CN104821524B - A kind of cable protective sleeve and cable-assembly - Google Patents
A kind of cable protective sleeve and cable-assembly Download PDFInfo
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- CN104821524B CN104821524B CN201510183166.6A CN201510183166A CN104821524B CN 104821524 B CN104821524 B CN 104821524B CN 201510183166 A CN201510183166 A CN 201510183166A CN 104821524 B CN104821524 B CN 104821524B
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- cable
- shirt rim
- annular groove
- peripheral surface
- hole
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Abstract
The present invention provides a kind of cable protective sleeve and cable-assemblies; including threading body; the periphery for threading body is equipped with annular groove; at least one cell wall is equipped with extending towards another cell wall corresponding thereto and is used for top pressure in outlet hole hole along upper sealing shirt rim in two cell walls of annular groove; the peripheral surface or inner peripheral surface of sealing shirt rim are for along pushing tow and by radial slippage flexible deformation and being compressed axially the conical surface that flexible deformation is tightly attached to hole on to seal outlet hole by outlet hole hole, and the conical surface is gradually collapsed or opened on direction from front to back.When in use, when by the hole of outlet hole along extruding radial and axial deformation can occur for the sealing shirt rim on annular groove cell wall, deformation axially and radially makes sealing shirt rim have prodigious deflection, when swinging or bend in cable and the cell wall of annular groove being caused to deform upon, sealing shirt rim will not completely disengage hole edge, it ensure that sealing shirt rim can have higher sealing water proofing property always with hole along being bonded.
Description
Technical field
The present invention relates to a kind of cable protective sleeve and cable-assemblies.
Background technology
With society's industrialization, information-based development, communication, communication and power industry development are swift and violent, in these industries
Unavoidably it is related to installation and the arrangement of most basic cable.Authorization Notice No. is the Chinese utility model of CN203704269U
Patent discloses a kind of idle call outlet circular jacket, and one end of this circular jacket is equipped with for being connected on air-conditioning panel
Annular groove on outlet hole, i.e., round card slot, one end is equipped with the outlet sleeve extended by certain length, when in use installs cable
It is connected on outlet hole in the inside of sheath, and by annular groove, outlet sleeve protective wire cable, this cable jacket is for the external world
When environment was contained compared with the case where juicy, cable, which swings bending, will drive the bending of outlet sleeve to deform upon, outlet sleeve hair
Raw deformation can pull the side cell wall of the close outlet sleeve of annular groove to deform upon again, and the cell wall of such annular groove can be with outlet hole
Hole outlet gap, moisture between will enter from these gaps, or even can enter in outlet hole, and waterproof effect is poor, right
The use of cable causes prodigious influence.
Invention content
The purpose of the present invention is to provide a kind of preferable cable protective sleeves of waterproof sealing effect, to solve the prior art
The bad problem of sheath waterproof sealing effect;Meanwhile the present invention also provides another cable sets for using the cable protective sleeve
Part.
The cable protective sleeve of the present invention adopts the following technical scheme that:A kind of cable protective sleeve, including axis extend in the longitudinal
Threading body, the periphery for threading body is equipped with for the hole with outlet hole along the annular groove that connects and fixes, two cell walls of annular groove
In at least one cell wall be equipped with towards corresponding thereto another cell wall extend and for top pressure outlet hole hole along
Sealing shirt rim, the peripheral surface or inner peripheral surface of sealing shirt rim are for being become by radial slippage elasticity along pushing tow by outlet hole hole
Shape and it is compressed axially the conical surface that flexible deformation is tightly attached to hole on to seal outlet hole, the conical surface is in direction from front to back
It is upper gradually to collapse or open.
Threading body is made of elastic material, and sealing group side is set on the rear side cell wall of annular groove, and threading body includes position
The peripheral surface of the conical section that diameter from front to back on rear side of annular groove is gradually reduced, conical section is equipped with for curved in the conical section
The partition grooves that deformation is transmitted between conical section and annular groove are disconnected when folding.
Partition grooves have multiple, and each partition grooves are arranged in multiple partition grooves groups of axially spaced setting, each partition grooves group
Include at least two partition grooves being arranged around circumferential uniform intervals.
The front side cell wall of annular groove is to match along to patch block for the corresponding aperture with outlet hole perpendicular to threading set body axis
The wall structure of conjunction.
The peripheral surface being located on front side of annular groove between cell wall and body front end for threading body is on direction from front to back
The annular transitional face that size becomes larger.
Thread body both ends be equipped with for when cable is installed in centre bore and the peripheral surface crimp of cable with
The turn edge of sealed banding cable.
The cable-assembly of the present invention adopts the following technical scheme that:A kind of cable-assembly, including cable protective sleeve, the cable
Protective case includes the threading body that axis extends in the longitudinal, and the periphery for threading body is equipped with for the hole edge clamping with outlet hole admittedly
Fixed annular groove, in two cell walls of annular groove at least one cell wall be equipped with it is extending towards another cell wall corresponding thereto and
For top pressure in outlet hole hole along upper sealing shirt rim, the peripheral surface or inner peripheral surface of sealing shirt rim are for by outlet hole hole Yan Ding
It pushes away and by radial slippage flexible deformation and is compressed axially the conical surface that flexible deformation is tightly attached to hole on to seal outlet hole, institute
The conical surface is stated gradually to collapse or open on direction from front to back.
Threading body is made of elastic material, and sealing group side is set on the rear side cell wall of annular groove, and threading body includes position
The peripheral surface of the conical section that diameter from front to back on rear side of annular groove is gradually reduced, conical section is equipped with for curved in the conical section
The partition grooves that deformation is transmitted between conical section and annular groove are disconnected when folding.
Partition grooves have multiple, and each partition grooves are arranged in multiple partition grooves groups of axially spaced setting, each partition grooves group
Include at least two partition grooves being arranged around circumferential uniform intervals.
Thread body both ends be equipped with for when cable is installed in centre bore and the peripheral surface crimp of cable with
The turn edge of sealed banding cable.
The threading body of the cable protective sleeve of the present invention is equipped with annular groove, at least one cell wall in two cell walls of annular groove
It is equipped with extending towards another cell wall corresponding thereto and is used for top pressure in outlet hole hole along upper sealing shirt rim, sealed skirt
The peripheral surface or inner peripheral surface on side be for outlet hole hole along contact when occur it is radial and axial deformation and be tightly attached to hole along
With the conical surface for sealing outlet hole, in the centre bore that cable is installed to body after, body is connected on outlet hole
Realize the fixation of cable, when by the hole of outlet hole along extruding radial and axial change can occur for the sealing shirt rim on annular groove cell wall
Shape, axial deformation is supplied to outlet hole hole elastic force in an axial direction and makes hole along being pressed together with sealing shirt rim, radial
So that the conical surface is tightly attached to outlet hole hole along upper, deformation so axially and radially makes sealing shirt rim have prodigious deformation for deformation
Amount, when swinging or bend in cable and the cell wall of annular groove being caused to deform upon, sealing shirt rim will not completely disengage hole edge, ensure that
Sealing shirt rim can have higher sealing water proofing property always with hole along being bonded.
Further, the partition grooves opened up on the peripheral surface of conical section be in order to when the rear end of conical section is bent by every
The buffer action of fault trough reduces involve pulling function of the conical section rear end to front end, reduces the deformation quantity of conical section front end, in this way
The rear side cell wall for just preferably avoiding annular groove deforms upon and is detached from hole edge, there is the inclination cell wall with annular groove to improve jointly close
Seal the synergistic effect of water resistance.
Further, annular groove be located at the cell wall of front side on front side of set body axis, annular groove cell wall directly with outlet hole
For corresponding aperture along being bonded and carrying out block limit in a forward direction to outlet hole, the both sides cell wall for avoiding annular groove is all to tilt
When setting, space and surplus of the outlet hole in annular groove with larger back-and-forth motion, improve body and outlet hole is fixed and connected
The stability connect.
Further, the peripheral surface being located on front side of annular groove between cell wall and body front end for threading body is from front to back
Direction on the annular transitional face that becomes larger of size, which inserts convenient for body into outlet hole, reduces dress
With difficulty.
Further, the centre bore both ends of body are equipped with turn edge, when in the centre bore that cable is threaded onto body, varus
Crimp occurs along with the peripheral surface of cable, so as to by cable banding, realize fixation of the cable relative to body, while interior
Turn edge the seal degree for being fitted closely with the peripheral surface of cable and also improving body and cable, further increases waterproof effect.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the embodiment one of the cable protective sleeve of the present invention;
Fig. 2 is the structural schematic diagram of the embodiment one of the cable protective sleeve of the present invention;
Fig. 3 is the sectional view of one use state of embodiment of the cable protective sleeve of the present invention.
Specific implementation mode
The embodiment one of the cable-assembly of the present invention:Including cable and the cable protective sleeve being sleeved on cable, wherein cable
The structure of protective case is as shown in Figs. 1-3, includes the threading body 1 of front and back extension, and threading body is made of elastic material, threading set
What the center of body was equipped with front and back extension is installed on interior center threading hole 3 for cable 8, and the diameter of center threading hole is constant and and line
The diameter of cable is of substantially equal, and the periphery for threading body 1 is equipped with annular groove 6 at the position by front end, and annular groove 6 is used for and outlet hole
Hole along being engaged by clamping, and in the fixed plate 7 where making body be fixed on outlet hole, in the front and rear sides cell wall of annular groove 6, front side
Cell wall 61 is the wall structure perpendicular to set body axis, and to the hole of corresponding outlet hole along fitting block, rear side cell wall
It is equipped with sealing shirt rim 62, the inner peripheral surface of sealing shirt rim 62 is the conical surface being radially outwardly sloping from back to front, i.e., from front to back
Direction on gradually collapse, on the section for crossing set body axis, annular groove 6 is notch is small, slot bottom is big wedge groove, is inserted in body
When in outlet hole, outlet hole is connected in annular groove, and the tip portion top pressure of sealing shirt rim 62 is in the hole of outlet hole along upper concurrent
Raw axial compressive deformation and radial sliding deformation, wherein axial crushing deformation are supplied to the fixed plate where outlet hole forward
Elastic force, so that it is held out against on the cell wall of front side, radial sliding deformation makes the inside conical surface of sealing shirt rim be tightly attached to outlet hole
Hole threads the rear side for being located at annular groove 6 on body 1 equipped with front and back extension along upper, the sealing between guarantee sealing shirt rim and outlet hole
Conical section, conical section has diameter is gradually reduced on direction from front to back peripheral surface, set on the peripheral surface of conical section
There are a partition grooves 2 being radially-inwardly recessed, partition grooves 2 are lined up multigroup in the axial direction, and every group of partition grooves are evenly-spaced circumferentially and set
Set, it is circumferentially-spaced setting so that partition grooves in the circumferential institute across angle of circumference it is larger, then when conical section is bent positioned at every
Fault trough across angle of circumference corresponding to sealing shirt rim will not be threaded body and draw and pull, deformation quantity is just smaller, with outlet
The leakproofness on hole hole edge is preferable, and certainly, the arrangement of partition grooves can be also varied, designs according to actual needs.Ring
Peripheral surface between the front side cell wall 61 of slot 6 and the front end for threading body 1 is annular transitional face 5, and annular transitional face 5 is from forward direction
Size becomes larger on direction afterwards, shows tubaeform, such shape for opening backward on the section of set body axis
Body is facilitated to be inserted into outlet hole, the both ends of threading body 1 are respectively equipped with turn edge 4, the diameter in the hole that turn edge 4 is surrounded
Less than the diameter of center threading hole, when cable is installed in the threading hole of center, the peripheral surface of turn edge and cable squeezes
Deformation, and fitted closely with the peripheral surface of cable, the leakproofness of the interface of body and cable is improved, turn edge is supplied to cable
Line increases the frictional force of cable axial direction towards the radial tightening force at cable center, it is not easy to and make cable axially displaced,
Axial restraint is carried out to cable.
There is axially extending isolation strip between adjacent two partition grooves of conical section periphery in the circumferential in the present embodiment
9, isolation strip 9 connects the rear and front end of conical section, can improve the bending strength of conical section, be not easy that conical section is made to bend,
The deflection for also reducing cell wall on rear side of the annular groove of conical section front end is also beneficial to improve sealing water resistance.
The embodiment two of the cable-assembly of the present invention:The difference is that, the both sides cell wall of annular groove is all with embodiment one
Equipped with sealing shirt rim, that is, it is dove-tail to show as shape of the annular groove on the section for crossing set body axis.
The embodiment three of the cable-assembly of the present invention:With embodiment one the difference is that, on the front side cell wall of annular groove
Equipped with sealing shirt rim, rear side cell wall is perpendicular to set body axis.
The example IV of the cable-assembly of the present invention:With embodiment one the difference is that, the front side cell wall of annular groove with
Annular transitional face between body front end is tapered circumferential surface.
The embodiment five of the cable-assembly of the present invention:With embodiment one the difference is that, the peripheral surface of sealing shirt rim
It is gradually collapsed for the conical surface and on direction from back to front, when the hole with outlet hole is along extruding, the outside conical surface of sealing shirt rim
It is close to seal with the hole of outlet hole edge.
The cable protective sleeve of the present invention protects cable by conical section, and conical section is wrapped in cable and outlet hole
The outside of contact position so that cable is not pliable, and cable does not just allow frangibility with outlet hole contact position, separates in conical section
Isolation strip between slot is also capable of providing certain toughness, improves bending strength;The cell wall of the annular groove of body is obliquely installed,
Body can be pressed on the hole of outlet hole along upper when being connected in the fixed plate where outlet hole, be produced even if body is bent with cable
Raw certain deformation will not generate gap in cell wall and hole between, and sealed waterproof effect is preferable;The both ends of body are equipped with interior
Turn edge, can banding cable, on the one hand ensure to seal water resistance, on the one hand increase body to the axial friction of cable, it is right
Cable carries out axial positioning.
The cable-assembly of the present invention is simple in structure, easy to use, has preferable bending resistance and water proofing property.
The embodiment of the cable protective sleeve of the present invention:As shown in Figs. 1-3, the implementation of concrete structure and above-mentioned cable-assembly
The structure of cable protective sleeve in example is identical, and details are not described herein again.
Claims (10)
1. a kind of cable protective sleeve, including threading body that axis extends in the longitudinal, thread body periphery be equipped with for go out
The hole of string holes is along the annular groove connected and fixed, which is characterized in that at least one cell wall is equipped with direction in two cell walls of annular groove
It is that another cell wall corresponding thereto extends and for top pressure in outlet hole hole along upper sealing shirt rim, sealing shirt rim is set to ring
On the rear side cell wall of slot, the inner peripheral surface of sealing shirt rim is the conical surface being radially outwardly sloping from back to front, the peripheral surface of sealing shirt rim
For the conical surface being radially outwardly sloping from back to front, the angle between the inner peripheral surface of sealing shirt rim and the axis for threading body is more than close
Seal the angle between the peripheral surface of shirt rim and the axis for threading body, the sealing shirt rim be root is thick, end is thin section around
The annular revolving body of annular groove central axis formation, the inner peripheral surface of sealing shirt rim is for passing through diameter by outlet hole hole along pushing tow
To sliding flexible deformation and be compressed axially the conical surface that flexible deformation is tightly attached to hole on to seal outlet hole, the conical surface by
It is gradually opened on the direction of nearly outlet hole.
2. cable protective sleeve according to claim 1, which is characterized in that threading body is made of elastic material, threading set
Body includes the conical section for being located at the diameter from front to back on rear side of annular groove and being gradually reduced, and the peripheral surface of conical section is equipped at this
The partition grooves that deformation is transmitted between conical section and annular groove are disconnected when conical section is bent.
3. cable protective sleeve according to claim 2, which is characterized in that partition grooves have multiple, and each partition grooves are arranged in edge
Multiple partition grooves groups of axially spaced-apart setting, each partition grooves group include at least two around described in the setting of circumferential uniform intervals
Partition grooves.
4. cable protective sleeve according to claim 2, which is characterized in that the front side cell wall of annular groove is perpendicular to threading body
The wall structure for coordinating patch block with the corresponding aperture of outlet hole edge of axis.
5. cable protective sleeve according to claim 4, which is characterized in that thread body is located at cell wall and set on front side of annular groove
Peripheral surface between body front end is the annular transitional face that size becomes larger on direction from front to back.
6. according to the cable protective sleeve described in claim 1-5 any one, which is characterized in that the both ends for threading body are equipped with use
In when cable is installed in centre bore and the peripheral surface crimp of cable is with the turn edge of sealed banding cable.
7. a kind of cable-assembly, including cable protective sleeve, the cable protective sleeve includes the threading body that axis extends in the longitudinal,
The periphery of threading body is equipped with for the hole with outlet hole along the annular groove connected and fixed, which is characterized in that two cell walls of annular groove
In at least one cell wall be equipped with towards corresponding thereto another cell wall extend and for top pressure outlet hole hole along
Sealing shirt rim, sealing shirt rim is set on the rear side cell wall of annular groove, and the inner peripheral surface of sealing shirt rim is from back to front radially outward
The inclined conical surface, the peripheral surface of sealing shirt rim are the conical surface being radially outwardly sloping from back to front, the inner peripheral surface of sealing shirt rim with wear
Angle between the axis of line body is more than the angle between the peripheral surface of sealing shirt rim and the axis for threading body, the sealing
Shirt rim is the annular revolving body that the section that root is thick, end is thin is formed around annular groove central axis, and the inner peripheral surface of sealing shirt rim is
For by outlet hole hole along pushing tow and by radial slippage flexible deformation and be compressed axially flexible deformation be tightly attached to hole on incite somebody to action
The conical surface of outlet hole sealing, the conical surface gradually open on the direction close to outlet hole.
8. cable-assembly according to claim 7, which is characterized in that threading body is made of elastic material, threads body
Include the conical section that the diameter from front to back on rear side of annular groove is gradually reduced, the peripheral surface of conical section is equipped in the circle
The partition grooves that deformation is transmitted between conical section and annular groove are disconnected when boring section bending.
9. cable-assembly according to claim 8, which is characterized in that partition grooves have multiple, and each partition grooves are arranged in along axis
To spaced multiple partition grooves groups, each partition grooves group include at least two around described in the setting of circumferential uniform intervals every
Fault trough.
10. according to the cable-assembly described in claim 7-9 any one, which is characterized in that the both ends for threading body are equipped with use
In when cable is installed in centre bore and the peripheral surface crimp of cable is with the turn edge of sealed banding cable.
Priority Applications (1)
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CN201510183166.6A CN104821524B (en) | 2015-04-17 | 2015-04-17 | A kind of cable protective sleeve and cable-assembly |
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CN201510183166.6A CN104821524B (en) | 2015-04-17 | 2015-04-17 | A kind of cable protective sleeve and cable-assembly |
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CN104821524A CN104821524A (en) | 2015-08-05 |
CN104821524B true CN104821524B (en) | 2018-08-10 |
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CN201510183166.6A Active CN104821524B (en) | 2015-04-17 | 2015-04-17 | A kind of cable protective sleeve and cable-assembly |
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