CN203674433U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN203674433U CN203674433U CN201320822261.2U CN201320822261U CN203674433U CN 203674433 U CN203674433 U CN 203674433U CN 201320822261 U CN201320822261 U CN 201320822261U CN 203674433 U CN203674433 U CN 203674433U
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- CN
- China
- Prior art keywords
- insulating body
- shielding casing
- terminal
- several
- electric connector
- 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
The utility model discloses an electric connector including an insulation body, a plurality of terminals and a shielding shell. The insulation body is provided with a top wall, a bottom wall, a rear wall and two side walls. A socket groove is defined by 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 grooves and a plurality of second terminal grooves extending forward and backward, penetrating through the rear wall of the insulation body and arranged in parallel. Terminals include a plurality of first terminals and a plurality of second terminals installed in the first terminal grooves and the second terminal grooves respectively. The first terminal grooves and the second terminal grooves are arranged in two rows in the vertical direction and are inserted into the first terminal grooves and the second terminal grooves of the insulation body correspondingly from the rear side. The shielding shell covers on the insulation body. The electric connector provided by the utility model has functions of forward connection and reverse connection. A user can perform the connection operation without identifying connection directions deliberately, so that using convenience is improved.
Description
Technical field
The utility model relates to a kind of connector, relates in particular to a kind of electric connector.
Background technology
Along with the development of 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, and therefore the frequency of utilization of electric connector also increases thereupon.Electric connector is applied so widely at electronic applications, and therefore large-scale batch production is also changed into and met the demand in market gradually in manufacturer by original small-scale production to the production of electric connector.
Existing electric connector is mostly that one direction is inserted, this just requires user to need first to judge that direction pegs graft again in the process of pegging graft, extremely inconvenient concerning user, so the structure that each manufacturer takes various ways to improve electric connector is one after another carried out person easy to use.
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 the several the first terminals and several the second terminal that are arranged on respectively first end pilot trench and the second terminal groove, several the first terminals and several the second terminal are two rows and arrange in vertical direction, 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 that extend 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 that extend to form, the first elastic portion and the second elastic portion shape and size are symmetrical, the length of the first fixed part and the first weld part is greater than the length of the second fixed part and the second weld part, the first weld part and the second welding position are on a horizontal plane, and before and after being, two rows are arranged side by side, shielding casing comprises a top board, one rear plate and biside plate, 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.
Brief description of the drawings
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.
In figure, each description of reference numerals is as follows.
Insulating body 10 roofs 11
First end pilot trench 111 slots 112
Slideway 113 diapires 12
The second terminal groove 121 rear walls 13
Storage tank 131 extension slots 132
Inserting groove 15 stop blocks 16
Bayonet lock 161 loose slots 17
Clamp 181 blocks platform 182
Terminal 20 the first terminals 21
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
Snap-latch piece 311 openings 312
The rear plate 32 of block tongue 313
Hold shell fragment 321 scolding tin pin 322
Gu strong sheet 332 welding foots 333
Bayonet socket 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 and Fig. 2, 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 has 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 middle parts, upper surface rear end of insulating body 10 are recessed to form a slot 112 downwards.Rear wall 13 rear surfaces that insulating body 10 is also run through backward to lower recess in roof 11 both sides of insulating body 10 form a pair of slideway 113, and slideway 113 front ends run through roof 11 lower surfaces of insulating body 10 downwards.Insulating body 10 front surfaces outwards protrude out formation stop block 16 and protrude out backward formation bayonet lock 161 in stop block 16 middle parts of two side 14 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 loose slot 17, insulating body 10 protrudes out the clamp 181 that forms interval in several first end pilot trench 111 and 121 liang of side direction inserting groove 15 inside of several the second terminal groove, 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 and block platforms 182.Insulating body 10 both sides cave inward and extend back and run through insulating body 10 rear surfaces and rear end lower surface forms a pair of support slot 141, and support slot 141 front ends inwardly run through the sidewall 14 of insulating body 10.Rear wall 13 rear surfaces of insulating body 10 are recessed to form forward a storage tank 131, and storage tank 131 belows further extend to form forward an extension slot 132.
Described several terminals 20 comprises the several the first terminals 21 and several the second terminal 22 that are arranged on respectively first end pilot trench 111 and the second terminal groove 121.Each the first terminal 21 comprises that first fixed part 211, of a long strip-board shape extending before and after level bends 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 and extends level again and bend backward the first weld part 214 extending to form to downward-extension the first elastic portion 212, that upwards bending extends to form again forward from the first fixed part 211 front ends downwards.The second elastic portion 222, one that each second terminal 22 comprises that second fixed part 221, of a long strip-board shape extending before and after level upwards extends from the second fixed part 221 front ends forward that bending downwards extends to form again bends extension the second weld part 224 that bending extends to form backward downwards from the second elastic portion 222 front ends the second stopper section 223 and that horizontal-extending forms forward from the second fixed part 221 rear ends.The first elastic portion 212 and the second elastic portion 222 shapes and size are symmetrical, and the length of the first fixed part 211 and the first weld part 214 is greater than the length of the second fixed part 221 and the second weld part 224.The first weld part 214 and the second weld part 224 are positioned on a horizontal plane, and before and after being, two rows are arranged side by side.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 shape 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 provided with a snap-latch piece 311 in the slot 112 of the corresponding insulating body 10 of top board 31 to undershoot.Top board 31 both sides of shielding casing 30 offer pair of openings 312 and extend forward to arch upward downwards in the posterior lateral margin of opening 312 again and form a pair of block tongue 313.Support slot 141 front ends of shielding casing 30 corresponding insulating body 10 on biside plate 33 offer a fluting 331, and fluting 331 posterior lateral margins extend to form forward admittedly strong sheet 332.Shielding casing 30 extends to form respectively several welding foots 333 downwards in the front and back end of biside plate 33.The bayonet lock 161 of the corresponding insulating body 10 of biside plate 33 front ends of shielding casing 30 is recessed to form a pair of bayonet socket 334 backward.After the support slot 141 of the corresponding insulating body 10 of rear plate 32 both side edges of shielding casing 30 bends inwards, extend forward again and inwardly arch upward and form a pair of shell fragment 321 that holds in end.The welding foot 333 that holds the corresponding side plate of shell fragment 321 33 rear ends of shielding casing 30 extends to form a pair of scolding tin pin 322 downwards.
Refer to Fig. 2, Fig. 3, when 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 in vertical direction, from back to front in the corresponding first end pilot trench 111 and the second terminal groove 121 that inserts insulating body 10, the first fixed part 211 of the first terminal 21 is fixed in the first end pilot trench 111 of rear wall 13 of insulating body 10, the first elastic portion 212 is contained in the first end pilot trench 111 of roof 11 of insulating body 10 and stretches 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 loose slot of roof 11 17, the first weld part 214 leading portions are placed in the storage tank 131 of rear wall 13, back segment stretches out insulating body 10 backward.
The second fixed part 221 of the second terminal 22 is fixed in second terminal groove 121 of rear wall 13 of insulating body 10, the second elastic portion 222 is contained in second terminal groove 121 of diapire 12 of insulating body 10 and 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 loose slot of diapire 12 17, the second weld part 224 leading portions are placed in the extension slot 132 of rear wall 13, and back segment stretches out in storage tank 131 backward.The card thorn 23 of the first fixed part 211 and the second fixed part 221 is stuck in respectively on the first end pilot trench 111 of rear wall 13 of insulating body 10 and the second terminal groove 121 both sides cell walls and prevents the first terminal 21 and the second terminal 22 slippage insulating bodies 10.The part that the terminal horizontal of the first weld part 214 and the second weld part 224 is extended is maintained at the same horizontal plane and is welded in the external circuit board.
Shielding casing 30 is covered on insulating body 10 from back to front, the block tongue 313 on the top board 31 of shielding casing 30 along slideway 113 to front slide and the part that arches upward downwards of block tongue 313 front ends inwardly stretch out in roof 11 lower surfaces of insulating body 10.In the present embodiment, the block tongue 313 of shielding casing 30 contacts with the iron-clad of butt connector (not shown), to reach ESD(Electro-Static Discharge) electrostatic discharge protective and EMI(Electro-Magnetic Interference) the electromagnetic interference effect of covering.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 snap-latch piece 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, the shell fragment 321 that holds of shielding casing 30 is sticked in the support slot 141 of insulating body 10 and holds the part that shell fragment 321 arches upward and inwardly stretches out in support slot 141, the scolding tin pin 322 of shielding casing 30 is sticked in support slot 141 rear ends of insulating body 10 and stretches out in the lower surface of insulating body 10 downwards.The solid strong sheet 332 of the side plate 33 of shielding casing 30 is fixed on the outside that holds shell fragment 321 and holds the intensity of shell fragment 321 and larger confining force is provided to increase.The welding foot 333 of sidewall 33 rear ends of shielding casing 30 is fixed on the outside of scolding tin pin 322, and inside and outside double layer of metal is fixed can be together by upper boards solder time, strengthens structural strength.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 (10)
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 the several the first terminals and several the second terminal that are arranged on respectively first end pilot trench and the second terminal groove, several the first terminals and several the second terminal are two rows and arrange in vertical direction, 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 that extend 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 that extend to form, the first elastic portion and the second elastic portion shape and size are symmetrical, the length of the first fixed part and the first weld part is greater than the length of the second fixed part and the second weld part, the first weld part and the second welding position are on a horizontal plane, and before and after being, two rows are arranged side by side, shielding casing comprises a top board, one rear plate and biside plate, shielding casing is covered on insulating body outside.
2. electric connector as claimed in claim 1, it is characterized in that: the rear wall rear surface of described insulating body is recessed to form forward a storage tank, and storage tank below further extends to form forward an extension slot, the first weld part leading portion is placed in the storage tank of rear wall, back segment stretches out insulating body backward, the second weld part leading portion is placed in the extension slot of rear wall, and back segment stretches out in storage tank 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 protrude out to accepting groove inside with several the second terminal groove front sides in several first end pilot trench and extend back and left and right be connected clamp form 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 biside plate front end of described shielding casing 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: the middle part, roof upper surface rear end of described insulating body is recessed to form a slot downwards, described shielding casing is provided with a snap-latch piece in the slot of the corresponding insulating body of top board to undershoot, and the snap-latch piece of shielding casing is sticked in the slot of insulating body.
7. electric connector as claimed in claim 1, it is characterized in that: described insulating body both sides cave inward and extend back and run through insulating body rear surface and rear end lower surface forms a pair of support slot, support slot front end inwardly runs through the sidewall of insulating body, after the support slot of the corresponding insulating body of rear plate both side edges of described shielding casing bends inwards, extend forward again and inwardly arch upward and form a pair of shell fragment that holds in end, the shell fragment that holds of shielding casing is sticked in the support slot of insulating body and holds the part that shell fragment arches upward and inwardly stretches out in support slot.
8. electric connector as claimed in claim 7, it is characterized in that: described shielding casing support slot front end of corresponding insulating body on biside plate offers a fluting, fluting posterior lateral margin extends to form forward admittedly strong sheet, and the solid strong sheet of the side plate of shielding casing is fixed on the outside that holds shell fragment.
9. electric connector as claimed in claim 7, it is characterized in that: described shielding casing extends to form respectively several welding foots downwards in the front and back end of biside plate, the welding foot that holds the corresponding side plate of shell fragment rear end of described shielding casing extends to form a pair of scolding tin pin downwards, and the welding foot of the sidewall rear end of shielding casing is fixed on the outside of scolding tin pin.
10. electric connector as claimed in claim 1, it is characterized in that: the rear wall rear surface that insulating body is also run through backward to lower recess in the roof both sides of described insulating body forms a pair of slideway, slideway front end runs through the roof lower surface of insulating body downwards, the top board both sides of shielding casing offer pair of openings and extend forward to arch upward downwards in the posterior lateral margin of opening again and form a pair of block tongue, the block tongue on the top board of shielding casing along slideway to front slide and the part that arches upward downwards of block tongue front end inwardly stretch out in the roof lower surface of insulating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320822261.2U CN203674433U (en) | 2013-12-13 | 2013-12-13 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320822261.2U CN203674433U (en) | 2013-12-13 | 2013-12-13 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203674433U true CN203674433U (en) | 2014-06-25 |
Family
ID=50970690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320822261.2U Expired - Fee Related CN203674433U (en) | 2013-12-13 | 2013-12-13 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203674433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711692A (en) * | 2016-12-14 | 2017-05-24 | 杭州白熊科技有限公司 | Two-way connector |
-
2013
- 2013-12-13 CN CN201320822261.2U patent/CN203674433U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711692A (en) * | 2016-12-14 | 2017-05-24 | 杭州白熊科技有限公司 | Two-way 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: 20140625 Termination date: 20161213 |