CN102597592B - Can electrically heated media lines and guide coupling - Google Patents
Can electrically heated media lines and guide coupling Download PDFInfo
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- CN102597592B CN102597592B CN201080028480.2A CN201080028480A CN102597592B CN 102597592 B CN102597592 B CN 102597592B CN 201080028480 A CN201080028480 A CN 201080028480A CN 102597592 B CN102597592 B CN 102597592B
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- housing
- media lines
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- lines according
- conduit systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/35—Ohmic-resistance heating
- F16L53/38—Ohmic-resistance heating using elongate electric heating elements, e.g. wires or ribbons
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The present invention relates to a kind of with fluid conduit systems (2) and at least one guide coupling (4) can electrically heated media lines (1), described guide coupling comprises the housing (8) of fluid connector (6) and the outside be connected with the end of conduit of fluid conduit systems (2).Described fluid conduit systems (2) and guide coupling (4) have Electric heating appliance (18 respectively,, and described fluid connector (6) is at least surrounded by shell (8) together with the end segments of fluid conduit systems (2) in its heating equipment (22) region 22).Described housing (8) has fixing device (30), this fixing device is used for holding in the mode that machinery is fixed the fluid connector (6) and heating equipment (18 that are connected with end of conduit, 22) electric conductor (20,24,26) and conductor adapting piece (28).
Description
Technical field
The present invention first relate to a kind of there is fluid conduit systems and at least one guide coupling can electrically heated media lines, described guide coupling comprises the housing of fluid connector and the outside be connected with the end of conduit of fluid conduit systems, wherein said fluid conduit systems and fluid connector have Electric heating appliance respectively, and wherein said fluid connector at least in the region of its heating equipment together with the end segments of fluid conduit systems by housing with hood-like encirclement.
In addition, the invention still further relates to a kind of guide coupling, especially for the guide coupling of the described kind media lines of beginning, it has at least one for being connected the linkage section of (Anschlussverbindung) with fluid conduit systems and having internal flow pipeline and the changeover portion adjacent with linkage section and Electric heating appliance, also comprise at least in heating equipment region by the housing of hood-like for fluid connector encirclement.
Background technique
This media lines and guide coupling especially can in a motor vehicle for those because its solidifying point is relatively high, the medium thus at least easily solidified under the ambient temperature often occurred winter.Medium solidifies likely can affect some specific functions.Such as the water pipe of vehicle window washing and brushing device, particularly aqueous solution of urea
conduit be exactly such situation, described aqueous solution of urea uses together with so-called selective catalytic reducing agent (SCR-Katalysator) as the NOx reducing agent for diesel engine.Therefore, Electric heating appliance can be started at low temperatures, to avoid solidifying or being melted by the medium solidified.
For prior art, please refer to such as DE202007009588U1, DE202007018089U1 and DE202007018086U1.
This media lines be connected with at least one guide coupling frequent produced problem in batch production is, the electric conductor of necessity of heating equipment and conductor adapting piece may be absorbed between housing parts when the common two piece enclosure body of closure catheter connector and impacting, because it is just as describing at DE202007009588U1, just hover ground is placed in the hollow space of housing.Therefore, as according to DE202007018089U1 set forth, design with plastic shaping block (Kunststoff-Formmasse), particularly surround electrical fitting by the mode of pressure injection-moulded encapsulating or casting.But this can cause cost of production to increase.
Summary of the invention
Basic object of the present invention is optimized the media lines of kind mentioned above and guide coupling, while making it assemble and producing simplification, economization in batches, can realize good usability again.
According to the present invention, above-mentioned purpose be by following can electrically heated media lines and realizing for the guide coupling of this media lines, this media lines described comprises fluid conduit systems and at least one guide coupling, described guide coupling comprises the housing of fluid connector and the outside be connected with the end of conduit of described fluid conduit systems, described housing by two each other attachable housing parts form, wherein, described fluid conduit systems and described guide coupling have Electric heating appliance respectively, and wherein said fluid connector is at least being that the housing be closed together with the end segments of described fluid conduit systems surrounds in the region of its heating equipment, wherein, described housing has fixing device, this fixing device is used for holding in the mode that machinery is fixed the fluid connector being connected with end of conduit, and described housing has two receiving cavities diametrically arranged be placed in abreast near catheter area, for holding electric conductor link, described electric conductor link is for connecting the end of described heating equipment and electric connecting conductor, described electric conductor link is made up of connecting element respectively, wherein, each connecting element mode that is all adaptive with power and shape adaptation is placed in the receiving cavity of housing so that realization is fixed and alleviated the pulling force that conductor bears, described housing is the housing parts of half housing shape by two, i.e. lower component and upper-part composition, make the receiving cavity that diametrically arranges in inside by dividing plate limited boundary, the mutual distance of these dividing plates can design like this, namely, make linkage section and the fluid conduit systems that between them, can also be fixed for connecting with the form of power adaptation fluid conduit systems.Described guide coupling comprises fluid connector and housing, described fluid connector with at least one for connecting the linkage section of fluid conduit systems, the changeover portion adjoined with described linkage section, inner fluid line and Electric heating appliance, described housing at least surrounds described fluid connector in the region of described heating equipment, described housing has fixing device, and this fixing device is used for electric conductor link and the electric connecting conductor of mode containing fluid connector and the described heating equipment fixed with machinery.
Preferred DESIGNED FEATURE is included in explanation hereafter.
Therefore be like this design according to the present invention, that is, described housing has fixing device, and the mode for only fixing with machinery is held and is connected with the fluid connector of end of conduit and the electric conductor of heating equipment and conductor adapting piece.By described fixing device, all internal components are mechanically reliably fixed up, thus installation can simply, fast be completed, and make parts, and particularly such as electric conductor section can not be absorbed between housing parts when closure shell.Extra casting or pressure injection-moulded encapsulating is carried out like this with regard to not needing.By saving plastic shaping block, described housing can advantageously surround certain volume of air, thus improves the effect of Electric heating appliance.
Accompanying drawing explanation
Below, by accompanying drawing, exemplarily to the explanation clearly of the present invention's do.In the accompanying drawings:
Fig. 1 is the amplification stereogram of the end regions according to media lines of the present invention with good grounds guide coupling of the present invention in a preferred embodiment of the present invention,
Fig. 2 is stereogram same as in figure 1, but the housing of guide coupling is opened, and not shown heating equipment and assembly thereof,
Fig. 3 is the side view of Fig. 2, also show external electrical connections conductor and conductor adapting piece in addition in figure.
Fig. 4 is the view the same with Fig. 3, exemplaryly in figure depicts heating equipment and assembly thereof,
Fig. 4 a reduces cross-sectional view, not shown fluid conduit systems for the catheter area in the cutting planes IV-IV shown in foundation Fig. 4,
Fig. 5 is two housing parts stereogram in the open state of the housing according to guide coupling of the present invention, for illustration of the closing course of housing parts,
Fig. 6 is the side view of Fig. 1, and it comprises the additional branches for connecting conductor be connected with housing,
Fig. 7 is the same with Fig. 3 but is in the side view of open mode, comprises additional branches as shown in Figure 6 in figure,
Fig. 8 is the amplification cross section of a part of housing of guide coupling in the first embodiment in locking connection region,
Fig. 9 and Fig. 8 is similar, shows the cross section of the locking connection in the second embodiment,
Figure 10 for locking connection is along the side view of direction of arrow X shown in Fig. 8,
Figure 11 is the stereogram of the part section of housing parts in a special design proposal,
Figure 12 and Fig. 6 is similar, there is shown the side view of an optional design proposal of guide coupling and housing thereof,
Figure 13 is the zoomed-in view looked over from direction of arrow XIII shown in Fig. 3, but the housing in figure is in closed state and is have rotated 90 degree,
Figure 14 is the view the same with Figure 13, but does not draw conduit encapsulation piece in figure,
Figure 15 is the amplification profile of the region XV in Fig. 3,
Figure 16 and Fig. 1 is similar, there is shown another design proposal according to media lines of the present invention,
Figure 17 is the single-piece zoomed-in view from the parts of Figure 16,
Figure 18 is the similar view of another and Fig. 1, there is shown the housing of part fluting for understanding another design proposal, and,
Figure 19 and Fig. 2 is similar, there is shown the variants of embodiment shown in Figure 18.
In different drawings, identical parts are all equipped with same reference character.
Embodiment
According to of the present invention, can be mass and the media lines 1 of electrified regulation can comprise fluid conduit systems 2, this fluid conduit systems at least one end is connected with guide coupling 4.Two ends for the described fluid conduit systems 2 of most application are connected with guide coupling 4 usually respectively.And each guide coupling 4 can be all elbow connector (Fig. 1 to Fig. 7) or line coupler (example see in Figure 12).
Inner fluid connector 6 and outside housing 8 is comprised according to guide coupling 4 of the present invention.Described fluid connector 6 has at least one linkage section 10 (please be special in Fig. 2) for being connected in the mode of medium-tight with the end of conduit of fluid conduit systems 2.Linkage section 10 is connected with changeover portion 12, and this changeover portion preferably turns to (ü bergehen) second linkage section 14, the plug connector of described second linkage section preferable configuration fluidly connector system.In the example illustrated, described plug connector is configured for the sleeve of containing fluid inserting member (not shown).Optionally, described second linkage section 14 also can be configured to inserting member.In addition described fluid connector 6 can be configured to directly be connected with any complete sets of equipment on that side of the second linkage section 14, or to be similar to the mode of the first linkage section 10, is configured for the fluid conduit systems connecting other.The internal flow pipeline be connected with linkage section 10,14 extends through described fluid connector 6.
Described fluid conduit systems 2 is configured with Electric heating appliance 18, and especially at least one extends in the heater 20 circumferentially of fluid conduit systems 2 with preferably becoming spiral form to this device.Described heater 20 or can be fixed on fluid conduit systems 2 by means of the fixed bed 21 (only shown in Figure 18 and Figure 19) tightly surrounded by the fluid conduit systems 2 comprising heater 20 in another suitable way, such as by means of at least one with becoming helical type the adhesive tape be wrapped in around fluid conduit systems 2 be fixed on fluid conduit systems 2.
In addition, the fluid connector 6 of described guide coupling 4 and described inside is also equipped with Electric heating appliance 22 (see Fig. 4), and the preferred equally heater 24 extended on the outer surface of fluid connector 6 by least one of described heating equipment is formed.Described heater 24 also comprises the conductor introduction (R ü ckleiter) that the introducing conductor (Hinleiter) of winding and same winding or short distance lay aptly.
In addition as can be known from Fig. 4, in transition region between fluid conduit systems 2 and fluid connector 6, the end of heater 20,24 is connected to each other (misconnection (verschalten)) by electric conductor link 28 and/or is connected (misconnection) with outer connecting conductor 26.
In this case, described fluid connector 6 is at least being surrounded by housing 8 is hood-like together with the end segments of fluid conduit systems 2 in the region of its heating equipment 22.
In this case, according to the present invention, described housing 8 has fixing device 30, and this fixing device holds the fluid connector 6 of the end of conduit being connected with fluid conduit systems 2 and the conductor adapting piece 28 with attached heater 20,24 and connecting conductor 26 in the mode that only machinery is fixing.Described fluid conduit systems 2 is coated by the encapsulation piece 32 of tubulose or hose-like together with its heating equipment 18.According to the present invention, the fixing device 30 of described housing 8 holds the end regions of encapsulation piece 32 equally regularly.In preferred embodiments, described encapsulation piece 32 is made up of bellows (protective tube with parallel ripple especially made of plastic).
Especially as shown in Figure 5, described housing 8 comprises housing parts 8a and 8b of (at least) two especially in half housing shape and forms, this housing is when opening, all component all can be placed in and is configured in the first housing parts 8a of lower component, like this, before described housing 8 is closed by covering the second housing parts 8b of being configured to upper-part, all internal components are just fixed in housing 8 by fixing device 30.When housing is in closed state subsequently, described housing parts 8a and 8b preferably interconnects in the mode that can not separate again, that is, only when destroy it or only have use special tool(s) it could be separated.Therefore the generation of situation about just opening it without approval can be avoided.According in the preferred embodiment shown in Fig. 1 to Figure 10, described housing parts 8a, 8b by with shape adaptation (formschl ü ssig) and the locking connection 34 only having destruction just can unclamp link together.Described locking connection 34 comprises latch piece respectively, this latch piece in closed state be not less than 90 degree rear corner cut and with shape adaptation ground engaging-in from behind locking limit.Especially Fig. 8 to Figure 10 is referred to this.As shown in Figure 8, the card convex (Rastansatz) 36 of housing parts (as 8b) engages in the draw-in groove 38 of another housing parts (as 8a) in the mode of shape adaptation.Wherein said draw-in groove 38 designs like this, and namely when engaging, its material must resiliently deformable in the direction of the arrow.Therefore no longer nondestructively housing can not will be separated after.When adopting the possibility shown in Fig. 9, described card convex 36 has spring sheet 40, and this spring sheet cannot be externally accessible and realize unclamping, because it points to enclosure interior when housing 8 closes.
In possibility shown in Figure 12, the housing parts of described housing 8 by not separating, the threaded connector 42 at least not having special tool(s) just can not separate and connect.
With regard to regard to fixing device 30 of the present invention, described housing 8 has at least one receiving cavity 44, and preferably two are placed in the receiving cavity 44 of tubes connection areas adjacent abreast in both sides, in order to fixing electric conductor link 28.Especially Fig. 2 and Fig. 5 is referred to this.For the fluid conduit systems 2 connected and linkage section 10, the receiving cavity 44 preferably diametrically arranged in both sides in inside by dividing plate 46 limited boundary, the mutual distance of these dividing plates can design like this, that is, making can also with the form section of being fixedly connected with 10 of power adaptation (kraftschl ü ssig) and fluid conduit systems 2 and encapsulation piece 32 thereof between them.Described electric conductor link 28 is such as made up of microscler metal connector element respectively, wherein, by the encapsulation piece of electrical insulation, coated and the mode of and/or shape adaptation adaptive with power and encapsulation piece to be placed in the corresponding receiving cavity 44 of housing 8 to realize fixing and to alleviate the pulling force that conductor bears each connecting element together.The pulling force that conductor bears to be alleviated further, the encapsulation piece 32 making fluid conduit systems 2 can be selected to take to be wound around or to realize in the mode that ripple type is arranged.Described conductor adapting piece 28 is preferably configured to crimp connector (Crimp-Verbinder) respectively.As optional or additional aspects, its can relate to equally soft soldering or melting welding connector (
schwei β verbinder).Such as the first conductor connects by crimping, and at least one second conductor can be in welding.Each conductor adapting piece 28 also can form so-called tip and connect (Spitzverbindung), and namely utilize insulating bush, particularly shrinkage hose by direct for wire ends twisted together.Multiple (at least two) conductor adapting piece 28 preferably can be settled in described/each receiving cavity 44.
For realizing electrical insulation, the encapsulation piece that the equal preferred disposition of each conductor adapting piece 28 is made up of shrinkage hose.Encapsulation piece especially can be the shrinkage hose with inner adhesive, and described shrinkage hose is heated and can shrinks thus can link together in the mode of material adaptation (stoffschl ü ssig) with electrical connecting element and/or with conductor.Thus the shrinkage hose encapsulation piece fixing by the fixing device 30 in housing 8 can absorb pulling force, thus alleviate pulling force.
In another preferred embodiment of the present, in housing 8, use independently fixed block 48, as the fixing device 30 of electric conductor (particularly heater 20,24) extending in housing 8 inside.The encapsulation piece 32 of fluid conduit systems 2 preferably clamped from the side by described fixed block 48 as folder, now, it is roughly c-shaped and have the accommodating part 52 of slot-shaped conductor intake 50, for needing the conductor 20,24 fixed that described fixed block 48 has cross section.This is also referred to especially to the sectional view in Fig. 4 a.Described fixed block 48 is placed in housing 8 inside like this, namely makes described conductor intake 50 can close rear enclosed at housing 8 by the upper-part 8b covered.
In addition, described housing 8 also has one and is constructed to be permeable to described encapsulation piece 32 to fix thus the accommodating section 54 making it longitudinally to move and can not rotate around the longitudinal axis, as the fixing device 30 of the encapsulation piece 32 for fluid conduit systems 2.Be designed in the preferred version of bellows by encapsulation piece 32, described accommodating section 54 has the occlusion profile comprising inner circular rib 56, in the circumferential groove 58 of the radial engaging-in bellows encapsulation piece 32 of described occlusion profile.In this case, the circumferential rib 56 shown in Fig. 5 has jagged projection
60, these projections in the mode of power and/or shape adaptation to the recess sidewall generation effect of the groove 58 of bellows encapsulation piece 32.As illustrated especially in Figure 13 to Figure 15, the mating face (Teilungsebene) that described projection 60 is substantially perpendicular to housing parts 8a, 8b extends, wherein, every two exterior protrusions 60 of the housing parts 8a in below respectively tangentially extend through bellows encapsulation piece 32 one of them groove 58 (see Figure 13,14 and Figure 15).Utilize these projections 60, can also fixed fabric encapsulation piece in special mode of execution.
According in first form of implementation of Fig. 1 to Fig. 5, described housing 8 has at least one through hole 62 for described connecting conductor 26.Like this, described connecting conductor 26 just can be connected with power supply voltage (source) in outside.
According in the embodiment of Fig. 6 and Fig. 7, be provided with and maybe can be connected for being connected with described housing 8 of described connecting conductor 26 and there is the independently branches 64 of branch road 66.The practical new patent application DE202008004954.7 consulted comparatively early please be supplement to this.Described branches 64 and described housing 8, particularly connected by locking device 68.Described branches 64 is configured to the end regions of the conductor casing 70 holding described connecting conductor 26 in a fixed manner in branch road 66 region, particularly by the end regions of the conductor casing 70 of bellows configuration.As shown in Figure 7, described branches 64 comprises two and half housings, and described half housing is connected to each other in aggregates preferably by film hinge 72, thus can fold simply and mutually kayser to realize locking.Now, described branches 64 preferably the same encapsulation piece 32 by fluid conduit systems 2 surround.Described conductor casing 70 fixing in branch road 66 substantially can be similar to the mode be fixed in the accommodating section 54 of housing 8 by encapsulation piece 32 and realize.
Mention here, still need to supplement, two housing parts 8a, 8b of described housing 8, just as shown in the example in Figure 11, also seal by lip ring 74 each other.As needs, same mode also can be used for branches 64.
The end regions that the encapsulation piece 32 of described fluid conduit systems 2 is arranged in housing 8 inside at it is by seal arrangement, and the seal arrangement be particularly made up of butyl rubber seals relative to fluid conduit systems 2 and/or fluid connector 6.Optionally, also can shaping seal ring be set herein, such as, by suitable material, as the profiled member that HNBR makes.In this case, just heating wire has to pass through opening.In another possibility, design adopts PU foam or similar substance to seal.Finally, described encapsulation piece 32 also can seal by means of shrinkage hose convection cell connector 6.
As conductor adapting piece 28, also can apply so-called dual crimp connector, now, each conductor is crimped onto in a crimp segment separately, and wherein said crimp segment is linked together by linkage section.Such as, crimp segment can be the lamination pattern (Blechzuschnitt) first roughly in H-shaped, now, can crimp respectively into a conductor in the region of vertical H-shaped contact pin.The diaphragm of H-shaped then forms described linkage section.
In another preferred embodiment, in order to connect described connecting conductor 26, in housing 8 or branches 64, electrical plug-in connector (not shown) is integrated with.
In addition, whole heater of existing of order and particularly connecting conductor is also configured to have identical outer diameter is favourable.However, the cross section of the heating wire of existence still can change, and so in this case, the thickness of insulating layer of conductor also will correspondingly change.
Described housing 8 is also aptly in fluid connector region 6, particularly have in the second linkage section 14 region especially in the fixing device to the tab shaped of inner process, the grooved pit of the engaging-in fluid connector 6 of this fixing device is (in (posterior incision (Hinterschnitte)).This is referred to the example in Fig. 2 to Fig. 4.
Described branches 64 can design arbitrarily on the Way out of branch road 66.As shown in Figure 6 and Figure 7, described branch road 66 has the Way out parallel with fluid conduit systems 2.Therefore described conductor casing 70 extends in the mode parallel with fluid conduit systems 2 and encapsulation piece 32 thereof.Or described branches 64 also can construct like this, that is, make described conductor casing 70 to form arbitrarily other angles with the conduit axle of fluid conduit systems 2, the mode of such as 90 degree or 45 degree extends.
Also need to supplement, the part that the heating wire 20 of described fluid conduit systems 2 also can be adopted to exceed length is used as the heating wire being wrapped in fluid connector 6.Make to save conductor adapting piece (particularly crimping link) in this way.
In the design proposal shown in Figure 16 and Figure 17, described fluid conduit systems 2, and preferably include encapsulation piece 32 interior, surround by the lagging casing 80 that adds.Illustrate only short one section of end regions of lagging casing 80 in figure 16, but it can be distributed in whole or at least part of length of fluid conduit systems 2.Lagging casing 80 described herein have at least an end regions be to be fixed on the housing 8 of guide coupling 4/or housing 8 in.In the mode of execution shown in Figure 16, the front of lagging casing 80 side is positioned at the outside before housing 8, but it also can be introduced into housing 8 inside.For fixing object is provided with retaining clip 82, as shown in Figure 16 and Figure 17, half parts that this retaining clip is connected preferably by film hinge 84 by two form, described half parts may be folded on together and mutual kayser, thus make retaining clip 82 surround lagging casing 80 annularly and hold lagging casing 80 in the mode of power and/or shape adaptation.By making described retaining clip 82 (especially utilizing locking device 86) be connected with housing 8 mode that maybe can be connected, described lagging casing 80 is fixed relative to housing 8.Described locking device 86 is preferably configured as the form similar with the locking device 68 of branches 64.For by lagging casing 80 well, at least fix in the mode of power and/or shape adaptation, can at retaining clip 82 positioned inside ribbed or jagged element 88.Described lagging casing 80 can have on its outer surface correspondingly makes described element 88 radial can be engaged in channel-shaped profile (not shown) wherein.
Described lagging casing 80 is substantially by metal foil, and preferred aluminium foil is made, and wherein, described lagging casing preferably can have the inside enhancement layer be particularly made up of the glass fibre sticked.Described metal foil also can be made up of (if desired by heavy alloyed) stainless steel, and can comprise multilayer, such as first (the being placed in inner) aluminium lamination and second (being positioned at outside) stainless steel lining.
In the enforcement variants shown in Figure 18 and Figure 19, the independent fixing device for alleviating the pulling force that connecting conductor 26 bears is had in housing 8 internal structure, particularly be configured to the form of steering clamp 90, by this steering clamp, described connecting conductor 26 at least one times (Figure 19) or preferred being repeatedly jammed turns to (Figure 18).
Through hole 62 for connecting conductor 26 may be configured with additional seal element (invisible in the drawings), and sealing element elastic surrounds described connecting conductor 26 hermetically.For not containing the embodiment of connecting conductor 26, advantageously, set up in through hole 62 such as with the seal element of the form of a sealing plug (Blindstopfen) (not shown equally), to make this position seals of housing 8 close.
The embodiment having illustrated before the present invention is not restricted to and described, it also comprises all structures playing said function in invention meaning.In addition, the present invention is also not limited to the Feature Combination limited in each independent claims up to now, and it also can be defined as any one other the compound mode of certain feature of all single features be all disclosed.This means, in principle and in practice, each single feature in each independent claims can be left out, in other words, each the single feature in each independent claims can replace by the single feature in this application disclosed in other places.Thus, each claim only should be understood to express trial at first for the one of an invention.
Claims (24)
1. one kind can electrically heated media lines (1), this media lines comprises fluid conduit systems (2) and at least one guide coupling (4), described guide coupling comprises the housing (8) of fluid connector (6) and the outside be connected with the end of conduit of described fluid conduit systems (2), described housing (8) is by two attachable housing parts (8a each other, 8b) form, wherein, described fluid conduit systems (2) and described guide coupling (4) have Electric heating appliance (18 respectively, 22), and wherein said fluid connector (6) is at least being that the housing (8) be closed together with the end segments of described fluid conduit systems (2) surrounds in the region of its Electric heating appliance (22), wherein, described housing (8) has fixing device (30), this fixing device is used for holding in the mode that machinery is fixed the fluid connector (6) being connected with end of conduit, and described housing (8) has two receiving cavities (44) diametrically arranged be placed in abreast near catheter area, for holding electric conductor link (28), described electric conductor link (28) is for connecting described Electric heating appliance (18, 22) with electric connecting conductor (20, 24, 26) end,
It is characterized in that, described electric conductor link (28) is made up of connecting element respectively, wherein, each connecting element mode that is all adaptive with power and shape adaptation is placed in the receiving cavity (44) of housing (8) so that realization is fixed and alleviated the pulling force that conductor bears, described housing (8) is the housing parts (8a of half housing shape by two, 8b) form, make the receiving cavity that diametrically arranges in inside by dividing plate (46) limited boundary, the mutual distance of these dividing plates can design like this, namely, make linkage section (10) and the fluid conduit systems that between them, can also be fixed for connecting with the form of power adaptation fluid conduit systems (2).
2. media lines according to claim 1, it is characterized in that, described fluid conduit systems (2) encapsulated (32) together with its Electric heating appliance (18) surrounds, and the fixing device (30) of wherein said housing (8) is also held and fixes the end regions of described encapsulation piece (32).
3. media lines according to claim 1 and 2, is characterized in that, under the closed state of described housing (8), described housing parts (8a, 8b) links together in inseparable mode.
4. media lines according to claim 1 and 2, is characterized in that, described housing parts (8a, 8b) is linked together by the locking connection (34) of shape adaptation.
5. media lines according to claim 4, is characterized in that, described electric conductor link (28) is constructed to crimp connector and/or soft soldering or melting welding connector respectively.
6. media lines according to claim 1 and 2, it is characterized in that, as the electric connecting conductor (20 extended in described housing (8) inside, 24) fixing device (30), independently fixed block (48) is inserted in described housing (8), wherein, described fixed block (48) is clipped in that the encapsulation piece (32) of described fluid conduit systems (2) is upper from the side as folder and to have cross section roughly c-shaped, have slot-shaped conductor intake (50) for needing the conductor (20 fixed, 24) accommodating part (52), wherein said conductor intake (50) can be closed by the upper-part of the housing parts installed.
7. media lines according to claim 2, it is characterized in that, described housing (8) has as the accommodating section (54) of fixing device (30) for the encapsulation piece (32) of fluid conduit systems (2), and described accommodating section is constructed to be permeable to described encapsulation piece (32) to fix thus makes it longitudinally to move and can not rotate around its longitudinal axis.
8. media lines according to claim 7, it is characterized in that, hold the encapsulation piece (32) be made up of bellows accommodating section (54) with being used for fixing has occlusion profile, described occlusion profile is with can the circumferential rib (56) of the circumferential groove (58) of engaging-in described encapsulation piece (32) diametrically, wherein, described circumferential rib (56) has jagged projection (60), described projection in the mode of power and/or shape adaptation to described encapsulation piece (32) generation effect.
9. media lines according to claim 1 and 2, is characterized in that, the Electric heating appliance (18) of described fluid conduit systems (2) is that helical type extends in its heater (20) circumferentially and forms by least one.
10. media lines according to claim 1 and 2, is characterized in that, the heater (24) that the Electric heating appliance (22) of described fluid connector (6) is extended to outside its outer surface by least one is formed.
11. media lines according to claim 1 and 2, it is characterized in that, at least one electric connecting conductor (26) is introduced in described housing (8) by outside, and connected conductively with described Electric heating appliance (18,22) by one of described electric conductor link (28).
12. media lines according to claim 11, is characterized in that, described housing (8) has at least one through hole for described electric connecting conductor (26) (62).
13. media lines according to claim 12, is characterized in that having and to be connected with described housing (8) or can be connected with described housing (8) and with the branches (64) of the branch road (66) for described electric connecting conductor (26).
14. media lines according to claim 13, it is characterized in that, described branches (64) is configured to the end regions of the conductor casing (70) holding described electric connecting conductor (26) regularly, and described conductor casing is formed by bellows configuration.
15. media lines according to claim 2, it is characterized in that, the encapsulation piece (32) of described fluid conduit systems (2) is positioned at the inner end regions of described housing (8) by seal arrangement (76) relative to described fluid conduit systems (2) and/or fluid connector (6) sealing at it.
16. media lines according to claim 1, is characterized in that, the housing parts (8a, 8b) of described housing (8) is sealed by lip ring (74) each other.
17. media lines according to claim 1 and 2, is characterized in that, described fluid conduit systems (2), comprise encapsulation piece (32), surround its whole or at least part of length insulation shell (80).
18. media lines according to claim 17, it is characterized in that, on described lagging casing (80) is at least fixed on described guide coupling (4) housing (8) with end regions or within, wherein retaining clip (82) holds lagging casing (80) in the mode of power and/or shape adaptation.
19. media lines according to claim 18, is characterized in that, described retaining clip is connected with housing (8) by locking device (86) and maybe can be connected.
20. media lines according to claim 17, is characterized in that, described lagging casing (80) is made up of fibre-reinforced metal foil substantially.
21. media lines according to claim 1 and 2, it is characterized in that, inner at described housing (8), in the mode of steering clamp (90), be configured with the device for fixing described electric connecting conductor (26) in the mode alleviating pulling force.
22. media lines according to claim 12, is characterized in that, be provided with seal element, in order to be sealed shut with or described through hole (62) not with electric connecting conductor (26).
23. 1 kinds of guide couplings for media lines according to claim 1 (1) (4), it comprises fluid connector (6) and housing (8), described fluid connector (6) with at least one for connecting the linkage section (10) of fluid conduit systems (2), the changeover portion (12) adjacent with described linkage section (10), inner fluid line (16) and Electric heating appliance (22), described housing (8) at least surrounds described fluid connector (6) in the region of described Electric heating appliance (22)
It is characterized in that, described housing (8) has fixing device (30), this fixing device is used for the fixing mode containing fluid connector (6) of machinery and described Electric heating appliance (18,22) electric conductor link (28) and electric connecting conductor (20,24,26).
24. guide couplings according to claim 23, is characterized in that, this guide coupling is the characteristic Design according to the characteristic of media lines as described in one of claim 2 to 22.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202009008763.8 | 2009-06-24 | ||
| DE202009008763 | 2009-06-24 | ||
| DE202009012230U DE202009012230U1 (en) | 2009-06-23 | 2009-09-10 | Electrically heatable media cable and cable connectors |
| DE202009012230.1 | 2009-09-10 | ||
| PCT/EP2010/059033 WO2010149757A1 (en) | 2009-06-23 | 2010-06-24 | Electrically heatable media line and line connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102597592A CN102597592A (en) | 2012-07-18 |
| CN102597592B true CN102597592B (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080028480.2A Active CN102597592B (en) | 2009-06-24 | 2010-06-24 | Can electrically heated media lines and guide coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102597592B (en) |
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|---|---|---|---|---|
| DE102014102353A1 (en) * | 2014-02-24 | 2015-08-27 | Norma Germany Gmbh | Heatable fluid line and connector for a heated fluid line |
| US10240704B2 (en) | 2014-12-31 | 2019-03-26 | Saint-Gobain Performance Plastics Corporation | Molded fluid transfer assemblies having increased working pressures and burst pressures |
| CN104760487B (en) * | 2015-05-06 | 2017-04-19 | 博耐尔汽车电气***有限公司 | Fixing mechanism for heater plug connector |
| EP3319399A4 (en) * | 2015-06-30 | 2018-07-25 | Calsonic Kansei Corporation | Fluid heating device |
| DE102016109051A1 (en) * | 2015-10-21 | 2017-04-27 | Voss Automotive Gmbh | Connectors for media cables |
| DE102018126886A1 (en) * | 2018-10-19 | 2020-04-23 | Eugen Forschner Gmbh | Connection arrangement |
| CN111578030B (en) * | 2020-04-16 | 2021-06-11 | 安徽益宁电子科技有限公司 | Urea heating pipe heater strip wind |
| KR102507958B1 (en) * | 2021-01-19 | 2023-03-09 | 윌로펌프 주식회사 | The pipe fastening assembly |
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| CN102597592A (en) | 2012-07-18 |
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