CN209249109U - Facilitate the insulated cable of branch - Google Patents
Facilitate the insulated cable of branch Download PDFInfo
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- CN209249109U CN209249109U CN201920056505.8U CN201920056505U CN209249109U CN 209249109 U CN209249109 U CN 209249109U CN 201920056505 U CN201920056505 U CN 201920056505U CN 209249109 U CN209249109 U CN 209249109U
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- cable
- branch
- channel
- tubular body
- conductive tubular
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Abstract
The utility model relates to field of cables.Facilitate the insulated cable of branch, including leader cable, further include branch cable connector sleeve, the first passage that may pass through leader cable, the second channel that may pass through branch cable are set in branch cable connector sleeve；Branch cable connector sleeve is covered outside leader cable by first passage, first passage connects a port of second channel by connector, it further include the conductive tubular body for conducting branch cable and leader cable, the caliber of conductive tubular body is variable, conductive tubular body is located in second channel, and conductive tubular body passes through leader cable insulating layer close to one end of connector and is connected to leader cable conductor.The utility model changes conventional pre-branched cable, and branch cable is directly prefabricated on leader cable, but branch cable connector sleeve is only set on leader cable, during actual construction, suitable branch cable connector sleeve access cable is being selected as needed, on the one hand, cost is advantageously reduced, on the other hand, advantageously reduces the requirement to drawing.
Description
Technical field
The utility model relates to power domains, and in particular to cable.
Background technique
Pre-branched cable be factory when producing main cable by the cable of user's design drawing prefabricated branch line, be in recent years
The New Product come has excellent shock resistance, air-tightness, waterproofness compared with former technology.
It is but prefabricated because needing, on the one hand, price is relatively high, on the other hand, more demanding to drawing size.
Utility model content
The utility model aim is to provide a kind of insulated cable for facilitating branch, be asked with solving at least one above-mentioned technology
Topic.
To achieve the goals above, the technical solution of the utility model is as follows:
Facilitate the insulated cable of branch, including leader cable, the leader cable includes leader cable sheath, is nested in the main electricity
Leader cable insulating layer in cable sheath, the leader cable conductor being set in the leader cable insulating layer, which is characterized in that further include
Branch cable connector sleeve, setting in the branch cable connector sleeve may pass through the first passage of leader cable, may pass through branch cable
Second channel；
The branch cable connector sleeve is covered outside the leader cable by the first passage, and the two of the first passage
A port and the leader cable sheath are tightly connected；
Connector is provided on the side of the first passage, the first passage passes through connector connection described second
The a port in channel, another port of the second channel outwardly and seal；
The branch cable connector sleeve further includes the conductive tubular body for conducting branch cable and leader cable, the conduction
The caliber of tubular body is variable, and the conductive tubular body is located in the second channel, and the conductive tubular body is close to the company
One end of interface passes through the leader cable insulating layer and is connected to the leader cable conductor.
The utility model changes conventional pre-branched cable, and branch cable is directly prefabricated on leader cable, but in master
Branch cable connector sleeve is only set on cable, during actual construction, suitable branch cable connector sleeve is being selected to access as needed
Cable, on the one hand, advantageously reduce cost, on the other hand, advantageously reduce the requirement to drawing.In addition, the branch of this patent
Cable connection is covered to be fully sealed in the case where not accessing cable, therefore does not influence the performance of leader cable, and in branch's electricity
At cable connector sleeve, the presence of branch cable connector sleeve increases leader cable conductor to extraneous distance, is conducive to enhance leader cable
Insulation performance.This patent optimizes the connection structure of leader cable and branch cable, in use, user can be by selected branch
The port of the second channel of cable connection set outwardly is cut off, and the branch cable conductor of branch cable is inserted into conductive tubular body,
External force is applied to conductive tubular body, keeps its caliber change outer to branch cable conductor is pressed on, the structure not only side of installation
Just, and because being fixedly connected to conductive tubular body with leader cable, firmness is high, and shock resistance, electric conductivity are very good.
The conductive tubular body is copper pipe or aluminum pipe.To reduce electrical loss, guarantee electric conductivity.
As a preferred embodiment, the pipe thickness of the conductive tubular body is not more than 0.1cm.Relatively thin wall thickness can subtract
The resistance to pressure of few conductive tubular body, so that reduces conductive tubular body is crushed or extrudes protrusion under external force, so that compression is divided
Required strength when branch cable conductor.
As another preferred embodiment, the Internal periphery of the first passage is in ellipticity, and the upper wall of the second channel is solid
Surely the second sheet metal for having the first sheet metal of arc-shaped shape, being fixed with arc-shaped shape on the lower wall of the second channel, it is described
First sheet metal, second sheet metal constitute the conductive tubular body, first sheet metal and second sheet metal it
Between be equipped with gap.Elliptoid structure can also reduce the resistance to pressure of conductive tubular body, and can use the first sheet metal and
Gap between second sheet metal discharges deformation power.
As another preferred embodiment, fluting is equipped on the side wall of the conductive tubular body at equal intervals, so that leading
Electric tubular body is in claw shape.Between the structure of claw shape can also reduce the resistance to pressure of conductive tubular body, and fluting is formed by
Gap can also discharge deformation power.
Branch cable connector sleeve, is additionally provided with the flange for applying external force to second channel, and the flange sleeve is logical second
Outside road.To exert a force by flange to second channel, so that the conductive tubular bodily form being located in second channel be made to become, and then make conduction
Tubular body and branch cable conductor have preferable electrical connectivity.
First annular groove can be equipped with outside the second channel, the flange is fixed at the first annular groove,
The center of the conductive tubular body is located at the underface of the first annular groove.It can preferably be passed with the power for ensuring that flange applies
It is delivered on conductive tubular body.
It is also provided with second annular groove outside the second channel, another flange is fixed on the second annular groove
Place, the annular groove is between the conductive tubular body and the port of the second channel.To tighten by this flange
Second channel increases the difficulty that steam enters second channel by the port of second channel, improves whole air-tightness, waterproof
Property.
It is preferred that the second channel with the first passage in the first half of an angle and with the first passage by putting down
Capable latter half is constituted；The first half is equipped with the conductive tubular body, and the latter half does not set the conductive tubular
Body.This patent optimizes the structure of second channel, after optimization, on the one hand, can further increase the difficulty that steam enters second channel
Degree；On the other hand, branch cable conductor has certain radian, when branch cable receives and pulls power, at conductive tubular body
Branch cable conductor is compressible on conductive tubular body, can not only increase the difficulty of extraction, improves the firmness of connection, and
Electrical loss is advantageously reduced, electric conductivity is increased.Preferably 15 degree to 60 degree of angle, further preferred 30 degree.
Further preferably, between being equipped between the first half and the junction and the first passage of the latter half
Gap.To pass through gap mounting flange, and do not have to separately set groove.
Further preferably, the internal diameter of the first half is less than the internal diameter of the latter half.One using latter half compared with
The insulating layer and sheath of big internal diameter accommodating branch cable.Certainly, the preferred internal diameter of the latter half is got over close to first half
It is small.To block second channel using the insulating layer of branch cable and sheath, increases steam by the port of second channel and enter the
The difficulty in two channels improves whole air-tightness, waterproofness.
Detailed description of the invention
Fig. 1 is a kind of structural perspective of the utility model；
Fig. 2 is a kind of cross-section diagram of structure of second channel；
Fig. 3 is a kind of structural schematic diagram of conductive tubular body；
Fig. 4 is another structural schematic diagram of the utility model.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, facilitate the insulated cable of branch, including leader cable 1, leader cable 1 includes leader cable
Sheath 11, the leader cable insulating layer 12 being nested in leader cable sheath 11, the leader cable being set in leader cable insulating layer 12 are led
Body 13 further includes branch cable connector sleeve 2, and setting in branch cable connector sleeve 2 may pass through the first passage 21 of leader cable, may pass through
The second channel 22 of branch cable；Branch cable connector sleeve 2 passes through 21 sets of first passage outside leader cable 1, and first passage 21
Two ports and leader cable sheath 11 be tightly connected；Connector 23 is provided on the side of first passage 21, first passage 21 is logical
Cross connector 23 connect second channel 22 a port, another port of second channel 22 outwardly and seal；Branch cable
Connector sleeve 2 further includes the conductive tubular body 4 for conducting branch cable 3 and leader cable, and the caliber of conductive tubular body 4 is variable, is led
Electric tubular body 4 is located in second channel 22, and conductive tubular body 4 connects close to one end of connector 23 across leader cable insulating layer 12
It is connected to leader cable conductor.
The utility model change conventional pre-branched cable by branch cable directly it is prefabricated on leader cable 1, but
Branch cable connector sleeve 2 is only set on leader cable 1, during actual construction, is selecting suitable branch cable connector sleeve 2 as needed
Access cable, on the one hand, advantageously reduce cost, on the other hand, advantageously reduce the requirement to drawing.In addition, this patent
Branch cable connector sleeve 2 is fully sealed in the case where not accessing cable, therefore does not influence the performance of leader cable 1, Er Qie
At branch cable connector sleeve, the presence of branch cable connector sleeve 2 increases leader cable conductor 13 to extraneous distance, is conducive to increase
The insulation performance of strong leader cable 1.This patent optimizes the connection structure of leader cable 1 and branch cable, in use, user can incite somebody to action
The port of the second channel 22 of selected branch cable connector sleeve 2 outwardly is cut off, and the branch cable conductor 31 of branch cable is inserted
Enter in conductive tubular body 4, external force applied to conductive tubular body 4, keeps its caliber change outer to branch cable conductor is pressed on,
The structure is not only easy for installation, but also because being fixedly connected to conductive tubular body 4 with leader cable 1, firmness is high, and shock resistance is led
It is electrically very good.
Conductive tubular body 4 is copper pipe or aluminum pipe.To reduce electrical loss, guarantee electric conductivity.As a preferred embodiment, conductive
The pipe thickness of tubular body 4 is not more than 0.1cm.Relatively thin wall thickness can reduce the resistance to pressure of conductive tubular body 3, lead to reduce
Electric tubular body is crushed or extrudes protrusion under external force, to compress required strength when branch cable conductor.
Referring to Fig. 2, as another preferred embodiment, the Internal periphery of first passage 21 is in ellipticity, second channel 22 it is upper
Wall is fixed with the second sheet metal that arc-shaped shape is fixed on the lower wall of the first sheet metal 41 of arc-shaped shape, second channel 22
42, the first sheet metal 41, the second sheet metal 42 constitute conductive tubular body, are equipped between the first sheet metal 41 and the second sheet metal 42
Gap.Elliptoid structure can also reduce the resistance to pressure of conductive tubular body 4, and can use the first sheet metal 41 and second
Gap between sheet metal 42 discharges deformation power.
Referring to Fig. 3, as another preferred embodiment, it is equipped with fluting 43 at equal intervals on the side wall of conductive tubular body 4, thus
So that conductive tubular body is in claw shape.The structure of claw shape can also reduce the resistance to pressure of conductive tubular body 4, and 43 institutes that slot
The gap of formation can also discharge deformation power.
Referring to Fig. 4, branch cable connector sleeve 1 is additionally provided with the flange 5 for applying external force to second channel 22, and 5 sets of flange
Outside second channel 22.To be exerted a force by flange 4 to second channel 22, to make the conductive tubular body being located in second channel 22
4 deformation, and then make conductive tubular body 4 and branch cable conductor that there is preferable electrical connectivity.It can be equipped with outside second channel 22
First annular groove, flange 5 are fixed at first annular groove, and the center of conductive tubular body 4 is being located at first annular groove just
Lower section.It can be preferably transmitted on conductive tubular body with the power for ensuring that flange applies.Second is also provided with outside second channel 22
Annular groove, another flange 5 are fixed at second annular groove, and second annular groove is located at conductive tubular body 4 and second channel
Between 22 port.To tighten second channel 22 by this flange, increases steam by the port of second channel and enter second
The difficulty in channel 22 improves whole air-tightness, waterproofness.
It is preferred that second channel 22 by with first passage 21 in an angle first half and it is parallel with first passage 21 after
Half part is constituted；First half is equipped with conductive tubular body 4, and latter half does not set conductive tubular body.It is logical that this patent optimizes second
The structure in road, after optimization, on the one hand, the difficulty that steam enters second channel can be further increased；On the other hand, branch cable is led
Body has certain radian, and when branch cable receives and pulls power, branch cable conductor at conductive tubular body is compressible to be led
It on electric tubular body, can not only increase the difficulty of extraction, improve the firmness of connection, and advantageously reduce electrical loss, increase
Electric conductivity.Preferably 15 degree to 60 degree of angle, further preferred 30 degree.
Further preferably, gap is equipped between first half and the junction and first passage of latter half.Between passing through
Gap mounting flange 5, and do not have to separately set groove.Further preferably, the internal diameter of first half is less than the internal diameter of latter half.One utilizes
The insulating layer and sheath of the biggish internal diameter accommodating branch cable 3 of latter half.Certainly, the preferred internal diameter of latter half and close first half
Part is smaller.To block second channel using the insulating layer of branch cable 3 and sheath, increase port of the steam by second channel
Into the difficulty of second channel 22, whole air-tightness, waterproofness are improved.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. facilitating the insulated cable of branch, including leader cable, the leader cable includes leader cable sheath, is nested in the leader cable
Leader cable insulating layer in sheath, the leader cable conductor being set in the leader cable insulating layer, which is characterized in that further include point
Branch cable connector sleeve, setting in the branch cable connector sleeve may pass through the first passage of leader cable, may pass through the of branch cable
Two channels；
The branch cable connector sleeve is covered outside the leader cable by the first passage, and two ends of the first passage
Mouth is tightly connected with the leader cable sheath；
Connector is provided on the side of the first passage, the first passage connects the second channel by the connector
A port, another port of the second channel outwardly and seal；
The branch cable connector sleeve further includes the conductive tubular body for conducting branch cable and leader cable, the conductive tubular
The caliber of body is variable, and the conductive tubular body is located in the second channel, and the conductive tubular body is close to the connector
One end passes through the leader cable insulating layer and is connected to the leader cable conductor.
2. the insulated cable according to claim 1 for facilitating branch, it is characterised in that: the Internal periphery of the first passage is in
Ellipticity, the upper wall of the second channel are fixed on the lower wall of the first sheet metal of arc-shaped shape, the second channel fixed
There is the second sheet metal of arc-shaped shape, first sheet metal, second sheet metal constitute the conductive tubular body, and described the
Gap is equipped between one sheet metal and second sheet metal.
3. the insulated cable according to claim 1 for facilitating branch, it is characterised in that: on the side wall of the conductive tubular body
It is equipped with fluting at equal intervals, so that conductive tubular body is in claw shape.
4. the insulated cable according to claim 1 for facilitating branch, it is characterised in that: branch cable connector sleeve is additionally provided with
For applying the flange of external force to second channel, the flange sleeve is outside second channel.
5. the insulated cable according to claim 4 for facilitating branch, it is characterised in that: the second channel is externally provided with first
Annular groove, the flange are fixed at the first annular groove, and the center of the conductive tubular body is located at first ring
The underface of connected in star；
It is additionally provided with second annular groove outside the second channel, another flange is fixed at the second annular groove, the ring
Connected in star is between the conductive tubular body and the port of the second channel.
6. the insulated cable according to claim 1 for facilitating branch, it is characterised in that: the second channel is by with described
One channel is constituted in the first half and the latter half parallel with the first passage of an angle；The first half is equipped with institute
Conductive tubular body is stated, the latter half does not set the conductive tubular body.
7. the insulated cable according to claim 6 for facilitating branch, it is characterised in that: the internal diameter of the first half is less than
The internal diameter of the internal diameter of the latter half, the latter half is smaller closer to the first half.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920056505.8U CN209249109U (en) | 2019-01-14 | 2019-01-14 | Facilitate the insulated cable of branch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920056505.8U CN209249109U (en) | 2019-01-14 | 2019-01-14 | Facilitate the insulated cable of branch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209249109U true CN209249109U (en) | 2019-08-13 |
Family
ID=67536240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920056505.8U Active CN209249109U (en) | 2019-01-14 | 2019-01-14 | Facilitate the insulated cable of branch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209249109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114614433A (en) * | 2022-04-07 | 2022-06-10 | 淮南文峰航天电缆有限公司 | Device suitable for connecting forked cable |
-
2019
- 2019-01-14 CN CN201920056505.8U patent/CN209249109U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114614433A (en) * | 2022-04-07 | 2022-06-10 | 淮南文峰航天电缆有限公司 | Device suitable for connecting forked cable |
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