CN203967712U - Terminal assembly for photoelectricity mixing cable - Google Patents
Terminal assembly for photoelectricity mixing cable Download PDFInfo
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- CN203967712U CN203967712U CN201420393151.3U CN201420393151U CN203967712U CN 203967712 U CN203967712 U CN 203967712U CN 201420393151 U CN201420393151 U CN 201420393151U CN 203967712 U CN203967712 U CN 203967712U
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Abstract
The utility model discloses a kind of terminal assembly for photoelectricity mixing cable, has power cable and for the optical fiber containing pipe of receiving optical fiber in described photoelectricity mixing cable.Described terminal assembly comprises: fibre-optic terminus, comprise pipe joint and butt tube, and described pipe joint is for being docking together butt tube and optical fiber containing pipe; Cable termination, comprises external insulation sleeve and metal connecting piece, and described external insulation sleeve is wrapped on the end of power cable, and metal connecting piece is electrically connected in the conductor cores of power cable; With glove type sealing cap, be enclosed within on the outer jointing jacket of photoelectricity mixing cable to one side seal, opposite side has the second finger-like cover on the external insulation sleeve that is enclosed within hermetically the first finger-like cover on butt tube and is enclosed within hermetically cable termination.Therefore, can prevent that dust and moisture from entering in cable termination via the gap between cable termination and power cable, and prevent that dust and moisture from entering in fibre-optic terminus via the gap between fibre-optic terminus and optical fiber containing pipe.
Description
Technical field
The utility model relates to a kind of for being connected to the terminal assembly in photoelectricity mixing cable ends.
Background technology
In some special applicable cases, need to use photoelectricity mixing cable, that is, there is the cable of power cable and optical fiber simultaneously.The terminal assembly being connected for between this photoelectricity mixing cable and electric equipment and optical device, does not also have relevant report in the prior art.
In the prior art, independent power cable is generally by cold-contraction type terminal and electric equipment electric connector, and cold-contraction type terminal generally comprises the external insulation sleeve of shrinkage on the end of power cable, at the Stress Control cone between external insulation sleeve and power cable be electrically connected to the metal connecting piece in the conductor cores of power cable.
In the prior art, the optics between two independent optical fiber continues and generally adopts optical Fiber Closure to realize.In a kind of technical scheme, when continuing two optical fiber, need first the end of each optical fiber to be connected on optical fiber connector, and then the optical fiber connector on two optical fiber are docking together mutually by fiber adapter, so just can realize two optics between optical fiber continues, there is complex process in such fibre junction mode, the defect that cost is higher.In another kind of technical scheme, the mode of employing welding realizes two optics between optical fiber and continues, and still, adopts the mode of welding, has equally complex process, and the defect that cost is higher, because it need to manage all multi-parts such as fine dish, fiber winding disk, heat-shrink tube.
Utility model content
The purpose of this utility model is intended to solve above-mentioned topic existing in prior art and at least one aspect of defect.
It is a kind of for realizing the terminal assembly being connected between photoelectricity mixing cable and electric equipment and optical device that an object of the present utility model is to provide, and this terminal assembly is simple in structure, easy to operate, and with low cost.
It is a kind of for realizing the terminal assembly being connected between photoelectricity mixing cable and electric equipment and optical device that another object of the present utility model is to provide; this terminal assembly can be protected cable termination and fibre-optic terminus effectively; prevent that dust and moisture from entering in cable termination via the gap between cable termination and power cable, and prevent that dust and moisture from entering in fibre-optic terminus via the gap between fibre-optic terminus and optical fiber containing pipe.
According to an aspect of the present utility model, a kind of terminal assembly for photoelectricity mixing cable is provided, in described photoelectricity mixing cable, there is power cable and for the optical fiber containing pipe of receiving optical fiber.Wherein, described terminal assembly comprises: fibre-optic terminus, comprise pipe joint and butt tube, and described pipe joint is for being docking together described butt tube and described optical fiber containing pipe; Cable termination, comprises external insulation sleeve and metal connecting piece, and described external insulation sleeve is wrapped on the end of described power cable, and described metal connecting piece is electrically connected in the conductor cores of described power cable; With glove type sealing cap, be enclosed within to one side seal on the outer jointing jacket of described photoelectricity mixing cable, opposite side has the second finger-like cover on the external insulation sleeve that is enclosed within hermetically the first finger-like cover on described butt tube and is enclosed within hermetically described cable termination.
According to the embodiment of an exemplary of the present utility model, described glove type sealing cap is cold-contraction type sealing cap.
According to the embodiment of another exemplary of the present utility model, described glove type sealing cap is thermal shrinkage type sealing cap.
According to the embodiment of another exemplary of the present utility model, described optical fiber penetrates in described butt tube and described optical fiber containing pipe after described butt tube and described optical fiber containing pipe are docking together mutually.
According to the embodiment of another exemplary of the present utility model, described photoelectricity mixing cable comprises one or more power cables; Described terminal assembly comprises one or more cable terminations, for being connected to the end of each power cable of described photoelectricity mixing cable; And described glove type sealing cap has one or more the second finger-like covers, for being enclosed within hermetically the external insulation sleeve of each cable termination.
According to the embodiment of another exemplary of the present utility model, described photoelectricity mixing cable comprises one or more optical fiber containing pipes; Described terminal assembly comprises one or more fibre-optic terminuss, for being connected to the end of each optical fiber containing pipe of described photoelectricity mixing cable; And described glove type sealing cap has one or more the first finger-like covers, for being enclosed within hermetically the butt tube of each fibre-optic terminus.
According to the embodiment of another exemplary of the present utility model, all power cables in described photoelectricity mixing cable are wrapped in layer of metal screen, and are filled with insulation filling material in the space between this metal screen layer and power cable; And the optical fiber containing pipe in described photoelectricity mixing cable is embedded in described insulation filling material.
According to the embodiment of another exemplary of the present utility model, described photoelectricity blend cable wrap is drawn together three power cables and an optical fiber containing pipe; Described terminal assembly comprises three cable terminations and a fibre-optic terminus; And three power cables in described photoelectricity mixing cable are wound around mutually and its cylindrical is mutually tangent.
According to the embodiment of another exemplary of the present utility model, described pipe joint comprises: tubular body, has the first insertion port and insert with described first the second insertion port that port is relative; Be formed on the first elasticity hangnail part on the inwall of the first insertion port and be formed on the second elasticity hangnail part on the inwall of the second insertion port, wherein said butt tube and described optical fiber containing pipe insert port and described second from described first respectively and insert port and insert described tubular body; Described the first elasticity hangnail part is configured to only allow described butt tube to insert and can not extract towards the outside of tubular body towards the inside of tubular body; And described the second elasticity hangnail part is configured to only allow described optical fiber containing pipe to insert and can not extract towards the outside of tubular body towards the inside of tubular body.
According to the embodiment of another exemplary of the present utility model, described pipe joint also comprises: be contained in the first elastic seal ring in the inwall of the first insertion port, for sealing the interface that coordinates between the butt tube that inserts described tubular body and described tubular body; With the second elastic seal ring being contained in the inwall of the second insertion port, for sealing the interface that coordinates between the optical fiber containing pipe that inserts described tubular body and described tubular body.
According to the embodiment of another exemplary of the present utility model, described pipe joint also comprises: be formed on the first pad on the inwall of the first insertion port, described the first pad liner is in a side of the inwall towards described tubular body of described the first elasticity hangnail part, for preventing the undue distortion of the first elasticity hangnail part or impaired; With the second pad being formed on the inwall of the first insertion port, described the second pad liner is in a side of the inwall towards described tubular body of described the second elasticity hangnail part, for preventing the undue distortion of the second elasticity hangnail part or impaired.
According to the embodiment of another exemplary of the present utility model, described pipe joint also comprises: the first removable termination part, being arranged on first of described tubular body inserts in port, there is the first press section towards described the first elasticity hangnail part, described the first removable termination part can move to the second place of pressing described the first elasticity hangnail part from discharging the primary importance of described the first elasticity hangnail part, when described the first removable termination part is positioned at primary importance, described the first elasticity hangnail part is in release condition and only allow described butt tube to insert and can not extract towards the outside of tubular body towards the inside of tubular body, when described the first removable termination part is positioned at the second place, described the first elasticity hangnail part is pressed and allows described butt tube to extract towards the outside of tubular body by the first press section, with the second removable termination part, being arranged on second of described tubular body inserts in port, there is the second press section towards described the second elasticity hangnail part, described the second removable termination part can move to the second place of pressing described the second elasticity hangnail part from discharging the primary importance of described the second elasticity hangnail part, when described the second removable termination part is positioned at primary importance, described the second elasticity hangnail part is in release condition and only allow described optical fiber containing pipe to insert and can not extract towards the outside of tubular body towards the inside of tubular body, when described the second removable termination part is positioned at the second place, described the second elasticity hangnail part is pressed and allows described optical fiber containing pipe to extract towards the outside of tubular body by the second press section.
According to the embodiment of another exemplary of the present utility model, described cable termination also comprises: be positioned at the Stress Control cone of described external insulation sleeve, for preventing that electric discharge from appearring concentrating in the end of power cable.
According to the embodiment of another exemplary of the present utility model, one end of the metal connecting piece of described cable termination is crimped onto in the conductor cores of described power cable; And the other end of the metal connecting piece of described cable termination is electrically connected on the terminal of electric equipment.
According to the embodiment of another exemplary of the present utility model, one end of described butt tube is docking together via described pipe joint and described optical fiber containing pipe; And be connected with the optical fiber connector on the other end of described butt tube, the end that inserts the optical fiber of described butt tube is connected in the optical fiber connector, to be connected in the adapter of optical device.
According in the terminal assembly of the photoelectricity mixing cable of each embodiment of the present utility model; each cable termination and each fibre-optic terminus are sealed in respectively in each finger-like cover of glove type sealing cap; thereby can protect cable termination and fibre-optic terminus; prevent that dust and moisture from entering in cable termination via the gap between cable termination and power cable, and prevent that dust and moisture from entering in fibre-optic terminus via the gap between fibre-optic terminus and optical fiber containing pipe.
In addition, in above-mentioned each embodiment of the present utility model, first with pipe joint, butt tube is docking together with the optical fiber containing pipe of photoelectricity mixing cable, and then one whole optical fiber is inserted in the butt tube and optical fiber containing pipe being mutually docking together, thereby realized photoelectricity mixing cable, be connected with the optics between fibre-optic terminus.Fibre-optic terminus of the present utility model only adopts pipe joint just can facilitate and realize rapidly photoelectricity mixing cable to be connected with the optics between fibre-optic terminus, and without use, there is the optical Fiber Closure of the parts such as the fine dish of the optical fiber connector, adapter, reason, fiber winding disk, heat-shrink tube, therefore, optical fiber terminating structures of the present utility model is simple, easy to use, with low cost.
By the description of hereinafter with reference to accompanying drawing, the utility model being done, other object of the present utility model and advantage will be apparent, and can help that the utility model is had to comprehensive understanding.
Accompanying drawing explanation
Fig. 1 shows according to the photoelectricity mixing cable of the embodiment of the first exemplary of the present utility model and the schematic diagram that is connected to the terminal assembly on the end of this photoelectricity mixing cable;
Fig. 2 a demonstration is according to the profile of the photoelectricity mixing cable of the embodiment of the first exemplary of the present utility model, and wherein, optical fiber does not insert in the optical fiber containing pipe of photoelectricity mixing cable;
Fig. 2 b demonstration is according to the profile of the photoelectricity mixing cable of the embodiment of the first exemplary of the present utility model, and wherein, optical fiber has inserted in the optical fiber containing pipe of photoelectricity mixing cable;
The schematic diagram that optical fiber containing pipe in Fig. 3 a demonstration Fig. 1 and butt tube are docking together mutually by pipe joint;
Fig. 3 b show terminal assembly in Fig. 1 for docking the schematic diagram of the pipe joint of optical fiber containing pipe and butt tube; With
Fig. 4 shows according to the photoelectricity mixing cable of the embodiment of the second exemplary of the present utility model and the schematic diagram that is connected to the terminal assembly on the end of this photoelectricity mixing cable.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.In specification, same or analogous drawing reference numeral is indicated same or analogous parts.Followingly with reference to accompanying drawing, the explanation of the utility model execution mode is intended to overall utility model design of the present utility model to make an explanation, and does not should be understood to a kind of restriction of the present utility model.
In addition, in the following detailed description, for ease of explaining, many concrete details have been set forth so that the complete understanding to this disclosure embodiment to be provided.Yet significantly, one or more embodiment can not be implemented in the situation that there is no these details yet.In other cases, known construction and device embodies to simplify accompanying drawing in illustrated mode.
According to a general plotting of the present utility model, a kind of terminal assembly for photoelectricity mixing cable is provided, in described photoelectricity mixing cable, there is power cable and for the optical fiber containing pipe of receiving optical fiber.Wherein, described terminal assembly comprises: fibre-optic terminus, comprise pipe joint and butt tube, and described pipe joint is for being docking together described butt tube and described optical fiber containing pipe; Cable termination, comprises external insulation sleeve and metal connecting piece, and described external insulation sleeve is wrapped on the end of described power cable, and described metal connecting piece is electrically connected in the conductor cores of described power cable; With glove type sealing cap, be enclosed within to one side seal on the outer jointing jacket of described photoelectricity mixing cable, opposite side has the second finger-like cover on the external insulation sleeve that is enclosed within hermetically the first finger-like cover on described butt tube and is enclosed within hermetically described cable termination.
Fig. 1 shows according to the photoelectricity mixing cable 100 of the embodiment of the first exemplary of the present utility model and the schematic diagram that is connected to the terminal assembly 200 on the end of this photoelectricity mixing cable 100; Fig. 2 a demonstration is according to the profile of the photoelectricity mixing cable 100 of the embodiment of the first exemplary of the present utility model, and wherein, optical fiber 130 does not insert in the optical fiber containing pipe 120 of photoelectricity mixing cable 100; Fig. 2 b demonstration is according to the profile of the photoelectricity mixing cable 100 of the embodiment of the first exemplary of the present utility model, and wherein, optical fiber 130 has inserted in the optical fiber containing pipe 120 of photoelectricity mixing cable 100.
Shown in a and Fig. 2 b, in the embodiment of an exemplary of the present utility model, photoelectricity mixing cable 100 comprises three power cables 110 and an optical fiber containing pipe 120 as shown in Figure 1, Figure 2.As Fig. 2 a clearly illustrates, three power cables 110 are wound around mutually, and the cylindrical of three power cables 110 is mutually tangent.In the outside of three power cables 110, be wound with one deck the first metal screen layer 102, and be filled with insulation filling material 101 in the space between the first metal screen layer 102 and three power cables 110.When manufacturing photoelectricity mixing cable 100, an optical fiber containing pipe 120 is embedded in insulation filling material 101.
In the embodiment shown in Fig. 2 a, photoelectricity mixing cable 100 also comprises the first insulating barrier 103 of the outside that is wrapped in the first metal screen layer 102, is wrapped in second metal screen layer 104 and the external sheath layer 105 that is wrapped in the outside of the second metal screen layer 104 of the outside of the first insulating barrier 103.As shown in Figure 2 a, every power cable 110 comprises conductor cores 111, is wrapped in the insulation material layer (not shown) of conductor cores 111 outsides and is wrapped in the metal screen layer (not shown) of insulation material layer outside.
In the embodiment of an exemplary of the present utility model, optical fiber 130 can insert in optical fiber containing pipe 120 after optical fiber containing pipe 120 has been buried underground in insulation filling material 101, like this, can avoid when the insulation filling material 101 of cast melting, optical fiber 130 is impaired owing to being excessively heated.
As shown in Figure 1, in the embodiment of an exemplary of the present utility model, for the terminal assembly 200 being connected on the end of photoelectricity mixing cable 100, mainly comprise fibre-optic terminus, cable termination 400 and glove type sealing cap 200.
Please continue referring to Fig. 1, in illustrated embodiment, fibre-optic terminus comprises pipe joint 300 and butt tube 140, and pipe joint 300 is for being docking together butt tube 140 and optical fiber containing pipe 120.Cable termination 400, comprises external insulation sleeve 410 and metal connecting piece 420, and external insulation sleeve is wrapped on the end of power cable 110, and metal connecting piece 420 is electrically connected in the conductor cores 111 of power cable 110.One side of glove type sealing cap 200 (right side in Fig. 1) is enclosed within on the outer jointing jacket 105 of photoelectricity mixing cable 100 hermetically, and the opposite side of glove type sealing cap 200 (left side in Fig. 1) has the first finger-like cover 210 on the butt tube 140 that is enclosed within hermetically fibre-optic terminus and the second finger-like of being enclosed within hermetically on the external insulation sleeve 410 of cable termination 400 overlaps 220.
In the embodiment of an exemplary of the present utility model, glove type sealing cap 200 can be the cold-contraction type sealing cap of being made by shrinkage material.
In the embodiment of another exemplary of the present utility model, glove type sealing cap 200 can be the thermal shrinkage type sealing cap of being made by material contracting with heat.
In the embodiment of an exemplary of the present utility model, as shown in Figure 1, Figure 2 shown in a and Fig. 2 b, optical fiber 130 just penetrates in butt tube 140 and optical fiber containing pipe 120 after butt tube 140 and optical fiber containing pipe 120 are docking together mutually, thereby the optics of realizing between photoelectricity mixing cable 100 and fibre-optic terminus continues.Like this, without using the optical Fiber Closure using in prior art, the optics that just can realize easily between photoelectricity mixing cable 100 and fibre-optic terminus continues.
The schematic diagram that optical fiber containing pipe 120 in Fig. 3 a demonstration Fig. 1 and butt tube 140 are docking together mutually by pipe joint 300; Fig. 3 b show terminal assembly in Fig. 1 for docking the schematic diagram of the pipe joint 300 of optical fiber containing pipe 120 and butt tube 140.
As shown in Fig. 1, Fig. 3 a and Fig. 3 b, in the embodiment of an exemplary of the present utility model, pipe joint 300 mainly comprises: tubular body 301, and this tubular body 301 has the first insertion port (the left side port in Fig. 3 b) and the second insertion port (right side port in Fig. 3 b) relative with the first insertion port; Be formed on the first elasticity hangnail part 311 on the inwall of the first insertion port and be formed on the second elasticity hangnail part 312 on the inwall of the second insertion port.
In illustrated embodiment, as shown in Fig. 1 and Fig. 3 b, butt tube 140 and optical fiber containing pipe 120 insert port Inserting Tube shape main body 301 from the first insertion port and second respectively.The first elasticity hangnail part 311 is configured to only allow butt tube 140 to insert and can not extract towards the outside of tubular body 301 towards the inside of tubular body 301, and, similarly, the second elasticity hangnail part 312 is configured to only allow optical fiber containing pipe 120 to insert and can not extract towards the outside of tubular body 301 towards the inside of tubular body 301.
Please continue the b referring to Fig. 3, in illustrated embodiment, pipe joint 300 also comprises the first elastic seal ring 321 in the inwall that is contained in the first insertion port and is contained in the second elastic seal ring 322 in the inwall of the second insertion port.The first elastic seal ring 321 is for sealing the interface that coordinates between the butt tube 140 that inserts tubular body 301 and tubular body 301.The second elastic seal ring 322 is for sealing the interface that coordinates between the optical fiber containing pipe 120 that inserts tubular body 301 and tubular body 301.
Please continue the b referring to Fig. 3, in illustrated embodiment, pipe joint 300 also comprises: be formed on the first pad 331 on the inwall of the first insertion port and be formed on the second pad 332 on the inwall of the first insertion port.The first pad 331 liners are in a side of the inwall towards tubular body 301 of the first elasticity hangnail part 311, for preventing the undue distortion of the first elasticity hangnail part 311 or impaired.The second pad 332 liners are in a side of the inwall towards tubular body 301 of the second elasticity hangnail part 312, for preventing the undue distortion of the second elasticity hangnail part 312 or impaired.
Please continue the b referring to Fig. 3, in illustrated embodiment, pipe joint 300 also comprises: be arranged on the second the second removable termination part 342 inserting in port that first of tubular body 301 inserts the first removable termination part 341 in port and is arranged on tubular body 301.
In the embodiment of an exemplary of the present utility model, the first removable termination part 341 has the first press section 3410 towards the first elasticity hangnail part 311.The first removable termination part 341 can move to the second place of pressing the first elasticity hangnail part 311 from discharging the primary importance of the first elasticity hangnail part 311.When the first removable termination part 341 is positioned at primary importance, the first elasticity hangnail part 311 is in release condition and only allow butt tube 140 to insert and can not extract towards the outside of tubular body 301 towards the inside of tubular body 301.When the first removable termination part 341 is positioned at the second place, the first elasticity hangnail part 311 is pressed and allows butt tube 140 to extract towards the outside of tubular body 301 by the first press section 3410.
Similarly, in the embodiment of an exemplary of the present utility model, the second removable termination part 342 has the second press section 3420 towards the second elasticity hangnail part 312.The second removable termination part 342 can move to the second place of pressing the second elasticity hangnail part 312 from discharging the primary importance of the second elasticity hangnail part 312.When the second removable termination part 342 is positioned at primary importance, the second elasticity hangnail part 312 is in release condition and only allow optical fiber containing pipe 120 to insert and can not extract towards the outside of tubular body 301 towards the inside of tubular body 301.When the second removable termination part 342 is positioned at the second place, the second elasticity hangnail part 312 is pressed and allows optical fiber containing pipe 120 to extract towards the outside of tubular body 301 by the second press section 3420.
It note that, in the utility model, pipe joint is not limited to illustrated embodiment, also can there is other structure, as long as can be docking together optical fiber containing pipe 120 and butt tube 140 mutually.
Although not shown, in the embodiment of an exemplary of the present utility model, cable termination 400 also comprises the Stress Control cone that is positioned at external insulation sleeve 410, for making the end electric field homogenizing of power cable 110, to prevent occurring concentrating electric discharge in the end of power cable 110.
Shown in a and Fig. 2 b, in the embodiment of an exemplary of the present utility model, one end of the metal connecting piece 420 of cable termination 400 is crimped onto in the conductor cores 111 of power cable 110 as shown in Figure 1, Figure 2; And the other end of the metal connecting piece 420 of cable termination 400 is electrically connected on the terminal of electric equipment.
Shown in a and Fig. 2 b, in the embodiment of an exemplary of the present utility model, one end of butt tube 140 is docking together via pipe joint 300 and optical fiber containing pipe 120 as shown in Figure 1, Figure 2; And, on the other end of butt tube 140, being connected with the optical fiber connector (not shown), the end that inserts the optical fiber 130 of butt tube 140 is connected in the optical fiber connector, to be connected in the adapter of optical device.
Fig. 4 shows according to the photoelectricity mixing cable 100 ' of the embodiment of the second exemplary of the present utility model and the schematic diagram that is connected to the terminal assembly 200 ' on the end of this photoelectricity mixing cable 100 '.
In the embodiment shown in fig. 4, photoelectricity mixing cable 100 ' comprises a power cable 110 and an optical fiber containing pipe 120.Accordingly, in the embodiment shown in fig. 4, for connecting the terminal assembly of photoelectricity mixing cable 100 ', comprise a cable termination 400 and a fibre-optic terminus.
The second embodiment shown in Fig. 4 is mainly with the difference of the first embodiment shown in Fig. 1: photoelectricity mixing cable 100 ' only comprises a power cable 110, and only comprises for being connected to a cable termination 400 on the end of a power cable 110 for connecting the terminal assembly of photoelectricity mixing cable 100 '.In addition, the second embodiment shown in Fig. 4 is identical with the first embodiment shown in Fig. 1.
But, note that the utility model is not limited to illustrated embodiment, photoelectricity mixing cable can comprise the power cable of any amount and the optical fiber containing pipe of any amount, accordingly, terminal assembly can comprise the cable termination of any amount and the fibre-optic terminus of any amount.That is to say, the quantity of the quantity of the quantity of the power cable that photoelectricity mixing cable is included and optical fiber containing pipe and the quantity of cable termination and fibre-optic terminus can be determined according to actual needs, and be not limited to the embodiment shown in Fig. 1 to Fig. 4, for example, in every photoelectricity mixing cable, two, four or more power cables be can comprise, and two, three or multifiber containing pipe more in every photoelectricity mixing cable, can be comprised.Accordingly, for the terminal assembly being connected on the end of photoelectricity mixing cable, can comprise two, four or more cable termination and two, three or more fibre-optic terminuss.
It will be appreciated by those skilled in the art that, embodiment described above is exemplary, and those skilled in the art can make improvements, the structure described in various embodiment in the situation that not the conflict aspect recurring structure or principle can carry out independent assortment.
Although by reference to the accompanying drawings the utility model is illustrated, in accompanying drawing, disclosed embodiment is intended to the utility model preferred implementation to carry out exemplary illustration, and can not be interpreted as a kind of restriction of the present utility model.
Although some embodiment of this overall utility model design are shown and explanation, those skilled in the art will appreciate that, in the situation that do not deviate from principle and the spirit of this overall utility model design, can make a change these embodiment, scope of the present utility model limits with claim and their equivalent.
It should be noted that word " comprises " does not get rid of other element or step, and word " " or " one " do not get rid of a plurality of.In addition, any element numbers of claim should not be construed as restriction scope of the present utility model.
Claims (15)
1. for a terminal assembly for photoelectricity mixing cable, in described photoelectricity mixing cable (100), there is power cable (110) and for the optical fiber containing pipe (120) of receiving optical fiber (130),
It is characterized in that, described terminal assembly comprises:
Fibre-optic terminus, comprises pipe joint (300) and butt tube (140), and described pipe joint (300) is for being docking together described butt tube (140) and described optical fiber containing pipe (120);
Cable termination (400), comprise external insulation sleeve (410) and metal connecting piece (420), described external insulation sleeve is wrapped on the end of described power cable (110), and described metal connecting piece (420) is electrically connected in the conductor cores (111) of described power cable (110); With
Glove type sealing cap (200); the outer jointing jacket (105) that is enclosed within to one side seal described photoelectricity mixing cable (100) is upper, and opposite side has the second finger-like cover (220) on the external insulation sleeve (410) that is enclosed within hermetically the first finger-like cover (210) on described butt tube (140) and is enclosed within hermetically described cable termination (400).
2. terminal assembly according to claim 1, is characterized in that: described glove type sealing cap (200) is cold-contraction type sealing cap.
3. terminal assembly according to claim 1, is characterized in that: described glove type sealing cap (200) is thermal shrinkage type sealing cap.
4. terminal assembly according to claim 1, is characterized in that:
Described optical fiber (130) penetrates in described butt tube (140) and described optical fiber containing pipe (120) after described butt tube (140) and described optical fiber containing pipe (120) are docking together mutually.
5. terminal assembly according to claim 1, is characterized in that:
Described photoelectricity mixing cable (100) comprises one or more power cables (110);
Described terminal assembly comprises one or more cable terminations (400), for being connected to the end of each power cable (110) of described photoelectricity mixing cable (100); And
Described glove type sealing cap (200) has one or more the second finger-like covers (220), for being enclosed within hermetically the external insulation sleeve (410) of each cable termination (400).
6. terminal assembly according to claim 5, is characterized in that:
Described photoelectricity mixing cable (100) comprises one or more optical fiber containing pipes (120);
Described terminal assembly comprises one or more fibre-optic terminuss, for being connected to the end of each optical fiber containing pipe (120) of described photoelectricity mixing cable (100); And
Described glove type sealing cap (200) has one or more the first finger-like covers (210), for being enclosed within hermetically the butt tube (140) of each fibre-optic terminus.
7. terminal assembly according to claim 6, is characterized in that:
All power cables (110) in described photoelectricity mixing cable (100) are wrapped in layer of metal screen (102), and are filled with insulation filling material (101) in the space between this metal screen layer (102) and power cable (110); And
Optical fiber containing pipe (120) in described photoelectricity mixing cable (100) is embedded in described insulation filling material (101,201).
8. terminal assembly according to claim 7, is characterized in that:
Described photoelectricity mixing cable (100) comprises three power cables (110) and an optical fiber containing pipe (120);
Described terminal assembly comprises three cable terminations (400) and a fibre-optic terminus; And
Three power cables (110) in described photoelectricity mixing cable (100) be mutually wound around and its cylindrical mutually tangent.
9. terminal assembly according to claim 1, is characterized in that, described pipe joint (300) comprising:
Tubular body (301), has the first insertion port and inserts with described first the second insertion port that port is relative; With
Be formed on the first elasticity hangnail part (311) on the inwall of the first insertion port and be formed on the second elasticity hangnail part (312) on the inwall of the second insertion port, wherein
Described butt tube (140) and described optical fiber containing pipe (120) insert port from described the first insertion port and described second respectively and insert described tubular body (301);
Described the first elasticity hangnail part (311) is configured to only allow described butt tube (140) to insert and can not extract towards the outside of tubular body (301) towards the inside of tubular body (301); And
Described the second elasticity hangnail part (312) is configured to only allow described optical fiber containing pipe (120) to insert and can not extract towards the outside of tubular body (301) towards the inside of tubular body (301).
10. terminal assembly according to claim 9, is characterized in that, described pipe joint (300) also comprises:
Be contained in the first elastic seal ring (321) in the inwall of the first insertion port, for sealing the interface that coordinates between the butt tube (140) that inserts described tubular body (301) and described tubular body (301); With
Be contained in the second elastic seal ring (322) in the inwall of the second insertion port, for sealing the interface that coordinates between the optical fiber containing pipe (120) that inserts described tubular body (301) and described tubular body (301).
11. terminal assemblies according to claim 10, is characterized in that, described pipe joint (300) also comprises:
Be formed on the first pad (331) on the inwall of the first insertion port, described the first pad (331) liner is in a side of the inwall towards described tubular body (301) of described the first elasticity hangnail part (311), for preventing that the first elasticity hangnail part (311) is too out of shape or impaired; With
Be formed on the second pad (332) on the inwall of the first insertion port, described the second pad (332) liner is in a side of the inwall towards described tubular body (301) of described the second elasticity hangnail part (312), for preventing that the second elasticity hangnail part (312) is too out of shape or impaired.
12. terminal assemblies according to claim 11, is characterized in that, described pipe joint (300) also comprises:
The first removable termination part (341), being arranged on first of described tubular body (301) inserts in port, there is the first press section (3420) towards described the first elasticity hangnail part (311), described the first removable termination part (341) can move to the second place of pressing described the first elasticity hangnail part (311) from discharging the primary importance of described the first elasticity hangnail part (311), when described the first removable termination part (341) is positioned at primary importance, described the first elasticity hangnail part (311) is in release condition and only allow described butt tube (140) to insert and can not extract towards the outside of tubular body (301) towards the inside of tubular body (301), when described the first removable termination part (341) is positioned at the second place, described the first elasticity hangnail part (311) is pressed and allows described butt tube (140) to extract towards the outside of tubular body (301) by the first press section (3420), with
The second removable termination part (342), being arranged on second of described tubular body (301) inserts in port, there is the second press section (3420) towards described the second elasticity hangnail part (312), described the second removable termination part (342) can move to the second place of pressing described the second elasticity hangnail part (312) from discharging the primary importance of described the second elasticity hangnail part (312), when described the second removable termination part (342) is positioned at primary importance, described the second elasticity hangnail part (312) is in release condition and only allow described optical fiber containing pipe (120) to insert and can not extract towards the outside of tubular body (301) towards the inside of tubular body (301), when described the second removable termination part (342) is positioned at the second place, described the second elasticity hangnail part (312) is pressed and allows described optical fiber containing pipe (120) to extract towards the outside of tubular body (301) by the second press section (3420).
13. terminal assemblies according to claim 1, is characterized in that, described cable termination (400) also comprises:
Be positioned at the Stress Control cone of described external insulation sleeve (410), for preventing that electric discharge from appearring concentrating in the end of power cable (110).
14. terminal assemblies according to claim 1, is characterized in that,
One end of the metal connecting piece (420) of described cable termination (400) is crimped onto in the conductor cores (111) of described power cable (110); And
The other end of the metal connecting piece (420) of described cable termination (400) is electrically connected on the terminal of electric equipment.
15. terminal assemblies according to claim 1, is characterized in that,
One end of described butt tube (140) is docking together via described pipe joint (300) and described optical fiber containing pipe (120); And
On the other end of described butt tube (140), be connected with the optical fiber connector, the end that inserts the optical fiber (130) of described butt tube (140) is connected in the optical fiber connector, to be connected in the adapter of optical device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393151.3U CN203967712U (en) | 2014-07-16 | 2014-07-16 | Terminal assembly for photoelectricity mixing cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393151.3U CN203967712U (en) | 2014-07-16 | 2014-07-16 | Terminal assembly for photoelectricity mixing cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203967712U true CN203967712U (en) | 2014-11-26 |
Family
ID=51928256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420393151.3U Withdrawn - After Issue CN203967712U (en) | 2014-07-16 | 2014-07-16 | Terminal assembly for photoelectricity mixing cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203967712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449619A (en) * | 2014-07-16 | 2016-03-30 | 泰科电子(上海)有限公司 | Terminal assembly for photoelectric hybrid cable |
-
2014
- 2014-07-16 CN CN201420393151.3U patent/CN203967712U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449619A (en) * | 2014-07-16 | 2016-03-30 | 泰科电子(上海)有限公司 | Terminal assembly for photoelectric hybrid cable |
| CN105449619B (en) * | 2014-07-16 | 2017-12-08 | 泰科电子(上海)有限公司 | Terminal assembly for optical electrical hybrid cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141126 Effective date of abandoning: 20171208 |