CN208908160U - A kind of multi-functional broadcasting and TV engineering cable - Google Patents
A kind of multi-functional broadcasting and TV engineering cable Download PDFInfo
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- CN208908160U CN208908160U CN201821879523.8U CN201821879523U CN208908160U CN 208908160 U CN208908160 U CN 208908160U CN 201821879523 U CN201821879523 U CN 201821879523U CN 208908160 U CN208908160 U CN 208908160U
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- insulation sleeve
- layer
- resistance
- battery core
- ball
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Abstract
The utility model discloses a kind of multi-functional broadcasting and TV engineering cables, its structure includes shielding filler, first insulation sleeve, first battery core, second battery core, second insulation sleeve, shielding filler is sheathed on the outside of the first insulation sleeve, shielding filler is sheathed on the outside of the second insulation sleeve, first insulation sleeve is parallel to each other with the second insulation sleeve, first battery core is parallel to each other with the second battery core, the pressure ring of resistance to fiery pit is provided in structure, during cable is installed, it is easy to happen smaller bending, at this moment cable can squeeze soft elastic ball, lead to that deformation occurs, the gas of soft elastic ball can be transported in hard elastics ball by rubber tube, so that hard elastics ball expands, so that pressure is without influence on inside, a possibility that protection inside is bent over, flame retardant coating prevents cable burned simultaneously, and glass layer even more further installs fire proofing, two basic change is one It rises, can prevent from keeping the workability of cable when the intensity of a fire occurs, keeping in communication, improve the ability of rescue, monitoring etc..
Description
Technical field
The utility model is a kind of multi-functional broadcasting and TV engineering cable, belongs to field of cable technology.
Background technique
Wire and cable is to transmit electric (magnetic) energy, information and the wire product for realizing electromagnetic energy conversion, the electric wire electricity of broad sense
Cable is also referred to simply as cable, and the cable of narrow sense refers to insulated cable, it may be defined as: the aggregate consisted of following parts, and one
Or the clad that a plurality of insulated core and each may have, total protective layer and outer jacket, cable can also have additional
The conductor not insulated, to transmit electric (magnetic) energy, information and the wire product for realizing electromagnetic energy conversion.
It, should prior art discloses application No. is a kind of multi-functional broadcasting and TV engineering cables of CN201420482294.1
Multi-functional broadcasting and TV engineering cable, including several conductor thread cores, conductor thread core are set in inner restrictive coating, and inner restrictive coating is externally provided with
External sheath layer, it is characterized in that: being successively arranged waterstop and steel wire armor layer, conductor lines between the inner restrictive coating and external sheath layer
Be successively arranged inner semiconductor layer, out semiconductor layer and metal screen layer outside core, metal screen layer and inner restrictive coating it
Between be filled with fiber paste, but the prior art cable by larger external force squeeze when be easily damaged, and when the intensity of a fire occurs electricity
Cable is easily burned, to influence to communicate.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of multi-functional broadcasting and TV engineering cable,
It is easily damaged with the prior art cable of solution when being squeezed by larger external force, and cable is easily burned when the intensity of a fire occurs,
The problem of to influence communication.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of multi-functional broadcasting and TV
Engineering cable, structure include shielding filler, the first insulation sleeve, the first battery core, the second battery core, the second insulation sleeve, external insulation
Set, the pressure ring of resistance to fiery pit, the shielding filler are sheathed on the outside of the first insulation sleeve, and the shielding filler is sheathed on outside the second insulation sleeve
Side, first insulation sleeve are parallel to each other with the second insulation sleeve, and first battery core is parallel to each other with the second battery core, and described first
Battery core is through inside the first insulation sleeve, and second insulation sleeve is sheathed on the outside of the second battery core, the shielding filler outer surface
It fits with external insulation sleeve inner surface, the external insulation sleeve and the pressure ring of resistance to fiery pit are on same center line, the pressure ring of resistance to fiery pit
Including wearing layer, shielded layer, restrictive coating, glass layer, flame retardant coating, resistance to compression layer, rubber tube, soft elastic ball, hard elastics ball, institute
Wearing layer and shielded layer are stated on same center line, the shielded layer through inside restrictive coating, on the outside of the restrictive coating with it is anti-
It fits on the inside of pressurized layer, on same center line, the flame retardant coating is sheathed on glass fibre for the resistance to compression layer and glass layer
Layer outside, the soft elastic ball insertion are installed on inside resistance to compression layer, and the resistance to compression layer is sheathed on the outside of hard elastics ball, the soft bullet
Property ball is connected with hard elastics ball by rubber tube.
Further, the wearing layer inner surface fits with external insulation sleeve outer surface.
Further, second insulation sleeve sets there are three and is uniformly distributed in inside external insulation sleeve.
Further, the flame retardant coating and external insulation sleeve are on same center line.
Further, the outer diameter of the pressure ring of resistance to fiery pit is 2.5cm, internal diameter 1cm.
Further, the fire resisting layer material is fireproof mica, has the advantages that prevent burning.
Further, the polymeric barrier layer materials are tin plating copper wire, have the characteristic of hole electromagnetic interference.
Beneficial effect
A kind of multi-functional broadcasting and TV engineering cable of the utility model is provided with the pressure ring of resistance to fiery pit in structure, installs cable
During, it is easy to happen smaller bending, at this moment cable can squeeze soft elastic ball, lead to that deformation occurs, the gas of soft elastic ball
It can be transported to by rubber tube in hard elastics ball, so that hard elastics ball expands, so that pressure, without influence on inside, protection is internal
A possibility that being bent over, while flame retardant coating prevents cable to be burned, and glass layer even more further installs fire proofing,
Two basic change together, can prevent from keeping the workability of cable when the intensity of a fire occurs, keeping in communication, and improve rescue, monitoring etc.
Ability.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of multi-functional broadcasting and TV engineering cable of the utility model；
Fig. 2 is a kind of partial sectional view for the pressure ring of resistance to fiery pit of the utility model.
In figure: shielding filler -1, the first insulation sleeve -2, the first battery core -3, the second battery core -4, the second insulation sleeve -5, it is outer absolutely
Edge set -6, the pressure ring of resistance to fiery pit -7, wearing layer -701, shielded layer -702, restrictive coating -703, glass layer -704, flame retardant coating -
705, resistance to compression layer -706, rubber tube -707, soft elastic ball -708, hard elastics ball -709.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1, Fig. 2 are please referred to, the utility model provides a kind of multi-functional broadcasting and TV engineering cable technical solution: its structure packet
Include shielding filler 1, the first insulation sleeve 2, the first battery core 3, the second battery core 4, the second insulation sleeve 5, external insulation sleeve 6, the pressure ring of resistance to fiery pit
7, the shielding filler 1 is sheathed on 2 outside of the first insulation sleeve, and the shielding filler 1 is sheathed on 5 outside of the second insulation sleeve, described
First insulation sleeve 2 is parallel to each other with the second insulation sleeve 5, and first battery core 3 is parallel to each other with the second battery core 4, first electricity
For core 3 through inside the first insulation sleeve 2, second insulation sleeve 5 is sheathed on 4 outside of the second battery core, 1 appearance of shielding filler
Face fits with 6 inner surface of external insulation sleeve, and the external insulation sleeve 6 and the pressure ring of resistance to fiery pit 7 are on same center line, the resistance to fiery pit
Pressure ring 7 includes wearing layer 701, shielded layer 702, restrictive coating 703, glass layer 704, flame retardant coating 705, resistance to compression layer 706, rubber
Pipe 707, soft elastic ball 708, hard elastics ball 709, the wearing layer 701 and shielded layer 702 are on same center line, the shielding
Layer 702 through inside restrictive coating 703,703 outside of restrictive coating with fit on the inside of resistance to compression layer 706, the resistance to compression layer 706
With glass layer 704 on same center line, the flame retardant coating 705 is sheathed on 704 outside of glass layer, the soft elasticity
The insertion of ball 708 is installed on inside resistance to compression layer 706, and the resistance to compression layer 706 is sheathed on 709 outside of hard elastics ball, the soft elastic ball
708 are connected with hard elastics ball 709 by rubber tube 707, and 701 inner surface of wearing layer is affixed with 6 outer surface of external insulation sleeve
It closes, second insulation sleeve 5 sets there are three and is uniformly distributed in inside external insulation sleeve 6, the flame retardant coating 705 and external insulation sleeve 6
On same center line, the outer diameter of the pressure ring of resistance to fiery pit 7 is 2.5cm, and internal diameter 1cm, the fire resisting layer material is fire resisting cloud
Mother has the advantages that prevent from burning, and 702 material of shielded layer is tin plating copper wire, has the characteristic of hole electromagnetic interference.
Glass layer 704 described in the application is a kind of inorganic non-metallic material haveing excellent performance, many kinds of, advantage
Good insulating, heat resistance is strong, corrosion resistance is good, high mechanical strength, but the disadvantage is that property is crisp, wearability is poor, it be pyrophillite,
Seven kinds of quartz sand, lime stone, dolomite, bechilite, boromagnesite ores are raw material through works such as high temperature melting, wire drawing, doff, woven fabrics
Caused by skill system, the diameter of monofilament is several microns to twenties microns, is equivalent to the 1/20-1/5 of a hairline, often
Bundle fiber precursor is all made of hundreds of even thousands of monofilament, and glass fibre is typically used as the reinforcing material in composite material,
Electrically insulating material and heat-insulating material, the national economy every field such as circuit substrate, the external insulation sleeve 6 are a kind of obstruction electricity
The material of lotus flowing, in the insulator, valence-band electrons are closely strapped in around its atom, and this material is in the electrical apparatus
As insulator, or insulating effect is played, effect is support or separates each electric conductor, does not allow electric current to flow through.
For example, little Nan is easy to happen smaller bending during installing cable, at this moment cable can squeeze soft elastic ball
708, lead to that deformation occurs, the gas of soft elastic ball 708 can be transported in hard elastics ball 709 by rubber tube 707, so that hard bullet
Property ball 709 expand so that pressure is without influence on inside, protection internal a possibility that being bent over, while flame retardant coating 705 prevents electricity
Cable is burned, and glass layer 704 even more further installs fire proofing, and two basic change together, can prevent from occurring
When the intensity of a fire, the workability of cable is kept, is kept in communication, improves the ability of rescue, monitoring etc..
The utility model solves prior art cable and is easily damaged when being squeezed by larger external force, and the intensity of a fire is occurring
When cable be easily burned, so that the utility model is combined with each other by above-mentioned component the problem of influencing communication, set in structure
The pressure ring of resistance to fiery pit has been set, during cable is installed, has been easy to happen smaller bending, at this moment cable can squeeze soft elastic ball, cause
Deformation occurs, and the gas of soft elastic ball can be transported in hard elastics ball by rubber tube, so that hard elastics ball expands, so that pressure
Without influence on inside, internal a possibility that being bent over is protected, while flame retardant coating prevents cable to be burned, and glass layer is more
It is that fire proofing is further installed, two basic change together, can prevent from keeping the workability of cable when the intensity of a fire occurs,
It keeps in communication, improves the ability of rescue, monitoring etc..
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of multi-functional broadcasting and TV engineering cable, it is characterised in that: its structure includes shielding filler (1), the first insulation sleeve
(2), the first battery core (3), the second battery core (4), the second insulation sleeve (5), external insulation sleeve (6), the pressure ring of resistance to fiery pit (7), the shielding
Filler (1) is sheathed on the outside of the first insulation sleeve (2), and the shielding filler (1) is sheathed on the second insulation sleeve (5) outside, and described the
One insulation sleeve (2) is parallel to each other with the second insulation sleeve (5), and first battery core (3) is parallel to each other with the second battery core (4), described
First battery core (3) is internal through the first insulation sleeve (2), and second insulation sleeve (5) is sheathed on the outside of the second battery core (4), institute
It states shielding filler (1) outer surface to fit with external insulation sleeve (6) inner surface, the external insulation sleeve (6) and the pressure ring of resistance to fiery pit (7) exist
On same center line, the pressure ring of resistance to fiery pit (7) includes wearing layer (701), shielded layer (702), restrictive coating (703), glass fibers
Tie up layer (704), flame retardant coating (705), resistance to compression layer (706), rubber tube (707), soft elastic ball (708), hard elastics ball (709), institute
Wearing layer (701) and shielded layer (702) are stated on same center line, the shielded layer (702) is interior through restrictive coating (703)
Portion, restrictive coating (703) outside and resistance to compression layer (706) inside fit, the resistance to compression layer (706) and glass layer
(704) on same center line, the flame retardant coating (705) is sheathed on the outside of glass layer (704), the soft elastic ball
(708) insertion is installed on resistance to compression layer (706) inside, and the resistance to compression layer (706) is sheathed on the outside of hard elastics ball (709), described soft
Elastic ball (708) is connected with hard elastics ball (709) by rubber tube (707).
2. a kind of multi-functional broadcasting and TV engineering cable according to claim 1, it is characterised in that: the wearing layer (701)
Inner surface fits with external insulation sleeve (6) outer surface.
3. a kind of multi-functional broadcasting and TV engineering cable according to claim 1, it is characterised in that: second insulation sleeve
(5) it sets there are three and is uniformly distributed in external insulation sleeve (6) inside.
4. a kind of multi-functional broadcasting and TV engineering cable according to claim 1, it is characterised in that: the flame retardant coating (705)
With external insulation sleeve (6) on same center line.
5. a kind of multi-functional broadcasting and TV engineering cable according to claim 1, it is characterised in that: the pressure ring of resistance to fiery pit
(7) outer diameter is 2.5cm, internal diameter 1cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821879523.8U CN208908160U (en) | 2018-11-15 | 2018-11-15 | A kind of multi-functional broadcasting and TV engineering cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821879523.8U CN208908160U (en) | 2018-11-15 | 2018-11-15 | A kind of multi-functional broadcasting and TV engineering cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208908160U true CN208908160U (en) | 2019-05-28 |
Family
ID=66614794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821879523.8U Expired - Fee Related CN208908160U (en) | 2018-11-15 | 2018-11-15 | A kind of multi-functional broadcasting and TV engineering cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208908160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115527711A (en) * | 2022-10-13 | 2022-12-27 | 广东粤缆电线电缆有限公司 | Environment-friendly flexible cable for robot and preparation process thereof |
-
2018
- 2018-11-15 CN CN201821879523.8U patent/CN208908160U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115527711A (en) * | 2022-10-13 | 2022-12-27 | 广东粤缆电线电缆有限公司 | Environment-friendly flexible cable for robot and preparation process thereof |
| CN115527711B (en) * | 2022-10-13 | 2023-05-23 | 南方珠江科技有限公司 | Environment-friendly flexible cable for robot and preparation process thereof |
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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: 20190528 Termination date: 20191115 |