CN207320357U - A kind of pre-branched cable - Google Patents
A kind of pre-branched cable Download PDFInfo
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- CN207320357U CN207320357U CN201721817326.9U CN201721817326U CN207320357U CN 207320357 U CN207320357 U CN 207320357U CN 201721817326 U CN201721817326 U CN 201721817326U CN 207320357 U CN207320357 U CN 207320357U
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- branch
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- cable core
- threaded hole
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Abstract
It the utility model is related to a kind of pre-branched cable, including leader cable, branch joint and some first branch cable cores, leader cable is provided with leader cable core, leader cable core is connected with the first branch cable core in branch joint by connector, the other end of first branch cable core is connected with the connector for being fixed on branch joint end, and connector is internally provided with through hole and the threaded hole connected with through hole；Insulating packing is filled with inside branch joint, the inside of branch joint is stretched into one end that the first branch cable core is connected on connector, and the connector other end protrudes the end of branch joint；The utility model has the advantages that easy to connect, flexibility is strong, sealing effect is good, good insulating effect.
Description
Technical field
The utility model belongs to power cable technical field, and in particular to a kind of pre-branched cable.
Background technology
With the strong growth of Chinese national economy, various infrastructures, the speed of development of real estate are accelerated, with electric power electricity
Cable is inevitable as being supplied in various buildings, facility with backbone.Therefore, construction unit, designing unit, undertake the construction of unit in charge of construction all
Find it is more advanced, more economical, performance is more superior, take useful space smaller, construction period it is shorter
Power supply and distribution construction technology and method.Pre-branched cable be a kind of factory when producing main cable by prefabricated point of user's design drawing
The cable of branch line, is a New Product in recent years, and with powering, reliable, easy for installation, water resistance is good, accounts for building sides
The advantages that product is small, failure rate is low, cheap, freedom from repairs is safeguarded, is widely used in upper mesophere building, residential building, mall, guest
Vertical supply in shop, hospital's electric shaft, is also applied for the electric power systems such as tunnel, airport, bridge, highway.Exactly such
Under the conditions of history environment, pre-branched cable enters China's architectural electricity stage in big strides.
But it in factory process be finished product that pre-branched cables most at present, which is all, need to directly be applied at the construction field (site)
If it is connected in equipment.However, this pre-branched cable for being processed as finished product in engineering completely, selection at the construction field (site)
Property it is not strong, site operation personnel can not make choice new contact branch cable as needed.The patent No.
The utility model patent of CN201620029796.8, discloses a kind of branch cable joint, by the branch joint of pre-branched cable
It is designed to stand alone type, is connected branch cable and branch's line by the insulation lock-screw being internally provided with to Xi'an town, and
Breakout cable is fixed；However, this form that connects soon fails just to go effective waterproof sealing measure, in breakout cable and quickly
Termination junction easily enters water stain impurity of Denging, and moisture seal effect is bad.
Utility model content
There is provided the purpose of the utility model is to overcome the deficiencies in the prior art it is a kind of it is easy to connect, flexibility is strong, sealing
Effect is good, the pre-branched cable of good insulating effect.
The technical solution of the utility model is as follows：
A kind of pre-branched cable, including leader cable, branch joint and some first branch cable cores, the leader cable are set
Leader cable core is equipped with, the leader cable core is connected with the first branch cable core in branch joint by connector, and described first
The other end of branch cable core is connected with the connector for being fixed on branch joint end, and the connector is internally provided with through hole
And the threaded hole connected with the through hole；Insulating packing is filled with inside branch joint, the first branch electricity is connected on connector
The inside of branch joint is stretched into one end of cable core, and the connector other end protrudes the end of branch joint.
Further, branch cable or seal plug are connected with the threaded hole on the connector.
Further, the branch cable is internally provided with the second branch cable core, and connector is connected on branch cable
On one end be provided with polypropylene bulge loop, the external thread connector being adapted with threaded hole is socketed with branch cable.
Further, the side of the second branch cable core protrusion polypropylene bulge loop, and its protrude length be not shorter than it is described
The depth of through hole.
Further, it is provided with organic silicon insulation binding agent between the external thread connector and threaded hole.
Further, the seal plug is threadedly attached in threaded hole, and is set between seal plug and threaded hole
Organic silicon insulation binding agent.
Further, the quantity of the first branch cable core is at least 2.
Further, the quantity of the branch cable is at least 1, the sum and first of branch cable and the seal plug
The quantity of branch cable core is identical.
Compared with prior art, the beneficial effects of the utility model are：
1st, the branch joint of the utility model is electric by the first branch cable core in branch joint and branch using connector
The second branch cable core in cable carries out the quick connection in scene, and determines connection branch cable quantity according to live line situation
Situation, the connector that need not connect branch cable is blocked using seal plug, effectively improve branch cable connection
Flexibility；
2nd, the machine silicon insulating adhesive set in the utility model between external thread connector, seal plug and threaded hole has
External thread connector and seal plug are connected and sealed effect with threaded hole, avoid the materials such as water stain, conductive impurity from entering and divide
Short-circuit harm is caused to the first branch cable core in branch connector；
3rd, in the utility model in branch joint fill insulant, to the first branch cable core in branch joint into
Row is effectively dielectrically separated from, and improves the insulation effect between first branch's cable core in branch joint, if effectively avoiding in branch joint
There is short circuit between dry first branch's cable core；
In short, the utility model has the advantages that easy to connect, flexibility is strong, sealing effect is good, good insulating effect.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is connector structure diagram in the utility model.
Fig. 3 is that connector connects branch cable schematic diagram in the utility model.
Fig. 4 is that connector connects seal plug schematic diagram in the utility model.
Wherein, 1, leader cable, 101, leader cable core, the 2, first branch cable core, 3, branch joint, 301, connector,
302nd, insulating packing, 4, connector, 401, through hole, 402, threaded hole, 5, branch cable, the 501, second branch cable core, 502,
Polypropylene bulge loop, 503, external thread connector, 6, seal plug,.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
As shown in Figures 1 to 4, a kind of pre-branched cable, including leader cable 1, the branch joint 3 of ceramic polyolefin material
And some first branch cable cores 2, the leader cable 1 are provided with leader cable core 101, the leader cable core 101 and first point
Branch cable core 2 is connected in branch joint 3 by the connector 301 of conductive material, and the connector 301 is with branch joint 3
Integrative-structure, or connector 301 gather for the independent ceramic being bonded in by organic silicon insulation binding agent on branch joint 3
Alkene multimaterial component, the other end of the first branch cable core 2 are connected with the connector 4 for being fixed on 3 end of branch joint, institute
That states connector 4 is internally provided with through hole 401 and the threaded hole 402 connected with the through hole 401, first branch's cable core 2
One end is plugged in the through hole 401；The inside of branch joint 3 is filled with insulating packing 302, and the first branch is connected on connector 4
The inside of branch joint 3 is stretched into one end of cable core 2, and 4 other end of connector protrudes the end of branch joint 3.
In the present embodiment, branch cable 5 or seal plug 6 are connected with the threaded hole 402 on the connector 4；Institute
The second branch cable core 501 that is internally provided with of branch cable 5 is stated, the one end being connected on branch cable 5 on connector 4 is set
There is polypropylene bulge loop 502, the external thread connector 503 being adapted with threaded hole 402 is socketed with branch cable 5；Described second
Branch cable core 501 protrudes the side of polypropylene bulge loop 502, and it protrudes the depth that length is not shorter than the through hole 401；Institute
State and organic silicon insulation binding agent is provided between external thread connector 503 and threaded hole 402；The seal plug 6 passes through screw thread
It is connected in threaded hole 402, and organosilicon insulating adhesive is set between seal plug 6 and threaded hole 402；First branch
The quantity of cable core 2 is at least 2；The quantity of the branch cable 5 is at least 1, branch cable 5 and the seal plug 6
Sum it is identical with the quantity of the first branch cable core 2.
The utility model is removably connected with when dispatching from the factory in the threaded hole 402 of the connector 4 on branch joint 3
Seal plug 6；When being connected at the scene to branch cable 5 with branch joint 3, the connector 4 of connection branch cable 5 need to will be only needed
On threaded hole 402 in seal plug 6 remove, then applied on the external screw thread of the external thread connector 503 on branch cable 5
Organosilicon insulating adhesive is covered, then external thread connector 503 is connected in the threaded hole 402 of connector 4, is connecting outer spiral shell
During line connector 503, since external thread connector 503 and threaded hole 402 are connected through a screw thread, external thread connector
503 constantly screw in threaded hole 402, and during external thread connector 503 screws in, external thread connector 503 promotes branch
Polypropylene bulge loop 502 on cable 5 is moved into threaded hole 402, so that promote branch cable 5 to be moved into threaded hole 402,
In 5 moving process of branch cable, in the through hole 401 of the second branch cable core 501 insertion Li Na connectors 4, final second branch
The end of 501 and first branch cable core 2 of cable core contradicts connection, so as to connect the first branch cable core 2 and the second branch electricity
Cable new 501；Then the seal plug 6 in the through hole 402 on the connector 4 that branch cable 5 need not be connected is removed, removed
Seal plug 6 external screw thread on coat organosilicon insulating adhesive, then seal plug 6 is connected to the screw thread of connector 4
In hole 402, after the organic silicon insulation binding agent on last external thread connector 503 and seal plug 6 air-dries, externally it is threadedly coupled
Part 503 and seal plug 6 carry out insulated enclosure in the tapped through hole 402 in connector 4.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still modify the technical solution described in foregoing embodiments, or to which part technical characteristic into
Row equivalent substitution, it is all in the spirit and principles of the utility model to interior, any modification, equivalent replacement, improvement and so on, should all
Included in the scope of protection of the utility model to interior.
Claims (8)
1. a kind of pre-branched cable, includes the branch joint (3) and some first of leader cable (1), ceramic polyolefin material
Branch cable core (2), the leader cable (1) are provided with leader cable core (101), the leader cable core (101) and the first branch electricity
Cable core (2) is connected in branch joint (3) by connector (301), it is characterised in that：The first branch cable core (2)
The other end is connected with the connector (4) for being fixed on branch joint (3) end, and the connector (4) is internally provided with through hole
(401) and with the through hole (401) threaded hole (402) connected；Insulating packing (302) is filled with inside branch joint (3),
The inside of branch joint (3) is stretched into one end that the first branch cable core (2) is connected on connector (4), and connector (4) other end is convex
Go out the end of branch joint (3).
2. pre-branched cable according to claim 1, it is characterised in that：In threaded hole (402) on the connector (4)
It is connected with branch cable (5) or seal plug (6).
3. pre-branched cable according to claim 2, it is characterised in that：The branch cable (5) is internally provided with
Two branch cable cores (501), the one end being connected on connector (4) on branch cable (5) are provided with polypropylene bulge loop (502),
The external thread connector (503) being adapted with threaded hole (402) is socketed with branch cable (5).
4. pre-branched cable according to claim 3, it is characterised in that：Second branch cable core (501) protrusion is poly-
The side of propylene bulge loop (502), and it protrudes the depth that length is not shorter than the through hole (401).
5. pre-branched cable according to claim 3, it is characterised in that：The external thread connector (503) and threaded hole
(402) organic silicon insulation binding agent is provided between.
6. pre-branched cable according to claim 2, it is characterised in that：The seal plug (6) is threadedly attached in
In threaded hole (402), and organosilicon insulating adhesive is set between seal plug (6) and threaded hole (402).
7. pre-branched cable according to claim 1, it is characterised in that：The quantity of the first branch cable core (2) is extremely
It is 2 less.
8. pre-branched cable according to claim 2, it is characterised in that：The quantity of the branch cable (5) is at least 1
A, branch cable (5) is identical with the quantity of the first branch cable core (2) with the sum of the seal plug (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721817326.9U CN207320357U (en) | 2017-12-22 | 2017-12-22 | A kind of pre-branched cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721817326.9U CN207320357U (en) | 2017-12-22 | 2017-12-22 | A kind of pre-branched cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207320357U true CN207320357U (en) | 2018-05-04 |
Family
ID=62401045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721817326.9U Active CN207320357U (en) | 2017-12-22 | 2017-12-22 | A kind of pre-branched cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207320357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114255910A (en) * | 2021-12-28 | 2022-03-29 | 浙江卓众电力科技有限公司 | Pre-branch cable with branch hiding function |
-
2017
- 2017-12-22 CN CN201721817326.9U patent/CN207320357U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114255910A (en) * | 2021-12-28 | 2022-03-29 | 浙江卓众电力科技有限公司 | Pre-branch cable with branch hiding function |
| CN114255910B (en) * | 2021-12-28 | 2023-11-24 | 浙江卓众电力科技有限公司 | Pre-branching cable with branch hiding function |
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