CN107104400A - Flexible pipe protector for car body lintel hole - Google Patents
Flexible pipe protector for car body lintel hole Download PDFInfo
- Publication number
- CN107104400A CN107104400A CN201710335689.7A CN201710335689A CN107104400A CN 107104400 A CN107104400 A CN 107104400A CN 201710335689 A CN201710335689 A CN 201710335689A CN 107104400 A CN107104400 A CN 107104400A
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- China
- Prior art keywords
- sleeve body
- flexible pipe
- hole
- limiting section
- lintel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention provides a kind of flexible pipe protector for car body lintel hole, including：Sleeve body, the first limiting section and the second limiting section；One end of the sleeve body is spacing by first limiting section and the side in the lintel hole, and the other end is spacing by second limiting section and the opposite side in the lintel hole；Wherein, first limiting section is used for elastic deformation and causes side insertion of the sleeve body from the lintel hole, and is realized through elastic reset behind the lintel hole to the spacing of the sleeve body.The present invention is mutually isolated by flexible pipe and lintel mesoporous metal inwall by sleeve body, reduce the abrasion of flexible pipe, and mounted sleeve body two ends are carried out by the first limiting section and the second limiting section spacing, the installation reliability of protector is improved, and then improves the protection effect and protection reliability to flexible pipe.
Description
Technical field
The present invention relates to vehicle manufacturing technology, more particularly to a kind of flexible pipe protector for car body lintel hole.
Background technology
In existing rail truck wiring, some cables are needed in steel structure of car body beam (side wall cantrail, lateral column, car body
Headwall is horizontal, which to be held, car body partition wall is horizontal holds or car body camber beam etc.) on open lintel hole, cable passes through car after being protected in itself by flexible pipe outsourcing
Body steel construction is laid.Due to vehicle body space limit can not carry out the metal inner surface in lintel hole on complex job, but car body compared with
To be coarse, directly contacted with flexible pipe in the presence of abrasion hidden danger.
In the prior art by laying protection to electric wire at lintel hole to reduce the abrasion of flexible pipe, such as：In lintel
The inwall and surrounding in hole paste rubber, and flexible pipe is laid out of lintel hole with rubber through realization, it is to avoid flexible pipe and coarse gold
Belong to the direct contact friction of inwall.
However, the adhesive force of rubber is poor, therefore, the protection reliability in the prior art to flexible pipe is not high.
The content of the invention
The invention provides a kind of flexible pipe protector for car body lintel hole, including：Sleeve body, the first limiting section
With the second limiting section；One end of the sleeve body is spacing by first limiting section and the side in the lintel hole, another
End is spacing by second limiting section and the opposite side in the lintel hole；
Wherein, first limiting section causes the sleeve body to be inserted from the side in the lintel hole for elastic deformation
Enter, and realized through elastic reset behind the lintel hole to the spacing of the sleeve body.
Further, first limiting section includes elastic portion and lug boss；The lug boss by the elastic portion with
The sleeve body connection；The elastic portion of elastic reset state causes the lug boss to stretch out the barrel of the sleeve body
Formed spacing.
Further, the sleeve body also sets storage tank on barrel；The lug boss is set by the elastic portion
It is placed in the storage tank, and enters back and forth through the storage tank or stretch out the sleeve body.
Further, the sleeve body sets accommodating through hole also on barrel；The lug boss passes through the elastic portion
It is arranged in the accommodating through hole, and to enter back and forth through the accommodating through hole or stretch out the sleeve body.
Further, the fixing end of the elastic portion is connected with the inwall or outer wall of the sleeve body, the elastic portion
Free end connect the lug boss and the lug boss is stretched out the port of the sleeve body.
Further, the sleeve body is provided with the accommodating cavity to outward opening also on barrel；The lug boss passes through
The elastic portion enters or stretched out the accommodating cavity.
Further, the lug boss includes tapered portion, height of projection edge of the tapered portion in sleeve body radially
Sleeve body Axial changes, and the height of projection away from sleeve body medial side is less than the projection height close to sleeve body medial side
Degree.
Further, second limiting section include along sleeve body it is radially projecting and beyond the lintel bore edges gear
Circle, or at least one block.
Further, second limiting section is identical with the first limiting section structure.
Further, the outer wall bag of the sleeve body is provided with to adjust sleeve main body outer diameter to lintel hole internal diameter and matched
Matching layer, the outer wall of the sleeve body is connected by the matching layer with lintel hole inwall.
Further, the material of the sleeve body is identical with the material of the flexible pipe.
Further, the bore edges of the sleeve body at least Single port are all set to rounding.
Further, the sleeve body, the first limiting section and the second limiting section are integrally formed.
The present invention is mutually isolated by flexible pipe and lintel mesoporous metal inwall by sleeve body, reduces the abrasion of flexible pipe, and
It is spacing to the progress of mounted sleeve body two ends by the first limiting section and the second limiting section, improve the installation of protector
Reliability, and then improve protection effect and protection reliability to flexible pipe.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is used for the structural representation of flexible pipe protector embodiment one in car body lintel hole for the present invention；
Fig. 2 is used for the diagrammatic cross-section of flexible pipe protector embodiment one in car body lintel hole for the present invention；
Fig. 3 is the optional schematic diagram of another setting elastic portion of embodiment illustrated in fig. 1 one；
Fig. 4 is a kind of distressed structure schematic diagram of elastic portion described in embodiment illustrated in fig. 1 one；
Fig. 5 is another distressed structure schematic cross-section of elastic portion described in embodiment illustrated in fig. 1 one；
Fig. 6 is another distressed structure schematic diagram of elastic portion described in embodiment illustrated in fig. 1 one；
Fig. 7 is used for the structural representation of flexible pipe protector embodiment two in car body lintel hole for the present invention；
Fig. 8 is the corresponding structural section schematic diagram in embodiment two of elastic portion shown in Fig. 4；
Fig. 9 is used for the structural section schematic diagram of flexible pipe protector embodiment three in car body lintel hole for the present invention；
Figure 10 is used for the flexible pipe protector example IV structural section schematic diagram in car body lintel hole for the present invention；
Figure 11 is used for another structural section schematic diagram of flexible pipe protector example IV in car body lintel hole for the present invention；
Convex structure schematic diagrames of the Figure 12 for the present invention for the flexible pipe protector in car body lintel hole.
Wherein, the limiting sections of 1- first, 11- elastic portions, 12- lug bosses, the tapered faces of 121-,
The limiting sections of 2- second,
3- sleeve bodies, 31- storage tanks, 32- houses through hole, and 33- houses cavity.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " top ",
The orientation or position relationship of instructions such as " bottoms " are, based on orientation shown in the drawings or position relationship, to be for only for ease of and describe this hair
Bright and simplified description, rather than instruction or the signified device of hint or element must be with specific orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.
Fig. 1 is used for the structural representation of flexible pipe protector embodiment one in car body lintel hole for the present invention.Fig. 2 is the present invention
The diagrammatic cross-section of flexible pipe protector embodiment one for car body lintel hole.Flexible pipe protector includes in the present embodiment：Set
Cylinder main body 3, the first limiting section 1 and the second limiting section 2.One end of the sleeve body 3 by first limiting section 1 with it is described
The side in lintel hole is spacing, and the other end is spacing by second limiting section 2 and the opposite side in the lintel hole.
Wherein, first limiting section 1 causes the sleeve body 3 to be inserted from the side in the lintel hole for elastic deformation
Enter, and realized through elastic reset behind the lintel hole to the spacing of the sleeve body 3.
In the present embodiment, the first limiting section 1 passes through the opposite side behind the lintel hole in the lintel hole by elastic deformation
Recover shape and form position limiting structure.It is by sleeve body 3 that flexible pipe and lintel mesoporous metal inwall is mutually isolated in the present embodiment,
The abrasion of flexible pipe is reduced, and the mounted two ends of sleeve body 3 are limited by the first limiting section 1 and the second limiting section 2
Position, improves the installation reliability of protector, and then improves the protection effect and protection reliability to flexible pipe.The present embodiment
First limiting section 1 and the second limiting section 2 at the two ends of middle sleeve main body 3 are all connected with sleeve body 3, and sleeve body 3 can just be entered
The installation at row two ends is spacing, whole flexible pipe protective device structure is compact, it is to avoid mutually not simultaneous when being assembled with multiple parts
The problem of appearance.First limiting section 1 is flexible and can realize that position limiting structure is released and formed by elastic deformation and reset, so that
Realize flexible pipe protector self installation and dismantle certainly.
In the above-described embodiments, the one of which implementation of first limiting section 1 is：Including elastic portion 11 and projection
Portion 12.The lug boss 12 is connected by the elastic portion 11 with the sleeve body 3.The He of elastic portion 11 described in the present embodiment
Lug boss 12 is all, to function limitations, to be not limited to be used to realize elastic shape in two parts or a part
Become the part of function and raised function.The elastic portion 11 is set to occur elastic deformation when sleeve body 3 inserts the lintel hole
The sleeve body 3 is embedded in the lug boss 12, position limiting structure is released.Sleeve body 3 is with less than lintel hole internal diameter
External diameter through the lintel hole and exposes first limiting section 1 in opposite side.The lug boss 12 of first limiting section 1 stretches out
The elastic reset of elastic portion 11 behind the lintel hole.The elastic portion 11 of elastic reset state causes the lug boss 12 to stretch out institute
The barrel of sleeve body 3 is stated, position limiting structure is formed.
Spacing side inserting for the lintel hole is realized to sleeve body 3 with second limiting section 2 in the lintel hole
Enter side, the lintel hole realizes that spacing side is institute with 1 pair of first limiting section sleeve body 3 through lintel hole
State the protruding side in lintel hole.Protruding side of the present embodiment by the lug boss 12 of first limiting section 1 in lintel hole forms phase
For the projection of the outer wall of sleeve body 3, the sleeve body 3 is limited from the motion of the lateral insertion side of stretching in lintel hole, is realized
The self installation of the sleeve body 3 of lintel hole protruding side.
Further, the lug boss 12 supports relative to the part that the side wall of sleeve body 3 stretches out and is located at lintel hole side
Beam wall on, the motion that sleeve body 3 retracts insertion side along the lintel hole is limited.
Further, sleeve body 3 sets storage tank 31 also on barrel described in the embodiment one shown in Fig. 1；It is described
Lug boss 12 is arranged in the storage tank 31 by the elastic portion 11, and is entered or stretched back and forth through the storage tank 31
Go out the sleeve body 3.In Fig. 1 and embodiment illustrated in fig. 2 one with the bowl wall portion of itself of sleeve body 3 described accommodating
Extension forms the elastic portion 11 in groove 31, and gap is all left between leg both sides and the bowl wall portion of the both sides of storage tank 31.Such as
Shown in Fig. 2, the bowl wall portion of the both sides of storage tank 31 is flushed with the free end of leg in the port of sleeve body 3.This reality
Apply example to open up storage tank 31 to house elastic portion 11, reduce difficulty of processing, and damage in transport or installation process can be reduced
The probability of lug boss 12 or elastic portion 11, reduces to circumferential structural damage at the port edge of sleeve body 3, improves flexible pipe protection
The stability that device port is circumferentially connected with lintel hole inwall.
In the embodiment one shown in Fig. 1, the elastic portion 11 includes being arranged at storage tank 31 close to lintel hole insertion side
Trough rim on leg.But the set-up mode of the elastic portion 11 be not limited to it is axially extending along sleeve body 3, can also be circumferentially
Extension, or with the axially angled extension of sleeve body 3, the invention is not restricted to this.
Fig. 3 is the optional schematic diagram of another setting elastic portion 11 of embodiment illustrated in fig. 1 one.As shown in Figure 3
In set-up mode, same be open on barrel from sleeve body 3 of the sleeve body 3 is slotted, and sets storage tank 31, the elasticity
Portion 11 is disposed in proximity on the trough rim that the storage tank 31 is open and along the circumferentially extending of the sleeve body 3.Make described in Fig. 3
In length direction it is arc for the leg of elastic portion 11, the bowl wall portion of the side of the leg and the both sides of storage tank 31 is total to
With the circular port for constituting the sleeve body 3.
Alternatively, when using this body structure of sleeve as elastic portion 11, the sleeve body 3 is flexible material,
Such as nylon, rubber.
In the structure of two kinds of embodiments one shown in Fig. 1 and Fig. 3, elastic portion 11 is all the barrel portion with sleeve body 3
Divide and be integrally formed, and the invention is not restricted to this.It is that the elastic portion 11 of embodiment one is to assemble configuration with the part of sleeve body 3 below
Three kinds of distressed structures.
Fig. 4 is a kind of distressed structure schematic diagram of elastic portion 11 described in embodiment illustrated in fig. 1 one.It is illustrated in figure 4 elasticity
Another implementation in portion 11, the elastic portion 11 is shell fragment, the fixing end of the shell fragment and a groove of the storage tank 31
Side is connected, and free end is provided with extended barrel and to the lug boss 12 stretched out located at lintel hole on curb girder wall.The lug boss 12
Can be mutually permanently connected to form after being integrally formed or making respectively with the shell fragment.
Fig. 5 is another distressed structure schematic cross-section of elastic portion 11 described in embodiment illustrated in fig. 1 one.As shown in Figure 5
For another implementation of elastic portion 11, the elastic portion 11 is torsion spring, the fixing end of the torsion spring and the storage tank 31
A trough rim connection, free end be provided with extended barrel and to located at lintel hole stretch out curb girder wall on lug boss 12.This is convex
It can be integrally formed or be mutually permanently connected after making respectively to form to play portion 12 and the torsion spring.
Fig. 6 is another distressed structure schematic diagram of elastic portion 11 described in embodiment illustrated in fig. 1 one.It is illustrated in figure 6 bullet
Property portion 11 another implementation, the elastic portion 11 be butterfly spring, the cylindrical fixed part of the disk spring with it is described
The trough rim connection of storage tank 31, center inner circle freedom portion is provided with extended barrel and stretched out to located at lintel hole on curb girder wall
Lug boss 12.The lug boss 12 can be the company of interfixing after being integrally formed or making respectively with the disk spring
Connect and form.Disk spring is special spring that is tapered in the axial direction and bearing load, and after load deformation is born, savings are certain
Potential energy, when bolt relaxes, disk spring release part potential energy is so that the lug boss 12 stretches out barrel and to being located at
Lintel hole is stretched out on curb girder wall.Disk spring stress distribution is uniformly successively decreased from inside to outside, can realize the high balancing force of low row journey
Effect.
It is alternatively possible to storage tank 31 described in even number bar be opened up in relative position, located at the energy of lug boss 12 of relative position
Enough so that elastic portion 11 is pressed down and through during the lintel hole, the whole stress balance of sleeve body 3, sleeve body 3
Axis close to lintel hole axis, improve through the lintel hole installation effectiveness.
Wherein, the structure setting of first limiting section 1 is not limited to the embodiment shown in Fig. 1-6, also at least includes following
Two embodiments：
Fig. 7 is used for the structural representation of flexible pipe protector embodiment two in car body lintel hole for the present invention.Embodiment two is
Accommodating through hole 32 is replaced into the storage tank 31 on the basis of embodiment one, and elastic portion 11 and lug boss 12 in Fig. 1-6
Accommodating groove of the connected mode suitable for embodiment two.
Another implementation of the first limiting section 1 is illustrated in figure 7, the sleeve body 3 sets accommodating on barrel
Through hole 32.The lug boss 12 is arranged in the accommodating through hole 32 by the elastic portion 11, and to hold back and forth through described
Put through hole 32 and enter or stretch out the sleeve body 3.Embodiment two connects the sleeve master with accommodating through hole 32 on barrel
The interior or exterior space of body 3, and the feature of the circumferential closure of accommodating through hole 32 preferably plays protection to elastic portion 11 and lug boss 12
Effect, reduce further the probability that elastic portion 11 and lug boss 12 are damaged in transport and installation process.
The set-up mode of elastic portion 11 described in the present embodiment be not limited to it is axially extending along sleeve body 3, can also be along week
To extension, or with the axially angled extension of sleeve body 3.Elastic portion 11 is in the accommodating through hole 32 of embodiment illustrated in fig. 7
Relative in the storage tank 31 of Fig. 1-6 illustrated embodiments have more link positions and extension angle.For example shown in Fig. 7
In structure, lug boss 12 is connected to accommodating through hole 32 close to the side of the port of sleeve body 3 by the fixing end of elastic portion 11, and
Extend raised towards the other end.Elastic portion 11 and lug boss 12 are made of one piece with sleeve theme in structure shown in Fig. 7
Leg, the one end of the leg along the axial direction of sleeve body 3 is for being connected with sleeve body 3 and carrying out elastic deformation and elastic reset
The elastic portion 11 of motion, the other end is for stretching out barrel with to the lug boss 12 of the Liang Bi around lintel hole.
In another implementation of the present embodiment, the elastic portion 11 is optionally pair in same accommodating through hole 32
Claim arrangement, as shown in Figure 8.Fig. 8 is the corresponding structural section schematic diagram in embodiment two of elastic portion 11 shown in Fig. 4.Such as Fig. 8 institutes
Show, the elastic portion 11 be shell fragment, and same accommodating through hole 32 in include two shell fragments.The fixation of two shell fragments
End is respectively oppositely arranged on the edge of the accommodating through hole 32, and the free end of two shell fragments is provided with extended barrel
And to the lug boss 12 stretched out located at lintel hole on curb girder wall.The lug boss 12 can be integrally formed with the torsion spring, also may be used
To be mutually permanently connected and form after making respectively.
Fig. 9 is used for the structural section schematic diagram of flexible pipe protector embodiment three in car body lintel hole for the present invention.Such as Fig. 9 institutes
It is shown as another implementation of the first limiting section 1, the inwall or outer of the fixing end of the elastic portion 11 and the sleeve body 3
Wall is connected, and the free end of the elastic portion 11 connects the lug boss 12 and the lug boss 12 is stretched out the sleeve body 3
Port.Sleeve body 3 itself in the present embodiment does not open up groove or through hole, but sets extension to form institute in port
State spacing.Therefore embodiment three can improve the structural strength of sleeve body 3, improve the protection reliability to flexible pipe.
Elastic portion 11 is chosen as one end of shell fragment as shown in Figure 9 and is connected with the inwall of the sleeve body 3 in embodiment three,
The other end supports the lug boss 12 to stretch out the port of the sleeve body 3, and the lug boss 12 is moved up beyond institute
State the bore scope of port and support and set to the Liang Bishang around lintel hole.
Figure 10 is used for the flexible pipe protector example IV structural section schematic diagram in car body lintel hole for the present invention.Such as Figure 10
Another implementation of the first limiting section 1 is shown, the sleeve body 3 is provided with to the accommodating recessed of outward opening also on barrel
Chamber 33；The lug boss 12 enters or stretched out the accommodating cavity 33 by the elastic portion 11.Example IV passes through accommodating recessed
Chamber 33 realized to the interim accommodating of lug boss 12, on the premise of the integrality of sleeve body 3 is kept the motion of lug boss 12 formed and
Release spacing.Example IV is approached with the structure of embodiment two, but example IV is not due to completely through barrel, described accommodating
Cavity 33 has cavity bottom.The connected mode of elastic portion 11 goes in example IV in embodiment three, but is not limited to
These structures.Flexible pipe protector example IV another structural section signals of the Figure 11 for the present invention for car body lintel hole
Figure.Elastic portion 11 can include the screw thread spring being vertically arranged in such as Figure 11, example IV, and the fixing end of the screw thread spring connects
The bottom of the accommodating cavity 33 is connected on, free end is connected with the ground of lug boss 12.The lug boss 12 being pressed down so that
When the screw thread spring is compressed, the lug boss 12 is absorbed in the accommodating cavity 33.One end of the sleeve body 3 is passed through
External part of the lug boss 12 in lintel hole to the first limiting section 1 is completely exposed, the top pressure releases of lug boss 12
Rear thread spring reset.Lug boss 12 is driven by screw thread spring to be moved up and stretches out the accommodating cavity 33.Stretch out described accommodating recessed
The lug boss 12 of chamber 33 is supported forms spacing on the Liang Bi of lintel hole protruding side.
Embodiment shown in above-mentioned Fig. 1-11 includes the set-up mode in different Cylinder wall structures of elastic portion 11, same set
The structure of optional same embodiment or non-be the same as Example combination is carried out as the first limiting section 1, the second limiting section 2 in cylinder main body 3
Two ends are spacing.In above-described embodiment, the lug boss 12 further could be arranged to bumping square, prism or hook-type.Below
A kind of constructive embodiment of optional lug boss 12 is described in detail.
Convex structure schematic diagrames of the Figure 12 for the present invention for the flexible pipe protector in car body lintel hole.The present embodiment is extremely
It is applied to the embodiment shown in above-mentioned Fig. 1-11 less.Wherein, the lug boss 12 includes tapered portion, and the tapered portion is in sleeve master
The height of projection of body 3 radially is along the Axial changes of sleeve body 3, and height of projection away from sleeve body 3 medial side is less than and leaned on
The height of projection of the nearly medial side of sleeve body 3.Lug boss 12 is set to the tapered of the Axial changes of height relative sleeve main body 3
Portion, when protector is inserted into lintel hole, the lug boss 12 is introduced into lintel hole from highly minimum side, with sleeve
The insertion campaign of main body 3, the lower pressure that the lug boss 12 is gradually applied from tapered face 121 by the hole of falling lintel, the shape of elastic portion 11
Becoming makes lug boss 12 move the releasing for realizing position limiting structure, and lug boss 12 slips into lintel hole.In the stretching from lintel hole of lug boss 12
When being completely exposed, the lintel hole is to the pressure releases of lug boss 12, fortune of the lug boss 12 in the elastic reset of elastic portion 11
The dynamic lower barrel contact beams wall for stretching out sleeve body 3, which is realized, supports position of limiting.
In embodiment as shown in figure 12, the port of sleeve body 3 of the thickness of the tapered portion or height closer to place
Side is smaller.If tapered face 121 is plane, referring to Fig. 2 and Fig. 6, the tapered portion vertical section is triangle, or trapezoidal.
If tapered face 121 is cambered surface, referring to Figure 12, diminish in the tapered portion vertical section with the corresponding top margin in tapered face 121 for slope
Arc or slope become big arc.
Embodiment six is a kind of optional second position limiting structure of the present invention, referring to Fig. 1 and Fig. 3.Second limiting section 2 is wrapped
Include along sleeve body 3 is radially projecting and back-up ring beyond the lintel bore edges, or at least one block.Described in embodiment six
The back-up ring or block of second limiting section 2 are diametrically supported with the formation of lintel hole insertion side and set, and stop that sleeve body 3 slips into lintel hole
In.Back-up ring or stop block structure are simple, and are easy to exert a force when protector is installed and capture.
The embodiment seven is another optional second position limiting structure, referring to Fig. 4.Second limiting section 2 with it is described
The structure of first limiting section 1 is identical.All entered in embodiment seven at the two ends of sleeve body 3 using the flexible position limiting structure of identical
Row is spacing, and realizing can release spacing and dismantle the flexible pipe protector from the both sides either side in lintel hole.
Protector of the present invention is also an option that with least one of following further structure setting mode.
Further, the outer wall bag of the sleeve body 3 be provided with by the external diameter of sleeve body 3 adjust to lintel hole internal diameter
The matching layer matched somebody with somebody, the outer wall of the sleeve body 3 is connected by the matching layer with lintel hole inwall.The present embodiment passes through
Matching layer approaches the internal diameter that the external diameter of sleeve body 3 is adjusted to lintel hole, improves the simultaneous of sleeve body 3 and different lintel holes
Capacitive.The matching layer is chosen as the rubber of different-thickness or wraps up the rubber of the different numbers of plies as needed.Can also using rubber
Installation to sleeve body 3 plays a part of buffering collision and reduces relative movement.
Further, the material of the sleeve body 3 is identical with the material of the flexible pipe.The flexible pipe is usually nylon material
Expect (PA6), the sleeve body 3 is equally made using nylon material, reduces relative wear.
Further, the bore edges of at least Single port of sleeve body 3 are all set to rounding.By being fallen in port edge
Fillet, further reduces abrasion of the port barrel edge of sleeve body 3 to flexible pipe.
Further, the sleeve body 3, the first limiting section 1 and the second limiting section 2 are integrally formed.Integrated formed structure
Improve the overall construction intensity of the flexible pipe protector.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (13)
1. a kind of flexible pipe protector for car body lintel hole, it is characterised in that including：Sleeve body, the first limiting section and
Second limiting section；One end of the sleeve body is spacing by first limiting section and the side in the lintel hole, the other end
It is spacing by second limiting section and the opposite side in the lintel hole；
Wherein, first limiting section is used for elastic deformation and causes side insertion of the sleeve body from the lintel hole, and
Realized through elastic reset behind the lintel hole to the spacing of the sleeve body.
2. flexible pipe protector according to claim 1, it is characterised in that first limiting section includes elastic portion and convex
The portion of rising；The lug boss is connected by the elastic portion with the sleeve body；The elastic portion of elastic reset state causes
The barrel that the lug boss stretches out the sleeve body forms spacing.
3. flexible pipe protector according to claim 2, it is characterised in that the sleeve body sets appearance also on barrel
Put groove；The lug boss is arranged in the storage tank by the elastic portion, and enter back and forth through the storage tank or
Stretch out the sleeve body.
4. flexible pipe protector according to claim 2, it is characterised in that the sleeve body sets appearance also on barrel
Put through hole；The lug boss is arranged in the accommodating through hole by the elastic portion, and with back and forth through the accommodating through hole
And enter or stretch out the sleeve body.
5. flexible pipe protector according to claim 2, it is characterised in that the fixing end of the elastic portion and the sleeve
Inwall or the outer wall connection of main body, the free end of the elastic portion connect the lug boss and the lug boss is stretched out the set
The port of cylinder main body.
6. flexible pipe protector according to claim 2, it is characterised in that the sleeve body also on barrel provided with pair
The accommodating cavity of outward opening；The lug boss enters or stretched out the accommodating cavity by the elastic portion.
7. according to any described flexible pipe protectors of claim 3-6, it is characterised in that the lug boss includes tapered portion,
The tapered portion in sleeve body height of projection radially along sleeve body Axial changes, and away from sleeve body medial side
Height of projection is less than the height of projection close to sleeve body medial side.
8. flexible pipe protector according to claim 1, it is characterised in that second limiting section is included along sleeve body
Back-up rings radially projecting and beyond the lintel bore edges, or at least one block.
9. according to any described flexible pipe protectors of claim 1-6, it is characterised in that second limiting section and described the
One limiting section structure is identical.
10. flexible pipe protector according to claim 1, it is characterised in that the outer wall bag of the sleeve body is provided with will
Sleeve main body outer diameter is adjusted to the matching layer matched with lintel hole internal diameter, the outer wall of the sleeve body by the matching layer with
Lintel hole inwall connection.
11. flexible pipe protector according to claim 1, it is characterised in that the material of the sleeve body with it is described soft
The material of pipe is identical.
12. flexible pipe protector according to claim 1, it is characterised in that the hole of the sleeve body at least Single port
Edge is all set to rounding.
13. flexible pipe protector according to claim 1, it is characterised in that the sleeve body, the first limiting section and
Two limiting sections are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710335689.7A CN107104400A (en) | 2017-05-12 | 2017-05-12 | Flexible pipe protector for car body lintel hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710335689.7A CN107104400A (en) | 2017-05-12 | 2017-05-12 | Flexible pipe protector for car body lintel hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107104400A true CN107104400A (en) | 2017-08-29 |
Family
ID=59669534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710335689.7A Pending CN107104400A (en) | 2017-05-12 | 2017-05-12 | Flexible pipe protector for car body lintel hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107104400A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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