CN100530824C - Electric wire crimp connector - Google Patents

Electric wire crimp connector Download PDF

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Publication number
CN100530824C
CN100530824C CNB2005101036923A CN200510103692A CN100530824C CN 100530824 C CN100530824 C CN 100530824C CN B2005101036923 A CNB2005101036923 A CN B2005101036923A CN 200510103692 A CN200510103692 A CN 200510103692A CN 100530824 C CN100530824 C CN 100530824C
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CN
China
Prior art keywords
shell
electric wire
groove
cover
contact
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB2005101036923A
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Chinese (zh)
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CN1776965A (en
Inventor
春日明
小泉诚
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Kel Corp
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Kel Corp
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Filing date
Publication date
Priority to JP2004334203A priority Critical patent/JP4320296B2/en
Priority to JP2004334203 priority
Application filed by Kel Corp filed Critical Kel Corp
Publication of CN1776965A publication Critical patent/CN1776965A/en
Application granted granted Critical
Publication of CN100530824C publication Critical patent/CN100530824C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

To provide a wire press contact type connector, having a structure capable of surely preventing a wire from coming off from a contact, even when the wire is of extra fine type or is used in a movable part, such as a hinge. This wire press contact type connector, having a structure where each wire 50 pressed by a press-contact cover 30 is brought into press contact with the inside of a press-contact groove 45, formed on a terminal part 44 of the contact 40, when the press-contact cover 30 is connected to a housing 20. When the press-contact cover 30 is connected to the housing 20, press-in projections 37, formed by being extended downward from the widthwise middle part of the press-contact cover 30, are pressed into press-in holes 28 formed in the widthwise middle part of the housing 20.

Description

Electric wire crimp connector
Technical field
The present invention relates to have on the structure shell and with the crimping cover of its combination, the many wires that remain on a plurality of contacts on the shell and is connected with these contacts, and when the crimping cover is combined with shell, will be crimped the electric wire crimp connector that covers crimping in the crimp groove of electric wire crimp that pushes at contact.
Background technology
In connector in the past, as the method that electric wire is connected with contact, known have except with the heart yearn soldering of electric wire the method on the contact, also have the method for electric wire crimp in the crimp groove that is formed at the contact portion of terminal.Here, so-called crimping refers to, and by electric wire is pressed against in the crimp groove of contact, and inserts with the insulation-coated incision of electric wire, with electric wire at the inner edge of crimp groove, and heart yearn is contacted with crimp groove.In such crimping, because the operation that is connected of electric wire and contact is simply, so have the advantage that manufacturing cost is descended significantly.
On the other hand, the fixedly maintenance of electric wire, owing to be that insulation-coated and contact site crimp groove after cutting during with crimping assigns to carry out, so in recent years in the occasion of using small diameter wire along with the miniaturization of contact, because of insulation-coated thin thickness, so produce the problem that maintenance intensity reduces, electric wire comes off from contact easily of electric wire.Therefore, be installed in small diameter wire on the contact, need to keep (clamping) securely between shell and crimping cover by crimping.In addition shown in following patent documentation, known have an electric wire maintaining part that in crimp groove wire connecting is kept on the opposing party's contact.For example, open flat 2-57563 communique in fact with reference to Japan Patent.
Yet in electric wire crimp connector in the past, crimping cover and shell are owing to only be that its both ends are combined into whole electric wires are clamped in therebetween state, so often upwards floating from shell with the Width pars intermedia of crimping cover after shell combines.Like this, when the Width pars intermedia of crimping cover when shell floats, maintenance (clamping) power of the electric wire that produces by shell and crimping cover just a little less than, when using the very little fine wire of the diameter of wire or at the movable part of hinge etc., use the occasion of electric wire, the problem that electric wire comes off from contact might take place.And on the opposing party's contact, be provided with in the structure of the electric wire maintaining part that the electric wire that is crimped on the contact is kept, because of increasing, machining period makes cost up, also exist following problem: in the connector of the less narrow and small spacing in contact space, because of the restriction of connector size is difficult to the electric wire maintaining part is arranged on one by one the contact.
Summary of the invention
The present invention makes in view of problem as described above, its purpose is, even cheap, simple in structure and electric wire is provided is superfine type or be used for the such occasion of movable parts such as hinge, also can prevent reliably that electric wire is from the come off electric wire crimp connector of this structure of contact.
Electric wire crimp connector of the present invention has: the shell that is made of the electric insulating quality material; The a plurality of contacts that constitute by conductive material that are arranged side by side along the Width of shell; The crimping cover that constitutes by the electric insulating quality material that combines with shell; And many wires, it is connected with the portion of terminal of each contact, under the state that is held between shell and the crimping cover, Width along shell is arranged side by side, and when the crimping cover is combined with shell, each electric wire that is crimped cover pushing is crimped and (for example is connected in the crimp groove that is formed on the contact portion of terminal, plug-type connector 10 in the example), when the crimping cover is combined with shell, what the side's Width pars intermedia extension from shell and crimping cover was provided with (for example is pressed into projection, be pressed into projection 37 in the example) be pressed into being pressed in the hole (for example, being pressed in the example hole 28) on the opposing party's Width pars intermedia that is located in shell and the crimping cover.
In electric wire crimp connector of the present invention, have when the crimping cover is combined with shell, electric wire is crimped cover pushing and be crimped on this structure in the crimp groove that is formed at the contact portion of terminal, and when the crimping cover was combined with shell, side's Width pars intermedia from shell and crimping cover extended the projection that is pressed into that is provided with and is pressed into being pressed in the hole of the opposing party's Width pars intermedia of being located in shell and crimping cover.Therefore, with the Width pars intermedia of crimping cover after shell combines can be from the Width pars intermedia come-up of shell, because the electric wire that can between shell and crimping cover crimping be connected in the crimp groove that is formed at the contact portion of terminal keeps (clamping) securely, even, can prevent reliably that also electric wire from coming off from contact so be superfine type or in the occasion that is used for movable parts such as hinge at electric wire.In addition, be arranged on than on shell that is easier to be shaped and the crimping cover,, can also realize the reduction of cost so can make manufacturing process simple owing to be pressed into projection and be pressed into groove.
Description of drawings
Fig. 1 is the stereogram of plug-type connector that constitutes an example of electric wire crimp connector of the present invention.
Fig. 2 (A) is the vertical view of above-mentioned plug-type connector, and Fig. 2 (B) is a front view, and Fig. 2 (C) is a rearview.
Fig. 3 is the cutaway view of the above-mentioned plug-type connector seen from the arrow III-III direction of Fig. 2 (A).
Fig. 4 is the cutaway view of the above-mentioned plug-type connector seen from the arrow IV-IV direction of Fig. 2 (A).
Fig. 5 is the cutaway view of the above-mentioned plug-type connector seen of the arrow V-V direction of Fig. 2 (A).
Fig. 6 is the three-dimensional cutaway view of the above-mentioned plug-type connector seen of the arrow V-V direction of Fig. 2 (A).
Fig. 7 is the stereogram that constitutes the shell of above-mentioned plug-type connector.
Fig. 8 is the vertical view of above-mentioned plug-type connector.
Fig. 9 is the stereogram that the contact monomer is represented with crimping electric wire thereon.
Figure 10 (A) and Figure 10 (B) are for the figure that the arrow directions X is seen from Fig. 9 with the operation of the crimp groove crimping of electric wire and contact is described.Figure 10 (A) expression is with the state before electric wire and the crimp groove crimping, and Figure 10 (B) represents the state after electric wire and the crimp groove crimping.
Figure 11 is that expression is crimped on 10 wires on the crimp groove of contact and remains on the stereogram that 2 electric wires being located at shell keep state in the grooves.
Figure 12 is a stereogram of seeing crimping cover monomer from oblique below.
Figure 13 is a stereogram of seeing crimping cover monomer from oblique upper.
Figure 14 is a stereogram (not representing electric wire) of representing promptly shell and crimping cover to be combined temporarily preceding state.
Figure 15 is a stereogram (not representing electric wire) of representing promptly shell and crimping cover to be combined temporarily preceding state.
Figure 16 (A)~Figure 16 (C) is that the assembling procedure of expression plug-type connector is schemed in sequence by (A) → (B) → (C).
Embodiment
Below, with reference to accompanying drawing best example of the present invention is described.Fig. 1~Figure 15 is the plug-type connector 10 that constitutes the electric wire crimp connector of an example of the present invention, comprising: shell 20; The a plurality of contacts 40 that are arranged side by side along the Width of this shell 20; The crimping cover 30 that combines with shell 20; And many wires 50, it is connected with each contact 40, under the state that is held between shell 20 and the crimping cover 30, is arranged side by side along the Width of shell 20.In this example, for convenience of explanation, as shown in FIG., definition has been done in all around and above-below direction.
Shell 20 is made of the electric insulating quality material of resin etc., has: the base portion 21 that extends of direction to the left and right; The crimping cover that the right and left end of this base portion 21 forms direction perforation up and down keeps space 22 (with reference to Fig. 7 and Fig. 8); Outstanding and extend the intercalation part 23 that is provided with from the preceding face forward of base portion 21, on intercalation part 23, the contact 40 of a plurality of (in this example being 10) be configured to respectively forwards, backwards that direction is extended and along left and right directions abreast by the state of proper alignment.
Contact 40 is made of the conductive material of metal etc., is provided with: as Fig. 7~contact site 41 that is positioned to the upper face side of intercalation part 23 shown in Figure 10 with exposing; Bend 42, end, its place ahead from this contact site 41 (front of intercalation part 23) extend agley downwards and are positioned at above-below direction perforation intercalation part 23 and the contact mounting groove 24 of extension; The horizontally extending pars intermedia 43 behind the oblique bending downwards from end, the rear of contact site 41 (extending the opposition side of sides) with intercalation part 23; And the portion of terminal 44 of extending setting from the rear end of this pars intermedia 43 upward.On portion of terminal 44, be provided with the crimp groove 45 of opening upward.Here, preferably following structure: utilizing die forming to form the occasion of shell 20, when shell 20 die formings, each contact 40 is inserted in these shaping dies (not shown), with shell 20 die formings in, be installed in (plug-in type die forming) on the shell 20.
In the crimp groove 45 of each contact 40, crimping is equipped with electric wire 50 one by one, and the one side end is positioned at shell 20, and end side is to the rear extension of shell 20.In addition, in this example, because the number of contact 40 is 10, so the number of electric wire 50 is 10.Electric wire 50 comprise the heart yearn 51 that constitutes by conductive material and by the electric insulating quality material of the periphery that will cover this heart yearn 51 constitute insulation-coated 52.Crimp groove 45 width of contact 40 are slightly littler than the diameter of heart yearn 51, when the consistent back top from contact 40 with the bearing of trend (fore-and-aft direction) of contact 40 of the bearing of trend that makes electric wire 50 pushes electric wire 50 (with reference to Figure 10 (A)), utilize crimp groove 45 to cut with insulation-coated 52, thus, contacted (with reference to Figure 10 (B)) with the inner edge of crimp groove 45 by the heart yearn 51 after stripping out.By the crimping of this electric wire 50, electric wire 50 and contact 40 are electrically connected.
In addition, be provided with upward in the rear position of the crimp groove 45 of shell 20 that shell side the 1st electric wire of opening keeps groove 25, shell side the 2nd electric wire of opening keeps groove 26 to keep the more rear position of groove 25 to be provided with equally upward at this shell side the 1st electric wire.These shell side the 1st electric wires keep groove 25 and shell side the 2nd electric wire to keep groove 26, are arranged in the fixing electric wire 50 that keeps being crimped in the crimp groove 45 in rear of contact 40.Figure 11 represents that 10 wires 50 are crimped in the crimp groove 45 of contact 40 and are maintained at shell side the 1st electric wire of being located at shell 20 and keeps groove 25 and shell side the 2nd electric wire to keep state (not representing crimping cover 30) in the groove 26.
Crimping cover 30 is made of the electric insulating quality material of resin etc., as Figure 12 and shown in Figure 13, has: the base portion 31 that extends of direction to the left and right; Extend the sidepiece 32 that is provided with downwards from the both ends, the left and right sides of this base portion 31.When about sidepiece 32 on be provided with separately the forwards outstanding locking protrusion 33 (with reference to Figure 12) that extends, when crimping cover 30 is installed in the top of shell 20, the locking protrusion 33 about these embeds and is arranged on the shell 20 pit of (on forming the wall that the crimping cover keeps space 22) (with reference to Fig. 2 (C) with Fig. 7) in the 22a and become the state that makes shell 20 combine (combination temporarily) with crimping cover 30.Figure 14 and Figure 15 represent that shell 20 is about to combine preceding state (not representing electric wire 50) with crimping cover 30 temporarily.
Lower face side at the base portion 31 of crimping cover 30, as Figure 12 and shown in Figure 13, be provided with the outstanding electric wire that extends side by side downwards along left and right directions and keep projection 34, electric wire in adjacency keeps projection 34 mutual, to extend along fore-and-aft direction and to be formed with the cover side electric wire maintenance groove 35 of opening downwards along left and right directions state side by side.The electric wire of adjacency keeps the mutual interval of projection 34, promptly cover the side electric wire keeps the width of groove 35 to have than the slightly little size of electric wire 50 diameters (comprising insulation-coated 52 diameter), as described later, when with electric wire 50 with put under the state on the crimp groove 45 from above during pushing crimping cover 30, electric wire 50 is fixed to utilize cover side electric wire to keep the compressed state of groove 35 broad wayss (cover side electric wire keeps the Width of groove 35) and remains on cover side electric wire and keep in the groove 35.In addition, in the rear position that keeps groove 35 as the cover side electric wire of base portion 31 lower face side, be formed with outstanding pushes protrusion 36 (with reference to Fig. 4 and Figure 12) downwards, under the state after in electric wire 50 is pressed into cover side electric wire maintenance groove 35, electric wire 50 be positioned at this pushes protrusion 36 under, and downwards (shell 20 sides) pushing electric wires 50 (shell 20 sides) (with reference to Fig. 4).
In addition, as Fig. 3, Fig. 6 and shown in Figure 12, in the Width pars intermedia lower face side of the base portion 31 of crimping cover 30, be provided with outstanding a plurality of (they being 5 here) of extending downwards be pressed into projection 37 and from adjacency be pressed into projection 37 each other downwards the space of outstanding a plurality of (they being 4 here) of extending and keep projection 38.On the other hand, as Fig. 2 (C), Fig. 3, Fig. 5, Fig. 8 and shown in Figure 15, Width pars intermedia at the base portion 21 of shell 20, what be provided with that direction up and down connects a plurality of (being 5) that form here is pressed into hole 28, when crimping cover 30 was combined with shell 20, the projection 37 that is pressed into that is arranged on the crimping cover 30 just was pressed into from the top with inserting.In addition, at this moment the space that is arranged on the crimping cover 30 keeps projection 38, owing to 21a (with reference to Fig. 8 and Fig. 3) butt above the base portion that makes its bottom and shell 20, so on the base portion of cover side electric wire maintenance groove 35 and shell 20, between the 21a, can guarantee electric wire 50 is not tried one's best the space of its maintenance with flattening.In addition, a plurality of projections 37 that are pressed into all are configured to extend along the vertical direction each other at the electric wire 50 of adjacency, become the state that crimping cover 30 is installed in shell 20.
In order to make (assembling) this plug-type connector 10, at first shown in Figure 16 (A), 10 wires 50 are all put on crimp groove 45 in advance with side by side state.At this moment, utilize as and the member that separates of plug-type connector 10 and the anchor clamps 100 prepared electric wire 50 is held in side by side state.Like this, if electric wire 50 is put on crimp groove 45, so crimping cover 30 is installed on the shell 20 from the top.At this moment, the sidepiece 32 of crimping cover about 30 will enter in the crimping cover maintenance space 22 of shell about 20 from the top, and the locking protrusion 33 that is located on crimping cover 30 left and right sides sidepieces 32 is embedded in the pit 22a that is arranged at shell 20 left and right sides sidepieces.Thus, form crimping cover 30 and the shell 20 interim states (with reference to Figure 16 (B)) that combine.In addition, a plurality of projections 37 that are pressed into that are arranged on this moment on the crimping cover 30 enter being pressed in the hole 28 of formation shell 20 from the top.
If after the interim combination of crimping cover 30 opposite shell 20 finishes, the top of crimping cover 30 from shell 20 pushed.Thus, being located at a plurality of on the crimping cover 30 is pressed into projection 37 and is pressed into and is formed at being pressed in the hole 28 (with reference to Fig. 2, Fig. 3, Fig. 5 and Fig. 6) of shell 20, crimping cover 30 is combined securely with shell 20, and utilize crimp groove 45 that insulation-coated 52 of each electric wire 50 is cut and carry out the crimping (with reference to Figure 16 (C)) of each electric wire 50.Again, at this moment utilizing crimping cover 30 (specifically utilizing pushes protrusion 36) that each electric wire 50 pushing is pressed into 2 shell side electric wires being located at shell 20 keeps in the groove (shell side the 1st electric wire keeps groove 25 and shell side the 2nd electric wire to keep groove 26).Again, each electric wire 50 enters in the corresponding cover side electric wire maintenance groove 35, its end proper alignment.
In addition, when electric wire 50 combines with shell 20 at crimping cover 30, keep by not shown anchor clamps, and be subjected to the appropriateness tension force, when crimping cover 30 combines with shell 20, than shell side the 1st electric wire keep the part that kept in the groove 25 more the part at rear become and be pressed into shell side the 2nd electric wire and keep state in the groove 26.This shell side the 2nd electric wire keeps groove 26 to be different from shell side the 1st electric wire and keeps groove 25, because at above-below direction 30 not relative (crimping cover 30 be not positioned at above) with the crimping cover, so need prevent the situation that electric wire 50 comes off from groove 26 in self (moving upward), therefore, at the inner edge of groove 26, be provided with the jog 26a that insulation-coated 52 of electric wire 50 is nipped by being pressed into of electric wire 50.Be pressed into shell side the 2nd electric wire and keep electric wire 50 in the groove 26, as shown in Figure 6, can be out of shape, and limit it from groove 26 i.e. restriction the moving upward that come off according to the shape that is formed on the jog 26a on groove 26 inner edges.
Like this, in this plug-type connector 10, structure is, when crimping cover 30 is combined with shell 20, electric wire 50 is crimped cover 30 pushings and is crimped in the crimp groove 45 that is formed at contact 40 portion of terminal 44, but when crimping cover 30 is combined with shell 20, extend the projection 37 that is pressed into that is provided with downwards from the Width pars intermedia of crimping cover 30 and be pressed into and be located at being pressed in the hole 28 on the shell 20 Width pars intermedias.Therefore, with the pars intermedia of crimping cover 30 Widths after shell 20 combines can be from the Width pars intermedia come-up of shell 20, because the electric wire 50 that can between shell 20 and crimping cover 30 crimping be connected in the crimp groove 45 that is formed at contact 40 portion of terminal 44 keeps (clamping) securely, even event for superfine type or in the occasion that is used for movable parts such as hinge, also can prevent that electric wire 50 from coming off from contact 40 at electric wire 50 reliably.In addition, be arranged on than on shell 20 that is easier to be shaped and the crimping cover 30,, can also realize the reduction of cost so can carry out manufacturing process simply owing to be pressed into projection 37 and be pressed into hole 28.
In addition, in this plug-type connector 10, owing to precedingly in advance electric wire 50 is placed on the crimp groove 45 in that crimping cover 30 is combined with shell 20, when crimping cover 30 is combined with shell 20, employing is pushed by 30 pairs of electric wires 50 of crimping cover and is pressed into the shell side electric wire and keeps operation in the groove (shell side the 1st electric wire keeps groove 25 and shell side the 2nd electric wire to keep groove 26), so can finish all being pressed in the operation once pushing.Therefore, can make manufacturing process simple and easy, can make manufacturing cost more cheap.
In addition, in this plug-type connector 10, it is relative because cover side electric wire keeps groove 35 and shell side the 1st electric wire maintenance groove 25 to separate the crimp groove 45 of contact 40, so the both sides in crimp groove 45 when crimped electric wire 50 can be with electric wire 50 pushing downwards equably, can not only easily and carry out the crimping of electric wire 50 reliably, and, owing to after crimping, electric wire 50 can be remained on the both sides of crimp groove 45, so can further strengthen the maintenance intensity of electric wire 50.
In addition, in this plug-type connector 10, the jog 26a of electric wire 50 insulation-coated 52 is arranged on the inner edge that shell side the 2nd electric wire keeps groove 26 owing to will nip, so the electric wire 50 insulation-coated 52 that is kept herein just is out of shape according to the shape of jog 26a, but because this distortion, be in shell side the 1st electric wire keeps groove 25, kept insulation-coated 52 and shell side the 2nd electric wire keep being kept in the groove 26 insulation-coated 52 between produce shape distortion, event limits move (the deviating from) of the length direction of electric wire 50, and further strengthens the fixedly maintenance to electric wire 50.
So far, best example of the present invention is described, but scope of the present invention is not limited to the content shown in the above-mentioned example.For example, in above-mentioned example, contact 40 is 10, and the number of the electric wire 50 corresponding with it also is 10, and the number of these contacts 40 and electric wire 50 does not limit especially, can be arbitrarily.In addition, in above-mentioned example, when being installed in crimping cover 30 on the shell 20, each electric wire 50 is placed on the crimp groove 45 of corresponding contact 40, but also can before be installed in crimping cover 30 on the shell 20, each electric wire 50 be pressed into the cover side electric wire that is formed at crimping cover 30 in advance keep in the groove 35.
In addition, in above-mentioned example, be to be arranged on the crimping cover, and will to be pressed into the hole and to be arranged on structure on the shell, but also can be opposite with these with being pressed into projection.That is, in shell and crimping cover, also can extend the projection that is pressed into that be provided with and be pressed into and be located at being pressed in the hole of opposite side member Width pars intermedia from the Width pars intermedia of a side member.In addition, in above-mentioned example, the applicable object of electric wire crimp connector of the present invention is the plug-type connector, but equally also can be applicable to socket-type connector.

Claims (8)

1, a kind of electric wire crimp connector has: the shell (20) that is made of the electric insulating quality material; The a plurality of contacts (40) that constitute by conductive material that are arranged side by side along the Width of described shell; The crimping cover (30) that constitutes by the electric insulating quality material that combines with described shell; And many wires (50), it is connected with the portion of terminal of described each contact, under the state that is clamped between described shell and the described crimping cover, be arranged side by side along the Width of described shell, when described crimping cover is combined with described shell, be crimped in the crimp groove on the described portion of terminal that is formed at described contact by described each electric wire of described crimping cover pushing, it is characterized in that
When described crimping cover was combined with described shell, side's Width pars intermedia from described shell and described crimping cover extended the projection (37) that is pressed into that is provided with and is pressed into being pressed in the hole (28) of the opposing party's Width pars intermedia of being located in described shell and the described crimping cover.
2, connector as claimed in claim 1 is characterized in that,
Described shell comprises: the base portion (21) that extends to the Width of described shell; The crimping cover that connects this base left right-hand end along the vertical direction and form keeps space (22); And from the outstanding intercalation part (23) that is provided with that extends of the preceding face forward of described base portion, on described intercalation part, be provided with respectively that direction is forwards, backwards extended and along the Width of described shell abreast by a plurality of described contact of proper alignment,
Described contact comprises: the contact site (41) that exposes and be positioned at described intercalation part upper face side; From the front ends of this contact site downwards bending extension, and connect described intercalation part along the vertical direction and the bend that is positioned at contact mounting groove (24) (42) that extends; From the rear end of described contact site horizontally extending pars intermedia (43) behind the oblique bending downwards; And the portion of terminal (44) of extending setting from the rear end of this pars intermedia upward, on described portion of terminal, be provided with the crimp groove of opening (45) upward.
3, connector as claimed in claim 2 is characterized in that,
Described shell forms by resin-molded shaping, and described contact inserts when described shell die forming in its shaping dies and the shaping that is molded is installed in the described shell integratedly.
4, connector as claimed in claim 2 is characterized in that,
The rear position of the described crimp groove in described shell is provided with upward, and shell side the 1st electric wire of opening keeps groove (25), shell side the 2nd electric wire of opening keeps groove (26) to keep the rear position of groove to be provided with upward at this shell side the 1st electric wire, these shell side the 1st electric wires keep groove and shell side the 2nd electric wire to keep groove, the fixing electric wire that keeps being crimped in the described crimp groove at the rear of described contact.
5, connector as claimed in claim 2 is characterized in that,
Described crimping cover has: the base portion (31) that extends to the Width of described crimping cover; And extend the sidepiece (32) that is provided with downwards from these both ends, base portion left and right sides, about described sidepiece be provided with separately the forwards outstanding locking protrusion (33) that extends, with described crimping cover from above when being installed on the described shell, locking protrusion about described embeds the described crimping cover that is arranged on described shell and keeps making described shell and interim combination of described crimping cover in the pit (22a) in the space.
6, connector as claimed in claim 5 is characterized in that,
Lower face side at the described base portion of described crimping cover, Width along described crimping cover is provided with outstanding electric wire maintenance projection (34) of extending side by side downwards, described electric wire in adjacency keeps between the projection, the cover side electric wire of opening keeps groove (35) to be formed that direction is forwards, backwards extended and along the Width state side by side of described crimping cover downwards
Described cover side electric wire keeps the width of groove to have the size slightly littler than the described diameter of wire, when under the state on the described crimp groove that described electric wire is put at described contact, from above during the described crimping cover of pushing, described electric wire is maintained at described cover side electric wire and keeps in the groove under the compressed state of Width.
7, connector as claimed in claim 6 is characterized in that,
In the lower face side of described base portion and the rear position that keeps groove at described cover side electric wire, be formed with outstanding pushes protrusion (36) downwards, and under the state in described electric wire is pressed into described cover side electric wire maintenance groove, described electric wire be positioned at described pushes protrusion under, described pushes protrusion pushes described electric wire downwards.
8, connector as claimed in claim 5 is characterized in that,
Width pars intermedia lower face side at the described base portion of described crimping cover, being provided with outstanding extend a plurality of downwards is pressed into projection (37) and gives prominence to a plurality of spaces maintenance projections (38) of extending between the projection downwards from described being pressed into of adjacency, Width pars intermedia at the described base portion of described shell, be provided with and connect a plurality of holes (28) that are pressed into that form along the vertical direction
When described crimping cover was combined with described shell, the described projection that is pressed into that is arranged on the described crimping cover was pressed into described being pressed in the hole from the top insertion.
CNB2005101036923A 2004-11-18 2005-09-09 Electric wire crimp connector Expired - Fee Related CN100530824C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004334203A JP4320296B2 (en) 2004-11-18 2004-11-18 Wire pressure welding type connector
JP2004334203 2004-11-18

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Publication Number Publication Date
CN1776965A CN1776965A (en) 2006-05-24
CN100530824C true CN100530824C (en) 2009-08-19

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CN (1) CN100530824C (en)
TW (1) TWI359533B (en)

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TWI359533B (en) 2012-03-01
JP2006147273A (en) 2006-06-08
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JP4320296B2 (en) 2009-08-26
TW200635140A (en) 2006-10-01

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