CN203456621U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN203456621U CN203456621U CN201320524662.XU CN201320524662U CN203456621U CN 203456621 U CN203456621 U CN 203456621U CN 201320524662 U CN201320524662 U CN 201320524662U CN 203456621 U CN203456621 U CN 203456621U
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- China
- Prior art keywords
- insulating body
- terminal
- fixed part
- several
- electric connector
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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.)
- Expired - Fee Related
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- 230000000875 corresponding Effects 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 6
- 210000002421 Cell Wall Anatomy 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000036536 Cave Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 4
- 238000005755 formation reaction Methods 0.000 claims 4
- 230000002708 enhancing Effects 0.000 abstract 1
- 238000003032 molecular docking Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral Effects 0.000 description 2
- 208000007103 Spondylolisthesis Diseases 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses an electric connector which comprises an insulating body, a plurality of terminals, and a shielding housing. The insulating body comprises a top wall, a bottom wall, a rear wall, two side walls, and a docking groove which is formed by the surrounding of the top wall, the bottom wall, the rear wall, and the two side walls. The top wall and the bottom wall are symmetrically provided with a plurality of first terminal slots and a plurality of second terminal slots, wherein the first terminal slots and the second terminal slots extend front and back, penetrate the rear wall of the insulating body, and are arranged side by side. A plurality of terminals comprise a plurality of first terminals and a plurality of second terminals. The first terminals and the second terminals are respectively arranged in two rows in the longitudinal direction, are arranged in order in the lateral direction, and are correspondingly inserted into the first and second terminal slots of the insulating body from the back to the front. The shielding housing covers the insulating body in a close-fit manner. The electric connector provided by the utility model has a function of plugging at the right side or the reversed side, thereby enhancing the convenience of application.
Description
Technical field
The utility model relates to a kind of connector, relates in particular to a kind of electric connector.
Background technology
Development along with electronic product, connection between various electronic products and between peripheral device is more and more frequent, and realize by electric connector between electronic product and its peripheral device, to be connected be a kind of common mode, so the frequency of utilization of electric connector also increases thereupon.Electric connector is applied so widely at electronic applications, so manufacturer also changes by original small-scale production the demand that large-scale batch production meets market into gradually to the production of electric connector.
Existing electric connector is mostly that one direction is inserted, this just requires user in the process of pegging graft, to need first to judge that direction pegs graft again, extremely inconvenient concerning user, so the structure that each manufacturer takes various ways to improve electric connector one after another facilitates user.
Utility model content
The purpose of this utility model is to provide a kind of electric connector for the deficiency of above-mentioned prior art existence, and this electric connector has the function of positive anti-plug, and user does not need to take one's bearings and can peg graft.
For achieving the above object, electric connector provided by the utility model comprises an insulating body, several terminals and a shielding casing, insulating body comprises a roof, one diapire, one rear wall and two side, roof, diapire, rear wall and two side surround an inserting groove jointly, before and after roof and diapire symmetry offer, extend and also run through backward the rear wall of insulating body and several first end pilot trench and several the second terminal groove that parallel arranged communicates with inserting groove, several terminals comprises several the first terminals and several the second terminal, each the first terminal comprises the first fixed part extending before and after a level, one bends forward from the first fixed part front end the first elastic portion and first weld part extending to form from the first fixed part rear end extending to form, each second terminal comprises the second fixed part extending before and after a level, one bends forward from the second fixed part front end the second elastic portion and second weld part extending to form from the second fixed part rear end extending to form, several the first terminals and several the second terminal are two rows and arrange order arrangement in a lateral direction on longitudinal direction, from back to front in the first end pilot trench and the second terminal groove of corresponding insertion insulating body, the first fixed part of the first terminal is fixed in first end pilot trench, the first elastic portion is stretched out the roof lower surface of insulating body downwards, the first weld part stretches out the rear surface of insulating body backward, the second fixed part of the second terminal is fixed in the second terminal groove, the second elastic portion protrudes upward the bottom wall upper surface of insulating body, the second weld part stretches out in insulating body lower surface downwards, shielding casing is covered on insulating body outside.
As mentioned above, the first terminal of electric connector provided by the utility model and the second terminal are symmetrical arrangement architecture side by side, make it have the function of positive anti-plug, do not need user deliberately to take one's bearings can to peg graft, thereby increase the convenience using to reach.
Accompanying drawing explanation
Fig. 1 is the stereogram that the utility model electricity meets a kind of embodiment of device.
Fig. 2 is the three-dimensional exploded view of electric connector shown in Fig. 1.
Fig. 3 is the profile of electric connector shown in Fig. 1.
Fig. 4 is the stereogram of another angle of electric connector shown in Fig. 1.
In figure, each description of reference numerals is as follows.
Insulating body 10 roofs 11
First end pilot trench 111 slots 112
Diapire 12 second terminal grooves 121
Rear wall 13 storage tanks 131
Inserting groove 15 stop blocks 16
Bayonet lock 161 flutings 17
Clamp 181 card platforms 182
The first fixed part 211 first elastic portion 212
The first stopper section 213 first weld parts 214
The second terminal 22 second fixed parts 221
The second elastic portion 222 second stopper sections 223
The second weld part 224 card thorns 23
Shielding casing 30 top boards 31
Buckle 333 bayonet sockets 334.
Embodiment
By describing technology contents of the present utility model, structural feature in detail, being realized object and effect, below in conjunction with execution mode and coordinate accompanying drawing to be explained in detail.
Refer to Fig. 1, the utility model electric connector comprises an insulating body 10, several terminals 20 and a shielding casing 30.
Refer to Fig. 2 and Fig. 3, described insulating body 10 comprises a roof 11, a diapire 12, a rear wall 13 and two side 14, roof 11, diapire 12, rear wall 13 and two side 14 surround an inserting groove 15 jointly, extend and run through backward the rear wall 13 of insulating body 10 and several first end pilot trench 111 and several the second terminal groove 121 that parallel arranged communicates with inserting groove 15 before and after roof 11 and diapire 12 symmetries offer.Roof 11 upper surfaces of insulating body 10 are recessed to form a slot 112 downwards.Insulating body 10 front surfaces outwards protrude out and form stop block 16 and 14 stop block 16 middle parts protrude out backward and form bayonet lock 161 in two side in roof 11 and two side 14 peripheries.Insulating body 10 is in first end pilot trench 111 and the second terminal groove 121 front ends upwards run through respectively insulating body 10 roofs 11 downwards and diapire 12 forms fluting 17, insulating body 10 protrudes out in several first end pilot trench 111 and 121 liang of side direction inserting groove 15 inside of several the second terminal groove the clamp 181 that forms interval, insulating body 10 protrudes out to inserting groove 15 inside with several the second terminal groove 121 front sides in several first end pilot trench 111 and extends back and left and right is connected clamp 181 and forms card platforms 182, insulating body 10 both sides cave inward to run through the sidewall 14 of insulating body 10 and extend back and run through insulating body 10 rear surfaces and rear end lower surface forms a pair of support slot 141, rear wall 13 lower surfaces of insulating body 10 are upwards recessed to form a storage tank 131.
Described several terminals 20 comprises several the first terminals 21 and several the second terminal 22, and each the first terminal 21 comprises that the first fixed part 211, first elastic portion 212, that bending extends to form from the first fixed part 211 front ends are backward to downward-extension forward of a long strip-board shape extending before and after level bend from the first fixed part 211 rear ends from the first elastic portion 212 front ends the first stopper section 213 and that horizontal-extending forms forward downwards and extends level again and bend backward the first weld part 214 extending to form.Each second terminal 22 comprise a long strip-board shape extending before and after level the second fixed part 221, one from the second fixed part 221 front ends extend upward forward backward the second elastic portion 222, of extending to form of bending from the second elastic portion 222 front ends the second stopper section 223 and the second weld part 224 that bending extends to form downwards from the second fixed part 221 rear ends that horizontal-extending forms forward.The both sides of the rear end of the second fixed part 221 of the both sides of the rear end of the first fixed part 211 of the first terminal 21 and the second terminal 22 outwards protrude out respectively and form card thorn 23.
Described shielding casing 30 have that the top board 31, of a rectangular plate-like extends to form from the bending downwards of top board 31 trailing edges plate 32 and from the both side edges biside plate 33 that bending extends to form downwards of top board 31.Shielding casing 30 is offered a breach 311 in top board, and breach 311 cephalolateral margins extend to form an engaging arm 312 backward downwards.The support slot 141 of shielding casing 30 corresponding insulating body 10 on biside plate 33 offers an opening 331, opening 331 posterior lateral margins extend internally forward and its end inwardly arches upward forms elastic arm 332, and this elastic arm 332 adopts taper in width design from back to front that larger chucking power is provided.Shielding casing 30 biside plates 33 offer a pair of buckle 333 in opening 331 rear ends.The bayonet lock 161 of the corresponding insulating body 10 of shielding casing 30 biside plate 33 front ends is recessed to form a pair of bayonet socket 334 backward.Rear plate 32 both sides of shielding casing 30 bend forward and extend to form a pair of card article 321, and card article 321 ends outwards protrude out and form card wedge 322, and the card article 321 of shielding casing 30 is stuck in biside plate 33 inner sides and card wedge 322 is sticked in the buckle 333 of biside plate 33.Button design in the rear plate 32 of this shielding casing 30 adopts, coordinates the assembling of built-in electrical insulation body 10, guarantees to fasten to be difficult for flicking.
Refer to Fig. 2, Fig. 3 and Fig. 4, during the utility model electric connector assembling, several the first terminals 21 and several the second terminal 22 are two rows and arrange order arrangement in a lateral direction on longitudinal direction, from back to front in the first end pilot trench 111 and the second terminal groove 121 of corresponding insertion insulating body 10, the first fixed part 211 of the first terminal 21 is fixed in first end pilot trench 111 and the card thorn 23 of the first fixed part 211 is stuck in and on first end pilot trench 111 both sides cell walls, prevents the first terminal 21 slippage first end pilot trench 111, the first elastic portion 212 is stretched out roof 11 lower surfaces of insulating body 10 downwards, the first stopper section 213 elasticity be resisted against insulating body 10 card platform 182 upper surfaces and can be interior up and down in the fluting 17 of roof 11, the rear surface that the first weld part 214 stretches out insulating body 10 backward.The second fixed part 221 of the second terminal 22 is fixed in the second terminal groove 121 and the card thorn 23 of the second fixed part 221 is stuck in and on the second terminal groove 121 both sides cell walls, prevents second terminal 22 slippage the second terminal grooves 121, the second elastic portion 222 protrudes upward diapire 12 upper surfaces of insulating body 10, the second stopper section 223 elasticity be resisted against insulating body 10 card platform 182 lower surfaces and can be interior up and down in the fluting 17 of diapire 12, the second 224 of weld parts are placed in the storage tank 131 of insulating body 10 and its end stretches out in insulating body 10 lower surfaces downwards.
Shielding casing 30 is covered on insulating body 10 from back to front, the top board 31 of shielding casing 30 and biside plate 33 front surfaces are resisted against on the stop block 16 of insulating body 10, the bayonet lock 161 of insulating body 10 is sticked in the bayonet socket 334 of shielding casing 30 and prevents that shielding casing 30 is upturned, the engaging arm 312 of shielding casing 30 is sticked in the interior fixed blind housing 30 of slot 112 of insulating body 10, prevent that shielding casing 30 is to retrolisthesis insulating body 10, support slot 141 front ends and arching upward of elastic arm 332 that the elastic arm 332 of shielding casing 30 is sticked in insulating body 10 inwardly stretch out in support slot 141, the card article 321 of shielding casing 30 is sticked on the support slot 141 that support slot 141 rear ends of insulating body 10 and the upper surface of card article 321 be resisted against insulating body 10 cell wall to reach the spacing function of assembling.So far, the utility model electric connector assembling completes.
In sum, the first terminal 21 of the utility model electric connector and the second terminal 22 are symmetrical arrangement architecture side by side, make it have the function of positive anti-plug, do not need user deliberately to take one's bearings can to peg graft, thereby increase the convenience using to reach.
Claims (9)
1. an electric connector, comprise an insulating body, several terminals and a shielding casing, it is characterized in that: insulating body comprises a roof, one diapire, one rear wall and two side, roof, diapire, rear wall and two side surround an inserting groove jointly, before and after roof and diapire symmetry offer, extend and also run through backward the rear wall of insulating body and several first end pilot trench and several the second terminal groove that parallel arranged communicates with inserting groove, several terminals comprises several the first terminals and several the second terminal, each the first terminal comprises the first fixed part extending before and after a level, one bends forward from the first fixed part front end the first elastic portion and first weld part extending to form from the first fixed part rear end extending to form, each second terminal comprises the second fixed part extending before and after a level, one bends forward from the second fixed part front end the second elastic portion and second weld part extending to form from the second fixed part rear end extending to form, several the first terminals and several the second terminal are two rows and arrange order arrangement in a lateral direction on longitudinal direction, from back to front in the first end pilot trench and the second terminal groove of corresponding insertion insulating body, the first fixed part of the first terminal is fixed in first end pilot trench, the first elastic portion is stretched out the roof lower surface of insulating body downwards, the first weld part stretches out the rear surface of insulating body backward, the second fixed part of the second terminal is fixed in the second terminal groove, the second elastic portion protrudes upward the bottom wall upper surface of insulating body, the second weld part stretches out in insulating body lower surface downwards, shielding casing is covered on insulating body outside.
2. electric connector as claimed in claim 1, it is characterized in that: the rear wall lower surface of described insulating body is upwards recessed to form a storage tank, from the second fixed part rear end, bending downwards extends to form the second weld part, the second weld part is placed in the storage tank of insulating body and its end stretches out in insulating body lower surface downwards, and the first weld part bends downwards from the first fixed part rear end and extends level again and bend and extend to form backward.
3. electric connector as claimed in claim 1, it is characterized in that: the both sides, rear end of the both sides, rear end of the first fixed part of described the first terminal and the second fixed part of the second terminal outwards protrude out respectively formation card thorn, the card thorn of the first fixed part is stuck on the cell wall of first end pilot trench both sides, and the card thorn of the second fixed part is stuck on the second terminal groove both sides cell wall.
4. electric connector as claimed in claim 1, it is characterized in that: described insulating body is in first end pilot trench and the second terminal groove front end upwards runs through respectively insulating body roof downwards and diapire forms fluting, described insulating body protrudes out in several first end pilot trench and several the second terminal groove two side direction accepting groove inside the clamp that forms interval, insulating body protrudes out to accepting groove inside with several the second terminal groove front sides in several first end pilot trench and extends back and left and right is connected clamp and forms Ka Tai, the first elastic portion front end of described the first terminal the first stopper section that horizontal-extending forms forward, the second elastic portion front end of described the second terminal the second stopper section that horizontal-extending forms forward, the first stopper section elasticity be resisted against insulating body card platform upper surface and can be up and down in the fluting of roof, the second stopper section elasticity be resisted against insulating body card platform lower surface and can be up and down in the fluting of diapire.
5. electric connector as claimed in claim 1, it is characterized in that: described insulating body front surface outwards protrudes out formation stop block and protrudes out backward formation bayonet lock in the stop block middle part of two side in roof and two side periphery, the bayonet lock of the corresponding insulating body of described shielding casing biside plate front end is recessed to form a pair of bayonet socket backward, and the bayonet lock of insulating body is sticked in the bayonet socket of shielding casing.
6. electric connector as claimed in claim 1, it is characterized in that: described insulating body both sides cave inward to run through the sidewall of insulating body and extend back and run through insulating body rear surface and rear end lower surface forms a pair of support slot, described shielding casing support slot of corresponding insulating body on biside plate offers an opening, open back side edge extends internally forward and its end inwardly arches upward formation elastic arm, the elastic arm of shielding casing is sticked in the support slot of insulating body and arching upward of elastic arm inwardly stretches out in support slot.
7. electric connector as claimed in claim 6, it is characterized in that: described shielding casing biside plate offers a pair of buckle in open rearward end, the rear plate both sides of shielding casing bend forward and extend to form a pair of card article, card article end outwards protrudes out and forms card wedge, and the card article of shielding casing is stuck in biside plate inner side and card wedge is sticked in the buckle of biside plate.
8. electric connector as claimed in claim 6, is characterized in that: described elastic arm adopts taper in width design from back to front.
9. electric connector as claimed in claim 1, it is characterized in that: described shielding casing is offered a breach in top board, breach cephalolateral margin extends to form an engaging arm backward downwards, the roof upper surface of described insulating body is recessed to form a slot downwards, and the engaging arm of shielding casing is sticked in the slot of insulating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320524662.XU CN203456621U (en) | 2013-08-26 | 2013-08-26 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320524662.XU CN203456621U (en) | 2013-08-26 | 2013-08-26 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203456621U true CN203456621U (en) | 2014-02-26 |
Family
ID=50136477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320524662.XU Expired - Fee Related CN203456621U (en) | 2013-08-26 | 2013-08-26 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203456621U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538773A (en) * | 2014-12-19 | 2015-04-22 | 刘红梅 | Power plug connector capable of being plugged in forward and reverse directions |
| CN105098519A (en) * | 2014-05-15 | 2015-11-25 | 连展科技（深圳）有限公司 | Electrical plug connector and electrical receptacle connector |
-
2013
- 2013-08-26 CN CN201320524662.XU patent/CN203456621U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098519A (en) * | 2014-05-15 | 2015-11-25 | 连展科技（深圳）有限公司 | Electrical plug connector and electrical receptacle connector |
| CN111313192A (en) * | 2014-05-15 | 2020-06-19 | 连展科技（深圳）有限公司 | Plug electric connector and socket electric connector |
| CN111313192B (en) * | 2014-05-15 | 2021-08-03 | 连展科技（深圳）有限公司 | Plug electric connector and socket electric connector |
| CN105098519B (en) * | 2014-05-15 | 2021-08-03 | 连展科技（深圳）有限公司 | Plug electric connector and socket electric connector |
| CN104538773A (en) * | 2014-12-19 | 2015-04-22 | 刘红梅 | Power plug connector capable of being plugged in forward and reverse directions |
| CN104538773B (en) * | 2014-12-19 | 2017-08-25 | 刘红梅 | Can just anti-plug electric power plug 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20160826 |