CN104112915B - Crimp connector and its used housing - Google Patents

Crimp connector and its used housing Download PDF

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Publication number
CN104112915B
CN104112915B CN201410153147.4A CN201410153147A CN104112915B CN 104112915 B CN104112915 B CN 104112915B CN 201410153147 A CN201410153147 A CN 201410153147A CN 104112915 B CN104112915 B CN 104112915B
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China
Prior art keywords
electric wire
retention tab
wire retention
housing
orientation
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CN201410153147.4A
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CN104112915A (en
Inventor
寺岛利浩
松本光大
桝谷嘉友
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JST Mfg Co Ltd
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JST Mfg Co Ltd
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Abstract

The present invention provides crimp connector and its used housing, and being equipped with the crimp connector of multiple covered electric cables can more reliably inhibit that breakage occurs.Crimp connector（1）Housing（3）With multiple electric wire maintaining parts（600、700）.Electric wire maintaining part（600、700）It is configured in a manner of being arranged on defined orientation E1, and keeps corresponding covered electric cable（101a、101b）.Electric wire maintaining part（600、700）With a pair of of electric wire retention tab（605、607；705、707）, the pair of electric wire retention tab（605、607；705、707）Covered electric cable is accommodated to be formed（101a、101b）Electric wire retention groove（604、704）Mode it is arranged opposite.Housing（3）With the 1st rigid reduction portion（81）.1st rigid reduction portion（81）It is configured in orientation（E1）Upper 2 adjacent the 2nd electric wire retention tabs（607、707）Between.

Description

Crimp connector and its used housing
Technical field
The present invention relates to the crimp connectors and its used housing being electrically connected with covered electric cable.
Background technology
Crimp connector is electrically connected with covered electric cable.Specifically, crimp connector has contact.Contact has：Blade, It is used for the covering portion for cutting off covered electric cable；And contact site, by covering portion be cut off position and with covered electric cable Cored wire portion contact.
Above-mentioned contact is held in housing.The housing is for example formed by synthetic resin.The housing, which has, keeps covered electric cable Structure（For example, referring to Japanese Unexamined Patent Publication 2002-260803 publications（Fig. 1））.
Housing described in Japanese Unexamined Patent Publication 2002-260803 publications has the electric wire maintaining part for keeping covered electric cable.Electricity Line maintaining part has the multiple anticreep protrusions being arranged side-by-side.The groove portion of U-shaped is formed using 2 adjacent anticreep protrusions.Cladding Electric wire is inserted into the groove portion.The covered electric cable for being inserted in groove portion is clamped by anticreep protrusion.Pressing tablet is from the end of anticreep protrusion It is prominent.Pressing tablet extends towards groove portion, and makes the narrowed width of groove portion.When covered electric cable is inserted in groove portion, covered electric cable By between a pair of of pressing tablet, and a pair of of pressing tablet is bent, thus expand the interval of groove portion.Also, lead in covered electric cable After crossing between a pair of of pressing tablet, a pair of of pressing tablet is back to original configuration by the elastic recovering force of a pair of of pressing tablet.
Here, for example, it is contemplated that being inserted into the situation of covered electric cable simultaneously respectively in 2 adjacent groove portions.In this case, 2 A covered electric cable is inserted into corresponding groove portion respectively.At this moment, each covered electric cable is to clip the anticreep protrusion being located between 2 groove portions Mode is shifted while being inserted into groove portion.Therefore, can not be bent by the anticreep protrusion that 2 covered electric cables clip.Therefore, if It needs to avoid the power from the covered electric cable by the pressing tablet deflection deformation of itself in the pressing tablet of anticreep protrusion.
However, pressing tablet is small protrusion, the amount of deflection is limited.Therefore, dashed forward by the anticreep that 2 covered electric cables clip Rise pressing tablet can not fully avoid the power from covered electric cable, it is possible to bending and it is damaged.When pressing tablet breakage, it is inserted into Piece pressing will not be pressed in the covered electric cable of groove portion.Therefore, covered electric cable is easily deviate from from groove portion.Particularly in a line about In several millimeters of small-sized crimp connector, easily to generate problem as pressing tablet breakage.This is because following reason and Caused by：Since pressing chip size is small, thus it is difficult to substantially ensure the flexibility of pressing tablet itself.
Following methods are disclosed in Japanese Unexamined Patent Publication 2002-260803 publications：Such undesirable condition in order to prevent is being incited somebody to action When multiple covered electric cables are inserted into groove portion simultaneously, covered electric cable is inserted in the groove portion of position away from each other.It will coat as a result, During wire insertion slot portion, pressing tablet is not only, anticreep protrusion can also be bent, and thus reduce the load for acting on pressing tablet.
Even if however, in such a configuration, for example, in the case where having mistaken the order of covered electric cable insertion groove portion Deng 2 covered electric cables are inserted into adjacent groove portion simultaneously, as a result, pressing tablet is possible to damaged.
Particularly, the requirement of crimp connector miniaturization in recent years is strong, and the amount of pressing tablet deflection is small sometimes.Cause This, it is difficult to avoid acting on the power of pressing tablet, the easy damaged tendency of pressing tablet is stronger.
The content of the invention
The present invention is exactly to complete in view of the foregoing, it is intended that the pressure for being equipped with multiple covered electric cables Connecting connector and its used housing can more reliably inhibit to occur damaged.
（1）In order to solve the above problems, the crimp connector in terms of some of the invention is connected with multiple covered electric cables, institute It states multiple covered electric cables and is respectively provided with structure using covering portion cladding core wire portion, the crimp connector has：Multiple contacts, They are respectively correspondingly set with multiple covered electric cables, are contacted for cutting off the covering portion with the cored wire portion；With And housing, keep multiple contacts, the housing has multiple electric wire maintaining parts, the multiple electric wire maintaining part with it is multiple The covered electric cable is respectively correspondingly set, and the multiple electric wire maintaining part is used to keep the corresponding covered electric cable, Multiple electric wire maintaining parts are configured in a manner of being arranged in the defined orientation arranged in multiple covered electric cables, Each electric wire maintaining part has a pair of of electric wire retention tab, and the pair of electric wire retention tab accommodates the covered electric cable to be formed The mode of electric wire retention groove is arranged opposite, has in the housing 2 electric wire maintaining parts adjacent in the orientation There is rigid reduction portion, the rigidity reduction portion is configured in the electric wire as defined in adjacent in the orientation 2 and protects It holds between piece.
According to the structure, 2 defined electric wire retention tabs are in the case where being subject to the load along direction relative to each other, energy It is enough to be shifted towards rigid reduction portion.Covered electric cable is being inserted into 2 electric wires guarantor adjacent in orientation simultaneously as a result, In the case of holding slot, 2 defined electric wire retention tabs are subject to move towards rigid reduction portion from the load of covered electric cable Position.Therefore, it is possible to inhibit to act on each electric wire maintaining part excessive load.Therefore, for being equipped with the pressures of multiple covered electric cables Connecting connector can more reliably inhibit to occur damaged.
（2）Preferably, each electric wire maintaining part has and dashes forward from the electric wire retention tab towards the electric wire retention groove The protrusion gone out.
According to the structure, protrusion is inserted in the covered electric cable of groove portion by accommodating, and can inhibit covered electric cable from electric wire Retention groove is deviate from.Also, when covered electric cable is inserted into electric wire retention groove, covered electric cable in a manner of pressing off protrusion with Protrusion contacts.At this moment, the load transmission to protrusion is acted on to electric wire retention tab by covered electric cable, as a result, electric wire is protected Piece is held towards rigid reduction portion displacement.The load acted on from covered electric cable to protrusion is avoided as a result, so as to inhibit prominent The portion of rising is damaged.Therefore, it is possible to inhibit due to the breakage of protrusion covered electric cable to be made from electric wire retention groove to depart from.
（3）It is further preferred that the protrusion and the rigid reduction portion in the orientation in a manner of arranging Configuration.
According to the structure, by the load that protrusion is subject to from covered electric cable, electric wire retention tab easily shifts.As a result, can It is enough more strongly to play the effect for avoiding the load acted on from covered electric cable to protrusion.
（4）Preferably, the rigid reduction portion has the space being formed between the electric wire retention tab as defined in 2 Forming portion.
According to the structure, it can utilize and easy structure as space is formed between 2 defined electric wire retention tabs To realize rigid reduction portion.
（5）It is further preferred that the electric wire retention groove direction and the regulation as the direction for covered electric cable insertion The opposite opposite direction of direction of insertion open wide, and be configured to accommodate the cladding electricity shifted along the direction of insertion Line, the space formed by the space forming portion are opened wide towards the opposite direction.
According to the structure, it can utilize and easy structure as gap is formed between 2 defined electric wire retention tabs To realize rigid reduction portion.Also, rigid reduction portion is opened wide towards opposite direction.2 defined electric wire retention tabs are more held as a result, It is pliable.As a result, it can more reliably inhibit the breakage of housing.
（6）Preferably, the rigid reduction portion is the elasticity for using the elasticity of the base material with than the housing high Material and formed.
According to the structure, rigid reduction portion is embedded in at least a portion in the region between 2 defined electric wire retention tabs. The inside of housing is invaded thereby, it is possible to more reliably inhibit the foreign matters such as dust from the outside of housing.
（7）Preferably, vertical with the orientation and parallel with the direction that the electric wire retention groove is extended On direction, the length of the electric wire retention groove is set to bigger than the length in the rigid reduction portion.
According to the structure, the deflection that can inhibit 2 defined electric wire retention tabs becomes too much.
（8）Preferably, the housing has：Separating part is configured in adjacent in the orientation 2 Between the contact；And the 2nd rigid reduction portion, it is formed at the separating part and the electric wire adjacent with the separating part Between retention tab.
According to the structure, by setting separating part, can inhibit to be in contact with each other along the contact that orientation arranges.Also, The 2nd rigid reduction portion is formed between separating part and the electric wire retention tab adjacent with separating part.Thereby, it is possible to keep electric wire The flexible bigger of piece.Excessive power is acted on electric wire maintaining part during thereby, it is possible to inhibit covered electric cable being inserted into electric wire retention groove.
（9）Preferably, multiple electric wire maintaining parts have end electric wire retention tab, the end electric wire retention tab quilt The end being configured in the orientation of multiple electric wire maintaining parts, the housing have：It is protected with the end electric wire Hold the wall portion that piece is adjacent to configuration；And the 3rd rigid reduction portion, it is configured in the end electric wire retention tab and the wall portion Between.
According to the structure, the 3rd rigid reduction portion is formed between end electric wire retention tab and wall portion.Thereby, it is possible to fill Dividing ensures the flexibility of electric wire retention tab.Covered electric cable is being inserted in the electric wire guarantor using the formation of end electric wire retention tab as a result, When holding slot, it can inhibit to act on end electric wire retention tab excessive power.
（10）It is further preferred that the housing has the stopper section for being adjacent to configuration with the end electric wire retention tab, institute Stopper section is stated to be configured to limit deflection of the end electric wire retention tab in the orientation.
According to the structure, for example, abnormal contact is to the situation of end electric wire retention tab etc. pair when carrying crimp connector In the case that the end electric wire retention tab has acted on big power, the excessive displacement of the electric wire retention tab can be limited by stopper section. Thereby, it is possible to inhibit electric wire retention tab to generate plastic deformation, breakage etc..
（11）In order to solve the above problems, the housing in terms of some of the invention is the shell used in crimp connector Body, the crimp connector is by cutting off the covering portion of multiple covered electric cables and with being connect from the cored wire portion that the covering portion is exposed It touches, the multiple covered electric cable is respectively provided with the structure that the cored wire portion is coated using the covering portion, and the housing has more A electric wire maintaining part, the multiple electric wire maintaining part are respectively correspondingly set with multiple covered electric cables, and the multiple Electric wire maintaining part is used to keep the corresponding covered electric cable.Multiple electric wire maintaining parts are in multiple covered electric cable institutes The mode arranged in the defined orientation of arrangement configures, and each electric wire maintaining part has a pair of of electric wire retention tab, described A pair of of electric wire retention tab is arranged opposite to form the mode for the electric wire retention groove for accommodating the covered electric cable, and the housing is described There is rigid reduction portion, the rigidity reduction portion is configured in institute in orientation in the adjacent 2 electric wire maintaining parts It states between the electric wire retention tab as defined in adjacent in orientation 2.
According to the structure, 2 defined electric wire retention tabs are in the case where being subject to the load along direction relative to each other, energy It is enough to be shifted towards rigid reduction portion.Covered electric cable is being inserted into 2 electric wires guarantor adjacent in orientation simultaneously as a result, In the case of holding slot, 2 defined electric wire retention tabs are subject to move towards rigid reduction portion from the load of covered electric cable Position.Therefore, it is possible to inhibit to act on each electric wire maintaining part excessive load.Therefore, for being equipped with the pressures of multiple covered electric cables Connecting connector can more reliably inhibit to occur damaged.
Invention effect
According to the present invention, for being equipped with the crimp connectors of multiple covered electric cables, can more reliably inhibit to occur broken Damage.
Description of the drawings
Fig. 1 is to show the crimp connectors of embodiments of the present invention by multiple other side sides contact and corresponding covered electric cable The stereogram of the state of electrical connection.
Fig. 2 is the stereogram for showing the state that crimp connector, each other side side contact and each covered electric cable are separated from each other.
Fig. 3 is the top view of crimp connector, shows that each covered electric cable and each other side side contact are connected with crimp connector State.
Fig. 4 is the stereogram for crimping contact.
Fig. 5 is the stereogram for crimping contact, shows a covered electric cable and an other side side contact together.
Fig. 6 is the individual stereogram of crimp connector, shows the shape of the crimp connector from the upstream side of direction of insertion State.
Fig. 7 is the individual stereogram of crimp connector, shows the shape of the crimp connector from the downstream side of direction of insertion State.
Fig. 8 is the individual side view of crimp connector.
Fig. 9 is the stereogram of the major part of crimp connector from electric wire maintaining part side.
Figure 10 is the top view in the main portion of crimp connector.
Figure 11 be before showing to be connected with covered electric cable and other side side contact in the state of crimp connector side view.
Figure 12 is to show that a part is with section table by the side view of the state of the midway of covered electric cable insertion electric wire maintaining part Show.
Figure 13 is to show that, by the side view of the state after covered electric cable insertion electric wire maintaining part, a part is represented with section.
Figure 14 is the top view for the major part for showing the state that covered electric cable is connected with crimp connector.
Figure 15 is the vertical view for the major part for showing the state that covered electric cable and other side side contact are connected with crimp connector Figure.
Figure 16 is the stereogram of the crimp connector of the 1st variation of the present invention, shows to press from keeping side from electric wire The state of connecting connector.
Figure 17 is the stereogram in the main portion of the crimp connector of the 1st variation of the present invention, is shown from contact maintaining part Observe the state of crimp connector in side.
Figure 18 is the stereogram of the crimp connector of the 2nd variation of the present invention, shows to press from keeping side from electric wire The state of connecting connector.
Figure 19 is the side view of the crimp connector of the 2nd variation of the present invention.
Figure 20 is the side view of the housing of other variations of the present invention.
Label declaration
1A、1B：Crimp connector；
2a、2b：Crimp contact；
3、3A、3B：Housing；
42：Partition wall（Separating part）；
48、49：Wall portion（It is adjacent to the wall portion of configuration with end electric wire retention tab）；
81：1st rigid reduction portion；
82：2nd rigid reduction portion；
83：3rd rigid reduction portion；
84：1st space forming portion；
91、92：Stopper section；
101a、101b：Covered electric cable；
103：Covering portion；
104：Cored wire portion；
600、700、800：Electric wire maintaining part；
604、704：Electric wire retention groove；
605、705：1st electric wire retention tab（End electric wire retention tab）；
606、608、706、708：Electric wire pressing tablet（Protrusion）；
705、707：2nd electric wire retention tab（2 defined electric wire retention tabs）；
D1：Direction of insertion；
D2：Opposite direction；
E1：Orientation.
Specific embodiment
Hereinafter, modes for carrying out the present invention will be described with reference to the drawings.In addition, the present invention is used as crimp connector It can be widely applied for various uses.
［ structure of crimp connector ］
Fig. 1 be show the crimp connectors 1 of embodiments of the present invention by multiple other side side contact 102a, 102b with it is corresponding Covered electric cable 101a, 101b electrical connection state stereogram.Fig. 2 is to show crimp connector 1, each other side side contact The stereogram for the state that 102a, 102b and each covered electric cable 101a, 101b are separated from each other.
Referring to Figures 1 and 2, crimp connector 1 is for example provided to portable small-sized electronic equipment.As such electricity Sub- equipment may be exemplified out digital camera, video camera, pocket telephone, smart mobile phone, PDA（Personal digital assistant）.At this In embodiment, on the size of crimp connector 1, respective one side of portraitlandscape thickness be about 2mm~ 3mm.Like this, electric connector 1 is extremely small-sized.Also, electric connector 1 is the electric connector of crimp type, each by cutting off The covering portion 103 of covered electric cable 101a, 101b can be contacted with the cored wire portion 104 of the inside of each covering portion 103.
Crimp connector 1 is in order to by the cored wire portion 104 of each covered electric cable 101a, 101b（1st conductive component）With it is corresponding Other side side contact（2nd conductive component）102a, 102b are electrically connected and set.
Each other side side contact 102a, 102b are formed using conductive materials such as metals.In the present embodiment, it is each right Square side contact 102a, 102b are formed as lamellar.Also, at least one party in each other side side contact 102a, 102b is by pre- presentation Go out, in the present embodiment, all firstly appeared out from advance.Each other side side contact 102a, 102b are for example fixed in not using scolding tin The circuit substrate of diagram, so as to be electrically connected with the circuit substrate.Each covered electric cable 101a, 101b are electrically set such as with battery Standby electrical connection.
Fig. 3 is the top view of crimp connector 1, show each covered electric cable 101a, 101b and each other side side contact 102a, 102b is connected to the state of crimp connector 1.There is covering portion 103 and cored wire portion with reference to Fig. 3, each covered electric cable 101a, 101b 104。
Covering portion 103 is the component for the tubular for using the materials of insulating properties such as synthetic resin and being formed.Covering portion 103 exists The circumferential gamut covering cored wire portion 104 in cored wire portion 104.
Cored wire portion 104 is formed using conductive materials such as metals.The one end in cored wire portion 104 and electric connector 1 Corresponding crimping contact 2a, 2b（It is aftermentioned）Contact.
Electric connector 1 is integrally formed as flat bulk.In addition, hereinafter, the length direction of electric connector 1 is claimed Make length direction X1.Also, the direction vertical with length direction X1 is referred to as width Y1 by overlook observation electric connector 1.And And the direction vertical with length direction X1 and width Y1 both sides is referred to as thickness direction Z1.
Each covered electric cable 101a, 101b and each other side side contact 102a, 102b are being assembled to the state of electric connector 1 Under, the one end and length direction X1 of each covered electric cable 101a, 101b parallelly configure, each other side side contact 102a, 102b It is parallelly configured with length direction X1.
With reference to Fig. 1~Fig. 3, electric connector 1 has multiple crimping contact 2a, 2b and keeps the housing of crimping contact 2a, 2b 3。
Crimping contact 2a, 2b are respectively correspondingly set with multiple covered electric cable 101a, 101b, can cut off corresponding cladding The covering portion 103 of electric wire 101a, 101b make crimping contact 2a, 2b be contacted with from the cored wire portion 104 that covering portion 103 is exposed.Crimping Contact 2a, 2b and the cored wire portion 104 of corresponding covered electric cable 101a, 101b and corresponding other side side contact 102a, 102b are direct Contact.The cored wire portion 104 of each covered electric cable 101a, 101b are electrically connected with corresponding other side side contact 102a, 102b as a result,.
In the present embodiment, two crimping contacts 2a, 2b have mutually the same shape.Therefore, hereinafter, mainly It pair is illustrated with a related structure of crimping contact 2a.
Fig. 4 and Fig. 5 is respectively the stereogram for crimping contact 2a, and a covered electric cable 101a and one is shown together in Fig. 5 A other side side contact 102a.
With reference to Fig. 3~Fig. 5, crimping contact 2a is formed using conductive material.More particularly, crimp Contact 2a is for example formed by raw material of copper alloy.Moreover, crimping contact 2a surface such as implement it is tin plating or gold-plated Plating processing.
Crimping contact 2a has the function of the function as crimping contact and as contact contact.In addition, in this embodiment party In formula, " crimping " refer to crimp contact 2a by cut off the covering portion 103 of covered electric cable 101a and with the cored wire portion 104 exposed Contact.The cored wire portion 104 and other side side contact 102a both sides for crimping contact 2a and other side side contact 102a contact directly.
In the present embodiment, it is by being punched to a flat board member with above-mentioned electric conductivity to crimp contact 2a Processing and bending machining and formed.That is, contact 2a is crimped integrally to be integrally formed using single material.In this embodiment party In formula, crimping contact 2a is formed as saddle.Also, in the present embodiment, crimping contact 2a is formed as on width Y1 Symmetrical shape.
Cored wire portion 104 inserted with the covered electric cable 101a shifted along defined direction of insertion D1 in contact 2a is crimped. Also, inserted with the other side side contact 102a shifted along direction of insertion D1 in contact 2a is crimped.In the present embodiment, it is inserted into Direction D1 is parallel with thickness direction Z1.
Crimping contact 2a has：Pressure contact portion 4, the 1st linking part 5, contact portion 6, the 2nd linking part 7 and electric wire maintaining part 8.Electricity Line maintaining part 8, the 2nd linking part 7, pressure contact portion 4, the 1st linking part 5 and contact portion 6 are arranged in order on length direction X1.
Pressure contact portion 4 be the covering portion 104 in order to cut off covered electric cable 101a and with the cored wire portion 104 of covered electric cable 101a It contacts and sets.From length direction X1, pressure contact portion 4 is formed as U-shaped.Pressure contact portion 4 is formed with direction and direction of insertion Open 1st grooves 10 of opposite direction D2 opposite D1, pressure contact portion 4 can be with the covered electric cable 101a that are shifted along direction of insertion D1 Contact.1st groove 10 accommodates covered electric cable 101a.Pressure contact portion 4 is extended in a manner of vertical with length direction X1.
Both ends on the width Y1 of pressure contact portion 4 are formed with the 1st fixed part 16a, 16b.1st fixed part 16a, 16b is the part of overshooting shape, is pressed into fixed the contact maintaining part 44a in housing 3（Details is aftermentioned）.
The middle part on thickness direction Z1 of 1st groove 10 has a pair of of crimping sword 14a, 14b.Crimp sword 14a, 14b It is to be set to cut off the covering portion 103 of covered electric cable 101a.Crimping sword 14a, 14b are formed towards side close to each other It is protruded to prominent strip, and towards the space for 104 insertion of cored wire portion.Crimping sword 14a, 14b cut off covering portion 103 And expose cored wire portion 104.The cored wire portion 104 of exposing is contacted with pressure contact portion 4.1st linking part 5 is from pressure contact portion 4 towards length side Extend to a side of X1.
1st linking part 5 is set to link pressure contact portion 4 and contact portion 6 integral.1st linking part 5 has A pair of of arm 17a, 17b.
A pair of of arm 17a, 17b are arranged to crimp the beam portion of contact 2a, and X1 extends along its length.A pair of of arm Both ends on the width Y1 of pressure contact portion 4 have been connected by 17a, 17b with the both ends on the width Y1 of contact portion 6 Come.
From length direction X1, contact portion 6 is formed as U-shaped.Contact portion 6 is formed with direction and direction of insertion D1 phases Open 2nd grooves 20 of anti-opposite direction D2.2nd groove 20 and the 1st groove 10 are arranged on length direction X1.2nd groove 20 accommodate other side side contact 102a.
Contact portion 6 is configured to contact with other side side contact 102a by clamping other side side contact 102a.Contact portion 6 is Flat part, and extended in a manner of vertical with length direction X1.Downstream side on the direction of insertion D1 of contact portion 6 Portion extends on width Y1.Both ends of the end of downstream side on width Y1 have the 2nd fixed part 26a, 26b. 2nd fixed part 26a, 26b is pressed into fixed the contact maintaining part 44a in housing 3.
Middle part on the direction of insertion D1 of contact portion 6 has a pair of contact protrusion 24a, 24b.Contact protrusion 24a, 24b The strip of the 2nd groove 20 protrusion is formed towards, and is protruded towards direction close to each other.In other side side, contact 102a is inserted into In the state of the 2nd groove 20, a pair of contact protrusion 24a, 24b flexibly clip other side side contact 102a.
The electric wire maintaining part 8 of crimping contact 2a is to be set to inhibit covered electric cable 101a from crimping contact 2a abjections 's.Electric wire maintaining part 8 keeps covered electric cable 101a, to maintain the contact condition in cored wire portion 104 and pressure contact portion 4.Thereby, it is possible to press down From pressure contact portion 4, D2 deviates from round about in coremaking line portion 104.Electric wire maintaining part 8 is adjacent to configuration with pressure contact portion 4.
From length direction X1, electric wire maintaining part 8 is formed as U-shaped, and electric wire maintaining part 8 is formed with towards opposite direction Open 3rd grooves 30 of D2.Width on the width Y1 of 3rd groove 30 is for example set to the bag than covered electric cable 101a Cover that the diameter in portion 103 is small, and it is bigger than the diameter in cored wire portion 104.Using such structure, electric wire maintaining part 8 can be with regulation Retentivity clip the covering portion 103 of covered electric cable 101a.End of downstream side on the direction of insertion D1 of electric wire maintaining part 8 is formed There is the 3rd fixed part 31a, 31b.
3rd fixed part 31a, 31b is the portion for the overshooting shape that the both ends on the width Y1 of electric wire maintaining part 8 are formed Point, it is pressed into fixed the contact maintaining part 44a in housing 3.End of downstream side on the direction of insertion D1 of electric wire maintaining part 8 Link via the 2nd linking part 7 with pressure contact portion 4.
2nd linking part 7 is set in order to which pressure contact portion 4 and the connection of electric wire maintaining part 8 are integrated.In present embodiment In, side view observation, the 2nd linking part 7 is formed as U-shaped, and with the shape protruded towards direction of insertion D1.With above-mentioned knot The crimping contact 2a of structure is held in housing 3.
Fig. 6 is 1 individual stereogram of crimp connector, shows the crimp connector 1 from the upstream side of direction of insertion D1 State.Fig. 7 is 1 individual stereogram of crimp connector, shows the crimp connector 1 from the downstream side of direction of insertion D1 State.Fig. 8 is the side view of individual crimp connector 1.
With reference to Fig. 3, Fig. 6~Fig. 8, housing 3 is formed using insulating materials such as synthetic resin.Housing 3 is by being injected into The component of the one of the formation such as type.In the present embodiment, housing 3 keeps 2 crimping contacts 2a, 2b.
Housing 3 is formed as flat bulk, moreover, overlook observation（State from thickness direction Z1）, be formed as big Cause rectangle.Also, housing 3 is formed as the symmetrical shape on width Y1.
Housing 3 has：Periphery wall 41, partition wall（Separating part）42nd, bottom wall 43, contact maintaining part 44a, 44b and electric wire are protected Hold portion 600,700.
Periphery wall 41 is arranged to surround the wall portion of multiple crimping contact 2a, 2b.Overlook observation, periphery wall 41 are formed as big It causes rectangular-shaped.Periphery wall 41 has：1st wall portion 46, the 2nd wall portion 47, the 3rd wall portion 48 and the 4th wall portion 49.
1st wall portion 46 and the 2nd wall portion 47 are arranged to the part extended on width Y1.1st wall portion 46 and the 2nd Wall portion 47 isolator configures on length direction X1.The width of one end and the 2nd wall portion 47 on the width Y1 of 1st wall portion 46 One end and the 3rd wall portion 48 on degree direction Y1 is continuous.Also, the other end on the width Y1 of the 1st wall portion 46 and The other end and the 4th wall portion 49 on the width Y1 of 2 wall portions 47 is continuous.
3rd wall portion 48 and the 4th wall portion 49 are arranged to the part extended on length direction X1.3rd wall portion 48 and the 4th Wall portion 49 isolator configures on width Y1.It is configured in a manner of being extended parallel to the 3rd wall portion 48 and the 4th wall portion 49 Partition wall 42.
Partition wall 42 be arranged to be configured in housing 3 crimping contact 2a, 2b adjacent on width Y1 it Between separating part.The quantity of partition wall 42 subtracts the value after 1 for the quantity of crimping contact 2a, 2b of crimp connector 1.That is, exist In present embodiment, 2 crimping contact 2a, 2b are provided with, the quantity of partition wall 42 is 1.
In the present embodiment, the one end on the length direction X1 of partition wall 42 is isolator configured with the 1st wall portion 46.And And the other end on the length direction X1 of partition wall 42 and the 2nd wall portion 47 are continuous.Partition wall 42 is configured in defined On orientation E1 between adjacent crimping contact 2a, 2b.
There are one crimping contact 2a for configuration between 42 and the 3rd wall portion 48 of partition wall.42 and the 4th wall portion 49 of partition wall it Between be configured with another crimping contact 2b.The downstream of direction of insertion D1 is being advanced to compared with above-mentioned partition wall 42 and periphery wall 41 The position of side is configured with bottom wall 43.Bottom wall 43 is configured to partly close the downstream side on the direction of insertion D1 of periphery wall 41 Opening.
Multiple contact maintaining parts 44a, 44b are formed with using bottom wall 43, periphery wall 41 and partition wall 42.Contact maintaining part 44a, 44b are set to keep crimping contact 2a, 2b.The corresponding crimping contact 2a of contact maintaining part 44a, 44b holding, 2b.Contact maintaining part 44a, 44b arranges on width Y1.
One contact maintaining part 44a is formed using the 1st~the 3 wall portion 46~48, partition wall 42 and bottom wall 43, and Surround a crimping contact 2a.Another contact maintaining part 44b be using the 1st wall portion 46, the 2nd wall portion 47, the 4th wall portion 49, point Next door 42 and bottom wall 43 and formed, and surround another crimping contact 2b.
With reference to Fig. 3 and Fig. 6, a contact maintaining part 44a fixes to keep a crimping contact 2a by being pressed into.It is specific next It says, the 1st fixed part 16a, 16b, the 2nd fixed part 26a, 26b and the 3rd fixed part 31a, 31b of crimping contact 2a are pressed into admittedly Due to the medial surface of the 3rd wall portion 48 and a side of partition wall 42.
Also, a contact maintaining part 44a has the gap 52a for other side side contact 102a insertions.Gap 52a is formed In the 2nd wall portion 47 of housing 3, and housing 3 is penetrated through on length direction X1.Gap 52a and the 2nd groove 20 of contact portion 6 are in length It is arranged on degree direction X1.
Also, housing 3 has the stopper section 53a extended from the bottom wall 43 of the housing 3.Stopper section 53a is to be crimped with one The 2nd groove 20 of contact 2a is adjacent to the part of the wall-like of configuration.The other side side contact 102a of the 2nd groove 20 is inserted by backstop Portion 53a is supported, and is thus limited other side side contact 102a and is traveled further into contact maintaining part 44a.Thereby, it is possible to inhibit other side Side contact 102a is contacted with covered electric cable 101a.
Next, another contact maintaining part 44b is illustrated.Another contact maintaining part 44b has to be touched with one Structure identical head maintaining part 44a.
Another contact maintaining part 44b fixes to keep another crimping contact 2b by being pressed into.Specifically, press contacts The 1st fixed part 16a, 16a, the 2nd fixed part 26a, 26b and the 3rd fixed part 31a, 31b of head 2b is pressed into fixed in partition wall 42 another side and the medial surface of the 4th wall portion 49.
Also, another contact maintaining part 44b has the gap 52b for other side side contact 102b insertions.Gap 52b shapes Into in the 2nd wall portion 47 of housing 3, and housing 3 is penetrated through on length direction X1.Gap 52b crimps touching for contact 2b with another 2nd groove 20 in point portion 6 arranges on length direction X1.
Also, housing 3 has the stopper section 53b extended from the bottom wall 43 of the housing 3.Stopper section 53b is and another is pressed The 2nd groove 20 of contact head 2b is adjacent to the part of the wall-like of configuration.The other side side contact 102b for being inserted into the 2nd groove 20 is stopped Stopper 53b is supported, and is thus limited other side side contact 102b and is traveled further into contact maintaining part 44b.Thereby, it is possible to inhibit pair Square side contact 102b is contacted with covered electric cable 101b.
Electric wire keeping body 50 is formed in a manner of adjacent with contact maintaining part 44a, 44b with said structure.
Fig. 9 is the stereogram of the major part of crimp connector 1 from 50 side of electric wire keeping body.Figure 10 is crimping connection The top view of the major part of device 1.With reference to Fig. 8~Figure 10, electric wire keeping body 50 be in order to keep multiple covered electric cable 101a, 101b and set.In the present embodiment, electric wire keeping body 50 form the 1st wall portion 46 a part, and with contact maintaining part 44a, 44b are arranged on length direction X1.In the present embodiment, it is vertical with length direction X1 for electric wire keeping body 50 Cross sectional shape is the same.
Electric wire keeping body 50 has multiple electric wire maintaining parts 600,700.
Electric wire maintaining part 600,700 is configured to keep corresponding covered electric cable 101a, 101b.That is, electric wire maintaining part 600, 700 are arranged in correspondence with respectively with multiple covered electric cable 101a, 101b, and are configured to keep corresponding covered electric cable 101a, 101b. The quantity of electric wire maintaining part 600,700 is identical with the quantity of covered electric cable 101a, 101b.The multiple electric wire maintaining part 600, 700 are configured in a manner of being arranged on the i.e. defined orientation E1 in the direction arranged as covered electric cable 101a, 101b. In present embodiment, orientation E1 is also width Y1.
In the present embodiment, electric wire maintaining part 600,700 is formed as the symmetrical shape on orientation E1.Electric wire is protected Hold the one end of corresponding covered electric cable 101a, 101b that portion 600,700 is accommodated along direction of insertion D1 displacements.
From length direction X1, electric wire maintaining part 600 is shaped generally as U-shaped.Electric wire maintaining part 600 is protected including electric wire Hold the one end on the orientation E1 of body 50.Electric wire maintaining part 600 and a contact maintaining part 44a are on length direction X1 Arrangement.The one end with the crimping contact 2a covered electric cable 101a being connected is protected in the state of configuring as the crow flies as a result, It is held in electric wire maintaining part 600.
Electric wire maintaining part 600 has：Base portion 601, the 1st main body 602 and the 2nd main body 603, Yi Ji electricity as a pair of of main body Line retention groove 604.1st main body 602 and the 2nd main body 603 are set to cooperate to keep covered electric cable 101a.
Base portion 601 is arranged to the base part of electric wire maintaining part 600.Base portion 601 extends on width Y1 Part, and it is continuous with the bottom wall 43 of housing 3.1st main body 602 and the 2nd main body 603 extend from base portion 601.
1st main body 602 is configured in the one end on the orientation E1 of electric wire keeping body 50.In the present embodiment, 1st main body 602 and the 3rd wall portion 48 of housing 3 are adjacent to configuration.2nd main body 603 and the partition wall 42 of housing 3 are adjacent to configuration. From length direction X1, the 1st main body 602 and the 2nd main body 603 are respectively formed as hook-shaped.
1st main body 602 has the 1st electric wire retention tab 605 and the 1st pressing tablet protruded from the 1st electric wire retention tab 605 606.Similarly, the 2nd main body 603 has the 2nd electric wire retention tab 607 and the 2nd pressing protruded from the 2nd electric wire retention tab 607 Piece 608.
1st electric wire retention tab 605 and an example that the 2nd electric wire retention tab 607 is " a pair of of electric wire retention tab " of the invention.The In a manner of 1 electric wire retention tab 605 and the 2nd electric wire retention tab 607 accommodate the electric wire retention groove 604 of covered electric cable 101a to be formed It is arranged opposite.1st electric wire retention tab 605 and the 2nd electric wire retention tab 607 are respectively formed as the column extended towards opposite direction D2 Shape.In the present embodiment, the 1st electric wire retention tab 605 is with towards opposite direction D2 and close to the 2nd electric wire retention tab 607 Mode tilt.Also, the 2nd electric wire retention tab 607 is extended parallel to opposite direction D2.From length direction X1, at this In embodiment, the width of the 2nd electric wire retention tab 607 is set to smaller than the width of the 1st electric wire retention tab 605.Using so Structure, the rigidity of the 2nd electric wire retention tab 607 can be set as smaller than the rigidity of the 1st electric wire retention tab 605.That is, the 2nd electricity Line retention tab 607 has enough flexibility.
The 1st electric wire pressing tablet 606 is formed in the position by terminal part of the 1st electric wire retention tab 605.Similarly, the 2nd The position by terminal part of electric wire retention tab 607 is formed with the 2nd electric wire pressing tablet 608.
1st electric wire pressing tablet 606 and the 2nd electric wire pressing tablet 608 are to cooperate to inhibit covered electric cable 101a from electric wire Retention groove 604 is deviate from and is set.1st electric wire pressing tablet 606 and the 2nd electric wire pressing tablet 608 are " protrusion " of the invention An example.
1st electric wire pressing tablet 606 and the 2nd electric wire pressing tablet 608 be respectively formed as from corresponding electric wire retention tab 605, 607 overshooting shapes protruded towards electric wire retention groove 604, can accommodate corresponding covered electric cable 101a.In this way, the 1st electric wire presses 606 and the 2nd electric wire pressing tablet 608 of piece protrudes respectively from corresponding electric wire retention tab 605,607 towards width Y1.In this reality It applies in mode, from length direction X1, the 1st electric wire pressing tablet 606 and the 2nd electric wire pressing tablet 608 are respectively formed as triangle Shape.Also, from length direction X1, the size of the 1st electric wire pressing tablet 606 and the size of the 2nd electric wire pressing tablet 608 are set It is set to roughly the same.
The rigidity of electric wire pressing tablet 606,608 is configured to：When by covered electric cable 101a parallel with orientation E1 When on direction to electric wire pressing tablet 606,608 used load, the deflection of electric wire pressing tablet 606,608 than electric wire retention tab 605, 607 deflection is small.
1st electric wire pressing tablet 606 has the 1st guiding 609 and the 1st electric wire of inclined surface limitation face 610.Similarly, the 2nd electric wire Pressing tablet 608 has the 2nd guiding 611 and the 2nd electric wire of inclined surface limitation face 612.
1st guiding inclined surface 609 and the 2nd guides inclined surface 611 to be arranged to move converter section, which is used for Power from the covered electric cable 101a shifted along direction of insertion D1 is converted into expanding to the power of the groove width of electric wire retention groove 604.
1st guiding inclined surface 609 and the 2nd guides inclined surface 611 to be configured to, from the direction of insertion of electric wire maintaining part 600 Upstream-side-end on D1 extends towards direction of insertion D1.1st guiding inclined surface 609 and the 2nd guides inclined surface 611 with towards phase The mode of negative direction D2 sides configures.1st guiding inclined surface 609 and the 2nd guides inclined surface 611 to be formed as compared with direction of insertion The inclined shapes of D1, with to direction of insertion D1 advance, mutual narrower intervals.In the present embodiment, the 1st guiding inclined surface 609 and the 2nd guiding inclined surface 611 is respectively formed as flat shape.
The 1st electric wire limitation face 610 is being formed with from the 1st guiding inclined surface 609 to the direction of insertion D1 positions advanced.Equally Ground is being formed with the 2nd electric wire limitation face 612 from the 2nd guiding inclined surface 611 to the direction of insertion D1 positions advanced.
1st electric wire limitation 610 and the 2nd electric wire of face limitation face 612 is configured to cooperate to inhibit to be inserted into electric wire retention groove 604 covered electric cable 101a deviates from from electric wire retention groove 604.
1st electric wire limitation 610 and the 2nd electric wire of face limitation face 612 configures in a manner of towards direction of insertion D1 sides.1st electricity Line limitation 610 and the 2nd electric wire of face limitation face 612 is upwardly extended in the side intersected with direction of insertion D1, in the present embodiment, by The flat surface vertical with direction of insertion D1 is formed.In addition, the 1st electric wire limitation 610 and the 2nd electric wire of face limitation face 612 can not be with Direction of insertion D1 is vertical or compared with the inclined faces of direction of insertion D1.Using above-mentioned structure, electric wire guarantor is inserted into The covered electric cable 101a for holding slot 604 is clipped by electric wire retention groove 604, and is inhibited using electric wire limitation face 610,612 from electric wire Retention groove 604 is deviate from.
With formation live wire retention groove 604 between the 1st main body 602 of above-mentioned structure and the 2nd main body 603.Electric wire Retention groove 604 is arranged to keep the groove portion of covered electric cable 101a.Electric wire retention groove 604 is using the 1st main body 602, the 2nd main body 603 and base portion 601 formed.More particularly, electric wire retention groove 604 utilizes the medial surface of the 1st main body 602 and the 2nd main body 603 The both ends on width Y1 are formed, and bottom is formed using the medial surface of base portion 601.
In the present embodiment, from length direction X1, electric wire retention groove 604 is formed as U-shaped, and towards phase negative side It is opened wide to D2.Using such structure, electric wire retention groove 604 is configured to accommodate the cladding electricity shifted along direction of insertion D1 Line 101a.From length direction X1, the bottom of electric wire retention groove 604 is formed as arc-shaped.From length direction X1, electric wire The groove width of retention groove 604 is set to or diameter than covered electric cable 101a roughly the same with the diameter of covered electric cable 101a slightly It is small.
Electric wire maintaining part 600 and electric wire maintaining part 700 with above-mentioned structure are adjacent to configuration on orientation E1.
As described above, electric wire maintaining part 700 is configured to keep covered electric cable 101b.Also, electric wire maintaining part 600, 700 are formed as the symmetrical shape on orientation E1.
From length direction X1, electric wire maintaining part 700 is shaped generally as U-shaped.Electric wire maintaining part 700 is protected including electric wire Hold the other end on the orientation E1 of body 50.Electric wire maintaining part 700 and contact maintaining part 44b is arranged on length direction X1 Row.The one end with another crimping contact 2b covered electric cable 101b being connected is protected in the state of configuring as the crow flies as a result, It is held in electric wire maintaining part 700.
Electric wire maintaining part 700 has：Base portion 701, the 1st main body 702 and the 2nd main body 703, Yi Ji electricity as a pair of of main body Line retention groove 704.1st main body 702 and the 2nd main body 703 are set to cooperate to keep covered electric cable 101b.
Base portion 701 is arranged to the base part of electric wire maintaining part 700.Base portion 701 extends on width Y1 Part, and it is continuous with the bottom wall 43 of housing 3 and base portion 601.1st main body 702 and the 2nd main body 703 extend from base portion 701.
1st main body 702 is configured in the other end on the orientation E1 of electric wire keeping body 50.In present embodiment In, the 1st main body 702 and the 4th wall portion 49 of housing 3 are adjacent to configuration.The partition wall 42 of 2nd main body 703 and housing 3, which is adjacent to, matches somebody with somebody It puts.From length direction X1, the 1st main body 702 and the 2nd main body 703 are respectively formed as hook-shaped.
1st main body 702 has the 1st electric wire retention tab 705 and the 1st pressing tablet protruded from the 1st electric wire retention tab 705 706.Similarly, the 2nd main body 703 has the 2nd electric wire retention tab 707 and the 2nd pressing protruded from the 2nd electric wire retention tab 707 Piece 708.
1st electric wire retention tab 705 and an example that the 2nd electric wire retention tab 707 is " a pair of of electric wire retention tab " of the invention.The In a manner of 1 electric wire retention tab 705 and the 2nd electric wire retention tab 707 accommodate the electric wire retention groove 704 of covered electric cable 101b to be formed It is arranged opposite.1st electric wire retention tab 705 and the 2nd electric wire retention tab 707 are respectively formed as the column extended towards opposite direction D2 Shape.In the present embodiment, the 1st electric wire retention tab 705 is with towards opposite direction D2 and close to the 2nd electric wire retention tab 707 Mode tilt.Also, the 2nd electric wire retention tab 707 is extended parallel to opposite direction D2.From length direction X1, at this In embodiment, the width of the 2nd electric wire retention tab 707 is set to smaller than the width of the 1st electric wire retention tab 705.Using so Structure, the rigidity of the 2nd electric wire retention tab 707 can be set as smaller than the rigidity of the 1st electric wire retention tab 705.That is, the 2nd electricity Line retention tab 707 has enough flexibility.
The 1st electric wire pressing tablet 706 is formed in the position by terminal part of the 1st electric wire retention tab 705.Similarly, the 2nd The position by terminal part of electric wire retention tab 707 is formed with the 2nd electric wire pressing tablet 708.
1st electric wire pressing tablet 706 and the 2nd electric wire pressing tablet 708 are to cooperate to inhibit covered electric cable 101b from electric wire Retention groove 704 is deviate from and is set.1st electric wire pressing tablet 706 and the 2nd electric wire pressing tablet 708 are " protrusion " of the invention An example.
1st electric wire pressing tablet 706 and the 2nd electric wire pressing tablet 708 be respectively formed as from corresponding electric wire retention tab 705, 707 overshooting shapes protruded towards electric wire retention groove 704, can accommodate corresponding covered electric cable 101b.In this way, the 1st electric wire presses 706 and the 2nd electric wire pressing tablet 708 of piece protrudes respectively from corresponding electric wire retention tab 705,707 towards width Y1.In this reality It applies in mode, from length direction X1, the 1st electric wire pressing tablet 706 and the 2nd electric wire pressing tablet 708 are respectively formed as triangle Shape.From length direction X1, the size of the 1st electric wire pressing tablet 706 and the 2nd electric wire pressing tablet 708 are sized to It is roughly the same.
The rigidity of electric wire pressing tablet 706,708 is set to：When by covered electric cable 101b parallel with orientation E1 When on direction to electric wire pressing tablet 706,708 used load, the deflection of electric wire pressing tablet 706,708 than electric wire retention tab 705, 707 deflection is small.
1st electric wire pressing tablet 706 has the 1st guiding 709 and the 1st electric wire of inclined surface limitation face 710.Similarly, the 2nd electric wire Pressing tablet 708 has the 2nd guiding 711 and the 2nd electric wire of inclined surface limitation face 712.
1st guiding inclined surface 709 and the 2nd guides inclined surface 711 to be arranged to move converter section, which is used for Power from the covered electric cable 101b shifted along direction of insertion D1 is converted into expanding to the power of the groove width of electric wire retention groove 704.
1st guiding inclined surface 709 and the 2nd guides inclined surface 711 with from the direction of insertion D1 of electric wire maintaining part 700 The end of upstream side is configured towards the direction of insertion D1 modes extended.1st guiding inclined surface 709 and the 2nd guide inclined surface 711 with It is configured towards the mode of opposite direction D2 sides.1st guiding inclined surface 709 and the 2nd guides inclined surface 711 to be formed as compared with insertion The inclined shapes of direction D1, with to direction of insertion D1 advance, mutual narrower intervals.In the present embodiment, the 1st guiding is inclined Inclined-plane 709 and the 2nd guides inclined surface 711 to be respectively formed as flat shape.
The 1st electric wire limitation face 710 is being formed with from the 1st guiding inclined surface 709 to the direction of insertion D1 positions advanced.Equally Ground is being formed with the 2nd electric wire limitation face 712 from the 2nd guiding inclined surface 711 to the direction of insertion D1 positions advanced.
1st electric wire limitation 710 and the 2nd electric wire of face limitation face 712 is configured to cooperate to inhibit to be inserted into electric wire retention groove 704 covered electric cable 101b deviates from from electric wire retention groove 704.
1st electric wire limitation 710 and the 2nd electric wire of face limitation face 712 configures in a manner of towards direction of insertion D1 sides.1st electricity Line limitation 710 and the 2nd electric wire of face limitation face 712 is upwardly extended in the side intersected with direction of insertion D1, in the present embodiment, by The flat surface vertical with direction of insertion D1 is formed.In addition, the 1st electric wire limitation 710 and the 2nd electric wire of face limitation face 712 can not be with Direction of insertion D1 is vertical or compared with the inclined faces of direction of insertion D1.Using above-mentioned structure, electric wire guarantor is inserted into The covered electric cable 101b for holding slot 704 is clipped by electric wire retention groove 704, and is inhibited using electric wire limitation face 710,712 from electric wire Retention groove 704 is deviate from.
With formation live wire retention groove 704 between the 1st main body 702 of above-mentioned structure and the 2nd main body 703.Electric wire Retention groove 704 is arranged to keep the groove portion of covered electric cable 101b.Electric wire retention groove 704 is using the 1st main body 702, the 2nd main body 703 and base portion 701 formed.More particularly, electric wire retention groove 704 utilizes the medial surface of the 1st main body 702 and the 2nd main body 703 The both ends on width Y1 are formed, and bottom is formed using the medial surface of base portion 701.
In the present embodiment, from length direction X1, electric wire retention groove 704 is formed as U-shaped, and towards phase negative side It is opened wide to D2.Using such structure, electric wire retention groove 704 is configured to accommodate the cladding electricity shifted along direction of insertion D1 Line 101b.From length direction X1, the bottom of electric wire retention groove 704 is formed as arc-shaped.From length direction X1, electric wire The groove width of retention groove 704 is set to or diameter than covered electric cable 101b roughly the same with the diameter of covered electric cable 101b slightly It is small.
In the electric wire keeping body 50 with above-mentioned structure, it is provided with for reducing with covered electric cable 101a, 101b It is inserted into housing 3 and acts on the structure of the load of housing 3.
Specifically, housing 3 has the 1st rigid reduction portion 83 of rigid rigid reduction portion the 82 and the 3rd of reduction portion the 81, the 2nd.
On orientation E1 in adjacent 2 electric wire maintaining parts 600,700, the 1st rigid reduction portion 81 is configured in On orientation E1 between 2 adjacent the 2nd electric wire retention tabs 607,707.1st rigid reduction portion 81 is configured to increase by the 2nd electricity The flexibility of line retention tab 607,707.2 the 2nd electric wire retention tabs 607,707 are " 2 defined electric wire retention tabs " of the invention An example.
1st rigid reduction portion 81 has the region for making the part between the 2nd electric wire retention tab 607,707 in housing 3 The structure rigidly reduced.More particularly, the 1st rigid reduction portion 81 is configured on orientation E1 in the 2nd electric wire retention tab 607th, between 707.
1st rigid reduction portion 81 has the 1st space forming portion 84.1st space forming portion 84 forms the 1st gap 85.1st Gap 85 is formed as extending from the terminal part of the 2nd electric wire retention tab 607,707 towards direction of insertion D1, and towards opposite direction D2 It opens wide.
In the present embodiment, the 1st gap 85 is extended parallel to direction of insertion D1, and elongated along direction of insertion D1.And And in direction of insertion D1（Thickness direction Z1）On, the depth L1 in the 1st gap 85 is set to than electric wire retention groove 604（704）'s Depth L2 is small.In the present embodiment, the depth L1 in the 1st gap 85 is set to the depth L2's of electric wire retention groove 604,704 More than 50% and less than 100%.In this way, it is put down in direction that is vertical with orientation E1 and being extended with electric wire retention groove 604,704 On capable thickness direction Z1, the depth L2 of electric wire retention groove 604,704（Length）It is set to reduction portion 81 more rigid than the 1st Depth L1 is big.From length direction X1, the end of downstream side on the direction of insertion D1 in the 1st gap 85 is formed as smooth circular arc Shape, and with the shape being not easy in the 1st space forming portion 84 generation stress concentration.In the present embodiment, in orientation E1（Width Y1）On, the width in the 1st gap 85（Length）It is set to respective wider than the 2nd electric wire retention tab 607,707 It spends small.The width in the 1st gap 85 is properly configured to, when respectively with electric wire retention groove 604,704 corresponding covered electric cables When 101a, 101b are inserted into simultaneously, the 2nd electric wire retention tab 607,707 will not be contacted each other with excessive power.
Electric wire retention groove 604, the 1st gap 85, electric wire retention groove 704 are arranged along orientation E1.That is, 85 quilt of the 1st gap Configuration is between electric wire retention groove 604,704.More particularly, the 1st gap 85 is configured on orientation E1 in 2 the 2nd electricity Between line retention tab 607,707, and configure between 2 electric wire pressing tablets 608,708.With with above-mentioned structure 1st rigid 81 mode adjacent on length direction X1 of reduction portion is configured with the 2nd rigid reduction portion 82.
2nd rigid reduction portion 82 is configured to increase the flexibility of the 2nd electric wire retention tab 607,707.2nd rigid 82 shape of reduction portion Into between partition wall 42 and the 2nd electric wire retention tab 607,707 adjacent with partition wall 42.2nd rigid reduction portion 82 is formed as It can make the 2nd electric wire retention tab 607,707 and the independently deflection deformation of partition wall 42.More particularly, the 2nd rigid reduction portion 82 Form the 2nd electric wire retention tab 607,707 of isolation and the space 86 of partition wall 42.
By forming the space 86, although partition wall 42 and the base portion 601,701 of electric wire maintaining part 600,700 are continuous, It is that partition wall 42 can isolator be configured with the 2nd electric wire retention tab 607,707.With with above-mentioned structure the 2nd just Property reduction portion 82 mode isolated on orientation E1 be provided with the 3rd rigid reduction portion 83（831、832）.
3rd rigid reduction portion 83（831、832）It is configured to increase the flexibility of each 1st electric wire retention tab 605,705.1st electricity Line retention tab 605,705 is an example of " end electric wire retention tab " of the invention, is configured in multiple electric wire maintaining parts 600,700 Orientation E1 on both ends.
3rd rigid reduction portion 831 configure the 1st electric wire retention tab 605 of electric wire maintaining part 600 and the 3rd wall portion 48 it Between, 605 and the 3rd independently deflection deformation of wall portion 48 of electric wire retention tab can be made.3rd rigid reduction portion 832 is configured in electricity Between 1st electric wire retention tab 705 of line maintaining part 700 and the 4th wall portion 49,705 and the 4th wall portion of electric wire retention tab can be made 49 independently deflection deformations.Electric wire maintaining part 600,700 is the " end in the orientation of multiple electric wire maintaining parts of the invention An example of the end electric wire maintaining part of portion's configuration ".Also, the 3rd wall portion 48 and the 4th wall portion 49 are respectively the present invention " with end Electric wire retention tab is adjacent to the wall portion of configuration " an example.
More particularly, the 3rd rigid reduction portion 831,832 is in the 1st electric wire retention tab 605,705 and corresponding 3rd wall portion Gap 87,88 is formed between 48 and the 4th wall portion 49.
By forming the gap 87, although the base portion 601 of the 3rd wall portion 48 and electric wire maintaining part 600 is continuous, with the 1st Electric wire retention tab 605 is discontinuous.Similarly, by forming gap 88, although the base portion of the 4th wall portion 49 and electric wire maintaining part 700 701 is continuous, but discontinuous with the 1st electric wire retention tab 705.
It is the general structure of crimp connector 1 above.
［ covered electric cable and other side side contact to the connection operation of crimp connector ］
Next, to covered electric cable 101a, 101b and other side side contact 102a, 102b and crimp connector 1 connected Operation illustrates.Figure 11 be before showing to be connected with covered electric cable 101a and other side side contact 102a in the state of crimping connect Connect the side view of device 1.Figure 12 is shown the state of the midway of covered electric cable 101a, 101b insertion electric wire maintaining part 600,700 Side view, a part represented with section.
Figure 13 is shown the side view of the state after covered electric cable 101a, 101b insertion electric wire maintaining part 600,700, one Part is represented with section.Figure 14 is the major part for showing the state that covered electric cable 101a, 101b and crimp connector 1 connect Top view.Figure 15 is the shape for showing covered electric cable 101a, 101b and other side side contact 102a, 102b and the connection of crimp connector 1 The top view of the major part of state.
With reference to Figure 11, when carrying out the connection operation of crimp connector 1, operating personnel makes crimp connector 1 and bag first It is opposite on thickness direction Z1 to cover electric wire 101a, 101b.Also, operating personnel make crimp connector 1 and other side side contact 102a, 102b is opposite on thickness direction Z1.
Next, operating personnel is by making covered electric cable 101a, 101b together will cladding electricity to direction of insertion D1 displacements Line 101a, 101b are inserted into crimp connector 1.At this moment, as shown in figure 12, covered electric cable 101a, 101b is towards corresponding electricity Line maintaining part 600,700 shifts.The guiding inclined surface of covered electric cable 101a and the 1st and the 2nd electric wire pressing tablet 606,608 as a result, 609th, 611 contact, and the interval between the guiding inclined surface 609,611 is expanded.Similarly, covered electric cable 101b and electric wire The guiding inclined surface 709,711 of pressing tablet 706,708 contacts, and the interval between the guiding inclined surface 709,711 is expanded Greatly.That is, covered electric cable 101a, 101b expands the interval between corresponding electric wire retention groove 604,704.
Using above-mentioned action, covered electric cable 101a, 101b are pressed to the bottom of corresponding electric wire retention groove 604,704 Enter.At this moment, due to being provided with the 1st rigid rigid the 82, the 2nd electric wire retention tab 607,707 of reduction portion in reduction portion the 81 and the 2nd easily Flexure.The terminal part of the 2nd electric wire retention tab 607,707 is shifted to direction close to each other as a result,.By generating the effect, press down System is by covered electric cable 101a, 101b to the load of each 2nd electric wire pressing tablet 608,708 overactions.Also, due to being provided with 3 rigid the 83, the 1st easily flexures of electric wire retention tab 605,705 of reduction portion, the terminal part of the 1st electric wire retention tab 605,705 is to each other Separate direction displacement.Inhibit the load to the 1st electric wire pressing tablet 606,706 overactions by covered electric cable 101a, 101b as a result, Lotus.
When covered electric cable 101a, 101b are inserted into corresponding electric wire retention groove 604,704, as shown in figure 13, cladding electricity Line 101a is held in the bottom of electric wire retention groove 604, and between separating with the 1st electric wire limitation face 610, the 2nd electric wire limitation face 612 Unoccupied place is opposed.Similarly, covered electric cable 101b is held in the bottom of electric wire retention groove 704, and with the 1st electric wire limitation face 710, 2nd electric wire limitation face 712 separates opposed with gap.
Also, as shown in figure 14, a part of covered electric cable 101a, 101b are inserted into the correspondence of crimping contact 2a, 2b The 1st groove 10, and with crimping sword 14a, 14b contact.Sword 14a, 14b are crimped by the bag of corresponding covered electric cable 101a, 101b Portion 103 is covered to cut off and expose cored wire portion 104.And then cored wire portion 104 is crimped portion 4 and clamps.As a result, covered electric cable 101a, The cored wire portion 104 of 101b is contacted with corresponding pressure contact portion 4.
Also, a part of covered electric cable 101a, 101b are inserted into pair of the electric wire maintaining part 8 of crimping contact 2a, 2b The 3rd groove 30 answered.Covered electric cable 101a, 101b is clamped by corresponding electric wire maintaining part 8 as a result,.
Next, operating personnel makes other side side contact 102a, 102b（It is not shown in Figure 14）It is shifted to direction of insertion D1, Other side side contact 102a, 102b are inserted in corresponding gap 52a, 52b and the 2nd groove 20.As a result, as shown in figure 15, other side A pair of contact protrusion 24a, 24b that side contact 102a, 102b are crimped the corresponding contact portion 6 of contact 2a, 2b are clamped.As a result, Other side side contact 102a, 102b are contacted with corresponding contact portion 6.As a result, other side side contact 102a, 102b are via corresponding It crimps contact 2a, 2b and is electrically connected with the cored wire portion 104 of corresponding covered electric cable 101a, 101b.
As described above, the crimp connector 1 of the 1st embodiment according to the present invention, the phase on orientation E1 2 adjacent the 2nd electric wire retention tabs 607,707, can be towards the 1st in the case where being subject to the load along direction relative to each other Rigid reduction portion 81 shifts.Covered electric cable 101a, 101b are being inserted in adjacent on orientation E1 2 simultaneously as a result, In the case of electric wire retention groove 604,704,2 the 2nd electric wire retention tabs 607,707 be subject to come self-corresponding covered electric cable 101a, The load of 101b can be shifted towards the 1st rigid reduction portion 81.Therefore, it is possible to inhibit to each 2nd electric wire retention tab 607,707 Excessive load is acted on each 2nd electric wire pressing tablet 608,708.Therefore, for being equipped with multiple covered electric cable 101a, 101b Crimp connector 1 can more reliably inhibit to occur damaged.
Moreover, not by the maximizing of electric wire pressing tablet 606,608,706,708, grow it is sizing come inhibit each electric wire by The damaged structure of tabletting 606,608,706,708.Therefore, it is possible to miniaturising by electric wire maintaining part 600,700 To realize miniaturising for crimp connector 1.Further, since covered electric cable 101a, 101b can be inserted in together pair The electric wire retention groove 604,704 answered, institute is so as to be more quickly attached crimp connector 1 and covered electric cable 101a, 101b Operation.
Also, electric wire maintaining part 600 has the electric wire protruded from electric wire retention tab 605,607 towards electric wire retention groove 604 Pressing tablet 606,608.Also, electric wire maintaining part 700 has to be protruded from electric wire retention tab 705,707 towards electric wire retention groove 704 Electric wire pressing tablet 706,708.According to the structure, the receiving of the 2nd electric wire pressing tablet 606,608,706,708 is inserted into electric wire Corresponding covered electric cable 101a, 101b of retention groove 604,704 protect so as to inhibit covered electric cable 101a, 101b from electric wire Hold the abjection of slot 604,704.Also, when covered electric cable 101a, 101b are inserted into electric wire retention groove 604,704, cladding electricity Line 101a, 101b are contacted in a manner of pressing off the 2nd electric wire pressing tablet 608,708 with the 2nd electric wire pressing tablet 608,708.At this moment, by Covered electric cable 101a, 101b are to the load transmission that the 2nd electric wire pressing tablet 608,708 acts on to corresponding 2nd electric wire retention tab 607th, 707, as a result, the 2nd electric wire retention tab 607,707 is shifted towards the 1st rigid reduction portion 81.It is avoided as a result, by wrapping Cover the load that electric wire 101a, 101b are acted on to the 2nd electric wire pressing tablet 608,708, so as to inhibit the 2nd electric wire pressing tablet 608, 708 is damaged.Therefore, it is possible to inhibit to make covered electric cable 101a, 101b from electricity due to the breakage of the 2nd electric wire pressing tablet 608,708 Line retention groove 604,704 departs from.
Also, according to the rigid reduction portion 81 of the 1, the 2nd electric wire pressing tablet of crimp connector the 608,708 and the 1st in orientation It is configured in a row on E1.According to the structure, it is subject to by the 2nd electric wire pressing tablet 608,708 from covered electric cable 101a, 101b Load, the 2nd easily displacement of electric wire retention tab 607,707.Thereby, it is possible to more strongly play to avoid from covered electric cable 101a, 101b The effect of the load acted on to the 2nd electric wire pressing tablet 608,708.
Also, according to the rigid reduction portion 81 of crimp connector the 1, the 1st have 2 the 2nd electric wire retention tabs 607,707 it Between the 1st space forming portion 64 that is formed.According to the structure, it can utilize and be formed between 2 the 2nd electric wire retention tabs 607,707 Easy structure as 1st gap 85 realizes the 1st rigid reduction portion 81.
Also, according to crimp connector 1, electric wire retention groove 604,704 is configured to：It is opened wide towards opposite direction D2, and Covered electric cable 101a, the 101b shifted along direction of insertion D1 can be accommodated.Also, the 1st formed by the 1st space forming portion 64 Gap 85 is opened wide towards opposite direction D2.According to the structure, the shape between 2 the 2nd electric wire retention tabs 607,707 can be utilized The 1st rigid reduction portion 81 is realized into easy structure as the 1st gap 85.Also, the 1st rigid reduction portion 81 is towards phase Negative direction D2 is opened wide.The 2nd electric wire retention tab 607,707 is easier to bend as a result,.As a result, it can more reliably inhibit shell The breakage of body 3.
Also, according to crimp connector 1, the depth of electric wire retention groove 604,704（Length）L2 is set to than the 1st rigidity The depth in reduction portion 81（Length）L1 is big.According to the structure, can inhibit the deflection of the 2nd electric wire retention tab 607,707 becomes It is excessive.Thereby, it is possible to substantially ensure that the 2nd electric wire retention tab 607,707 keeps the power of corresponding covered electric cable 101a, 101b.
Also, according to crimp connector 1, housing 3 has to be kept in partition wall 42 and the 2nd electric wire adjacent with partition wall 42 The 2nd rigid reduction portion 82 formed between piece 607,707.According to the structure, by setting partition wall 42, can inhibit along arrangement Crimping contact 2a, 2b of direction E1 arrangements are in contact with each other.Also, it is protected in partition wall 42 and 2nd electric wire adjacent with partition wall 42 It holds and the 2nd rigid reduction portion 82 is formed between piece 607,707.Thereby, it is possible to larger ensure the 2nd electric wire retention tab 607,707 Flexibility.To electric wire maintaining part during thereby, it is possible to inhibit covered electric cable 101a, 101b being inserted into electric wire retention groove 604,704 600th, the excessive power of 700 effects.
Also, according to crimp connector 1, the 1st electric wire retention tab 605 of electric wire maintaining part 600 and the 3rd wall portion 48 it Between be formed with the 3rd rigid reduction portion 831.Also, the 1st electric wire retention tab 705 of electric wire maintaining part 700 and the 4th wall portion 49 it Between be formed with the 3rd rigid reduction portion 832.Thereby, it is possible to substantially ensure the flexibility of the 1st electric wire retention tab 605,705.Exist as a result, When covered electric cable 101a, 101b are inserted in electric wire retention groove 604,704 formed using the 1st electric wire retention tab 605,705, It can inhibit to act on above-mentioned 1st electric wire retention tab 605,705 excessive power.
［ variation ］
More than, embodiments of the present invention are illustrated, but the invention is not restricted to the above embodiment, it will in right Seeking the scope that secretary carries can make various changes.For example, it can change and implement as follows.In addition, following main pair with The different structure of the above embodiment illustrates, and pair structure identical with the above embodiment marks identical mark in figure Number, and omit detailed description.
［ the 1st variation ］
Figure 16 is the stereogram of the crimp connector 1A of the 1st variation of the present invention, is shown from electric wire keeping body 50A sides Observe the state of crimp connector 1A.Figure 17 is the solid of the major part of the crimp connector 1A of the 1st variation of the present invention Figure shows the state of the crimp connector 1A from contact maintaining part 44a sides.
With reference to Figure 16 and Figure 17, in this 1st variation, the housing 3A of crimp connector 1A has the 1st rigid reduction portion 81A.1st rigid reduction portion 81A has the 1st space forming portion 84 and is configured at the low rigid portion part 89 of the 1st space forming portion 84.
In this variation, housing 3A has low rigid portion part 89 and housing body 90.
Housing body 90 has the structure identical with the housing 3 of the 1st embodiment.The conjunction of material as housing body 90 Resin is the base material of housing 3A.Low rigid portion part 89 is held in housing body 90.Low rigid portion part 89 is to be embedded in housing master The mode in the 1st gap 85 of body 90 configures.In this variation, the material of low rigid portion part 89 is rubber, can carry out elasticity Deformation.The rigidity of the material of low rigid portion part 89 is set to lower than the rigidity of the material of housing body 90.In other words, it is low The elasticity that the elasticity of the material of rigid element 89 is set to the material than housing body 90 is high.That is, the 1st rigid reduction portion 81A It is to use the material of the elastic high elasticity with the base material than housing 3A and formed.
Crimp connector 1A from the description above, low rigid portion part 89 be configured to be embedded in the 2nd electric wire retention tab 607, At least a portion in the 1st gap 85 between 707.Thereby, it is possible to more reliably inhibit the foreign matters such as dust from the outside of housing 3A Invade the inside of housing 3A.
［ the 2nd variation ］
Figure 18 is the stereogram of the crimp connector 1B of the 2nd variation of the present invention, shows to see from 50 side of electric wire keeping body Examine the state of crimp connector 1B.Figure 19 is the side view of the crimp connector 1B of the 2nd variation of the present invention.
With reference to Figure 18 and Figure 19, in this variation, the housing 3B of crimp connector 1B has stopper section 91,92.
Stopper section 91,92 is the 1st electricity of the both ends configuration in order to be limited on the orientation E1 of electric wire keeping body 50 The shift amount of line retention tab 605,705 and set.For of the invention, " end electric wire is kept 1st electric wire retention tab 605,705 An example of piece ".
Stopper section 91 be formed as from a side from the 3rd wall portion 48 to length direction X1 extension strip, and with the 1st electric wire Retention tab 605 is adjacent to configuration.Stopper section 92 is formed as the strip of the side extension from the 4th wall portion 49 to length direction X1, And it is adjacent to configuration with the 1st electric wire retention tab 705.
As not under the free state of the state of crimp connector 1B external force actions, the on orientation E1 the 1st Interval K11 is provided between electric wire retention tab 605 and stopper section 91.It is set to and the 1st gap 85 preferably by K11 The substantially half of width on orientation E1 is identical.Similarly, in a free state, the 1st electric wire on orientation E1 Interval K12 is provided between retention tab 705 and stopper section 92.The arrangement with the 1st gap 85 is set to preferably by K12 The substantially half of width on the E1 of direction is identical.Through this structure, when by covered electric cable 101a, 101b be inserted in electric wire protect When holding slot 604,704, the terminal part of each electric wire retention tab 605,607,705,707 can be shifted on orientation E1 Amount is limited to roughly the same.
In addition, when covered electric cable 101a, 101b are inserted in electric wire retention groove 604,704, stopper section 91,92 also may be used To be configured to support corresponding 1st electric wire retention tab 605,705, can also be configured to not support corresponding 1st electric wire retention tab 605、705。
According to the structure, for example, abnormal contact is to the 1st electric wire retention tab 605,705 when carrying crimp connector 1B In the case that situation etc. has acted on big power to the 1st electric wire retention tab 605,705, the mistake of the 1st electric wire retention tab 605,705 The displacement of degree can be limited by stopper section 91,92.Thereby, it is possible to inhibit the 1st electric wire retention tab 605,705 generation plastic deformation, break Damage etc..
［ other variations ］
（1）In the above embodiment and each variation, in a manner of being provided with 2 electric wire maintaining parts exemplified by said It is bright.However, it is also possible to not so.For example, as shown in figure 20, can also set with the electric wire maintaining part 600 of 3 or more, 700th, 800 electric wire keeping body 50C.In this case, the electric wire at the both ends on the orientation E1 of electric wire keeping body 50C is protected Holding portion 600,700 has and 600, the 700 identical structure of electric wire maintaining part in the 1st embodiment.Also, electric wire maintaining part 800 configurations are between electric wire maintaining part 600,700.Electric wire maintaining part 800 has the 2nd main body 603,703.Electric wire maintaining part 800 The 2nd electric wire retention tab 607,707 it is adjacent with corresponding electric wire maintaining part 600,700,800 across the 1st gap 85.
（2）In addition, in the above embodiment and each variation, to be provided with the 2nd in the housing of crimp connector just Property reduction portion and the 3rd rigid reduction portion mode exemplified by be illustrated.However, it is also possible to not so.For example, the 2nd rigidity drop At least one party in lower curtate and the 3rd rigid reduction portion can also omit.It even if in this case, also can be by having set the 1st just Property reduction portion substantially ensures the flexibility of the 2nd electric wire retention tab.
（3）In addition, in the above embodiment and each variation, by the 1st gap towards opposite direction it is open in a manner of be Example is illustrated.However, it is also possible to not so.For example, the 1st gap can not also be opened wide towards opposite direction.
（4）In addition, in the above embodiment and each variation, as the 1st conductive component being connected with crimping contact and 2nd conductive component instantiates the cored wire portion of covered electric cable and the other side side contact of plate.However, it is also possible to not so.For 1 conductive component and the 2nd conductive component or both sides are cored wire portion.Also, for example, the conductive component as a side, also may be used To use circuit substrate, FFC（Flexible flat cable）、FPC（Flexible printed board）Etc. other conductive components.
（5）In addition, in the above embodiment and each variation, various explanations have been carried out to the structure of crimp connector. However, if the housing of the crimp connector of the present invention is with adjacent at least two electric wire maintaining part in orientation, Structure in addition is not construed as limiting.
The present invention can be widely applied for crimp connector and its used housing.

Claims (10)

1. a kind of crimp connector, which is characterized in that
The crimp connector is connected with multiple covered electric cables, and the multiple covered electric cable is respectively provided with coats core using covering portion The structure in line portion,
The crimp connector possesses：
Multiple contacts, they are respectively correspondingly set with multiple covered electric cables, for cut off the covering portion and with it is described Cored wire portion contacts；And
Housing keeps multiple contacts,
The housing has multiple electric wire maintaining parts, and the multiple electric wire maintaining part and multiple covered electric cables are respectively correspondingly It sets, and the multiple electric wire maintaining part is used to keep the corresponding covered electric cable,
Multiple electric wire maintaining parts in the defined orientation arranged in multiple covered electric cables in a manner of arranging Configuration,
Each electric wire maintaining part has a pair of of electric wire retention tab, and the pair of electric wire retention tab accommodates the cladding electricity to be formed The mode of the electric wire retention groove of line is arranged opposite,
There is rigid reduction portion, the rigidity in the housing 2 electric wire maintaining parts adjacent in the orientation Reduction portion is configured between the electric wire retention tab as defined in adjacent in the orientation 2,
A pair electric wire retention tab at least a portion electric wire maintaining part in multiple electric wire maintaining parts includes the 1st electricity Line retention tab and the 2nd electric wire retention tab, the 1st electric wire retention tab is as the multiple electricity being configured in the orientation The end electric wire retention tab of the end of line maintaining part, the 2nd electric wire retention tab as the defined electric wire retention tab,
In the orientation, the length of the 2nd electric wire retention tab is set to the length than the 1st electric wire retention tab It is small,
The rigidity reduction portion has the space forming portion being formed between the electric wire retention tab as defined in 2,
The space forming portion includes being formed at the gap of the housing,
The elastic material that the elasticity of base material with than the housing is high is embedded in the gap.
2. crimp connector according to claim 1, which is characterized in that
Each electric wire maintaining part has the protrusion protruded from the electric wire retention tab towards the electric wire retention groove.
3. crimp connector according to claim 2, which is characterized in that
The protrusion and the rigid reduction portion are configured in a manner of being arranged in the orientation.
4. crimp connector according to claim 1, which is characterized in that
The rigidity reduction portion has the space forming portion being formed between the electric wire retention tab as defined in 2.
5. crimp connector according to claim 4, which is characterized in that
The electric wire retention groove direction phase opposite with the defined direction of insertion as the direction for covered electric cable insertion Negative direction opens wide, and is configured to accommodate the covered electric cable shifted along the direction of insertion,
The space formed by the space forming portion is opened wide towards the opposite direction.
6. crimp connector according to claim 1, which is characterized in that
On direction vertical with the orientation and parallel with the direction that the electric wire retention groove is extended, the electric wire is protected Hold slot length be set to it is bigger than the length in the rigid reduction portion.
7. crimp connector according to claim 1, which is characterized in that
The housing has：
Separating part is configured between adjacent 2 contacts in the orientation；And
2nd rigid reduction portion, is formed between the separating part and the electric wire retention tab adjacent with the separating part.
8. the crimp connector according to any one of claim 1~7, which is characterized in that
Multiple electric wire maintaining parts have end electric wire retention tab, and the end electric wire retention tab is configured in multiple electricity End in the orientation of line maintaining part,
The housing has：
It is adjacent to the wall portion of configuration with the end electric wire retention tab；And
3rd rigid reduction portion, is configured between the end electric wire retention tab and the wall portion.
9. crimp connector according to claim 8, which is characterized in that
The housing has the stopper section for being adjacent to configuration with the end electric wire retention tab,
The stopper section is configured to limit deflection of the end electric wire retention tab in the orientation.
10. a kind of housing, the housing is the housing used in crimp connector, and the crimp connector is multiple by cutting off The covering portion of covered electric cable and contacted with from the cored wire portion that the covering portion is exposed, the multiple covered electric cable is respectively provided with utilization The covering portion coats the structure in the cored wire portion, which is characterized in that
The housing has multiple electric wire maintaining parts, and the multiple electric wire maintaining part and multiple covered electric cables are respectively correspondingly It sets, and the multiple electric wire maintaining part is used to keep the corresponding covered electric cable,
Multiple electric wire maintaining parts in the defined orientation arranged in multiple covered electric cables in a manner of arranging Configuration,
Each electric wire maintaining part has a pair of of electric wire retention tab, and the pair of electric wire retention tab accommodates the cladding electricity to be formed The mode of the electric wire retention groove of line is arranged opposite,
There is rigid reduction portion, the rigidity in the housing 2 electric wire maintaining parts adjacent in the orientation Reduction portion is configured between the electric wire retention tab as defined in adjacent in the orientation 2,
A pair electric wire retention tab at least a portion electric wire maintaining part in multiple electric wire maintaining parts includes the 1st electricity Line retention tab and the 2nd electric wire retention tab, the 1st electric wire retention tab is as the multiple electricity being configured in the orientation The end electric wire retention tab of the end of line maintaining part, the 2nd electric wire retention tab as the defined electric wire retention tab,
In the orientation, the length of the 2nd electric wire retention tab is set to the length than the 1st electric wire retention tab It is small,
The rigidity reduction portion has the space forming portion being formed between the electric wire retention tab as defined in 2,
The space forming portion includes being formed at the gap of the housing,
The elastic material that the elasticity of base material with than the housing is high is embedded in the gap.
CN201410153147.4A 2013-04-16 2014-04-16 Crimp connector and its used housing Active CN104112915B (en)

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JP7052760B2 (en) * 2019-03-11 2022-04-12 株式会社オートネットワーク技術研究所 Electromagnetic shield member and wire harness
JP7311309B2 (en) * 2019-05-13 2023-07-19 矢崎総業株式会社 connector
JP2021064494A (en) * 2019-10-11 2021-04-22 タイコエレクトロニクスジャパン合同会社 Connector housing and electrical connector

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CN104112915A (en) 2014-10-22
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JP2014209410A (en) 2014-11-06
TW201505286A (en) 2015-02-01

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