CN205051083U - Connector - Google Patents
Connector Download PDFInfo
- Publication number
- CN205051083U CN205051083U CN201520545749.4U CN201520545749U CN205051083U CN 205051083 U CN205051083 U CN 205051083U CN 201520545749 U CN201520545749 U CN 201520545749U CN 205051083 U CN205051083 U CN 205051083U
- Authority
- CN
- China
- Prior art keywords
- jam plate
- secondary jam
- terminal
- terminal fixing
- fixing pedestal
- 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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- Connector Housings Or Holding Contact Members (AREA)
Abstract
Connector, including the casing, be arranged in the terminal fixing base of casing and be located the casing diapire and the terminal fixing base between the secondary jam plate, wherein be provided with the terminal through -hole that corresponds on terminal fixing base, secondary jam plate and the casing diapire respectively for hold the terminal, wherein be provided with the elasticity bump on the lower surface of terminal fixing base, reduce the clearance between secondary jam plate and the casing diapire through elasticity bump and the regional interference of the non - terminal through -hole of secondary jam plate upper surface. According to the utility model discloses a connector can accurately carry out the locking operation to the terminal through the removal of secondary jam plate.
Description
Technical field
The utility model relates to connector.
Background technology
Connector usually realizes conducting electricity with matching connector by the terminal of conduction and is connected, and before being connected with matching connector, terminal needs to fix in the connectors.In order to enable terminal be securely fixed in connector, usual needs additionally arrange locking component and lock terminal, and the set-up mode of locking component directly affects accuracy and the validity of the operation of terminal locking.
Utility model content
The purpose of this utility model is to provide a kind of connector, effectively can improve accuracy and the validity of the operation of terminal locking.
According to connector of the present utility model, comprise housing, the terminal fixing pedestal in housing and the secondary jam plate between shell bottom wall and terminal fixing pedestal;
Wherein terminal fixing pedestal, secondary jam plate and shell bottom wall is respectively arranged with corresponding terminal through-hole, for holding terminal;
The lower surface of wherein terminal fixing pedestal is provided with elasticity salient point, reduces the gap between secondary jam plate and shell bottom wall by the interference in elasticity salient point and the non-terminal through-hole region of secondary jam plate upper surface.
Under preferable case, elasticity salient point makes the lower surface of secondary jam plate and the Contact of shell bottom wall upper surface.More preferably, in situation, secondary jam plate does not loosen up and down between housing and terminal fixing pedestal.
Under preferable case, terminal fixing pedestal offers groove from top to bottom, and elasticity salient point is positioned on the diapire outer surface of groove.More preferably, in situation, the both sides of elasticity salient point offer groove.Under further preferable case, groove is communicated with groove.
Under preferable case, between the lower surface of secondary jam plate and the upper surface of shell bottom wall, be provided with interference mechanism, move horizontally power with what control secondary jam plate.
More preferably, in situation, described interference mechanism comprises the mobile projection being arranged on secondary jam plate lower surface and the stopper being arranged on shell bottom wall upper surface.
Under further preferable case, the left and right sides of mobile projection and stopper is all the inclined-plane to joining; When secondary jam plate is positioned at prelock positions, left and right one side contacts of mobile projection and stopper; When secondary jam plate is positioned at lock position, mobile projection contacts with the left and right opposite side of stopper.Again under preferable case, when secondary jam plate is positioned at prelock positions, the inclined-plane of the side, left and right of mobile projection all contacts with the inclined-plane of adjacent side, stopper left and right.
Under further preferable case, when secondary jam plate moves from prelock positions to lock position, one side contacts about the side, left and right of mobile projection and adjacent stopper, and move along the surface of the side, left and right of this stopper, until mobile projection moves to the left and right opposite side of stopper.
Under further preferable case, arrange about mobile projection and stopper.
Under preferable case, between terminal fixing pedestal and secondary jam plate, be provided with position-limit mechanism, to control the horizontal displacement of secondary jam plate; Described position-limit mechanism comprises the transfer arm be arranged on secondary jam plate sidewall and the stop arm be arranged on the corresponding sidewall of terminal fixing pedestal.
Under preferable case, be provided with vertical guide mechanism between terminal fixing pedestal and secondary jam plate, described vertical guide mechanism comprises the guide channel be arranged on terminal fixing pedestal sidewall and the guide posts be arranged on the corresponding sidewall of secondary jam plate.
Under preferable case, the two ends, left and right of secondary jam plate are respectively arranged with push pedal; Two ends, the left and right sidewall of housing is respectively arranged with push pedal mouth, and push pedal mouth is corresponding with push pedal.
Under preferable case, between terminal fixing pedestal and the sidewall of Both, be provided with the snap device to joining.
Under preferable case, also comprise terminal, terminal is fixed in terminal fixing pedestal by secondary jam plate.
According to connector of the present utility model, locking operation can be carried out to terminal exactly by the movement of secondary jam plate.
Accompanying drawing explanation
Fig. 1 is the split schematic diagram of the connector according to the utility model embodiment;
Fig. 2 is for being inserted into the terminal schematic diagram in connector shown in Fig. 1;
Fig. 3 is the schematic perspective view of the secondary jam plate (upper surface upward) in the connector shown in Fig. 1;
Fig. 4 is the schematic perspective view of the terminal fixing pedestal (lower surface upward) in the connector shown in Fig. 1;
Fig. 5 analyses and observe schematic perspective view for the connector broad ways shown in Fig. 1;
Fig. 6 is the cross-sectional plane schematic diagram of the connector broad ways shown in Fig. 1; And
Fig. 7 for the connector shown in Fig. 1 along its length analyse and observe schematic perspective view.
Embodiment
Connector of the present utility model is described in detail below in conjunction with accompanying drawing.It will be appreciated by those skilled in the art that embodiment described below is only to exemplary illustration of the present utility model, but not for making any restriction to it.In all of the figs, identical Reference numeral represents same or analogous parts.
See Fig. 1, mainly comprise housing 1, secondary jam plate 2 and terminal fixing pedestal 3 according to the connector of the utility model embodiment.Housing 1 is formed by diapire 11 and each sidewall of upwards extending from diapire 11 edge, and top is opening.Shell bottom wall 11 is provided with multiple terminal through-hole 12.Terminal fixing pedestal 3 and secondary jam plate 2 are installed in the inner chamber of housing 1 from top to bottom, and wherein secondary jam plate 2 is between shell bottom wall 11 and terminal fixing pedestal 3.Secondary jam plate 2 can move left and right in the horizontal direction, and has prelock positions and lock position.The snap device to joining is provided with, the draw-in groove 14 being such as arranged on the snap fit 34 on terminal fixing pedestal 3 sidewall and being arranged on housing 1 sidewall 13 between terminal fixing pedestal 3 and the sidewall both housing 1.By snap device, terminal fixing pedestal 3 is fixedly connected with housing 1.Usually vertical guide mechanism is provided with, the guide posts 26 being such as arranged on the guide channel 36 on terminal fixing pedestal 3 sidewall and being arranged on the corresponding sidewall of secondary jam plate 2 between terminal fixing pedestal 3 and secondary jam plate 2.Terminal fixing pedestal 3 can be made to install with secondary jam plate 2 accurately and easily by vertical guide mechanism to be connected.
Terminal fixing pedestal 3 and secondary jam plate 2 in the vertical direction are respectively arranged with the terminal through-hole 32,22 corresponding with the terminal through-hole 12 in shell bottom wall 11, are used for holding terminal, wherein in the terminal through-hole 32 of terminal fixing pedestal 3, are provided with the pre-latch mechanism of terminal.The two ends, left and right of secondary jam plate 2 are respectively arranged with push pedal 25, and two ends, the left and right sidewall of housing 1 is respectively arranged with push pedal mouth 15, and push pedal mouth 15 is corresponding with push pedal 25.When needs move secondary jam plate 2 in the horizontal direction, instrument can be extend into housing cavity from push pedal mouth 15 and against push pedal 15, promotes push pedal 15 thus drive secondary jam plate 2 to move to the left or to the right.
See Fig. 2, electric connection terminal 4 to be installed comprises head 41 and throat 43, and wherein head 41 has Elastic buckle 42.During mounting terminal 4, the head 41 of terminal 4 is each passed through the terminal through-hole 12 of shell bottom wall 11 and the terminal through-hole 22 of secondary jam plate 2 from the bottom up, is then locked in the terminal through-hole 32 of terminal fixing pedestal 3 in advance by Elastic buckle 42; Now, the throat 43 of terminal 4 is just in time arranged in the terminal through-hole 22 of secondary jam plate 2.Then by secondary jam plate 2 to the left or to the right movement make secondary jam plate 2 move to lock position from prelock positions.See Fig. 3, terminal through-hole 22 on secondary jam plate 2 has the draw-in groove 28 corresponding with terminal throat 43, when secondary jam plate 2 is from prelock positions to the moving process of lock position, terminal throat 43 snaps in draw-in groove 28, the lower edge 44 of terminal head portion 41 is held at 29, the edge of draw-in groove 28, terminal 4 in the vertical direction is restricted, thus secondary locking is carried out to terminal 4.When needs unlock, then make secondary jam plate 2 move to original position round about, remove the constraint to terminal 4, terminal 4 can disengaging connector from top to bottom.
The move horizontally power of secondary jam plate 2 needed in locking and unlocking operation will remain in a rational scope (such as between 15N-50N), the too little easy generation misoperation of required locomotivity, the too large then operating difficulties of required locomotivity.In locking and unlocking operation, keep suitable to make secondary jam plate 2 and move horizontally power, between the lower surface 23 and the upper surface of shell bottom wall 11 of secondary jam plate 2, be provided with interference mechanism.In the embodiment show in figure 7, interference mechanism comprises the mobile projection 24 being arranged on secondary jam plate 2 lower surface 23 and the stopper 16 being arranged on shell bottom wall 11 upper surface.A groove 17 can be offered at the upper surface of shell bottom wall 11, stopper 16 is arranged in groove 17, and make mobile projection 24 also be arranged in this groove 17, thus other lower surface 23 making secondary lock version 2 keeps in touch with the upper surface of shell bottom wall 11 all the time and can relative sliding.Control to move horizontally power needed for secondary jam plate 2 by the amount of interference designed between mobile projection 24 and stopper 16.And in the process promoting secondary jam plate 2, mobile projection 24 crosses the sound sent in a flash of stopper 16 or sense of touch can point out operator's secondary jam plate 2 to move into place.
In order to make secondary jam plate 2 in the lateral direction can way moving, can realize locking and can realize again unlocking, the left and right sides of mobile projection 24 and stopper 16 be all the inclined-plane to joining.Mobile projection 24 and stopper about 16 are arranged.When secondary jam plate 2 is positioned at prelock positions, left and right one side contacts of mobile projection 24 and stopper 16; When secondary jam plate 2 is positioned at lock position, mobile projection 24 contacts with the left and right opposite side of stopper 16.Under preferable case, when secondary jam plate 2 is positioned at prelock positions, the inclined-plane of the side, left and right of mobile projection 24 all contacts with the inclined-plane of adjacent stopper about 16 side.When secondary jam plate 2 moves from prelock positions to lock position, the side, left and right of mobile projection 24 and adjacent stopper about 16 one side contacts, and move along the surface of the side, left and right of this stopper 16, until mobile projection 24 moves to the left and right opposite side of stopper 16.
In order to control the horizontal displacement of secondary jam plate 2 in locking operation, between terminal fixing pedestal 3 and secondary jam plate 2, be provided with position-limit mechanism.In the embodiment show in figure 1, position-limit mechanism comprises the transfer arm 27 be arranged on secondary jam plate 2 sidewall and the stop arm 37 be arranged on the corresponding sidewall of terminal fixing pedestal 3.When transfer arm 27 is interfered by stop arm 37, then secondary jam plate 2 can not move forward again.
Due to error produced in the fabrication process, make easily to produce the assemblage gap being greater than design flow between terminal fixing pedestal 3 and shell bottom wall 11.In this case, terminal fixing pedestal 3 easily shakes, and the effective amount of interference simultaneously between secondary jam plate 2 and shell bottom wall 11 can reduce, and moving horizontally power accordingly can reduce, and the reduction moving horizontally power can have a strong impact on the accuracy of terminal locking operation.In order to overcome this problem, see Fig. 4-6, inventor arranges elasticity salient point 38 on the lower surface 33 of terminal fixing pedestal 3, the gap between terminal fixing pedestal 3 and shell bottom wall 11 is reduced by the interference in elasticity salient point 38 and the non-terminal through-hole region of secondary jam plate 2 upper surface 21, make the lower surface of secondary jam plate 2 and the Contact of shell bottom wall 11 upper surface, and secondary jam plate 2 is not loosened up and down between housing 1 and terminal fixing pedestal 3.
See Fig. 1, the upper surface 31 of terminal fixing pedestal 3 offers groove 35 from top to bottom, this groove 35 is used for carrying out grafting to joining with to mating connector.Elasticity salient point 38 can just in time be arranged on the diapire outer surface of groove 35.The diapire of groove 35 is generally thin-walled (below thickness 1mm), thus is easily out of shape.Under preferable case, offer groove 39 in the both sides of elasticity salient point 38, groove 39 is communicated with groove 35, and make elasticity salient point 38 be positioned on the bottom wall portion of bridge type, the bottom wall portion of this bridge type is more easily out of shape.By arranging elasticity salient point 38, making secondary jam plate 2 in moving process all the time and keep between terminal fixing pedestal 3 closely cooperating, thus the power that moves horizontally is remained in rational scope.
Above-described and the connection device shape shown in figure, direction and structure are all only exemplary, under instruction of the present utility model, those of ordinary skill in the art can carry out various change or modification, and all these modification do not depart from the scope of the present utility model limited by claims.
Claims (17)
1. a connector, is characterized in that, comprises housing, the terminal fixing pedestal in housing and the secondary jam plate between shell bottom wall and terminal fixing pedestal;
Wherein terminal fixing pedestal, secondary jam plate and shell bottom wall is respectively arranged with corresponding terminal through-hole, for holding terminal;
The lower surface of wherein terminal fixing pedestal is provided with elasticity salient point, reduces the gap between secondary jam plate and shell bottom wall by the interference in elasticity salient point and the non-terminal through-hole region of secondary jam plate upper surface.
2. connector according to claim 1, is characterized in that, elasticity salient point makes the lower surface of secondary jam plate and the Contact of shell bottom wall upper surface.
3. connector according to claim 2, is characterized in that, secondary jam plate does not loosen up and down between housing and terminal fixing pedestal.
4. connector according to claim 1, is characterized in that, terminal fixing pedestal offers groove from top to bottom, and elasticity salient point is positioned on the diapire outer surface of groove.
5. connector according to claim 4, is characterized in that, the both sides of elasticity salient point offer groove.
6. connector according to claim 5, is characterized in that, groove is communicated with groove.
7. the connector according to any one of claim 1 to 6, is characterized in that, is provided with interference mechanism between the lower surface of secondary jam plate and the upper surface of shell bottom wall, moves horizontally power with what control secondary jam plate.
8. connector according to claim 7, is characterized in that, described interference mechanism comprises the mobile projection being arranged on secondary jam plate lower surface and the stopper being arranged on shell bottom wall upper surface.
9. connector according to claim 8, is characterized in that, the left and right sides of mobile projection and stopper is all the inclined-plane to joining; When secondary jam plate is positioned at prelock positions, left and right one side contacts of mobile projection and stopper; When secondary jam plate is positioned at lock position, mobile projection contacts with the left and right opposite side of stopper.
10. connector according to claim 9, is characterized in that, when secondary jam plate is positioned at prelock positions, the inclined-plane of the side, left and right of mobile projection all contacts with the inclined-plane of adjacent side, stopper left and right.
11. connectors according to claim 8, it is characterized in that, when secondary jam plate moves from prelock positions to lock position, one side contacts about the side, left and right of mobile projection and adjacent stopper, and move along the surface of the side, left and right of this stopper, until mobile projection moves to the left and right opposite side of stopper.
12. connectors according to claim 8, is characterized in that, arrange about mobile projection and stopper.
13. connectors according to claim 1, is characterized in that, are provided with position-limit mechanism between terminal fixing pedestal and secondary jam plate, to control the horizontal displacement of secondary jam plate; Described position-limit mechanism comprises the transfer arm be arranged on secondary jam plate sidewall and the stop arm be arranged on the corresponding sidewall of terminal fixing pedestal.
14. connectors according to claim 1, it is characterized in that, be provided with vertical guide mechanism between terminal fixing pedestal and secondary jam plate, described vertical guide mechanism comprises the guide channel be arranged on terminal fixing pedestal sidewall and the guide posts be arranged on the corresponding sidewall of secondary jam plate.
15. connectors according to claim 1, is characterized in that, the two ends, left and right of secondary jam plate are respectively arranged with push pedal; Two ends, the left and right sidewall of housing is respectively arranged with push pedal mouth, and push pedal mouth is corresponding with push pedal.
16. connectors according to claim 1, is characterized in that, are provided with the snap device to joining between terminal fixing pedestal and the sidewall of Both.
17. connectors according to claim 1, is characterized in that, also comprise terminal, terminal is fixed in terminal fixing pedestal by secondary jam plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520545749.4U CN205051083U (en) | 2015-07-24 | 2015-07-24 | Connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520545749.4U CN205051083U (en) | 2015-07-24 | 2015-07-24 | Connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205051083U true CN205051083U (en) | 2016-02-24 |
Family
ID=55344627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520545749.4U Expired - Fee Related CN205051083U (en) | 2015-07-24 | 2015-07-24 | Connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205051083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453131A (en) * | 2016-05-31 | 2017-12-08 | 泰科电子(上海)有限公司 | Secondary lock, connection component, connector and connector assembly |
-
2015
- 2015-07-24 CN CN201520545749.4U patent/CN205051083U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453131A (en) * | 2016-05-31 | 2017-12-08 | 泰科电子(上海)有限公司 | Secondary lock, connection component, connector and connector assembly |
| CN107453131B (en) * | 2016-05-31 | 2024-04-16 | 泰科电子(上海)有限公司 | A secondary lock a connecting component connector and connector assembly |
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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: 20160224 Termination date: 20200724 |