CN210535918U - Light flame-retardant mineral insulated cable - Google Patents
Light flame-retardant mineral insulated cable Download PDFInfo
- Publication number
- CN210535918U CN210535918U CN201922152249.5U CN201922152249U CN210535918U CN 210535918 U CN210535918 U CN 210535918U CN 201922152249 U CN201922152249 U CN 201922152249U CN 210535918 U CN210535918 U CN 210535918U
- Authority
- CN
- China
- Prior art keywords
- joint
- sub
- sleeve
- pullover
- cable
- 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.)
- Active
Links
Images
Landscapes
- Cable Accessories (AREA)
Abstract
The utility model discloses a light flame-retardant mineral insulated cable, including the cable, female joint and sub-joint fixed mounting are in the middle part of cable, and female joint and sub-joint peg graft each other, the external rotation of female joint installs pullover, pullover's inner wall from a left side to right so that embedding has rubber circle and electric heat ring, and pullover's inside embedding has the battery, the crust of this cable uses mineral wool material as the intermediate layer, mineral wool not only has good insulating effect, good heat resistance has simultaneously, female joint and sub-joint of this cable are when pegging graft, the terminal shovel sword of pullover can paste the lateral wall of sleeve pipe and push away the split rubber sleeve to all around, the sleeve pipe pastes the sleeve pipe in-process that impels, the rubber ring can scrape off the remaining liquid on the sleeve pipe surface, the electric heat ring is heated simultaneously and is dried it, guarantee the grafting in-process, the plug is in the dry state completely, the potential safety hazard of electric leakage caused by plug insertion in a damp environment is avoided.
Description
Technical Field
The utility model relates to an insulated cable technical field specifically is a fire-retardant mineral insulated cable of light.
Background
The power cable is used for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and transmission lines under river-crossing seawater; with the updating of materials, more and more new insulating materials are produced, wherein mineral wool is a heat-resistant insulating material, a large number of insulating cables are produced by using the mineral wool, although the cables have good flame-retardant and waterproof performances, the waterproof and moisture-proof effects at the interface are limited, and the potential safety hazard of short circuit and electric leakage easily occurs in the connecting line under the damp environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire-retardant mineral insulated cable of light to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire-retardant mineral insulated cable of light, includes cable, female joint and sub-joint fixed mounting are in the middle part of cable, and female joint and sub-joint peg graft each other, the outside of female joint is rotated and is installed pullover, pullover's inner wall has rubber circle and electric heat ring with this embedding from a left side to the right side, and pullover's inside embedding has the battery, the right side integrated into one piece of sub-joint has the sleeve pipe of parcel in the plug outside, the internal surface of rubber circle closely laminates with sheathed tube surface, the electric heat ring is connected with the battery electricity through inside electric wire.
Preferably, the cable comprises a wire harness, and the outside of the wire harness is wrapped with a cementing layer, mineral wool and an outer wire skin in sequence.
Preferably, a split rubber sleeve is integrally formed at the right end of the sub-joint and is wrapped outside the sleeve.
Preferably, the left end of the sleeve head is integrally formed with a shovel blade, and the inner surface of the shovel blade is tightly attached to the outer surface of the sleeve.
Preferably, the electric heating coil is a circular ring with a resistance wire embedded inside.
Preferably, the right end of the split rubber sleeve is tilted outwards.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a fire-retardant mineral insulated cable of light, the crust of this cable uses the mineral wool material as the intermediate layer, the mineral wool not only has good insulating effect, good heat resistance has simultaneously, the female joint and the sub-joint of this cable are in the grafting, the terminal shovel sword of pullover can paste the sheathed tube lateral wall and push away the split rubber boot to pushing away all around, the sleeve pipe is pasting sleeve pipe propulsive in-process, the rubber ring can scrape the remaining liquid in sleeve pipe surface, the electric heat ring generates heat and dries it simultaneously, guarantee the grafting in-process, the plug is in dry state completely, avoid under the overcast and humid environment the plug to peg graft the potential safety hazard that electric leakage appears.
Drawings
FIG. 1 is a front sectional view of the present invention;
fig. 2 is a schematic diagram of the structure of the female joint and the male joint of the present invention in a separated state.
In the figure: 1 cable, 2 wire harnesses, 3 cementing layers, 4 mineral wool, 5 outer wire skins, 6 female connectors, 7 sleeve heads, 8 batteries, 9 electric heating rings, 10 rubber rings, 11 sub connectors, 12 split rubber sleeves, 13 shovel blades and 14 sleeves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a fire-retardant mineral insulated cable of light, including cable 1, female joint 6 and sub-joint 11 fixed mounting are in cable 1's middle part, and female joint 6 and sub-joint 11 peg graft each other, pullover 7 is installed in the outside rotation of female joint 6, pullover 7's inner wall has rubber circle 10 and electric heat coil 9 with this embedding from a left side to the right side, and pullover 7's inside embedding has battery 8, sub-joint 11's right side integrated into one piece has the sleeve pipe 14 of parcel in the plug outside, the internal surface of rubber circle 10 closely laminates with sleeve pipe 14's surface, electric heat coil 9 is connected with battery 8 electricity through inside electric wire.
Specifically, the cable 1 includes a wire harness 2, and a cementing layer 3, mineral wool 4 and an outer wire skin 5 are sequentially wrapped outside the wire harness 2.
Specifically, a split rubber sleeve 12 is integrally formed at the right end of the sub-joint 11, and the split rubber sleeve 12 is wrapped around the outside of the sleeve 14.
Specifically, a cutting edge 13 is integrally formed at the left end of the sleeve head 7, and the inner surface of the cutting edge 13 is closely attached to the outer surface of the sleeve 14.
Specifically, the electric coil 9 is a circular ring with a resistance wire embedded therein.
Specifically, the right end of the split rubber boot 12 is tilted outward.
The working principle is as follows: when the utility model discloses when using, this cable 1's crust uses mineral wool 4 material as the intermediate layer, mineral wool 4 not only has good insulating effect, good heat resistance has simultaneously, the female joint 6 and the sub-joint 11 of this cable are in the grafting, sleeve 7 terminal shovel sword 13 can paste sleeve 14's lateral wall and push away split rubber boot 12 to pushing open all around, sleeve 7 pastes sleeve 14 propulsive in-process, rubber ring 10 can scrape away the remaining liquid in sleeve 14 surface, the ring heater 9 generates heat simultaneously and dries it, guarantee the grafting in-process, the plug is in dry state completely, avoid under the overcast and humid environment plug grafting the potential safety hazard of electric leakage to appear.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A fire-retardant mineral insulated cable of light, includes cable (1), female joint (6) and sub-joint (11), its characterized in that: female joint (6) and sub-joint (11) fixed mounting are in the middle part of cable (1), and female joint (6) and sub-joint (11) peg graft each other, the outside of female joint (6) is rotated and is installed pullover (7), the inner wall of pullover (7) has rubber circle (10) and electric heat ring (9) with this embedding from a left side to the right side, and the inside embedding of pullover (7) has battery (8), the right side integrated into one piece of sub-joint (11) has sleeve pipe (14) of parcel in the plug outside, the internal surface of rubber circle (10) closely laminates with the surface of sleeve pipe (14), electric heat ring (9) are connected through inside electric wire and battery (8) electricity.
2. A lightweight flame retardant mineral insulated cable according to claim 1, characterized in that: the cable (1) comprises a wire harness (2), wherein the outside of the wire harness (2) is sequentially wrapped with a cementing layer (3), mineral wool (4) and an outer wire skin (5).
3. A lightweight flame retardant mineral insulated cable according to claim 1, characterized in that: the right end of the sub-joint (11) is integrally formed with a split rubber sleeve (12), and the split rubber sleeve (12) is wrapped outside the sleeve (14).
4. A lightweight flame retardant mineral insulated cable according to claim 3, characterized in that: the left end of the sleeve head (7) is integrally formed with a shovel blade (13), and the inner surface of the shovel blade (13) is tightly attached to the outer surface of the sleeve (14).
5. A lightweight flame retardant mineral insulated cable according to claim 1, characterized in that: the electric heating ring (9) is a circular ring with a resistance wire embedded inside.
6. A lightweight flame retardant mineral insulated cable according to claim 3, characterized in that: the right end of the split rubber sleeve (12) is tilted outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922152249.5U CN210535918U (en) | 2019-12-05 | 2019-12-05 | Light flame-retardant mineral insulated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922152249.5U CN210535918U (en) | 2019-12-05 | 2019-12-05 | Light flame-retardant mineral insulated cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210535918U true CN210535918U (en) | 2020-05-15 |
Family
ID=70609159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922152249.5U Active CN210535918U (en) | 2019-12-05 | 2019-12-05 | Light flame-retardant mineral insulated cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210535918U (en) |
-
2019
- 2019-12-05 CN CN201922152249.5U patent/CN210535918U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103151630B (en) | Quick inserting and drawing cable connecting device | |
| CN210535918U (en) | Light flame-retardant mineral insulated cable | |
| CN204424488U (en) | The anti-down electric supply installation of cable | |
| CN206401554U (en) | A kind of improved cable branch box crossover sub | |
| CN210722507U (en) | Moisture-proof flexible cable | |
| CN203423005U (en) | Composite power cable having single bus transmission function | |
| CN203588732U (en) | Aluminium alloy pre-branching cable | |
| CN104078915A (en) | Cable middle connector and connecting method thereof | |
| CN206564392U (en) | A kind of power cord plug assembly | |
| CN108346870A (en) | Power cable component | |
| CN207504194U (en) | A kind of waterproof aviation harness | |
| CN203895944U (en) | Cable intermediate connector | |
| CN208225564U (en) | A kind of chemical industry power supply and distribution cable | |
| CN202796117U (en) | Indoor cable | |
| CN201946368U (en) | Water-proof and flame retardant cable | |
| CN206388552U (en) | A kind of antifreeze fire-proof insulation electric wire | |
| CN211208059U (en) | Power cable for tunnel lighting | |
| CN216849398U (en) | High-voltage-resistant mineral-insulated fireproof cable | |
| CN105140730A (en) | Low-smoke halogen-free and fire-resistant ready-made branch cable connecting method and connector | |
| CN218585683U (en) | Irradiation crosslinking insulation fire-resistant flame-retardant cable | |
| CN204596483U (en) | Heatproof insulated cable | |
| CN210640046U (en) | Domestic environmental protection power is fit for line | |
| CN210640047U (en) | Copper core crosslinked polyethylene insulation braided sheath power cable | |
| CN214705551U (en) | Anti-aging environment-friendly flame-retardant power transmission cable | |
| CN209232447U (en) | A kind of cable with flame retarding function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |