CN201029171Y - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN201029171Y CN201029171Y CNU2007200338028U CN200720033802U CN201029171Y CN 201029171 Y CN201029171 Y CN 201029171Y CN U2007200338028 U CNU2007200338028 U CN U2007200338028U CN 200720033802 U CN200720033802 U CN 200720033802U CN 201029171 Y CN201029171 Y CN 201029171Y
- Authority
- CN
- China
- Prior art keywords
- insulating body
- electric connector
- row
- connecting portion
- conducting terminal
- 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 electric connector for connecting the connectors through butt joint and consists of an insulator, a plurality of first electricity conductive terminators fixed on the insulator and a shell. The insulator is provided with a first containing space for containing the abut connector, the first electricity conductive terminator is provided with an abut part that extends into the first containing space, a welded part that is used for connecting the circuit wafer and a connecting part that is arranged between the contact part and the welded part. The connecting parts of the first electricity conductive terminator are arranged in line, and clapboards are arranged between two lines of connecting parts. The clapboard can separate the two lines of connecting part. Thus, the high frequency impedance of the electricity conductive terminator is reduced and the high frequency transmission property of the electric connector is improved.
Description
[technical field]
The utility model relates to a kind of electric connector, but relates in particular to a kind of electric connector of transmitting high-frequency signal.
[background technology]
The prior art relevant with the utility model can be consulted in the Chinese utility model patent of on November 10th, 2004 bulletin and be announced a kind of electric connector that is disclosed for No. 2655454, it comprises insulating body, be coated on the shielding casing of insulating body periphery, be immobilizated in the plurality of conductive terminals on the insulating body, described conducting terminal comprises the contact site that is assembled in the insulating body, extend insulating body in order to be welded in the weld part on the circuit board and be located at connecting portion and weld part between connecting portion.Along with electronic industry develops rapidly, signal transmission performance to electric connector is had higher requirement, yet, because conducting terminal does not intercept each other, then each terminal is subjected to influence extraneous and each other easily, make the high-frequency resistance of conducting terminal increase, thereby influence the transmission of high-frequency signal.
Therefore, be necessary existing electric connector is transformed to overcome above-mentioned defective.
[utility model content]
The purpose of this utility model is to provide a kind of electric connector that improves its high frequency performance.
For achieving the above object, the utility model adopts following technical scheme: a kind of electric connector, in order to connect butt connector, it comprises insulating body, be immobilizated in some first conducting terminals and shielding casing on the insulating body, described insulating body is provided with in order to accommodate first receiving space of butt connector, described first conducting terminal is provided with the contact site that extends into first receiving space, in order to the weld part that is connected with circuit board and be located at contact site and weld part between connecting portion, the connecting portion of described some first conducting terminals sets in a row on fore-and-aft direction, wherein be provided with demarcation strip between two row's connecting portions, described demarcation strip can be spaced from each other two row's connecting portions.
Compared with prior art, the utlity model has following beneficial effect: the utility model electric connector is by being provided with demarcation strip between the connecting portion of conducting terminal, making has plastic cement to intercept between the conducting terminal, thereby the signal that reduces between the terminal disturbs, and then reduce the high-frequency resistance of conducting terminal, improve the high-frequency transmission performance of electric connector.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of the utility model electric connector.
Fig. 2 is the three-dimensional combination figure of another angle of the utility model electric connector.
Fig. 3 is the structural representation of unassembled the 3rd shielding casing of the utility model electric connector.
Fig. 4 is the three-dimensional exploded view of the utility model electric connector.
Fig. 5 is the three-dimensional exploded view of another angle of the utility model electric connector.
Fig. 6 is the structural representation of the insulating body of the utility model electric connector.
Fig. 7 is the partially conductive terminal of the utility model electric connector and the combination schematic diagram of demarcation strip and collets.
Fig. 8 is the demarcation strip of the utility model electric connector and the structural representation of collets.
Fig. 9 is the partial structurtes schematic diagram of the utility model electric connector.
[embodiment]
See also Fig. 1 to Figure 9 shows that 100 1 preferred embodiments of the utility model electric connector, electric connector 100 comprises insulating body 1 in the present embodiment, be assembled in the shielding casing on the insulating body 1, described shielding casing is made by metal material, it comprises first, second and third shielding casing 2,3,4, is immobilizated in the conducting terminal on the insulating body 1, is assembled in the demarcation strip 7 between the conducting terminal, in order to the locating rack 8 of fixing location conducting terminal, be coated on the collets 9 of conducting terminal rear end.
Described insulating body 1 is provided with a base portion 10, described base portion 10 extends forward and is provided with a hyoplastron 11, wherein respectively be provided with plurality of terminals accepting groove 111 on hyoplastron 11 upper and lower surfaces, described insulating body 1 is provided with first receiving space 12, and described hyoplastron 11 is contained in first receiving space 12.Corresponding to terminal containing slot 111, also be provided with the plurality of terminals accepting hole 112 that is connected with first receiving space 12 on the described base portion 10, described base portion 10 both sides respectively are provided with a projection 101.At the both sides of insulating body 1 front end, be positioned at described first receiving space, 12 side-lowers and respectively be concaved with a draw-in groove 13, described draw-in groove 13 is connected with first receiving space 12.The chute 14 that connects before and after described insulating body 1 both sides also are provided with, described insulating body 1 downside be positioned at first receiving space 12 below also be provided with second receiving space 15, described second receiving space, the 15 interior hyoplastrons 151 that protruded out to preceding, described hyoplastron 151 upper surfaces are provided with plurality of terminals accepting groove 152, also are provided with plurality of terminals accepting hole 153 corresponding to described terminal containing slot 152 in the described insulating body 1.Described insulating body 1 rear end is arranged at intervals with the some conduits 16 of insulating body about in the of 1 that run through, and by the described insulating body 1 both sides two side arms 17 that extended back, described two side arms 17 inboards are provided with several guide rails 171.
Described first shielding casing 2 be contained in first receiving space 12 and be coated on described hyoplastron 11 around.Described first shielding casing, 2 front ends are provided with the standing part 20 that upwards bending is extended, standing part 20 is provided with a location hole 201, when electric connector 100 is installed on complete machine panel (not shown) when going up, passes described location hole 201 and be fixed on the complete machine panel (not shown) by screw (not shown).Be provided with fixing pin 21 by each extension downwards of described first shielding casing 2 two sides, described fixing pin 21 is the L type, it comprises first 210 of extending downward vertically and the second portion 211 that is outwards bent extension by first 210, the first 210 of described fixing pin 21 is resisted against the inwall of first receiving space 12 on the described insulating body 1, and described second portion 211 is fixed in the described draw-in groove 13.Respectively be provided with in the rear end, two side of first shielding casing 2 one with insulating body 1 upper protruding block 101 groove 22 of buckle mutually.The upper surface rear end of described first shielding casing 2 also is provided with several holes portion 23, and what be provided with also on described first shielding casing 2 that several extend internally compresses shell fragment 24.
Described second shielding casing 3 is around described chute 14 is assembled in the downside of insulating body 1, its front end is provided with the ground connection lamellar body 30 that outside bending is extended, what be provided with also on described second shielding casing 3 that several extend internally compresses shell fragment 31, the support division 33 in order to support with insulating body 1 that described second shielding casing 3 is provided with outward extending holding parts 32 and extends internally, described second shielding casing 3 two sides are provided with the installation foot 34 that extends downward vertically.
Described the 3rd shielding casing 4 is coated on the rear end of insulating body 1, its upper surface front end upwards be equipped with several with described first shielding casing 2 on hole portion 23 tab 41 of buckle mutually, described the 3rd shielding casing 4 both sides also be provided with described second shielding casing 3 on holding parts 32 clamping part 42 that interlocks and hold.
Described conducting terminal comprises and is contained in first conducting terminal 5 in first receiving space 12 and is contained in second conducting terminal 6 in second receiving space 15, described first conducting terminal 5 comprise in order to described terminal accommodation holes 112 fixed part 51 of fixing mutually, from fixed part 51 contact site 50 of horizontal-extending electrically to contact with butt connector forward, it is outer to be welded in the weld part 54 on the circuit board (not shown) to extend insulating body 1, be located at the connecting portion between fixed part 51 and the weld part 54, described connecting portion comprises from horizontally extending backward first connecting portion 52 of fixed part 51 and by described first connecting portion, 52 downward second connecting portions 53 that extend that bend, described contact site 50 is level two row's distributions and is contained in the terminal containing slot 111 of described hyoplastron 11 upper and lower surfaces, and described second connecting portion 53 is three row's distributions along the fore-and-aft direction of insulating body 1.Described second conducting terminal 6 comprises and described terminal accommodation holes 153 fixed part 61 of fixing mutually, by the horizontally extending forward contact site 60 of fixed part 61, and the weld parts 62 that extend from fixed part 61 bending downwards.
Described demarcation strip 7 is assembled in second connecting portion 53 between first and second row of rear side and centre, described demarcation strip 7 front sides are provided with several fins 70, second connecting portion 53 second row is assembled in the gap 71 between the described fin 70, and the 3rd row that described second connecting portion 53 is positioned at the front side abuts on the outer surface of fin 70; Described demarcation strip 7 rear sides are arranged at intervals with the storage tank 72 of several up/down perforations, and first row of described second connecting portion 53 is assembled in the described storage tank 72; Described demarcation strip 7 both sides are provided with the projection 73 that the guide rail 171 with insulating body 1 rear end interlocks and holds.
Described locating rack 8 is assembled in the rear end downside of insulating body 1, which is provided with several locate first, second conducting terminal 5,6 in order to fixing through hole 81.
Described collets 9 are assembled in the rear end of first conducting terminal 5, it comprises horizontally disposed first 91 and vertically disposed second portion 92, the lower surface of described first 91 is provided with several flanks 910, part on the upper strata in first connecting portion 52 of described first conducting terminal 5 is assembled between the described flank 910, the part that is positioned at lower floor in first connecting portion 52 abuts on the outer surface of flank 910, described second portion 92 is posted by first row that first conducting terminal 5 is positioned at rear side, and described second portion 92 both sides are provided with the projection 920 that the guide rail 171 with insulating body 1 rear end interlocks and holds.
During assembling, at first, described second conducting terminal 6 is assembled in the described insulating body 1 from described insulating body 1 rear end lower, its contact site 60 is located in the described terminal containing slot 152, described fixed part 61 is fixed in the described terminal accommodation holes 153, and weld part 62 extends outside the insulating body 1 and is immobilizated in the locating rack 8; Described first conducting terminal 5 penetrates from the terminal accommodation holes 112 of body 1 upper rear end that insulate, its contact site 50 is contained in the described terminal containing slot 111, its second connecting portion 53 is arranged in the 3rd of front side and arranges the conduit 16 that is contained in described insulating body 1 rear end, thereby, between the 3rd row's second connecting portion 53, be spaced from each other.Secondly, second connecting portion 53 that described demarcation strip 7 is assembled in described first conducting terminal 5 is between first, second row of rear side and centre, wherein said second connecting portion 53 is arranged in the gap 71 that is contained between the described demarcation strip 7 inner surface fins 70 in second of centre, thereby, between second row's second connecting portion 53, be spaced from each other; Described second connecting portion 53 is positioned at first of rear side and arranges the storage tank 72 that is contained on described demarcation strip 7 outer surfaces, thereby, between first row's second connecting portion 53, also be spaced from each other.The fin 70 of described demarcation strip 7 front sides is resisted against in the described conduit 16, and first conducting terminal 5 that is positioned at second, third row is insulated body 1 and fin 70 clampings and coats and separate with the external world; Described locating rack 8 is passed and is immobilizated in insulating body 1 rear end downside from first, second conducting terminal 5,6 downsides, between described second conducting terminal 6 and second conducting terminal 6 and first conducting terminal 5 frame 8 that between the 3rd row of front side, is positioned be spaced from each other; Described collets 9 are coated on the rear end of described first conducting terminal 5, described collets 9 firsts 91 flanks 910 prop up first connecting portion 52 that first conducting terminal 5 is positioned at downside, first connecting portion 52 at upside is contained between the described flank 910, and second connecting portion 53 that is positioned at rear side first row is separated plate 7 and collets 9 second portions, 92 clampings and separates with the external world.Once more, described second shielding casing 3 is assembled in second receiving space 15 on the described insulating body 1 along described chute 14 around; Described the 3rd shielding casing 4 is assembled in the rear end of insulating body 1 and interlocks with second shielding casing 3 and holds; Described first shielding casing 2 be assembled between described first accepting hole in 12 and be coated on described hyoplastron 11 around, and with insulating body 1 and the 3rd shielding casing 4 fixing mutually.At last, described electric connector 100 is welded on the circuit board (not shown) by described installation foot 34.
First shielding casing, 2 front ends on the utility model electric connector 100 be provided with insulating body 1 on the draw-in groove 13 fixing pin 21 of fixing mutually, make shielding casing 2 front ends obtain stable fixing, thereby when assembling this electric connector 100, firmly can not cause the rotational deformation of shielding casing 2 frame notch portion to the rotation of standing part 20; By increase demarcation strip 7 and collets 9 being set on the described again electric connector 100 coats and makes 5 of each conducting terminals all to have plastic cement to intercept described first conducting terminal 5, thereby reduce by first conducting terminal 5 in the exposure in the external world and the interference between each terminal, and then reduce the high-frequency resistance of conducting terminal, improve the high-frequency transmission performance of electric connector.
Claims (10)
1. electric connector, in order to connect butt connector, it comprises insulating body, be immobilizated in some first conducting terminals and shielding casing on the insulating body, described insulating body is provided with in order to accommodate first receiving space of butt connector, described first conducting terminal is provided with the contact site that extends into first receiving space, in order to the weld part that is connected with circuit board and be located at contact site and weld part between connecting portion, the connecting portion of described some first conducting terminals sets in a row on fore-and-aft direction, it is characterized in that: wherein be provided with demarcation strip between two row's connecting portions, described demarcation strip can be spaced from each other two row's connecting portions.
2. electric connector as claimed in claim 1 is characterized in that: described demarcation strip rear side is arranged at intervals with several storage tanks, and wherein first row's connecting portion in two row's connecting portions is assembled in respectively in the described storage tank.
3. electric connector as claimed in claim 2 is characterized in that: described demarcation strip front side is arranged at intervals with some fins, and wherein second row's connecting portion in two row's connecting portions is assembled in respectively between the described fin.
4. electric connector as claimed in claim 3, it is characterized in that: described insulating body rear end is arranged at intervals with the conduit of some up/down perforations, and wherein the three row connecting portion of connecting portion except that described first row and second row's connecting portion is assembled in respectively in the described conduit.
5. electric connector as claimed in claim 4 is characterized in that: the fin that is provided with at interval on the described demarcation strip is resisted against in the conduit of described insulating body rear end, and second row and the 3rd row's connecting portion are surrounded in the common clamping of described fin and insulating body.
6. electric connector as claimed in claim 1 is characterized in that: described insulating body rear end also be assembled with the top that is coated on described connecting portion and rear end with first conducting terminal and the extraneous collets that separate.
7. electric connector as claimed in claim 1 is characterized in that: by the insulating body both sides two side arms that extended back, described two side arms inboard is provided with several guide rails, described demarcation strip both sides be respectively equipped with insulating body on the guide rail projection that interlocks and hold.
8. electric connector as claimed in claim 1 is characterized in that: described insulating body is provided with second receiving space below first receiving space, and described electric connector also is provided with second conducting terminal that is fit in second receiving space.
9. electric connector as claimed in claim 8 is characterized in that: described insulating body rear end downside is provided with the locating rack in order to location first and second conducting terminal of fixing.
10. electric connector as claimed in claim 1 is characterized in that: convex with the hyoplastron that extends in first receiving space on the described insulating body, be equipped with on the upper and lower end face of described hyoplastron in order to be installed with the accepting groove of described first conducting terminal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200338028U CN201029171Y (en) | 2007-01-22 | 2007-01-22 | Electrical connector |
| US12/009,662 US7473136B2 (en) | 2007-01-22 | 2008-01-22 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200338028U CN201029171Y (en) | 2007-01-22 | 2007-01-22 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201029171Y true CN201029171Y (en) | 2008-02-27 |
Family
ID=39133383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200338028U Expired - Fee Related CN201029171Y (en) | 2007-01-22 | 2007-01-22 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201029171Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105789193A (en) * | 2016-05-03 | 2016-07-20 | 扬州国扬电子有限公司 | Power module with insulation separation plate |
| CN108808927A (en) * | 2018-07-13 | 2018-11-13 | 卧龙电气集团股份有限公司 | A kind of stator module and motor |
-
2007
- 2007-01-22 CN CNU2007200338028U patent/CN201029171Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105789193A (en) * | 2016-05-03 | 2016-07-20 | 扬州国扬电子有限公司 | Power module with insulation separation plate |
| CN105789193B (en) * | 2016-05-03 | 2018-09-28 | 扬州国扬电子有限公司 | A kind of power module equipped with insulating barrier |
| CN108808927A (en) * | 2018-07-13 | 2018-11-13 | 卧龙电气集团股份有限公司 | A kind of stator module and motor |
| CN108808927B (en) * | 2018-07-13 | 2023-11-28 | 卧龙电气集团股份有限公司 | Stator assembly and motor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080227 Termination date: 20130122 |