CN206021931U - A kind of separable pre-branched cable - Google Patents
A kind of separable pre-branched cable Download PDFInfo
- Publication number
- CN206021931U CN206021931U CN201621021030.1U CN201621021030U CN206021931U CN 206021931 U CN206021931 U CN 206021931U CN 201621021030 U CN201621021030 U CN 201621021030U CN 206021931 U CN206021931 U CN 206021931U
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- CN
- China
- Prior art keywords
- conductor core
- clip
- branched cable
- hangers
- main conductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Cable Accessories (AREA)
Abstract
This utility model describes a kind of separable pre-branched cable, including main conductor core, tap conductor core and connection main conductor core, the connector of tap conductor core；Main conductor core is coated with branch's sheath with tap conductor core junction；Connector includes the clip for U-shape structure, and the bottom of clip is outwardly to form a little draw-in groove, and the upper end both sides of clip are respectively arranged with hangers, and both sides hangers is bolted together；Insulation rubber cushion is provided between hangers and bolt.In this utility model, main conductor core is placed in clip, tap conductor core is placed in little draw-in groove, U-shaped card folder can be caused to close up by hydraulic tongs or other instruments, cross sectional shape and main conductor core, tap conductor core mating shapes that U-shaped card folder is encircled a city after closing up, for more conventional connector, connection effect is more preferable., dismantled more convenient when overhauling to leader cable and branch cable by hangers and bolt connection the both sides of U-shaped card folder.
Description
Technical field
This utility model is related to a kind of pre-branched cable, more particularly to a kind of separable pre-branched cable.
Background technology
With the strong growth and various capital constructions of Chinese national economy, capital construction, development of real estate speed
Accelerate, construction unit, designing unit, undertake the construction of unit in charge of construction and all seeking that more advanced, more economical, performance is more superior, accounting for
With the useful space is less, construction period is shorter confession power distribution construction technology and method, also exactly in such history environment condition
Under, pre-branched cable enters China's architectural electricity stage in big strides.
Pre-branched cable is exactly fractionation multi-cable, i.e. branch cable from leader cable, it is characterized in that leader cable and branch
Cable conductor insulating barrier is externally provided with outer jacket, and leader cable and branch cable are combined into one by tap connection at branch joint
Body, it is ensured that its insulating properties.Traditional pre-branched cable method is oversheath on one section of leader cable of strip off at the scene, insulating barrier,
Again the end of branch cable strip off oversheath, insulating barrier is connected on the conductor of leader cable.With hydraulic tongs or other modes, use
Conductor adapting piece is attached, and is finally processed with epoxy resin or other insulant encapsulatings.Original connector is connecting
Afterwards using being an integrally-molded, when overhauling, the dismounting between leader cable and branch cable is more inconvenient.
Utility model content
For solving the original leader cable and branch cable more inconvenient defect of dismounting in maintenance, this utility model is special
A kind of separable pre-branched cable is provided.
The technical solution of the utility model is as follows：
A kind of separable pre-branched cable, including main conductor core, tap conductor core and connection main conductor
Core, the connector of tap conductor core；Main conductor core is coated with branch's sheath with tap conductor core junction；Connection
Part includes the clip for U-shape structure, and the bottom of clip is outwardly to form a little draw-in groove, and the upper end both sides of clip are respectively arranged with
Hangers, both sides hangers are bolted together；Insulation rubber cushion is provided between hangers and bolt.Main conductor core is placed on
In clip, tap conductor core is placed in little draw-in groove, U-shaped card folder can be caused to close up by hydraulic tongs or other instruments, U-shaped
Cross sectional shape and main conductor core, tap conductor core mating shapes that clip is encircled a city after closing up, more conventional connector
For connection effect more preferable.Leader cable and branch cable need to be being overhauled by hangers and bolt connection the both sides of U-shaped card folder
When, dismantle more convenient.
Used as preferred structure of the present utility model, the connector is copper metal material.The electric conductivity of copper is excellent, we
Connector in case adopts copper metal material so that tap conductor core can be electrically connected with main conductor core by connector
Connect.
Further, the outside of the main conductor core, tap conductor core is disposed with mineral outside interior
Composite insulation layer, Halogen restrictive coating, water blocking layer.
For this utility model is better achieved, the mineral composite insulation layer includes silicone band, the synthesis cloud for setting gradually
Master tape.Silicone band, the mineral composite insulation layer of synthetic mica tape composition cause pre-branched cable that there is good insulating properties so that
Main conductor core, tap conductor core live part can be with outside isolated insulation.
Further, the Halogen restrictive coating is low-smoke halide-free fireproof composite polyolefine material.Halogen restrictive coating can prevent outer
The invasion of portion's burning things which may cause a fire disaster, plays fireproof effect.Made using low-smoke halide-free fireproof composite polyolefine material, safety is higher, in burning
Shi Buhui produces the toxic gas such as hydrogen halides.
Used as preferred structure of the present utility model, the water blocking layer includes fiberglass gridding, glues on fiberglass gridding
Have the thin film form drag water layer being made up of water-proofing powder.Fiberglass gridding has excellent thermostability, heat-resisting quantity, water blocking layer energy
The enough water for preventing the external world is entered in pre-branched cable and makes main conductor core, tap conductor core make moist.
Further, branch's sheath is SMC composites.SMC composites are sheet molding compound, are used as branch's shield
Set, greatly increases the electrical insulation capability of branch's sheath, mechanical performance, heat stability, chemically-resistant anti-corrosive properties.
Further, multiple lobe are provided with clip, the inwall of little draw-in groove.Lobe is by embedded main conductor line
In core, the water blocking layer of tap conductor core outer surface so that main conductor core, tap conductor core connected piece connection after compared with
For reliable and stable, it is difficult in use to slide.
In sum, the beneficial effects of the utility model are：
1st, main conductor core is placed in clip, and tap conductor core is placed in little draw-in groove, by hydraulic tongs or its
His instrument can cause U-shaped card folder to close up, cross sectional shape and main conductor core, tap conductor that U-shaped card folder is encircled a city after closing up
Core mating shapes, for more conventional connector, connection effect is more preferable.
2nd, the both sides of U-shaped card folder are by hangers and bolt connection, when overhauling to leader cable and branch cable, dismantle compared with
For convenience.
3rd, the electric conductivity of copper is excellent, and connector adopts copper metal material so that tap conductor core passes through connector energy
Enough electrically connect with main conductor core.
4th, silicone band, the mineral composite insulation layer of synthetic mica tape composition cause pre-branched cable that there is good insulation
Property so that main conductor core, tap conductor core live part can be with outside isolated insulation.
5th, Halogen restrictive coating can prevent the invasion of outside burning things which may cause a fire disaster, play fireproof effect.Poly- using low-smoke non-halogen flame-retardant
Olefin material is made, and safety is higher, will not produce the toxic gas such as hydrogen halides in burning.
6th, fiberglass gridding has excellent thermostability, heat-resisting quantity, and it is pre- that water blocking layer can prevent the water in the external world from entering
Main conductor core, tap conductor core is made to make moist in branch cable.
7th, SMC composites are sheet molding compound, are used as branch's sheath, greatly increase the electrical insulating property of branch's sheath
Energy, mechanical performance, heat stability, chemically-resistant anti-corrosive properties.
8th, lobe is by embedded main conductor core, the water blocking layer of tap conductor core outer surface so that main conductor
Relatively stable reliability after core, the connection of tap conductor core connected piece, is difficult to slide in use.
Description of the drawings
Fig. 1 is a kind of structural representation of separable pre-branched cable；
Axonometric charts of the Fig. 2 for connector；
Fig. 3 is the not sealed structure schematic diagram of connector；
Fig. 4 is the sealed structural representation of connector；
Parts title wherein corresponding to reference is as follows：1- main conductor cores, 2- tap conductor cores, 3- connect
Fitting, 4- branches sheath, 5- clips, the little draw-in grooves of 6-, 7- hangers, 8- mineral composite insulation layers, 9- Halogen restrictive coatings, 10- block water
Layer, 11- lobe.
Specific embodiment
For this utility model is better achieved, below in conjunction with the accompanying drawings and specific embodiment is done to this utility model further in detail
Carefully illustrate, but embodiment of the present utility model is not limited to this.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of separable pre-branched cable, leads including main conductor core 1, branch line
Body core 2 and the connector 3 of connection main conductor core 1, tap conductor core 2；Main conductor core 1 and tap conductor line
2 junction of core is coated with branch's sheath 4；Connector 3 includes the clip 5 for U-shape structure, the outwardly formation in the bottom of clip 5
One little draw-in groove 6, the upper end both sides of clip 5 are respectively arranged with hangers 7, and both sides hangers 7 is bolted together；Hangers 7 with
Insulation rubber cushion is provided between bolt.Main conductor core 1 is placed in clip 5, and tap conductor core 2 is placed in little draw-in groove 6,
U-shaped card folder 5 can be caused to close up by hydraulic tongs or other instruments, the cross sectional shape that U-shaped card folder 5 is encircled a city after closing up is led with main line
Body core 1,2 mating shapes of tap conductor core, for more conventional connector 3, connection effect is more preferable.The two of U-shaped card folder 5
, dismantled more convenient when overhauling to leader cable and branch cable by hangers 7 and bolt connection side.
Used as preferred structure of the present utility model, the connector 3 is copper metal material.The electric conductivity of copper is excellent, even
Fitting 3 adopts copper metal material so that tap conductor core 2 can be electrically connected with main conductor core 1 by connector.
Further, the outside of the main conductor core 1, tap conductor core 2 is disposed with ore deposit outside interior
Thing composite insulation layer 8, Halogen restrictive coating 9, water blocking layer 10.
For this utility model is better achieved, the mineral composite insulation layer 8 includes silicone band, the synthesis cloud for setting gradually
Master tape.Silicone band, the mineral composite insulation layer 8 of synthetic mica tape composition cause pre-branched cable that there is good insulating properties, make
Obtain main line conductor thread core 1, the live part of tap conductor core 2 can be with outside isolated insulation.
Further, the Halogen restrictive coating 9 is low-smoke halide-free fireproof composite polyolefine material.Halogen restrictive coating 9 can be prevented
The invasion of outside burning things which may cause a fire disaster, plays fireproof effect.Made using low-smoke halide-free fireproof composite polyolefine material, safety is higher, in combustion
The toxic gas such as hydrogen halides will not be produced during burning.
Used as preferred structure of the present utility model, the water blocking layer 10 includes fiberglass gridding, on fiberglass gridding
Bonding is by the thin film form drag water layer for having water-proofing powder to constitute.Fiberglass gridding has excellent thermostability, heat-resisting quantity, water blocking layer
10 can prevent the water in the external world from entering in pre-branched cable makes main conductor core 1, tap conductor core 2 make moist.
Further, branch's sheath 4 is SMC composites.SMC composites are sheet molding compound, are used as branch
Sheath 4, greatly increases the electrical insulation capability of branch's sheath 4, mechanical performance, heat stability, chemically-resistant anti-corrosive properties.
Further, multiple lobe 11 are provided with clip 5, the inwall of little draw-in groove 6.Lobe 11 is by embedded main line
In conductor thread core 1, the water blocking layer of 2 outer surface of tap conductor core so that main conductor core 1, tap conductor core 2 are connected
Relatively stable reliability after the connection of part 3, is difficult to slide in use.
Embodiment 1
A kind of separable pre-branched cable, it is characterised in that：Including main conductor core 1, tap conductor core 2 and
The connector 3 of connection main conductor core 1, tap conductor core 2；Main conductor core 1 is wrapped with 2 junction of tap conductor core
It is covered with branch's sheath 4；Connector 3 includes the clip 5 for U-shape structure, and the bottom of clip 5 is outwardly to form a little draw-in groove 6, card
The upper end both sides of folder 5 are respectively arranged with hangers 7, and both sides hangers 7 is bolted together；It is provided between hangers 7 and bolt
Insulation rubber cushion.
Embodiment 2
On the basis of embodiment 1, the connector 3 is copper metal material to the present embodiment.
Embodiment 3
The present embodiment on the basis of embodiment 1 or embodiment 2, the main conductor core 1, tap conductor core 2
Outside mineral composite insulation layer 8, Halogen restrictive coating 9, water blocking layer 10 is disposed with outside interior.
Embodiment 4
On the basis of embodiment 3, the mineral composite insulation layer 8 includes silicone band, the conjunction for setting gradually to the present embodiment
Into mica tape.
Embodiment 5
On the basis of embodiment 3 or embodiment 4, the Halogen restrictive coating 9 is low-smoke non-halogen flame-retardant polyene to the present embodiment
Hydrocarbon material.
Embodiment 6
On the basis of embodiment 3 or embodiment 4 or embodiment 5, the water blocking layer 10 includes glass fibre to the present embodiment
Grid, is bonded with the thin film form drag water layer being made up of water-proofing powder on fiberglass gridding.
Embodiment 7
The present embodiment is on embodiment 1 or the basis of embodiment 2 or embodiment 3 or embodiment 4 or embodiment 5 or embodiment 6
On, branch's sheath 4 is SMC composites.
Embodiment 8
The present embodiment in embodiment 1 or embodiment 2 or embodiment 3 or embodiment 4 or embodiment 5 or embodiment 6 or is implemented
On the basis of example 7, on clip 5, the inwall of little draw-in groove 6, multiple lobe 11 are provided with.
As described above, this utility model preferably can be realized.
Claims (8)
1. a kind of separable pre-branched cable, it is characterised in that：Including main conductor core（1）, tap conductor core（2）With
And connection main conductor core（1）, tap conductor core（2）Connector（3）；Main conductor core（1）With tap conductor line
Core（2）Junction is coated with branch's sheath（4）；Connector（3）Including the clip for U-shape structure（5）, clip（5）Bottom to
Outer protrusion forms a little draw-in groove（6）, clip（5）Upper end both sides be respectively arranged with hangers（7）, both sides hangers（7）By bolt
Link together；Hangers（7）Insulation rubber cushion is provided with between bolt.
2. a kind of separable pre-branched cable according to claim 1, it is characterised in that：The connector（3）For copper
Metal material.
3. a kind of separable pre-branched cable according to claim 1, it is characterised in that：The main conductor core
（1）, tap conductor core（2）Outside be disposed with mineral composite insulation layer outside interior（8）, Halogen restrictive coating（9）、
Water blocking layer（10）.
4. a kind of separable pre-branched cable according to claim 3, it is characterised in that：The mineral composite insulation layer
（8）Including set gradually silicone band, synthetic mica tape.
5. a kind of separable pre-branched cable according to claim 3, it is characterised in that：The Halogen restrictive coating（9）
For low-smoke halide-free fireproof composite polyolefine material.
6. a kind of separable pre-branched cable according to claim 3, it is characterised in that：The water blocking layer（10）Including
Fiberglass gridding, is bonded with the thin film form drag water layer being made up of water-proofing powder on fiberglass gridding.
7. a kind of separable pre-branched cable according to claim 1, it is characterised in that：Branch's sheath（4）'s
Material is SMC composites.
8. a kind of separable pre-branched cable according to claim 1, it is characterised in that：Clip（5）, little draw-in groove（6）
Inwall on be provided with multiple lobe（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621021030.1U CN206021931U (en) | 2016-08-31 | 2016-08-31 | A kind of separable pre-branched cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621021030.1U CN206021931U (en) | 2016-08-31 | 2016-08-31 | A kind of separable pre-branched cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206021931U true CN206021931U (en) | 2017-03-15 |
Family
ID=58256572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621021030.1U Expired - Fee Related CN206021931U (en) | 2016-08-31 | 2016-08-31 | A kind of separable pre-branched cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206021931U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109102928A (en) * | 2018-08-02 | 2018-12-28 | 安徽扬子线缆有限公司 | A kind of underground cable and its manufacturing method of reserved branch mouth |
| CN109411137A (en) * | 2018-09-21 | 2019-03-01 | 何银亚 | A kind of shunt uses the compound wire structure of high tenacity |
-
2016
- 2016-08-31 CN CN201621021030.1U patent/CN206021931U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109102928A (en) * | 2018-08-02 | 2018-12-28 | 安徽扬子线缆有限公司 | A kind of underground cable and its manufacturing method of reserved branch mouth |
| CN109411137A (en) * | 2018-09-21 | 2019-03-01 | 何银亚 | A kind of shunt uses the compound wire structure of high tenacity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20210831 |