CN203377428U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN203377428U CN203377428U CN201320529678.XU CN201320529678U CN203377428U CN 203377428 U CN203377428 U CN 203377428U CN 201320529678 U CN201320529678 U CN 201320529678U CN 203377428 U CN203377428 U CN 203377428U
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- CN
- China
- Prior art keywords
- buckle unit
- electric connector
- insulating body
- fastening unit
- buckle
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- 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.)
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Abstract
The utility model discloses an electric connector. The electric connector comprises an insulating body, a plurality of terminals and a cover body. A guide pillar, a first fastening unit formed on one end of the guide pillar and a second fastening unit formed on the first fastening unit are arranged on the edges of the two opposite sides of the insulating body respectively; the plurality of terminals are housed in the insulating body; and a third fastening unit and a fourth fastening unit are arranged on the two opposite sides of the cover body respectively, wherein the third fastening unit is fastened with the first fastening unit to form a first fastening tenon, and the fourth fastening unit is fastened with the second fastening unit to form a second fastening tenon. The third fastening unit is fastened with the first fastening unit and the fourth fastening unit is fastened with the second fastening unit, so that the cover bodies of different heights can be exchanged without exchanging the insulation body, so as to meet the different needs of product design.
Description
Technical field
The utility model relates to a kind of electric connector, relates in particular to a kind of cable stacked electric connector mutually.
Background technology
The electronic product microminiaturization has become development trend now, and the transmitting device be applied on electronic product equally also faces identical problem.The transmitting device of commonly using includes electric connector and is connected in the transmission cable of electric connector, and the transmission cable connected when electric connector to be flat and quantity be two when above, these transmission cables will be shown greatly side by side and present in isoplanar structure.
Yet the height of the electric connector of the transmitting device of commonly using can not change for fixing, use very inconveniently, and the design needs of different product be can't meet, and then design and the production of the transmitting device of different size are unfavorable for.
Therefore, be badly in need of a kind of electric connector and overcome above-mentioned defect.
The utility model content
The purpose of this utility model is to provide a kind of can be convenient for changing different lids to change highly, to meet the electric connector of product design demand.
For achieving the above object, the utility model provides a kind of electric connector, comprise an insulating body, several terminals and a lid, the relative both sides of the edge of described insulating body respectively comprise a guide posts, are formed at one first buckle unit of one of described guide posts end and are formed at one second buckle unit on described the first buckle unit; Described several terminals is placed in described insulating body; The relative both sides of described lid respectively comprise one the 3rd buckle unit and one the 4th buckle unit, and wherein said the 3rd buckle unit and the first buckle unit fasten and form one first trip, and described the 4th buckle unit and the second buckle unit fasten and form one second trip.
Preferably, described the first buckle unit is a tenon.
Preferably, described the second buckle unit is a tenon.
Preferably, described the 3rd buckle unit is a mortise.
Preferably, described the 4th buckle unit is a mortise.
Preferably, described the first buckle unit is hollow shape.
Preferably, described the second buckle unit is the projection shape.
Preferably, described the 3rd buckle unit is hollow shape.
Preferably, described the 4th buckle unit is void shape.
Preferably, described insulating body comprises the two-terminal storage tank formed a line.
Compared with prior art, the relative both sides of the edge of insulating body due to electric connector of the present utility model respectively comprise a guide posts, are formed at one first buckle unit of one of guide posts end and are formed at one second buckle unit on the first buckle unit; Several terminals is placed in insulating body; The relative both sides of lid respectively comprise one the 3rd buckle unit and one the 4th buckle unit, and wherein the 3rd buckle unit and the first buckle unit fasten and form one first trip, and the 4th buckle unit and the second buckle unit fasten and form one second trip.Thereby make the fastening of electric connector of the present utility model by the first buckle unit and the 3rd buckle unit, and the fastening of second buckle unit and the 4th buckle unit, can be in the situation that do not replace insulating body, by the lid of changing differing heights, to meet the needs of different product design.
The accompanying drawing explanation
The schematic perspective view that Fig. 1 is electric connector of the present utility model.
The sectional perspective cross-sectional schematic that Fig. 2 is Fig. 1.
The decomposing schematic representation that Fig. 3 is Fig. 1.
The local enlarged diagram that Fig. 3 A is Fig. 3.
The decomposing schematic representation that Fig. 4 is another visual angle of Fig. 1.
Schematic diagram after the terminal group that Fig. 5 is Fig. 3 is installed in insulating body and removes lid.
Schematic diagram after the terminal group that Fig. 6 is Fig. 3 and flat cable all are installed in insulating body and remove lid.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the utility model will be further described, but execution mode of the present utility model is not limited to this.
Refer to Fig. 1, the transmitting device 100 of showing comprises an electric connector 1 (as: SATA connector) and two flat cables 2,2 ', and two flat cables 2, an end of 2 ' are connected in electric connector 1 of the present utility model.Below will be respectively with regard to electric connector 1 of the present utility model and flat cable 2,2 ' structure, be described, and introduce relativeness between the two in good time.
Refer to Fig. 2 to Fig. 4, and please between illustrated components, consider Fig. 5 and Fig. 6 during annexation in light of actual conditions, electric connector 1 of the present utility model comprises an insulating body 11, several terminals group 12,12 ' and one lid 13, several terminals group 12,12 ' is placed in insulating body 11, in the present embodiment, the number of terminal group 12,12 is preferably two, certainly, the concrete number of terminal group 12,12 is not limited to this, can also select flexibly according to actual user demand.Wherein, insulating body 11 be elongated and the definition one length direction L, a thickness direction T and a Width W are arranged, and length direction L, thickness direction T and Width W orthogonal.The front of insulating body 11 can butt up against a matching connector (not shown) in order to broad ways W, and the back side of insulating body 11 forms a plurality of projections 111 and two location divisions 112.Moreover, insulating body 11 be formed with several broad ways W and certainly the front of this insulating body 11 be through to the terminal storage tank 113 at the back side of this insulating body 11.
In more detail, all projections 111 L along its length form a line and roughly divide into two groups, and the projection 111 of above-mentioned two groups is separated with one first distance H 1 mutually.Each location division 112 is arranged at projection 111 sides of a group accordingly, say further, each location division includes the two groove shape blocks 1121 that cross section roughly is the U font, two groove shape blocks 1121 of each location division 112 are positioned at the two opposite sides of the projection 111 of this corresponding group in location division 112, and the breach of two groove shape blocks 1121 of each location division 112 toward each other.That is to say, the projection 111 of two groove shape block 1121 corresponding groups of each location division 112 is roughly between the breach of this two grooves shape block 1121.Moreover upper in Width W, the size of each groove shape block 1121 is greater than the size of the projection 111 of 1121 correspondences of this groove shape block.
The position that each terminal storage tank 113 passes insulating body 11 back sides forms a perforate 1131, all perforates 1131 L along its length form a line and roughly divide into two groups, the perforate 1131 of this two group is separated with a second distance H2 mutually, and second distance H2 is less than the first distance H 1.The perforate 1131 of this each group is corresponding setting with the projection 111 of a group, say further, the projection 111 of the corresponding group of perforate 1131 of the perforate 1131 of arbitrary group and this group lays respectively at the two opposite sides position at insulating body 11 back sides.Moreover upper in length direction L, total distance of the perforate 1131 of arbitrary group is greater than total distance of one of 1131 correspondences of perforate of this group group's projection 111.
Each terminal group 12,12 ' has several conducting terminals 121,121 ', and each conducting terminal 121, an end of 121 ' form a Plug Division 1211,1211 ', and each conducting terminal 121,121 ' the other end generally perpendicularly is bent to form a junction 1212,1212 '.Wherein, each terminal group 12,12 ' Plug Division 1211,1211 ' broad ways W are inserted in terminal storage tank 113 separably via the perforate 1131 of a group of above-mentioned correspondence, and two ends subgroup 12,12 ' connecting portion 1212,1212 ' are positioned at the back side of insulating body 11.Each terminal group 12,12 ' connecting portion 1212,1212 ' end are positioned the projection 111 of a corresponding group, so that wantonly two adjacent connecting portions 1212,1212 ' are separated by projection 111.Moreover the distance B 1 in each terminal group 12,12 ' orientation, D2, D1 ', D2 ' are gradually-reducing shape from each terminal group 12,12 ' Plug Division 1211,1211 ' towards this terminal group 12,12 ' connecting portion 1212,1212 ' direction.The design that above-mentioned second distance H2 is less than the first distance H 1 is also in response to terminal group 12,12 ' convergent and derivative a kind of design.
A bit, conducting terminal 121 ' can be for comprising signal terminal and earth terminal for supplementary notes.Conducting terminal 121 can be for comprising power supply terminal and earth terminal.Wherein, power supply terminal comprises the terminal that is applicable to multiple different voltage (as: 3V, 5V, 12V).Therefore, the designer can be according to the predetermined voltage of 1 wish of electric connector of the present utility model application, and only installing meets the power supply terminal of this predetermined voltage, that is, all the other power supply terminals can omit need not, and can reduce material cost.
Two flat cables 2,2 ' are with two flexible flat bus cables 21,21 ' (Flexible Flat Cable in the present embodiment, FFC) be example, and each flat cable 2,2 ' has several circuits 22,22 ', and each flat cable 2,2 ' circuit 22,22 ' are equidistant arrangement.But, in other embodiment, flat cable 2,2 ' can also be flexible circuit board (Flexible Printed Circuit, FPC), the utility model is not limited flat cable 2,2 ' particular type.
Two flat cables 2, an end of 2 ' are through the port 131 of lid 13, and each flat cable 2,2 ' all has one built-in 23,23 ' and one exposed 24,24 ', and two built-in 23,23 ' be equipped with a conductive part 27,27 ' (as: exposed several metallic contacts) in end.Two flat cables 2,2 ' built-in 23,23 ' are placed in the space that insulating body 11 and lid 13 surround, and each conductive part 27,27 ' is connected to a corresponding terminal group 12,12 ' connecting portion 1212,1212 ' end separately.
In more detail, terminal group 12,12 ' connecting portion 1212,1212 ' are connected to the position that flat cable 2,2 ' position are separated by projection 111, and be exposed to built-in 23, the conductive part of 23 ' end 27,27 ' and terminal group 12,12 ' between be to be fixed to one another by sweat soldering (hot bar).And each flat cable 2,2 ' width are roughly corresponding to the terminal group 12 of this flat cable 2,2 ' institute's butt, 12 ' connecting portion 1212, distance B 2, the D2 ' in 1212 ' orientation.
Moreover, each flat cable 2,2 ' is formed with a holding section 25,25 ', and each holding section 25,25 ' includes two lugs 251,251 ', each holding section 25,25 ' lug 251,251 ' are positioned at built-in 23,23 ' the relative both sides that are connected to terminal group 12,12 ' position.That is to say, each holding section 25,25 ' lug 251,251 ' be positioned at the conductive part 27,27 ' relative both sides of correspondence.Wherein, each holding section 25,25 ' lug 251, the 251 ' shape of the groove corresponding to a location division 112 block 1121.Therefore, when built-in 23,23 ' be connected to terminal group 12,12 ' time, each holding section 25,25 ' lug 251,251 ' are embedded in the groove shape block 1121 of a location division 112, use and limit 2,2 ' built-in 23 of the flat cable that connect, 23 ' and terminal group 12,12 ' relative position.
Two flat cables 2,2 ' exposed 24,24 ' are revealed in outside lid 13, and built-in 23 makes two exposed 24,24 ' stacked on top of each other through turnover.In more detail, built-in 23 through turning down is two broken lines 231 turnovers on built-in 23 along this, and makes exposed 24 to be stacked and placed on another exposed 24 '.Wherein, above-mentioned two broken lines 231 are parallel to each other, and two exposed 24, the 24 ' both side edges of putting position that superpose are each other alignd mutually, use flat cable the 2,2 ' the shared width that makes transmitting device 100 and descend significantly (being equivalent to only have a flat cable 2,2 ' width).In other embodiments, but two exposed 24, the 24 ' part are stacked, and do not need complete matching, also can reach the effect that reduces the shared width of flat cable 2,2 '.
Change angle, through built-in 23 of turnover by above-mentioned two broken lines 231 be separated to form a linkage section 232, a section of turning to 233 and a contraposition section 234, and conductive part 27 is exposed to the end of linkage section 232.The conductive part 27 that is exposed to linkage section 232 ends is connected to connecting portion 1212 ends of terminal group 12, and the section of turning to 233 is between two broken lines 231, and contraposition section 234 and turnover not built-in is 23 ' mutually stacked.Say further, the section of turning to 233 is along the one in two broken lines 231 and with respect to linkage section 232 turnovers, and the section of turning to 233 is positioned at linkage section 232 rears.Contraposition section 234 is along the another one in two broken lines 231 and with respect to the section of turning to 233 turnovers, and contraposition section 234 is positioned at the section of turning to 233 rears.
Wherein, the length of the section of turning to 233 is roughly corresponding to the maximum distance between above-mentioned two ends subgroup 12,12 ' connecting portion 1212,1212 ', say further, the length of the section of turning to 233 roughly is equal to the distance between conducting terminal away from each other of described two ends subgroup 12,12 ' 121,121 ' connecting portion 1212,1212 '.
In addition, in other embodiments, the designer also can be by two flat cables 2,2 ' built-in 23,23 ' turnover respectively, and make two exposed 24,24 ' mutually stacked.
Additional disclosure a bit, two flat cables 2,2 ' are equipped with another conductive part 26,26 ' (as: exposed several metallic contacts) in exposed 24,24 ' end stacked on top of each other, and this each conductive part 26,26 ' is revealed in two exposed 24,24 ' surfaces away from each other.
In addition, with reference to figure 4, insulating body 11 dual-sides respectively comprise a guide pillar 1143, be formed at one first buckle unit 1141 of one of guide posts 1143 end and be formed at one second buckle unit 1142 on one of the first buckle unit 1141 sidewall, particularly, in the present embodiment, the first buckle unit 1141 is tenon, the second buckle unit 1142 is tenon, more specifically, the first buckle unit 1141 is hollow shape, the second buckle unit 1142 is the projection shape, the tenon that the first buckle unit 1141 is hollow, the tenon that the second buckle unit 1142 is the projection shape, the concrete structure of certain the first buckle unit 1141 and the second buckle unit 1142 is not limited to this, also can be according to actual user demand and flexible design.And the relative both sides of lid 13 respectively comprise one the 3rd buckle unit 1321 and one the 4th buckle unit 1322, the 4th buckle unit 1322 is formed on one of the 3rd buckle unit 1321 sidewall, particularly, in the present embodiment, the 3rd buckle unit 1321 is mortise, the 4th buckle unit 1322 is mortise, more specifically, the 3rd buckle unit 1321 is hollow shape, the 4th buckle unit 1322 is void shape, the mortise that the 3rd buckle unit 1321 is hollow shape, the mortise that the 4th buckle unit 1322 is void shape, certainly, the concrete structure of the 3rd buckle unit 1321 and the 4th buckle unit 1322 is not limited to this, also can be according to different user demands and flexible design.The first buckle unit 1141 and the 3rd buckle unit 1321 can form one first trip, and the second buckle unit 1141 and the 4th buckle unit 1321 can form one second trip.Like this buckle structure, can be in the situation that do not replace insulating body 11, by the lid 13 of changing differing heights, to meet the needs of different product design.
Compared with prior art, the relative both sides of the edge of insulating body 11 due to electric connector 1 of the present utility model respectively comprise a guide posts 1143, are formed at one first buckle unit 1141 of one of guide posts 1143 end and are formed at one second buckle unit 1142 on the first buckle unit 1141; Several terminals group 12,12 ' is placed in insulating body 11; The relative both sides of lid 12 respectively comprise one the 3rd buckle unit 1321 and one the 4th buckle unit 1322, wherein the 3rd buckle unit 1321 and the first buckle unit 1141 fasten and form one first trip, and the 4th buckle unit 1322 and the second buckle unit 1142 fasten and form one second trip.Thereby make the fastening of electric connector 1 of the present utility model by the first buckle unit 1141 and the 3rd buckle unit 1321, and the fastening of second buckle unit 1142 and the 4th buckle unit 1342, can be in the situation that do not replace insulating body 11, by the lid 13 of changing differing heights, to meet the needs of different product design.
Described above is preferred embodiment of the present utility model; certainly can not limit with this interest field of the utility model; above-mentioned embodiment is only schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away from the scope situation that the utility model aim and claim protect, can also make a lot of forms, these still belong to the scope that the utility model is contained.
Claims (10)
1. an electric connector, is characterized in that, comprising:
One insulating body, both sides of the edge respectively comprise a guide posts, are formed at one first buckle unit of one of described guide posts end and are formed at one second buckle unit on described the first buckle unit relatively;
Several terminals, be placed in described insulating body; And
One lid, both sides respectively comprise one the 3rd buckle unit and one the 4th buckle unit relatively, and wherein said the 3rd buckle unit and the first buckle unit fasten and form one first trip, and described the 4th buckle unit and the second buckle unit fasten and form one second trip.
2. electric connector as claimed in claim 1, is characterized in that, described the first buckle unit is a tenon.
3. electric connector as claimed in claim 1, is characterized in that, described the second buckle unit is a tenon.
4. electric connector as claimed in claim 1, is characterized in that, described the 3rd buckle unit is a mortise.
5. electric connector as claimed in claim 1, is characterized in that, described the 4th buckle unit is a mortise.
6. electric connector as claimed in claim 1, is characterized in that, described the first buckle unit is hollow shape.
7. electric connector as claimed in claim 1, is characterized in that, described the second buckle unit is the projection shape.
8. electric connector as claimed in claim 1, is characterized in that, described the 3rd buckle unit is hollow shape.
9. electric connector as claimed in claim 1, is characterized in that, described the 4th buckle unit is void shape.
10. electric connector as claimed in claim 1, is characterized in that, described insulating body comprises the two-terminal storage tank formed a line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320529678.XU CN203377428U (en) | 2013-08-28 | 2013-08-28 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320529678.XU CN203377428U (en) | 2013-08-28 | 2013-08-28 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203377428U true CN203377428U (en) | 2014-01-01 |
Family
ID=49839935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320529678.XU Expired - Fee Related CN203377428U (en) | 2013-08-28 | 2013-08-28 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203377428U (en) |
-
2013
- 2013-08-28 CN CN201320529678.XU patent/CN203377428U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20150828 |
|
| EXPY | Termination of patent right or utility model |