CN109873381A - Wire harness protection device and automotive electrical system - Google Patents
Wire harness protection device and automotive electrical system Download PDFInfo
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- CN109873381A CN109873381A CN201910229531.0A CN201910229531A CN109873381A CN 109873381 A CN109873381 A CN 109873381A CN 201910229531 A CN201910229531 A CN 201910229531A CN 109873381 A CN109873381 A CN 109873381A
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- Prior art keywords
- separated time
- hose
- protection device
- wire harness
- heat release
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- 238000005452 bending Methods 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 206010042674 Swelling Diseases 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Details Of Indoor Wiring (AREA)
Abstract
The invention discloses a kind of Wire harness protection devices, belong to automotive wire bundle technical field.The Wire harness protection device includes: main line pipe, and one end of the main line pipe has separated time head, and the separated time head has multiple connectors；More separated time hoses, one end of the every separated time hose are connect with a connector respectively.The present invention can prevent harness from directly colliding with vehicle body metal plate structure, vehicle body surrounding components, protection wire.
Description
Technical field
The present invention relates to automotive wire bundle technical field, in particular to a kind of Wire harness protection device and automotive electrical system.
Background technique
The effect of automotive wire bundle in automobiles is that the power supply signal of electrical system or data-signal are transmitted or exchanged,
Realize the function of electrical system.The normal operation of electrical system is the important guarantee of vehicle safety travel.In the mistake of running car
Cheng Zhong, harness are easy to collide with vehicle body metal plate structure, vehicle body surrounding components, rub, and harness is caused abrasion even damage occur,
So that the function of the electrical system of automobile is lost and paralyses.
Summary of the invention
The embodiment of the invention provides a kind of Wire harness protection devices, can prevent around harness and vehicle body metal plate structure, vehicle body
Components directly collide, protection wire.The technical solution is as follows:
On the one hand, the embodiment of the invention provides a kind of Wire harness protection device, the Wire harness protection device includes: main line
Pipe, one end of the main line pipe have separated time head, and the separated time head has multiple connectors；More separated time hoses, described in every
One end of separated time hose is connect with a connector respectively.
In an implementation of the embodiment of the present invention, the separated time hose is an integral molding structure, and the separated time is soft
The side wall of pipe is equipped with the axially extending adjustment seam along the separated time hose, alternatively, the separated time hose by flat sheet roll around and
Be respectively provided with the first overlapping region and the second overlapping region at, the opposite sides side of the plate, first overlapping region and
Second overlapping region is fitted and connected.
In another implementation of the embodiment of the present invention, the length of the adjustment seam is less than the length of the separated time hose
Degree, the adjustment seam is located in the middle part of the separated time hose, alternatively, adjustment seam is from one end of the separated time hose to described point
The other end of line hose extends.
In another implementation of the embodiment of the present invention, there are multiple heat release holes on the separated time hose.
In another implementation of the embodiment of the present invention, the multiple heat release hole includes the two column heat dissipations axially arranged
Hole, the two column heat release holes are located at the two sides of the center line of the separated time hose, and the heat release hole is strip-shaped hole, the item
The length direction in shape hole and the central axis, the heat release hole in a column heat release hole is in the axial direction of the separated time hose
Length be greater than length of the heat release hole in the axial direction of separated time hose in another column heat release hole.
In another implementation of the embodiment of the present invention, each heat release hole in the two column heat release holes is described
It is alternately arranged in the axial direction of separated time hose.
In another implementation of the embodiment of the present invention, the main line pipe includes bendable broken pipe, the bendable broken pipe
One end be detachably connected with the separated time head；Alternatively, the main line pipe includes telescopic tube, one end of the telescopic tube with
The separated time head is detachably connected；Alternatively, the main line pipe includes bendable broken pipe and telescopic tube, one end of the telescopic tube
It being detachably connected with the separated time head, the other end of the telescopic tube and one end of the bendable broken pipe are detachably connected, or
Person, the main line pipe include bendable broken pipe and telescopic tube, and one end of the bendable broken pipe is detachably connected with the separated time head,
One end of the other end and the telescopic tube of the bendable broken pipe is detachably connected.
In another implementation of the embodiment of the present invention, the separated time head be tubular structure, the one of the separated time head
End is connected to the main line pipe, and the spherical shape of the other end of the separated time head, the connector is located at the another of the separated time head
End.
In another implementation of the embodiment of the present invention, the Wire harness protection device further includes flexible collar, described
Flexible collar is slideably bound round on the more separated time hoses.
On the other hand, the embodiment of the invention provides a kind of automotive electrical system, the automotive electrical system includes as before
Wire harness protection device described in text.
Technical solution provided in an embodiment of the present invention has the benefit that
Wire harness protection device includes main line pipe and separated time hose in the embodiment of the present invention, and one end of main line pipe is equipped with separated time
Head, has multiple connectors for connecting with each separated time hose on middle separated time head, Wire harness protection device when in use, general
Whole group harness passes through main line pipe, and each harness is each passed through each separated time hose, since cable manifiold separates whole group harness, makes
Each harness obtained in separated time hose can freely be connect with each electric appliance, consequently facilitating the use of Wire harness protection device.And
In the present embodiment, either whole group harness band together transmission signal process, or whole group harness separate after with connect
The process of electric appliance connection transmission signal, harness is respectively positioned in main line pipe or cable manifiold, in this way in running car, can effectively be kept away
Exempt from harness directly to collide, rub with vehicle body metal plate structure, vehicle body surrounding components, and harness is caused to occur what abrasion even damaged
Problem extends the service life of harness.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of structural schematic diagram of Wire harness protection device provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of separated time head provided in an embodiment of the present invention；
Fig. 3 is a kind of distribution schematic diagram of the adjustment seam of cable manifiold provided in an embodiment of the present invention；
Fig. 4 is the distribution schematic diagram of the adjustment seam of another cable manifiold provided in an embodiment of the present invention；
Fig. 5 is a kind of expanded schematic diagram of cable manifiold provided in an embodiment of the present invention；
Fig. 6 is a kind of schematic cross-section of cable manifiold provided in an embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Automotive wire bundle is typically mounted in protective conduit on the body of a car, and protective conduit is then fixed on body structure
On.Automotive wire bundle extends to the outside of protective conduit after protective conduit, in order to be electrically connected with the electric appliance in automobile.Automobile
The part that harness extends to outside protective conduit usually requires certain flexibility and can bend, so as to be located at automotive interior it is each
The electric appliance at place is electrically connected.And automotive wire bundle extends to the protection of the not no protective conduit in the part outside protective conduit, can be easy to make
The problem of at being interfered between harness and vehicle body metal plate structure and between harness and vehicle body surrounding components.And it is run in vehicle
In the process, harness rubs with vehicle body surrounding components, easily harness is caused to wear, and leads to the device in automotive electrical system
Function is lost.Wire harness protection device provided in an embodiment of the present invention is particularly suitable for the control of automobile engine high pressure injection system
Harness, because the control harness is arranged near engine high pressure oil rail, harness is connect with fuel injector magnetic system, and in harness
Periphery there also is provided the components such as air-conditioning evaporation tube, once harness damages, i.e., can cause to burn the safety accidents such as vehicle, fire.
Fig. 1 is a kind of structural schematic diagram of Wire harness protection device provided in an embodiment of the present invention, and Fig. 2 is the embodiment of the present invention
A kind of structural schematic diagram of the separated time head provided.As shown in Figure 1, 2, which includes main line pipe 1 and Duo Gen separated time
Hose 2.Wherein one end of main line pipe 1 has separated time head 11, and separated time head 11 has multiple connectors 110.One end of separated time hose 2
It is connect respectively with connector 110.
Wire harness protection device includes main line pipe and separated time hose in the embodiment of the present invention, and one end of main line pipe is equipped with separated time
Head, has multiple connectors for connecting with each separated time hose on middle separated time head, Wire harness protection device when in use, general
Whole group harness passes through main line pipe, and each harness is each passed through each separated time hose, since cable manifiold separates whole group harness, makes
Each harness obtained in separated time hose can freely be connect with each electric appliance, consequently facilitating the use of Wire harness protection device.And
In the present embodiment, either whole group harness band together transmission signal process, or whole group harness separate after with connect
The process of electric appliance connection transmission signal, harness is respectively positioned in main line pipe or cable manifiold, in this way in running car, can effectively be kept away
Exempt from harness directly to collide, rub with vehicle body metal plate structure, vehicle body surrounding components, and harness is caused to occur what abrasion even damaged
Problem extends the service life of harness.
In the present embodiment, as shown in Fig. 2, separated time head 11 can be cylindrical in shape structure, wherein tubular structure is open at one end (can
With referred to as open end), the other end closes (being properly termed as closed end).The open end of tubular structure is connect with main line pipe 1, tubular knot
The closed end of structure is equipped with multiple connectors 110.It can be set internal screw thread on the inner wall of connector 110, on the outer wall of separated time hose 2
External screw thread can be set, connect main line pipe 1 quickly by screw thread with separated time hose 2.
Optionally, main line pipe 1 and the separated time head 11 for being connected to 1 one end of main line pipe can be made of pvc material.
Component made of pvc material has good corrosion stability, durability, heat resistance and ductility, can enhance 1 He of main line pipe
11 stability of separated time head, prolongs the service life.
In some embodiments of the invention, the end face of the closed end of tubular structure can be in planar, in planar
Closed end, convenient for processing opening on tubular structure to form multiple connectors.
In other embodiments of the invention, as shown in Fig. 2, the end face of the closed end of tubular structure can be spherical
The closed end of spherical shape is arranged compared with planar closed end in shape, and the closed end of spherical shape has bigger area, because
This can open up more connectors in closed end, to realize the installation and protection of multi-thread beam.It is (such as whole in harness negligible amounts simultaneously
Group harness includes three harness) when, there is biggish area can open up connector for the closed end of spherical shape, so that point
It will not be interfered between line hose 2, in order to use.
In other some embodiments, separated time head can also be in cone tubular structure, and boring the open at one end of tubular structure (can
With referred to as open end), the other end closes (being properly termed as closed end).In the present embodiment, the small end for boring tubular structure is open end,
And open end is connect with main line pipe, the big end for boring tubular structure is closed end, has connector on closed end.In cone tubular structure
Separated time head can have biggish area for opening up connector, so that phase will not occur between cable manifiold in closed end
Mutually interference, in order to use.
In the present embodiment, separated time hose may include following two morphosis.
The first, separated time hose is an integral molding structure, and the axis along separated time hose can be equipped on the side wall of separated time hose
It is stitched to the adjustment of extension.
Second, separated time hose by flat sheet roll around forming, the opposite sides side of plate be respectively provided with the first overlapping region and
Second overlapping region, the first overlapping region and the second overlapping region are fitted and connected.
In the morphosis of the first separated time hose, adjustment seam 3 runs through the side wall of separated time hose 2, can by adjusting seam 3
To observe the situation inside separated time hose 2 from the side-walls of separated time hose 2, therefore penetrated point in whole group harness by connector
When clamping stagnation occurs in line hose 2, the adjustment seam 3 that can peel off separated time hose 2 is directly adjusted the harness in separated time hose 2,
Consequently facilitating the installation of harness.
Optionally, separated time hose 2 is polyvinyl chloride pipe, i.e. separated time hose 2 can be using made of pvc material
Pipeline.Pipeline made of polyvinyl chloride can have good ductility and toughness, be easily installed in the interior line of separated time hose 2
Beam is freely connect with device.Simultaneously because separated time hose 2 is equipped with adjustment seam 3, therefore utilize the ductility of polyvinyl chloride pipe
Can in order to from adjustment seam 3 from separated time hose 2 is peeled off.
In a kind of possible separated time hose 2 of the present embodiment, the length of adjustment seam 3 can be less than the length of separated time hose 2.
As shown in figure 3, adjustment seam 3 is located at 2 middle part of separated time hose, adjustment seam 3 is located on the outer wall of separated time hose 2 and is not extend to separated time
The both ends of hose 2, i.e., be closed full circle at both ends on separated time hose 2, and separated time hose 2 is connected to one by closed both ends
It rises, can prevent separated time hose 2 from scattering easily and keeping harness exposed.
In the alternatively possible separated time hose 2 of the present embodiment, the length of adjustment seam 3 can be less than the length of separated time hose 2
Degree.As shown in figure 4, adjustment seam 3 extends from one end of separated time hose 2 to the other end of separated time hose 2, i.e., have on separated time hose 2
Having one end is closed full circle, and the separated time hose 2 of setting adjustment seam 3 stitches 3 for separated time hose 2 from outer more easily by adjustment in this way
It is peeled off at wall.Simultaneously when in use, separated time hose 2, which scatters, in order to prevent keeps harness exposed, can set in one end of separated time hose 2
End cap 24 is set, end cap 24 is sleeved on adjustment seam 3 and extends at one end of separated time hose 2, so as to effectively avoid separated time hose 2
It scatters easily.
In the morphosis of second of separated time hose, separated time hose 2 is crimped by plate, and on separated time hose 2
The first overlapping region and the second overlapping region overlapping fit together to form tubular structure.Illustratively, as shown in figure 5,
First overlapping region 21 of plate is located at the left side of plate, and the second overlapping region 22 of plate is located at the right side of plate.By plate
When being rolled into tubular structure, the two sides of plate can be made to wind to the middle part of plate simultaneously, or make a side of plate to flat
The other side of plate is wound, so that the first overlapping region 21 and the second overlapping region 22 on plate fit together to form tubulose knot
Structure (referring to Fig. 6).In this way by the mutual restrained force between the first overlapping region 21 and the second overlapping region 22, separated time hose is avoided
2 scatter easily.
Optionally, when controlling the first overlapping region 21 and the fitting of the second overlapping region 22 on plate, to make the first weight
Folded region 21 and the fitting of the second overlapping region 22 are more firm, can be between the first overlapping region 21 and the second overlapping region 22
Being fitted and connected for the first overlapping region 21 and the second overlapping region 22 is reinforced in the form of spot welding, avoids separated time hose 2 easily
It scatters on ground.
Wherein, one end of separated time hose 2 can be fixedly connected (as welded) with connector 110, the other end of separated time hose 2
End cap 24 can be set.Separated time hose 2 is bound from the both ends of separated time hose 2 in this way, can be convenient in guarantee separated time hose 2 from tune
While stripping at whole seam 3, moreover it is possible to separated time hose 2 be avoided to scatter easily.Simultaneously as the gap between the two sides of plate passes through
It is blocked after two overlapping region fittings, therefore foreign matter can also be effectively prevented from and entered in separated time hose 2, with protection point
Harness in line hose 2.
As shown in Figure 1, Wire harness protection device can also include flexible collar 4, flexible collar 4 is slideably bound round mounted in more
On separated time hose 2.In the present embodiment, hoop mounted in flexible collar 4 on more separated time hoses 2 can by more 2 swellings of separated time hose, from
And it closely binds round on separated time hose 2.Flexible collar 4 when in use, can be slided up and down along the axial direction of separated time hose 2, from
And each separation of separated time hose 2 or aggregation are controlled, to adapt to different use demands.
Wherein, flexible collar 4 can be made of high resilience polyurethane rubber material, this kind of flexible collar 4 has higher
Elasticity, it is ensured that hoop on the separated time hose 2 after will not be easily detached from from separated time hose 2.
Optionally, there are multiple heat release holes 23 on separated time hose 2.In the present embodiment, the heat release hole 23 on separated time hose 2 can
To be arranged along the axially spaced-apart of separated time hose 2.The harness in separated time hose 2 everywhere can be made effectively to be radiated in this way, from
And convenient for the heat dissipation of harness in separated time hose 2.
As shown in Figure 1,5, multiple heat release holes 23 include the two column heat release holes 23 axially arranged, two column heat release holes 23 distinguish position
In the two sides of the center line of separated time hose 2, heat release hole 23 is strip-shaped hole, the length direction and central axis of strip-shaped hole, a column
Heat release hole 23 in heat release hole 23 is greater than the heat release hole 23 in another column heat release hole 23 in the length L1 in the axial direction of separated time hose 2
Length L2 in the axial direction of separated time hose 2.Since length of the heat release hole 23 in the axial direction of separated time hose 2 is bigger, separated time is soft
Pipe 2 is then bent at easier heat release hole from this 23.Meanwhile it can be easy bending for the ease of separated time hose 2, by two column heat release holes
23 are arranged in the two sides of the center line of separated time hose 2, when separated time hose 2 on separated time hose 2 heat release hole 23 larger-size one
When lateral bending is rolled over, the lesser heat release hole 23 of 23 size of other side heat release hole can provide deformation sky on separated time hose 2 for separated time hose 2
Between, consequently facilitating realizing the bending of separated time hose 2.Therefore, a column heat release hole 23 is arranged in the present embodiment in two column heat release holes 23
Length in the axial direction of separated time hose 2 is larger, and the separated time hose 2 can be made more easily to bend towards the direction that design needs.
Wherein, the direction for designing needs can be each separated time hose 2 for connecting with the same main line pipe 2 each along deviating from
The direction of the central axes of main line pipe 1 is avoided that cable manifiold is intertwined easily in this way.
Illustratively, separated time hose 2 can have multiple, and multiple separated time hoses 2 are along tubular structure or bore tubular structure
The circumferentially-spaced distribution of the center line of closed end.Wherein, size is lesser in the axial direction for two column heat release holes 23 on each separated time hose 2
One column heat release hole 23 is towards the center line of the closed end of tubular structure, and two column heat release holes 23 on each separated time hose 2 are in the axial direction
The center line of closed end of the larger-size column heat release hole 23 backwards to tubular structure.Two column heat dissipations on i.e. each separated time hose 2
The extending direction of the vertical join line in hole 23 and the radial direction of tubular structure are identical.Due to tubular structure or the separated time head of cone tubular structure
11 open end is connect with main line pipe 1, therefore, each separated time hose 2 can so be easier towards the axis for deviating from main line pipe 1
The direction of line is bent, so that cable manifiold be avoided to be intertwined easily.
Optionally, each heat release hole 23 in two column heat release holes 23 is alternately arranged in the axial direction of separated time hose 2.Such as Fig. 1,5
Shown, in the axial direction of separated time hose 2, each heat release hole 23 in two column heat release holes 23 is successively alternately distributed in separated time hose 2
On.It each heat release hole 23 for thus being avoided that in adjacent two column heat release hole 23 while being provided on the same cross section of separated time hose 2, prevents
Only separated time hose 2 fractures from 23 concentrated position of heat release hole easily, improves the durability of separated time hose 2.
In the present embodiment, when separated time hose 2 is second of morphosis, for the heat dissipation for improving this kind of separated time hose 2
Performance as shown in figure 5, the first overlapping region 21 and the second overlapping region 22 all offer heat release hole, and is located at the first overlay region
The heat release hole 23 of domain 21 and the second overlapping region 22 is the open pore extended from a side of plate to the other side, in this way as general
When first overlapping region 21 and the second overlapping region 22 are bonded, the opening positioned at the first overlapping region 21 and the second overlapping region 22
Hole coincides together, and can form complete astomous heat release hole 23.I.e. when separated time hose 2 is second of morphosis, two
A column heat release hole 23 in column heat release hole 23 is located at the overlapping region of separated time hose 2.It is bonded to each other since separated time hose 2 exists
The first overlapping region 21 and the second overlapping region 22 together, i.e., position is poor compared to other positions heat dissipation effect at this, because
The heat dissipation performance of position at this can be improved in the first overlapping region 21 and the second overlapping region 22 setting heat release hole 23 for this.
Optionally, on the first overlapping region 21 and the second overlapping region 22 and in the same cross section of separated time hose 2
On heat release hole 23 size it is identical.After can guarantee that the first overlapping region 21 and the second overlapping region 22 are overlapped in this way, energy
So that being located at the heat release hole 23 of the first overlapping region 21 and the second overlapping region 22 will not mutually block.It is located at first by control
Overlapping region 21 is consistent with the size of heat release hole 23 of the second overlapping region 22, to guarantee the first overlapping region 21 and the second weight
After folded region 22 mutually folds, heat release hole 23 runs through two superimposed region, to guarantee the heat dissipation effect of overlapping region.
For the applicability for improving Wire harness protection device, main line pipe 1 can be arranged to have the function of to deform (such as bent,
The functions such as scalable) pipeline.
In a kind of possible main line pipe 1 of the invention, as shown in Figure 1, main line pipe 1 may include bendable broken pipe 12, it can
One end of bending tube 12 is detachably connected with separated time head 11.Wherein bendable broken pipe 12 can be Thermostable flexible hose (such as silica gel be soft
Pipe), at the same on silica gel hose can also multi-turn be circumferentially distributed in the fold on hose outer wall, in this way when needing for silica gel hose to be bent
When putting, due to the presence of fold, silica gel hose will not revert to linearly easily.Main line pipe 1 is arranged to bendable broken pipe
12 adapt to the small space of body of a motor car, are easy to use.
In alternatively possible main line pipe 1 of the invention, as shown in Figure 1, main line pipe 1 may include telescopic tube 13,
One end of telescopic tube 13 is detachably connected with separated time head 11.Wherein telescopic tube 13 can be scalable composite hose.
And in order to improve the collapsing length of telescopic tube 13, multi-turn fold can be set on the outer wall of telescopic tube 13.Work as needs
When shortening telescopic tube 13, the multi-turn fold that control is located on 13 outer wall of telescopic tube is folded, so as to shorten that can stretch
The length of the draw 13.When needing to extend telescopic tube 13, the multi-turn fold that control is located on 13 outer wall of telescopic tube is mutually remote
From to extend the length of telescopic tube 13.Main line pipe 1 is arranged to the harness that telescopic tube 13 adapts to different length, just
In use.
In the possible main line pipe 1 of another of the invention, as shown in Figure 1, main line pipe 1 includes bendable broken pipe 12 and can stretch
The draw 13, one end and the separated time head 11 of telescopic tube 13 are detachably connected, the other end and the bendable broken pipe 12 of telescopic tube 13
One end is detachably connected.Main line pipe 1 includes bendable broken pipe 12 and telescopic tube 13 simultaneously, and Wire harness protection device can be made to adapt to vapour
The small space of vehicle vehicle body, moreover it is possible to make Wire harness protection device adapt to the installation of the harness of different length, to further increase line
The applicability of beam protective device.
In the possible main line pipe of another of the invention, main line pipe 1 includes bendable broken pipe 12 and telescopic tube 13, bendable
One end of broken pipe is detachably connected with separated time head, and the other end of bendable broken pipe and one end of telescopic tube are detachably connected.Main line
Pipe 1 includes bendable broken pipe 12 and telescopic tube 13 simultaneously, Wire harness protection device can be made to adapt to the small space of body of a motor car, also
Wire harness protection device can be made to adapt to the installation of the harness of different length, to further increase the applicability of Wire harness protection device.
As shown in Figure 1, telescopic tube 13 and bendable broken pipe 12 are connected by connector 14, wherein connector 14 has phase
Pair two connecting pins 15, connecting pin 15 has the screw hole that connect with bendable broken pipe 12, telescopic tube 13.Divided by connector 14
It is not threadedly coupled with telescopic tube 13 and bendable broken pipe 12, it can be convenient for dismounting telescopic tube 13 or bendable broken pipe on main line pipe
12, connection type is simple, so that the assembly of Wire harness protection device is more convenient.
In the Wire harness protection device provided using Fig. 1, firstly, the whole group harness of car electrics is sequentially passed through bent
Pipe, telescopic tube, and wear each harness to corresponding separated time hose at separated time head, it completes threading work and then passes through
Connector links together telescopic tube and bendable broken pipe, and separated time head is connect with telescopic tube, then, by each separated time
Hose is connected at the connector of separated time head, to complete the assembly work of Wire harness protection device.Then, telescopic tube is debugged
The bending degree of length and bendable broken pipe, to adapt to vehicle body space and harness length.Finally by each separated time hose and car electrics
Connection, to realize that the power supply to device uses.
The embodiment of the invention provides a kind of automotive electrical system, which includes that previously described harness is protected
Protection unit.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, all in the spirit and principles in the present invention
Within, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of Wire harness protection device, which is characterized in that the Wire harness protection device includes:
One end of main line pipe (1), the main line pipe (1) has separated time head (11), and the separated time head (11) has multiple connectors
(110)；
More separated time hoses (2), one end of the every separated time hose (2) are connect with a connector (110) respectively.
2. Wire harness protection device according to claim 1, which is characterized in that the separated time hose (2) is integrally formed knot
Structure, the side wall of the separated time hose (2) are equipped with the axially extending adjustment seam (3) along the separated time hose (2),
Alternatively, the separated time hose (2) by flat sheet roll around forming, the opposite sides side of the plate is respectively provided with the first overlay region
Domain (21) and the second overlapping region (22), first overlapping region (21) and second overlapping region (22) are fitted and connected.
3. Wire harness protection device according to claim 2, which is characterized in that the length of the adjustment seam (3) is less than described
The length of separated time hose (2), the adjustment seam (3) are located in the middle part of the separated time hose (2),
Alternatively, the adjustment seam (3) extends from one end of the separated time hose (2) to the other end of the separated time hose (2).
4. Wire harness protection device according to claim 1, which is characterized in that have multiple dissipate on the separated time hose (2)
Hot hole (23).
5. Wire harness protection device according to claim 4, which is characterized in that the multiple heat release hole (23) includes axial cloth
The two column heat release holes (23) set, the two column heat release holes (23) are located at the two sides of the center line of the separated time hose (2), institute
Stating heat release hole (23) is strip-shaped hole, the length direction of the strip-shaped hole and the central axis, a column heat release hole (23)
In heat release hole (23) be greater than in another column heat release hole (23) in the length (L1) in the axial direction of the separated time hose (2)
Length (L2) of the heat release hole (23) in the axial direction of separated time hose (2).
6. Wire harness protection device according to claim 5, which is characterized in that each described in the two column heat release holes (23)
Heat release hole (23) is alternately arranged in the axial direction of the separated time hose (2).
7. Wire harness protection device according to any one of claims 1 to 6, which is characterized in that the main line pipe (1) includes can
Bending tube (12), one end of the bendable broken pipe (12) are detachably connected with the separated time head (11)；
Alternatively, the main line pipe (1) includes telescopic tube (13), one end of the telescopic tube (13) and the separated time head (11)
It is detachably connected；
Alternatively, the main line pipe (1) includes bendable broken pipe (12) and telescopic tube (13), one end of the telescopic tube (13) with
The separated time head (11) is detachably connected, and the other end of the telescopic tube (13) and one end of the bendable broken pipe (12) are removable
Connection is unloaded,
Alternatively, the main line pipe (1) includes bendable broken pipe (12) and telescopic tube (13), one end of the bendable broken pipe (12) with
The separated time head (11) is detachably connected, and one end of the other end and the telescopic tube (13) of the bendable broken pipe (12) is removable
Unload connection.
8. Wire harness protection device according to any one of claims 1 to 6, which is characterized in that the separated time head (11) is cylinder
Shape structure, one end of the separated time head (11) are connected to the main line pipe (1), and the other end of the separated time head (11) is spherical
Shape, the connector (110) are located at the other end of the separated time head (11).
9. Wire harness protection device according to any one of claims 1 to 6, which is characterized in that the Wire harness protection device is also
Including flexible collar (4), the flexible collar (4) is slideably bound round on the more separated time hoses (2).
10. a kind of automotive electrical system, which is characterized in that the automotive electrical system includes such as any one of claim 1-9 institute
The Wire harness protection device stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910229531.0A CN109873381B (en) | 2019-03-25 | 2019-03-25 | Wire harness protection device and automobile electrical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910229531.0A CN109873381B (en) | 2019-03-25 | 2019-03-25 | Wire harness protection device and automobile electrical system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109873381A true CN109873381A (en) | 2019-06-11 |
| CN109873381B CN109873381B (en) | 2020-09-04 |
Family
ID=66921193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910229531.0A Active CN109873381B (en) | 2019-03-25 | 2019-03-25 | Wire harness protection device and automobile electrical system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109873381B (en) |
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| CN2789999Y (en) * | 2005-04-08 | 2006-06-21 | 杨柏清 | Cable rope sleeve |
| CN2872691Y (en) * | 2005-08-04 | 2007-02-21 | 庆盟工业股份有限公司 | Buncher |
| CN201690170U (en) * | 2010-06-04 | 2010-12-29 | 张福胜 | Protective pipe fitting for wires and cables |
| CN201708496U (en) * | 2010-06-01 | 2011-01-12 | 李广英 | Line sheath tube |
| CN202550469U (en) * | 2012-03-31 | 2012-11-21 | 安徽省浩辉电力技术有限公司 | Cable connection device |
| CN202883113U (en) * | 2012-10-28 | 2013-04-17 | 长城汽车股份有限公司 | Automobile engine harness protection structure |
| CN204243654U (en) * | 2014-10-22 | 2015-04-01 | 国家电网公司 | Novel cable protecting pipe |
| CN207860115U (en) * | 2017-12-22 | 2018-09-14 | 珠海广通汽车有限公司 | Wire rod protection device and component |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0592782A2 (en) * | 1992-10-10 | 1994-04-20 | Felten & Guilleaume Energietechnik AG | Termination for pressurized cable |
| CN2789999Y (en) * | 2005-04-08 | 2006-06-21 | 杨柏清 | Cable rope sleeve |
| CN2872691Y (en) * | 2005-08-04 | 2007-02-21 | 庆盟工业股份有限公司 | Buncher |
| CN201708496U (en) * | 2010-06-01 | 2011-01-12 | 李广英 | Line sheath tube |
| CN201690170U (en) * | 2010-06-04 | 2010-12-29 | 张福胜 | Protective pipe fitting for wires and cables |
| CN202550469U (en) * | 2012-03-31 | 2012-11-21 | 安徽省浩辉电力技术有限公司 | Cable connection device |
| CN202883113U (en) * | 2012-10-28 | 2013-04-17 | 长城汽车股份有限公司 | Automobile engine harness protection structure |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109873381B (en) | 2020-09-04 |
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