CN208819639U - A kind of novel anti-freezing fire-proof insulation electric wire - Google Patents
A kind of novel anti-freezing fire-proof insulation electric wire Download PDFInfo
- Publication number
- CN208819639U CN208819639U CN201821844444.3U CN201821844444U CN208819639U CN 208819639 U CN208819639 U CN 208819639U CN 201821844444 U CN201821844444 U CN 201821844444U CN 208819639 U CN208819639 U CN 208819639U
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- CN
- China
- Prior art keywords
- electric wire
- main body
- pivoted housing
- housing pipe
- wire main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Insulating Bodies (AREA)
Abstract
The utility model discloses a kind of novel anti-freezing fire-proof insulation electric wires, including electric wire main body, the electric wire main body is equipped with external screw thread sleeve column on the outside of top, the bottom end of the external screw thread sleeve column is connect with electric wire main body by heat-shrink tube, contact copper sheet in head is installed on the inside of the external thread sleeve top end, the electric wire main body is equipped with limit annulus on the outside of bottom end, being equipped on the outside of the limit annulus can pivoted housing pipe, it is described can the outer surface of pivoted housing pipe be provided with anti-skid chequer, it is described contact copper sheet in tail portion to be installed on the inside of pivoted housing pipe, the inner wall of head contact copper sheet and tail portion contact copper sheet is respectively mounted that there are three binding posts, the inner wall for turning casing shoe is provided with internal screw thread, the electric wire main body includes braiding copper mesh, flame-retardant layer, arctic rubber layer in first, insulation cotton, arctic rubber layer in second, inside stuffing, Conductor and arctic rubber shell.The utility model can be adapted for extremely cold area, and cryoprotective effects are good, and connection disassembling is convenient.
Description
Technical field
The utility model relates to Power-line technology field, specially a kind of novel anti-freezing fire-proof insulation electric wire.
Background technique
Electric wire refers to the conducting wire of transmission electric energy.Divide bare wire, electromagnetic wire and insulated wire.Bare wire does not have insulating layer, including copper, aluminium
Horizontal line, overhead stranded conductor and various profiles (such as molded line, bus, copper bar, aluminium row).It is mainly used for outdoor aerial and indoor remittance
Stream row and switch-box.Electromagnetic wire generates magnetic field or incudes the insulated conductor for generating electric current in magnetic field after being switched on.It is mainly used
In motor and transformer pitch of the laps and other in relation to electromagnetic equipment.Its conductor is mainly copper wire, should there is thin insulating layer and good
Good electricapparatus performance and the performances such as heat-resisting, moisture-proof, solvent resistant.Different insulating materials is selected to can get different spies
Property, electric wire refers to the conducting wire of transmission electric energy.Divide bare wire, electromagnetic wire and insulated wire.Bare wire does not have an insulating layer, including copper, aluminium horizontal line,
Overhead stranded conductor and various profiles (such as molded line, bus, copper bar, aluminium row).It is mainly used for outdoor aerial and indoor busbar connector
And switch-box, because environment needs various special electric wires occur.
But existing electric wire, when being used for freezer or extremely cold area, meeting is because of the too low physics for leading to electric wire of temperature
Change of properties leads to line fault, and extremely cold area installation live wire is cumbersome, low efficiency；Therefore, existing need are unsatisfactory for
It asks, to this, we have proposed a kind of novel anti-freezing fire-proof insulation electric wires.
Utility model content
The purpose of this utility model is to provide a kind of novel anti-freezing fire-proof insulation electric wires, to solve in above-mentioned background technique
The existing electric wire proposed, can be because of the too low physical qualitative change for leading to electric wire of temperature when being used for freezer or extremely cold area
The problems such as change leads to line fault, and extremely cold area installation live wire is cumbersome, low efficiency.
To achieve the above object, the utility model provides the following technical solutions: a kind of novel anti-freezing fire-proof insulation electric wire, packet
Electric wire main body is included, external screw thread sleeve column, the bottom end of the external screw thread sleeve column and electric wire are installed on the outside of electric wire main body top
Main body is connected by heat-shrink tube, and head contact copper sheet, electric wire main body bottom are equipped on the inside of the external thread sleeve top end
Limit annulus is installed on the outside of end, be equipped on the outside of the limit annulus can pivoted housing pipe, it is described can pivoted housing pipe outer surface
It is provided with anti-skid chequer, it is described tail portion contact copper sheet, the head contact copper sheet and tail portion contact to be installed on the inside of pivoted housing pipe
The inner wall of copper sheet is respectively mounted there are three binding post, and the inner wall for turning casing shoe is provided with internal screw thread, the electric wire main body
Including braiding copper mesh, flame-retardant layer, arctic rubber layer in first, insulation cotton, arctic rubber layer, inside stuffing, conductor in second
With arctic rubber shell, the inner wall of the arctic rubber shell is equipped with braiding copper mesh, is equipped on the inside of the braiding copper mesh
Flame-retardant layer is equipped with arctic rubber layer in first on the inside of the flame-retardant layer, the inside installation of arctic rubber layer in described first
There is insulation cotton, arctic rubber layer in second is installed on the inside of the insulation cotton, is set on the inside of arctic rubber layer in described second
It is equipped with inside stuffing, the inside stuffing is internally provided with conductor, and there are three conductors.
Preferably, the inner wall of the limit annulus is bonded completely with the outer surface of electric wire main body bottom end, the limit annulus
It is fixed with electric wire main body by miniature screw thread.
Preferably, the inner wall for turning cannula tip is provided with annular slot, it is described can pivoted housing pipe and limit annulus it is logical
Cross annular slot connection.
Preferably, the flame-retardant layer is formed by silicon-containing ceramic band is wrapped.
Preferably, it is described can the inner wall of pivoted housing pipe be provided with card slot, it is described can pivoted housing pipe and tail portion contact copper sheet pass through card
Slot is fixed.
Preferably, with tail portion contact copper sheet by being welded and fixed, the conductor and binding post are electrically connected the binding post.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model by be equipped on the outside of electric wire main body bottom end limit annulus to can pivoted housing pipe limit, and
Allow can pivoted housing pipe rotate；
2, the utility model pass through can turn casing shoe inner wall be provided with that internal screw thread can be convenient can pivoted housing pipe and outer spiral shell
Line sleeve column is attached, and the electric wire of different monomers is facilitated to connect；
3, the utility model is equipped with the pull resistance that braiding copper mesh improves electric wire main body by the inside of arctic rubber shell
Can and signal shielding performance, mentioned by arctic rubber layer in arctic rubber layer in first, insulation cotton, second and arctic rubber shell
The anti-freezing property of high electric wire main body can make electric wire main body effectively prevent fires by being equipped with flame-retardant layer on the inside of braiding copper mesh.
Detailed description of the invention
Fig. 1 is the whole structural schematic diagram of the utility model；
Fig. 2 be the utility model can pivoted housing pipe schematic diagram of internal structure；
Fig. 3 is the structural schematic diagram of the electric wire main body of the utility model.
In figure: 1, head contacts copper sheet；2, binding post；3, external screw thread sleeve column；4, heat-shrink tube；5, electric wire main body；6, can turn
Casing；7, anti-skid chequer；8, annulus is limited；9, tail portion contacts copper sheet；10, internal screw thread；11, copper mesh is woven；12, flame-retardant layer；13,
Arctic rubber layer in one；14, insulation cotton；15, arctic rubber layer in second；16, inside stuffing；17, conductor；18, cold-resistant rubber
Glue shell.
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.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of novel anti-freezing fire-proof insulation electric wire, including
Electric wire main body 5, external screw thread sleeve column 3 is equipped on the outside of 5 top of electric wire main body, and the bottom end of external screw thread sleeve column 3 and electric wire main body 5 are logical
The connection of heat-shrink tube 4 is crossed, head contact copper sheet 1, the outside peace of 5 bottom end of electric wire main body are installed on the inside of 3 top of external screw thread sleeve column
Equipped with limit annulus 8, the outside of limit annulus 8 be equipped with can pivoted housing pipe 6, can the outer surface of pivoted housing pipe 6 be provided with anti-skid chequer 7,
Can pivoted housing pipe 6 inside be equipped with tail portion contact copper sheet 9, head contact copper sheet 1 and tail portion contact copper sheet 9 inner wall be mounted on
Three binding posts 2, can the inner wall of 6 bottom end of pivoted housing pipe be provided with internal screw thread 10, should by one when needing to be attached electric wire
The axle center of electric wire external screw thread sleeve column 3 and another electric wire can the axle center of pivoted housing pipe 6 be aligned, by the external screw thread sleeve column 3 of an electric wire
Insertion can pivoted housing pipe 6 inside, by be equipped on the outside of 5 bottom end of electric wire main body limit annulus 8 to can pivoted housing pipe 6 limit
Position, and allow can pivoted housing pipe 6 rotate, rotation can pivoted housing pipe 6, by can the inner wall of 6 bottom end of pivoted housing pipe be provided with internal screw thread 10
Can be convenient can pivoted housing pipe 6 be attached with external screw thread sleeve column 3, facilitate the electric wire of different monomers to connect, tightening connects head
Touching copper sheet 1 and tail portion contact copper sheet 9 contact completely, and electric wire main body 5 includes rubber of resisting cold in braiding copper mesh 11, flame-retardant layer 12, first
Arctic rubber layer 15, inside stuffing 16, conductor 17 and arctic rubber shell 18 in glue-line 13, insulation cotton 14, second resist cold
The inner wall of rubbery outer cover 18 is equipped with braiding copper mesh 11, and the inside of braiding copper mesh 11 is equipped with flame-retardant layer 12, flame-retardant layer 12 it is interior
Side is equipped with arctic rubber layer 13 in first, and the inside of arctic rubber layer 13 is equipped with insulation cotton 14 in first, insulation cotton 14
Inside is equipped with arctic rubber layer 15 in second, and the inside of arctic rubber layer 15 is provided with inside stuffing 16 in second, internal
Filler 16 is internally provided with conductor 17, and there are three conductors 17.
Further, the inner wall for limiting annulus 8 is bonded completely with the outer surface of 5 bottom end of electric wire main body, limits annulus 8 and electric wire
Main body 5 is fixed by miniature screw thread, by limit annulus 8 to can the position of pivoted housing pipe 6 limit, do not fall off it.
Further, can the inner wall on 6 top of pivoted housing pipe be provided with annular slot, can pivoted housing pipe 6 and limit annulus 8 pass through annular
Card slot connection, can pivoted housing pipe 6 can around limit annulus 8 be rotated.
Further, flame-retardant layer 12 is formed by silicon-containing ceramic band is wrapped, effectively prevent burning by silicon-containing ceramic band, fire line
By force.
Further, can the inner wall of pivoted housing pipe 6 be provided with card slot, can pivoted housing pipe 6 and tail portion contact copper sheet 9 it is solid by card slot
It is fixed, facilitate the maintenance of tail portion contact copper sheet 9 by card slot type of attachment.
Further, with tail portion contact copper sheet 9 by being welded and fixed, conductor 17 and binding post 2 are electrically connected binding post 2, are made
It is conductive that tail portion contacts copper sheet 9.
Working principle: it in use, the electric wire is taken in place, is equipped with by the inside of arctic rubber shell 18
Tensile property and signal shielding performance that copper mesh 11 improves electric wire main body 5 are woven, arctic rubber layer 13, insulation cotton in first are passed through
14, arctic rubber layer 15 and arctic rubber shell 18 improve the anti-freezing property of electric wire main body 5 in second, pass through braiding copper mesh 11
Inside, which is equipped with flame-retardant layer 12, can make electric wire main body 5 effectively prevent fires, when needing to be attached electric wire, by the electric wire
The axle center of external screw thread sleeve column 3 and another electric wire can the axle center of pivoted housing pipe 6 be aligned, the external screw thread sleeve column 3 of an electric wire is inserted into
Can pivoted housing pipe 6 inside, by be equipped on the outside of 5 bottom end of electric wire main body limit annulus 8 to can pivoted housing pipe 6 limit, and
Allow can pivoted housing pipe 6 rotate, rotation can pivoted housing pipe 6, by can 6 bottom end of pivoted housing pipe inner wall be provided with internal screw thread 10 can be square
Can pivoted housing pipe 6 be attached with external screw thread sleeve column 3, facilitate the electric wire of different monomers to connect, tighten make head contact copper sheet 1
The quick connection for facilitating two this kind of electric wires completely is contacted with tail portion contact copper sheet 9, and is disassembled conveniently, is used after the completion of connection
Heat-shrink tube 4 fixes junction.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of novel anti-freezing fire-proof insulation electric wire, including electric wire main body (5), it is characterised in that: electric wire main body (5) top
Outside be equipped with external screw thread sleeve column (3), the bottom end of the external screw thread sleeve column (3) and electric wire main body (5) pass through heat-shrink tube (4) company
It connects, head contact copper sheet (1), the outside of electric wire main body (5) bottom end is installed on the inside of external screw thread sleeve column (3) top
Limit annulus (8) is installed, be equipped on the outside of the limit annulus (8) can pivoted housing pipe (6), it is described can pivoted housing pipe (6) outside
Surface is provided with anti-skid chequer (7), and described to be equipped with tail portion contact copper sheet (9) on the inside of pivoted housing pipe (6), the head contacts copper
Piece (1) and the inner wall of tail portion contact copper sheet (9) are respectively mounted there are three binding post (2), it is described can the inner wall of pivoted housing pipe (6) bottom end set
It is equipped with internal screw thread (10), the electric wire main body (5) includes arctic rubber layer in braiding copper mesh (11), flame-retardant layer (12), first
(13), insulation cotton (14), arctic rubber layer (15), inside stuffing (16), conductor (17) and arctic rubber shell in second
(18), the inner wall of the arctic rubber shell (18) is equipped with braiding copper mesh (11), the inside installation of braiding copper mesh (11)
Have flame-retardant layer (12), arctic rubber layer (13) in first are installed on the inside of the flame-retardant layer (12), rubber of resisting cold in described first
It is equipped on the inside of glue-line (13) insulation cotton (14), arctic rubber layer in second is installed on the inside of the insulation cotton (14)
(15), it is provided with inside stuffing (16) on the inside of arctic rubber layer (15) in described second, the inside stuffing (16)
It is internally provided with conductor (17), there are three conductors (17).
2. a kind of novel anti-freezing fire-proof insulation electric wire according to claim 1, it is characterised in that: the limit annulus (8)
Inner wall be bonded completely with the outer surface of electric wire main body (5) bottom end, the limit annulus (8) and electric wire main body (5) pass through miniature
Screw is fixed.
3. a kind of novel anti-freezing fire-proof insulation electric wire according to claim 1, it is characterised in that: it is described can pivoted housing pipe (6)
The inner wall on top is provided with annular slot, it is described can pivoted housing pipe (6) connect with limit annulus (8) by annular slot.
4. a kind of novel anti-freezing fire-proof insulation electric wire according to claim 1, it is characterised in that: the flame-retardant layer (12) by
Silicon-containing ceramic band is wrapped to be formed.
5. a kind of novel anti-freezing fire-proof insulation electric wire according to claim 1, it is characterised in that: it is described can pivoted housing pipe (6)
Inner wall be provided with card slot, it is described can pivoted housing pipe (6) fixed with tail portion contact copper sheet (9) by card slot.
6. a kind of novel anti-freezing fire-proof insulation electric wire according to claim 1, it is characterised in that: the binding post (2) with
By being welded and fixed, the conductor (17) and binding post (2) are electrically connected for tail portion contact copper sheet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821844444.3U CN208819639U (en) | 2018-11-09 | 2018-11-09 | A kind of novel anti-freezing fire-proof insulation electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821844444.3U CN208819639U (en) | 2018-11-09 | 2018-11-09 | A kind of novel anti-freezing fire-proof insulation electric wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208819639U true CN208819639U (en) | 2019-05-03 |
Family
ID=66280733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821844444.3U Expired - Fee Related CN208819639U (en) | 2018-11-09 | 2018-11-09 | A kind of novel anti-freezing fire-proof insulation electric wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208819639U (en) |
-
2018
- 2018-11-09 CN CN201821844444.3U patent/CN208819639U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 Termination date: 20201109 |