CN207718898U - A kind of novel RTTZ flexible minerals matter insulated cable - Google Patents
A kind of novel RTTZ flexible minerals matter insulated cable Download PDFInfo
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- CN207718898U CN207718898U CN201820036578.6U CN201820036578U CN207718898U CN 207718898 U CN207718898 U CN 207718898U CN 201820036578 U CN201820036578 U CN 201820036578U CN 207718898 U CN207718898 U CN 207718898U
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Abstract
A kind of novel RTTZ flexible minerals matter insulated cable, including several cores, the core includes several metallic conductors and insulating layer, several metallic conductors are wrapped up by insulating layer, several cores are coated by packing layer, metal sheath layer is equipped with outside described filler layer successively, external sheath layer, described filler layer is equipped with fire retardant cushion stratum granulosum with metal sheath layer, the external sheath layer coats metal sheath layer, the metal sheath layer and external sheath layer are equipped with several heat dissipation anti whip devices, the heat dissipation anti whip device crosses metal sheath layer and external sheath layer and is plugged in fire retardant cushion stratum granulosum.The novel RTTZ flexible minerals matter insulated cable of the utility model, with good fire retardation, it can prevent due to electric wire since the contingencies such as short circuit cause ignition of cable phenomenon, and with preferably anti-outer impact force, heat dissipation effect, to improve the energization stability of cable, and then extend the service life of cable.
Description
Technical field
The utility model is related to field of cables, more particularly to a kind of RTTZ flexible minerals matter insulated cable.
Background technology
Currently, cable is commonly used in various electrical equipments, and flexible mineral matter insulated cable is due to larger mistake
Loading capability, corrosion-resistant, advantages of good shielding performance, the distinguishing features such as flexibility, safety is good, high temperature resistant is non-aging, are widely used,
Especially RTTZ flexible minerals matter insulated cable has been applied extensively at present.However flexible mineral matter insulated cable enhances weakness
Property, but external force resistance impact property is weaker, uses heat dissipation effect bad for a long time, if by larger external impacts, and for a long time
It cannot radiate well when use, conductive stability certainly will be caused relatively to be deteriorated, influence the service life of cable.
Invention content
The utility model will solve technical problem and be to provide a kind of novel RTTZ flexible minerals matter insulated cable, have good
Heat dissipation performance, flame retardant property and resist external impacts performance.
The technical scheme in the invention for solving the above technical problem is：
A kind of novel RTTZ flexible minerals matter insulated cable, including several cores, the core include several metallic conductors
And insulating layer, several metallic conductors are wrapped up by insulating layer, several cores are coated by packing layer, described filler layer it is outer according to
Secondary to be equipped with metal sheath layer, external sheath layer, described filler layer is equipped with fire retardant cushion stratum granulosum, the oversheath with metal sheath layer
Layer cladding metal sheath layer, the metal sheath layer and external sheath layer are equipped with several heat dissipation anti whip devices, and the heat dissipation is anti-
Percussion mechanism crosses metal sheath layer and external sheath layer and is plugged in fire retardant cushion stratum granulosum, the heat dissipation anti whip device packet
Connector and ventilative plug body are included, the connector includes bottom connector, intermediate connecting body and top connector, and three is successively
Connection forms π shapes, and three connects outside and forms symmetrical groove, and intermediate connecting body is equipped with gap, the gap with it is fire-retardant
Stratum granulosum connection is buffered, the gap is filled with fire retardant cushion particle, and the bottom connector is plugged in fire retardant cushion particle
In layer, the intermediate connecting body crosses metal sheath layer and external sheath layer, so that three's matching is arranged in groove, the top connects
The first venthole and the second venthole are equipped among junctor, first venthole is connected to the second venthole, and described first is logical
Stomata is connected to gap, and ventilative plug body is bolted on second venthole.
The ventilative plug body includes being threadedly coupled body, spring and steel ball, the threaded connection body to be bolted in the second through-hole
It is interior, venthole and spring connecting hole are equipped among the threaded connection body, the venthole is connected to spring connecting hole, the bullet
Spring is connected in spring connecting hole, the spring other end connects steel ball, and the steel ball blocks the first venthole.
The metal sheath layer is copper sheath.
The external sheath layer is low smoke and zero halogen oversheath.
Described filler layer fills material using inorganic mineral.
The utility model has the beneficial effects that：
Compared with prior art, it using the novel RTTZ flexible minerals matter insulated cable of the utility model structure, uses
Fire retardant cushion stratum granulosum has good fire retardation, can prevent due to electric wire since the contingencies such as short circuit cause
Ignition of cable phenomenon, while several heat dissipation anti whip devices are equipped in metal sheath layer and external sheath layer, play the outer punching of buffering
The effect of power is hit, and then plays the role of protecting cable filler layer and core, requirement in complex environment is disclosure satisfy that, dissipates
It is bolted with ventilative plug body among the top connector of hot anti whip device, hot gas is enable to arrange in time when long-time is using cable
Go out outside cable, cable has good heat dissipation effect, energization stability, and then extends the service life of cable.
Description of the drawings
Fig. 1 is the novel RTTZ flexible minerals matter insulated cable structural schematic diagram of the utility model.
Fig. 2 is the heat dissipation anti whip device structural schematic diagram of the utility model.
Specific implementation mode
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments：
Fig. 2 is please referred to Fig.1, the utility model provides a kind of novel RTTZ flexible minerals matter insulated cable, if including main line
Core 1, the core 1 include several metallic conductors 2 and insulating layer 3, and several metallic conductors 2 are wrapped up by insulating layer 3, if described
Main line core 1 is coated by packing layer 4, is equipped with metal sheath layer 5, external sheath layer 6 outside described filler layer 4 successively, described filler layer 4 with
Metal sheath layer 5 is equipped with fire retardant cushion stratum granulosum 7, and the external sheath layer 6 coats metal sheath layer 5,5 He of the metal sheath layer
External sheath layer 6 is equipped with several heat dissipation anti whip devices 8, and the heat dissipation anti whip device 8 crosses metal sheath layer 5 and oversheath
Layer 6 is simultaneously plugged in fire retardant cushion stratum granulosum 7, and the heat dissipation anti whip device 8 includes connector 9 and ventilative plug body 10, institute
It includes bottom connector 11, intermediate connecting body 12 and top connector 13 to state connector 9, and three is in turn connected to form π shapes, three
Connection outside forms symmetrical groove 14, and intermediate connecting body is equipped with gap 15, the gap 15 and fire retardant cushion stratum granulosum 7
It being connected to, fire retardant cushion particle is filled at the gap 15, the bottom connector 11 is plugged in fire retardant cushion stratum granulosum 7,
The intermediate connecting body 12 crosses metal sheath layer 5 and external sheath layer 6, so that three's matching is arranged in groove 14, the top
The first venthole 16 and the second venthole 17 are equipped among connector 13, first venthole, 16 and second venthole 17 connects
Logical, first venthole 16 is connected to gap 15, and ventilative plug body 10 is bolted on second venthole 17.
The ventilative plug body 10 includes being threadedly coupled body 18, spring 19 and steel ball 20, the threaded connection body 18 to be spirally connected
In in the second through-hole 17, be equipped with venthole 21 and spring connecting hole 22 among the threaded connection body 18, the venthole 21 with
Spring connecting hole 22 is connected to, and spring 19 is connected in the spring connecting hole 22, and 19 other end of the spring connects steel ball 20, institute
It states steel ball 20 and blocks the first venthole 16.
The metal sheath layer 5 is copper sheath.
The external sheath layer 6 is low smoke and zero halogen oversheath.
Described filler layer 4 fills material using inorganic mineral.
The work of the utility model and operating principle are further illustrated below：
The novel RTTZ flexible minerals matter insulated cable of the utility model, uses fire retardant cushion stratum granulosum 7, has good
Fire retardation, can prevent due to electric wire since the contingencies such as short circuit cause ignition of cable phenomenon.
When cable is by external impact force effect, either impact force action is still directly acted in external sheath layer 6
Top connector 13, can all make impact force action in heat dissipation anti whip device 8 on, when impact force action is in external sheath layer 6, outside
Restrictive coating 6 impacts metal sheath layer 5, and metal sheath layer 5 impacts bottom connector 11, and bottom connector 11 impacts fire retardant cushion
Granulosa 7 so that outer impact force is buffered, and when impact force directly acts on top connector 13, top connector 13 passes through
Intermediate connecting body 12, intermediate connecting body 12 impact fire retardant cushion stratum granulosum 7 by bottom connector 11, bottom connector 11,
Fire retardant cushion stratum granulosum 7 makes outer impact force obtain cushioning effect, and then plays the role of protecting cable filler layer 4 and core 1, energy
Enough meet requirement in complex environment.
The first venthole 16 and the second venthole 17, the ventilation of the first venthole 16 and second are equipped among top connector 13
Hole 17 is connected to, and the first venthole 16 is connected to gap 15, and ventilative plug body 10 is bolted on the second venthole 17, plug body of breathing freely
10 include being threadedly coupled body 18, spring 19 and steel ball 20, is threadedly coupled body 18 and is bolted in first through hole 16, is threadedly coupled body 18
Centre is equipped with venthole 21 and spring connecting hole 22, and venthole 21 is connected to spring connecting hole 22, connection in spring connecting hole 22
There are spring 19,19 other end of spring to connect steel ball 20, steel ball 20 blocks the first venthole 16, therefore hot gas can only be from 1 row of core
Go out to outside, comes without entering 1 the inside of core from the outside, work long hours under environment when cable is in, cable will certainly
Generate a large amount of heat, hot gas enters from gap 15 in the first venthole 16, into the first venthole 16 after open-top steel ball 20 enter
Spring connecting hole 22 is finally discharged from venthole 21, this cable has good heat dissipation effect, and the energization for improving cable is stablized
Property, and then extend the service life of cable.
A kind of novel RTTZ flexible minerals matter insulated cable provided above the utility model embodiment has carried out in detail
Thin to introduce, specific case used herein is expounded the principles of the present invention and embodiment, above example
Explanation be merely used to help understand the revealed technical solution of the utility model；Meanwhile for the general technology people of this field
Member, according to the thought of the utility model, there will be changes in the specific implementation manner and application range, in conclusion this
Description should not be construed as the limitation of the utility model.
Claims (5)
1. a kind of novel RTTZ flexible minerals matter insulated cable, including several cores, the core include several metallic conductors and
Insulating layer, several metallic conductors are wrapped up by insulating layer, and several cores are coated by packing layer, it is characterised in that：It is described
Metal sheath layer, external sheath layer are equipped with outside packing layer successively, described filler layer is equipped with fire retardant cushion stratum granulosum with metal sheath layer,
The external sheath layer coats metal sheath layer, and the metal sheath layer and external sheath layer are equipped with several heat dissipation anti whip devices,
The heat dissipation anti whip device crosses metal sheath layer and external sheath layer and is plugged in fire retardant cushion stratum granulosum, and the heat dissipation is anti-
Percussion mechanism includes connector and ventilative plug body, and the connector includes that bottom connector, intermediate connecting body are connected with top
Body, three are in turn connected to form π shapes, and three connects outside and forms symmetrical groove, and intermediate connecting body is equipped with gap, described
Gap is connected to fire retardant cushion stratum granulosum, and the gap is filled with fire retardant cushion particle, and the bottom connector is plugged in resistance
In combustion buffering stratum granulosum, the intermediate connecting body crosses metal sheath layer and external sheath layer, and three's matching is made to be arranged in groove,
The first venthole and the second venthole are equipped among the top connector, first venthole is connected to the second venthole,
First venthole is connected to gap, and ventilative plug body is bolted on second venthole.
2. a kind of novel RTTZ flexible minerals matter insulated cable according to claim 1, it is characterised in that：It is described ventilative stifled
Head body includes being threadedly coupled body, spring and steel ball, the threaded connection body to be bolted in the second through-hole, in the threaded connection body
Between be equipped with venthole and spring connecting hole, the venthole is connected to spring connecting hole, and bullet is connected in the spring connecting hole
Spring, the spring other end connect steel ball, and the steel ball blocks the first venthole.
3. a kind of novel RTTZ flexible minerals matter insulated cable according to claim 1, it is characterised in that：The metal shield
Jacket layer is copper sheath.
4. a kind of novel RTTZ flexible minerals matter insulated cable according to claim 1, it is characterised in that：The oversheath
Layer is low smoke and zero halogen oversheath.
5. a kind of novel RTTZ flexible minerals matter insulated cable according to claim 1, it is characterised in that：Described filler layer
Material is filled using inorganic mineral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820036578.6U CN207718898U (en) | 2018-01-10 | 2018-01-10 | A kind of novel RTTZ flexible minerals matter insulated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820036578.6U CN207718898U (en) | 2018-01-10 | 2018-01-10 | A kind of novel RTTZ flexible minerals matter insulated cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207718898U true CN207718898U (en) | 2018-08-10 |
Family
ID=63055329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820036578.6U Expired - Fee Related CN207718898U (en) | 2018-01-10 | 2018-01-10 | A kind of novel RTTZ flexible minerals matter insulated cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN207718898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161071A (en) * | 2021-04-20 | 2021-07-23 | 四川天邑康和通信股份有限公司 | Novel shielding type coaxial radio frequency cable and preparation method thereof |
-
2018
- 2018-01-10 CN CN201820036578.6U patent/CN207718898U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161071A (en) * | 2021-04-20 | 2021-07-23 | 四川天邑康和通信股份有限公司 | Novel shielding type coaxial radio frequency cable and preparation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20200110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |