CN2587087Y - Electric coupler - Google Patents
Electric coupler Download PDFInfo
- Publication number
- CN2587087Y CN2587087Y CN02287567U CN02287567U CN2587087Y CN 2587087 Y CN2587087 Y CN 2587087Y CN 02287567 U CN02287567 U CN 02287567U CN 02287567 U CN02287567 U CN 02287567U CN 2587087 Y CN2587087 Y CN 2587087Y
- Authority
- CN
- China
- Prior art keywords
- electric connector
- connector
- bolt
- pedestal
- draw ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides an electric connector (1), which comprises a casing, a butting mould set (60) assembled on the casing, and a locking device (40), wherein, the casing comprises a base (10) and a cover body (20) assembled on the base; the butting mould set comprises a plurality of terminals (64) contained in the butting mould set; the locking device comprises a pulling ring (80) arranged on the base, a pair of buckling spring sheets (70) matched with the pulling ring, and a pair of screw bolts (50) arranged on the casing. When the electric connector is butted with a butting connector, the buckling spring sheets and the screw bolts are connected with the butting connector through pushing the pulling ring and the screw bolts.
Description
[technical field]
The utility model is relevant a kind of electric connector, refers to a kind of electric connector with the locking devicen that can dock with butt connector and break away from especially.
[background technology]
See also United States Patent (USP) the 5th, 564, No. 939, disclose a kind of existing electric connector, it has a pair of holding shrapnel 22, the 22A of insulating body 21 both sides that abut in electric connector respectively.Operating portion 23 has a pair of release cam 23-4 of the bight 22-4 below that is positioned at holding shrapnel 22,22A.When pulling back the draw ring 23-8 of operating portion 23, cam 23-4 applies outside pressure to aforementioned corner 22-4, and like this, the first hook portion 22-1 gets loose to discharge butt connector.When to be positioned at operating portion 23 outside the insulating body 21 and holding shrapnel 22, when 22A applies external force, operating portion 23 and holding shrapnel 22,22A are easy to destroyed or misoperation.In addition, repetitive operation will influence the precision that connector cooperates with butt connector.And because holding shrapnel is very thin, when this electric connector docked with butt connector, it was easily damaged.
Therefore, press for provide a kind of can overcome above-mentioned defective have the improvement locking devicen electric connector.
[summary of the invention]
The purpose of this utility model is to provide a kind of electric connector, and it has the improvement locking devicen that reliably docks and break away from butt connector.
In order to realize aforementioned purpose, the utility model electric connector comprises housing, is assembled in butt joint module and locking devicen on the housing.Housing comprises pedestal and is assembled in lid on the pedestal, and the butt joint module comprises the plurality of terminals that is contained in it, and locking devicen comprises the draw ring that is installed on the pedestal, a pair of holding shrapnel that cooperates with draw ring and is installed on pair of bolts on the housing.When this connector docks with butt connector, promote draw ring and bolt holding shrapnel and bolt are engaged with butt connector.
Electric connector with above-mentioned feature, the sidewall of housing has laterally protruded out a pair of alar part, and each alar part is provided with the receiving space of accommodating bolt.Draw ring has a pair of arm at operating portion, operating portion two ends and from the corresponding arm a pair of positive stop in the receiving space that protrudes out and be contained in alar part sidelong, when driving bolt, the positive stop that is promoted by bolt returns on its home position draw ring.The rake of each holding shrapnel is provided with otch, and the projection that button is held release portion extends into the outer surface of otch until rake from the inner surface of rake, like this, makes button hold the inner surface that release portion is resisted against the rake of holding shrapnel.
Compared with prior art, the utility model electric connector is by the acting in conjunction of bolt and holding shrapnel, with the utility model electric connector and butt connector reliably, be docking together accurately.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of the utility model electric connector.
Fig. 2 is the stereo amplification figure of base of electric connector shown in Figure 1.
Fig. 3 is the stereo amplification figure of electric connector lid shown in Figure 1.
Fig. 4 is the stereo amplification figure of electric connector locking devicen shown in Figure 1.
Fig. 5 is the three-dimensional combination of an electric connector enlarged drawing shown in Figure 1.
Fig. 6 is the vertical view of electric connector shown in Figure 5, and it shows that locking devicen is positioned at the situation of docking location.
Fig. 7 is similar to Fig. 6, and Fig. 7 shows that locking devicen is positioned at disengaging configuration, and the bolt situation of push-and-pull ring forward not also.
Fig. 8 is similar to Fig. 7, and Fig. 8 shows that locking devicen is positioned at disengaging configuration, and bolt is just being desired the situation of push-and-pull ring forward.
[embodiment]
See also shown in Figure 1, the utility model electric connector 1 includes pedestal 10, lid 20, lid 20 is assembled in screw 30, butt joint module 60 and locking devicen 40 on the pedestal 10, wherein pedestal 10 and lid 20 constitute the housing of electric connectors, and this housing is to be formed by metal material (as aluminium alloy) die casting.
See also shown in Figure 2, pedestal 10 include substrate 11 and from the both sides of substrate 11 upwardly extending pair of sidewalls 12, each sidewall 12 is provided with the lengthwise slit 121 that extends and run through the last composition surface 16 of pedestal 10 from the rear end of pedestal 10 14 forward end 15.Slit 121 is divided into an outer wall 122 and an inwall 123 with each sidewall 12, each inwall 123 has a higher shoulder 124 near front end 15, the rear end of each shoulder 124 is provided with a vertical channels 125, and each outer wall 122 is provided with an otch 1211 near front end 15.Inboard at the shoulder 124 of inwall 123 is formed with a pair of block 126, and each block 126 is provided with an end difference 1261.Substrate 11 is provided with a pair of groove 111 between the shoulder 124 of corresponding inwall 123 and corresponding otch 1211.The front end 15 of pedestal 10 is formed with interface frame, mating frame 13, and it is provided with the opening 133 that runs through front end 15.The both sides, top of interface frame, mating frame 13 are formed with the pair of engaging portion 131 of extending to the side.The both sides of interface frame, mating frame 13 are formed with the pair of engaging space 132 between junction surface 131 and substrate 11.The rear end of pedestal 10 is provided with semicircle first opening 17, extends upward from the composition surface 16 of the both sides of first opening 17 to be formed with pair of columns 18, and each cylinder 18 is provided with screw 181 and is positioned at four fins 182 on the peripheral face of cylinder.
See also shown in Figure 3, the pair of sidewalls 22 that lid 20 includes cover plate 21 and extends downwards from the both sides of cover plate 21, each sidewall 22 is provided with the lengthwise slit 221 corresponding with the slit 121 of pedestal 10, and slit 221 is divided into an outer wall 222 and an inwall 223 with each sidewall 22.Extend to form the block 211 corresponding downwards from cover plate 21 with the block 126 of substrate 11.Cover plate 21 is provided with the otch 2221 corresponding with the otch 1211 of pedestal 10, and the inboard of otch 2221 is provided with a pair of groove 212 corresponding with the groove 111 of pedestal 10.The front end both sides of cover plate 21 have extended to form a pair of projection 23 forward, and the rear end 24 of cover plate 21 is provided with semicircle second opening 27 corresponding with first opening 17 of pedestal 10.The both sides of second opening 27 are provided with a pair of through hole 28, and the overall diameter of the diameter of each through hole 28 and each cylinder 18 about equally.The horizontal protrusion is formed with a pair of alar part 19 from the both sides of housing.Each alar part 19 comprises bottom wing 191 that the corresponding outer wall 122 from pedestal 10 extends and the upper limb 192 that extends from the corresponding outer wall 222 of lid 20.Each alar part 19 has the receiving space of being made up of jointly bottom wing 191 and upper limb 192 190.
See also Fig. 1 and shown in Figure 4, locking devicen 40 comprises a pair of lengthwise bolt 50, a pair of holding shrapnel 70 and draw ring 80.Draw ring 80 comprise that a make-up that is positioned at the outer operating portion 81 of housing, a pair of arm 82 that extends forward respectively from operating portion 81 both sides, is positioned at the arm front end is held release portion 83 and from the side of arm 82 to a pair of positive stop 84 that protrudes out.Each button is held the projection 831 that release portion 83 has top 832, bottom 833 and outwards protrudes out from its side surface.Each positive stop 84 is provided with top 841, bottom 842 and the semicircle between top 841 and bottom 842 and opens 840.
Each holding shrapnel 70 is to be stamped to form by metallic plate, L shaped second hook portion 73 that it comprises main part 71, is formed at U-shaped first hook portion 72 of main part 71 rear ends and is formed at main part 71 front ends.Main part 71 is provided with lengthwise otch 74 on fore-and-aft direction, main part 71 comprises that afterbody 711, middle part 712 reach from the middle part 712 heads that extend internally 713, and middle part 712 comprises top rake portion 714, rear-inclined portion 715 and the connecting portion 716 between forward and backward rake 714,715.
The connecting rod 52 that each lengthwise bolt 50 includes in its terminal operating side 51, stiff end 54 reaches between operating side 51 and stiff end 54.The surface of connecting rod 52 is provided with the ring-type holding parts 53 that outwards is radial protrusion, and the rear end of stiff end 54 is provided with screw thread.
During assembling, see also Fig. 5 and shown in Figure 6, by hyoplastron 62 is contained in the opening 133, butt joint module 60 is assembled on the pedestal 10, and circuit board 63 is contained in the pedestal 10 between the two side 12.Extend through otch 74, two holding shrapnels 70 by the inner surface of projection 831 self-clinchings being held shell fragment 70 and be assembled in respectively on the draw ring 80, button is held on the inner surface that release portion 83 is resisted against holding shrapnel 70 and is positioned at the inboard of head 713.Afterwards, holding shrapnel 70 is assembled on the pedestal 10 with draw ring 80.This moment, arm 82 was contained in the slit 121, and operating portion 81 is positioned at outside the rear end 14 of pedestal 10.U-shaped first hook portion 72 is contained in the conduit 125 and with shoulder 124 and engages, so that holding shrapnel 70 is immobilizated on the pedestal 10.L shaped second hook portion 73 extends in the engaging space 132, to dock with butt connector (not shown).The bottom 833 that button is held release portion 83 is contained in the groove 111, and projection 831 extends in the otch 1211.Bolt 50 is assembled in the alar part 19 and extends through the semicircle opening 840 of draw ring 80, and meanwhile, connecting rod 52 is contained in the receiving space 190, and holding parts 53 is positioned at after the positive stop 84 of draw ring 80.Projection 23 is placed the junction surface 131 times, be connected to until the bottom surface of lid 20 on the composition surface 16 of pedestal 10 around the rear end of two junction surfaces, 131 rotation lids 20, like this, lid 20 just has been installed on the pedestal 10.The top of arm 82 is contained in the slit 221, and the top 832 that button is held release portion 83 is contained in the groove 212 of lid 20.Block 211 is resisted against the upper surface of the circuit board 63 on the end difference 1261 of block 126, thereby circuit board 63 is immobilizated on its position.Cylinder 18 is contained in the through hole 28, and the inner surface of four fins 182 and through hole 28 against each other.Two semicircle first and second opening 17,27 common cables (not shown) that form are accommodated opening.At last, screw 30 is screwed into screw 181, lid 20 is immobilizated in pedestal 10, so just obtain the utility model electric connector 1.
To the operation of electric connector 1 be described below.
See also shown in Figure 6, when the utility model electric connector 1 and butt connector (not shown) when docking, the operating side 51 of swivel bolt 50 forward, the external screw-thread of fixing end 54 is engaged fully with the nut of butt connector, meanwhile, the button of draw ring 80 is held release portion 83 and is resisted against in the top rake portion 714 of holding shrapnel 70.Thereby second hook portion 73 is held on the corresponding docking section of butt connector (not shown).When the utility model electric connector 1 docked fully with butt connector, the operating side 51 of bolt 50 was resisted against on the rear surface of alar part 19.
See also shown in Figure 7ly, will describe electric connector 1 disengaging operation below with butt connector (not shown).The operating side 51 of swivel bolt 50 is until 54 complete and butt connector (not shown) disengagings of fixing end at first, backward.The operating portion 81 of draw ring 80 is pulled back, the projection 831 of draw ring 80 is slided along otch 74, top 832 and bottom 833 groove 111,112 in, slide respectively until slippage backward arrive groove 111,212 the rear end and with pedestal 10 and lid 20 against, the button hold release portion 83 slide into connecting portion 716 and with its mutually against, at this moment, detain the inner surface of holding 83 pairs of connecting portions 716 of release portion and apply outside pressure.Holding shrapnel 70 strains, with the head 713 of holding shrapnel 70 laterally to extrapolation, thereby second hook portion 73 and the docking section of butt connector (not shown) are broken away from.Even also electric connector 1 breaks away from butt connector.
See also shown in Figure 8ly, the utility model electric connector 1 promotes bolt 50 forward with before butt connector (not shown) docks, and holding parts 53 promotes the positive stop 84 of draw ring 80 forward, and top 832 slides into top rake portion 714 from connecting portion 716.As shown in Figure 6, the elastic force of the head 713 of holding shrapnel 70 is ordered about second hook portion 73 and is returned to the home position.Like this, second hook portion 73 is sandwiched in the corresponding docking section of butt connector (not shown).Therefore, locking devicen 40 cooperates for electric connector 1 provides with the accurate of butt connector.
Claims (10)
1. electric connector, it can dock with butt connector, this electric connector comprises housing, butt joint module and locking devicen, wherein, housing comprises pedestal and is assembled in lid on the pedestal, the butt joint module is assembled in the housing, this butt joint module has the plurality of terminals that is contained in it, it is characterized in that: locking devicen comprises the draw ring that is installed on the pedestal, the a pair of holding shrapnel that cooperates with draw ring and be installed on pair of bolts on the housing, when this electric connector docks with butt connector, drive draw ring and bolt and make holding shrapnel and bolt engage with butt connector.
2. electric connector as claimed in claim 1 is characterized in that: the sidewall of housing has laterally protruded out a pair of alar part, and each alar part is provided with the receiving space of accommodating bolt.
3. electric connector as claimed in claim 2, it is characterized in that: draw ring has a pair of arm at operating portion, operating portion two ends and from the corresponding arm a pair of positive stop in the receiving space that protrudes out and be contained in alar part sidelong, when driving bolt, the positive stop that is promoted by bolt returns on its home position draw ring.
4. electric connector as claimed in claim 3 is characterized in that: bolt comprises the operating side that lays respectively at its two ends, the stiff end that engages with butt connector, and the connecting rod between operating side and stiff end.
5. electric connector as claimed in claim 4 is characterized in that: the surface of connecting rod is provided with the ring-type holding parts that outwards is radial protrusion, and stiff end is provided with screw thread, and when driving bolt, holding parts promotes positive stop and moves up in front and back.
6. electric connector as claimed in claim 5 is characterized in that: positive stop is provided with the opening that can supply bolt to pass.
7. electric connector as claimed in claim 3 is characterized in that: each holding shrapnel comprises first hook portion that engages with pedestal, in order to second hook portion that engages butt connector and the rake between first and second hook portion.
8. electric connector as claimed in claim 7 is characterized in that: the arm of each draw ring is provided with button in its free end and holds release portion, and this button is held release portion and had the projection that outwards protrudes out from its side surface.
9. electric connector as claimed in claim 8, it is characterized in that: the rake of each holding shrapnel is provided with otch, the projection that button is held release portion extends into the outer surface of otch until rake from the inner surface of rake, like this, makes button hold the inner surface that release portion is resisted against the rake of holding shrapnel.
10. electric connector as claimed in claim 9, it is characterized in that: button is held release portion and is had top and bottom, lid and pedestal are equipped with accommodates the groove that button is held the top and the bottom of release portion, and when pulling back draw ring, slide in groove backward in top and bottom.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/236,597 | 2002-09-05 | ||
| US10/236,597 US6702603B2 (en) | 2002-07-30 | 2002-09-05 | Electrical connector having engaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2587087Y true CN2587087Y (en) | 2003-11-19 |
Family
ID=29420096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02287567U Expired - Fee Related CN2587087Y (en) | 2002-09-05 | 2002-11-23 | Electric coupler |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN2587087Y (en) |
| TW (1) | TW551647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100407510C (en) * | 2004-03-09 | 2008-07-30 | 富士康(昆山)电脑接插件有限公司 | Cable connector |
-
2002
- 2002-11-20 TW TW91218626U patent/TW551647U/en not_active IP Right Cessation
- 2002-11-23 CN CN02287567U patent/CN2587087Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100407510C (en) * | 2004-03-09 | 2008-07-30 | 富士康(昆山)电脑接插件有限公司 | Cable connector |
Also Published As
| Publication number | Publication date |
|---|---|
| TW551647U (en) | 2003-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031119 Termination date: 20101123 |