CN202888496U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN202888496U CN202888496U CN 201220456181 CN201220456181U CN202888496U CN 202888496 U CN202888496 U CN 202888496U CN 201220456181 CN201220456181 CN 201220456181 CN 201220456181 U CN201220456181 U CN 201220456181U CN 202888496 U CN202888496 U CN 202888496U
- Authority
- CN
- China
- Prior art keywords
- insulating body
- electric connector
- accepting groove
- sheet
- front bulkhead
- 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
An electric connector comprises an insulation body, several conductive terminals and a metal housing cladding on the insulation body. The insulation body is provided with a plug hole; each conductive terminal comprises a fixed part fixedly connected with the insulation body, a contact part extending into the plug hole and a welding pin extending out of the insulation body; the metal housing comprises a front end wall, a top end wall vertically extending backwards from the front end wall and a side wall extending backwards from the front end wall or extending downwards from the top end surface; one side of the front end wall is provided with a first bending sheet vertically bending backwards, a first connection sheet vertically bending and extending outwards from the back end of the first bending sheet and a first contact sheet which is extending upwards from the first connection sheet and is contacted to the front and back of a panel; and the metal housing and the panel are maintained to be conducted to the ground, noise on the panel is eliminated, signal influence and interference in a main box are eliminated, and the signal transmission quality of the electric connector is improved.
Description
Technical field
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector with metal shell.
Background technology
The introducing of grounding technology is the safeguard measure of taking in order to prevent the equipment such as electric power or electronics to be struck by lightning at first, and purpose is that the thunder-strike current that thunder and lightning produces is incorporated into the earth by lightning rod, thereby plays the effect of protection building.Simultaneously; ground connection also is a kind of effective means of protection personal safety; when the not clear contact that certain reason causes (bad such as wire insulation; aging circuit etc.) and device housings when touching; device housings will produce by dangerous voltage; the fault current that generates thus will be flowed through earth connection to the earth, thereby plays a protective role.Along with the development of electronic communication and other digital field, only consider that in grounding system lightning protection and safety are before toward not met the demands.Such as in communication system, between the large number quipments interconnection of signal require each equipment all to have a benchmark " " signal with reference to ground.And complicated along with electronic equipment, signal frequency is more and more higher, therefore, in grounding design, the electromagnetic compatibility problem such as disturbing mutually and must give special concern between the signal, otherwise ground connection is improper will to have a strong impact on system's reliability of operation and stability.In the prior art, without grounding function, signal will be subject to the effect of signals of the external world or mainframe box inside in transmission between mainframe box and the electric connector, disturb thereby produce signal, affect signal transmitting quality.
Therefore, be necessary to design a kind of novel electric connector, to solve the problems of the technologies described above.
The utility model content
The purpose of this utility model is to provide a kind of electric connector that improves signal transmitting quality that has.
For realizing aforementioned purpose, the utility model adopts following technical scheme: a kind of electric connector, it comprises insulating body, be contained in the interior some conducting terminals of insulating body and the metal shell of coated insulation body, described insulating body is provided with to accommodate the spliced eye of banjo, described conducting terminal comprises the fixed part that fixes with insulating body, extend into the contact site in the spliced eye and extend the welding foot of insulating body, described metal shell comprises front bulkhead, from the front bulkhead top backward vertically extending top end wall and from front bulkhead backward or from top end wall the sidewall to downward-extension, one side of described front bulkhead is provided with one first bent sheet that vertical backward bending is extended, one first brace that vertically bends laterally extension from the first bent sheet rear end reaches from the first brace and extends upward the first butt sheet that contacts with the panel front and back, the first bent sheet and sidewall separate between left and right, and the first butt sheet is cantilever-shaped structure.
As further improvement of the utility model, another opposite side of described front bulkhead is provided with one second bent sheet that vertical backward bending extends, from the second bent sheet rear end laterally vertically one second brace that extends of bending and from the second brace extend upward with panel before and after the second butt sheet of contacting, the second bent sheet and sidewall separate between left and right, and the second butt sheet is cantilever-shaped.
As further improvement of the utility model, described the first bent sheet links to each other with the bottom of front bulkhead, and the second bent sheet links to each other with the top of front bulkhead.
As further improvement of the utility model, described first, second brace about and above-below direction on mutually stagger, first, second brace is positioned at the same vertical plane that is parallel to each other with front bulkhead.
As further improvement of the utility model, described first, second butt sheet is arc and protrudes out forward above described front bulkhead.
As further improvement of the utility model, described metal shell also comprises the base end wall that bends backward extension from front bulkhead, described sidewall comprises from top end wall and bends the upper side wall of extension downwards and from the base end wall bending lower wall of extending upwards, on, lower wall mutually is docking together along the vertical direction and is positioned at same vertical plane, the upper side wall bottom has the upper Extendible flake that to the inside vertical bending is extended, the lower wall top has the downward-extension sheet that to the inside vertical bending is extended, on, the downward-extension chip architecture is identical and connect and be contained in the location notch of insulating body together and jointly, and described location notch is arranged with the side at insulating body.
As further improvement of the utility model, the welding foot of described conducting terminal is arranged in a row and is positioned at same plane.
As further improvement of the utility model, described electric connector also comprises and is fixed in one on insulating body insulation locating piece, described locating piece comprises the bonnet that hides the insulating body rear end and the supporting bracket that extends back to support the conducting terminal welding foot from bonnet, bonnet offers pre-and post perforative row's accepting hole, the supporting bracket surface be concaved with accepting hole before and after some conduits of connecting, the welding foot of conducting terminal passes the outside that is contained in the conduit behind the accepting hole and is exposed to electric connector.
As further improvement of the utility model, a wherein conducting terminal of described some conducting terminals has and protrudes out the junction that insulating body and metal shell keep in touch, so that form grounded circuit between this conducting terminal, metal shell and the panel, insulating body is provided with the fluting that holds this junction.
As further improvement of the utility model, described insulating body comprises roof, the diapire relative with roof, the first side wall and second sidewall relative with the first side wall, roof, diapire, the first side wall and the second sidewall link to each other to enclose and form described spliced eye, roof is provided with the first accepting groove, be positioned at the second accepting groove of the first accepting groove below and be positioned at the second accepting groove below and the elastic arm that extends back, diapire is provided with the 3rd accepting groove, the first side wall is provided with the 4th accepting groove, the second sidewall is provided with five accepting groove relative with the 4th accepting groove, first, second, the 3rd, the 4th, the 5th accepting groove all runs through insulating body backward, the 3rd, the 4th, the 5th accepting groove all connects with spliced eye, described conducting terminal comprises and is contained in successively first, second, the 3rd, the 4th, in the 5th accepting groove first, second, the 3rd, the 4th, Five-terminals, the contact site of the second terminal is between the contact site of insulating body elastic arm and the first terminal, and the contact site that elastic arm can promote the second terminal contacts with the contact site of the first terminal or disconnects.
Compared to prior art, one side of the utility model metal housing of electric connector front bulkhead is provided with one first bent sheet that vertical backward bending is extended, one first brace that vertically bends laterally extension from the first bent sheet rear end reaches from the first brace and extends upward the first butt sheet that contacts with the panel front and back, the first bent sheet and sidewall separate between left and right, the first butt sheet is cantilever-shaped structure, realize that metal shell keeps with the panel earth-continuity to play the noise of eliminating on the panel, eliminate the effect of signals of mainframe box inside, disturb, improve the signal transmitting quality 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 schematic perspective view that the utility model electric connector conducting terminal is contained in insulating body.
Fig. 4 is the schematic perspective view of the utility model electric connector conducting terminal, shows the relative position of each conducting terminal.
Fig. 5 is the three-dimensional exploded view of the utility model electric connector.
Fig. 6 is the three-dimensional exploded view of another angle of the utility model electric connector.
Embodiment
See also Fig. 1 to shown in Figure 6, the utility model electric connector 100 is a kind of audio socket connector, in order to docking with banjo (not shown), it comprises insulating body 1, be contained in some conducting terminals 2 in the insulating body 1, the metal shell 3 of coated insulation body 1 and be fixed on insulation locating piece 4 on the insulating body 1.
Insulating body 1 comprises the docking section 12 that main part 11 and autonomous body 11 protrude out forward, one spliced eye, 15 front and back are run through docking section 12 and are extended into main part 11, main part 11 comprises roof 111, the diapire 112 relative with roof 111, the first side wall 113 and second sidewall 114 relative with the first side wall 113, roof 111, diapire 112, the first side wall 113 and the second sidewall 114 link to each other to enclose and form described spliced eye 15, roof 111 is provided with the first accepting groove 1111, be positioned at the second accepting groove 1112 of the first accepting groove 1111 belows and be positioned at the second accepting groove 1112 belows and the elastic arm 1113 that extends back, diapire 112 is provided with the 3rd accepting groove 1121 and runs through the fluting 1122 of diapire 112 from the 3rd accepting groove 1121 downwards, fluting 1122 runs through diapire 112 backward, the first side wall 113 is provided with the 4th accepting groove 1131, the second sidewall 114 is provided with five accepting groove 1141 relative with the 4th accepting groove 1131, first, second, the 3rd, the 4th, the 5th accepting groove 1111,1112,1121,1131,1141 all run through insulating body 1 backward, so that each conducting terminal 2 is assembled in forward on the insulating body 1, first, the second accepting groove 1111,1112 parallel and up/down perforation the 3rd, the 4th, the 5th accepting groove 1121,1131,1141 all connect with spliced eye 15.First, second sidewall 113,114 outer surfaces middle part is respectively equipped with a location notch 115, be positioned at the groove 116 at location notch 115 rears and be positioned at the projection 117 of groove both sides about in the of 116, and projection 117 is positioned at first, second sidewall 113,114 front end.Location notch 115 runs through forward main part 11, lateral observation, and groove 116 is T-shaped and reach up and down and run through backward main part 11.
Conducting terminal 2 comprises and is contained in successively the first, second, third, fourth, the 5th accepting groove 1111, first, second, third, fourth in 1112,1121,1131,1141, Five- terminals 21,22,23,24,25, first, second terminal 21,22 forms a switch, whether inserts electric connector 100 in order to detect banjo.
The first terminal 21 comprises that the first tabular fixed part 211 of level, the lateral margin from the first fixed part 211 rear ends bend L shaped first connecting portion 212 of extension downwards and rush the first contact site 215 that is provided with downward-sloping extension from level the first welding foot 213, the first fixed parts 211 middle parts that the first connecting portion 212 extends back.
The second terminal 22 comprises that the second tabular fixed part 221 of level, the second connecting portion 222 that extends vertically downward from the first fixed part 221 rear ends and level the second welding foot 223, the second fixed parts 221 middle parts punching that extends back from the second connecting portion 212 bottoms are provided with the second contact site 225 of downward-sloping extension.First, second fixed part 211,221 is oppositely arranged up and down, and first, second contact site 215,225 also is oppositely arranged up and down.
The 3rd terminal 23 is an earth terminal, it comprise level the 3rd fixed part 231, from the 3rd fixed part 231 front ends reach forward arc the 3rd contact site 235 that extends of being inclined upwardly, from the 3rd fixed part 231 rear end side marginal lappets directly upwards the 3rd connecting portion 232 that extends of bending and level the 3rd welding foot 233 that extends back from the 3rd connecting portion 232 tops, the 3rd fixed part 231 middle parts are provided with arc junction 236 to downward-extension to undershoot, observe from back to front, the 3rd connecting portion 232 is inverted "L" shaped, and it is isolated a pair of that the 3rd welding foot 233 is set to the left and right sides.
The 4th terminal 24 comprises vertical tabular the 4th fixed part 241, level the 4th welding foot 243 that extends back from the 4th fixed part 241 tops and arc the 4th contact site 24 that bends backward extension from the 4th fixed part 241 front ends.The structure left-right symmetric of Five-terminals 25 and the 4th terminal 24, so Five-terminals 25 comprises vertical tabular the 5th fixed part 251, level the 5th welding foot 253 that extends back from the 5th fixed part 251 tops and arc the 5th contact site 255 that bends backward extension from the 5th fixed part 251 front ends.
Locating piece 4 comprises the bonnet 41 that hides insulating body 1 rear end, the two pairs of buckle arms 42 that extend forward from bonnet 41 both sides respectively and from bonnet 41 a horizontally extending supporting bracket 43 backward, bonnet 41 offers pre-and post perforative row's accepting hole 411, supporting bracket 43 upper surfaces are concaved with the some conduits 431 that connect with accepting hole 411 front and back, and the front end of every a pair of buckle arm 42 convexes with a fixture block 421 dorsad.
During 100 assembling of the utility model electric connector, at first, be assembled in forward respectively each conducting terminal 2 on the insulating body 1, the first fixed part 211 of the first terminal 21 is fixed in the first accepting groove 1111, the second fixed part 221 of the second terminal 22 is fixed in the second accepting groove 1112, the second contact site 225 is between the elastic arm 1113 and the first contact site 215 of insulating body 1, when banjo inserts insulating body 1 spliced eye 15 when interior, banjo upwards compresses elastic arm 1113, so that elastic arm 1113 promotions the second contact site 225 moves up and contacts with the first contact site 215, thereby make first, the second terminal 21,22 cooperatively interact, and realize the function of switch; The 3rd fixed part 231 of the 3rd terminal 23 is fixed in the 3rd accepting groove 1121, the 3rd contact site 235 protrudes into insulating body 1 spliced eye 15 in order to contact with banjo, junction 236 1122 protrudes out downwards above insulating body 1 diapire 112 in order to contact with metal shell 3 from slotting, so that form grounded circuit between the 3rd terminal 23, metal shell 3 and the panel three, can effectively reach anti electromagnet interference function; The 4th fixed part 231 of the 4th terminal 24 is fixed in the 4th accepting groove 1131, the 5th fixed part 251 of Five-terminals 25 is fixed in the 5th accepting groove 1141, four, the 5th contact site 245,255 protrudes into insulating body 1 spliced eye 15, in order to contact with banjo, the first, second, third, fourth, the 5th welding foot 213,223,233,243,253 of each conducting terminal 2 all extends back insulating body 1, and is arranged in a row along left and right directions and is positioned at the same level face.
Secondly, locating piece 4 firmly is assembled in forward on the insulating body 1, first of each conducting terminal 2, second, the 3rd, the 4th, the 5th welding foot 213,223,233,243,253 accepting hole 411 and the parts of passing backward locating piece 4 are contained in the conduit 431, upper surface is exposed to the outside, in order to wire (not shown) or directly be soldered on the circuit board (not shown), the bonnet 41 of locating piece 4 upwards reaches and protrudes out downwards above insulating body 1, buckle arm 42 moves forward in the groove 116 of insulating body 1, buckle arm 42 fixture blocks 421 are buckled on insulating body 1 projection 117 backward, restriction locating piece 4 reaches backward and moves up and down, and stops locating piece 4 and insulating body 1 to be separated out.
At last, metal shell 3 is set on the main part 11 of insulating body 1 backward, front bulkhead 30 coats the front end face of main part 11, the junction 236 of base end wall 32 and the 3rd terminal 23 keeps in touch, upper and lower Extendible flake 331,341 on the upper and lower sidewall 34,34 is contained in insulating body 1 location notch 115, restriction shielding casing 3 moves up and down, and 100 assemblings of the utility model electric connector are finished.
The utility model electric connector 100 is by first on the metal shell 3, the second butt sheet 3013,3023 with keep to conflict, realize that metal shell 3 keeps with the panel earth-continuity to play the noise of eliminating on the panel, eliminate the effect of signals of mainframe box inside, disturb, improve the signal transmitting quality of electric connector 100 etc., in addition, the 3rd terminal 23 keeps in touch with metal shell 3, so that the 3rd terminal 23, form grounded circuit between metal shell 3 and the panel three, can effectively reach anti electromagnet interference function, further improve the signal transmitting quality of electric connector 100.
In sum, it below only is preferred embodiment of the present utility model, should not limit scope of the present utility model with this, be that every simple equivalence of doing according to the utility model claims and utility model description changes and modifies, all should still belong in the scope that the utility model patent contains.
Claims (10)
1. electric connector, it comprises insulating body, be contained in the interior some conducting terminals of insulating body and the metal shell of coated insulation body, described insulating body is provided with to accommodate the spliced eye of banjo, described conducting terminal comprises the fixed part that fixes with insulating body, extend into the contact site in the spliced eye and extend the welding foot of insulating body, described metal shell comprises front bulkhead, from the front bulkhead top backward vertically extending top end wall and from front bulkhead backward or from top end wall the sidewall to downward-extension, it is characterized in that: a side of described front bulkhead is provided with one first bent sheet that vertical backward bending is extended, one first brace that vertically bends laterally extension from the first bent sheet rear end reaches from the first brace and extends upward the first butt sheet that contacts with the panel front and back, the first bent sheet and sidewall separate between left and right, and the first butt sheet is cantilever-shaped structure.
2. electric connector according to claim 1, it is characterized in that: another opposite side of described front bulkhead is provided with one second bent sheet that vertical backward bending extends, from the second bent sheet rear end laterally vertically one second brace that extends of bending and from the second brace extend upward with panel before and after the second butt sheet of contacting, the second bent sheet and sidewall separate between left and right, and the second butt sheet is cantilever-shaped.
3. electric connector according to claim 2, it is characterized in that: described the first bent sheet links to each other with the bottom of front bulkhead, and the second bent sheet links to each other with the top of front bulkhead.
4. electric connector according to claim 2 is characterized in that: described first, second brace about and mutually stagger on the above-below direction, first, second brace is positioned at the same vertical plane that is parallel to each other with front bulkhead.
5. electric connector according to claim 2 is characterized in that: described first, second butt sheet is arc and protrudes out forward and surpass described front bulkhead.
6. electric connector according to claim 1, it is characterized in that: described metal shell also comprises the base end wall that bends backward extension from front bulkhead, described sidewall comprises from top end wall and bends the upper side wall of extension downwards and from the base end wall bending lower wall of extending upwards, on, lower wall mutually is docking together along the vertical direction and is positioned at same vertical plane, the upper side wall bottom has the upper Extendible flake that to the inside vertical bending is extended, the lower wall top has the downward-extension sheet that to the inside vertical bending is extended, on, the downward-extension chip architecture is identical and connect and be contained in the location notch of insulating body together and jointly, and described location notch is arranged with the side at insulating body.
7. electric connector according to claim 1, it is characterized in that: the welding foot of described conducting terminal is arranged in a row and is positioned at same plane.
8. electric connector according to claim 1, it is characterized in that: described electric connector also comprises and is fixed in one on insulating body insulation locating piece, described locating piece comprises the bonnet that hides the insulating body rear end and the supporting bracket that extends back to support the conducting terminal welding foot from bonnet, bonnet offers pre-and post perforative row's accepting hole, the supporting bracket surface be concaved with accepting hole before and after some conduits of connecting, the welding foot of conducting terminal passes the outside that is contained in the conduit behind the accepting hole and is exposed to electric connector.
9. electric connector according to claim 1, it is characterized in that: a wherein conducting terminal of described some conducting terminals has and protrudes out the junction that insulating body and metal shell keep in touch, so that form grounded circuit between this conducting terminal, metal shell and the panel, insulating body is provided with the fluting that holds this junction.
10. electric connector according to claim 1, it is characterized in that: described insulating body comprises roof, the diapire relative with roof, the first side wall and second sidewall relative with the first side wall, roof, diapire, the first side wall and the second sidewall link to each other to enclose and form described spliced eye, roof is provided with the first accepting groove, be positioned at the second accepting groove of the first accepting groove below and be positioned at the second accepting groove below and the elastic arm that extends back, diapire is provided with the 3rd accepting groove, the first side wall is provided with the 4th accepting groove, the second sidewall is provided with five accepting groove relative with the 4th accepting groove, first, second, the 3rd, the 4th, the 5th accepting groove all runs through insulating body backward, the 3rd, the 4th, the 5th accepting groove all connects with spliced eye, described conducting terminal comprises and is contained in successively first, second, the 3rd, the 4th, in the 5th accepting groove first, second, the 3rd, the 4th, Five-terminals, the contact site of the second terminal is between the contact site of insulating body elastic arm and the first terminal, and the contact site that elastic arm can promote the second terminal contacts with the contact site of the first terminal or disconnects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220456181 CN202888496U (en) | 2012-09-10 | 2012-09-10 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220456181 CN202888496U (en) | 2012-09-10 | 2012-09-10 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202888496U true CN202888496U (en) | 2013-04-17 |
Family
ID=48079887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220456181 Expired - Fee Related CN202888496U (en) | 2012-09-10 | 2012-09-10 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202888496U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218348A (en) * | 2013-05-31 | 2014-12-17 | 泰科电子(上海)有限公司 | Electric connector |
| WO2018041774A3 (en) * | 2016-09-02 | 2018-04-26 | Wago Verwaltungsgesellschaft Mbh | Conductor terminal |
| CN111490378A (en) * | 2019-01-28 | 2020-08-04 | 鸿富锦精密工业(武汉)有限公司 | Audio jack connector |
-
2012
- 2012-09-10 CN CN 201220456181 patent/CN202888496U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218348A (en) * | 2013-05-31 | 2014-12-17 | 泰科电子(上海)有限公司 | Electric connector |
| CN104218348B (en) * | 2013-05-31 | 2016-12-07 | 泰科电子(上海)有限公司 | Electric connector |
| WO2018041774A3 (en) * | 2016-09-02 | 2018-04-26 | Wago Verwaltungsgesellschaft Mbh | Conductor terminal |
| CN109690875A (en) * | 2016-09-02 | 2019-04-26 | Wago管理有限责任公司 | Connecting terminal |
| CN109690875B (en) * | 2016-09-02 | 2021-05-28 | Wago管理有限责任公司 | Connecting terminal |
| US11024988B2 (en) | 2016-09-02 | 2021-06-01 | Wago Verwaltungsgesellschaft Mbh | Conductor terminal with sheet metal part having arched root area from which clamping spring extends |
| EP4224635A1 (en) * | 2016-09-02 | 2023-08-09 | Wago Verwaltungsgesellschaft mbH | Conductor connection terminal |
| CN111490378A (en) * | 2019-01-28 | 2020-08-04 | 鸿富锦精密工业(武汉)有限公司 | Audio jack connector |
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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: 20130417 Termination date: 20170910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |