CN101621160A - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN101621160A CN101621160A CN200910149183A CN200910149183A CN101621160A CN 101621160 A CN101621160 A CN 101621160A CN 200910149183 A CN200910149183 A CN 200910149183A CN 200910149183 A CN200910149183 A CN 200910149183A CN 101621160 A CN101621160 A CN 101621160A
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Abstract
The present invention provides an electric connector, having a minim crimp connection contactor without infection to a contactor connection part. In the electric connector, a first connector (1) for connecting electric lines (1w) is connected to a second connector (2) arranged on a printing substrate (2p). The first connector (1) has a first casing (3) and a plurality of first contactors (5). The first contactors (5) are arranged along a length direction of the first casing (1). The first casing (3) has a first acceptance chamber (31) inserted with electric lines (1w); a second acceptance chamber (32) inserted into the second contactor (6); and a third acceptance chamber (33) pressed into the first contactor (5). The first contactor (5) has a first crimp connection piece (51) provided with a pair of first crimp connection edges (51b, 51b), and a contact piece (52). When pressing the first contactor (5) into the third acceptance chamber (33), the pair of the first crimp connection edges (51b, 51b) cut off insulated covers of the electric lines (1w) to crimp connect core threads, and the contact piece (52) is configured to contact with the second contactor (6) in the second acceptance chamber (32).
Description
Technical field
The present invention relates to electric connector.Relate in particular to and have the structure of electric connector that connects the crimping contactor of wire terminations by crimping.
Background technology
In recent years, photocopier, picture unit or the office equipment such as compounding machine that combine these devices are constantly popularized.The a plurality of board connectors that are arranged on these office equipment inside are electrically connected by bundle conductor.Bundle conductor has the structure that electric wire and connector are combined into one.
The connector that above-mentioned bundle conductor adopted has the crimping contactor that connects wire terminations by crimping.On this crimping contactor, the contactor connecting portion and the crimping connecting portion that are used to connect the other side's side contactor constitute one.
Generally speaking, the crimping connecting portion has groove, and this groove has a pair of crimping sword.When electric wire being inserted in this groove, a pair of crimping sword is peeled off the insulating coating of electric wire.Then, a pair of crimping sword deforms single line conductor (or single bundle strand), thereby the solderless that can realize obtaining being electrically connected connects.
As this crimping contactor and electric connector, in TOHKEMY 2005-294217 communique (hereinafter referred to as patent documentation 1), invented following crimping contactor and adopted the electric connector of this crimping contactor, though also can guarantee under the situation that described crimping contactor is small in the overall dimension of connector and number of electrodes is more and electric connector between the Elastic Contact state.
The a pair of elastic contact chip that the crimping contactor of patent documentation 1 has the crimping sword of duplex configuration and is provided with continuously in the outside of side's crimping sword respectively.Duplex crimping sword to be facing mutually in the mode of base portion side combination, thereby forms the groove that holds electric wire at interior avris.And when being inserted into electric wire in the groove, duplex crimping sword cuts off insulating coating and the crimping heart yearn.Elastic contact chip has resilient clamp portion, and this resilient clamp portion extends towards a side opposite with the opening of a side groove.This resilient clamp portion has a docking point portion, and forms the pointed shape in narrowed width on the direction of contact portion.
On the crimping contactor of patent documentation 1, arranged coaxial is as the crimping sword of the duplex of crimping connecting portion configuration with as a pair of elastic contact chip of contactor connecting portion.In addition, the crimping sword with a side is configured near a pair of elastic contact chip.About the crimping contactor of such formation, as can be seen, when profile further reduced, the deformation meeting during crimped electric wire had influence on elastic contact chip.
When electric wire being inserted in the groove that is provided with a pair of crimping sword, a pair of crimping sword is peeled off the insulating coating of electric wire, but when the profile of crimping contactor reduces,, cause the base portion generation deformation of a pair of crimping sword owing to reaction makes a pair of crimping sword to separately direction distortion.
Since the crimping contactor of patent documentation 1 with a side crimping sword be configured in a pair of elastic contact chip near, thereby might cause a pair of elastic contact chip to the direction distortion that separates, be difficult to keep the contact pressure of stipulating.Therefore, has the electric connector that under the state of electric wire in crimping, also can not influence the small crimping contactor of contactor connecting portion even wish to develop.We can say above-mentioned situation problem of the present invention just.
Summary of the invention
The present invention finishes in view of such problem just, and its purpose is, even a kind of electric connector that also can not influence the small crimping contactor of contactor connecting portion under the state of electric wire in crimping that has is provided.
The inventor to achieve these goals, utilize fixed terminal (male terminal) to constitute the contactor connecting portion, and utilize L shaped plate member to constitute contactor connecting portion and crimping connecting portion, found to solve the structure of these problems thus, and, invent out following such electric connector with novel crimping contactor based on this.
The electric connector of one embodiment of the present invention will connect the 1st connector of electric wire and be connected with the 2nd connector on being configured in substrate, it is characterized in that above-mentioned the 1st connector has: thin the 1st rectangular-shaped housing; And a plurality of the 1st contactors of arranging along the length direction of the 1st housing, above-mentioned the 1st housing has: a plurality of the 1st accommodating chambers, and it is inserted with said wires in the 1st side upper shed; A plurality of the 2nd accommodating chambers, its with the 2nd side upper shed of above-mentioned the 1st side thereof opposite, be inserted with the 2nd contactor that is arranged on above-mentioned the 2nd connector; And a plurality of the 3rd accommodating chambers, its with the 3rd side upper shed of above-mentioned the 2nd side adjacency, be pressed into above-mentioned the 1st contactor, and be communicated with above-mentioned the 1st accommodating chamber and above-mentioned the 2nd accommodating chamber, above-mentioned the 1st contactor has: the 1st compressing piece that is provided with the strip shape of a pair of the 1st crimping sword of facing mutually on leading section; And make the 1st compressing piece base end part bending and with the contact chip of the upwardly extending strip shape in side of the bearing of trend approximate vertical of the 1st compressing piece, when being pressed into above-mentioned the 1st contactor in above-mentioned the 3rd accommodating chamber, above-mentioned a pair of the 1st crimping sword cuts off the insulating coating of said wires and the crimping heart yearn, and above-mentioned contact chip is configured to and can contacts with above-mentioned the 2nd contactor in above-mentioned the 2nd accommodating chamber.
Here, electric wire can be made of the insulating coating of heart yearn and cladding core wire, and heart yearn can comprise any one in single line or the strand.Insulating coating can comprise any one in insulating synthetic resin body or the insulating blanket.Connector connects electric wire and is meant the inside that wire terminations is connected to connector.
Substrate can comprise any one in printed base plate or the panel substrates such as (panel).Printed base plate can be the single face substrate, also can be the two sides substrate, can be rigid substrates, also can be flexible base, board.Substrates such as panel can be front panels, also can be back panel, can also be the parts of chassis or frame.
The 2nd connector can be that so-called vertical mount type (is also referred to as top dress type: connector top type), promptly the 1st connector carries out combination with respect to the plane of printed base plate from the direction of approximate vertical, also can be that (be also referred to as side-mounting: connector side type), promptly the 1st connector carries out combination with respect to the plane of printed base plate from the direction of almost parallel to so-called horizontal mount type.
The 2nd connector can dispose by the through hole mounting means, also can dispose by the mounted on surface mode, under the through hole mounting means, with the wire bonds of the 2nd contactor in the through hole of on printed base plate, offering, under the mounted on surface mode, with the wire bonds of the 2nd contactor on the pad that is provided with on the printed base plate surface.The 2nd connector is configured on the printed base plate by in through hole mounting means or the mounted on surface mode any one.
The the 1st and the 2nd housing can have insulating properties, and the insulating properties housing can be the housing that is made of non-conducting material, for example, and can be by synthetic resin being carried out to the insulating properties housing that type obtains desirable shape.Preferably, the 1st is the shape of moulding by a pair of mould of facing mutually only with the 2nd housing.
The the 1st and the 2nd contactor can have conduction, contactor with conduction can be the contactor that is made of electric conducting material, about the 1st contactor, for example can make its brake forming obtain desirable shape afterwards by copper alloy plate being carried out precision stamping processing.About the 2nd contactor, for example can obtain desirable shape by copper alloy plate being carried out precision stamping processing.But the 1st and the 2nd contactor is not limited to copper alloy.
About the 1st and the 2nd contactor, preferably, bring by contactor the part of the 1st and the 2nd contactor is carried out chain, continuous moulding,, can also carry out the high automatic installation of productivity the 1st contactor by drawing the contactor carrier band that is wrapped on the spool.
The 1st compressing piece can be the crimping connecting portion that connects wire terminations by crimping, and contact chip can be the contactor connecting portion that is connected with the other side's side contactor, and the 1st compressing piece and contact chip are to be made of L shaped plate member.
Can be in advance wire terminations is inserted and is contained in the 1st accommodating chamber, when being pressed into the 1st contactor in the 3rd accommodating chamber, a pair of the 1st crimping sword cuts off the insulating coating of electric wire and the crimping heart yearn.On the other hand, contact chip is configured to and can contacts with the 2nd contactor in the 2nd accommodating chamber.
According to above-mentioned execution mode, contact chip is made of the fixed terminal (male terminal) of crimping contactor different from the past, and the 1st compressing piece is continuous in the mode that bends with contact chip.Therefore, even a pair of the 1st crimping sword is to separating the direction distortion, the deformation of a pair of the 1st crimping sword also is difficult to contact chip is impacted.Thus, has the electric connector that under the state of electric wire in crimping, also can not influence the small crimping contactor of contactor connecting portion even can provide.
In addition, the electric connector of above-mentioned execution mode is characterised in that above-mentioned the 1st contactor also has: make above-mentioned contact chip leading section upset and with the rotating sheet of this contact chip almost parallel ground extension; Make this rotating sheet leading section bending and with the 1st parallel plate of the bearing of trend almost parallel ground extension of above-mentioned the 1st compressing piece; Make the 1st parallel plate leading section bending and with the 2nd parallel plate of the bearing of trend almost parallel ground extension of above-mentioned rotating sheet; And the leading section bending that makes the 2nd parallel plate the 2nd compressing piece that form, be provided with a pair of the 2nd crimping sword of facing mutually at leading section, when being pressed into above-mentioned the 1st contactor in above-mentioned the 3rd accommodating chamber, above-mentioned a pair of the 2nd crimping sword cuts off the insulating coating of said wires and the crimping heart yearn, and above-mentioned rotating sheet is configured to and can contacts with above-mentioned the 2nd contactor in above-mentioned the 2nd accommodating chamber.
Here, can in advance wire terminations be inserted and be contained in the 1st accommodating chamber.Thus, when being pressed into the 1st contactor in the 3rd accommodating chamber, a pair of the 1st crimping sword and a pair of the 2nd crimping sword cut off the insulating coating of electric wire and the crimping heart yearn.Thus, come crimped electric wire, therefore make the 1st contactor more reliable with being connected of heart yearn by 2 contacts by the 1st crimping sword and these two positions of the 2nd crimping sword of separating.
In addition, when being pressed into the 1st contactor in the 3rd accommodating chamber, contact chip is configured to and can contacts with the 2nd contactor in the 2nd accommodating chamber with rotating sheet.In addition, preferably adopt described later pair of fork-join tentaculum of clamping contact chip and rotating sheet with the 2nd contactor that contact chip is connected with rotating sheet.
According to above-mentioned execution mode, rotating sheet can be the 2nd contact chip.Contact chip relevant with the contactor connecting portion and rotating sheet are made of the fixed terminal (male terminal) of crimping contactor different from the past, and the 2nd compressing piece and rotating sheet are continuous in the mode of multiple bending.Therefore, even a pair of the 2nd crimping sword is to separating the direction distortion, the deformation of a pair of the 2nd crimping sword also is difficult to rotating sheet is impacted.Thus, can provide the electric connector that has crimped electric wire reliably and do not influence the small crimping contactor of contactor connecting portion.
In addition, the electric connector of above-mentioned execution mode is characterised in that above-mentioned the 2nd contactor has rigid arm that contacts with above-mentioned contact chip and the elastic arm that contacts with above-mentioned rotating sheet, and the base end part of above-mentioned rigid arm and elastic arm is bonded to each other.
Rigid arm does not have elasticity substantially, and its plate thickness surface contacts with contact chip.On the other hand, elastic arm is provided with contact at its leading section, can with the rotating sheet Elastic Contact.
In addition, the electric connector of above-mentioned execution mode is characterised in that above-mentioned the 1st housing has cantilever-shaped hammerlock on above-mentioned the 3rd side, this hammerlock can fastening on the inwall of being located at the 2nd housing on above-mentioned the 2nd connector.
On the other hand, in the electric connector of above-mentioned execution mode, can have the duplex crimping contactor that is provided with a pair of above-mentioned the 1st contactor continuously.This duplex crimping contactor is characterised in that, the leading section of a side of above-mentioned a pair of the 1st crimping sword and above-mentioned a pair of the 2nd crimping sword is bonded to each other.In addition, as embodiments of the present invention, can provide above-mentioned duplex crimping contactor.
On the other hand, in the electric connector of above-mentioned execution mode, can have the three crimping contactors that are provided with above-mentioned the 1st contactor continuously.This three crimping contactor is characterised in that, the leading section of a side of above-mentioned a pair of the 1st crimping sword and above-mentioned a pair of the 2nd crimping sword is bonded to each other.In addition, as embodiments of the present invention, can provide above-mentioned three crimping contactors.
Even can providing, electric connector of the present invention has the electric connector that under the state of electric wire in crimping, also can not influence the small crimping contactor of contactor connecting portion.
Description of drawings
Fig. 1 is the stereogram of an execution mode of expression electric connector of the present invention, is the state diagram that the 1st connector is connected with the 2nd connector.
Fig. 2 is the stereogram of the electric connector of above-mentioned execution mode, and it represents the part of the state that the 1st connector is connected with the 2nd connector by section.
Fig. 3 be Fig. 2 want portion's enlarged drawing, be the state diagram that the 1st contactor is connected with the 2nd contactor.
Fig. 4 is the stereogram of the 1st contactor that electric connector had of above-mentioned execution mode.
Fig. 5 is the sectional arrangement drawing of the electric connector of above-mentioned execution mode, is the state diagram that the 1st connector is connected with the 2nd connector.
Fig. 6 is the vertical view of the 1st connector that electric connector had of above-mentioned execution mode.
Fig. 7 is the front view of the 1st connector that electric connector had of above-mentioned execution mode.
Fig. 8 is the profile that the X-X arrow from Fig. 7 is observed.
Fig. 9 is the vertical view of the 2nd connector that electric connector had of above-mentioned execution mode.
Figure 10 is the front view of the 2nd connector that electric connector had of above-mentioned execution mode.
Figure 11 is the profile that the X-X arrow from Figure 10 is observed.
Figure 12 utilizes enlarged drawing to represent the variable condition that is connected of the 1st contactor that electric connector had with the 2nd contactor of above-mentioned execution mode.
Figure 13 is the stereogram of duplex crimping contactor of having used the 1st contactor that electric connector had of above-mentioned execution mode.
Figure 14 is the stereogram of three crimping contactors of having used the 1st contactor that electric connector had of above-mentioned execution mode.
Symbol description
1 the 1st connector
The 1w electric wire
2 the 2nd connectors
2p printed base plate (substrate)
3 the 1st housings
5 the 1st contactors
6 the 2nd contactors
10 electric connectors
31～33 the 1st～the 3rd accommodating chambers
51 the 1st compressing pieces
The a pair of crimping sword of 51b, 51b
52 contact chips
Embodiment
Below, describe being used to implement mode of the present invention with reference to accompanying drawing.
Fig. 1 is the stereogram of an execution mode of expression electric connector of the present invention, is the state diagram that the 1st connector is connected with the 2nd connector.Fig. 2 is the stereogram of the electric connector of above-mentioned execution mode, and it represents the part of the state that the 1st connector is connected with the 2nd connector by section.
Fig. 3 be Fig. 2 want portion's enlarged drawing, be the state diagram that the 1st contactor is connected with the 2nd contactor.Fig. 4 is the stereogram of the 1st contactor that electric connector had of above-mentioned execution mode.Fig. 5 is the sectional arrangement drawing of the electric connector of above-mentioned execution mode, is the state diagram that the 1st connector is connected with the 2nd connector.
Fig. 6 is the vertical view of the 1st connector that electric connector had of above-mentioned execution mode.Fig. 7 is the front view of the 1st connector that electric connector had of above-mentioned execution mode.Fig. 8 is the profile that the X-X arrow from Fig. 7 is observed.
Fig. 9 is the vertical view of the 2nd connector that electric connector had of above-mentioned execution mode.Figure 10 is the front view of the 2nd connector that electric connector had of above-mentioned execution mode.Figure 11 is the profile that the X-X arrow from Figure 10 is observed.
Figure 12 (A)～(C) utilizes enlarged drawing to represent the variable condition that is connected of the 1st contactor that electric connector had with the 2nd contactor of above-mentioned execution mode respectively.Figure 13 is the stereogram of duplex crimping contactor of having used the 1st contactor that electric connector had of above-mentioned execution mode.Figure 14 is the stereogram of three crimping contactors of having used the 1st contactor that electric connector had of above-mentioned execution mode.
The structure of the electric connector of embodiment of the present invention at first is described.In Fig. 1～Fig. 5, the 1st connector 1 of the connection electric wire 1w of electric connector 10 is connected with the 2nd connector 2 on being configured in printed base plate 2p.The 1st connector 1 has thin rectangular-shaped the 1st housing 3 and a plurality of the 1st contactor 5.A plurality of the 1st contactors 5 are arranged along the length direction of the 1st housing 3.
With reference to Fig. 5 and Fig. 8, the 1st housing 3 has a plurality of the 1st～the 3rd accommodating chambers 31～33.The 1st accommodating chamber 31 is inserted with electric wire 1w in the 1st side 3a upper shed of the 1st housing 3.The 2nd accommodating chamber 32 is inserted with the 2nd contactor 6 that is arranged on the 2nd connector 2 in the 2nd side 3b upper shed opposite with the 1st side 3a.
With reference to Fig. 5 and Fig. 8, the 3rd accommodating chamber 33 with the 3rd side 3c upper shed of the 2nd side 3b adjacency, be pressed into the 1st contactor 5.In addition, the 3rd accommodating chamber 33 and the 1st accommodating chamber 31 and the 2nd accommodating chamber 32 UNICOMs.
With reference to Fig. 5 and Fig. 8, the entity of the 3rd accommodating chamber 33 is the parts (with reference to Fig. 7) at the slit 33s of the 3rd side 3c upper shed.In addition, on the 4th side 3d opposite, offer the slit 34s (with reference to Fig. 6) that is communicated with the 1st accommodating chamber 31 with the 3rd side 3c.
In Fig. 4, the 1st contactor 5 has the 1st compressing piece 51 of strip shape and the contact chip 52 of strip shape.The 1st compressing piece 51 is provided with a pair of the 1st crimping sword 51b, the 51b that faces mutually on leading section.A pair of the 1st crimping sword 51b, 51b constitute the groove 51s that heart yearn entered of electric wire 1w.
In Fig. 4, on the base end part of the 1st compressing piece 51, offer slit 51a (with reference to Fig. 3), the elastic arm 62 that is arranged on the 2nd contactor 6 inserts among this slit 51a.Contact chip 52 is by making the base end part bending of the 1st compressing piece 51, and with the direction of the bearing of trend approximate vertical of the 1st compressing piece 51 on extend.
In Fig. 3, when being pressed into the 1st contactor 5 in the 3rd accommodating chamber 33, a pair of the 1st crimping sword 51b, 51b cut off the insulating coating of electric wire 1w and the crimping heart yearn, and contact chip 52 is configured to and can contacts with the 2nd contactor 6 in the 2nd accommodating chamber 32.As mentioned above, the 2nd contactor 6 constitutes, and inserts or is pressed in the 2nd accommodating chamber 32, and link to each other with the 1st contactor 5.
In Fig. 1～Fig. 5, electric wire 1w is made of the insulating coating of heart yearn and cladding core wire.Heart yearn can comprise any one in single line or the strand.Insulating coating is made of the insulating synthetic resin body.
The 2nd connector 2 expression so-called vertical mount type (being also referred to as top dress type) connectors shown in the execution mode of Fig. 1, promptly the 1st connector 1 carries out combination with respect to the plane of printed base plate 2p from the direction of approximate vertical.In addition, the 2nd connector 2 disposes by the through hole mounting means, that is: the lead-in wire 6r with the 2nd contactor 6 is welded to (with reference to Fig. 2) in the through hole of offering on printed base plate 2p.
In Fig. 4, the 1st contactor 5 also has rotating sheet the 53, the 1st parallel plate the 54, the 2nd parallel plate 55 and the 2nd compressing piece 56.Rotating sheet 53 extends with contact chip 52 almost parallel ground by the leading section upset that makes contact chip 52.The 1st parallel plate 54 extends with the bearing of trend almost parallel ground of the 1st compressing piece 51 by the leading section bending that makes rotating sheet 53.In addition, be provided with a pair of barb (thorn) 52b, 52b and 53b, 53b in the both sides of contact chip 52 and rotating sheet 53, be used to be pressed into the 1st housing 3.
In Fig. 4, offer slit 54a (with reference to Fig. 3) at the base end part of the 1st parallel plate 54, the elastic arm 62 that is arranged on the 2nd contactor 6 inserts among this slit 54a.Slit 54a faces mutually with slit 51a.Make the leading section bending of the 1st parallel plate 54, and the 2nd parallel plate 55 and the bearing of trend almost parallel ground of rotating sheet 53 are extended.
That is, as shown in Figure 3 and Figure 4, the 1st contactor 5 has each peristome (slit 51a and 54a) that elastic arm 62 is connected, so that the elastic arm 62 of the 2nd contactor 6 contacts with the rotating sheet 53 of the 1st contactor on the 1st compressing piece 51 and the 1st parallel plate 54.
In Fig. 4, the 2nd compressing piece 56 bends from the leading section of the 2nd parallel plate 55, and is provided with a pair of the 2nd crimping sword 56b that faces mutually on the leading section of the 2nd compressing piece 56.A pair of the 2nd crimping sword 56b, 56b are provided with the groove 56s of the heart yearn that inserts electric wire 1w.
In Fig. 3, when being pressed into the 1st contactor 5 in the 3rd accommodating chamber 33, a pair of the 2nd crimping sword 56b, 56b cut off the insulating coating of electric wire 1w and the crimping heart yearn, and rotating sheet 53 is configured to and can contacts with the 2nd contactor 6 in the 2nd accommodating chamber 32.
On the other hand, with reference to Fig. 5 and Figure 11, the 2nd housing 4 face upper shed at one end is provided with guiding, holds the recess 4s of the outer wall of the 1st housing 3.The 2nd contactor 6 has rigid arm 61 and elastic arm 62.And rigid arm 61 is bonded to each other with the base end part of elastic arm 62.
As Fig. 5 and shown in Figure 11, the 2nd contactor 6 can be tabular flat contactor, also can form two fork-join tentaculum (or tuning fork shape contactor) shapes.The 2nd contactor 6 is pressed in the slit 6s of the other end upper shed of the 2nd housing 4 (with reference to Fig. 9).
Usually, the structure of two fork-join tentaculums can apply contact force by two arms on direction in opposite directions.And two arms of usually two fork-join tentaculums form the cantilever type contactor.But as described below, structure of the present invention is different.
In Fig. 5 and Figure 11, rigid arm 61 does not have elasticity substantially as knife edge type contactor (blade contact), and its plate thickness surface contacts with contact chip 52.On the other hand, elastic arm 62 has elasticity as the cantilever type contactor, is provided with contact 62s at its leading section, can with rotating sheet 53 Elastic Contact (with reference to Figure 12).
With reference to Fig. 5, Fig. 6 and Fig. 8, the 1st housing 3 has cantilever-shaped hammerlock 3r on the 3rd side 3c, but this hammerlock 3r fastening is on the inwall of being located at the 2nd housing 4 on the 2nd connector 2.
In Fig. 5, after pressing hammerlock 3r, engaging between the sticking department 61r (with reference to Figure 10) on can removing hook portion 31r (with reference to Fig. 7) and being arranged on the 2nd housing 4.On the other hand, when being inserted into the 1st connector 1 in the 2nd connector 2, can make hook portion 31r after bending, elastic reset and engaging with sticking department 61r.
The effect of the electric connector of embodiment of the present invention at first is described.
With reference to Fig. 3, Fig. 5 and Fig. 8, the end with electric wire 1w inserts and is contained in the 1st accommodating chamber 31 in advance.Then, when being pressed into the 1st contactor 5 in the 3rd accommodating chamber 33, a pair of the 1st crimping sword 51b, 51b and a pair of the 2nd crimping sword 56b, 56b cut off the insulating coating of electric wire 1w and the crimping heart yearn.On the other hand, contact chip 52 and rotating sheet 53 are configured to and can contact with the 2nd contactor 6 in the 2nd accommodating chamber 32.
In addition, rotating sheet 53 shown in Figure 4 can be used as the 2nd contact chip, and constitute by the fixed terminal (male terminal) of crimping contactor different from the past, and the 2nd compressing piece 56 is continuous in the mode of multiple bending with rotating sheet 53, even so a pair of the 2nd crimping sword 56b, 56b are out of shape towards separating direction, the deformation of a pair of the 2nd crimping sword 56b, 56b also is difficult to rotating sheet 53 is impacted.
The 1st compressing piece 51 shown in Figure 4 can be the crimping connecting portion that connects the end of electric wire 1w by crimping, and contact chip 52 can be the contactor connecting portion that is connected with the other side's side contactor.These the 1st compressing pieces 51 and contact chip 52 are made of L shaped plate member.
The 1st contactor 5 shown in the execution mode is only with the 1st compressing piece 51 and contact chip 52, has the electric connector that also can not influence the small crimping contactor of contactor connecting portion under the state of electric wire in crimping even can provide.
The 1st contactor 5 shown in the execution mode also is provided with a pair of the 2nd crimping sword 56b, the 56b that faces mutually with a pair of the 1st crimping sword 51b, 51b.Therefore, can make the 1st contactor 5 crimped electric wire 1w reliably.
Like this, the electric connector 10 of embodiment of the present invention can provide the electric connector that has crimped electric wire 1w reliably and do not influence the small crimping contactor of contactor connecting portion.
Then, illustrate that with reference to Figure 12 the connection status of the 1st contactor 5 and the 2nd contactor 6 changes.
Figure 12 (a) state diagram that to be the 1st contactor 5 just be connected with the 2nd contactor 6.In Figure 12 (a), the leading section butt of the base end part of contact chip 52 and rigid arm 61.In addition, the leading section butt of the leading section of rotating sheet 53 and elastic arm 62.
Figure 12 (b) is with the 1 further state diagram of inserting in the 2nd connector 2 of the 1st connector.In Figure 12 (b), the leading section of the leading section of rotating sheet 53 and elastic arm 62 slides mutually, and strain takes place elastic arm 62.Then, be arranged on contact 62s on the leading section of elastic arm 62 to rotating sheet 53 application of forces.
Figure 12 (c) is inserted into state diagram in the 2nd connector 2 fully with the 1st connector 1.In Figure 12 (c), contact 62s exerts pressure to rotating sheet 53.In addition, 52 pairs of rigid arm 61 of contact chip are exerted pressure.
Like this, elastic arm 62 can constitute the cantilever type contactor, and by at its leading section contact 62s being set, can with rotating sheet 53 Elastic Contact reliably.On the other hand, because rigid arm 61 does not have elasticity substantially as the knife edge type contactor, therefore elastic arm 62 is exerted pressure, thereby contact reliably with contact chip 52 by its plate thickness surface.
Then, the 1st variation of having used the 1st contactor 5 shown in Figure 4 is described with reference to Figure 13.In addition, in the explanation of Figure 13, because the effect of the structure member of same-sign shown in Figure 4 is identical, so only carry out necessary explanation.
Figure 13 represents to be provided with continuously the duplex crimping contactor of a pair of the 1st contactor 5.In Figure 13, duplex crimping contactor 7 has connection sheet 71, and this connection sheet 71 is bonded to each other the leading section of the side of a pair of the 1st crimping sword 51b, 51b.In addition, duplex crimping contactor 7 has connection sheet 72, and this connection sheet 72 is bonded to each other the leading section of the side of a pair of the 2nd crimping sword 56b, 56b.
When design alteration is carried out in the part of the opening of the 1st housing 3, can in the 1st connector, introduce the duplex crimping contactor 7 that a pair of electric wire 1w, 1w is carried out short circuit.
Then, the 2nd variation of having used the 1st contactor 5 shown in Figure 4 is described with reference to Figure 14.In addition, in the explanation of Figure 14, because the effect of the structure member of same-sign shown in Figure 4 is identical, so only carry out necessary explanation.
Figure 14 represents to be provided with continuously three crimping contactors of the 1st contactor 5.In Figure 14, three crimping contactors 8 have connection sheet 81, and this connection sheet 81 is bonded to each other the leading section of a pair of the 1st crimping sword 51b, 51b.In addition, three crimping contactors 8 have connection sheet 82, and this connection sheet 82 is bonded to each other the leading section of a pair of the 2nd crimping sword 56b, 56b.
When the opening portion ground to the 1st housing 3 carries out design alteration, can in the 1st connector, introduce the three crimping contactors 9 that three wire 1w carried out short circuit.
In addition, about the 1st housing 3 and the 2nd housing 4, for example can obtain the insulating properties housing of desirable shape by synthetic resin is carried out to type.Preferably, the this 1st and the 2nd housing is only to carry out the shape that moulding forms by a pair of mould of facing mutually.
Claims (9)
1. electric connector, it will connect the 1st connector of electric wire and be connected with the 2nd connector on being configured in substrate, wherein,
Above-mentioned the 1st connector has: thin the 1st rectangular-shaped housing; And a plurality of the 1st contactors of arranging along the length direction of the 1st housing,
Above-mentioned the 1st housing has: a plurality of the 1st accommodating chambers, and it is inserted with said wires in the 1st side upper shed; A plurality of the 2nd accommodating chambers, its with the 2nd side upper shed of above-mentioned the 1st side thereof opposite, be inserted with the 2nd contactor that is arranged on above-mentioned the 2nd connector; And a plurality of the 3rd accommodating chambers, its with the 3rd side upper shed of above-mentioned the 2nd side adjacency, be pressed into above-mentioned the 1st contactor, and be communicated with above-mentioned the 1st accommodating chamber and above-mentioned the 2nd accommodating chamber,
Above-mentioned the 1st contactor has: the 1st compressing piece that is provided with the strip shape of a pair of the 1st crimping sword of facing mutually on leading section; And make the 1st compressing piece base end part bending and with the contact chip of the upwardly extending strip shape in side of the bearing of trend approximate vertical of the 1st compressing piece,
When being pressed into above-mentioned the 1st contactor in above-mentioned the 3rd accommodating chamber, above-mentioned a pair of the 1st crimping sword cuts off the insulating coating of said wires and the crimping heart yearn, and above-mentioned contact chip is configured to and can contacts with above-mentioned the 2nd contactor in above-mentioned the 2nd accommodating chamber.
2. electric connector according to claim 1, wherein,
Above-mentioned the 1st contactor also has: make above-mentioned contact chip leading section upset and with the rotating sheet of this contact chip almost parallel ground extension; Make this rotating sheet leading section bending and with the 1st parallel plate of the bearing of trend almost parallel ground extension of above-mentioned the 1st compressing piece; Make the 1st parallel plate leading section bending and with the 2nd parallel plate of the bearing of trend almost parallel ground extension of above-mentioned rotating sheet; And the leading section bending that makes the 2nd parallel plate form, be provided with the 2nd compressing piece of a pair of the 2nd crimping sword of facing mutually at leading section,
When being pressed into above-mentioned the 1st contactor in above-mentioned the 3rd accommodating chamber, above-mentioned a pair of the 2nd crimping sword cuts off the insulating coating of said wires and the crimping heart yearn, and above-mentioned rotating sheet is configured to and can contacts with above-mentioned the 2nd contactor in above-mentioned the 2nd accommodating chamber.
3. electric connector according to claim 2, wherein,
Above-mentioned the 2nd contactor has rigid arm that contacts with above-mentioned contact chip and the elastic arm that contacts with above-mentioned rotating sheet, and the base end part of above-mentioned rigid arm and elastic arm is bonded to each other.
4. electric connector according to claim 3, wherein,
Above-mentioned the 1st contactor has each peristome that above-mentioned elastic arm is connected on above-mentioned the 1st compressing piece and above-mentioned the 1st parallel plate, so that the above-mentioned elastic arm of above-mentioned the 2nd contactor contacts with the above-mentioned rotating sheet of above-mentioned the 1st contactor.
5. according to each described electric connector in the claim 1 to 4, wherein,
Above-mentioned the 1st housing has cantilever-shaped hammerlock on above-mentioned the 3rd side, this hammerlock can fastening on the inwall of being located at the 2nd housing on above-mentioned the 2nd connector.
6. according to claim 2 or 4 described electric connectors, wherein,
This electric connector has the duplex crimping contactor that is provided with a pair of above-mentioned the 1st contactor continuously,
Above-mentioned duplex crimping contactor is bonded to each other the leading section of a side of above-mentioned a pair of the 1st crimping sword and above-mentioned a pair of the 2nd crimping sword.
7. according to claim 2 or 4 described electric connectors, wherein,
This electric connector has the three crimping contactors that are provided with above-mentioned the 1st contactor continuously,
Above-mentioned three crimping contactors are bonded to each other the leading section of a side of above-mentioned a pair of the 1st crimping sword and above-mentioned a pair of the 2nd crimping sword.
8. duplex crimping contactor, it is provided with described the 1st contactor of a pair of claim 2 continuously, wherein,
This duplex crimping contactor is bonded to each other the leading section of a side of above-mentioned a pair of the 1st crimping sword and above-mentioned a pair of the 2nd crimping sword.
9. crimping contactor, it is provided with described the 1st contactor of claim 2 continuously, wherein,
This three crimping contactor is bonded to each other the leading section of a side of above-mentioned a pair of the 1st crimping sword and above-mentioned a pair of the 2nd crimping sword.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008-170181 | 2008-06-30 | ||
| JP2008170181A JP5216441B2 (en) | 2008-06-30 | 2008-06-30 | Electrical connector |
| JP2008170181 | 2008-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101621160A true CN101621160A (en) | 2010-01-06 |
| CN101621160B CN101621160B (en) | 2013-07-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910149183 Active CN101621160B (en) | 2008-06-30 | 2009-06-26 | Electric connector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5216441B2 (en) |
| CN (1) | CN101621160B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105990720A (en) * | 2014-09-04 | 2016-10-05 | Smk株式会社 | Connection structure of connector |
| CN112918405A (en) * | 2021-05-10 | 2021-06-08 | 禾美(浙江)汽车股份有限公司 | High-voltage wire harness system for new energy automobile |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518385A (en) * | 2019-09-30 | 2019-11-29 | 江苏雷利电机股份有限公司 | Terminal and terminal-connecting means, motor with the terminal |
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| JPH09293543A (en) * | 1996-04-26 | 1997-11-11 | Amp Japan Ltd | Electric terminal |
| JP2000251965A (en) * | 1999-03-01 | 2000-09-14 | Molex Inc | Electric connector |
| JP2005174817A (en) * | 2003-12-12 | 2005-06-30 | Sumitomo Wiring Syst Ltd | Connector |
| CN101098055A (en) * | 2006-06-30 | 2008-01-02 | 日本压着端子制造株式会社 | Pair of flat-type flexible cable connectors and harness of flat-type flexible cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0312224Y2 (en) * | 1985-06-28 | 1991-03-22 | ||
| JP2005294217A (en) * | 2004-04-05 | 2005-10-20 | Jst Mfg Co Ltd | Insulation displacement contact and electric connector using it |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09293543A (en) * | 1996-04-26 | 1997-11-11 | Amp Japan Ltd | Electric terminal |
| JP2000251965A (en) * | 1999-03-01 | 2000-09-14 | Molex Inc | Electric connector |
| JP2005174817A (en) * | 2003-12-12 | 2005-06-30 | Sumitomo Wiring Syst Ltd | Connector |
| CN101098055A (en) * | 2006-06-30 | 2008-01-02 | 日本压着端子制造株式会社 | Pair of flat-type flexible cable connectors and harness of flat-type flexible cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105990720A (en) * | 2014-09-04 | 2016-10-05 | Smk株式会社 | Connection structure of connector |
| CN105990720B (en) * | 2014-09-04 | 2019-06-11 | Smk株式会社 | The connecting structure of connector |
| CN112918405A (en) * | 2021-05-10 | 2021-06-08 | 禾美(浙江)汽车股份有限公司 | High-voltage wire harness system for new energy automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010010034A (en) | 2010-01-14 |
| JP5216441B2 (en) | 2013-06-19 |
| CN101621160B (en) | 2013-07-03 |
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