CN102035087A - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN102035087A CN102035087A CN2010105011930A CN201010501193A CN102035087A CN 102035087 A CN102035087 A CN 102035087A CN 2010105011930 A CN2010105011930 A CN 2010105011930A CN 201010501193 A CN201010501193 A CN 201010501193A CN 102035087 A CN102035087 A CN 102035087A
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Abstract
The invention provides an electric connector capable of preventing half tabling of a printing substrate. The connector (10) is provided with a housing (2), a pair of head parts (31, 32), a pair of lever cranks (4, 4), a pair of ejectors (5, 5), and a pair of clamping arms (6, 6). In a state of performing pressing upon a pressed part (52) and the clamping arms (6) releasing the printing substrate (1), a protruding part (42P) protrudes from the outer wall of the head part (31). The protruding part (42P) can be confirmed from the upper part of the pressed part (52), and a circumstance of releasing the printing substrate (1) can be identified. On the other hand, in a state of the clamping arms (6) tabling the printing substrate (1), the protruding part (42P) is received in the interior of the head part (31). Non-protruding of the protruding part (42P) can be confirmed from the upper part of the pressed part (52) and a circumstance of tabling the printing substrate (1) can be identified.
Description
Technical field
The present invention relates to electric connector.Relate in particular to have and carry out reliably and the engaging or the structure of the electric connector of the locking mechanism of release of printed base plate.
Background technology
It is basic that the main printing of carrying CPU is installed on the main body of personal computer or server etc.In addition, the small-print substrate used of main storage is connected in these main printed base plates via electric connector.
For example, the DDR3 that main storage is used (Double-Date-Rate3, Double Data Rate triple channel) SDRAM is a kind of standard of the DRAM that is made of semiconductor integrated circuit.DDR3SDRAM has the form of the small-print substrate of standardized rectangle, has edge connector in its end.Insert the electric connector of main printed base plate by edge connector, DDR3SDRAM is electrically connected on main printed base plate.
Generally speaking, the electric connector of the small-print substrate that connected storage is used is vertical mount type, and the small-print substrate is installed to main printed base plate from vertical direction.And electric connector is provided with the locking mechanism of engaging small-print substrate, makes that the small-print substrate of installing is not easy to break away from because of vibration etc.
Electric connector as described above for example is disclosed in TOHKEMY 2005-294231 communique (hereinafter referred to as patent documentation 1).In patent documentation 1, disclose following invention: make the small-print substrate be difficult to come off, and make pusher (ejector) slimming, the miniaturization that the slimming of realization electric connector brings and the raising of electric connector packing density from electric connector.
The a pair of head that the electric connector of patent documentation 1 has the square casing of the end that can plug the small-print substrate and is arranged at these housing both wings.And a pair of head is provided with a pair of relative groove of two ora terminalis of guiding small-print substrate.
Inwall at these grooves is provided with relative a pair of projection, and when the small-print substrate was inserted housing, a pair of projection engaged with the through hole that is arranged at small-print substrate both wings.Thus, the electric connector of patent documentation 1 can prevent come off (disengaging) of small-print substrate.
In addition, disclose following content according to patent documentation 1: electric connector has the pusher of a pair of switching at the both wings of housing, when a pair of pusher is opened laterally, because lever principle, can resist a pair of projection and discharges the small-print substrate.
Yet, when a pair of projection that engages with the through hole that is arranged at small-print substrate both wings is crossed the such strong vibration of through hole when acting on the electric connector of patent documentation 1, the a pair of wall that a pair of projection might be set is opened, and the small-print substrate breaks away from from electric connector.
Therefore, for the small-print substrate is not easy to break away from from electric connector, need lock the electric connector of small-print substrate reliably.
In addition, overlook under the situation of main printed base plate,, then also may leak the incomplete half chimeric chimerism of small-sized printed base plate and electric connector if be difficult to distinguish the lock-out state and the unlock state of the small-print substrate that is connected with electric connector.
Summary of the invention
The present invention finishes just in view of the above problems, and its purpose is, a kind of locking mechanism with small-print substrate that fastening reliably connects is provided, and can prevent the electric connector that small-print substrate half is chimeric.
First mode of the present invention is a kind of electric connector, and described electric connector has: square housing, and it can plug the printed base plate of leaving the rectangle in a pair of fastening hole at the both wings that connect the end; A pair of head, its base end part is disposed at the both wings of described housing, and top ends almost parallel ground extends; A pair of lever crank (crank), it is contained in the base end part of these heads in swing mode freely; A pair of pusher, its oscillating motion with these lever cranks are transformed to the rectilinear motion with the plug direction almost parallel of described printed base plate, are contained in the described a pair of head in mode free to advance or retreat; And a pair of jig arm, it is outstanding via described a pair of head from these pushers, with the plug direction of described printed base plate roughly on the direction of quadrature toward each other, described a pair of head has: a pair of first relative groove, it towards base end part, and guides two ora terminalis of described printed base plate from their top ends; A pair of second groove, it is communicated with these first grooves, and the narrow slightly width of width than the two sides of described a pair of jig arm is set; And a pair of three-flute, it is communicated with these second grooves, two sides butt with described a pair of jig arm, each lever crank in the described a pair of lever crank has: can be connected to described connection end end face both sides first swing arm and be connected to second swing arm of the bottom surface of described a pair of pusher, the opposition side of each pusher in the bottom surface of this pusher in the described a pair of pusher has the press section, each jig arm in the described a pair of jig arm has: the gap, it towards the top ends opening, makes described printed base plate to pass through from the base end part of this jig arm; And a pair of projection, it is arranged at described top ends, outstanding to described gap mutually, can by the described a pair of second groove clamping and be embedded in described fastening hole, described second swing arm is provided with protuberance, when pushing described press section, make described pusher on the direction identical when mobile with the direction of insertion of described printed base plate, described lever crank interlock, described protuberance is outstanding from the outer wall of described head, thereby confirms from the top of described press section easily.
At this, housing has insulating properties.The housing of insulating properties can be the housing that is formed by non-conductive material, also can form synthetic resin, obtains the housing of the insulating properties of desirable shape.
Housing can be that square, square housing means that electric connector of the present invention is the Square Connector with rectangle snap-latch surface.And this housing has the slot-shaped opening that engages with printed base plate.
A pair of head both can with the housing split, also can with the housing one.Housing and a pair of head one, the housing that is made as insulating properties band head makes modular construction simple, thereby preferred.
A pair of head forms the both wings that base end part is disposed at housing, and the covering part (wall) of the relative type that top ends almost parallel ground extends has the function of guiding or supporting printing substrate.
The lever crank can be set to the rotation axis of fulcrum in central authorities, and this rotation axis remains on the base end part of head in swing mode freely.For the lever crank, when reducing by first swing arm, can improve second swing arm.On the other hand, when reducing by second swing arm, can improve first swing arm.
Lever crank and pusher can constitute cam gear, and in the case, the lever crank is driving link (cam), and pusher is a driven member.When printed base plate reduces by first swing arm, can improve pusher along the profile of second swing arm.And head is as pusher is only allowed that straight-line framework plays a role.
In addition, lever crank and printed base plate can constitute cam gear, and in the case, the lever crank is driving link (cam), and printed base plate is a driven member.When pusher reduces by second swing arm, can improve printed base plate along the profile of first swing arm.And head is as printed base plate is only allowed that straight-line framework plays a role.
Pusher and jig arm constitute integratedly, and when pusher rises (when the direction opposite with the direction of insertion of printed base plate moves), jig arm moves to second groove from three-flute, and therefore jig arm, can shorten the distance of a pair of projection towards the gap strain.And, can be embedded in a pair of fastening hole in the mode on the two sides of a pair of projection clamping printed base plate.
On the other hand, when pushing a pair of press section, when reducing pusher (when the direction identical with the direction of insertion of printed base plate moves), a pair of lever crank rotates, a pair of first swing arm is discharged printed base plate from housing, and a pair of jig arm is moved to a pair of three-flute from a pair of second groove, and a pair of projection discharges from a pair of fastening hole.
The press section is being pushed, and jig arm has discharged under the state of printed base plate, and protuberance outer wall from the head is outstanding.And, can confirm this protuberance from the top of press section, can discern the situation that (judgement) discharged printed base plate.On the other hand, jig arm chimeric under the state of printed base plate, protuberance is contained in the inside of head.And, can confirm that this protuberance is not outstanding from the top of press section, can discern (judgement) chimeric the situation of printed base plate.
The electric connector of second mode of the present invention, in above-mentioned first mode, described second swing arm is by constituting across the relative a pair of swing sheet of first gap slot, described pusher has second gap slot that arrives the bottom surface of described pusher from the upper surface of described press section, for described pusher, make following shielding portion and the described first gap slot adjacency, pushing described press section, make described pusher on the direction identical when mobile with the direction of insertion of described printed base plate, described lever crank interlock, described shielding portion moves and covers described second gap slot, thereby confirms from the top of described second gap slot easily.
The electric connector of the 3rd real mode of the present invention, in above-mentioned first or second mode, described head, described lever crank and described pusher are with different mutually tone colourings.
In the electric connector of above-mentioned Third Way, for example the head colouring is black, and the lever crank is painted to white, and the pusher colouring is blueness, by they are painted with different mutually tones, discerns mutually easily thus.
In electric connector of the present invention, when the small-print substrate was inserted housing, second swing arm that is arranged at a pair of lever crank rotated in the direction of closing mutually, is contained in the inside of head in the mode of hiding.On the other hand, do not insert at the small-print substrate under the state of housing, a pair of second swing arm rotates in the direction of opening mutually, and protuberance outer wall from the head is outstanding.Therefore, can in plan view, confirm the not insertion state of small-print substrate.
Description of drawings
Fig. 1 is the stereogram of formation that the electric connector of an embodiment of the invention is shown, and is the state diagram that connects before the small-print substrate.
Fig. 2 is the stereogram of formation that the electric connector of described execution mode is shown, and is the state diagram that connects behind the small-print substrate.
Fig. 3 is the three-dimensional decomposition and combination figure of formation that the electric connector of described execution mode is shown, and is illustrated in the state that another head is incorporated with lever crank and pusher.
Fig. 4 A is the stereogram that the head that the electric connector of described execution mode has is shown.
Fig. 4 B is the front view of the head of Fig. 4 A.
Fig. 5 A is the stereogram that the lever crank that the electric connector of described execution mode has is shown.
Fig. 5 B is the front view of the lever crank of Fig. 5 A.
Fig. 6 A is the stereogram that the pusher that the electric connector of described execution mode has is shown.
Fig. 6 B is the front view of the pusher of Fig. 6 A.
Fig. 7 is the stereogram of formation that the electric connector of described execution mode is shown, and the state that connects before the small-print substrate is illustrated with the longitudinal section with the length direction quadrature.
Fig. 8 is the left view of formation that the electric connector of described execution mode is shown, and is the state diagram that connects before the small-print substrate.
Fig. 9 is the vertical view of formation that the electric connector of described execution mode is shown, and is the state diagram that connects before the small-print substrate.
Figure 10 is the front view of formation that the electric connector of described execution mode is shown, and the state that connects before the small-print substrate is illustrated with the longitudinal section with the length direction quadrature.
Figure 11 is the left view of formation that the electric connector of described execution mode is shown, and the state that connects before the small-print substrate is illustrated with the longitudinal section with the length direction quadrature.
Figure 12 is the stereogram of formation that the electric connector of described execution mode is shown, and the state before the connection small-print substrate shown in Figure 7 is further illustrated with the longitudinal section parallel with length direction.
Figure 13 is the front view of formation that the electric connector of described execution mode is shown, and the state before the connection small-print substrate shown in Figure 10 is further illustrated with the longitudinal section parallel with length direction.
Figure 14 A follows the stereogram shown in the longitudinal section with the length direction quadrature with the state after connecting the small-print substrate at the electric connector of described execution mode.
Figure 14 B is the front view of the electric connector of Figure 14 A.
Figure 14 C is the right view of the electric connector of Figure 14 A.
Figure 15 A follows the state after connecting the small-print substrate at the electric connector of described execution mode respectively and the stereogram shown in the longitudinal section of length direction quadrature and the longitudinal section parallel with length direction.
Figure 15 B is the front view of the electric connector of Figure 15 A.
Figure 16 A follows the stereogram shown in the longitudinal section with the length direction quadrature with the state behind the small-print substrate of just having discharged from the electric connector of described execution mode.
Figure 16 B is the front view of the electric connector of Figure 16 A.
Figure 16 C is the right view of the electric connector of Figure 16 A.
Figure 17 A follows the state behind the small-print substrate of just having discharged from the electric connector of described execution mode respectively and the stereogram shown in the longitudinal section of length direction quadrature and the longitudinal section parallel with length direction.
Figure 17 B is the front view of the electric connector of Figure 17 A.
Embodiment
The inventor finds to constitute as follows and can deal with problems: utilize the forward travel with the small-print substrate to be transformed to the lever crank that rotatablely moves, and with the interlock that rotatablely moves of this lever crank, the pusher that moves in the direction opposite with the direction of advance of small-print substrate constitutes locking mechanism, this pusher has the small-print substrate a pair of jig arm of fastening reliably, when the chimeric small-print substrate of a pair of jig arm, the lever crank is hidden in the inside of head, when a pair of jig arm discharged the small-print substrate, the part of lever crank was outstanding from the head.In view of the above, invent out following new electric connector.
Below, be used to implement mode of the present invention with reference to description of drawings.
The formation of the electric connector of an embodiment of the invention at first is described.Fig. 1 is the stereogram of formation that the electric connector of an embodiment of the invention is shown, and is the state diagram that connects before the small-print substrate.Fig. 2 is the stereogram of formation that the electric connector of described execution mode is shown, and is the state diagram that connects behind the small-print substrate.
In addition, Fig. 3 is the three-dimensional decomposition and combination figure of formation that the electric connector of described execution mode is shown, and is illustrated in the state that another head is incorporated with lever crank and pusher.
With reference to Fig. 1 or Fig. 2, the electric connector of an embodiment of the invention (the following connector that slightly is called) 10 can plug the printed base plate 1 of rectangle.For example, printed base plate 1 constitutes the DDR3DRAM that main storage is used, and leaves a pair of fastening hole 1a, the 1a of JEDEC (Joint ElectronDevice Engineering Councils, the U.S. electronic device engineering committee) standard at the both wings that connect end 11.In addition, the printed base plate 1 edge connector 1b that has the JEDEC standard on the two sides that connects end 11.
With reference to Fig. 1 or Fig. 2, connector 10 is the electric connectors that printed base plate 1 are installed to the vertical mount type of main printed base plate 1p from vertical direction.Housing 2 has the contactor 9 of a plurality of wind-box shapes that contact with edge connector 1b.
With reference to Fig. 1 or Fig. 2, connector 10 is the Biserial straight inserting type connectors that contactor 9 are disposed at side by side housing 2 with two row.In addition, contactor 9 has the leading part 9r of mounted on surface, makes connector 10 become the printed base plate connector of mounted on surface in main printed base plate 1p.
With reference to Fig. 1～Fig. 3, connector 10 has square casing 2 and a pair of head 31,32.Plug printed base plate 1 on housing 2.The base end part of a pair of head 31,32 is disposed at the both wings of housing 2.In addition, the top ends almost parallel ground of a pair of head 31,32 extends.Housing 2 and a pair of head 31,32 synthetic resin with insulating properties are shaped integratedly.
With reference to Fig. 1～Fig. 3, connector 10 has a pair of lever crank 4,4, a pair of pusher 5,5, and a pair of jig arm 6,6.A pair of lever crank 4,4 is contained in the base end part of a pair of head 31,32 in swing mode freely.
With reference to Fig. 1～Fig. 3, a pair of pusher 5,5 is contained in a pair of head 31,32 in mode free to advance or retreat.A pair of pusher 5,5 is transformed to rectilinear motion with the plug direction almost parallel of printed base plate 1 with the oscillating motion of a pair of lever crank 4,4.
With reference to Fig. 1～Fig. 3, a pair of jig arm 6,6 is given prominence to via a pair of head 31,32 from a pair of pusher 5,5.And, a pair of jig arm 6,6 with the plug direction of printed base plate 1 roughly quadrature direction toward each other.Pusher 5 and jig arm 6 are shaped integratedly with the synthetic resin of insulating properties.
Then, with reference to accompanying drawing, the structure of the connector 10 of embodiments of the present invention is described.Therefore connector 10 left and right symmetrically configuration structure parts, serve as the main following explanation of carrying out with the structure that is attached to a head 31.
Fig. 4 A, Fig. 4 B are the figure that the head that the electric connector of described execution mode has is shown, and Fig. 4 A is the stereogram of a head, and Fig. 4 B is the front view of a head.
Fig. 5 A, Fig. 5 B are the figure that the lever crank that the electric connector of described execution mode has is shown, and Fig. 5 A is the stereogram of lever crank, and Fig. 5 B is the front view of lever crank.Fig. 6 A, Fig. 6 B are the figure that the pusher that the electric connector of described execution mode has is shown, and Fig. 6 A is the stereogram of pusher, and Fig. 6 B is the front view of pusher.
Fig. 7 is the stereogram of formation that the electric connector of described execution mode is shown, and the state that connects before the small-print substrate is illustrated with the longitudinal section with the length direction quadrature.Fig. 8 is the left view of formation that the electric connector of described execution mode is shown, and is the state diagram that connects before the small-print substrate.
Fig. 9 is the vertical view of formation that the electric connector of described execution mode is shown, and is the state diagram that connects before the small-print substrate.Figure 10 is the front view of formation that the electric connector of described execution mode is shown, and the state that connects before the small-print substrate is illustrated with the longitudinal section with the length direction quadrature.Figure 11 is the left view of formation that the electric connector of described execution mode is shown, and the state that connects before the small-print substrate is illustrated with the longitudinal section with the length direction quadrature.
Figure 12 is the stereogram of formation that the electric connector of described execution mode is shown, and the state before the connection small-print substrate shown in Figure 7 is further illustrated with the longitudinal section parallel with length direction.Figure 13 is the front view of formation that the electric connector of described execution mode is shown, and the state before the connection small-print substrate shown in Figure 10 is further illustrated with the longitudinal section parallel with length direction.
With reference to Fig. 1 and Fig. 4 A, 4B, a pair of head 31,32 has a pair of relative the first～the three- flute 3a, 3b, 3c.These first grooves 3a, 3a from the top ends of a pair of head 31,32 towards base end part.In addition, two ora terminalis 12,12 of a pair of first groove 3a, 3a guiding printed base plate 1.
With reference to Fig. 1 and Fig. 4 A, 4B, the width W 1 of the first groove 3a is bigger slightly than the thickness of slab t of printed base plate 1.Inlet to the first groove 3a is implemented chamfered edge 30a, makes printed base plate 1 insert easily.
With reference to Fig. 4 A, 4B and Fig. 6 A, 6B, the second groove 3b is communicated with the first groove 3a.In addition, the second groove 3b is provided with the narrow slightly width W 2 of width W 6 than two sides 6a, the 6a of jig arm 6.Three-flute 3c is communicated with the second groove 3b.Three-flute 3c has the two sides 6a of jig arm 6, the width W 3 of 6a butt.At this, become the relation of W1＜W2＜W3.
With reference to Fig. 5 A, 5B, lever crank 4 has in the opposite direction relative pair of rotary axes 40,40.In addition, lever crank 4 has first swing arm 41 and second swing arm 42.Lever crank 4 can be spot wobble first swing arm 41 and second swing arm 42 with pair of rotary axes 40,40.
With reference to Fig. 5 A, 5B, second swing arm 42 is by constituting across the relative a pair of swing sheet 421,422 of the first gap slot 41d.And, on a swing sheet 421, be formed with to the outstanding protuberance 42p (with reference to Fig. 9) of the outer wall of head 31.In addition, the second swing sheet 42 is provided with the shielding portion 41m with the first gap slot 41d adjacency.As entity, shielding portion 41m becomes the outer wall of the upper surface of lever crank 4 main bodys.
In execution mode, protuberance 42p only is arranged at a swing sheet 421, but also same protuberance can be arranged at another swing sheet 422, also same protuberance only can be arranged at another swing sheet 422, is not limited to execution mode.
With reference to Fig. 3 or Fig. 4 A, 4B, be provided with pair of holes 3d, the 3d that connects to another side from a side at the base end part of head 31.And, in these holes 3d, 3d, keep pair of rotary axes 40,40 in swing mode freely.
With reference to Figure 12 or Figure 13, first swing arm 41 can be connected to the end face 13 of the connection end 111 of printed base plate 1.On the other hand, second swing arm 42 is connected to the bottom surface 51 of pusher 5.When reducing by first swing arm 41, can improve second swing arm 42.On the other hand, when reducing by second swing arm 42, can improve first swing arm 41.
With reference to Fig. 6, pusher 5 is provided with in the opposite direction relative a pair of lug, nib 50,50.On the other hand, be provided with a pair of groove (not shown) of a pair of lug, nib 50,50 of guiding at the inwall of head 31.Just, pusher 5 is contained in head 31 in mode free to advance or retreat.And pusher 5 is transformed to rectilinear motion with the plug direction almost parallel of printed base plate 1 with the oscillating motion of lever crank 4.
With reference to Fig. 6 A, 6B, pusher 5 has press section 52 at the opposition side of the bottom surface 51 of pusher 5.In addition, pusher 5 has the second gap slot 52d.52 upper surface arrives the bottom surface 51 of pusher 5 to the second gap slot 52d from the press section.
With reference to Fig. 6 A, 6B and Figure 11～Figure 13, jig arm 6 has the gap 60 that printed base plate 1 can pass through.In addition, jig arm 6 has a pair of projection 6b, the 6b that can be embedded in fastening hole 1a.
With reference to Fig. 6 A, 6B and Figure 11～Figure 14, the gap 60 of jig arm 6 from the base end part of jig arm towards the top ends opening.In addition, a pair of projection 6b, 6b are arranged at the top ends of jig arm 6.And a pair of projection 6b, 6b are 60 outstanding mutually in the gap.
Below, supplementing structure describes the effect of the connector 10 of embodiments of the present invention.
Figure 14 A, Figure 14 B, Figure 14 C are respectively the state diagrams after the electric connector of described execution mode connects the small-print substrate, and Figure 14 A is the stereogram of electric connector.Figure 14 B is the front view of electric connector, and Figure 14 C is the right view of electric connector, all illustrates with the longitudinal section with the length direction quadrature.
Figure 15 A, Figure 15 B are respectively the state diagrams after the electric connector of described execution mode connects the small-print substrate, Figure 15 A is the stereogram of electric connector, Figure 15 B is the front view of electric connector, all state shown in Figure 14 is further illustrated with the longitudinal section parallel with length direction.
Figure 16 A, Figure 16 B, Figure 16 C have just discharged state diagram behind the small-print substrate from the electric connector of described execution mode, Figure 16 A is the stereogram of electric connector, Figure 16 B is the front view of electric connector, Figure 16 C is the right view of electric connector, all illustrates with the longitudinal section with the length direction quadrature.
Figure 17 A, Figure 17 B have just discharged state diagram behind the small-print substrate from the electric connector of described execution mode, Figure 17 A is the stereogram of electric connector, Figure 17 B is the front view of electric connector, all state shown in Figure 16 is further illustrated with the longitudinal section parallel with length direction.
With reference to Fig. 7～Figure 13, lever crank 4 and pusher 5 constitute cam gear.In the example shown in the execution mode, lever crank 4 is driving link (cams), and pusher 5 is driven members.When printed base plate 1 reduces by first swing arm 41, can improve pusher 5 along the profile of second swing arm 42.At this, head 31 is as pusher 5 is only allowed straight-line framework performance function.
In addition, with reference to Fig. 7～Figure 13, lever crank 4 and printed base plate 1 constitute cam gear.In the example shown in the execution mode, lever crank 4 is driving link (cams), and printed base plate 1 is a driven member.When pusher 5 reduces by second swing arm 42, can improve printed base plate 1 along the profile of first swing arm 41.At this, head 31 is as printed base plate 1 is only allowed straight-line framework performance function.
With reference to Figure 14 A, Figure 14 B, Figure 14 C and Figure 15 A, Figure 15 B, when printed base plate 1 is inserted housing 2, lever crank 4 is rotated, make pusher 5 move (pusher 5 is risen) in the direction opposite with the direction of insertion of printed base plate 1 with respect to head 31.
With reference to Fig. 6 A, Fig. 6 B, pusher 5 and jig arm 6 constitute integratedly, make a pair of jig arm 6,6 move to the second groove 3b (with reference to Fig. 4) from three-flute 3c, and a pair of projection 6b, 6b are embedded in fastening hole 1a in the mode on the two sides of clamping printed base plate 1.
With reference to Fig. 6 A, Fig. 6 B or Figure 14 A, Figure 14 B, Figure 14 C and Figure 15 A, Figure 15 B, pusher 5 and jig arm 6 constitute integratedly, when pusher 5 rises, jig arm 6 moves to the second groove 3b from three-flute 3c, jig arm 6 is 60 strains towards the gap, therefore, can shorten the distance of a pair of projection 6b, 6b.Then, a pair of projection 6b, 6b are embedded in fastening hole 1a in the mode on the two sides of clamping printed base plate 1.
Like this, in the connector 10 of embodiments of the present invention, even the masterpiece that breaks away from from housing 2 is used for printed base plate 1, head 31 also can stop not enlarge the distance of a pair of projection 6b, 6b, therefore, can lock printed base plate 1 reliably.
On the other hand, with reference to Fig. 6 A, Fig. 6 B or Figure 15 A, Figure 15 B and Figure 16 A, Figure 16 B, Figure 16 C, pusher 5 has press section 52 at the opposition side of the bottom surface 51 of pusher 5.Press section 52 is pushed, make pusher 5 when the direction identical with the direction of insertion of printed base plate 1 moves, lever crank 4 is rotated.And, push away the end face 13 of substrate 1 on the profile of first swing arm 41, it is discharged from housing 2.
With reference to Fig. 4 A, Fig. 4 B or Figure 15 A, Figure 15 B and Figure 16 A, Figure 16 B, Figure 16 C, pusher 5 and jig arm 6 constitute integratedly, when pusher 5 descends, jig arm 6 moves to three-flute 3c from the second groove 3b, jig arm 6 is carried out elastic return, therefore, the distance of a pair of projection 6b, 6b can be made as initial condition.Then, a pair of projection 6b, 6b can leave from the fastening hole 1a of printed base plate 1.
Like this, in the connector 10 of embodiments of the present invention,, printed base plate 1 is discharged from housing 2 by a pair of pusher 5,5 is pressed operation.And the connector 10 of embodiments of the present invention is not provided with a pair of pusher of opening laterally as in the past, therefore, is created in the leeway that main printed base plate 1p installs electronic unit.Just, by constituting pusher mechanism, thereby can improve the packing density of main printed base plate in the mode that does not take the erection space of main printed base plate as far as possible.
With reference to Fig. 9 and Figure 13, press section 52 to be pushed, jig arm 6 has discharged under the state of printed base plate 1, and protuberance 42p 31 outer wall from the head gives prominence to.And, can be from the press section 52 top confirm protuberance 42p, can discern the situation that (judgement) discharged printed base plate 1.
On the other hand, with reference to Figure 15 A, Figure 15 B, jig arm 6 chimeric under the state of printed base plate 1, protuberance 42p is housed in the inside of head 31.And, can be from the press section 52 top confirm that protuberance 42p is not outstanding, can discern (judgement) chimeric the situation of printed base plate 1.
The connector 10 of embodiments of the present invention can make printed base plate 1 discharge from housing 2 by a pair of pusher 5,5 is pressed operation.And, can be from the press section 52 top confirm to have or not protuberance 42p, therefore, can prevent that printed base plate 1 half is chimeric.
With reference to Figure 13 or Figure 17 A, Figure 17 B, press section 52 to be pushed, jig arm 6 has discharged under the state of printed base plate 1, and shielding portion 41m covers the second gap slot 52d.And, can be from the press section 52 top confirm shielding portion 41m, can discern the situation that (judgement) discharged printed base plate 1.
On the other hand, with reference to Figure 15 A, Figure 15 B, jig arm 6 chimeric under the state of printed base plate 1, move the gap slot 41d that wins be communicated with the second gap slot 52d.And, can be from the press section 52 top confirm that shielding portion 41m does not cover the second gap slot 52d, can discern (judgement) chimeric the situation of printed base plate 1.
With reference to Fig. 1～Fig. 6 A, Fig. 6 B, housing 2 and 31,32 colourings of a pair of head are black.And a pair of lever crank 4,4 colourings are white.In addition, comprise a pair of pusher 5,5 colourings of jig arm 6 for blue.
Like this, in the connector 10 of embodiments of the present invention, head 31,32, lever crank 4 and pusher 5 are with different mutually tone colourings, so identification mutually easily.For example Bai Se protuberance 42p is outstanding from the head 31 of black, and identification (with reference to Fig. 9) easily therefore becomes.
In addition, with reference to Fig. 1 and Fig. 6 A, Fig. 6 B, in the connector 10 of embodiments of the present invention, the projection 6b that is arranged at jig arm 6 is with roughly cylindric outstanding, and therefore, fastening hole 1a is embedded in the periphery of projection 6b, crosses fastening hole 1a and becomes difficult.Just, make that printed base plate 1 is difficult to break away from owing to vibration waits.
In addition, connector 10 illustrations of embodiments of the present invention with contactor with the arranged side by side Biserial straight inserting type connector of configuration of two row, but also can be with the row single-row in-line connector of configuration side by side with contactor.
In addition, connector 10 illustrations of embodiments of the present invention at the surface-mounted connector of main printed base plate mounted on surface, but also can be applicable to the type of installing at main printed base plate through hole.
In addition, connector 10 illustrations of embodiments of the present invention vertical fitting type connector, but also can be the horizontal fitting type connector of the printed base plate that connected from horizontal direction plug with respect to main printed base plate.
Claims (3)
1. electric connector, described electric connector has:
Square housing, it can plug the printed base plate that has the rectangle in a pair of fastening hole at the both wings that connect the end;
A pair of head, its base end part is disposed at the both wings of described housing, and top ends is extended abreast;
A pair of lever crank, it is contained in the base end part of described a pair of head in swing mode freely;
A pair of pusher, its oscillating motion with described a pair of lever crank is transformed to the rectilinear motion parallel with the plug direction of described printed base plate, is contained in the described a pair of head in mode free to advance or retreat; And
A pair of jig arm, it is outstanding via described a pair of head from described a pair of pusher, with the direction of the plug direction quadrature of described printed base plate on toward each other,
Described a pair of head has:
The a pair of first relative groove, it towards base end part, and guides two ora terminalis of described printed base plate from each top ends;
A pair of second groove, it is communicated with described a pair of first groove respectively, and the narrow width of width than the two sides of described a pair of jig arm is set; And
A pair of three-flute, it is communicated with described a pair of second groove respectively, with the two sides butt of described a pair of jig arm,
Each lever crank in the described a pair of lever crank has:
First swing arm, it can be connected to the both sides of the end face of described connection end; And
Second swing arm, it is connected to the bottom surface of described a pair of pusher,
The opposition side of each pusher in the bottom surface of this pusher in the described a pair of pusher has the press section,
Each jig arm in the described a pair of jig arm has:
The gap, it towards the top ends opening, makes described printed base plate to pass through from the base end part of this jig arm; And
A pair of projection, it is arranged at described top ends, and is outstanding to described gap mutually, and can by the described a pair of second groove clamping and be embedded in described fastening hole,
Described second swing arm is provided with protuberance, when pushing described press section, make described pusher on the direction identical when mobile with the direction of insertion of described printed base plate, described lever crank interlock, described protuberance is outstanding from the outer wall of described head, thereby confirms from the top of described press section easily.
2. electric connector according to claim 1, wherein,
Described second swing arm is by constituting across the relative a pair of swing sheet of first gap slot,
Described pusher has second gap slot that arrives the bottom surface of described pusher from the upper surface of described press section,
For described pusher, make following shielding portion and the described first gap slot adjacency, pushing described press section, make described pusher on the direction identical when mobile with the direction of insertion of described printed base plate, described lever crank interlock, described shielding portion moves and covers described second gap slot, thereby confirms from the top of described second gap slot easily.
3. electric connector according to claim 1 and 2, wherein,
Described head, described lever crank and described pusher are with different mutually tone colourings.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-234301 | 2009-10-08 | ||
| JP2009234301A JP5329360B2 (en) | 2009-10-08 | 2009-10-08 | Electrical connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102035087A true CN102035087A (en) | 2011-04-27 |
| CN102035087B CN102035087B (en) | 2014-07-30 |
Family
ID=43887630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010501193.0A Active CN102035087B (en) | 2009-10-08 | 2010-10-08 | Electric connector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5329360B2 (en) |
| CN (1) | CN102035087B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103650255A (en) * | 2011-07-01 | 2014-03-19 | 矢崎总业株式会社 | Connector device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6650609B2 (en) * | 2014-04-14 | 2020-02-19 | パナソニックＩｐマネジメント株式会社 | Charging connector |
| JP7143144B2 (en) * | 2018-08-09 | 2022-09-28 | イリソ電子工業株式会社 | Connectors for flat conductors |
| JP7280818B2 (en) * | 2019-12-24 | 2023-05-24 | 日本航空電子工業株式会社 | Connectors and connector assemblies |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07288154A (en) * | 1994-04-18 | 1995-10-31 | Japan Aviation Electron Ind Ltd | Socket connector |
| JPH09266030A (en) * | 1996-03-27 | 1997-10-07 | Dai Ichi Denshi Kogyo Kk | Electric connector |
| JP2006236834A (en) * | 2005-02-25 | 2006-09-07 | Kel Corp | Connector |
| JP2008282583A (en) * | 2007-05-08 | 2008-11-20 | Hosiden Corp | Indicator structure of connector, and connector using the same |
| CN101394042A (en) * | 2007-08-01 | 2009-03-25 | 住友电装株式会社 | Connector, connector assembly and connection method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3355094B2 (en) * | 1996-07-31 | 2002-12-09 | ヒロセ電機株式会社 | Electrical connector for circuit board insertion |
| JP2005294231A (en) * | 2003-04-25 | 2005-10-20 | Jst Mfg Co Ltd | Electric connector of small printed-circuit board |
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2009
- 2009-10-08 JP JP2009234301A patent/JP5329360B2/en active Active
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2010
- 2010-10-08 CN CN201010501193.0A patent/CN102035087B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07288154A (en) * | 1994-04-18 | 1995-10-31 | Japan Aviation Electron Ind Ltd | Socket connector |
| JPH09266030A (en) * | 1996-03-27 | 1997-10-07 | Dai Ichi Denshi Kogyo Kk | Electric connector |
| JP2006236834A (en) * | 2005-02-25 | 2006-09-07 | Kel Corp | Connector |
| JP2008282583A (en) * | 2007-05-08 | 2008-11-20 | Hosiden Corp | Indicator structure of connector, and connector using the same |
| CN101394042A (en) * | 2007-08-01 | 2009-03-25 | 住友电装株式会社 | Connector, connector assembly and connection method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103650255A (en) * | 2011-07-01 | 2014-03-19 | 矢崎总业株式会社 | Connector device |
| CN103650255B (en) * | 2011-07-01 | 2016-01-20 | 矢崎总业株式会社 | Electrical connector |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011082058A (en) | 2011-04-21 |
| JP5329360B2 (en) | 2013-10-30 |
| CN102035087B (en) | 2014-07-30 |
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