CN105098480B - Lever-type connector - Google Patents
Lever-type connector Download PDFInfo
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- CN105098480B CN105098480B CN201510250070.7A CN201510250070A CN105098480B CN 105098480 B CN105098480 B CN 105098480B CN 201510250070 A CN201510250070 A CN 201510250070A CN 105098480 B CN105098480 B CN 105098480B
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Abstract
The present invention provides a kind of lever-type connector, prevents structure from becoming over complexity, improves the retentivity of the bar of chimeric starting position.Bar has the side plate configured in a manner of the side for covering first shell, and side plate is supported on first shell in a manner of it can rotate between chimeric starting position and chimeric completion position.Interim engaging portion and auxiliary engaging portion are equipped in side plate.In chimeric starting position, interim locking receiving portion of the interim engaging portion engaging in first shell, auxiliary locking receiving portion of the auxiliary engaging portion engaging in first shell.In the chimeric beginning of first shell and second shell, interim engaging portion is by the releasing portion pressing of second shell and to the locking direction deflection deformation released with interim locking receiving portion, concomitantly, side plate expands, and auxiliary engaging portion is displaced to releasing with the locking direction of locking receiving portion is assisted.
Description
Technical field
The present invention relates to lever-type connectors.
Background technique
Documented lever-type connector has a pair of of the male and female shell and bar that can be mutually fitted into patent document 1.Bar is whole
The bodily form becomes gate, and a pair of cams plate outstanding portion is constituted at the both ends by operation portion and from operation portion in parallel to each other.Moreover, bar
It is installed in a manner of across female shell, is set as to rotate between chimeric starting position and chimeric completion position.In two cams
Plate portion is equipped with interim locking piece.On the other hand, female shell has interim locking protrusion.In addition, male shell, which has, releases protrusion.
Here, the interim locking piece of bar is flexibly engaging in the interim locking protrusion of female shell, to bar is held in embedding
Close starting position.When two housings are relatively shallowly fitted into, releasing protrusion and the interim locking piece of male shell are interfered and are made interim locking
Locking direction deflection deformation of the piece to releasing and interim locking protrusion.Bar, which becomes, as a result, to turn towards chimeric completion position
Dynamic state.Later, when rotating bar, cam effect is worked between bar and male shell, and two housings are chimeric with low inlay resultant force.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2003-22874 bulletin
Summary of the invention
In the case where above-mentioned previous lever-type connector, due to be fitted into the interim locking piece of starting position with it is temporarily locking
Locking position between protrusion only has at one in one piece of lobe plate portion, therefore for example when foreign and interim locking piece are interfered
When, there are the locking hidden danger released accidentally of interim locking piece and interim locking protrusion.Given this problem can also be formed as
One piece of lobe plate portion setting interim locking piece in many places improves the bar of chimeric starting position with the locking position of interim locking protrusion
Retentivity structure.But if correspondingly also it is arranged in male shell with the multiple interim locking pieces for being set to lobe plate portion more
A releasing protrusion, then in the presence of whole structure become it is complicated and and undesirable situation.
The present invention is completed based on situation as described above, its object is to prevent structure from becoming over complexity, and
Improve the retentivity of the bar of chimeric starting position.
Lever-type connector of the invention is characterized in that having: second shell, has releasing portion；First shell, Neng Gouqian
Together in above-mentioned second shell, there is interim locking receiving portion and assist locking receiving portion；And bar, have to cover above-mentioned first
The side plate that the mode of the side of shell configures, above-mentioned side plate are supported on the side of said first shell and can be in chimeric start bits
It sets and is rotated between chimeric completion position, in the above-mentioned chimeric above-mentioned side plate in starting position in the state engaged with above-mentioned second shell
Lower rotation, thus allows for the Qian He of said first shell Yu above-mentioned second shell, is equipped with interim engaging portion in above-mentioned side plate
With auxiliary engaging portion, above-mentioned interim engaging portion in above-mentioned chimeric starting position engaging in above-mentioned interim locking receiving portion, above-mentioned
When the chimeric beginning of first shell and above-mentioned second shell, by above-mentioned releasing portion press and to releasing and above-mentioned interim locking receiving
The locking direction deflection deformation in portion, above-mentioned auxiliary engaging portion is in above-mentioned chimeric starting position engaging in the locking receiving of above-mentioned auxiliary
Portion, limited together with above-mentioned interim engaging portion above-mentioned bar to it is above-mentioned it is chimeric complete position rotation, said first shell with it is upper
When stating the chimeric beginning of second shell, since concomitantly above-mentioned side plate expands with above-mentioned interim engaging portion deflection deformation, and to solution
Except the locking direction displacement with the locking receiving portion of above-mentioned auxiliary, allow above-mentioned bar to the above-mentioned chimeric rotation for completing position.
Invention effect
When bar is in chimeric starting position, in addition to bar interim engaging portion engaging in first shell interim locking receiving
Except portion, the auxiliary engaging portion of bar is also engaging in the locking receiving portion of the auxiliary of first shell.Therefore, it is fitted into the bar of starting position
Retentivity improves.
Also, in the chimeric beginning of first shell and second shell, the pressing of the interim engaging portion portion of being released from and to releasing
With the locking direction deflection deformation between interim locking receiving portion, concomitantly, side plate is expanded, to make to assist engaging portion
To the locking direction displacement for releasing and assisting between locking receiving portion.Therefore, even being equipped with the feelings of auxiliary engaging portion in bar
Under condition, without the locking dedicated releasing in second shell setting for releasing auxiliary engaging portion with assisting locking receiving portion
Structure, and can prevent structure from becoming over complexity.
Detailed description of the invention
Fig. 1 be indicate in the lever-type connector of the embodiment of the present invention when bar is in chimeric starting position first shell with
The side view for the state that second shell is relatively shallowly fitted into.
Fig. 2 is the cross-sectional view of the main view direction of the first shell for the state that indication rod is in chimeric starting position.
Fig. 3 be indicate when bar is in chimeric starting position first shell and second shell relatively shallowly chimeric state the
The cross-sectional view of the main view direction of one shell.
Fig. 4 is that indication rod reaches the chimeric first shell for completing position and first shell and the state of second shell standard chimeric
The main view of body.
Fig. 5 is the cross-sectional view of the side-looking direction of first shell.
Fig. 6 is that bar is in the side view for being fitted into first shell when completing position.
Fig. 7 is the line A-A cross-sectional view of Fig. 6.
Fig. 8 is the side view of bar.
Fig. 9 is the side view of first shell.
Specific embodiment
The preferred embodiment of the present invention described below.
The above-mentioned locking receiving portion of auxiliary have above-mentioned bar to it is above-mentioned it is chimeric complete position rotate direction on it is above-mentioned auxiliary
Help the first limitation bearing plane of engaging portion abutting and in the direction that above-mentioned bar rotates round about from above-mentioned chimeric completion position
Upper the second limitation bearing plane abutted with above-mentioned auxiliary engaging portion.Bearing plane is limited using the second of the locking receiving portion of auxiliary,
Bar is able to suppress to rotate round about from chimeric completion position.Especially because the first limitation bearing plane is born with the second limitation
Face concentrated setting not will lead to the complication of structure in the locking receiving portion of auxiliary.
The above-mentioned locking receiving portion of auxiliary have above-mentioned bar to it is above-mentioned it is chimeric complete position rotate direction on it is above-mentioned auxiliary
Help engaging portion abut first limitation bearing plane, this first limitation bearing plane on the direction that above-mentioned side plate expands also with it is above-mentioned
The mode that auxiliary engaging portion abuts is formed as inverted cone shape.First due to assisting locking receiving portion on the direction that side plate expands limits
Bearing plane processed is also abutted with auxiliary engaging portion, therefore prevents side plate from expanding because of the interference with foreign etc..As a result, more
Bar is reliably prevented to rotate to chimeric completion position accidentally.
Above-mentioned side plate is during reaching above-mentioned chimeric completion position from above-mentioned chimeric starting position, from enlarged state bullet
Revert to original nature to property.Complete position chimeric, side plate reverts to nature, therefore can prevent side plate from
First shell falls off.
< embodiment >
Illustrate the embodiment of the present invention using FIG. 1 to FIG. 9.The lever-type connector of the present embodiment has and can mutually be fitted into
First shell 10, second shell 60 and the bar 80 for being rotatably installed on first shell 10.In addition, below
In explanation, about the front and rear direction, before first shell 10, second shell 60 surface side mutually opposed in chimeric start are set as
Side.In addition, about the up and down direction, on the basis of each figure.Moreover, in the following description, width direction and Fig. 2~Fig. 4 and
The left and right directions meaning of Fig. 7 is identical.
Second shell 60 is synthetic resin system, though detailed content is not shown, as shown in Figure 1 and Figure 3, is had substantially
The housing body 61 of square block.As shown in figure 3, being equipped with multiple second holes in a manner of extending in the longitudinal in housing body 61
62.In each second hole 62, be inserted into from rear and maintain female terminal fittings 65 (referring to Fig. 5).Female terminal fittings 65 connect
In the terminal part of electric wire 63.Moreover, female terminal fittings 65 have the case portion 64 of tubular in front end.
As shown in figure 3, it is driven to be highlightedly equipped with a pair of cams in the two sides (width direction both ends of the surface) of housing body 61
Part 66.Cam follower 66 is in substantially cylindric.In addition, being highlightedly equipped with a pair of of releasing portion in the two sides of housing body 61
67.Releasing portion 67 is in small rib shape, and the section along the direction intersected with front-rear direction is shaped generally as trapezoidal shape.
First shell 10 is synthetic resin system, as shown in Fig. 5 and Fig. 9, has the terminal accommodating portion 11 of substantially square block
And the cover portion 12 from the front end periphery in terminal accommodating portion 11 tubular outstanding forwards.As shown in figure 5, in terminal accommodating portion
11, multiple first holes 13 are equipped in a manner of extending in the longitudinal.In each first hole 13, it is inserted into from rear and maintains hero
Terminal fittings 15.Male terminal accessory 15 is connected to the terminal part of electric wire 14.It is equipped with forwards in the front end of male terminal accessory 15
Connector portions 16 outstanding.When 15 study plot of male terminal accessory is inserted into the first hole 13, connector portions 16 are with prominent into cover portion 12
Mode configure.In addition, in the standard chimeric of first shell 10 and second shell 60, connector portions 16 are inserted into and are connected to the
The case portion 64 of the female terminal fittings 65 of two shells 60 installation (referring to Fig. 5).
As shown in figure 9, in the front end of cover portion 12, from upper wall 19 to the upper of two sidewalls 20 (two sidewalls in width direction)
End is equipped with notch 17 in a manner of opening forwards.A pair is highlightedly equipped in the outer surface of the two sidewalls of cover portion 12 20
Fulcrum 18.Fulcrum 18 is configured at close to the position in terminal accommodating portion 11 in substantially cylindric.In addition, in the two sidewalls of cover portion 12
20, which are equipped with a pair of of main card, determines receiving portion 21.Main card determines receiving portion 21 and is formed as extending in the longitudinal and be open to the leading edge of cover portion 12
The form of channel-shaped.The main card determines receiving portion 21 and is configured at the height and position almost the same with fulcrum 18.Such as Fig. 2, Fig. 4 and Fig. 7
It is shown, it is equipped in the slot edge that main card determines the upside of receiving portion 21 from the outer surface of cover portion 12 towards the acclivitous master of inner surface side
Locking receiving edge 22.
In addition, as shown in figure 9, being equipped with a pair of interim locking receiving portion 23 in the two sidewalls of cover portion 12 20.It is temporarily locking to hold
By the form for the notch-like that portion 23 is formed as extending along front and back and is open to the leading edge of cover portion 12 shortlyer.The interim locking receiving
23 side view of portion is rectangular, determines the lower section of receiving portion 21 in main card and main card is determined 21 interval of receiving portion and configured side by side.Such as Fig. 2
And shown in Fig. 3, the slot edge in the upside of interim locking receiving portion 23 be equipped with from the outer surface of cover portion 12 towards inner surface side to
Upper inclined interim locking receiving edge 24.In addition, the slot edge in the downside of interim locking receiving portion 23 is equipped with from the outer of cover portion 12
The opposed edge 25 that surface is tilted down towards inner surface side.
Moreover, as shown in FIG. 2 and 3, being highlightedly equipped with a pair of of locking receiving portion of auxiliary in the two sidewalls of cover portion 12 20
26.Assist locking receiving portion 26 in square block, it substantially can not deflection deformation.Moreover, as shown in figure 9, assisting locking receiving portion
26 configure in the lower section of interim locking receiving portion 23 with interim locking 23 interval of receiving portion side by side.Specifically, supplementary card
Near one jiao for determining the front end lower edge that receiving portion 26 is configured at cover portion 12.
As shown in figure 9, the upper surface of locking receiving portion 26 is assisted (to assist intersecting with prominent end face for locking receiving portion 26
Faces in 4 faces, opposed with interim engaging portion in the aftermentioned chimeric rotation direction for completing position in bar 80) constitute conduct
The first limitation bearing plane 27 along the longitudinal direction.In addition, as shown in FIG. 2 and 3, the first of locking receiving portion 26 is assisted to limit
Bearing plane 27 is formed as the form from cardinal extremity towards the acclivitous inverted cone shape of jag.Moreover, as shown in figure 9, auxiliary is locking
The rear surface configuration of receiving portion 26 is limiting bearing plane 27 substantially just with first as the adjacent and edge with the first limitation bearing plane 27
Second limitation bearing plane 28 of the short transverse of friendship.In addition, assisting the overhang of locking receiving portion 26 (from the outer surface of side wall 20
The overhang risen) it is sufficiently small compared with the plate thickness of the aftermentioned side plate 81 of bar 80.
Then, illustrate bar 80.Bar 80 is similarly synthetic resin system, and as shown in Figure 2 to 4, whole is in gate, by an opposite side
Plate 81 and the linking part 82 being set up between both side plate 81 are constituted.The bar 80 is by across being installed on the in a manner of first shell 10
One shell 10.
Linking part 82 is the arcuation for gradually becoming thin-walled from the width direction both ends being connected with both side plate 81 towards center
Form.
Both side plate 81 configures in parallel to each other, and configures in a manner of the two sides to cover first shell 10.Moreover, as schemed
Shown in 8, bearing is equipped in the perforation of side plate 81 by hole 83.As shown in Fig. 1 and Fig. 6, which is formed in first shell
The chimeric bearing for being supported on side plate 81 of the fulcrum 18 of body 10 is in the state of by hole 83, relative to first shell 10 with fulcrum 18 is
The heart rotates between chimeric starting position (referring to Fig.1~Fig. 3) and chimeric completion position (referring to Fig. 4, Fig. 6 and Fig. 7).Embedding
Starting position is closed, as shown in Figure 1, linking part 82 is configured at rear in the diagram of first shell 10, completes position, such as to scheme chimeric
Shown in 6, linking part 82 is configured at front in the diagram of first shell 10.Therefore, bar 80 is from chimeric starting position to chimeric completion
Position rough rotational nearly 180 degree.
As shown in FIG. 2 and 3, cam path 84 is equipped in the inner surface of side plate 81.Cam path 84 is interior in detail although not shown
Hold, but is created as the form for extending along prescribed direction and being open to the outer peripheral edge of side plate 81.In first shell 10 and second shell
Body 60 it is chimeric during, the cam follower 66 of second shell 60 the cam path 84 of side plate 81 the sliding of slot edge, thus the
One shell 10 and the Qian He of second shell 60 are carried out with low operating force.
In addition, as shown in figure 8, in side plate 81, in linking part 82 and bearing by offering the of substantially U-shaped between hole 83
One notch 85, the second notch 86.Moreover, being equipped with main engaging portion 87 in the first notch 85, the second notch 86 in side plate 81.?
Under the case for this embodiment, main engaging portion 87 is only set to the side plate 81 of the side in both side plate 81.Main engaging portion 87 can be with
A pair of of alar part 88 that one notch 85, the second notch 86 mark off between both ends each other is fulcrum deflection deformation.In main engaging portion 87
It is in two free ends, in the first notch 85 the chimeric end of starting position upward be equipped with main card determine protrusion 89.Such as
Shown in Fig. 7, main card determines protrusion 89 and is formed as inside (between the mutually opposed face of both side plate 81) shape outstanding to side plate 81
State.When bar 80 reaches chimeric completion position, after the flexing motions with main engaging portion 87, main card determines the extension of protrusion 89 and terminates in master
The main card of locking receiving portion 21 bears edge 22 surely.
As shown in fig. 7, main card determines protrusion 89 and has to complete position chimeric and bear surely along the main card that main card determines receiving portion 21
The main card of the inclined inverted cone shape of the inclined direction of edge 22 determines edge 79.As shown in Fig. 1 and Fig. 8, two in main engaging portion 87 are free
It is in end, in the second notch 86 the chimeric end of starting position downward be equipped with releasing operating portion 90.Release operation
Portion 90 is formed as and outward (mutually opposed face with both side plate 81 opposite side) bulging prominent to width direction two sides
Form.Bar 80 be in it is chimeric complete position when, if pressing releasing operating portion 90, make main 87 deflection deformation of engaging portion and
Main card can be released determine protrusion 89 and determine the locking of receiving portion 21 with main card.
In addition, as shown in Fig. 1 and Fig. 8, in side plate 81, across bearing by hole 83 and opposite with main engaging portion 87 one
The position of side offers the third notch 91 of substantially U-shaped.Moreover, being equipped in third notch 91 interim locking in side plate 81
Portion 92.Interim engaging portion 92 can be with the base end part 93 between the both ends of the third notch 91 in side plate 81 for fulcrum deflection deformation.
As shown in Figure 1, the free end of interim engaging portion 92 by chimeric starting position downward in a manner of configure.Moreover, such as Fig. 2
And shown in Fig. 3, interim locking protrusion 94 is equipped in the free end of interim engaging portion 92.Interim locking protrusion 94 is in claw-like,
Be formed as to the inside of side plate 81 form outstanding.As shown in Fig. 2, when bar 80 reaches chimeric starting position, with temporary card
After the flexing motions for determining portion 92, interim locking protrusion 94 hangs the interim locking receiving edge 24 for terminating in interim locking receiving portion 23.
Bar 80 is prevented to rotate towards chimeric completion position as a result,.
As shown in FIG. 2 and 3, interim locking protrusion 94 has in chimeric starting position along interim locking receiving portion 23
The interim locking edge 95 of the interim locking inclined inverted cone shape of inclined direction for bearing edge 24.As shown in figure 8, in interim engaging portion
92, the notch 96 for exposing interim locking edge 95 outward is equipped in a manner of incision.
Moreover, as shown in Fig. 1 and Fig. 8, in side plate 81, across bearing by hole 83 side opposite with linking part 82
End be equipped with auxiliary engaging portion 97.The notch concavity that engaging portion 97 is generally L-shaped in side view is assisted, as shown in Figure 1, chimeric
Starting position opens downwards, as shown in fig. 6, opening in chimeric completion position to oblique upper rear.Assist engaging portion 97 itself real
It can not deflection deformation in matter.Specifically, as shown in Figure 1, auxiliary engaging portion 97 is divided into chimeric starting position under
The first limitation face 98 in the width direction of side and second along the vertical direction in chimeric starting position towards front limit face
99。
As shown in Figure 1, when bar 80 reaches chimeric starting position, the first limitation face 98 of auxiliary engaging portion 97 be configured to
Assisting the first of locking receiving portion 26 to limit bearing plane 27 can abut relatively along the first limitation bearing plane 27.Such as Fig. 2 institute
Show, the first limitation face 98 of auxiliary engaging portion 97 is formed as in chimeric starting position along the first limitation for assisting locking receiving portion 26
The inclined form of the inclined direction of bearing plane 27.In addition, as shown in Figure 1, being assisted locking when bar 80 reaches chimeric starting position
The second limitation face 99 in portion 97 be configured to assist the second limitation bearing plane 28 of locking receiving portion 26 opposite and can along this
Two limitation bearing planes 28 abut.
The above are the structures of the lever-type connector of the present embodiment, then, illustrate the function and effect of lever-type connector.
Firstly, bar 80 is assembled in first shell 10.As shown in Fig. 2, when bar 80 is assembled in chimeric starting position, bar
80 interim engaging portion 92 is flexibly engaging in the interim locking receiving portion 23 of first shell 10.At this point, interim engaging portion 92
The interim locking edge 24 that bears of interim locking receiving portion 23 is abutted along the interim locking edge 95 of interim locking protrusion 94, to limit
Bar 80 towards chimeric completion position to Fig. 1 rotationally clockwise.
In addition, as shown in Fig. 2, the interim locking receiving edge 24 of interim locking receiving portion 23 is configured to abut from outside
In the interim locking edge 95 of interim locking protrusion 94, to inhibit the side plate 81 of bar 80 to the side of the side far from first shell 10
To expanding.Moreover, the opposed edge 25 of interim locking receiving portion 23 be configured to along interim locking receiving portion 23 lower edge (with face
The edge of the opposite side of Shi Kading edge 95) it abuts.
During bar 80 is assembled in chimeric starting position, the side plate 81 of bar 80 climbs up the supplementary card of first shell 10
Determine receiving portion 26, and side plate 81 is flexibly expanded outward.When bar 80 is assembled in chimeric starting position, 81 elasticity of side plate
Ground restores, and as shown in Figure 1 and Figure 2, the locking receiving portion 26 of auxiliary of first shell 10 is embedded in the auxiliary engaging portion 97 of bar 80.This
When, the first limitation face 98 of auxiliary engaging portion 97 is connected to the first limitation bearing plane of the locking receiving portion 26 of auxiliary along the longitudinal direction
27, to limit bar 80 to Fig. 1 rotationally clockwise.In addition, the second limitation face 99 of auxiliary engaging portion 97 is along height side
To the second limitation bearing plane 28 for being connected to the locking receiving portion 26 of auxiliary, so that also limitation bar 80 turns to the counter clockwise direction of Fig. 1
It is dynamic.Therefore, it is also utilized other than interim engaging portion 92 is with the locking effect of interim locking receiving portion 23 according to the present embodiment
Assist engaging portion 97 and assist the locking effect of locking receiving portion 26, come reliably prevent bar 80 to chimeric completion position and embedding
It closes and completes the opposite direction rotation in position.In this case, for example, even if foreign (not shown) is connected to facing for bar 80
When engaging portion 92 and cause the damage of interim engaging portion 92 etc., as long as maintaining auxiliary engaging portion 97 and assisting the card of locking receiving portion 26
Fixed, bar 80 would not be rotated to chimeric completion position accidentally.In addition, as shown in Fig. 2, when bar 80 is in chimeric starting position,
The entrance of the cam path 84 of bar 80 and the main card of cover portion 12 determine receiving portion 21 and are connected to and configure towards front.
Then, the housing body 61 of second shell 60 is relatively shallowly embedded in the cover portion 12 of first shell 10.In this way,
The cam follower 66 of second shell 60 determines the entrance that receiving portion 21 enters cam path 84 via main card.In addition, as shown in figure 3,
The interim locking protrusion 94 of the releasing portion 67 of second shell 60 and interim engaging portion 92 interferes and makes interim engaging portion 92 outward
Deflection deformation.Interim engaging portion 92 is separated from interim locking receiving portion 23 as a result, locking between interim locking receiving portion 23
It releases.It is pressed and deflection deformation outward moreover, being released from portion 67 with interim engaging portion 92, side plate 81 is also elastic outward
Ground expands.
Here, the amount of expanding of the end of side plate 81 is set as identical as the overhang of locking receiving portion 26 is assisted or slightly super
The overhang of locking receiving portion 26 is assisted out.Therefore, as shown in figure 3, when expanding side plate 81 outward, set on side plate 81
The auxiliary engaging portion 97 of end is moved to until capable of crossing the locking receiving portion 26 of auxiliary.Therefore, almost interim locking with releasing
Portion 92 and interim locking receiving portion 23 it is locking simultaneously, auxiliary engaging portion 97 and assist the locking also automatic of locking receiving portion 26
It releases.So, bar 80 is allowed to the chimeric rotation for completing position.
Then, bar 80 towards chimeric completion position to Fig. 1 rotationally clockwise.With bar 80 rotate, cam from
Moving part 66 is slided in the slot edge of cam path 84, and cam effect is played between bar 80 and the 2nd shell 60.It has been fitted into the arrival of bar 80
During until at position, interim engaging portion 92 is separated from releasing portion 67, and side plate 81 flexibly restores, and returns to original natural shape
State (referring to Fig. 4).Moreover, when first shell 10, second shell 60 reach chimeric completion position, as shown in fig. 7, main engaging portion
87 flexibly determine receiving portion 21 engaging in main card.At this point, the main card that main card determines receiving portion 21 bears edge 22 surely determines protrusion along main card
89 main card determines the abutting of edge 79, rotates to limit bar 80 to the direction for returning to chimeric starting position.
As described above, according to the present embodiment, as shown in Fig. 2, when bar 80 is in chimeric starting position, in addition to
Except the interim engaging portion 92 of bar 80 is engaging in the interim locking receiving portion 23 of first shell 10, the auxiliary engaging portion 97 of bar 80
Engaging in the locking receiving portion 26 of auxiliary of first shell 10.Therefore, the retentivity for being fitted into the bar 80 of starting position improves.In addition,
In the chimeric beginning of first shell 10 and second shell 60, as shown in figure 3, interim engaging portion 92 be released from the pressing of portion 67 and to
As the outside deflection deformation released with the locking direction of interim locking receiving portion 23, concomitantly, side plate 81 is expanded, from
And make to assist engaging portion 97 to the locking direction displacement for releasing with assisting locking receiving portion 26.Therefore, even being set in bar 80
There is the case where auxiliary engaging portion 97, for releasing auxiliary engaging portion 97 and subsidizes locking receiving without in the setting of second shell 60
The locking dedicated relief structure in portion 26, and can prevent structure from becoming over complexity.
In addition, due to limitation bar 80 to it is chimeric complete position rotation first limitation bearing plane 27 and limit bar 80 to
Second limitation 28 concentrated setting of bearing plane of the chimeric rotation for completing the opposite direction in position is in assisting locking receiving portion 26, therefore
The complication of structure is not will lead to.
Moreover, because assist the first of locking receiving portion 26 limit bearing plane 27 with side plate 81 expand on direction also with
The mode that auxiliary engaging portion 97 abuts is formed as inverted cone shape, therefore prevents side plate 81 from expanding because of the interference with foreign etc..
It is rotated accidentally to chimeric completion position as a result, being further reliably prevented bar 80.
In addition, side plate 81 reverts to nature, therefore energy during due to until bar 80 reaches chimeric completion position
Enough side plate 81 is further reliably prevented to fall off from first shell 10.
< other embodiments >
Hereinafter, illustrating other embodiments.
(1) it is also possible to the structure that interim engaging portion is arranged in the side plate only either in both side plate.In the same manner, may be used
To be the structure of the only side plate setting auxiliary engaging portion either in both side plate.
(2) bar is also possible to the structure being only made of one block of side plate.
(3) first shell for bar installation is also possible to the connector shell of the gynetype for the installation of female terminal fittings.
(4) it is also possible to be capable of the form of deflection deformation either in auxiliary engaging portion and the locking receiving portion of auxiliary.
(5) can also with above-mentioned the present embodiment on the contrary, will auxiliary engaging portion be formed as convex, locking receiving portion will be assisted
Be formed as concavity.
Label declaration
10, first shell
11, cover portion
23, interim locking receiving portion
26, locking receiving portion is assisted
27, the first limitation bearing plane
28, the second limitation bearing plane
60, second shell
67, releasing portion
80, bar
81, side plate
92, interim engaging portion
97, engaging portion is assisted
98, the first limitation face
99, the second limitation face
Claims (3)
1. a kind of lever-type connector, which is characterized in that have:
Second shell has releasing portion；
First shell can be embedded in above-mentioned second shell, have interim locking receiving portion and assist locking receiving portion；And
Bar, has the side plate configured in a manner of the side for covering said first shell, and above-mentioned side plate is supported on above-mentioned first shell
The side of body can simultaneously rotate between chimeric starting position and chimeric completion position, in the above-mentioned chimeric above-mentioned side plate in starting position
It is rotated in the state of engaging with above-mentioned second shell, thus allows for the embedding of said first shell and above-mentioned second shell
It closes,
It is equipped with interim engaging portion and auxiliary engaging portion in above-mentioned side plate,
Above-mentioned interim engaging portion in above-mentioned chimeric starting position engaging in above-mentioned interim locking receiving portion, said first shell with
When the chimeric beginning of above-mentioned second shell, pressed and locking with above-mentioned interim locking receiving portion to releasing by above-mentioned releasing portion
Direction deflection deformation,
Above-mentioned auxiliary engaging portion in above-mentioned chimeric starting position engaging in the locking receiving portion of above-mentioned auxiliary, with above-mentioned interim engaging portion
Above-mentioned bar is limited together to the above-mentioned chimeric rotation for completing position, in the chimeric beginning of said first shell and above-mentioned second shell
When, since concomitantly above-mentioned side plate expands with above-mentioned interim engaging portion deflection deformation, and to release with the locking receiving of above-mentioned auxiliary
The locking direction displacement in portion allows above-mentioned bar to the above-mentioned chimeric rotation for completing position,
The above-mentioned locking receiving portion of auxiliary have above-mentioned bar to it is above-mentioned it is chimeric complete position rotate direction on above-mentioned supplementary card
Determine portion's abutting the first limitation bearing plane and above-mentioned bar from it is above-mentioned it is chimeric complete on the direction that rotates round about of position with
The second limitation bearing plane that above-mentioned auxiliary engaging portion abuts.
2. lever-type connector according to claim 1, which is characterized in that
Above-mentioned first limitation bearing plane shape in a manner of also being abutted with above-mentioned auxiliary engaging portion on the direction that above-mentioned side plate expands
As inverted cone shape.
3. lever-type connector according to claim 1 or 2, which is characterized in that
Above-mentioned side plate is during reaching above-mentioned chimeric completion position from above-mentioned chimeric starting position, flexibly from enlarged state
Revert to original nature.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-102397 | 2014-05-16 | ||
| JP2014102397A JP6221931B2 (en) | 2014-05-16 | 2014-05-16 | Lever type connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105098480A CN105098480A (en) | 2015-11-25 |
| CN105098480B true CN105098480B (en) | 2019-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510250070.7A Active CN105098480B (en) | 2014-05-16 | 2015-05-15 | Lever-type connector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6221931B2 (en) |
| CN (1) | CN105098480B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7174007B2 (en) * | 2020-04-24 | 2022-11-17 | 矢崎総業株式会社 | lever type connector |
| JP2022039253A (en) * | 2020-08-28 | 2022-03-10 | 矢崎総業株式会社 | Lever type connector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1610191A (en) * | 2003-10-16 | 2005-04-27 | 安普泰科电子有限公司 | Electrical connector |
| CN103001066A (en) * | 2011-09-12 | 2013-03-27 | 矢崎总业株式会社 | Connector engagement body |
| CN103444017A (en) * | 2011-03-16 | 2013-12-11 | 矢崎总业株式会社 | Lever jig and connector device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3123422B2 (en) * | 1996-02-15 | 2001-01-09 | 住友電装株式会社 | Lever connector |
| JP2003022874A (en) * | 2001-07-06 | 2003-01-24 | Sumitomo Wiring Syst Ltd | Lever type connector |
| JP2004319126A (en) * | 2003-04-11 | 2004-11-11 | Sumitomo Wiring Syst Ltd | Lever type connector |
-
2014
- 2014-05-16 JP JP2014102397A patent/JP6221931B2/en active Active
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2015
- 2015-05-15 CN CN201510250070.7A patent/CN105098480B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1610191A (en) * | 2003-10-16 | 2005-04-27 | 安普泰科电子有限公司 | Electrical connector |
| CN103444017A (en) * | 2011-03-16 | 2013-12-11 | 矢崎总业株式会社 | Lever jig and connector device |
| CN103001066A (en) * | 2011-09-12 | 2013-03-27 | 矢崎总业株式会社 | Connector engagement body |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6221931B2 (en) | 2017-11-01 |
| JP2015220075A (en) | 2015-12-07 |
| CN105098480A (en) | 2015-11-25 |
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