CN1592559A - Tood and method for forming water-proof portion of bunch and bunch - Google Patents
Tood and method for forming water-proof portion of bunch and bunch Download PDFInfo
- Publication number
- CN1592559A CN1592559A CN 200410064446 CN200410064446A CN1592559A CN 1592559 A CN1592559 A CN 1592559A CN 200410064446 CN200410064446 CN 200410064446 CN 200410064446 A CN200410064446 A CN 200410064446A CN 1592559 A CN1592559 A CN 1592559A
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- support component
- bunch
- wiring harness
- support
- waterproof portion
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Abstract
To obtain a water stop part forming jig of a wire harness, a water stop part forming method of a wire harness and the wire harness capable of spreading a vertical width of an electric wire bundle at the water stop part, forming the water stop part with the larger number of wire bundles than before, and reducing the size of the water stop part. For forming a water stop part (17) by filling a stop water agent (11) between peripheral surfaces of each wire (1) at a prescribed position of the electric wire bundle (3) with a plurality of wires (1) bundled, the water stop part forming jig (21) of the wire harness (W) has a pair of supporting parts (25, 25) supporting the electric wire bundle (3) nearly horizontally and at a prescribed height arranged with a space between each other along a horizontal direction. Each supporting part (25, 25) has a first supporting member (25a) and a second supporting member (25b) formed nearly in U-shapes arranged adjacent with each other, and made to be capable of relatively projecting and denting.
Description
Technical field
The waterproof portion that the present invention relates to bunch forms the waterproof portion's formation method and the bunch of instrument, bunch.
Background technology
In the past, for connecting up, the engine room from automobile to use sealing ring in car.The sealing circle is for bunch being passed through from the panel of having separated engine room and Che Nei, while the installing hole of embedding panel keeps installing hole to be in air-tight state bunch being connected.The bunch breakthrough part of sealing circle is implemented water-proofing treatment usually.
Specifically, the waterproof portion that shown in Fig. 5 (a) wiring harness 3 of the electric wire 1 of harness formation bunch is supported in order to be shaped at the mated condition fold on the vehicle forms on the instrument 5.Support has utilized the upright support portion 7,7 that waterproof portion forms the tuning fork-like on the instrument 5 of being located at.Be coated with the waterproofing agent 11 of the surface coated its uncured state of the wiring harness 3 of nozzle 9 between support portion 7,7 then by the waterproofing agent shown in Fig. 5 (b).After this, shown in Fig. 5 (c), be coated with the flashing 13 (for example with reference to patent documentation 1) of the wiring harness 3 of waterproofing agent 11 in the stickup for harness.
Then, coiling flashing 13 under the state that wiring harness is unloaded from support portion 7,7 is wound in section with wiring harness 3 and is circular wiring harness.In addition, shown in Fig. 5 (d),, the cross sectional shape of wiring harness is shaped as the circle of the bunch breakthrough part that can insert logical sealing ring in coiling arrowband, the two ends of flashing 13 15,15.Thus, form the waterproof portion 17 shown in Fig. 5 (e).
As other method for waterproofing, as shown in Figure 6, make wiring harness 3 insert the bunch breakthrough part 19a of logical sealing ring 19.In addition, by filling waterproofing agent 11 at bunch breakthrough part 19a place, bunch breakthrough part 19a, be the sealing ring 19 that connects of bunch W insert logical position as water-proofing treatment.
At this moment, the logical position of inserting of sealing ring 19 becomes waterproof portion.
Patent documentation 1: specially permit communique No. 3198962
Yet according to Fig. 5, the both sides of the waterproof portion of the wiring harness of coating waterproofing agent are supported by a pair of support portion (both sides of wire length direction) of tuning fork shape.That is, in the both sides of waterproof portion, wiring harness is inserted in the gap of tuning fork shape being opened on the above-below direction.That is, the wiring harness of waterproof portion forms the state that only is piled up in the top.
Therefore, the electric wire on upper strata is owing to pile up upward in turn, and crooked quantitative change is big and length shortens.Thus, the accumulating amount that electric wire can occur reaches boundary at once, can not expand the improper part of the width up and down (promptly have only several and form waterproof portion) of wiring harness.
On the other hand, according to Fig. 6, because by carrying out water-proofing treatment as waterproof portion, in other words there is the waterproof portion must not constant big improper part at the logical position of inserting of sealing ring 19.
Summary of the invention
The present invention is point in view of the above problems, its objective is that width up and down that the wiring harness that can expand waterproof portion is provided, the wiring harness of can be enough Duo than bar number in the past form waterproof portion, can make the waterproof portion formation instrument of the bunch of waterproof portion miniaturization, the waterproof portion's formation method and the bunch of bunch simultaneously.
For reaching above-mentioned purpose, the waterproof portion of bunch of the present invention forms instrument, for the assigned position of wiring harness that a plurality of electric wires are arranged at harness forms waterproof portion by fill waterproofing agent between the side face of above-mentioned each electric wire, the a pair of support portion that is supported on specified altitude of said wires bundle approximate horizontal by along the horizontal direction isolation configuration, it is characterized in that: above-mentioned each support portion has respectively by the 1st support component and the 2nd support component of roughly U word shape formation, above-mentioned the 1st support component and the 2nd support component are by configuration adjacent to each other, and what the while can be relative precepitates into.
At this, as electric wire, can from motor room to the electric bunch of Che Neibu as example.As waterproofing agent, can be the silica gel RTV of moisture constrictive type as example.As the support portion, can be located at the strutting piece of the tuning fork shape on the instrument as example upright.
In the waterproof portion formation instrument of the bunch that so constitutes, near relative the 2nd support component decline of the 1st support component of waterproof portion, the wiring harness that only is deposited in the waterproof portion of top descends thereupon.That is, since in turn pile up upward and the electric wire on the upper strata that crooked quantitative change length shortens makes that amount of bow diminishes (perhaps disappearing), length no longer shortens downwards by descending.
Therefore, the waterproof portion of this bunch forms instrument can pile up at double electric wire, the width up and down of the wiring harness of waterproof portion with compared in the past can be at double expansion.That is, can with compared bar number wiring harness at double in the past and formed waterproof portion.
Thus, the problem that reaches boundary (promptly have only several and form waterproof portions) at once as the accumulating amount of in the past electric wire just can be solved.
In addition, in the waterproof portion formation instrument of bunch of the present invention, because the width dimensions of above-mentioned the 1st support component is set to also littler than the width dimensions of above-mentioned the 2nd support component, therefore the electric wire of waterproof portion becomes and expands easily, during the operation of coating waterproofing agent, waterproofing agent can spread all between the electric wire fully.
Also have, the formation method of the waterproof portion of bunch of the present invention, there is the assigned position of the wiring harness of a plurality of electric wires to form waterproof portion by between the side face of above-mentioned each electric wire, filling waterproofing agent at harness, it is characterized in that: a pair of support portion that is supported on specified altitude of said wires bundle approximate horizontal is formed instrument upper support said wires bundle in the waterproof portion of the 1st support component with along continuous straight runs isolation configuration and the 2nd support component of the both sides configuration that is adjacent to above-mentioned the 1st support component, and it is also lower than above-mentioned the 2nd support component that above-mentioned the 1st support component keeps; And under scattered state waterproofing agent being coated after this place that the said wires bundle between above-mentioned each support component of above-mentioned the 1st support component is plane covers the said wires bundle to the place that has been coated with above-mentioned waterproofing agent with flashing after above-mentioned waterproof portion formation instrument disassembles.
In addition, bunch of the present invention is characterized in that: the formation method manufacturing according to the waterproof portion of above-mentioned bunch forms.
According to the present invention, the a pair of support portion along continuous straight runs isolation configuration that is supported on specified altitude of wiring harness approximate horizontal, each support portion has the 1st support component and the 2nd support component that is formed by U word shape respectively, above-mentioned the 1st support component and the 2nd support component are by configuration adjacent to each other, simultaneously since can be relative precepitate into, therefore descend by relative the 2nd support component of the 1st support component near waterproof portion, the wiring harness that only is deposited in the waterproof portion of top can descend thereupon.
That is, since in turn pile up upward and the electric wire on the upper strata that crooked quantitative change length shortens makes that amount of bow diminishes (perhaps disappearing), length no longer shortens downwards by descending.Thus, can pile up electric wire at double, the width up and down of the wiring harness of waterproof portion with compared in the past can be at double expansion.That is, can with compared bar number wiring harness at double in the past and formed waterproof portion.
Description of drawings
Fig. 1 represents that roughly the waterproof portion of bunch of the present invention forms the pie graph of instrument.
Fig. 2 is the job description figure of the support portion represented among Fig. 1.
Fig. 3 is the enlarged drawing of the major part of Fig. 1.
Fig. 4 is the sectional view of the position relation of expression sealing ring and waterproof portion.
Fig. 5 is the key diagram of waterproof portion formation order in the past.
Fig. 6 is the sectional view of other waterproof cage structure in the past.
Embodiment
Below, the execution mode that present invention will be described in detail with reference to the accompanying.
Fig. 1 represents that roughly the waterproof portion of bunch of the present invention forms the pie graph of instrument, and Fig. 2 is the job description figure of the support portion represented among Fig. 1, and Fig. 3 is the enlarged drawing of the major part of Fig. 1, and Fig. 4 is the sectional view of the position relation of expression sealing ring and waterproof portion.In addition, below in Shuo Ming the execution mode,, carry out briefly bright or the omission explanation with same label or suitable label by attached in the drawings for the parts that illustrate in the drawings.
The bunch W that forms waterproof portion 17 in the present embodiment is the electric bunch that is used for automobile, as shown in Figure 1, at the waterproof portion wiring harness 3 of a plurality of electric wires 1 that formed instrument 21 upper support harnesses, coating waterproofing agent 11 between the side face of each electric wire of inserting the regulation position that leads to the position that is sealing ring 19 (with reference to Fig. 5), thus waterproof portion 17 formed.
As shown in Figure 1, for at harness the assigned position of wiring harness 3 of a plurality of electric wires 1 form waterproof portions 17 by between the side face of each electric wire 1, filling waterproofing agent 11, the waterproof portion of the bunch W in the embodiments of the present invention forms instrument 21 and possesses base station 23 and the upright a pair of support portion 25,25 of being located at base station 23.
A pair of support portion 25,25, along continuous straight runs is by isolation configuration, the specified altitude that is supported in of wiring harness 3 approximate horizontal on base station 23.Each support portion 25,25 has respectively roughly the 1st support component 25a and the 2nd support component 25b of the tuning fork shape of U word shape formation.Support portion 25,25 is clipped in central authorities, the 1st support component 25a, 25a to waterproof portion and sets in the outside at inboard, the 2nd support component 25b, 25b.
The 1st support component 25a by axial region 27, be connected with in the supporting member 29 of the U word shape of this axial region 27 upper ends and on perpendicular to the direction of axial region 27 the prominent brake axle of establishing 31 constitute.On the other hand, the 2nd support component 25b by axial region 33, be connected with in the supporting member 35 of the U word shape of this axial region 33 upper ends and on perpendicular to the direction of axial region 33 the prominent brake axle of establishing 36 constitute.Because the 1st support component 25a piles up the wiring harness 3 that supports scattered state at above-below direction, so long being formed on supporting member 29 narrow gaps and the above-below direction.On the other hand, broken wiring harness 3 before, so supporting member 35 forms form short on gap broads and the above-below direction because the 2nd support component 25b supports.
At this, because that the width dimensions W1 of the 1st support component 25a, 25a is set to is littler than the width dimensions of the 2nd support component 25b, 25b, so the expansion easily that becomes of the electric wire of waterproof portion, waterproofing agent can spread all between the electric wire fully when the coating waterproofing agent.
These the 1st support component 25a and the 2nd support component 25b are inserted in the shaft insertion hole that axial region 27,33 is arranged in base station 23, but and are made as respectively at the above-below direction free lifting by upright.That is what, the 1st support component 25a of configuration adjacent to each other and the 2nd support component 25b can be relative precepitates into.The 1st support component 25a and the 2nd support component 25b can fix in highly fixing and releasing arbitrarily by the not shown brake mechanism between axial region 27,33 and shaft insertion hole 37,39.
In addition, brake axle 31,36 limits its above decline of the 1st support component 25a, 25b by being connected to the upper surface of base station 23.Also have, the handle part when this brake axle 31,36 also can be used as the 1st support component 25a, 25b rising uses.
Therefore, the 1st support component 25a and the 2nd support component 25b, the 2nd support component 25b with respect to assigned position shown in Fig. 2 (a) only reduces the 1st support component 25a, can set the 1st support component 25a lowlyer.In addition, the 1st support component 25a with respect to assigned position shown in Fig. 2 (b) passes through the 2nd support component 25b that raises, and can set the 1st support component 25a lowlyer.And then, shown in Fig. 2 (c) by reduce the 1st support component 25a from assigned position, from assigned position the 2nd support component 25b that raises, also can set the 1st support component 25a lowlyer.
Use waterproof portion formation instrument 21 wiring harness 3 when the assigned position of wiring harness 3 forms waterproof portion 17 of this bunch to be supported on a pair of support portion 25,25.That is, the outside of waterproof portion 17 is supported by a pair of the 2nd support component 25b, 25b, and its inboard is supported by a pair of the 1st support component 25a, 25a.
After this, if the wiring harness 3 between a pair of the 1st support component 25a, the 25a is broken, as shown in Figure 3, a pair of the 1st support component 25a, 25a are set at lower than the 2nd support component.The bottom of the wiring harness 3 of being broken thus is crooked downwards as shown in Figure 1.
Be stacked on the supporting member 29 of the 1st support component 25a, 25a while breaking remaining electric wire then.In addition, the common electric wire Support Position of 41 expressions among Fig. 1, the electric wire Support Position after 43 expressions the 1st support component 25a descends.
So be coating waterproofing agent 11 between the side face of each electric wire 1 of stacking states at above-below direction between the 1st support component 25a, the 25a.
Be coated with the waterproof portion 17 of waterproofing agent 11, with identical in the past, coiling flashing 13 (with reference to Fig. 5) under the state that wiring harness 3 is unloaded from support portion 25,25 is wound in section with wiring harness 3 and is circular wiring harness.In addition, in coiling arrowband, the two ends of flashing 13 15,15 (with reference to Fig. 5).
Bunch W with waterproof portion 17 of formation like this, as shown in Figure 4, waterproof portion 17 closely is embedded in the electric bunch inserting hole of sealing ring 19, finishes the installation to sealing ring 19.
Waterproof portion according to above-mentioned bunch forms instrument 21, and near relative the 2nd support component 25b decline of the 1st support component 25a of waterproof portion 17, the wiring harness 3 that only is deposited in the waterproof portion 17 of top descends thereupon.That is, since in turn pile up upward and the electric wire 1 on the upper strata that crooked quantitative change length shortens makes that amount of bow diminishes (perhaps disappearing), length no longer shortens downwards by descending.
Therefore, the waterproof portion of this bunch forms instrument 21 can pile up in the past electric wire at double 1, the width up and down of the wiring harness 3 of waterproof portion 17 with compared in the past can be at double expansion.That is, can with compared bar number wiring harness 3 at double in the past and formed waterproof portions 17.Thus, the problem that reaches boundary (that is, have only several and form waterproof portions 17) at once as the accumulating amount of in the past electric wire 1 just can be solved.
In addition, the present invention is not limited to above-mentioned execution mode, distortion that can be suitable, improvement etc.
For example, the waterproof portion of the bunch in the above-mentioned execution mode forms instrument, but the two equal free lifting of the 1st support component and the 2nd support component, but waterproof of the present invention portion forms instrument 21, as long as any one can free lifting at least for the 1st support component 25a or the 2nd support component 25b, just can play and above-mentioned identical action effect.
In addition, to reach the present invention be arbitrarily as long as illustrative electric wire in the above-mentioned execution mode, wiring harness, waterproofing agent, waterproof portion, support portion, waterproof portion form the parts, shape, size, form, quantity, allocation position of instrument, the 1st support component, the 2nd support component etc. etc., without limits.
Claims (6)
1. a waterproof portion forms instrument, has the assigned position of the wiring harness of a plurality of electric wires to scribble waterproofing agent between the side face of described each electric wire at harness, it is characterized in that:
A pair of support portion by isolation configuration is the specified altitude that is supported on of described wiring harness approximate horizontal, and described each support portion has the 1st support component and the 2nd support component that is formed by U word shape respectively; Described the 1st support component and the 2nd support component are by configuration adjacent to each other, and described the 1st support component and the 2nd support component can be adjusted to each height simultaneously.
2. the described instrument of claim 1 is characterized in that:
The width dimensions of described the 1st support component is set to littler than the width dimensions of the 2nd support component.
3. the described instrument of claim 1 is characterized in that:
Described the 1st support component is configured in than the low position of described the 2nd support component.
4. the formation method of the waterproof portion of a bunch has the assigned position of the wiring harness of a plurality of electric wires to form waterproof portion by fill waterproofing agent between the side face of described each electric wire at harness, it is characterized in that:
With at least one pair of support portion the specified altitude that is supported on of wiring harness approximate horizontal, described each support portion comprise the 1st support component and the relative described assigned position of both sides of assigned position that along continuous straight runs is disposed at described electric wire side than described the 1st support component outer and with 2nd support component of described the 1st support component in abutting connection with configuration, wherein
Described the 1st support component remains on the short transverse lower than described the 2nd support component;
The plane configuration of described electric wire between described the 1st support component is arranged; And
Described assigned position coating waterproofing agent at described plane wiring harness.
5. the described method of claim 4 also comprises following steps:
Dismantle described wiring harness by described parts; And
Cover the position of the described waterproofing agent of coating by flashing.
6. bunch is characterized in that:
Formation method manufacturing according to the waterproof portion of claim 4 or 5 described bunch forms.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003299952A JP4098192B2 (en) | 2003-08-25 | 2003-08-25 | Method for forming waterstop part of wire harness |
| JP299952/2003 | 2003-08-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1592559A true CN1592559A (en) | 2005-03-09 |
| CN1314304C CN1314304C (en) | 2007-05-02 |
Family
ID=34405033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100644467A Active CN1314304C (en) | 2003-08-25 | 2004-08-25 | Tood and method for forming water-proof portion of bunch and bunch |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4098192B2 (en) |
| CN (1) | CN1314304C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103582370A (en) * | 2012-07-25 | 2014-02-12 | 昆达电脑科技(昆山)有限公司 | Wire sorting structure |
| CN103596807A (en) * | 2011-06-07 | 2014-02-19 | 矢崎总业株式会社 | Wiring harness and wiring harness manufacturing system |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5348737B2 (en) * | 2008-05-29 | 2013-11-20 | 矢崎総業株式会社 | Electric wire water treatment method, electric wire water treatment device, and wire harness |
| JP5294711B2 (en) * | 2008-05-29 | 2013-09-18 | 矢崎総業株式会社 | Electric wire water treatment method, electric wire water treatment device, and wire harness |
| JP5664434B2 (en) * | 2011-04-25 | 2015-02-04 | 住友電装株式会社 | Wiring grommet mounting structure |
| JP5897972B2 (en) * | 2011-12-22 | 2016-04-06 | 矢崎総業株式会社 | Method for forming water-stop part of wire harness and water-stop material |
| JP5957286B2 (en) * | 2012-05-09 | 2016-07-27 | 矢崎総業株式会社 | Wire harness water stop structure |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003045252A (en) * | 2001-07-31 | 2003-02-14 | Yazaki Corp | Manufacturing method and device for wire harness |
| JP4015387B2 (en) * | 2001-08-09 | 2007-11-28 | 矢崎総業株式会社 | Waterproofing method for wire harness and wire harness |
| JP2003132747A (en) * | 2001-10-25 | 2003-05-09 | Sumitomo Wiring Syst Ltd | Size difference absorbing board of wire harnesses |
-
2003
- 2003-08-25 JP JP2003299952A patent/JP4098192B2/en not_active Expired - Fee Related
-
2004
- 2004-08-25 CN CNB2004100644467A patent/CN1314304C/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103596807A (en) * | 2011-06-07 | 2014-02-19 | 矢崎总业株式会社 | Wiring harness and wiring harness manufacturing system |
| CN103596807B (en) * | 2011-06-07 | 2016-04-27 | 矢崎总业株式会社 | wire harness and wire harness manufacturing system |
| CN103582370A (en) * | 2012-07-25 | 2014-02-12 | 昆达电脑科技(昆山)有限公司 | Wire sorting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1314304C (en) | 2007-05-02 |
| JP2005071790A (en) | 2005-03-17 |
| JP4098192B2 (en) | 2008-06-11 |
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