CN203536647U - Electric connector and electric connector assembly - Google Patents
Electric connector and electric connector assembly Download PDFInfo
- Publication number
- CN203536647U CN203536647U CN201320563232.9U CN201320563232U CN203536647U CN 203536647 U CN203536647 U CN 203536647U CN 201320563232 U CN201320563232 U CN 201320563232U CN 203536647 U CN203536647 U CN 203536647U
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- Prior art keywords
- elastic part
- electric connector
- grounding elastic
- holding shrapnel
- holding
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Abstract
The utility model discloses an electric connector and an electric connector assembly. The electric connector comprises an insulation body, a signal terminal and a shielding shell, wherein the insulation body has a base part and a lingual plate extending forwardly from the base part; the signal terminal is arranged on the lingual plate; the shielding shell has an accommodation cavity, the lingual plate is positioned in the accommodation cavity, the top surface of the shielding shell is provided with buckling springs extending forwardly, first springs are parallelly arranged at the side of the buckling springs, side walls of the shielding shell are provided with a second spring respectively, the top surface of the shielding shell is further provided with ground springs positioned behind the buckling springs, the ground springs and the buckling springs are identical in the extending direction, a free end of each buckling spring forms a buckling part, and a free end of each ground spring forms a contact part. By additionally providing the ground spring on the shielding shell, a better shielding effect is achieved.
Description
Technical field
The utility model relates to electric connector and electric connector combination, espespecially a kind of electric connector and electric connector combination that strengthens shield effectiveness.
Background technology
The conventional electric connector of industry comprises insulating body at present, the shielding casing that is contained in the conducting terminal in described insulating body and is coated on described insulating body periphery, described shielding casing comprises end face, the bottom surface being oppositely arranged with described end face and the two side that is connected described end face and described bottom surface, described end face, bottom surface and two side are enclosed to form a docking chamber, described end face and described bottom surface are respectively equipped with at least two holding shrapnels, between at least two holding shrapnels of described end face, be provided with one first shell fragment, place, the contiguous described docking of described two side front end chamber is respectively equipped with one second shell fragment, described the second shell fragment is used for clamping butt connector, after butt connector inserts, described holding shrapnel protrudes in the recess on butt connector metal shell, when butt connector is improper when exiting or excessively inserting, recess edge on butt connector metal shell can be kept out described holding shrapnel and from described electric connector, be skidded off or excessively insert in described electric connector to prevent butt connector, therefore described holding shrapnel is deep in the recess on butt connector metal shell and only rises and fix described electric connector and butt connector under mated condition, and not with butt connector metal shell Surface Contact, only there are described the first shell fragment and described the second shell fragment and butt connector metal shell Surface Contact, make described electric connector shield effectiveness not good.
Therefore, be necessary to design a kind of better electric connector, to overcome the problems referred to above.
Summary of the invention
The problem facing for background technology, the purpose of this utility model is to provide a kind of electric connector and electric connector combination that strengthens shield effectiveness.
For achieving the above object, the utility model adopts following technological means:
An electric connector, comprises an insulating body, a hyoplastron that has a base portion and extend forward from described base portion;
One signal terminal is located at described hyoplastron; One shielding casing, there is a host cavity, described hyoplastron is positioned at described host cavity, the end face of described shielding casing is provided with the holding shrapnel extending forward, in described holding shrapnel one side, be provided with side by side one first shell fragment, the sidewall of described shielding casing is respectively equipped with one second shell fragment, the end face of described shielding casing is further provided with a grounding elastic part that is positioned at described holding shrapnel rear, described grounding elastic part is identical with described holding shrapnel bearing of trend, the free end of described holding shrapnel forms holding part, and the free end of described grounding elastic part forms contact site.
Further, the entire length of described grounding elastic part is less than the entire length of described holding shrapnel.
Further, described grounding elastic part is positioned at the rear of described holding shrapnel and described holding shrapnel separately.
Further, in above-below direction, the described holding part of described holding shrapnel compared to the described contact site of described grounding elastic part near described hyoplastron.
Further, the end face of described shielding casing and bottom surface are respectively equipped with a holding shrapnel and a grounding elastic part.
An electric connector combination, comprises a pin connector, is provided with a pedestal, and conducting terminal is located in described pedestal, and a metal shell is coated on outside described pedestal; One socket connector coordinates with described pin connector docking, is provided with an insulating body, the hyoplastron that described insulating body has a base portion and extends forward from described base portion; One signal terminal is located at described hyoplastron; One shielding casing, there is a host cavity, described hyoplastron is positioned at described host cavity, the end face of described shielding casing is provided with the holding shrapnel extending forward, in described holding shrapnel one side, be provided with side by side one first shell fragment, the sidewall of described shielding casing is respectively equipped with one second shell fragment, the end face of described shielding casing is further provided with a grounding elastic part that is positioned at described holding shrapnel rear, described grounding elastic part is identical with described holding shrapnel bearing of trend, the free end of described holding shrapnel forms holding part, and the free end of described grounding elastic part forms contact site.
Further, the corresponding described holding part place, metal shell surface of described pin connector is provided with recess, when described pin connector coordinates with described socket connector docking, described holding part protrudes in described recess and has a distance with described recess periphery, described contact site and described metal shell Surface Contact.
Further, described grounding elastic part entire length is less than the entire length of described holding shrapnel.
Further, described grounding elastic part is positioned at the rear of described holding shrapnel and described holding shrapnel separately.
Further, in above-below direction, the described holding part of described holding shrapnel compared to the described contact site of described grounding elastic part near described hyoplastron.
Further, the end face of described shielding casing and bottom surface are respectively equipped with a holding shrapnel and a grounding elastic part.
Compared with prior art, the utlity model has following beneficial effect: by increasing by one group of grounding elastic part at described holding shrapnel rear of extending forward, at pin connector, insert after socket connector, the metal shell Surface Contact of described grounding elastic part and pin connector, can strengthen the anti-shield effectiveness of socket connector, and described grounding elastic part also can play the effect of clamping pin connector, make to connect between pin connector and socket connector more firm, and described grounding elastic part is identical with the bearing of trend of described holding shrapnel, the arm of force that the grounding elastic part arm of force extending forward extends back is long, therefore with described pin connector plug process in, described grounding elastic part elasticity of extending is forward better, be not easy to occur elastic fatigue, guarantee normally to contact with described pin connector metal shell surface.
[accompanying drawing explanation]
Fig. 1 is the utility model electric connector combination three-dimensional combination figure;
Fig. 2 is the utility model socket connector three-dimensional exploded view;
Fig. 3 is the utility model socket connector other direction three-dimensional exploded view;
Fig. 4 is the utility model socket connector cutaway view;
Fig. 5 is that the utility model pin connector and socket connector docking coordinate cutaway view.
The drawing reference numeral explanation of embodiment:
| Pin connector 1 | |
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| Recess 14 | |
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The first weld part 2,213 second terminal 222 second holding parts 2,221 second contact sites 2222
The front shielding casing 23 end face 231 first clasp grooves 2311 of the second weld part 2223
The first shell fragment 235 grounding elastic part 236 contact site 2361 block button holes 2313
Bonnet 24 main part 240 cramp 241 retaining sheets 2411
Bending 242 hole clipping 2421 keepers 25
?the first through hole 251
The second through hole 252
[embodiment]
For ease of better understanding the purpose of this utility model, structure, feature and effect etc., existing the utility model is described in further detail with embodiment by reference to the accompanying drawings.
As Fig. 1 and Fig. 2, the utility model electric connector and electric connector combination, it comprises a pin connector 1, one socket connector 2 coordinating with described pin connector 1 docking, described socket connector 2 is provided with an insulating body 21, a plurality of signal terminals 22 are located in described insulating body 21, and positioning piece 25 is installed in the rear end of described insulating body 21, and a shielding casing is coated on the periphery of described insulating body 21 and described keeper 25.
As Fig. 1, described pin connector 1 is provided with a pedestal 11, and a plurality of conducting terminals 12 are located in described pedestal 11, and a metal shell 13 is coated on described pedestal 11 peripheries, and described metal shell 13 tops are provided with a plurality of recesses 14.
As Fig. 2 and Fig. 3, described insulating body 21 is provided with a base portion 210, described base portion 210 forward horizontal-extending forms a hyoplastron 211, described base portion 210 both sides are outwards equipped with respectively a projection 2101, described base portion 210 rear ends are provided with a storage tank 2102, described base portion 210 is provided with an end face 2103 and a bottom surface 2104 relative with described end face 2103, and described end face 2103 is concaved with an opening 2105, and a plurality of base plates 2106 are extended forward in described bottom surface 2104; Described hyoplastron 211 is for tabular and comprise upper surface 212 and the lower surface 213 relative with described upper surface 212, a plurality of the second terminal containing slots 2132 that described lower surface 213 is concaved with a plurality of the first terminal accepting grooves 2131 and is positioned at described the first terminal accepting groove 2131 the place aheads, described the first terminal accepting groove 2131 runs through the base portion 210 of described insulating body 21, the contiguous described upper surface 212 of described hyoplastron 211 is provided with a plurality of the second terminal fixing grooves 2110, and described the second terminal fixing groove 2110 runs through the described base portion 210 of described insulating body 21.
As Fig. 3 and Fig. 4, described signal terminal 22 comprises a plurality of the first terminals 221 and a plurality of the second terminal 222, described the first terminal 221 has the first holding parts 2211 being immobilizated in described the first terminal accepting groove 2131, described first holding parts 2211 one end extend to form flexible the first contact site 2212, described the first holding parts 2211 other end bendings extend to form the first weld part 2213, described the first contact site 2212 extends into described the first terminal accepting groove 2131 and stretches out the lower surface 213 of described hyoplastron 211, described the first weld part 2213 extends outside described insulating body 21, in this embodiment, described the first terminal 221 is 4 and is arranged side by side.
As Fig. 3 and Fig. 4, described the second terminal 222 has the second holding parts 2221 being immobilizated in described the second terminal fixing groove 2110, the second weld part 2223 that described second holding parts 2221 one end bendings extend to form flat the second contact site 2222 and extend to form from described the second holding parts 2221 other end bendings, described the second contact site 2222 is placed in described the second terminal containing slot 2132 and does not exceed the lower surface 213 of described hyoplastron 211, described the second weld part 2223 extends outside described insulating body 21, in this embodiment, described the second terminal 222 is 5 and is arranged side by side.
As Fig. 2, Fig. 3 and Fig. 5, described shielding casing comprises front shielding casing 23 and the bonnet 24 coordinating with described front shielding casing 23, described front shielding casing 23 is provided with end face 231, the bottom surface 232 being oppositely arranged with described end face 231, and the two side 233 that connects described end face 231 and described bottom surface 232, described end face 231, described bottom surface 232 and described two side 233 enclose and form a host cavity 230, and described hyoplastron 211 is contained in described host cavity 230, described end face 231 and described bottom surface 232 are respectively equipped with a plurality of the first clasp grooves 2311 and a plurality of the second clasp groove 2321, described in each, in the first clasp groove 2311 and described the second clasp groove 2321, be provided with a holding shrapnel 234, described in each, holding shrapnel 234 is provided with the free end extending forward, and described free end has the holding part 2341 protruding in described host cavity 230, when described pin connector 1 docks with described socket connector 2, holding part 2341 projections of described holding shrapnel 234 are held in recess on described pin connector 1 metal shell 13 14 and have a distance with described recess 14 peripheries, when described pin connector 1 departs from described socket connector 2 or excessively inserts described socket connector 2 under improper active force, described holding part 2341 will contact with the periphery of described recess 14, thereby the periphery of described recess 14 can be kept out the described holding part 2341 of described holding shrapnel 234 and be prevented that described plug from departing from described socket connector 2, affect the normal transmission of signal, described end face 231 two described in be also provided with one first shell fragment 235 between holding shrapnel 234, described the first shell fragment 235 is contrary with the bearing of trend of described holding shrapnel 234, described the first shell fragment 235 extends back, described end face 231 and described bottom surface 232 are further provided with respectively a plurality of the first overlap joint grooves 2312 and a plurality of the second overlap joint groove 2322, described in each, in the first overlap joint groove 2312 and described the second overlap joint groove 2322, be provided with a grounding elastic part 236, described grounding elastic part 236 is positioned at described holding shrapnel 234 rears and arranges and be less than described holding shrapnel 234 with described holding shrapnel 234 intervals, can avoid causing because described grounding elastic part 236 is long described the first overlap joint groove 2312 and described the second overlap joint groove 2322 excessive, cause described the first overlap joint groove 2312 and described the second overlap joint groove 2322 overlapping with described the first clasp groove 2311 and described the second clasp groove 2321, the described holding shrapnel 234 in described the first clasp groove 2311 and described the second clasp groove 2321 is located in damage, described grounding elastic part 236 is provided with the free end identical with described holding shrapnel 234 bearing of trends, all the front extreme direction extensions towards described host cavity 230, the free end of described grounding elastic part 236 has the contact site 2361 protruding in described host cavity 230, it is dark that the described holding part 2341 of described holding shrapnel 234 protrudes into the degree of depth h that depth H in described host cavity 230 protrudes in described host cavity 230 compared to the contact site 2361 of described grounding elastic part 236, when described pin connector 1 coordinates with described socket connector 2 docking, the interior clasp of described recess 14 that the described holding part 2341 of described holding shrapnel 234 protrudes into the metal shell 13 of described pin connector 1 coordinates, the described contact site 2361 of described grounding elastic part 236 can with described metal shell 13 Surface Contacts of described pin connector 1, therefore reach earth-shielded effect, simultaneously also can with the surperficial clasp of described metal shell 13, play described in fixing pin connector 1 in the described host cavity 230 of described socket connector 2, described end face 231 rear ends are provided with block button hole 2313, the described projection 2101 of corresponding described insulating body 21 base portion 210 both sides, described two side 233 is provided with holding piece 2331, described holding piece 2331 supports and coordinates with described projection 2101, 233 belows, rear end, described two side are respectively equipped with buckling piece 2332, described two side 233 is respectively to downward-extension one welding foot 2333, described welding foot 2333 can be welded in (not shown) on the external circuit board by fixing, the opening part of the contiguous described host cavity 230 of described two side 233 front ends is further respectively equipped with the second shell fragment 237, be used for clamping described pin connector 1, described bottom surface 232 is connected on the described base plate 2106 of described insulating body 21.
As Fig. 2 and Fig. 3, described bonnet 24 is provided with flat main part 240, described main part 240 tops bend forward extends a cramp 241, described cramp 241 is fastened in the opening 2105 of described insulating body 21 base portion 210 end faces 2103, on described cramp 241, be further provided with retaining sheet 2411, described retaining sheet 2411 snaps in the block button hole 2313 on described front shielding casing 23 end faces 231, described main part 240 both sides bend forward and extend a bending 242 respectively, described bending 242 is provided with a hole clipping 2421, before buckling piece 2332 on described front shielding casing 23 sidewalls 233 snaps in described in the fixing that cooperatively interacts in described hole clipping 2421 shielding casing 23 and described bonnet 24 in together with.
As Fig. 3 and Fig. 4, described keeper 25 is installed in the storage tank 2102 of described insulating body 21 rear ends, a plurality of through holes of two rows before and after described keeper 25 comprises, be a plurality of the first through holes 251 and a plurality of the second through hole 252, described the first weld part 2213 is immobilizated in described the first through hole 251, and described the second weld part 2223 is immobilizated in described the second through hole 252.
In sum, the utility model electric connector and electric connector combination have following beneficial effect:
1. described in, socket connector shielding casing end face front space is taken by described holding shrapnel and described the first shell fragment, deficiency is rushed and is established shell fragment in addition again, and by increase described grounding elastic part 236 at described holding shrapnel 234 rears, at described pin connector 1, insert after described socket connector 2, metal shell 13 Surface Contacts of described grounding elastic part 236 and pin connector 1, can strengthen the anti-shield effectiveness of electric connector for socket 1, and described grounding elastic part 236 also can play the effect of clamping pin connector 1, make the connection between described pin connector 1 and electric connector for socket 2 more firm.
2. described in, holding shrapnel 234 extends forward, the bearing of trend of described grounding elastic part 236 is identical with the bearing of trend of described holding shrapnel 234, and the arm of force that the grounding elastic part arm of force extending forward extends back is long, therefore with described pin connector plug process in, described grounding elastic part elasticity of extending is forward better, be not easy to occur elastic fatigue, guarantee normally to contact with described pin connector metal shell surface.
Above-mentioned detailed description is only the explanation of the preferred embodiment of the utility model, non-so limit to the scope of the claims of the present utility model, so the equivalence techniques that all this creation of utilization specifications and diagramatic content are done changes, and is all contained in the scope of the claims of the present utility model.
Claims (11)
1. an electric connector, is characterized in that, comprising:
One insulating body, a hyoplastron that there is a base portion and extend forward from described base portion;
One signal terminal is located at described hyoplastron;
One shielding casing, has a host cavity, and described hyoplastron is positioned at described host cavity, the end face of described shielding casing is provided with the holding shrapnel extending forward, in described holding shrapnel one side, be provided with side by side one first shell fragment, the sidewall of described shielding casing is respectively equipped with one second shell fragment
The end face of described shielding casing is further provided with a grounding elastic part that is positioned at described holding shrapnel rear, described grounding elastic part is identical with described holding shrapnel bearing of trend, the free end of described holding shrapnel forms holding part, and the free end of described grounding elastic part forms contact site.
2. electric connector as claimed in claim 1, is characterized in that: the entire length of described grounding elastic part is less than the entire length of described holding shrapnel.
3. electric connector as claimed in claim 1, is characterized in that: described grounding elastic part be positioned at described holding shrapnel rear and with described holding shrapnel separately.
4. electric connector as claimed in claim 1, is characterized in that: in above-below direction, the described holding part of described holding shrapnel compared to the described contact site of described grounding elastic part near described hyoplastron.
5. electric connector as claimed in claim 1, is characterized in that: the end face of described shielding casing and bottom surface are respectively equipped with a holding shrapnel and a grounding elastic part.
6. an electric connector combination, is characterized in that, comprising:
One pin connector, is provided with a pedestal, and conducting terminal is located in described pedestal, and a metal shell is coated on outside described pedestal;
One socket connector coordinates with described pin connector docking, is provided with an insulating body, the hyoplastron that described insulating body has a base portion and extends forward from described base portion;
One signal terminal is located at described hyoplastron;
One shielding casing, there is a host cavity, described hyoplastron is positioned at described host cavity, the end face of described shielding casing is provided with the holding shrapnel extending forward, in described holding shrapnel one side, be provided with side by side one first shell fragment, the sidewall of described shielding casing is respectively equipped with one second shell fragment, the end face of described shielding casing is further provided with a grounding elastic part that is positioned at described holding shrapnel rear, described grounding elastic part is identical with described holding shrapnel bearing of trend, the free end of described holding shrapnel forms holding part, and the free end of described grounding elastic part forms contact site.
7. electric connector combination as claimed in claim 6, it is characterized in that: the corresponding described holding part place, metal shell surface of described pin connector is provided with recess, when described pin connector coordinates with described socket connector docking, described holding part protrudes in described recess and has a distance with described recess periphery, described contact site and described metal shell Surface Contact.
8. electric connector combination as claimed in claim 6, is characterized in that: described grounding elastic part entire length is less than the entire length of described holding shrapnel.
9. electric connector combination as claimed in claim 6, is characterized in that: described grounding elastic part be positioned at described holding shrapnel rear and with described holding shrapnel separately.
10. electric connector combination as claimed in claim 6, is characterized in that: in above-below direction, the described holding part of described holding shrapnel compared to the described contact site of described grounding elastic part near described hyoplastron.
11. electric connector combinations as claimed in claim 6, is characterized in that: the end face of described shielding casing and bottom surface are respectively equipped with a holding shrapnel and a grounding elastic part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320563232.9U CN203536647U (en) | 2013-09-12 | 2013-09-12 | Electric connector and electric connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320563232.9U CN203536647U (en) | 2013-09-12 | 2013-09-12 | Electric connector and electric connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203536647U true CN203536647U (en) | 2014-04-09 |
Family
ID=50422824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320563232.9U Expired - Lifetime CN203536647U (en) | 2013-09-12 | 2013-09-12 | Electric connector and electric connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203536647U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037548A (en) * | 2014-05-28 | 2014-09-10 | 东莞市精和电子科技有限公司 | Plug connector, socket connector and assembly thereof |
| CN111952767A (en) * | 2019-05-15 | 2020-11-17 | 贸联国际股份有限公司 | Connector assembly |
-
2013
- 2013-09-12 CN CN201320563232.9U patent/CN203536647U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037548A (en) * | 2014-05-28 | 2014-09-10 | 东莞市精和电子科技有限公司 | Plug connector, socket connector and assembly thereof |
| CN104037548B (en) * | 2014-05-28 | 2017-10-03 | 东莞市精和电子科技有限公司 | Plug connector, socket connector and combinations thereof |
| CN111952767A (en) * | 2019-05-15 | 2020-11-17 | 贸联国际股份有限公司 | Connector assembly |
| US11139597B2 (en) | 2019-05-15 | 2021-10-05 | Bizlink International Corp. | Connector assembly |
| CN111952767B (en) * | 2019-05-15 | 2022-03-22 | 贸联国际股份有限公司 | Connector assembly |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |