CN101588004B - A connector - Google Patents
A connector Download PDFInfo
- Publication number
- CN101588004B CN101588004B CN2008101740065A CN200810174006A CN101588004B CN 101588004 B CN101588004 B CN 101588004B CN 2008101740065 A CN2008101740065 A CN 2008101740065A CN 200810174006 A CN200810174006 A CN 200810174006A CN 101588004 B CN101588004 B CN 101588004B
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- housing
- contact portion
- bending
- card
- connector
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Abstract
The invention aims to provides a connector for compound cable with a bending terminal loaded in a housing that has good assembly and is effective in realizing miniaturization and low advancement. Features of the connector for the compound cable lies in that the connector is provided with a plurality of bending terminals connected on multiple electrical wires separately; a housing that is provided with the plurality of bending terminals from lateral part; and a coat that is inserted and mounted under the condition that the bending terminal is mounted on the housing, wherein the bending terminals are provided with a basal part, a contact point faces from the basal part toward the housing mounting side, and a clamping part behind the contact point part, and a pressing part that connects a component wire of the electrical wire on a side opposite to the mounting side of the basal part and the housing mounting side in pressing way; the housing is provided with a clamped part on lateral part of the housing that corresponds to a clamping part on the bending terminal, and is inserted and mounted on the coat while clamping the plurality of bending terminals on the plurality of clamped part on lateral part of the housing separately.
Description
Technical field
The electric wire of composite cable and the connector structure of a plurality of crimp type terminals have been the present invention relates to connect.
Background technology
In the connector that the composite cable that is made up of many heart yearns is used; Water-proof function is known to have a following connector in order to have: the crimp type terminal that will be crimped on each electric wire inserts from the rear of housing; And coat with resinous flexible cord big envelope and to connect the crimp type terminal portion that has connected, the terminal that perhaps will be connected with electric wire inserts and is crimped on waterproof with (patent documentation 1-japanese kokai publication hei 11-260457 communique) in the grommet.
The existing structure example of the connector that for example, is used for being connected with the photographing module of vehicle mounted is shown in Fig. 5.
Fig. 5 (a) expression is crimped on bending terminal 120 state on the heart yearn of an electric wire 102 of composite cable 101, and the state in the housing 130 is inserted and is assembled in Fig. 5 (b) expression for example two electric wires 102.
If will a plurality of bending terminal 120 that be crimped on respectively on the many electric wires be inserted together and be assembled in the housing 130; Owing to not only need special-purpose anchor clamps; And become wrong wire distribution, misplug into the danger of reason very high; Thereby usually all shown in Fig. 5 (b), bending terminal 120 is inserted singly and is assembled in the housing 130.
Therefore; After formerly being inserted into a bending terminal 120 in the housing 130; In order next bending terminal 120 to be inserted in the housing 130, just need be provided for making its rearward crooked part more than needed (L part) at the terminal part 101a of composite cable 101 and electric wire 102 places between the bending terminal 120.
In addition; In order to make bending terminal be inserted in the housing easily; Because the structure of bending terminal also will be configured to make the pressure contact portion 121 with heart yearn overlapping in direction of insertion with the contact portion 122 that is used for being connected with the terminal of appropriate section; Thereby also space 123 need be set, in order to avoid when crimping connected heart yearn, the front end of heart yearn and contact portion 122 interfered.
Have again,, shown in Fig. 5 (c),, must prevent that resin is from flowing in the gap that the rear produced 131 that bending terminal 120 is inserted into the housing 130 in the occasion of pressure contact portion with resin material shaping flexible cord big envelope 111 for the additional anti water function.
For this reason; Shown in Fig. 5 (c); Have to adopt at first with the low pavilion fat of flowability form after the once-forming 111a of portion again, perhaps adopt the method that reshapes flexible cord big envelope 111 after enclosing binding agent in the gap 131 through the be shaped method of flexible cord big envelope 111 of secondary forming.
In addition, label 112 is the O shape circle of sealing usefulness among Fig. 5.
Therefore, existing this connector structure is difficult to realize miniaturization, particularly owing to the length that has partial L more than needed etc. to be difficult to shorten from the chimeric surface of the housing of connector to the external insulation layer of composite cable, can not realize low level.
In recent years, with regard to automotive field, the loading position of photographing module variation not only has rear watch-dog and corner watch-dog, lift-launch demand even expand to very limited portion of space such as peephole.
Therefore, for the miniaturization of connector, the demand of low level is than further improve in the past.
Summary of the invention
The present invention is in view of above-mentioned technical problem, and its purpose is that the assembleability that provides a kind of bending terminal to pack housing into is good and at the connector of realizing that effective composite cable is used aspect miniaturization and the low level.
Connector of the present invention is the connector that composite cable is used; It is characterized in that; Connector has: is connected to a plurality of bending terminal on the many electric wires, the housing of these a plurality of bending terminal is installed from sidepiece, and the overcoat that under the state that bending terminal is installed on the housing, inserts and install; Bending terminal has base portion, from base portion towards the contact of housing installation side portion be positioned at the card-tight part at the rear of this contact portion, and the heart yearn crimping that has electric wire is connected from the pressure contact portion of a base portion side opposite with the housing installation side; Housing has with the card-tight part that is arranged on the bending terminal corresponding by card-tight part at the sidepiece of this housing, be clamped on be arranged at the housing sidepiece a plurality of respectively at the card-tight part with a plurality of bending terminal and insert and be installed in the overcoat under by the state on the card-tight part.
Here so-called connector portion be meant with the object parts such as for example photographing module that are connected at connector on the part that connects of the connector contact that is provided with.
In addition, in this specification with the chimeric direction of connector as the place ahead, composite cable one side as the rear, will be described as sidepiece with the face of the chimeric direction quadrature of connector.
Bending terminal uses the sheet metal integral production to form, and pressure contact portion is from base portion formations of turning back, and card-tight part is also passable to approximate right angle direction bending formation from base portion on the direction opposite with this heart yearn pressure contact portion.
If the peripheral part from the sidepiece of overcoat to composite cable forms with resin material and coats the flexible cord big envelope that is used for waterproof that connects, then possesses water-proof function.
The present invention has following effect.
Connector of the present invention is owing to make and together a plurality of bending terminal are inserted and are installed in the overcoat after can bending terminal being installed in the sidepiece of housing respectively; So the excess length from the pressure contact portion of bending terminal to the terminal part of the external insulation layer of composite cable can be the center branch point with the external insulation layer end is that starting point has only front end with each bar electric wire to expand relatively to open and around the length to the sidepiece of housing, thus with as existing connector to make its rearward length of bending relatively can shorten excess length.
In addition; Because the structure of bending terminal forms contact portion and to the card-tight part of housing from base portion to housing one side; And be provided with the pressure contact portion with the heart yearn of electric wire to the back side of an opposite side with contact portion from base portion, thereby, when being crimped on heart yearn on the bending terminal; Do not worry producing interference with contact portion, only this just can shorten the total length of bending terminal.
Therefore; Because the excess length that can shorten electric wire also can shorten the total length of bending terminal; At the sidepiece that many electric wires is installed in housing, and be the border, contact portion is arranged on the inboard as case side with the base portion of bending terminal; And with pressure contact portion be arranged on the outside state under be inserted into and be installed in the overcoat; Thereby from the rear portion of overcoat and housing to the external insulation layer of composite cable, do not worry during through shaping flexible cord big envelopes such as resin injection shapings that resin flows into contact portion, do not need the existing preform of enclosing in advance or carrying out with once-forming with binding agent.
Connector of the present invention can be realized miniaturization, and low level can be widely used in the connector that various composite cables are used.
Description of drawings
Fig. 1 (a) expression be that composite cable has been connected the key diagram that the vertical profile of the state on the connector of the present invention is looked, Fig. 1 (b) expression be the key diagram of the decomposition of the state before the flexible cord big envelope is set.
What Fig. 2 represented is the key diagram of connector assembled state.
What Fig. 3 (a) represented is the outside drawing of chimeric surface one side of connector, and that Fig. 3 (b) representes is connector side face appearance figure, and what Fig. 3 (c) represented is the stereogram of housing.
That Fig. 4 representes is the stereoscopic figure of bending terminal.
What Fig. 5 represented is existing connector.
Among the figure: 1-composite cable, 1a-external insulation layer terminal part, 2-electric wire, 2a-heart yearn, 10-connector, 10a-chimeric surface; 11-flexible cord big envelope, 12-O shape circle, 20-bending terminal, 21-pressure contact portion, 22-contact portion, 23-card-tight part (stabilizers); The 24-base portion, the 30-housing, the 31-sidepiece, 32-is by card-tight part (slotted eye), and the 33-pressure contact portion is used recess, and 34-contact portion uses recess; The 40-overcoat, 41-flange part, the face of 41a-cable one side, 42-tube portion, 42a-inner peripheral surface.
Embodiment
Fig. 1 (a) expression has been connected the key diagram that the vertical profile of the state on the connector 10 of the present invention is looked with composite cable 1, and Fig. 1 (b) is illustrated in the key diagram of the decomposition of the state before the shaping flexible cord big envelope 11.
Crimping is connected with the many electric wires 2 of composite cable 1 respectively on bending terminal 20.
In the present embodiment, the O shape circle 12 that waterproof is used is installed on the outer peripheral face of flexible cord big envelope 11.
Though connector 10 expression be when the sealing with O shape circle 12 realizes waterproof and connecting object side component such as photographing module chimeric; Thereby the type that each electric wire 2 that makes composite cable 1 is electrically connected with the connecting object side component; But the present invention is not limited to this, also goes for the terminal terminal is connected to the general connector on the composite cable.
For ease of understanding, used the outside drawing of describing with corresponding bending terminal 20 of the cross section place of housing 30 and electric wire 2.
The outside drawing of chimeric surface 10a one side of Fig. 3 (a) expression connector 10, Fig. 3 (b) expression connector side face appearance figure.
In addition, Fig. 4 representes the stereoscopic figure of bending terminal 20.
20 pairs of sheet metals of bending terminal carry out Bending Processing and are provided with the pressure contact portion 21 of the heart yearn that is used for crimped electric wire, contact portion 22 and card-tight part (stabilizers) 23.
Contact portion 22 forms to an opposite side bending from the base portion 24 of sheet metal with pressure contact portion 21 each other.
As shown in Figure 4 like this, be connected 21 last times of pressure contact portion in heart yearn 2a crimping and just do not worry that front end 2b and the contact portion 22 of heart yearn 2a produce and interfere electric wire 2, can do the total length of bending terminal shorter.
The stereogram of Fig. 3 (c) expression housing 30.
Card-tight part 23 bendings form from the outstanding sheet of base portion towards housing 30 1 sides, are formed the slotted eye shape corresponding with the protrusion tab shape of card-tight part 23 by card-tight part 32.
In housing 30, shown in Fig. 1 (b), Fig. 3 (c), near the part the pressure contact portion that becomes bending terminal 20 21 is provided with the pressure contact portion of the concavity that inserts pressure contact portion 21 with recess 33.
Overcoat 40 is provided with flange part 41 at the chimeric direction front end of the connector of tube portion 42, and the housing that bending terminal 20 has been installed 30 is inserted and is installed in the portion 42.
Tube 42 inner peripheral surface 42a and become near the pressure contact portion 21 of bending terminal 20 part to form along the mode of circumferencial direction sealing pressure contact portion with the peristome of recess 23.
Like this; As after state assembling during connector 10; On the housing 30 that bending terminal 20 has been installed, when covering overcoat 40, contact portion 22 one sides of shaping resin material have been prevented from composite cable 1 one side inflows to bending terminal 20 also with ester moulding flexible cord big envelope 11.
Flexible cord big envelope 11 covers the circumferencial direction periphery of face 41a of cable one side of the flange part 41 from external insulation layer terminal part 1a to overcoat 40 through ester moulding.
Fig. 2 representes the key diagram of the assembling sequence of connector 10.
Shown in Fig. 2 (a); The bending terminal 20 that the heart yearn 2a of electric wire 2 crimping is connected on the pressure contact portion 21 is carried out to the chucking of housing 30 as follows; So that being the center from the position of external insulation layer terminal part 1a branch, electric wire 2 electric wire 2 is relatively expanded open; And insert and be secured to, thereby contact portion 22 is installed on the housing 30 with recess 34 in the face of contact portion by on the card-tight part 32 from the front end of card-tight part 23.
Though external insulation layer processes and allow electric wire to have expansion to a certain degree to open with resin or rubber, the elongation of material hour then can adopt otch 1b shown in the example among Fig. 1 (b).
When with a plurality of during by the mutual like this sidepiece that relatively is arranged on housing 30 of card-tight part 32; Be through with bending terminal 20 is installed in a side by card-tight part 32 on after, for external insulation layer terminal part 1a the card-tight part 23 of the bending terminal that will be installed to the next one by card-tight part 32 of housing 30 is tilted.
In addition, when so relatively being provided with, be clamped on the card-tight part 23 that can be prevented to be positioned at another bending terminal on the opposite face from being come off by card-tight part 32 by the card-tight part on the card-tight part 32 23 by card-tight part 32.
Be installed in bending terminal 20 under the state of sidepiece of housing 30, the side butt of the inboard of base portion 24 and housing 30, and contact portion 22 is positioned at the inside than it.
Shown in Fig. 2 (c), overcoat 40 is covered on the housing 30 that bending terminal 20 has been installed.
Overcoat 40 covers on the housing 30 from the front side of the chimeric direction of connector; From near the periphery of the position that the becomes connector chimeric surface 10a housing 30 circumferencial direction covers pressure contact portion 21, and surround with the periphery of housing 30 with the pressure contact portion 21 of bending terminal 20.
Therefore, during with ester moulding flexible cord big envelope 11, can prevent contact portion 22 one sides of resin material in periphery from composite cable 1 one side inflows to bending terminal 20 from external insulation layer terminal part 1a to overcoat 40.
Claims (2)
1. a connector is used for composite cable, it is characterized in that:
Connector has: is connected to a plurality of bending terminal on the many electric wires, the housing of these a plurality of bending terminal is installed from sidepiece, and the overcoat that under the state that bending terminal is installed on the housing, inserts and install;
Bending terminal has base portion, contact portion and is positioned at the card-tight part at the rear of this contact portion; This contact portion and card-tight part from base portion towards the housing installation side; And the heart yearn crimping that bending terminal has electric wire is connected from the pressure contact portion of a base portion side opposite with the housing installation side, and pressure contact portion is between contact portion and card-tight part;
Housing has with the card-tight part that is arranged on the bending terminal corresponding by card-tight part at the sidepiece of this housing, and is clamped on be arranged at the housing sidepiece a plurality of respectively at the card-tight part with a plurality of bending terminal and inserts and be installed in the overcoat under by the state on the card-tight part;
Bending terminal uses the sheet metal integral production to form, and pressure contact portion is from the base portion formation of turning back, and card-tight part forms to the bending of approximate right angle direction from base portion on the direction opposite with this pressure contact portion.
2. connector according to claim 1 is characterized in that:
Peripheral part from the sidepiece of overcoat to composite cable is formed with resin material and coats the flexible cord big envelope that is used for waterproof that connects.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008134899A JP4590467B2 (en) | 2008-05-23 | 2008-05-23 | connector |
| JP2008134899 | 2008-05-23 | ||
| JP2008-134899 | 2008-05-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101588004A CN101588004A (en) | 2009-11-25 |
| CN101588004B true CN101588004B (en) | 2012-08-29 |
Family
ID=41372124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101740065A Active CN101588004B (en) | 2008-05-23 | 2008-11-11 | A connector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4590467B2 (en) |
| CN (1) | CN101588004B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5783468B2 (en) * | 2012-10-29 | 2015-09-24 | 住友電装株式会社 | connector |
| JP2014241192A (en) * | 2013-06-11 | 2014-12-25 | ワラシナ工業株式会社 | Connector |
| JP5973977B2 (en) * | 2013-10-11 | 2016-08-23 | 京セラコネクタプロダクツ株式会社 | Cable connector |
| JP2016054057A (en) * | 2014-09-03 | 2016-04-14 | 株式会社ユニゾン | connector |
| JP6360520B2 (en) | 2016-06-23 | 2018-07-18 | 矢崎総業株式会社 | Shield connector and method for assembling shield connector |
| JP7076411B2 (en) * | 2019-08-02 | 2022-05-27 | ヒロセ電機株式会社 | Connector assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6120333A (en) * | 1998-12-07 | 2000-09-19 | Hon Hai Precision Ind. Co., Ltd. | Electric connector with terminal retaining means |
| CN2508425Y (en) * | 2001-09-22 | 2002-08-28 | 莫列斯公司 | Wire connector (2) |
| CN2543232Y (en) * | 2002-04-12 | 2003-04-02 | 张明诚 | Power supply plug structure |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62168354A (en) * | 1986-11-20 | 1987-07-24 | ヒロセ電機株式会社 | Electric connector |
| JPH0633660Y2 (en) * | 1988-11-30 | 1994-08-31 | 日本エー・エム・ピー株式会社 | Electrical connector and contactor used therefor |
| JP3105951B2 (en) * | 1991-07-25 | 2000-11-06 | 松下電工株式会社 | Harness plug |
| JPH0742062U (en) * | 1993-12-28 | 1995-07-21 | エスエムケイ株式会社 | CRT socket for viewfinder |
| JP3050776B2 (en) * | 1995-06-06 | 2000-06-12 | 矢崎総業株式会社 | Terminal assembly structure in connector |
| JPH1092506A (en) * | 1996-09-11 | 1998-04-10 | Harness Sogo Gijutsu Kenkyusho:Kk | Connector for multi-conductor cable |
| JPH10321280A (en) * | 1997-05-16 | 1998-12-04 | Sumitomo Wiring Syst Ltd | Connector |
| JP3613374B2 (en) * | 1997-09-09 | 2005-01-26 | 住友電装株式会社 | connector |
| JP3303738B2 (en) * | 1997-09-09 | 2002-07-22 | 住友電装株式会社 | connector |
| JP4722707B2 (en) * | 2005-10-13 | 2011-07-13 | 日本圧着端子製造株式会社 | Vertical mating female terminal and housing to which this is mounted |
| JP2008277037A (en) * | 2007-04-26 | 2008-11-13 | Yazaki Corp | Connector housing and connector |
-
2008
- 2008-05-23 JP JP2008134899A patent/JP4590467B2/en active Active
- 2008-11-11 CN CN2008101740065A patent/CN101588004B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6120333A (en) * | 1998-12-07 | 2000-09-19 | Hon Hai Precision Ind. Co., Ltd. | Electric connector with terminal retaining means |
| CN2508425Y (en) * | 2001-09-22 | 2002-08-28 | 莫列斯公司 | Wire connector (2) |
| CN2543232Y (en) * | 2002-04-12 | 2003-04-02 | 张明诚 | Power supply plug structure |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平10-321280A 1998.12.04 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4590467B2 (en) | 2010-12-01 |
| CN101588004A (en) | 2009-11-25 |
| JP2009283325A (en) | 2009-12-03 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |