connector, wherein a snap close piece combined with inserting formula electric connector housing, this snap close piece along this inner walls longitudinally deflection extend.Because this electric connector has a plurality of parts, structure is comparatively complicated, and making to make with assembly cost increases, and this snap close piece is made up of many members that separate, and the difficulty of the manufacturing is higher.
Therefore, inventor of the present utility model is according to the problems referred to above, proposes a kind of reasonable in design and effectively improve the utility model of above-mentioned defective.
Summary of the invention
Main purpose of the present utility model is to provide a kind of electric connector, this electric connector has a snap close piece, the cellular type electric connector that this snap close piece can make this electric connector dock with one separates more easily or is fixedly connected, and structural design is simple, can effectively reduce manufacturing cost, the convenient manufacturing and assembling.
To achieve these goals, the utility model provides a kind of electric connector, it comprises: a body, it has an anterior and rear portion, this front portion has a first surface, and this rear portion has a second surface, and this second surface is formed with one first groove and one second groove, the degree of depth of this second groove is greater than this first groove, and this second surface is arranged at the height of this first surface top; One rolled-up stock, it is arranged in first groove at this rear portion; One snap close piece, it has one first end, one second end and a shell fragment, this first end is bent into an inclined-plane, this second end has at least one hook portion, this second end extends on this first surface, this shell fragment near the first end place towards away from the direction warpage of this first end, the conflict bottom surface of this rolled-up stock of this shell fragment, this snap close piece is arranged in this second groove; An and actuated piece, its first one and with outstanding this rear portion extends second one in this first groove, this second one has a ramp structure, this ramp structure is corresponding to this inclined-plane and be positioned on this inclined-plane, and the part of this actuated piece is arranged between this rolled-up stock and this first bottom portion of groove.
The utlity model has following useful effect: the utility model by draw put this circulus make this actuated piece away from or move towards this front portion, and promote or break away from this inclined-plane with this ramp structure, utilize the first surface that second end that lever principle makes this snap close piece relatively should the front portion to rise or descend.So, can make this electric connector dock with this that cellular type electric connector separates more easily or fixedly connected.And the structural design of this electric connector is simple, can effectively reduce manufacturing cost, the convenient manufacturing and assembling.
In order further to understand feature of the present utility model and technology contents, see also following relevant for detailed description of the present utility model and accompanying drawing, yet this accompanying drawing only for reference with the explanation usefulness, be not to be used for the utility model is limited.
Description of drawings
Fig. 1: be the stereogram of electric connector of the present utility model and its docking structure.
Fig. 2: be the part three-dimensional exploded view of electric connector of the present utility model.
Fig. 3: be the further three-dimensional exploded view of electric connector of the present utility model.
Fig. 4: be electric connector of the present utility model three-dimensional exploded view further.
Fig. 5: be the end view of electric connector snap close piece of the present utility model with the guiding framework apart.
Fig. 6: be electric connector snap close piece of the present utility model and the end view that combines of guiding framework.
Fig. 7: be the circuit board of electric connector of the present utility model and the vertical view of cable.
Wherein, description of reference numerals is as follows:
1 electric connector, 11 bodies
111 anterior 1111 first surfaces
112 rear portions, 1121 second surfaces
1,122 first grooves, 1,123 second grooves
12 rolled-up stocks, 13 snap close pieces
131 first ends, 1311 inclined-planes
132 second ends, 1321 hook portions
1322 lead fillet 133 shell fragments
134 fulcrums, 14 actuated pieces
141 first 1411 circuluses
142 second 1421 ramp structures
21 perforates of 2 guiding frameworks
3 packing rings, 4 screws
5 circuit boards, 51 first sets of signals
511 first signal section, 512 first grounding parts
52 secondary signal groups, 521 secondary signal portions
522 second grounding parts, 53 first circuit
54 second circuits, 55 through holes
6 cables, 61 wire harness
611 signal sources, 612 ground connection sources
7 fixtures
Embodiment
See also Fig. 1 to Fig. 4 and Fig. 7, the utility model provides a kind of electric connector 1, the slotting formula electric connector of this electric connector 1 for combining with the cellular type electric connector (figure does not show) of a butt joint, this electric connector 1 includes a body 11, a rolled-up stock 12, a snap close piece 13 and an actuated piece 14.This body 11 has anterior 111 and one rear portion 112, and this front portion 111 is cuboid and its cross section is rectangular, and this front portion 111 has a first surface 1111, and this first surface 1111 is the end face of this front portion 111, and this front portion 111 can be embedded in this guiding framework 2.This front portion 111 connects these rear portions 112, and is arranged with one in the junction at this front portion 111 and this rear portion 112 and can prevents electromagnetic packing ring 3.
This rear portion 112 also is cuboid and its cross section is rectangular, and the cross section at this rear portion 112 and size are all greater than this front portion 111, and in the time of can preventing that this electric connector 1 from docking with this cellular type electric connector, this rear portion 112 is inserted in this guiding framework 2.This rear portion 112 has a second surface 1121, this second surface 1121 is the end face at this rear portion 112, this second surface 1121 is formed with one first groove 1122 and one second groove 1123, and this first groove 1122 is extended to the front end at this rear portion 112 by the rear end at this rear portion 112.This second groove 1123 extends to the front end at this rear portion 112 by these rear portion 112 centre, and these second groove, 1123 degree of depth are greater than this first groove 1122.This second surface 1121 is arranged at the height of these first surface 1111 tops.
In the present embodiment, this rolled-up stock 12 is rectangular plate body, and this rolled-up stock 12 is corresponding to this first groove 1122 and be fixedly arranged on two screws 4 in first groove 1122 at this rear portion 112, and this rolled-up stock 12 can also be fixedly arranged in this first groove 1122 by alternate manner.
This snap close piece 13 is made by elasticity preferable sheet metal or plastics, this snap close piece 13 has one first end 131, one second end 132, a shell fragment 133 and a fulcrum 134, this first end 131 is bent into an inclined-plane 1311, leaves the space between the bottom of this inclined-plane 1311 and this second groove 1123.In the present embodiment, this second end 132 has two relative hook portions 1321, but described two hook portions 1321 also can be other number, and described two hook portions 1321 respectively have the fillet of leading 1322.This second end 132 extends on the first surface 1111 of this front portion 111.This shell fragment 133 is the direction warpage away from this first end 131 from close first end, 131 places court, the bottom surface of these shell fragment 133 these rolled-up stocks 12 of conflict, this fulcrum 134 is between this first end 131 and this second end 132, and this fulcrum 134 is arranged in this second groove 1123, and this fulcrum 134 makes this first end 131 rise or to descend with respect to this second end 132 by lever principle.
It is thin microscler that these actuated piece 14 outward appearances are, and its first one 141 and with outstanding this rear portion 112 extends second one 142 in this first groove 1122, and this first one 141 is formed with a circulus 1411, and this circulus 1411 can be easily by grasping.This second one 142 has a ramp structure 1421, and this ramp structure 1421 is corresponding to this inclined-plane 1311 and be positioned on this inclined-plane 1311.The part of this actuated piece 14 is arranged between the bottom of this rolled-up stock 12 and this first groove 1122.
Be provided with a circuit board 5 in this body 11; the front end of this circuit board 5 has a plurality of first sets of signals 51; the rear end of this circuit board 5 has a plurality of secondary signal groups 52; this first sets of signals 51 has two first signal section 511 and one first grounding parts 512, and described a plurality of first sets of signals 51 can electrically connect (figure does not show) with the butt joint terminal that dock in cellular type electric connector of a besieged protection in a guiding framework 2.
This secondary signal group 52 has two secondary signal portions 521 and one second grounding parts 522, and described two first signal section 511 electrically connect described two secondary signal portions 521 with one first circuit 53 respectively in this circuit board 5.This first grounding parts 512 electrically connects these second grounding parts 522 with a second circuit 54 in this circuit board 5, this second circuit 54 is avoided handing-over with this first circuit 53 in through hole 55 modes, prevents short circuit.
The rear end of this circuit board 5 is welded with a cable 6, have a plurality of wire harness 61 in this cable 6, this wire harness 61 has two signal sources 611 and a ground connection source 612, described two signal sources 611 are welded in described two secondary signal portions 521 and corresponding to described two secondary signal portions 521, this ground connection source 612 is welded in this second grounding parts 522 and corresponding to this second grounding parts 522, makes this cable 6 be electrically connected at this electric connector 1.
See also Fig. 5, in the time of in the front portion 111 of this electric connector 1 is embedded in this guiding framework 2, described two hook portions 1321 can be incorporated in the perforate 21 of this guiding framework 2, lead fillet 1322 and can make described two hook portions 1321 this electric connector 1 of snap close more firmly for described two.Utilize this circulus 1411 of pulling that this actuated piece 14 is moved away from this front portion 111, and when promoting these inclined-planes 1311 with this ramp structure 1421, this snap close piece 13 can be because lever principle rises and these shell fragments 133 of bias voltage the first surface 1111 that this second end 132 relatively should front portion 111, and then the perforate 21 of described two hook portions 1321 and this guiding framework 2 is separated.
See also Fig. 6, when bleeding off this circulus 1411, the elastic restoring force of this shell fragment 133 can make this inclined-plane 1311 promote this actuated piece 14 and move towards this front portion 111, make this ramp structure 1421 break away from this inclined-plane 1311, this snap close piece 13 descends because of lever principle makes the first surface 1111 that this second end 132 relatively should front portion 111, and then described two hook portions 1321 are combined with the perforate 21 of this guiding framework 2.
The utility model by draw put this circulus 1411 make this actuated piece 14 away from or move towards this front portion 111, and promote or break away from this inclined-plane 1311 with this ramp structure 1421, utilize the first surface 1111 that second end 132 that lever principle makes this snap close piece 13 relatively should front portion 111 to rise or descend.So, can make this electric connector 1 be positioned at this guiding framework 2 dock that the cellular type electric connector separates more easily or fixedly connected, and the structural design of this electric connector 1 is simple, can effectively reduce manufacturing cost, the convenient manufacturing and assembling.
What deserves to be mentioned is in addition, be provided with secondary signal group 52 by these circuit board 5 rear ends with respect to this cable 6, can make this cable 6 keep wire rod arrangement architecture originally, ground connection source 612 in this wire harness 61 need not wind the line and be welded in this second grounding parts 522 again, can reduce being subjected to electromagnetic interference, make this electric connector 1 more stable with the signal transmission of this cable 6.
The above is a preferable possible embodiments of the present utility model, but is not so limits to claim of the present utility model, so the equivalent structure that all utilizations specification of the present utility model and accompanying drawing content are done changes, all in like manner is contained in the scope of the present utility model.
Claims (9)
1. an electric connector is characterized in that, comprising:
One body, it has an anterior and rear portion, and this front portion has a first surface, this rear portion has a second surface, this second surface is formed with one first groove and one second groove, and the degree of depth of this second groove is greater than this first groove, and this second surface is arranged at the height of this first surface top;
One rolled-up stock, it is arranged in first groove at this rear portion;
One snap close piece, it has one first end, one second end and a shell fragment, this first end is bent into an inclined-plane, this second end has at least one hook portion, this second end extends on this first surface, this shell fragment near the first end place towards away from the direction warpage of this first end, the conflict bottom surface of this rolled-up stock of this shell fragment, this snap close piece is arranged in this second groove; And
One actuated piece, its first one and with outstanding this rear portion extends second one in this first groove, this second one has a ramp structure, and this ramp structure is corresponding to this inclined-plane and be positioned on this inclined-plane, and the part of this actuated piece is arranged between this rolled-up stock and this first bottom portion of groove.
2. electric connector as claimed in claim 1 is characterized in that, this first surface is this anterior end face, and this second surface is the end face at this rear portion.
3. electric connector as claimed in claim 1 is characterized in that, this rolled-up stock is fixedly arranged in first groove at this rear portion by two screws.
4. electric connector as claimed in claim 1 is characterized in that, is formed with a fulcrum between first end of this snap close piece and second end, and this fulcrum is arranged in this second groove.
5. electric connector as claimed in claim 1 is characterized in that, first one of this actuated piece protrudes in the rear portion of this body and be formed with a circulus.
6. electric connector as claimed in claim 1 is characterized in that this front portion is connected in this rear portion, but and its junction be arranged with the packing ring of an anti electromagnetic wave.
7. electric connector as claimed in claim 1, it is characterized in that, be provided with a circuit board in this body, the front end of this circuit board has a plurality of first sets of signals, the rear end of this circuit board has a plurality of secondary signal groups, this first sets of signals has two first signal section and one first grounding parts, this secondary signal group has two secondary signal portions and one second grounding parts, described two first signal section electrically connect described two secondary signal portions with one first circuit respectively in this circuit board, this first grounding parts electrically connects this second grounding parts with a second circuit in this circuit board, this second circuit is avoided handing-over with this first circuit in the through hole mode.
8. electric connector as claimed in claim 7, it is characterized in that, the rear end of this circuit board is welded with a cable, have a plurality of wire harness in this cable, this wire harness has two signal sources and a ground connection source, described two signal sources are welded in described two secondary signal portions, and this ground connection source is welded in this second grounding parts.
9. electric connector as claimed in claim 1 is characterized in that, the hook portion of second end of this snap close piece has the fillet of leading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201774931U CN201130763Y (en) | 2007-12-18 | 2007-12-18 | Electric Connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201774931U CN201130763Y (en) | 2007-12-18 | 2007-12-18 | Electric Connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201130763Y true CN201130763Y (en) | 2008-10-08 |
Family
ID=40018630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201774931U Expired - Fee Related CN201130763Y (en) | 2007-12-18 | 2007-12-18 | Electric Connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201130763Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109428222A (en) * | 2017-08-21 | 2019-03-05 | 泰科电子(上海)有限公司 | Electric connector |
| CN110350340A (en) * | 2019-05-30 | 2019-10-18 | 中航光电科技股份有限公司 | A kind of plug and wiring connector is done using the novel quick connection scene of the plug |
-
2007
- 2007-12-18 CN CNU2007201774931U patent/CN201130763Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109428222A (en) * | 2017-08-21 | 2019-03-05 | 泰科电子(上海)有限公司 | Electric connector |
| CN109428222B (en) * | 2017-08-21 | 2020-07-31 | 泰科电子(上海)有限公司 | Electrical connector |
| CN110350340A (en) * | 2019-05-30 | 2019-10-18 | 中航光电科技股份有限公司 | A kind of plug and wiring connector is done using the novel quick connection scene of the plug |
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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: 20081008 Termination date: 20111218 |