CN102576959A - Wire-to-board connector - Google Patents
Wire-to-board connector Download PDFInfo
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- CN102576959A CN102576959A CN2010800368403A CN201080036840A CN102576959A CN 102576959 A CN102576959 A CN 102576959A CN 2010800368403 A CN2010800368403 A CN 2010800368403A CN 201080036840 A CN201080036840 A CN 201080036840A CN 102576959 A CN102576959 A CN 102576959A
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- connector
- contact arm
- terminal
- housing
- wire pair
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/64—Means for preventing incorrect coupling
- H01R13/642—Means for preventing incorrect coupling by position or shape of contact members
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A wire-to-board connector is disclosed, comprising a first connector and a second connector. The first connector has a first terminal connected to an electric wire, and a first housing with the first terminal fitted therein. The second connector, mounted on a board, has a second terminal in contact with the first terminal, and a second housing mated with the first housing, with the second terminal fitted in the second housing.
Description
MULTIPLE-BLADE
The application advocates the japanese publication of submitting to Japan Patent office on June 17th, 2009 formerly 2009-144062 number, the priority that is entitled as " wire pair board connector ".The application also advocates the japanese publication of submitting to Japan Patent office on September 10th, 2009 formerly 2009-209281 number, the priority that is entitled as " wire pair board connector ", and wherein patent application 2009-209281 is the part continuation application of patent application 2009-144062.The content whole of these two patent applications is all incorporated this paper into.
Technical field
The application generally relates to a kind of wire pair board connector, and more specifically relates to the wire pair board connector that a kind of terminal that prevents to be positioned at it damages.
Background technology
Usually, wire pair board connector is used for electric wire (such as cable) is connected in circuit board (such as printed circuit board (PCB)).In such wire pair board connector; When in the opening that is inserted into connector for substrate at wire connector under the situation that connector for substrate tilts and with wire connector; The housing of wire connector will be pushed to the terminal of connector for substrate; Thus, this terminal can or be fractureed by bending downwards in some cases.
Generally speaking; In the assembling process of electric equipment, electronic equipment etc.; Under wire connector and the situation that connector for substrate on being installed in circuit board cooperates; Circuit board is to attach and be attached on the element of framework and so on, and an end of cable links to each other with wire connector and the other end is connected and be attached on the element of another circuit board and so on.In addition, the length of said cable is set to shortest length.Therefore, when wire connector is cooperated with connector for substrate because there are not enough surpluses during cable distribution, the operator sometimes at wire connector under the situation that connector for substrate tilts and wire connector is inserted in the opening of connector for substrate.
In the superincumbent situation, if the opening of connector for substrate is enough wide, even the vertical axis tilt of the Y connector for substrate of wire connector so, vertical turning of wire connector also can be inserted in the opening of connector for substrate.This can cause this turning of wire connector housing to enter into the opening of connector for substrate and the terminal that this turning is pushed to connector for substrate.Thus, this terminal is fractureed by bending downwards or quilt.
Therefore, be damaged, have been proposed in the technology that a wall elements is set in the opening of connector for substrate in order to prevent terminal.One instance can find in application number is the japanese utility model application of 05-069873.
Figure 23 is the stereogram that the compounding practice of conventional wire pair board connector is shown.In the figure, a circuit board 991 comprises: a conductive trace, and not shown; And a connector for substrate, be installed on the circuit board 991.Said connector for substrate comprises: a plate side body 911 is formed by insulating material; And a plurality of plate side terminals 961, be arranged in the plate side body 911.Plate side terminal 961 is arranged between the outer wall elements 917 for the pin type terminal and with two rows.In addition, the outstanding downwards bottom surface of passing each plate side body 911 of plate side terminal 961, their jag is inserted in the through hole that in circuit board 991, forms and through modes such as welding and fixes simultaneously.
In addition, a line side body 811 forms for a housing of the wire connector that is used to be connected to the wire terminations (not shown) and by insulating material.Line side body 811 has a plurality of terminals and holds the opening (not shown), and terminal holds opening and line side terminal (not shown) is contained in corresponding terminal holds in the opening.When wire connector cooperates with connector for substrate, the end of corresponding plate side terminal 961 enter into terminal hold opening and with corresponding line side terminal contact.
In addition, connector for substrate has an inner wall element 921 that is arranged between two row's plate side terminals 961, and wire connector has the outwards outstanding overhang 821 that forms from the two ends of line side body 811.Wire connector is under the situation that connector for substrate tilts when wire connector cooperates with connector for substrate, and an end that comprises overhang 821 of line side body 811 is resisted against on the outer wall elements 917 and inner wall element 921 of plate side body 911.Can prevent that like this principal vertical line side body 811 is resisted against the end of plate side terminal 961, so plate side terminal 961 can or not be damaged by downward bending.Line side body 811 has a wall elements and holds the opening (not shown), is used to hold two row's terminals and holds the inner wall element 921 between the opening.
But, in the wire pair board connector of said routine, can not make the space between outer wall elements 917 or inner wall element 921 and the plate side terminal 961 become enough narrow.Therefore, depend on the attitude of wire connector with respect to connector for substrate, partial line side body 811 may be resisted against the end of plate side terminal 961, and plate side terminal 961 is fractureed by bending downwards or quilt in some cases thus.In order to prevent that perfectly safely principal vertical line side body 811 is resisted against on the plate side terminal 961, need make the space between outer wall elements 917 or inner wall element 921 and the plate side terminal 961 become enough narrow.Yet under the sort of situation, the wall that holds opening around each terminal in the line side body 811 can become too thin, thereby to form such line side body 811 be infeasible in practice.
Summary of the invention
Thus; The application's a purpose is to solve the problem of aforementioned conventional wire pair board connector existence and a kind of reliable wire pair board connector is provided; Said wire pair board connector is through forming an opening and forming a protuberance; Can under the situation that second connector tilts, stop first housing to enter into second cooperating recesses of second connector at first connector; To prevent that reliably second terminal is damaged; Said opening holds in the recess along cooperating direction to extend at first contact arm, and said first contact arm holds the first contact arm of the first terminal that first housing that recess is used for being contained in said first connector installs, and said protuberance is outstanding and contact arm and extend abreast with said second towards one second contact arm from one second terminal protecting wall; The said second terminal protecting wall is arranged in second cooperating recesses of said second connector, and the top ridge of said protuberance can enter into the said opening that said first contact arm holds recess.
To achieve these goals, the application provides a kind of wire pair board connector, comprising: one first connector, have the first terminal and one first housing that are connected with an electric wire, and said the first terminal is installed in said first housing; And one second connector, have one second terminal that contacts with said the first terminal and with one second housing of said first shell, said second terminal is installed in said second housing, said second connector is installed on the plate; Wherein, Said first housing comprises one first contact arm holding parts; The said first contact arm holding parts comprises that one first contact arm holds recess, and said first contact arm holds recess and holds one first contact arm of said the first terminal and the cooperation direction extension between said first housing in edge and said second housing; Said first contact arm holds recess and comprises an opening that extends along said cooperation direction; Said second terminal comprises one second contact arm, and the said second contact arm extends and enters into said first contact arm along said cooperation direction and holds recess, contacts contact arm with said first; Said second housing comprises one second cooperating recesses and one second terminal protecting wall; Said second cooperating recesses holds the said second contact arm and allows the said first contact arm holding parts to get into, and the said second terminal protecting wall is arranged in said second cooperating recesses and along said cooperation direction and extends; And the said second terminal protecting wall comprises a protuberance, said protuberance is outstanding towards the said second contact arm, contact with said second arm extend abreast and have one can enter into said opening the top ridge.
Another wire pair board connector according to the application; Further; The said second contact arm is the top that a linear bar linear element and said protuberance just in time are in the said second contact arm, simultaneously the top ridge of said protuberance near or be resisted against the said second contact arm.
Wire pair board connector again according to the application; Further; With said second contact arm front end compare, the front end face of said protuberance is more near the mating surface of said second housing, and the front end face of said protuberance is one towards the sweptback inclined-plane of the said second contact arm; And with said second contact arm front end compare, the line stretcher on said inclined-plane is more near the mating surface of said second housing.
According to the application's another wire pair board connector, further, be provided with a plurality of said second terminals, and the second contact arm of a plurality of said second terminals is to arrange along the Width of said second housing; And bearing of trend and orientation that the said second terminal protecting wall and said second contacts arm are provided with abreast.
According to the application's another wire pair board connector, further, the width dimensions of said top ridge is the width dimensions that is equal to or less than the said second contact arm.
According to the application; Said wire pair board connector has: an opening; Said opening forms at first contact arm and holds edge cooperation direction extension in the recess, and said first contact arm holds the first contact arm that recess is used for holding the first terminal of first housing that is installed in first connector; An and protuberance; That said protuberance forms is outstanding towards the second contact arm from the second terminal protecting wall, contact arm with second extends abreast and has one and can enter into the top ridge that said first contact arm holds the said opening of recess, and the said second terminal protecting wall is arranged in second cooperating recesses of second connector.Can under the situation that said second connector tilts, stop said first housing enter into second cooperating recesses of said second connector at said first connector like this, can prevent reliably that thus said second terminal is damaged and improves its reliability.
Through understanding following detailed description, can be expressly understood the above-mentioned of the application and other purposes, feature and advantage.
Description of drawings
In conjunction with the drawings with reference to following embodiment, can understand the application better in structure and operational tissue and mode and more purpose and advantage, wherein, identical Reference numeral is represented components identical, and in the accompanying drawings:
Fig. 1 is the stereogram according to first connector of the application's a embodiment, and wherein, Figure 1A is the view of seeing from the top of retreading, and Figure 1B is the view that the past oblique upper is seen;
Fig. 2 is the four sides view of first connector of Fig. 1, and wherein, Fig. 2 A is that vertical view, Fig. 2 B are that rearview, Fig. 2 C are that end view and Fig. 2 D are front views;
Fig. 3 is sectional view and the A-A direction cutaway view of Fig. 2 B of first connector of Fig. 1;
Fig. 4 is the stereogram according to second connector of an embodiment of the application, and wherein, Fig. 4 A is the view of seeing from the top of retreading, and Fig. 4 B is the view that oblique in the past below is seen;
Fig. 5 is the three-face view of second connector of Fig. 4, and wherein, Fig. 5 A is that vertical view, Fig. 5 B are that front view and Fig. 5 C are end views;
Fig. 6 is sectional view and the B-B direction cutaway view of Fig. 5 B of second connector of Fig. 4;
Fig. 7 is the stereogram of second connector of first connector and Fig. 4 of Fig. 1, and wherein, Fig. 7 A is the view of seeing from the top of retreading of second connector, and Fig. 7 B is the view of seeing from the top of retreading of first connector;
Fig. 8 is the three-face view of second connector of first connector and Fig. 4 of Fig. 1, and wherein, Fig. 8 A is that vertical view, Fig. 8 B are that rearview and Fig. 8 C that sees from the second connector rear is end view;
Fig. 9 is the sectional view of second connector of first connector and Fig. 4 of Fig. 1, and wherein, Fig. 9 A is the C-C direction cutaway view of Fig. 8 A, and Fig. 9 B is the D-D direction cutaway view of Fig. 8 B;
Figure 10 is the stereogram according to first connector of another embodiment of the application, and wherein, Figure 10 A is the view that the past oblique upper is seen, and Figure 10 B is the view of seeing from the top of retreading;
Figure 11 is the four sides view of first connector of Figure 10, and wherein, Figure 11 A is that vertical view, Figure 11 B are that rearview, Figure 11 C are that end view and Figure 11 D are front views;
Figure 12 is sectional view and the E-E direction cutaway view of Figure 11 B of first connector of Figure 10;
Figure 13 is the stereogram according to second connector of another embodiment of the application, and wherein, Figure 13 A is the view of seeing from the top of retreading, and Figure 13 B is the view that oblique in the past below is seen;
Figure 14 is the three-face view of second connector of Figure 13: Figure 14 A is that vertical view, Figure 14 B are that front view and Figure 14 C are end views;
Figure 15 is sectional view and the F-F direction cutaway view of Figure 14 B of second connector of Figure 13;
Figure 16 is the stereogram of second connector of first connector and Figure 13 of Figure 10, and wherein, Figure 16 A is from second connector view that the top sees that retreads, and Figure 16 B is from first connector view that the below sees that retreads;
Figure 17 is the three-face view of second connector of first connector and Figure 13 of Figure 10, and wherein, Figure 17 A is that vertical view, Figure 17 B are that rearview and Figure 17 C that sees from the first connector rear is end view;
Figure 18 is the sectional view of second connector of first connector and Figure 13 of Figure 10, and wherein, Figure 18 A is the G-G direction cutaway view of Figure 17 A and Figure 18 B is the H-H direction cutaway view of Figure 17 B;
Figure 19 is the stereogram according to first connector of another embodiment of the application, and wherein, Figure 19 A is the view of seeing from the top of retreading, and Figure 19 B is the view that the past oblique upper is seen;
Figure 20 is the three-face view of first connector of Figure 19, and wherein, Figure 20 A is that vertical view, Figure 20 B are that rearview, Figure 20 C are end views;
Figure 21 is the stereogram according to second connector of another embodiment of the application, and wherein, Figure 21 A is the view of seeing from the top of retreading, and Figure 21 B is the view that oblique in the past below is seen;
Figure 22 is the three-face view of second connector of Figure 21, and wherein, Figure 22 A is that vertical view, Figure 22 B are that front view and Figure 22 C are end views; And
Figure 23 is the stereogram that the compounding practice of conventional wire pair board connector is shown.
Embodiment
Although the application is easy to have multiple multi-form embodiment; But illustrate in the accompanying drawings and this paper will specify is only to be wherein several specific embodiments; It should be understood that simultaneously; This specification should be regarded as an example description of the application's principle, and is not intended to the application is limited to the shown pattern of this paper.
In shown embodiment, for example direction indications such as upper and lower, left and right, preceding and back are structure and the motions that is used for relatively explaining the different parts of the application.When parts were in the position shown in the figure, these indications were appropriate.But if the explanation of position of components changes, these direction indications also will correspondingly change so.
In the accompanying drawings, first connector 1 is preferably wire connector, and wire connector is the part of wire pair board connector, and first connector 1 is connected with the cable end piece with many wires 91.In addition, first connector 1 cooperates with second connector 101 (explanation in the back), and preferably, second connector 101 is a connector for substrate, and connector for substrate is another part of wire pair board connector.Second connector 101 is installed in the surface of the plate such as circuit board.Though five wires 91 are shown, the quantity of electric wire 91 is variable in each is used.In addition, according to the application, first connector 1 also can be used to connect flat and flexible cable, such as flexible flat cable, flexible printed circuit etc.Comprise first connector 1 and second connector 101 according to wire pair board connector of the present invention, and wire pair board connector according to the present invention is electrically connected on said plate with electric wire 91.Said plate is a printed circuit board (PCB) normally, for example is used for the printed circuit board (PCB) of electronic equipment, but said plate can also be the plate of any kind.In addition, said electronic equipment can be the electronic equipment of any kinds such as personal computer, mobile phone, DTV, apparatus for vehicle navigation, game machine.
Preferably; First connector 1 is integrally formed by the insulating material such as resin, and comprises as first housing 11 of line side body (it is the housing that integral body is essentially rectangular parallelepiped protrusion part shape) with as the first terminal 51 of line side terminal (it is the metal terminal that is installed in first housing 11).First housing 11 is the elements that match with second housing 111 of second connector 101 (explanation in the back).As shown, first housing 11 comprises: first body 14 is used for fixing the first terminal 51; A pair of the first side wall 17 is arranged at the both sides of first body 14 and the fore-and-aft direction (left and right directions among Fig. 2 C) of edge first connector 1 (promptly along the cooperation direction between first housing 11 and second housing 111) and extends; And first top board 12, be arranged on first body, 14 tops.In addition, the first mating surface 11a promptly is provided with perpendicular to said cooperation direction, first top board 12 and the first side wall 17 along the bearing of trend perpendicular to the first terminal 51.
First top board 12 is connected in the upper surface of the upper wall portions 14c of first body 14 via top board connecting portion 12a, and first top board 12 is that approach, flexible and can be around top board connecting portion 12a swing with respect to first body 14.The part (right side of Fig. 2 C) that is arranged in top board connecting portion 12a front in first top board 12 plays the function of a hammerlock.On the both sides of the terminal part of first top board 12, be formed with the first engagement lugs 12b, the first engagement lugs 12b engages the second engagement lugs 112b (explanation in the back) that is arranged in second connector 101 respectively.In addition, the part (left side of Fig. 2 C) that is arranged in top board connecting portion 12a back in first top board 12 plays the function of a motion arm.In the rear end part of first top board 12, form operation jut 12c.For first connector 1 is separated with second connector 101, the operator operates this two connectors, and operation and following press operation jut 12c.Afterwards, the terminal part of first top board 12 rises, and the joint between the first engagement lugs 12b and the second engagement lugs 112b is broken away from, thereby, discharge the locking between first connector 1 and second connector 101.
First cooperating recesses 13 is opened in the first mating surface 11a and upward and with second connector 101 cooperates.First cooperating recesses 13 is surrounded part, the first contact arm fixing upper plate portion 14f (it is the upper surface of the first contact arm holding parts 14a) and the left and right sides the first side wall 17 of the top board connecting portion 12a front of first top board 12 and is limited.The second terminal protecting wall 121 (explanation in the back) that is arranged in second connector 101 can enter into first cooperating recesses 13 to be used for cooperation.Although the first contact arm fixing upper plate portion 14f comprises alignment bosses 15; Alignment bosses 15 can form and the corresponding joint of the alignment recesses 115 that on the second terminal protecting wall 121, forms (explanation in the back), but alignment bosses 15 also can be omitted under suitable situation.
Preferably; The first terminal 51 can be integrally formed through processing one metallic plate; And as shown in Figure 3, the first terminal 51 comprises wire interconnecting piece 53, first fixed part 52 that is connected with the rear end of wire interconnecting piece 53 and the first contact terminal part 55 that is connected with the front end of wire interconnecting piece 53.Wire interconnecting piece 53 is electrically connected and is fixed through crimping heart yearn 92 with heart yearn 92 (being arranged in the electric wire 91).In addition, heart yearn 92 is connected and is fixed to wire interconnecting piece 53 (necessary, more firm through welding).In addition, first fixed part 52 is through being crimped on electric wire 91 on the insulating coating that is coated on heart yearn 92 peripheries fixedly heart yearn 92.First fixed part 52 is crimped on the electric wire 91, and the first terminal 51 can be connected in the end of electric wire 91 reliably thus.
In addition, the first contact terminal part 55 be arranged at second connector 101 in the corresponding contact of second terminal 151 (explaining) in the back.In addition, the first contact terminal part 55 is preferably the square eaves channel-shaped portion that said end direction extends from the end edge of first fixed part 52, and the side plate that has a lower plate and rise from its both sides of the edge, thereby has the Horseshoe cross section that upper surface opens wide.In addition, be useful on the contact protuberance 55a of contact second terminal 151 in the set inside of two side plates.
In addition, hook spare 55b is preferably a protrusions (cut-raised piece), and hook spare 55b forms from the lower plate of the first contact terminal part 55 and stretches out downwards.Surperficial 14b are inserted into the first terminal and hold in the recess 16 and when being installed in first housing 11 from the back when the first terminal 51, and are as shown in Figure 3, and hook spare 55b enters into hook recess 14e that base plate 14d forms to be hooked.Can prevent that like this first terminal 51 that is installed in first housing 11 from deviating from backward.
Each the first terminal holds recess 16 and is formed in first body 14, and surperficial 14b is through to front surface from the back.In addition, the first terminal holds recess 16 and comprises that first contact arm holds recess 16a, and first contact arm holds recess 16a and is preferably slotted recess, and it extends along said cooperation direction in the first contact arm holding parts 14a.First contact arm holds recess 16a and holds relatively at least a portion near the end of the first contact terminal part 55.In addition, in the first contact arm fixing upper plate portion 14f, hold in the corresponding zone of recess 16a with each first contact arm, terminal top opening 16b forms upper surface from the first contact arm fixing upper plate portion 14f and is through to first contact arm and holds recess 16a.Thus, each first contact arm holds groove or the gutter that recess 16a has terminal top opening 16b (it has the Horseshoe cross section that upper surface opens wide) and forms the longitudinal extension of the edge first contact terminal part 55.In addition, protuberance 121a enters into said groove or gutter, is the second terminal protecting protuberance (explanation in the back) that in the second terminal protecting wall 121, forms at this protuberance 121a.
In addition; On the front end face of the first contact arm holding parts 14a, hold in the corresponding zone of recess 16a with each first contact arm; Be formed with terminal top opening 16b same widths and the corresponding terminal that links to each other with terminal top opening 16b and hold opening 16c, terminal holds opening 16c and forms and upwards be through to first contact arm and hold recess 16a accordingly.When first connector 1 and second connector 101 cooperated, second terminal 151 passes corresponding terminal to be held opening 16c and enters into first contact arm and hold recess 16a.Terminal top opening 16b holds opening 16c with corresponding terminal makes the contact arm of winning hold upper surface and the front surface opened of recess 16a.
Second top board 112 has the top board recess 112a of the roughly rectangular depression that is positioned at its central authorities, and the bottom of top board recess 112a is the second terminal protecting wall 121.The second terminal protecting wall 121 extends with left and right directions (being the left and right directions among Fig. 5 A) and is arranged to second of approaching at least the second terminal 151 along the fore-and-aft direction of second connector 101 and contacts terminal part 155.In addition, the second engagement lugs 112b is formed on the upper surface of the second terminal protecting wall 121 about a pair of.In addition; When first connector 1 and 101 cooperations of second connector; The terminal part of at least the first top board 12 enters into top board recess 112a and the first engagement lugs 12b engages with the second engagement lugs 112b, and first connector 1 is locked in second connector 101 thus.
Second cooperating recesses 113 is opened among the second mating surface 111a and with first connector 1 and cooperates.Second cooperating recesses 113 be the base plate 114d of second top board 112, the second terminal protecting wall 121, second body 114 and about second sidewall 117 surround and limit.The first contact arm holding parts 14a of first connector 1 enters into second cooperating recesses 113 to be used for cooperation.Although the lower surface at the second terminal protecting wall 121 forms alignment recesses 115; The alignment bosses 15 that this alignment recesses 115 can form with the first contact arm fixing upper plate portion 14f at first connector 1 engages, but alignment recesses 115 can be omitted under suitable situation.In addition; In second cooperating recesses 113 near about the element of second sidewall, 117 inner surfaces be that sidewall holds recess 113a; It is bigger than the vertical size of other parts that each sidewall holds recess 113a, and the first side wall 17 of first connector 1 enters into sidewall and holds recess 113a.
Preferably, second connector 101 is so-called erect type connectors and is installed on the said plate with upright mode; That is, be in following state: the second mating surface 111a (it is the mating surface of second housing 111) is directed up, and the back surperficial 111b of second housing 111 and the upper surface of said plate are provided with in opposite directions simultaneously.In this case, the upper surface of surperficial 114b in back and said plate is relative, and is inserted in the corresponding through hole from the end of the rearwardly projecting afterbody 153 of the surperficial 114b in back.Thus, second connector 101 is connected the pre-position of said plate with predetermined direction.The end of afterbody 153 passes said through hole and stretches out from the lower surface of said plate.Then, afterbody 153 is fixed to the through hole of said plate through welding, and second connector 101 is fixed to said plate thus.
As stated; The second terminal protecting wall 121 comprises a plurality of protuberance 121a, and these protuberances 121a is near the second contact terminal part 155, outstanding and along said cooperation direction (promptly the second contact terminal part 155 is vertical) extension towards the second contact terminal part 155 (promptly downward).A plurality of protuberance 121a are integrally formed on the lower surface of the second terminal protecting wall 121 respectively the position corresponding with the second contact terminal part 155.In other words, shown in Fig. 5 B, protuberance 121a just in time is in the top of each second contact terminal part 155.
In addition, to be preferably very narrow also can be zero to the space between the upper end of the lower end of each narrow terminal part 121b (being the lower end of the top ridge of each protuberance 121a) and each second contact terminal part 155.In other words, preferably, the top ridge of protuberance 121a extremely contacts terminal part 155 near second, and can be resisted against the second contact terminal part 155 in some cases.When first connector 1 cooperates with second connector 2, can prevent that the element of first connector 1 from entering into the space that protuberance 121a and second contacts between the terminal part 155 like this, prevent to damage the second contact terminal part 155 thus.In addition; Element at first connector 1 is resisted against under the situation of the second contact terminal part 155 from the non-existent direction of protuberance 121a (for example from the below); Because protuberance 121a supports the second contact terminal part 155 from the rear of the second contact terminal part 155; Even therefore the element of first connector 1 applies power on the second contact terminal part 155, the second contact terminal part 155 can not deform yet.Thus, can prevent reliably that the second contact terminal part 155 is damaged.
In addition, the front end face 121d of the second terminal protecting wall 121 and the front end face of protuberance 121a preferably are in second position that contact before the front end of terminal part 155, promptly are in the second mating surface 111a of comparison near second housing 111.This member abuts that when first connector 1 cooperates with second connector 101, can prevent first connector 1 in second contact terminal part 155 front end, to prevent 155 damages of the second contact terminal part.
In addition; Relatively the part (part that promptly comprises the front end face of each protuberance 121a) near the front end face 121d lower end of the second terminal protecting wall 121 is preferably a sweptback inclined-plane 121e downwards; With when first connector 1 and second connector 101 cooperate, guide the first contact arm holding parts 14a of first connector 1 to enter into second cooperating recesses 113 swimmingly.In this case, preferably, the downward line stretcher that inclined-plane 121e forms inclined-plane 121e is positioned at the position before the front end of the second contact terminal part 155.Can prevent like this along inclined-plane 121e enter into second cooperating recesses 113 the first contact arm holding parts 14a and first connector 1 any other member abuts in second contact terminal part 155 end, can prevent that thus the second contact terminal part 155 is damaged.
Just now the alternate embodiment of described embodiment was illustrated among Figure 19 to Figure 22, and wherein, Figure 19 is corresponding with Fig. 1, Figure 20 and Fig. 2 is corresponding, Figure 21 and Fig. 4 is corresponding and Figure 22 and Fig. 5 are corresponding.In this alternate embodiment, hold the direction of recess 16 and overturn fully.
Explanation makes the operation that first connector 1 and second connector 101 like above-mentioned structure cooperatively interact below.Being connected of end through the first terminal 51 and electric wire 91, first connector 1 is connected in the cable end piece that comprises electric wire 91.In addition, can be inserted into through afterbody 153 in the through hole that in said plate (not shown), forms and afterbody 153 is fixed, second connector 101 is installed on the said plate through welding etc. with second terminal 151.
Then; Under the relative situation of the second mating surface 111a of the first mating surface 11a of first connector 1 and second connector 101; The operator moves first connector 1 and/or second connector 101; So that the connector of said pairing near; The sidewall that make the first contact arm holding parts 14a of first connector 1 be inserted in second cooperating recesses 113 of second connector 101, to make the first side wall 17 of first connector 1 be inserted into second connector 101 holds among the recess 113a and the second terminal protecting wall 121 of second connector 101 is inserted in first cooperating recesses 13 of first connector 1; So that first connector 1 and 101 cooperations of second connector are extremely shown in Figure 9 like Fig. 7.
When doing like this; The first terminal that the second contact terminal part 155 of each second terminal 151 of second connector 101 enters into the first contact arm holding parts 14a that is arranged in first connector 1 holds recess 16, and be arranged on the first terminal and hold first of the first terminal 51 in the recess 16 and contact terminal part 55 contacts and more specifically be and contact protuberance 55a and contact.Thus, via the first terminal 51 and second terminal 151, the lead of each electric wire 91 be electrically connected on be formed on said plate on the conductive trace that links to each other of through hole.The lower end of each protuberance 121a be set to extremely near or be resisted against the second contact terminal part 155, and the terminal top opening 16b or first contact arm that the lower end of each protuberance 121a enters into its below hold recess 16a, shown in Fig. 9 A.In this case, the width dimensions that has of the narrow terminal part 121b of protuberance 121a is equal to or less than the diameter of the second contact terminal part 155.Thus, when entering into first contact arm and hold recess 16a, the lower end of protuberance 121a can not contact terminal part 55 with first of the first terminal 51 and disturb.
In addition; When the cooperation between first connector 1 and second connector 101 is accomplished; The second terminal protecting wall 121 of second connector 101 enters into first cooperating recesses 13 of first connector 1, and the first engagement lugs 12b of first top board 12 engages with the second engagement lugs 112b of the second terminal protecting wall 121.Like this first connector 1 and second connector 101 are locked together and can prevent to break away between first connector 1 and second connector 101 cooperation.In addition, through from outside range estimation, can confirm engaging between the first engagement lugs 12b and the second engagement lugs 112b, and can relatively easily verify first connector 1 thus and cooperate reliably and be locked to second connector 101.
Described in " background technology ", usually in some cases, under the situation that connector for substrate tilts, wire connector is inserted in the opening of connector for substrate at wire connector.Thereby routinely, the part of wire connector housing is resisted against the terminal of connector for substrate sometimes, and terminal may be damaged thus.
Yet in the present embodiment, wire pair board connector comprises: first connector 1 has the first terminal 51 and inner first housing 11 that the first terminal 51 is installed that are connected with electric wire 91; And second connector 101, having second terminal 151 that can contact and second housing 111 that can cooperate with first housing 11 with the first terminal 51, the while, second terminal 151 was installed in second housing 111, and second connector 101 is installed on the said plate.In addition; First housing 11 comprises the first contact arm holding parts 14a; The first contact arm holding parts 14a comprises that first contact arm holds recess 16a, and first contact arm holds recess 16a and holds first contact terminal part 55 of the first terminal 51 and the cooperation direction extension between edge first housing 11 and second housing 111.Each first contact arm holds recess 16a and includes along the terminal top opening 16b that said cooperation direction is extended.Each second terminal 151 includes the said cooperation direction extension in 155, the second contact terminal parts, 155 edges of the second contact terminal part and enters into first contact arm and holds recess 16a, to contact terminal part 55 contacts with first.Second housing 111 comprises: second cooperating recesses, 113, the second cooperating recesses 113 hold the second contact terminal part 155 and allow the first contact arm holding parts 14a to get into; And the second terminal protecting wall, 121, the second terminal protecting walls 121 are arranged in second cooperating recesses 113 and the said cooperation direction in edge is extended.The second terminal protecting wall 121 comprises protuberance 121a, and each protuberance 121a is outstanding towards the second contact terminal part 155, contact terminal part 155 with second extends abreast and have a top ridge that can enter into opening 16b above the terminal.
In addition, the second contact terminal part 155 is the linear bar linear element.Each protuberance 121a just in time be in corresponding to second the contact terminal part 155 the top, and the top ridge of protuberance 121a near or be resisted against second the contact terminal part 155.This can prevent that when first connector 1 and 101 cooperations of second connector element of first connector 1 from entering into the space between the protuberance 121a and the second contact terminal part 155, prevents that thus the second contact terminal part 155 is damaged.In addition; Element at first connector 1 is resisted against under the situation of the second contact terminal part 155 from the non-existent direction of protuberance 121a (for example from the below); Protuberance 121a is from their the supported back second contact terminal part 155; Even therefore the element of first connector 1 applies power on it, the second contact terminal part 155 can not be out of shape yet.Thus, can prevent reliably that the second contact terminal part 155 is damaged.
In addition, with second contact terminal part 155 front end compare, the front end face that the front end face of protuberance 121a is in more near second mating surface 111a of second housing 111 and protuberance 121a is towards the second contact terminal part, 155 sweptback inclined-plane 121e.With second contact terminal part 155 front end compare, the line stretcher of inclined-plane 121e is more near the second mating surface 111a of second housing 111.Can prevent any other member abuts of the first contact arm holding parts 14a and first connector 1 that along inclined-plane 121e enters into second cooperating recesses 113 like this in the end of the second contact terminal part 155, and prevent that thus the second contact terminal part 155 is damaged.
Also have, the width dimensions of the narrow terminal part 121b corresponding with said top ridge is equal to or less than the width dimensions of the second contact terminal part 155.Thus, when entering into first contact arm and hold recess 16a, narrow terminal part 121b just can not contact terminal part 55 with first of the first terminal 51 and interfere.
Then, with the embodiment again that the application is described.Have the parts identical and use the same reference numerals to represent and omit explanation it with aforementioned structure.In addition, also omitted for as aforementioned those operation and the explanation of effect.
At first, with the structure of explanation according to first connector 1 of present embodiment.In the present embodiment, the upper wall portions 14c of first body 14 extends forward until the first mating surface 11a, and the upper wall portions 14c of first body 14 forms the top that covers the first contact arm holding parts 14a.Therefore, the upper surface of first cooperating recesses 13 is not described in first embodiment, to be limited on 12 on first top board but limited upper wall portions 14c.
In addition; In the present embodiment; First top board 12 is not the fuel plate described in first embodiment; But one see the element that is roughly the U type from the top, and have a slender arm element and a Connection Element that is used to be connected said arm element rear end that the fore-and-aft direction of a pair of edge first connector 1 extends.Said arm element is set to above upper wall portions 14c and is almost parallel with upper wall portions 14c, and the front end of said arm element is connected in the front end of upper wall portions 14c via the top board connecting portion 12a with flexibility.In addition, the upper surface that the first engagement lugs 12b forms from said arm element projects upwards, and operation jut 12c is formed on the upper surface of said Connection Element.For first connector 1 is separated with second connector 101, the operator picks up press operation jut 12c under connector and the operation with his/her finger.Immediately; Whole first top board 12 is that fulcrum waves and moves down with top board connecting portion 12a; This will discharge the joint between the second coupling recess 112c (in back explanation) of the first engagement lugs 12b and second connector 101 thus, and the locking between first connector 1 and second connector 101 is untied.In addition, omitted alignment bosses 15 in the present embodiment.Other structures in first connector 1 are identical with first embodiment's, therefore omitted the respective description to them.
Explanation is according to the structure of second connector 101 of present embodiment below.In the present embodiment; Second top board 112 forms the entire upper surface that almost covers second housing 111; Top board recess 112a is formed on the downside of second top board 112 and is the part of second cooperating recesses 113, the recess that 113 conducts of second cooperating recesses cooperate with first connector 1.In addition, a pair of second coupling recess 112c is formed in second top board 112.The second coupling recess 112c forms the through hole that passes second top board 112 along thickness direction.When first connector 1 and 101 cooperations of second connector, the second coupling recess 112c engages with the corresponding first engagement lugs 12b respectively, so that first connector 1 and second connector 101 are locked.Thereby omitted the second engagement lugs 112b.
In the present embodiment, protuberance 121a can not be divided into base portion 121c and narrow terminal part 121b, but integral body has rectangle or trapezoidal cross-section.In shown instance, the width dimensions of bottom (being the top ridge of protuberance 121a) is equal to or less than the diameter of the second contact terminal part 155.In addition, in the present embodiment, omitted alignment recesses 115.Other structures in second connector 101 are identical with first embodiment's, therefore omitted the respective description to them.
The operation that first connector 1 and second connector 101 cooperate in the explanation present embodiment below.In the same manner as in the first embodiment; The operator is inserted into the first contact arm holding parts 14a of first connector 1 in second cooperating recesses 113 of second connector 101; The sidewall that makes the first side wall 17 of first connector 1 be inserted into second connector 101 holds among the recess 113a; And the second terminal protecting wall 121 that makes second connector 101 is inserted in first cooperating recesses 13 of first connector 1 so that first connector 1 and second connector 101 cooperate, like Figure 16 to shown in Figure 180.
In this operation; At least the terminal part of the upper wall portions 14c of first connector 1 and the terminal part of at least the first top board 12 enter into the top board recess 112a of second top board, 112 downsides of second connector 101, and the second coupling recess 112c of the first engagement lugs 12b of first top board 12 and second top board 112 is bonded with each other then.Can first connector 1 and second connector 101 be locked together like this, and prevent that first connector 1 from separating with second connector 101.In addition, because the second coupling recess 112c is through hole,, verifies first connector 1 thus easily and cooperate reliably and be locked in second connector 101 so can estimate the joint of confirming between the first engagement lugs 12b and the second coupling recess 112c through the outside.Other operation and effect are basically the same as those in the first embodiment, and have therefore omitted related description.
Although illustrated and explained the application's preferred embodiment, what it is contemplated that is that those skilled in the art still can make various modifications under the situation of spirit that does not break away from the front specification and the claim of enclosing and protection range.
Claims (18)
1. wire pair board connector comprises:
One first connector (1) has the first terminal (51) and one first housing (11) that are connected with electric wire (91), and said the first terminal (51) is installed in said first housing (11); And
One second connector (101); Have one second terminal (151) that contacts with said the first terminal (51) and one second housing (111) that cooperates with said first housing (11); Said second terminal (151) is installed in said second housing (111), and said second connector (101) is installed on the plate;
Wherein:
Said first housing (11) comprises one first contact arm holding parts (14a); The said first contact arm holding parts (14a) comprises that one first contact arm holds recess (16a), and said first contact arm holds recess (16a) and holds one first contact arm (55) of said the first terminal (51) and the cooperation direction extension between edge said first housing (11) and said second housing (111);
Said first contact arm holds recess (16a) and comprises an opening (16b) that extends along said cooperation direction;
Said second terminal (151) comprises the second contact arm (155), and the said second contact arm (155) extends and enters into said first contact arm along said cooperation direction and holds recess (16a), contacts contact arm (55) with said first;
Said second housing (111) comprising: one second cooperating recesses (113), said second cooperating recesses (113) hold the said second contact arm (155) and allow the said first contact arm holding parts (14a) to get into; And one second terminal protecting wall (121), the said second terminal protecting wall (121) is arranged in said second cooperating recesses (113) and along said cooperation direction and extends; And
The said second terminal protecting wall (121) comprises a protuberance (121a), said protuberance (121a) is outstanding towards the said second contact arm (155), contact with said second arm (155) extend abreast and have one can enter into said opening (16b) the top ridge.
2. wire pair board connector according to claim 1; Wherein, The said second contact arm (155) is the linear bar linear element; And said protuberance (121a) just in time is in the top of the said second contact arm (155), simultaneously the top ridge of said protuberance (121a) near or be resisted against the said second contact arm (155).
3. wire pair board connector according to claim 2, wherein,
With said second contact arm (155) front end compare; The front end face of said protuberance (121a) is more near the mating surface (111a) of said second housing (111), and the front end face of said protuberance (121a) is one towards the said second contact sweptback inclined-plane of arm (155) (121e); And
With said second contact arm (155) front end compare, the line stretcher of said inclined-plane (121e) is more near the mating surface (111a) of said second housing (111).
4. wire pair board connector according to claim 3, wherein,
Be provided with a plurality of said second terminals (151), and the said second contact arm (155) of a plurality of said second terminals (151) is arranged along the Width of said second housing (111); And
Bearing of trend and orientation that the said second terminal protecting wall (121) and said second contacts arm (155) are provided with abreast.
5. wire pair board connector according to claim 4, wherein, the width dimensions of said top ridge is equal to or less than the width dimensions of the said second contact arm (155).
6. wire pair board connector according to claim 1, wherein,
With said second contact arm (155) front end compare; The front end face of said protuberance (121a) is more near the mating surface (111a) of said second housing (111), and the front end face of said protuberance (121a) is one towards the said second contact sweptback inclined-plane of arm (155) (121e); And
With said second contact arm (155) front end compare, the line stretcher of said inclined-plane (121e) is more near the mating surface (111a) of said second housing (111).
7. wire pair board connector according to claim 6, wherein,
Be provided with a plurality of said second terminals (151), and the said second contact arm (155) of a plurality of said second terminals (151) is arranged along the Width of said second housing (111); And
Bearing of trend and orientation that the said second terminal protecting wall (121) and said second contacts arm (155) are provided with abreast.
8. wire pair board connector according to claim 7, wherein, the width dimensions of said top ridge is equal to or less than the width dimensions of the said second contact arm (155).
9. wire pair board connector according to claim 6, wherein, the width dimensions of said top ridge is equal to or less than the width dimensions of the said second contact arm (155).
10. wire pair board connector according to claim 1, wherein,
Be provided with a plurality of said second terminals (151), and the said second contact arm (155) of a plurality of said second terminals (151) is arranged along the Width of said second housing (111); And
Bearing of trend and orientation that the said second terminal protecting wall (121) and said second contacts arm (155) are provided with abreast.
11. wire pair board connector according to claim 11, wherein, the width dimensions of said top ridge is equal to or less than the width dimensions of the said second contact arm (155).
12. wire pair board connector according to claim 1, wherein, the width dimensions of said top ridge is equal to or less than the width dimensions of the said second contact arm (155).
13. wire pair board connector according to claim 2, wherein,
Be provided with a plurality of said second terminals (151), and the said second contact arm (155) of a plurality of said second terminals (151) is arranged along the Width of said second housing (111); And
Bearing of trend and orientation that the said second terminal protecting wall (121) and said second contacts arm (155) are provided with abreast.
14. wire pair board connector according to claim 13, wherein, the width dimensions of said top ridge is equal to or less than the width dimensions of the said second contact arm (155).
15. wire pair board connector according to claim 2, wherein, the width dimensions of said top ridge is equal to or less than the width dimensions of the said second contact arm (155).
16. wire pair board connector according to claim 3, wherein,
Be provided with a plurality of said second terminals (151), and the said second contact arm (155) of a plurality of said second terminals (151) is arranged along the Width of said second housing (111); And
Bearing of trend and orientation that the said second terminal protecting wall (121) and said second contacts arm (155) are provided with abreast.
17. wire pair board connector according to claim 16, wherein, the width dimensions of said top ridge is equal to or less than the width dimensions of the said second contact arm (155).
18. wire pair board connector according to claim 3, wherein, the width dimensions of said top ridge is equal to or less than the width dimensions of the said second contact arm (155).
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009144062 | 2009-06-17 | ||
| JP2009-144062 | 2009-06-17 | ||
| JP2009-209281 | 2009-09-10 | ||
| JP2009209281A JP5335630B2 (en) | 2009-06-17 | 2009-09-10 | Wire-to-board connector |
| PCT/US2010/039034 WO2010148228A1 (en) | 2009-06-17 | 2010-06-17 | Wire-to-board connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102576959A true CN102576959A (en) | 2012-07-11 |
| CN102576959B CN102576959B (en) | 2015-06-03 |
Family
ID=43356758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080036840.3A Expired - Fee Related CN102576959B (en) | 2009-06-17 | 2010-06-17 | Wire-to-board connector |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5335630B2 (en) |
| CN (1) | CN102576959B (en) |
| WO (1) | WO2010148228A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019024023A (en) * | 2018-11-22 | 2019-02-14 | モレックス エルエルシー | connector |
| WO2020223030A1 (en) * | 2019-04-29 | 2020-11-05 | Kulicke And Soffa Industries, Inc. | Linear motors and wire bonding machines including the same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005020381A1 (en) * | 2003-08-12 | 2005-03-03 | Molex Incorporated | Board mounted electrical connector assembly |
| WO2007110699A2 (en) * | 2005-06-09 | 2007-10-04 | Molex Incorporated | Reduced-height wire to board connector |
| WO2009073621A1 (en) * | 2007-11-29 | 2009-06-11 | Molex Incorporated | Wire to board connector with multiple contact points |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6372869U (en) * | 1986-10-30 | 1988-05-16 | ||
| JPH0454165U (en) * | 1990-09-17 | 1992-05-08 | ||
| JP3929948B2 (en) * | 2003-08-04 | 2007-06-13 | 矢崎総業株式会社 | connector |
-
2009
- 2009-09-10 JP JP2009209281A patent/JP5335630B2/en not_active Expired - Fee Related
-
2010
- 2010-06-17 CN CN201080036840.3A patent/CN102576959B/en not_active Expired - Fee Related
- 2010-06-17 WO PCT/US2010/039034 patent/WO2010148228A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005020381A1 (en) * | 2003-08-12 | 2005-03-03 | Molex Incorporated | Board mounted electrical connector assembly |
| WO2007110699A2 (en) * | 2005-06-09 | 2007-10-04 | Molex Incorporated | Reduced-height wire to board connector |
| WO2009073621A1 (en) * | 2007-11-29 | 2009-06-11 | Molex Incorporated | Wire to board connector with multiple contact points |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102576959B (en) | 2015-06-03 |
| WO2010148228A1 (en) | 2010-12-23 |
| JP5335630B2 (en) | 2013-11-06 |
| JP2011023329A (en) | 2011-02-03 |
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