CN208570157U - A kind of flexible fire-proof cable - Google Patents
A kind of flexible fire-proof cable Download PDFInfo
- Publication number
- CN208570157U CN208570157U CN201821248577.4U CN201821248577U CN208570157U CN 208570157 U CN208570157 U CN 208570157U CN 201821248577 U CN201821248577 U CN 201821248577U CN 208570157 U CN208570157 U CN 208570157U
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- China
- Prior art keywords
- outer tube
- heat dissipation
- dissipation metal
- metal circle
- inner sleeve
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Abstract
The utility model discloses a kind of flexible fire-proof cables, including outer tube, inner sleeve is socketed on the inside of the outer tube, and the inside of inner sleeve is equipped with fixed block, card slot is equipped between the fixed block and inner sleeve, and cable core main body is connected in card slot, heat dissipation metal circle is socketed on the outside of the outer tube, and heat dissipation metal circle is circumferentially arranged with threaded hole, threaded hole inner screw sheath is connected to threaded post, and the threaded post is located at one end on the inside of outer tube and is equipped with the arc heat absorbing sheet around inner sleeve setting.The utility model passes through knob, threaded post, arc heat absorbing sheet, arc compression block, guide post, fixed block and spring, firmly cable core main body can be fixed, and then cable can be avoided to be pressurized and deform to a certain extent, to enhance its intensity, and cable core location and installation can be reserved cushion space at middle part, so as to have anti-puncture function to a certain extent.
Description
Technical field
The utility model relates to field of cable technology more particularly to a kind of flexible fire-proof cables.
Background technique
Cable usually as several or made of several groups of wire strandings similar rope equipment, between every group of conducting wire mutually absolutely
Edge, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation, and cable has interior energization, external insulation
Feature.However, current cable is in use, be easy to be pierced and lead to not using heat dissipation effect is not good enough, special
In the case of in use, being easy to cause spontaneous combustion because of internal high temperature, use is inflexible.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of fire resistant flexible electricity proposed
Cable.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of flexible fire-proof cable, including outer tube are socketed with inner sleeve on the inside of the outer tube, and inner sleeve is interior
Side is equipped with fixed block, card slot is equipped between the fixed block and inner sleeve, and cable core main body is connected in card slot, the housing
Heat dissipation metal circle is socketed on the outside of pipe, and heat dissipation metal circle, circumferentially arranged with threaded hole, threaded hole inner screw sheath is connected to screw thread
Column, the threaded post are located at one end on the inside of outer tube and are equipped with the arc heat absorbing sheet around inner sleeve setting, and arc heat absorbing sheet
It is fixed with arc compression block close to the side of inner sleeve, the both ends of the arc heat absorbing sheet are equipped with pilot hole, and sliding in pilot hole
It is socketed with guide post, the guide post is fixed close to one end of heat dissipation metal circle and the inner wall of heat dissipation metal circle, and guide post
Outside is socketed with the spring being fixed between arc heat absorbing sheet and outer tube, and the outside of the heat dissipation metal circle is equipped with radiating groove,
And the inside of heat dissipation metal circle is circumferentially arranged with heat conduction tooth.
Preferably, the shape of the radiating groove is net form, and radiating groove is arranged along the length direction of heat dissipation metal circle, and
Heat dissipation metal circle is arranged along the length direction of outer tube.
Preferably, the outer ring of the outer tube is equipped with the groove being adapted to heat conduction tooth size, and heat conduction tooth is connected to correspondence
Groove in.
Preferably, the inside of the outer tube is equipped with the heating column being wholely set with outer tube, and heating column is along length
Direction is equipped with thermally conductive convex block, and the inside of outer tube is filled with fire proofing material.
Preferably, the threaded post is fixed with knob far from one end of arc heat absorbing sheet, and knob is around heat dissipation metal circle
Setting.
Preferably, the outer tube is equipped with first through hole and the second through-hole, and guide post is socketed in first through hole, and spiral shell
Line column is socketed in the second through-hole.
In the utility model, by knob, threaded post, arc heat absorbing sheet, arc compression block, guide post, fixed block and spring,
Firmly cable core main body can be fixed, and then cable can be avoided to be pressurized and deform to a certain extent, to enhance
Its intensity, and cable core location and installation can be reserved cushion space at middle part, so as to have to a certain extent
Standby anti-puncture function, using effect are good；Pass through arc heat absorbing sheet, guide post, heat dissipation metal circle, heat conduction tooth, radiating groove, heating column
With thermally conductive convex block, thermocontact area can be increased, to improve heat transfer speed, so that radiating and cooling effect is more preferable, made
With flexible, cable spontaneous combustion can be avoided to a certain extent.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of flexible fire-proof cable structural schematic diagram；
Fig. 2 be the utility model proposes a kind of flexible fire-proof cable schematic elevation view.
In figure: 1 heat dissipation metal circle, 2 outer tubes, 3 inner sleeves, 4 fixed blocks, 5 cable core main bodys, 6 threaded posts, 7 guide posts,
8 springs, 9 arc heat absorbing sheets, 10 arc compression blocks, 11 knobs, 12 heating columns, 13 thermally conductive convex blocks, 14 heat conduction tooths, 15 radiating grooves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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.
Referring to Fig.1-2, a kind of flexible fire-proof cable, including outer tube 2, the inside of outer tube 2 are socketed with inner sleeve 3, and
The inside of inner sleeve 3 is equipped with fixed block 4, card slot is equipped between fixed block 4 and inner sleeve 3, and cable core master is connected in card slot
Body 5, the outside of outer tube 2 is socketed with heat dissipation metal circle 1, and heat dissipation metal circle 1 is circumferentially arranged with threaded hole, threaded hole internal screw thread
It is socketed with threaded post 6, one end that threaded post 6 is located at 2 inside of outer tube is equipped with the arc heat absorbing sheet 9 being arranged around inner sleeve 3, and
Arc heat absorbing sheet 9 is fixed with arc compression block 10 close to the side of inner sleeve 3, and the both ends of arc heat absorbing sheet 9 are equipped with pilot hole, and lead
Into hole, sliding sleeve is connected to guide post 7, and guide post 7 is fixed close to one end of heat dissipation metal circle 1 and the inner wall of heat dissipation metal circle 1,
And the outside of guide post 7 is socketed with the spring 8 being fixed between arc heat absorbing sheet 9 and outer tube 2, the outside of heat dissipation metal circle 1
Equipped with radiating groove 15, and the inside of heat dissipation metal circle 1, circumferentially arranged with heat conduction tooth 14, the shape of radiating groove 15 is net form, and is dissipated
Heat channel 15 is arranged along the length direction of heat dissipation metal circle 1, and heat dissipation metal circle 1 is arranged along the length direction of outer tube 2, outside
The outer ring of casing 2 is equipped with the groove being adapted to 14 size of heat conduction tooth, and heat conduction tooth 14 is connected in corresponding groove, outer tube 2
Inside be equipped with the heating column 12 that is wholely set with outer tube 2, and heating column 12 is alongst equipped with thermally conductive convex block 13, and
The inside of outer tube 2 is filled with fire proofing material, and threaded post 6 is fixed with knob 11, and knob 11 far from one end of arc heat absorbing sheet 9
It is arranged around heat dissipation metal circle 1, outer tube 2 is equipped with first through hole and the second through-hole, and guide post 7 is socketed in first through hole,
And threaded post 6 is socketed in the second through-hole.
Working principle: when the utility model is used, threaded post 6 can be driven to rotate by turning knob 11, Jin Erke
To push arc heat absorbing sheet 9 and arc compression block 10 to be moved along the direction of guide post 7, by arc compression block 10 and fix
Block 4 cooperates, and can firmly fix cable core main body 5, good fixing effect can avoid cable from being pressurized to a certain extent
And deform, to enhance its intensity；The arc heat absorbing sheet 9 of setting has good heat absorption conductive performance, can will be inside cable
High temperature quickly passes to guide post 7, later by 1 Quick diffusing of heat dissipation metal circle to the external world, thus achieve the purpose that fast cooling,
Avoid cable because of the excessively high generation spontaneous combustion of internal temperature, to reach fire prevention purpose, and be arranged heat conduction tooth 14, radiating groove 15,
Heating column 12 and thermally conductive convex block 13 increase thermocontact area, so as to improve heat transfer speed, drop heat dissipation
Temp effect is more preferable, using flexible.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of flexible fire-proof cable, including outer tube (2), which is characterized in that be socketed with inner sleeve on the inside of the outer tube (2)
It manages (3), and the inside of inner sleeve (3) is equipped with fixed block (4), card slot is equipped between the fixed block (4) and inner sleeve (3), and
It is connected with cable core main body (5), is socketed with heat dissipation metal circle (1) on the outside of the outer tube (2), and heat dissipation metal circle in card slot
(1) circumferentially arranged with threaded hole, threaded hole inner screw sheath is connected to threaded post (6), and the threaded post (6) is located in outer tube (2)
One end of side is equipped with the arc heat absorbing sheet (9) around inner sleeve (3) setting, and the one of arc heat absorbing sheet (9) close inner sleeve (3)
Side is fixed with arc compression block (10), and the both ends of the arc heat absorbing sheet (9) are equipped with pilot hole, and sliding sleeve is connected to and leads in pilot hole
Xiang Zhu (7), the guide post (7) are fixed close to the one end of heat dissipation metal circle (1) and the inner wall of heat dissipation metal circle (1), and are oriented to
The spring (8) being fixed between arc heat absorbing sheet (9) and outer tube (2), the heat dissipation metal circle are socketed on the outside of column (7)
(1) outside is equipped with radiating groove (15), and the inside of heat dissipation metal circle (1) is circumferentially arranged with heat conduction tooth (14).
2. a kind of flexible fire-proof cable according to claim 1, which is characterized in that the shape of the radiating groove (15) is net
Shape, and radiating groove (15) is arranged along the length direction of heat dissipation metal circle (1), and heat dissipation metal circle (1) is along outer tube (2)
Length direction setting.
3. a kind of flexible fire-proof cable according to claim 1, which is characterized in that the outer ring of the outer tube (2) is equipped with
The groove being adapted to heat conduction tooth (14) size, and heat conduction tooth (14) is connected in corresponding groove.
4. a kind of flexible fire-proof cable according to claim 1, which is characterized in that the inside of the outer tube (2) is equipped with
The heating column (12) being wholely set with outer tube (2), and heating column (12) is alongst equipped with thermally conductive convex block (13), and outer
The inside of casing (2) is filled with fire proofing material.
5. a kind of flexible fire-proof cable according to claim 1, which is characterized in that the threaded post (6) is inhaled far from arc
One end of backing (9) is fixed with knob (11), and knob (11) is arranged around heat dissipation metal circle (1).
6. a kind of flexible fire-proof cable according to claim 1, which is characterized in that it is logical that the outer tube (2) is equipped with first
Hole and the second through-hole, and guide post (7) is socketed in first through hole, and threaded post (6) is socketed in the second through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821248577.4U CN208570157U (en) | 2018-08-03 | 2018-08-03 | A kind of flexible fire-proof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821248577.4U CN208570157U (en) | 2018-08-03 | 2018-08-03 | A kind of flexible fire-proof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208570157U true CN208570157U (en) | 2019-03-01 |
Family
ID=65449556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821248577.4U Active CN208570157U (en) | 2018-08-03 | 2018-08-03 | A kind of flexible fire-proof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208570157U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111799023A (en) * | 2020-07-08 | 2020-10-20 | 安徽凌宇电缆科技有限公司 | High temperature resistant photovoltaic cable suitable for salt fog environment |
| CN112687426A (en) * | 2020-12-23 | 2021-04-20 | 国网河南省电力公司桐柏县供电公司 | Carbon fiber composite core wire with circular cross section |
-
2018
- 2018-08-03 CN CN201821248577.4U patent/CN208570157U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111799023A (en) * | 2020-07-08 | 2020-10-20 | 安徽凌宇电缆科技有限公司 | High temperature resistant photovoltaic cable suitable for salt fog environment |
| CN112687426A (en) * | 2020-12-23 | 2021-04-20 | 国网河南省电力公司桐柏县供电公司 | Carbon fiber composite core wire with circular cross section |
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