CN209592340U - A kind of flexible fire-proof cable intermediate connector - Google Patents
A kind of flexible fire-proof cable intermediate connector Download PDFInfo
- Publication number
- CN209592340U CN209592340U CN201920173439.2U CN201920173439U CN209592340U CN 209592340 U CN209592340 U CN 209592340U CN 201920173439 U CN201920173439 U CN 201920173439U CN 209592340 U CN209592340 U CN 209592340U
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- fire
- protecting tube
- cable
- connection terminal
- intermediate connector
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Abstract
The utility model relates to a kind of flexible fire-proof cable intermediate connectors, including protecting tube, the protection tube cavity is provided with connection terminal, the connection terminal two sides are fixedly connected with cable core, the cable core runs through the protecting tube, the cable core outer sheath is equipped with insulation barrier, sealing cover has been connected through a screw thread on the right side of the protecting tube, fireproof casing is provided on the outside of the protecting tube, the fireproof casing is by poriferous zone, fire guard is constituted, and the pore area is located on the outside of fire guard, the fireproof casing side offers opening, and the hole fireproof casing is located at opening both ends and is fixedly installed fixed block, the fire guard inner surface is evenly arranged with fixed lobe, fixed link, the fixed lobe is set between fixed link, keep cable connection closer, safety, increase whole intensity, fire resistance is improved simultaneously, Reduce damage when fire occurs to wire and cable, it is ensured that wire and cable works normally, and ensures people's security of the lives and property.
Description
Technical field
The utility model relates to a kind of flexible fire-proof cable intermediate connectors, belong to cable connector technical field.
Background technique
At present in the laying of the multiple cable such as power cable, communication cable, generally requires a plurality of cable and be focused directly at
It is intensively laid with together, or needs such as that electric power cable is embedding and build such as inside arrangement, grown since fireproof cable produces
Degree is limited by cable raw material length or unwrapping wire is influenced by the outfit of different electric loop cables in the process, so that cable applies
If in installation process, needing that two same size cables connect together using intermediate connector, to guarantee to meet line length
Needs, connector is one kind of terminal, and connector is also known as connector, is consisted of a plug and a socket, but present harness connects
Connecing device has defect below, and there are certain deficiencies for the fire protecting performance of current Wiring harness connector, if there is the case where calcination,
Directly Wiring harness connector may be damaged, reduce the service life of device, the exterior protection performance of Wiring harness connector deposit
In deficiency, while effectively interface cannot be protected, the service life for being likely to result in interface reduces, so fire prevention
Cable branch point and joint are the most weak places of fireproof cable.
Utility model content
The purpose of this utility model is to provide a kind of flexible fire-proof cable intermediate connector, protecting tube is arranged in casing, will
It is fixed with the connection terminal with cable connection, is placed in protecting tube, is kept away by what connection terminal consolidated using insulation barrier
Exempt to pull cable to separate connection terminal when being laid with, increases the intensity of its connection, while electricity can be effectively prevented in porcelain bushing
It is short-circuit between core and protecting tube between cable phase fault and line, by the way that fireproof casing is arranged, fireproof casing is passed through into fixed spiral shell
Bolt is stable to be set in outside protecting tube, and rotary fixing screw bolt is constantly close by fire guard opening both ends, to make fixed lobe, consolidate
Fixed pole can be closely bonded with protecting tube, and fireproof casing is stably mounted at outside protecting tube, and fire guard plays very
Good flameproof effect, hole takes the through-hole of diversified forms, can give full play to the expansion effect of fire guard, above-mentioned to solve
The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions:
A kind of flexible fire-proof cable intermediate connector, including protecting tube, the protection tube cavity are provided with connection terminal, institute
It states connection terminal two sides and is fixedly connected with cable core, the cable core runs through the protecting tube, the cable core outside
It is arranged with insulation barrier, has been connected through a screw thread sealing cover on the right side of the protecting tube, the fireproof casing is by poriferous zone, fire guard
It constitutes, and the pore area is located on the outside of fire guard, the fireproof casing side offers opening, and the hole fireproof casing is located at
Opening both ends are fixedly installed fixed block, and the fire guard inner surface is evenly arranged with fixed lobe, fixed link, and the fixation is convex
It rises and is set between fixed link.
Further, the protection tube cavity is provided with porcelain bushing, and the porcelain bushing is set to outside connection terminal
Side.
Further, the insulation barrier is located at protection tube cavity both ends, and the insulation barrier and connection terminal are overall
Length is identical as protecting tube cavity length.
Further, tapped through hole is offered on the fixed block, is connected with fixing bolt between the tapped through hole.
Further, the hole, which takes, is uniformly provided with through-hole.
Further, the protecting tube, fire guard and cable core junction are provided with fire seal.
The beneficial effects of the utility model are: a kind of flexible fire-proof cable intermediate connector involved in the utility model,
Protecting tube is arranged in casing, will be fixed with the connection terminal with cable connection, is consolidated connection terminal using insulation barrier
It is placed in protecting tube, avoids pulling cable to separate connection terminal when being laid with, increase the intensity of its connection, while ceramic jacket
Short circuit between core and protecting tube between cable phase fault and line can be effectively prevented in pipe will be prevented by setting fireproof casing
Fiery casing is set in outside protecting tube by the way that fixing bolt is stable, and rotary fixing screw bolt is constantly close by fire guard opening both ends,
To allow fixed lobe, fixed link to be closely bonded with protecting tube, fireproof casing is allowed to be stably mounted at protection
Pipe is outer, and fire guard plays good flameproof effect, and hole takes the through-hole of diversified forms, can give full play to the swollen of fire guard
Swollen effect makes closer, safety at cable connection, while increasing whole intensity, improves the fire protecting performance of connector.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel specific embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
Fig. 1 is a kind of cross-sectional view of flexible fire-proof cable intermediate connector of the utility model；
Fig. 3 is a kind of fireproof casing schematic cross-section of flexible fire-proof cable intermediate connector of the utility model；
Fig. 2 is a kind of pore area expanded schematic diagram of flexible fire-proof cable intermediate connector of the utility model；
Figure label: 1, protecting tube；2, connection terminal；3, cable core；4, insulation barrier；5, sealing cover；6, fireproof covering
Pipe；7, pore area；8, fire guard；9, fixed block；10, fixed lobe；11, fixed link；12, porcelain bushing；13, tapped through hole；14,
Fixing bolt；15, through-hole；16, fire proof seal casing.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Fig. 1-Fig. 2 is please referred to, the utility model provides a kind of technical solution:
A kind of flexible fire-proof cable intermediate connector, including protecting tube 1,1 inner cavity of protecting tube are provided with connection terminal
2,2 two sides of connection terminal are fixedly connected with cable core 3, and the cable core 3 runs through the protecting tube 1, the cable
3 outer sheath of core is equipped with insulation barrier 4, has been connected through a screw thread sealing cover 5 on the right side of the protecting tube 1, will with cable core 3
The connection terminal 2 of connection is fixed, and is placed in protecting tube 1, is avoided by what connection terminal 2 consolidated using insulation barrier 4
It pulls cable to separate connection terminal 2 when laying, increases the intensity of its connection, be provided with fireproof casing on the outside of the protecting tube 1
6, the fireproof casing 6 is made of poriferous zone 7, fire guard 8, and the pore area 7 is located at 8 outside of fire guard, the fireproof casing 6
Side offers opening, and fire guard 8 plays good flameproof effect, there is the through-hole of diversified forms on pore area 7, can sufficiently send out
The expansion effect of fire guard 8 is waved, and the fireproof casing 6 is located at opening both ends and is fixedly installed fixed block 9, the fire guard 8
Inner surface is evenly arranged with fixed lobe 10, fixed link 11, and the fixed lobe 10 is set between fixed link 11, by fireproof covering
Pipe 6 is set in outside protecting tube 1 by the way that fixing bolt 14 is stable, and rotary fixing screw bolt 14 constantly leans at the opening of fire guard 8 both ends
Closely, so that fixed lobe 10, fixed link 11 be allow closely to be bonded with protecting tube 1, the peace that fireproof casing 6 is consolidated
Outside protecting tube.
More specifically, 1 inner cavity of protecting tube is provided with porcelain bushing 12, and the porcelain bushing 12 is set to connection
Short-circuit between core and protecting tube 1 between cable phase fault and line, the insulation barrier 4 can be effectively prevented in 2 outside of terminal
Positioned at 1 inner cavity both ends of protecting tube, and the insulation barrier 4 and 2 overall length of connection terminal are identical as 1 cavity length of protecting tube,
Avoid connection terminal 2 from shaking in protecting tube 1, offer tapped through hole 13 on the fixed block 9, the tapped through hole 13 it
Between be connected with fixing bolt 14, convenient for fireproof casing 6 to be mounted on protecting tube 1, be uniformly provided with through-hole on the pore area 7
15, the protecting tube 1, fire guard 8 and 3 junction of cable core are provided with fire seal.
Utility model works principle: cable core 3 is fixedly connected by connection terminal 2, and insulation barrier 4 is by connecting pin
Son 2 is firm to be placed in protecting tube 1, increases the intensity of its connection, cable phase fault can be effectively prevented in porcelain bushing 12
And it is short-circuit between core and protecting tube 1 between line, rotary fixing screw bolt 14 is constantly close by the opening of fire guard 8 both ends, to make
Fixed lobe 10, fixed link 11 can be closely bonded with protecting tube 1, and fireproof casing 6 is allowed to be stably mounted at protection
Outside pipe 1, fire guard 8 plays good flameproof effect, has the through-hole 15 of diversified forms on pore area 7, can give full play to fire prevention
With 8 expansion effect.
The above are the preferable embodiment of the utility model, the utility model those skilled in the art can also be to upper
It states embodiment to change and modify, therefore, the utility model is not limited to above-mentioned specific embodiment, all abilities
Field technique personnel made any conspicuous improvement, replacement or modification on the basis of the utility model belong to practical
Novel protection scope.
Claims (6)
1. a kind of flexible fire-proof cable intermediate connector, including protecting tube (1), it is characterised in that: protecting tube (1) inner cavity is set
It is equipped with connection terminal (2), connection terminal (2) two sides are fixedly connected with cable core (3), and the cable core (3) is run through
The protecting tube (1), cable core (3) outer sheath are equipped with insulation barrier (4), pass through screw thread on the right side of the protecting tube (1)
It is connected with sealing cover (5), is provided with fireproof casing (6) on the outside of the protecting tube (1), the fireproof casing (6) is by poriferous zone
(7), fire guard (8) is constituted, and the pore area (7) is located on the outside of fire guard (8), and fireproof casing (6) side offers out
Mouthful, and the hole fireproof casing (6) is located at opening both ends and is fixedly installed fixed block (9), fire guard (8) inner surface is uniform
It is provided with fixed lobe (10), fixed link (11), the fixed lobe (10) is set between fixed link (11).
2. a kind of flexible fire-proof cable intermediate connector according to claim 1, it is characterised in that: the protecting tube (1)
Inner cavity is provided with porcelain bushing (12), and the porcelain bushing (12) is set on the outside of connection terminal (2).
3. a kind of flexible fire-proof cable intermediate connector according to claim 1, it is characterised in that: the insulation barrier
(4) it is located at protecting tube (1) inner cavity both ends, and in the insulation barrier (4) and connection terminal (2) overall length and protecting tube (1)
Cavity length is identical.
4. a kind of flexible fire-proof cable intermediate connector according to claim 1, it is characterised in that: the fixed block (9)
On offer tapped through hole (13), be connected with fixing bolt (14) between the tapped through hole (13).
5. a kind of flexible fire-proof cable intermediate connector according to claim 1, it is characterised in that: on the pore area (7)
It is uniformly provided with through-hole (15).
6. a kind of flexible fire-proof cable intermediate connector according to claim 1, it is characterised in that: the protecting tube (1),
Fire guard (8) and cable core (3) junction are provided with fire proof seal casing (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920173439.2U CN209592340U (en) | 2019-01-31 | 2019-01-31 | A kind of flexible fire-proof cable intermediate connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920173439.2U CN209592340U (en) | 2019-01-31 | 2019-01-31 | A kind of flexible fire-proof cable intermediate connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209592340U true CN209592340U (en) | 2019-11-05 |
Family
ID=68354407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920173439.2U Active CN209592340U (en) | 2019-01-31 | 2019-01-31 | A kind of flexible fire-proof cable intermediate connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209592340U (en) |
-
2019
- 2019-01-31 CN CN201920173439.2U patent/CN209592340U/en active Active
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