CN109066117A - A kind of novel branch cable - Google Patents
A kind of novel branch cable Download PDFInfo
- Publication number
- CN109066117A CN109066117A CN201810697828.5A CN201810697828A CN109066117A CN 109066117 A CN109066117 A CN 109066117A CN 201810697828 A CN201810697828 A CN 201810697828A CN 109066117 A CN109066117 A CN 109066117A
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- Prior art keywords
- cable
- branch
- core
- length
- connector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
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- Cable Accessories (AREA)
Abstract
The invention discloses a kind of novel branch cables, belong to cable construction technical field.The core of cable backbone is separately positioned in two jacks of two column joints being connected with the core of multiple branch cables in cable branch, and two jacks are interconnected, realize the connection of cable backbone and cable branch, the core of branch cables multiple in the core and cable branch of cable backbone is pressed in the jack of column joint by holding down assembly, the core of multiple branch cables in the core and cable branch of cable backbone is set to realize effectively connection, set tube module realizes the effective connection and protection of three.Set tube module is removed, adjusting holds down assembly dismantles the core core of branch cable from connector, and the cable of length required for construction site can be obtained in the cable branch for replacing different length.And cable backbone and cable branch do not receive damage, reusable, have saved resource, the number of cable branch can also be adjusted according to the actual situation, using flexible.
Description
Technical field
The present invention relates to cable construction technical field, in particular to a kind of novel branch cable.
Background technique
Branch cable is widely used in the basic routing line of high pressure power supply and distribution, currently, the branch cable used on the market is main
For prefabricated branch cable.
But prefabricated branch cable is higher to the accuracy requirement of cable production length, and can not change after making, existing
If it find that the number of the cable branch of the length specification or prefabricated branch cable of prefabricated branch cable is not met when the installation of field
It is required that then needing to remake prefabricated branch cable, production is more inconvenient and will cause the wasting of resources.
Summary of the invention
The embodiment of the invention provides a kind of novel branch cables, can flexibly make branch cable, and versatility is preferable, and
More economize on resources.The technical solution is as follows:
The embodiment of the invention provides a kind of novel branch cable, the novel branch cable includes cable backbone, cable
Branch, connector and set tube module,
The cable branch includes multiple branch cables,
The connector includes two coaxially connected column joints, is provided with jack on two column joints,
Jack mutual conduction on two column joints, the core of the cable backbone are plugged in inserting for the column joint
In hole, the core of each branch cable is plugged in the jack of another column joint,
The connector further includes holding down assembly, described to hold down assembly for by the core of the cable backbone and the branch
The core of dry cable is pressed abd fixed in the column joint,
Described sleeve pipe module is used to the cable backbone, the cable branch and the connector being fixedly connected on one
It rises.
Optionally, described to hold down assembly including compacting sliding board, sealing element and position limiting structure, the inner wall of the jack is equipped with recessed
Slot, the compacting sliding board are slidably disposed in the groove along the radial direction of the column joint, and the position limiting structure is used for
It limits the compacting sliding board and is detached from the groove, the outer edge of the compacting sliding board, the sealing element is arranged in the sealing element
It is folded between the compacting sliding board and the inner wall of the groove, interface, the interface and institute is provided on the column joint
State the space connection between compacting sliding board and the bottom of the groove.
Optionally, conduction is provided between the jack of one column joint and the jack of another column joint
Plate.
Optionally, it is provided with guide pad on the compacting sliding board, guide groove is provided on the side wall of the groove, it is described to lead
It is slidably arranged in the guide groove to block, the sealing element is provided between the guide pad and the guide groove.
Optionally, the hydraulic oil is fire resistant hydraulic oil.
Optionally, described sleeve pipe module includes high-voltage insulating tube and high pressure heat-shrink tube, and the high-voltage insulating tube is coaxially arranged
On the connector, the high pressure heat-shrink tube coaxial sleeve is located on the high-voltage insulating tube, the length of the high pressure heat-shrink tube
Greater than the length of the high-voltage insulating tube, the length of the high-voltage insulating tube is greater than the length of the connector, and the high pressure is exhausted
The midpoint of the axis of edge pipe, the high pressure heat-shrink tube axis midpoint and the connector axis midpoint same flat
On face.
Optionally, sealing filling pipe is provided between the high-voltage insulating tube and the high pressure heat-shrink tube, the sealing is filled out
The length of pipe is filled between the length of the high pressure heat-shrink tube and the length of the high-voltage insulating tube, the axis of the sealing filling pipe
The midpoint of the axis of the midpoint of line and the high pressure heat-shrink tube is in the same plane.
Optionally, the range of the difference of the length of the high-voltage insulating tube and the length of the connector is 25~35mm.
Optionally, the range of the difference of the length of the length and connector of the sealing filling pipe is 20~30mm.
Optionally, the making material of the connector is identical as the making material of the conductive plate.
Technical solution provided in an embodiment of the present invention has the benefit that in the core and cable branch of cable backbone
The cores of multiple branch cables be separately positioned in two jacks of two connected column joints, and two jacks mutually interconnect
It is logical, realize the connection of cable backbone and cable branch, it will be more in the core and cable branch of cable backbone by holding down assembly
The core of a branch cable is pressed in the jack of column joint, makes multiple branch electricity in the core and cable branch of cable backbone
The core of cable realizes effectively connection, and set tube module realizes the effective connection and protection of three.Tube module is covered by removing, adjusts pressure
Tight component dismantles the core core of branch cable from connector, and construction site can be obtained in the cable branch for replacing different length
The cable of required length.And cable backbone and cable branch do not receive damage, reusable, have saved money
The number in source, cable branch can also be adjusted according to the actual situation, using flexible.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described,
Fig. 1 is a kind of structural schematic diagram of novel branch cable provided in an embodiment of the present invention；
Fig. 2 is the A of Fig. 1 to cross-sectional view；
Fig. 3 is enlarged drawing at the B of Fig. 1；
Fig. 4 is the assembling schematic diagram of guide pad and guide groove provided in an embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 is a kind of structural schematic diagram of novel branch cable provided in an embodiment of the present invention.It need to illustrate in advance,
In the embodiment of the present invention, cable backbone 1 include coaxial arrangement the core 11 of cable backbone 1, the insulating layer 12 of cable backbone 1 and
The oversheath 13 of the oversheath 13 of cable backbone 1, cable backbone 1 is set on the insulating layer 12 of cable backbone 1, cable backbone 1
Insulating layer 12 be set on the core 11 of cable backbone 1.The structure of branch cable 21 and cable backbone 1 in cable branch 2
Similar, branch cable 21 includes the core 211 of branch cable 21, the insulating layer (not shown) of branch cable 21 and branch electricity
The oversheath (not shown) of cable 21.
As shown in Figure 1, the novel branch cable includes cable backbone 1, cable branch 2, connector 3 and set tube module 4.Electricity
Cable branch 2 includes multiple branch cables 21, and connector 3 includes two coaxially connected column joints 31, on column joint 31
It is provided with jack 311,311 mutual conduction of jack on two column joints 31, the core 11 of cable backbone 1 plugs wherein one
In the jack 311 of a column joint 31, the core 211 of each branch cable 21 is plugged in the jack of another column joint 31
In 311.
Connector 3 further includes holding down assembly 32, holds down assembly 32 for by the core 11 of cable backbone 1 and branch cable 21
Core 211 be pressed abd fixed in column joint 31.
Set tube module 4 is for cable backbone 1, cable branch 2 and connector 3 to be fixed together.
The core 11 of cable backbone 1 is separately positioned on the core 211 of multiple branch cables 21 in cable branch 2 to be connected
Two column joints 31 two jacks 311 in, and two jacks 311 are interconnected, and realize cable backbone 1 and cable branch
2 connection, by holding down assembly 32 for the core of multiple branch cables 21 in the core 11 and cable branch 2 of cable backbone 1
211 are pressed in the jack 311 of column joint 31, make multiple branch cables 21 in the core 11 and cable branch 2 of cable backbone 1
Core 211 realize effective connection, set tube module 4 is realized effective connection of three and is protected.Tube module 4 is covered by removing, is adjusted
Section holds down assembly 32 to be dismantled the core core of branch cable 21 from connector 3, and the cable branch 2 for replacing different length can obtain
To the cable of length required for construction site.And cable backbone 1 and cable branch 2 do not receive damage, repeatable to make
With having saved resource, the number of cable branch 2 can also be adjusted according to the actual situation, using flexible.
As shown in Figure 1, set tube module 4 may include high-voltage insulating tube 41 and high pressure heat-shrink tube 42, high-voltage insulating tube 41 is coaxial
It is set on connector 3, high pressure heat-shrink tube 42 is coaxially set on high-voltage insulating tube 41, and the length of high pressure heat-shrink tube 42 is greater than height
The length of voltage insulation tube 41, the length of high-voltage insulating tube 41 are greater than the length of connector 3, in the axis of high-voltage insulating tube 41
Point, high pressure heat-shrink tube 42 axis midpoint and connector 3 axis midpoint in the same plane.Set tube module 4 is set
It is set to high-voltage insulating tube 41 and high pressure heat-shrink tube 42, and each covering part cable backbone in left and right along its length of high-voltage insulating tube 41
1 with cable branch 2, can avoid the case where novel branch cable leaks electricity, further, since high pressure heat-shrink tube 42 is along length
Spend each covering part cable backbone 1 in direction or so and cable branch 2, it is ensured that high pressure heat-shrink tube 42 is by cable backbone 1, connector
3 and cable branch 2 effectively connect.Guarantee effective use of novel branch cable.
Optionally, sealing filling pipe 43, sealing filling pipe 43 are provided between high-voltage insulating tube 41 and high pressure heat-shrink tube 42
Length between the length of high pressure heat-shrink tube 42 and the length of high-voltage insulating tube 41, sealing filling pipe 43 axis midpoint with
The midpoint of the axis of high pressure heat-shrink tube 42 is in the same plane.The setting of sealing filling pipe 43 can avoid the novel branch cable
There is gap in inside, influences the service performance of the novel branch cable.
Illustratively, the range of the difference of the length of high-voltage insulating tube 41 and the length of connector 3 can be 25~35mm.High pressure
Within this range, it is new that this can be effectively prevented in high-voltage insulating tube 41 for the difference setting of the length of the length and connector 3 of insulation tube 41
The electric leakage of type branch cable, also can avoid avoiding waste of material.
Further, the range of the difference of the length of the length and connector 3 of sealing filling pipe 43 can be 20~30mm.Sealing
The difference setting for filling the length of pipe 43 and the length of connector 3 can effectively act as filling the novel branch cable within this range
Effect, also can avoid avoiding waste of material.
Fig. 2 is the A of Fig. 1 to cross-sectional view, and in conjunction with Fig. 1 and Fig. 2, holding down assembly 32 includes compacting sliding board 321, sealing element 322
And position limiting structure 324, the inner wall of jack 311 are equipped with groove 325, compacting sliding board 321 along column joint 31 radial direction slideably
It is arranged in groove 325, position limiting structure 324 is detached from groove 325 for limiting compacting sliding board 321, and the setting of sealing element 322 is compressing
The outer edge of slide plate 321, sealing element 322 are folded between compacting sliding board 321 and the inner wall of groove 325, are set on column joint 31
It is equipped with interface, the space between interface 323 and compacting sliding board 321 and the bottom of groove 325 is connected to.
Compacting sliding board 321 is moved radially along column joint 31, by interface 323 to compacting sliding board 321 and groove 325
Hydraulic oil is injected in space between bottom, and compacting sliding board 321 is pressed to the core of cable backbone 1 and the line of cable branch 2
Core, and sealing element 322 is provided between compacting sliding board 321 and the side wall of groove 325, avoid hydraulic oil 326 from penetrating into jack 311
Influence the work of cable backbone 1 and cable branch 2.This structure can be realized with relatively simple structure to cable backbone 1
The compression of the core of core and cable branch 2, it is simple and compact for structure, and be easily achieved.
Herein it should be noted that not showing that the core 211 of branch cable 21 in Fig. 2.
Illustratively, sealing element 322 can be sealing ring, and sealing ring is arranged in the seal groove 321a of compacting sliding board 321.
Optionally, hydraulic oil 326 can be fire resistant hydraulic oil.Fire resistant hydraulic oil has the function of very strong flame automatic distinguishing.
The safety in utilization of the novel branch cable can be improved.
As shown in Figure 1, being provided with conductive plate 312 between the jack 311 of two column joints 31.The setting of conductive plate 312
It may make the contact between the core of cable backbone 1 and the core of multiple branch cables 21 more stable, it is ensured that the novel branch
The stability in use of cable entirety.
Optionally, the making material of connector 3 is identical as the making material of conductive plate 312.The making material of connector 3 with
The making material of conductive plate 312 is identical, can be convenient for the production of 3 entirety of connector.
Wherein, the making material of conductive plate 312 can be the preferable materials of electric conductivities such as copper, silver or copper alloy, this hair
It is bright without limitation.
Fig. 3 is enlarged drawing at the B of Fig. 1, as shown in figure 3, position limiting structure 324 may include the edge that groove 325 is arranged in
The axis of the axis parallel cylinder connector 31 of multiple lever 324a, lever 324a, one end of lever 324a and the side wall of groove 325
It is connected by connecting rod 327, the difference of the depth of the distance between lever and 325 bottom of groove and groove 325 is less than compacting sliding board
321 thickness.This structure can relatively easily limit compacting sliding board 321 and be detached from groove 325.
Fig. 4 is the assembling schematic diagram of guide pad and guide groove provided in an embodiment of the present invention, as shown in figure 4, compacting sliding board
It is provided with guide pad 321b on 321, guide groove 325b is provided on the side wall of groove 325, guide pad 321b, which is slidably arranged in, to be led
Into slot 325b, sealing element 322 is provided between guide pad 321b and guide groove 325b.Pass through guide pad 321b and guide groove
325b's is equipped with, guide pad 321b carry out sliding in guide groove 325b certifiable compacting sliding board 321 in groove 325 into
Row effectively sliding, guarantees that compacting sliding board 321 can effectively compress the core 11 of cable backbone 1 and the core 211 of branch cable 21.
It should be noted that will assemble the guide pad 321b combined and 325b points originally in Fig. 4 opens signal, so as to
In viewing, but in Fig. 4, the state of guide pad 321b and guide groove 325b is not limited the invention.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, all in the spirit and principles in the present invention
Within, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of novel branch cable, which is characterized in that the novel branch cable includes cable backbone, cable branch, connection
Body and set tube module,
The cable branch includes multiple branch cables,
The connector includes two coaxially connected column joints, is provided with jack on two column joints, and two
Jack mutual conduction on the column joint, the core of the cable backbone are plugged in the jack of a column joint
Interior, the core of each branch cable is plugged in the jack of another column joint,
The connector further includes holding down assembly, described to hold down assembly for the core of the cable backbone and the branch is electric
The core of cable is pressed abd fixed in the column joint,
Described sleeve pipe module is for the cable backbone, the cable branch and the connector to be fixed together.
2. novel branch cable according to claim 1, which is characterized in that described to hold down assembly including compacting sliding board, close
Sealing and position limiting structure, the inner wall of the jack are equipped with groove, the compacting sliding board along the column joint radial direction slidably
Ground is arranged in the groove, and the position limiting structure is detached from the groove for limiting the compacting sliding board, and the sealing element is set
The outer edge in the compacting sliding board is set, the sealing element is folded between the compacting sliding board and the inner wall of the groove, institute
It states and is provided with interface on column joint, the space between the interface and the compacting sliding board and the bottom of the groove is connected to.
3. novel branch cable according to claim 1, which is characterized in that the jack of one column joint with it is described
Conductive plate is provided between the jack of another column joint.
4. novel branch cable according to claim 2, which is characterized in that it is provided with guide pad on the compacting sliding board,
Guide groove is provided on the side wall of the groove, the guide pad is slidably arranged in the guide groove, the guide pad and institute
It states and is provided with the sealing element between guide groove.
5. novel branch cable according to claim 2, which is characterized in that the hydraulic oil is fire resistant hydraulic oil.
6. described in any item novel branch cables according to claim 1~5, which is characterized in that described sleeve pipe module includes height
Voltage insulation tube and high pressure heat-shrink tube, the high-voltage insulating tube are coaxially set on the connector, and the high pressure heat-shrink tube is coaxial
It is set on the high-voltage insulating tube, the length of the high pressure heat-shrink tube is greater than the length of the high-voltage insulating tube, the high pressure
The length of insulation tube is greater than the length of the connector, the midpoint of the axis of the high-voltage insulating tube, the high pressure heat-shrink tube
The midpoint of the axis of the midpoint of axis and the connector is in the same plane.
7. novel branch cable according to claim 6, which is characterized in that the high-voltage insulating tube and the high pressure pyrocondensation
Sealing filling pipe is provided between pipe, the length of the sealing filling pipe is exhausted in the length of the high pressure heat-shrink tube and the high pressure
Between the length of edge pipe, the midpoint of the axis at the midpoint and high pressure heat-shrink tube of the axis of the sealing filling pipe is same flat
On face.
8. novel branch cable according to claim 7, which is characterized in that the length of the high-voltage insulating tube and the company
The range of the difference of the length of junctor is 25~35mm.
9. novel branch cable according to claim 7, which is characterized in that the length of the sealing filling pipe and the company
The range of the difference of the length of junctor is 20~30mm.
10. described in any item novel branch cables according to claim 1~5, which is characterized in that the production material of the connector
Expect identical as the making material of the conductive plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810697828.5A CN109066117B (en) | 2018-06-29 | 2018-06-29 | Novel branch cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810697828.5A CN109066117B (en) | 2018-06-29 | 2018-06-29 | Novel branch cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109066117A true CN109066117A (en) | 2018-12-21 |
| CN109066117B CN109066117B (en) | 2020-05-19 |
Family
ID=64818402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810697828.5A Active CN109066117B (en) | 2018-06-29 | 2018-06-29 | Novel branch cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109066117B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115241821A (en) * | 2022-07-22 | 2022-10-25 | 武汉船用机械有限责任公司 | Branch cable protection device |
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| US3909506A (en) * | 1973-12-31 | 1975-09-30 | Amp Inc | Coxial cable connector and method therefor |
| CN200953455Y (en) * | 2006-09-22 | 2007-09-26 | 宝山钢铁股份有限公司 | Electric cable heat-shrinkable middle joint |
| CN106025606A (en) * | 2016-06-27 | 2016-10-12 | 国网江苏省电力公司盐城供电公司 | Electric power fitting having relatively good anti-shedding performance |
| CN107196080A (en) * | 2017-06-23 | 2017-09-22 | 秉岳电气(上海)有限公司 | Cable connector |
| CN107611734A (en) * | 2017-09-15 | 2018-01-19 | 秉岳电气(上海)有限公司 | A kind of connector |
| CN207149797U (en) * | 2017-06-16 | 2018-03-27 | 陕西理工大学 | Coaxial cable connection component |
| CN107978879A (en) * | 2017-12-19 | 2018-05-01 | 上海晗普新材料科技有限公司 | A kind of good pyrocondensation solder ring wiring of heat-resistant fireproof |
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2018
- 2018-06-29 CN CN201810697828.5A patent/CN109066117B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3909506A (en) * | 1973-12-31 | 1975-09-30 | Amp Inc | Coxial cable connector and method therefor |
| CN200953455Y (en) * | 2006-09-22 | 2007-09-26 | 宝山钢铁股份有限公司 | Electric cable heat-shrinkable middle joint |
| CN106025606A (en) * | 2016-06-27 | 2016-10-12 | 国网江苏省电力公司盐城供电公司 | Electric power fitting having relatively good anti-shedding performance |
| CN207149797U (en) * | 2017-06-16 | 2018-03-27 | 陕西理工大学 | Coaxial cable connection component |
| CN107196080A (en) * | 2017-06-23 | 2017-09-22 | 秉岳电气(上海)有限公司 | Cable connector |
| CN107611734A (en) * | 2017-09-15 | 2018-01-19 | 秉岳电气(上海)有限公司 | A kind of connector |
| CN107978879A (en) * | 2017-12-19 | 2018-05-01 | 上海晗普新材料科技有限公司 | A kind of good pyrocondensation solder ring wiring of heat-resistant fireproof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115241821A (en) * | 2022-07-22 | 2022-10-25 | 武汉船用机械有限责任公司 | Branch cable protection device |
| CN115241821B (en) * | 2022-07-22 | 2023-08-11 | 武汉船用机械有限责任公司 | Branch cable protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109066117B (en) | 2020-05-19 |
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