CN105449619B - Terminal assembly for optical electrical hybrid cable - Google Patents
Terminal assembly for optical electrical hybrid cable Download PDFInfo
- Publication number
- CN105449619B CN105449619B CN201410337029.9A CN201410337029A CN105449619B CN 105449619 B CN105449619 B CN 105449619B CN 201410337029 A CN201410337029 A CN 201410337029A CN 105449619 B CN105449619 B CN 105449619B
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- China
- Prior art keywords
- cable
- tubular body
- terminal assembly
- butt tube
- optical
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4415—Cables for special applications
- G02B6/4416—Heterogeneous cables
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4471—Terminating devices ; Cable clamps
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4471—Terminating devices ; Cable clamps
- G02B6/4476—Terminating devices ; Cable clamps with heat-shrinkable elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Cable Accessories (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The present invention discloses a kind of terminal assembly for optical electrical hybrid cable, has power cable and the fiber containment pipe for accommodating optical fiber in the optical electrical hybrid cable.The terminal assembly includes:Fibre-optic terminus, including pipe joint and butt tube, the pipe joint are used to butt tube and fiber containment pipe being docking together;Cable termination, including external insulation sleeve and metal connecting piece, the external insulation sleeve are wrapped on the end of power cable, and metal connecting piece is electrically connected in the conductor cores of power cable;With glove type seal cap, it is enclosed on the outer jointing jacket of optical electrical hybrid cable to one side seal, opposite side has the first finger-like being substantially sealingly enclosed on butt tube set and the second finger-like set being substantially sealingly enclosed on the external insulation sleeve of cable termination.Therefore, it is possible to prevent the gap of dust and moisture between cable termination and power cable from entering in cable termination, and prevent the gap of dust and moisture between fibre-optic terminus and fiber containment pipe from entering in fibre-optic terminus.
Description
Technical field
The present invention relates to a kind of terminal assembly for being used to be connected on optical electrical hybrid cable end.
Background technology
, it is necessary to use optical electrical hybrid cable in some special applicable cases, i.e. while there is power cable and optical fiber
Cable.For the terminal assembly being connected for this optical electrical hybrid cable between electrical equipment and optical device, existing
Having does not have relevant report also in technology.
In the prior art, single power cable is cold generally by cold-contraction type terminal and electrical equipment electric connector
Contracting formula terminal generally comprises external insulation sleeve of the shrinkage on the end of power cable, between external insulation sleeve and power cable
The metal connecting piece that Stress Control is bored and is electrically connected in the conductor cores of power cable.
In the prior art, the optic splice between single two optical fiber is typically realized using optical Fiber Closure.
In a kind of technical scheme, when continuing two optical fiber, it is necessary to first be connected to the end of each optical fiber on one joints of optical fibre,
Then the joints of optical fibre on two optical fiber are mutually butted together by fiber adapter again, can thus realize two
The defects of complex process, cost is higher be present in the optic splice between optical fiber, such fibre junction mode.In another technology
In scheme, the optic splice between two optical fiber is realized by the way of welding, still, by the way of welding, is equally existed
Complex process, the defects of cost is higher, because it needs to manage all multi-parts such as fine disk, fiber winding disk, heat-shrink tube.
The content of the invention
The purpose of the present invention aims to solve the problem that at least one aspect of the above-mentioned problems in the prior art and defect.
It is used to realize optical electrical hybrid cable and electrical equipment and optical device it is an object of the present invention to provide one kind
Between connection terminal assembly, the terminal assembly is simple in construction, easy to operate, and cost is cheap.
It is used to realize that optical electrical hybrid cable is set with electrical equipment and optics it is another object of the present invention to provide one kind
The terminal assembly of connection between standby, the terminal assembly can effectively protect cable termination and fibre-optic terminus, prevent dust and
Gap of the moisture between cable termination and power cable enters in cable termination, and prevents dust and moisture via optical fiber
Gap between terminal and fiber containment pipe enters in fibre-optic terminus.
According to an aspect of the present invention, there is provided a kind of terminal assembly for optical electrical hybrid cable, the photoelectricity mixing
There is power cable and the fiber containment pipe for accommodating optical fiber in cable.Wherein, the terminal assembly includes:Fibre-optic terminus,
Including pipe joint and butt tube, the pipe joint is used to the butt tube and the fiber containment pipe being docking together;Cable
Terminal, including external insulation sleeve and metal connecting piece, the external insulation sleeve are wrapped on the end of the power cable, the metal
Connector is electrically connected in the conductor cores of the power cable;With glove type seal cap, one side seal the photoelectricity is enclosed on
On the outer jointing jacket for mixing cable, opposite side has the first finger-like being substantially sealingly enclosed on butt tube set and is substantially sealingly enclosed in
The second finger-like set on the external insulation sleeve of the cable termination.
According to the embodiment of an example of the present invention, the glove type seal cap is cold-contraction type seal cap.
According to the embodiment of another exemplary of the present invention, the glove type seal cap is thermal shrinkage type seal cap.
According to the embodiment of another exemplary of the present invention, the optical fiber is in the butt tube and the fiber containment pipe
Penetrated into after being mutually butted together in the butt tube and the fiber containment pipe.
According to the embodiment of another exemplary of the present invention, the optical electrical hybrid cable includes one or more electric power
Cable;The terminal assembly includes one or more cable terminations, for being connected to each electric power of the optical electrical hybrid cable
On the end of cable;And the glove type seal cap has one or more second finger-like sets, each for being substantially sealingly enclosed in
On the external insulation sleeve of cable termination.
According to the embodiment of another exemplary of the present invention, the optical electrical hybrid cable includes one or more optical fiber
Accommodate pipe;The terminal assembly includes one or more fibre-optic terminus, for being connected to each light of the optical electrical hybrid cable
Fibre is accommodated on the end of pipe;And the glove type seal cap has one or more first finger-like sets, for being substantially sealingly enclosed in
On the butt tube of each fibre-optic terminus.
According to the embodiment of another exemplary of the present invention, all power cable quilts in the optical electrical hybrid cable
It is wrapped in layer of metal screen layer, and insulation filling is filled with the space between the metal screen layer and power cable
Material;And the fiber containment pipe in the optical electrical hybrid cable is embedded in the insulation filling material.
According to the embodiment of another exemplary of the present invention, the optical electrical hybrid cable includes three power cables and one
Individual fiber containment pipe;The terminal assembly includes three cable terminations and a fibre-optic terminus;And the optical electrical hybrid cable
In three power cables mutually wind and its it is cylindrical mutually it is tangent.
According to the embodiment of another exemplary of the present invention, the pipe joint includes:Tubular body, there is the first insertion
Port and the second insertion port relative with the described first insertion port;With formed first insertion port inwall on first
Flexible barbs part and the second flexible barbs part formed on the inwall of the second insertion port, wherein the butt tube and the light
Fibre accommodates pipe and inserted respectively from the described first insertion port and the second insertion port in the tubular body;First bullet
Property hangnail part be configured only to allow the butt tube towards the inside insertion of tubular body and can not be towards the outer of tubular body
Extract in portion;And the second flexible barbs part is configured only to allow the inside of fiber containment pipe towards the tubular body to insert
Enter and can not be extracted towards the outside of tubular body.
According to the embodiment of another exemplary of the present invention, the pipe joint also includes:It is contained in the first insertion port
Inwall in the first elastic seal ring, inserted for sealing between the butt tube in the tubular body and the tubular body
Coordinates interface;With the second elastic seal ring being contained in the inwall of the second insertion port, the tubulose is inserted for sealing
The coordinates interface between fiber containment pipe and the tubular body in main body.
According to the embodiment of another exemplary of the present invention, the pipe joint also includes:Formed and insert port first
Inwall on the first pad, first pad pad is in the direction tubular body of the first flexible barbs part
The side of wall, for preventing the too deformation or impaired of the first flexible barbs part;Inserted with being formed second on the inwall of port
Second pad, the side of the inwall of the direction tubular body of the second pad pad in the second flexible barbs part,
For preventing the too deformation or impaired of the second flexible barbs part.
According to the embodiment of another exemplary of the present invention, the pipe joint also includes:First movable terminal head, peace
In the first insertion port of the tubular body, have towards the first press section of the first flexible barbs part, it is described
First movable terminal head can be moved to from the first position for discharging the first flexible barbs part presses first elasticity
The second place of hangnail part, when the first movable terminal head is located at first position, the first flexible barbs part is in
Release conditions and only allow the butt tube towards tubular body inside insertion and can not be pulled out towards the outside of tubular body
Go out, when the first movable terminal head is located at the second place, the first flexible barbs part is pressed simultaneously by the first press section
And the butt tube is allowed to be extracted towards the outside of tubular body;With the second movable terminal head, installed in the tubular body
The second insertion port in, have towards the second press section of the second flexible barbs part, the second movable terminal head
The second place for pressing the second flexible barbs part can be moved to from the first position for discharging the second flexible barbs part,
When the second movable terminal head is located at first position, the second flexible barbs part is in release conditions and only allowed
The fiber containment pipe can not be extracted towards the inside insertion of tubular body towards the outside of tubular body, when described second can
When mobile terminal head is located at the second place, the second flexible barbs part is pressed by the second press section and allows the optical fiber to hold
Pipe of receiving is extracted towards the outside of tubular body.
According to the embodiment of another exemplary of the present invention, the cable termination also includes:Positioned at the external insulation sleeve
Interior Stress Control cone, for preventing the end of power cable from occurring concentrating electric discharge.
According to the embodiment of another exemplary of the present invention, one end of the metal connecting piece of the cable termination is crimped onto
In the conductor cores of the power cable;And the other end of the metal connecting piece of the cable termination is electrically connected to electrical equipment
On terminal.
According to the embodiment of another exemplary of the present invention, one end of the butt tube via the pipe joint with it is described
Fiber containment pipe is docking together;And the joints of optical fibre are connected with the other end of the butt tube, insert the butt tube
The end of optical fiber be connected in the joints of optical fibre, to be connected in the adapter of optical device.
In the terminal assembly of the optical electrical hybrid cable of each embodiment according to the present invention, each cable termination and each
Fibre-optic terminus is sealed in each finger-like set of glove type seal cap respectively, so as to protect cable termination and optical fiber whole
End, prevent the gap of dust and moisture between cable termination and power cable from entering in cable termination, and prevent dust
And gap of the moisture between fibre-optic terminus and fiber containment pipe enters in fibre-optic terminus.
In addition, in above-mentioned each embodiment of the present invention, first with pipe joint by butt tube and the light of optical electrical hybrid cable
Fibre accommodates pipe and is docking together, then one whole optical fiber is inserted to the butt tube and fiber containment being mutually butted together again
Guan Zhong, it is achieved thereby that the optics connection between optical electrical hybrid cable and fibre-optic terminus.The fibre-optic terminus of the present invention is only with pipe
Joint can conveniently and quickly realizes the optics connection between optical electrical hybrid cable and fibre-optic terminus, has without use
The optical Fiber Closure of the parts such as the joints of optical fibre, adapter, the fine disk of reason, fiber winding disk, heat-shrink tube, therefore, optical fiber of the invention is whole
End structure is simple, easy to use, and cost is cheap.
By the description made for the present invention of below with reference to accompanying drawing, other objects and advantages of the present invention will be aobvious and easy
See, and can help that complete understanding of the invention will be obtained.
Brief description of the drawings
Fig. 1 shows the optical electrical hybrid cable of the embodiment of the first exemplary according to the present invention and is connected to the photoelectricity and mixes
The schematic diagram of terminal assembly on the end of zygonema cable;
Fig. 2 a show the profile of the optical electrical hybrid cable of the embodiment of the first exemplary according to the present invention, wherein, light
Fibre is not inserted into the fiber containment pipe of optical electrical hybrid cable;
Fig. 2 b show the profile of the optical electrical hybrid cable of the embodiment of the first exemplary according to the present invention, wherein, light
Fibre is already inserted into the fiber containment pipe of optical electrical hybrid cable;
Fig. 3 a show fiber containment pipe in Fig. 1 and butt tube by pipe joint be mutually butted together with schematic diagram;
Fig. 3 b show the schematic diagram for being used to dock the pipe joint of fiber containment pipe and butt tube of the terminal assembly in Fig. 1;
With
Fig. 4 shows the optical electrical hybrid cable of the embodiment of the second exemplary according to the present invention and is connected to the photoelectricity and mixes
The schematic diagram of terminal assembly on the end of zygonema cable.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.Illustrating
In book, same or analogous drawing reference numeral indicates same or analogous part.It is following referring to the drawings to embodiment of the present invention
Illustrate to be intended to explain the present general inventive concept of the present invention, and be not construed as limiting a kind of of the present invention.
In addition, in the following detailed description, for ease of explaining, many concrete details are elaborated to provide to present disclosure
The comprehensive understanding of embodiment.It should be apparent, however, that one or more embodiments can also in the case of these no details
It is carried out.In other cases, known construction and device is diagrammatically embodied to simplify accompanying drawing.
According to the general plotting of the present invention, there is provided a kind of terminal assembly for optical electrical hybrid cable, the photoelectricity
There is power cable and the fiber containment pipe for accommodating optical fiber in mixing cable.Wherein, the terminal assembly includes:Optical fiber is whole
End, including pipe joint and butt tube, the pipe joint are used to the butt tube and the fiber containment pipe being docking together;Electricity
Cable terminal, including external insulation sleeve and metal connecting piece, the external insulation sleeve are wrapped on the end of the power cable, the gold
Category connector is electrically connected in the conductor cores of the power cable;With glove type seal cap, one side seal the light is enclosed on
On the outer jointing jacket of electricity mixing cable, opposite side has the first finger-like being substantially sealingly enclosed on butt tube set and hermetically covered
The second finger-like set on the external insulation sleeve of the cable termination.
Fig. 1 shows the optical electrical hybrid cable 100 of the embodiment of the first exemplary according to the present invention and is connected to the light
The schematic diagram of terminal assembly 200 on the end of electricity mixing cable 100;Fig. 2 a show the reality of the first exemplary according to the present invention
The profile of the optical electrical hybrid cable 100 of example is applied, wherein, optical fiber 130 is not inserted into the fiber containment pipe of optical electrical hybrid cable 100
In 120;Fig. 2 b show the profile of the optical electrical hybrid cable 100 of the embodiment of the first exemplary according to the present invention, wherein, light
Fibre 130 is already inserted into the fiber containment pipe 120 of optical electrical hybrid cable 100.
As shown in Figure 1, Figure 2 shown in a and Fig. 2 b, in the embodiment of an example of the present invention, optical electrical hybrid cable 100 is wrapped
Include three power cables 110 and a fiber containment pipe 120.As Fig. 2 a are clearly illustrated, three power cables 110 mutually twine
Around, and three power cables 110 is cylindrical mutually tangent.One layer of first gold medal is wound with the outside of three power cables 110
Belong to screen layer 102, and filled out in the space between the first metal screen layer 102 and three power cables 110 filled with insulation
Fill material 101.When manufacturing optical electrical hybrid cable 100, a fiber containment pipe 120 is embedded in insulation filling material 101.
In the embodiment shown in Fig. 2 a, optical electrical hybrid cable 100 is also wrapped in the outer of the first metal screen layer 102
First insulating barrier 103 in face, it is wrapped in the second metal screen layer 104 of the outside of the first insulating barrier 103 and is wrapped in the second gold medal
Belong to the external sheath layer 105 of the outside of screen layer 104.As shown in Figure 2 a, every power cable 110 includes conductor cores 111, is wrapped in
The insulation material layer (not shown) of the outside of conductor cores 111 and the metal screen layer (not shown) being wrapped in outside insulation material layer.
In the embodiment of an example of the present invention, optical fiber 130 can have been buried exhausted in fiber containment pipe 120
After in edge packing material 101 in insertion fiber containment pipe 120, in such manner, it is possible to avoid the insulation filling material in cast melting
When 101, optical fiber 130 is damaged due to excessively heated.
As shown in figure 1, in the embodiment of an example of the present invention, for being connected to optical electrical hybrid cable 100
Terminal assembly 200 on end mainly includes fibre-optic terminus, cable termination 400 and glove type seal cap 200.
Continuing with referring to Fig. 1, in the illustrated embodiment, fibre-optic terminus includes pipe joint 300 and butt tube 140, and pipe connects
First 300 are used to butt tube 140 and fiber containment pipe 120 being docking together.Cable termination 400, including external insulation sleeve 410 and gold
Belong to connector 420, external insulation sleeve is wrapped on the end of power cable 110, and metal connecting piece 420 is electrically connected to power cable
In 110 conductor cores 111.The side (right side in Fig. 1) of glove type seal cap 200 is substantially sealingly enclosed in optical electrical hybrid cable 100
Outer jointing jacket 105 on, the opposite side (left side in Fig. 1) of glove type seal cap 200, which has, is substantially sealingly enclosed in fibre-optic terminus
The first finger-like set 210 and the second finger-like set being substantially sealingly enclosed on the external insulation sleeve 410 of cable termination 400 on butt tube 140
220。
In the embodiment of an example of the present invention, glove type seal cap 200 can be made of cold shrinkable material
Cold-contraction type seal cap.
In the embodiment of another exemplary of the present invention, glove type seal cap 200 can be by being made up of material contracting with heat
Thermal shrinkage type seal cap.
In the embodiment of an example of the present invention, as shown in Figure 1, Figure 2 shown in a and Fig. 2 b, optical fiber 130 is in butt tube
140 be mutually butted with fiber containment pipe 120 together with after just penetrate into butt tube 140 and fiber containment pipe 120, so as to real
Existing optic splice between optical electrical hybrid cable 100 and fibre-optic terminus.So, connect without using the optical fiber used in the prior art
Line box, it becomes possible to conveniently realize the optic splice between optical electrical hybrid cable 100 and fibre-optic terminus.
Together with Fig. 3 a show that fiber containment pipe 120 in Fig. 1 and butt tube 140 be mutually butted by pipe joint 300
Schematic diagram;Fig. 3 b show the pipe joint 300 for being used to dock fiber containment pipe 120 and butt tube 140 of the terminal assembly in Fig. 1
Schematic diagram.
As shown in Fig. 1, Fig. 3 a and Fig. 3 b, in the embodiment of an example of the present invention, pipe joint 300 mainly wraps
Include:Tubular body 301, the tubular body 301 have first insertion port (the left side port in Fig. 3 b) and with the first insertion end
The second relative insertion port (the right side port in Fig. 3 b) of mouth;With first elasticity of the formation on the inwall of the first insertion port
Hangnail part 311 and the second flexible barbs part 312 formed on the inwall of the second insertion port.
In the illustrated embodiment, as shown in Fig. 1 and Fig. 3 b, butt tube 140 and fiber containment pipe 120 are inserted from first respectively
In inbound port and the second insertion port insertion tube shape main body 301.First flexible barbs part 311 is configured only to allow butt tube
140 can not extract towards the inside insertion of tubular body 301 towards the outside of tubular body 301, also, similarly, second
Flexible barbs part 312 be configured only to allow fiber containment pipe 120 to insert towards the inside of tubular body 301 and can not be towards pipe
The outside extraction of shape main body 301.
Continuing with referring to Fig. 3 b, in the illustrated embodiment, pipe joint 300 also includes being contained in the interior of the first insertion port
The first elastic seal ring 321 and the second elastic seal ring 322 being contained in the inwall of the second insertion port in wall.First bullet
Property sealing ring 321 be used for sealed insertion tube shape main body 301 in butt tube 140 and tubular body 301 between coordinates interface.The
Matching somebody with somebody between fiber containment pipe 120 and tubular body 301 that two elastic seal rings 322 are used in sealed insertion tube shape main body 301
Close interface.
Continuing with referring to Fig. 3 b, in the illustrated embodiment, pipe joint 300 also includes:Formed in the first insertion port
The second pad 332 of the first pad 331 and formation on the inwall of the second insertion port on inwall.First pad 331 pads
In the side of the inwall towards tubular body 301 of the first flexible barbs part 311, for preventing the mistake of the first flexible barbs part 311
Divide deformation or impaired.Second pad 332 is padded in the side of the inwall towards tubular body 301 of the second flexible barbs part 312,
For preventing the too deformation or impaired of the second flexible barbs part 312.
Continuing with referring to Fig. 3 b, in the illustrated embodiment, pipe joint 300 also includes:Installed in the of tubular body 301
The first movable terminal head 341 in one insertion port and second in the second insertion port of tubular body 301 can
Mobile terminal head 342.
In the embodiment of an example of the present invention, the first movable terminal head 341 has towards the first elasticity
Pierce the first press section 3410 of part 311.First movable terminal head 341 can be from the first of the first flexible barbs part 311 of release
Position is moved to the second place for pressing the first flexible barbs part 311.When the first movable terminal head 341 is located at first position
When, the first flexible barbs part 311 is in release conditions and only allows butt tube 140 to be inserted towards the inside of tubular body 301
And it can not be extracted towards the outside of tubular body 301.When the first movable terminal head 341 is located at the second place, the first elasticity
Hangnail part 311 is pressed by the first press section 3410 and allows butt tube 140 to be extracted towards the outside of tubular body 301.
Similarly, in the embodiment of an example of the present invention, the second movable terminal head 342 has towards second
Second press section 3420 of flexible barbs part 312.Second movable terminal head 342 can be from the second flexible barbs part 312 of release
First position be moved to the second place for pressing the second flexible barbs part 312.When the second movable terminal head 342 is located at first
During position, the second flexible barbs part 312 is in release conditions and only allows fiber containment pipe 120 towards tubular body 301
Inside is inserted and can not extracted towards the outside of tubular body 301.When the second movable terminal head 342 is located at the second place,
Second flexible barbs part 312 is pressed by the second press section 3420 and allows fiber containment pipe 120 towards the outer of tubular body 301
Extract in portion.
It note that in the present invention, pipe joint is not limited to the embodiment of diagram, it is possible to have other structures, as long as
Together with fiber containment pipe 120 can be mutually butted with butt tube 140 by it.
Although not shown, in the embodiment of an example of the present invention, cable termination 400 also includes being located at external insulation
Stress Control cone in set 410, for making the end electric field homogenizing of power cable 110, to prevent at the end of power cable 110
Occur concentrating electric discharge at end.
As shown in Figure 1, Figure 2 shown in a and Fig. 2 b, in the embodiment of an example of the present invention, the metal of cable termination 400
One end of connector 420 is crimped onto in the conductor cores 111 of power cable 110;And the metal connecting piece 420 of cable termination 400
The other end be electrically connected on the terminal of electrical equipment.
As shown in Figure 1, Figure 2 shown in a and Fig. 2 b, in the embodiment of an example of the present invention, one end warp of butt tube 140
It is docking together by pipe joint 300 and fiber containment pipe 120;Also, it is connected with the joints of optical fibre on the other end of butt tube 140
(not shown), the end for inserting the optical fiber 130 of butt tube 140 is connected in the joints of optical fibre, to be connected to optical device
In adapter.
Fig. 4 shows the optical electrical hybrid cable 100 ' of the embodiment of the second exemplary according to the present invention and is connected to the light
The schematic diagram of terminal assembly 200 ' on the end of electricity mixing cable 100 '.
In the embodiment shown in fig. 4, optical electrical hybrid cable 100 ' includes a power cable 110 and a fiber containment
Pipe 120.Accordingly, in the embodiment shown in fig. 4, the terminal assembly for connecting optical electrical hybrid cable 100 ' includes one
Cable termination 400 and a fibre-optic terminus.
The difference of the first embodiment shown in second embodiment and Fig. 1 shown in Fig. 4 essentially consists in:Optical electrical hybrid cable
100 ' only include a power cable 110, and only include being used to connect for connecting the terminal assembly of optical electrical hybrid cable 100 '
A cable termination 400 being connected on the end of a power cable 110.In addition, the second embodiment and figure shown in Fig. 4
First embodiment shown in 1 is identical.
However, it is noted that the present invention is not limited to the embodiment of diagram, optical electrical hybrid cable can include any number of
Power cable and any number of fiber containment pipe, accordingly, terminal assembly can include any number of cable termination and appoint
The fibre-optic terminus for quantity of anticipating.That is, the quantity of power cable and the number of fiber containment pipe included by optical electrical hybrid cable
The quantity of the quantity and fibre-optic terminus of amount and cable termination can determine according to being actually needed, and be not limited to Fig. 1 to Fig. 4 institutes
The embodiment shown, for example, two, four or more root power cables can be included in every optical electrical hybrid cable, and every
Two, three or more root fiber containment pipes can be included in optical electrical hybrid cable.Accordingly, for being connected to electrical hybrid
Terminal assembly on the end of cable can be including two, four or more cable terminations and two, three or more optical fiber
Terminal.
It will be understood to those skilled in the art that embodiment described above is all exemplary, and this area
Technical staff can make improvements, the rushing in terms of not recurring structure or principle of the structure described in various embodiments
Independent assortment can be carried out in the case of prominent.
Although with reference to accompanying drawing, the present invention is described, and the embodiment disclosed in accompanying drawing is intended to preferred to the present invention
Embodiment is illustrative, and it is not intended that limiting a kind of of the present invention.
Although some embodiments of this present general inventive concept are shown and illustrated, those of ordinary skill in the art will manage
Solution, in the case of without departing substantially from the principle of this present general inventive concept and spirit, these embodiments can be made a change, it is of the invention
Scope is limited with claim and their equivalent.
It should be noted that word " comprising " is not excluded for other element or steps, word "a" or "an" is not excluded for multiple.Separately
Outside, the scope that any element label of claim should not be construed as limiting the invention.
Claims (15)
1. a kind of terminal assembly for optical electrical hybrid cable, there is power cable (110) in the optical electrical hybrid cable (100)
With the fiber containment pipe (120) for accommodating optical fiber (130),
Characterized in that, the terminal assembly includes:
Fibre-optic terminus, including pipe joint (300) and butt tube (140), the pipe joint (300) are used for the butt tube
(140) it is docking together with the fiber containment pipe (120);
Cable termination (400), including external insulation sleeve (410) and metal connecting piece (420), the external insulation sleeve are wrapped in the electricity
On the end of power cable (110), the metal connecting piece (420) is electrically connected to the conductor cores (111) of the power cable (110)
On;With
Glove type seal cap (200), one side seal it is enclosed on the outer jointing jacket (105) of the optical electrical hybrid cable (100),
Opposite side has the first finger-like set (210) being substantially sealingly enclosed on the butt tube (140) and is substantially sealingly enclosed in the cable end
Hold the second finger-like set (220) on the external insulation sleeve (410) of (400).
2. terminal assembly according to claim 1, it is characterised in that:The glove type seal cap (200) is that cold-contraction type is close
Sealing cap.
3. terminal assembly according to claim 1, it is characterised in that:The glove type seal cap (200) is that thermal shrinkage type is close
Sealing cap.
4. terminal assembly according to claim 1, it is characterised in that:
The optical fiber (130) penetrates after the butt tube (140) and the fiber containment pipe (120) are mutually butted together
Into the butt tube (140) and the fiber containment pipe (120).
5. terminal assembly according to claim 1, it is characterised in that:
The optical electrical hybrid cable (100) includes one or more power cables (110);
The terminal assembly includes one or more cable terminations (400), for being connected to the optical electrical hybrid cable (100)
On the end of each power cable (110);And
The glove type seal cap (200) has one or more second finger-like sets (220), for being substantially sealingly enclosed in each cable
On the external insulation sleeve (410) of terminal (400).
6. terminal assembly according to claim 5, it is characterised in that:
The optical electrical hybrid cable (100) includes one or more fiber containment pipes (120);
The terminal assembly includes one or more fibre-optic terminus, for being connected to each of the optical electrical hybrid cable (100)
On the end of fiber containment pipe (120);And
The glove type seal cap (200) has one or more first finger-like sets (210), for being substantially sealingly enclosed in each optical fiber
On the butt tube (140) of terminal.
7. terminal assembly according to claim 6, it is characterised in that:
All power cables (110) in the optical electrical hybrid cable (100) are wrapped in layer of metal screen layer (102)
In, and insulation filling material (101) is filled with the space between the metal screen layer (102) and power cable (110);
And
Fiber containment pipe (120) in the optical electrical hybrid cable (100) is embedded in the insulation filling material (101).
8. terminal assembly according to claim 7, it is characterised in that:
The optical electrical hybrid cable (100) includes three power cables (110) and a fiber containment pipe (120);
The terminal assembly includes three cable terminations (400) and a fibre-optic terminus;And
Three power cables (110) in the optical electrical hybrid cable (100) mutually wind and its is cylindrical mutually tangent.
9. terminal assembly according to claim 1, it is characterised in that the pipe joint (300) includes:
Tubular body (301), there is the first insertion port and the second insertion port relative with the described first insertion port;With
The the first flexible barbs part (311) formed on the inwall of the first insertion port and formation are in the second inwall for inserting port
On the second flexible barbs part (312), wherein
The butt tube (140) and the fiber containment pipe (120) are respectively from the described first insertion port and second insertion
Port is inserted in the tubular body (301);
The first flexible barbs part (311) is configured only to allow the butt tube (140) towards the interior of tubular body (301)
Portion inserts and can not extracted towards the outside of tubular body (301);And
The second flexible barbs part (312) is configured only to allow the fiber containment pipe (120) towards tubular body (301)
Inside insertion and can not be extracted towards the outside of tubular body (301).
10. terminal assembly according to claim 9, it is characterised in that the pipe joint (300) also includes:
The first elastic seal ring (321) being contained in the inwall of the first insertion port, the tubular body is inserted for sealing
(301) coordinates interface between butt tube (140) and the tubular body (301) in;With
The second elastic seal ring (322) being contained in the inwall of the second insertion port, the tubular body is inserted for sealing
(301) coordinates interface between fiber containment pipe (120) and the tubular body (301) in.
11. terminal assembly according to claim 10, it is characterised in that the pipe joint (300) also includes:
The first pad (331) formed on the inwall of the first insertion port, the first pad (331) pad is described first
The side of the inwall of the direction tubular body (301) of flexible barbs part (311), for preventing the first flexible barbs part
(311) too deformation or impaired;With
The second pad (332) formed on the inwall of the second insertion port, the second pad (332) pad is described second
The side of the inwall of the direction tubular body (301) of flexible barbs part (312), for preventing the second flexible barbs part
(312) too deformation or impaired.
12. terminal assembly according to claim 11, it is characterised in that the pipe joint (300) also includes:
First movable terminal head (341), in the first insertion port of the tubular body (301), have towards institute
The first press section (3410) of the first flexible barbs part (311) is stated, the first movable terminal head (341) can be from release institute
The first position for stating the first flexible barbs part (311) is moved to the second place for pressing the first flexible barbs part (311), when
When the first movable terminal head (341) is located at first position, the first flexible barbs part (311) is in release conditions simultaneously
And only allow the butt tube (140) towards the inside insertion of tubular body (301) and can not be towards the outer of tubular body (301)
Portion is extracted, and when the first movable terminal head (341) is located at the second place, the first flexible barbs part (311) is by the
Press and allow the butt tube (140) to be extracted towards the outside of tubular body (301) in one press section (3410);With
Second movable terminal head (342), in the second insertion port of the tubular body (301), have towards institute
The second press section (3420) of the second flexible barbs part (312) is stated, the second movable terminal head (342) can be from release institute
The first position for stating the second flexible barbs part (312) is moved to the second place for pressing the second flexible barbs part (312), when
When the second movable terminal head (342) is located at first position, the second flexible barbs part (312) is in release conditions simultaneously
And only allow the fiber containment pipe (120) towards tubular body (301) inside insertion and can not be towards tubular body (301)
Outside extraction, when the second movable terminal head (342) is located at the second place, the second flexible barbs part (312)
Pressed by the second press section (3420) and allow the fiber containment pipe (120) to be extracted towards the outside of tubular body (301).
13. terminal assembly according to claim 1, it is characterised in that the cable termination (400) also includes:
Stress Control cone in the external insulation sleeve (410), for preventing concentration occurs in the end of power cable (110) from putting
Electricity.
14. terminal assembly according to claim 1, it is characterised in that
One end of the metal connecting piece (420) of the cable termination (400) is crimped onto the conductor cores of the power cable (110)
(111) on;And
The other end of the metal connecting piece (420) of the cable termination (400) is electrically connected on the terminal of electrical equipment.
15. terminal assembly according to claim 1, it is characterised in that
One end of the butt tube (140) is docking together via the pipe joint (300) and the fiber containment pipe (120);
And
The joints of optical fibre are connected with the other end of the butt tube (140), insert the optical fiber (130) of the butt tube (140)
End be connected in the joints of optical fibre, to be connected in the adapter of optical device.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410337029.9A CN105449619B (en) | 2014-07-16 | 2014-07-16 | Terminal assembly for optical electrical hybrid cable |
PCT/IB2015/055018 WO2016009298A1 (en) | 2014-07-16 | 2015-07-03 | Termination assembly for optical and electric hybrid cable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410337029.9A CN105449619B (en) | 2014-07-16 | 2014-07-16 | Terminal assembly for optical electrical hybrid cable |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105449619A CN105449619A (en) | 2016-03-30 |
CN105449619B true CN105449619B (en) | 2017-12-08 |
Family
ID=54007933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410337029.9A Expired - Fee Related CN105449619B (en) | 2014-07-16 | 2014-07-16 | Terminal assembly for optical electrical hybrid cable |
Country Status (2)
Country | Link |
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CN (1) | CN105449619B (en) |
WO (1) | WO2016009298A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113659494B (en) * | 2021-08-18 | 2023-01-31 | 瑞邦电力科技有限公司 | Preparation process of 10-35kV welding type cross-linked cable terminal |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4664423A (en) * | 1984-06-15 | 1987-05-12 | Rowley William W | Polybutylene tube coupling and method for making it |
CN102231508A (en) * | 2011-04-21 | 2011-11-02 | 河南电力试验研究院 | Optical fiber composite low-voltage cable (OPLC) termination joint photodetachment method |
CN102761087A (en) * | 2012-06-19 | 2012-10-31 | 江苏科耐特高压电缆附件有限公司 | Photoelectric compound type electrical cable accessory |
CN203967712U (en) * | 2014-07-16 | 2014-11-26 | 泰科电子(上海)有限公司 | Terminal assembly for photoelectricity mixing cable |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008136722A1 (en) * | 2007-05-04 | 2008-11-13 | Telefonaktiebolaget L M Ericsson (Publ) | Electrical cable with a tube for an optical cable |
US9235021B2 (en) * | 2012-11-19 | 2016-01-12 | Commscope Technologies Llc | Optical fiber / electrical composite cable assembly with sealed breakout kit |
-
2014
- 2014-07-16 CN CN201410337029.9A patent/CN105449619B/en not_active Expired - Fee Related
-
2015
- 2015-07-03 WO PCT/IB2015/055018 patent/WO2016009298A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4664423A (en) * | 1984-06-15 | 1987-05-12 | Rowley William W | Polybutylene tube coupling and method for making it |
CN102231508A (en) * | 2011-04-21 | 2011-11-02 | 河南电力试验研究院 | Optical fiber composite low-voltage cable (OPLC) termination joint photodetachment method |
CN102761087A (en) * | 2012-06-19 | 2012-10-31 | 江苏科耐特高压电缆附件有限公司 | Photoelectric compound type electrical cable accessory |
CN203967712U (en) * | 2014-07-16 | 2014-11-26 | 泰科电子(上海)有限公司 | Terminal assembly for photoelectricity mixing cable |
Also Published As
Publication number | Publication date |
---|---|
CN105449619A (en) | 2016-03-30 |
WO2016009298A1 (en) | 2016-01-21 |
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