CN208737931U - High flame retardant data cable - Google Patents
High flame retardant data cable Download PDFInfo
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- CN208737931U CN208737931U CN201821039151.8U CN201821039151U CN208737931U CN 208737931 U CN208737931 U CN 208737931U CN 201821039151 U CN201821039151 U CN 201821039151U CN 208737931 U CN208737931 U CN 208737931U
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Abstract
The utility model discloses a kind of high flame retardant data cable, including flame protection housing and CA cable assembly, flame protection housing includes exodermis, flame-retardant layer, separation layer and braiding layer, exodermis is placed on flame-retardant layer, flame-retardant layer is placed on separation layer, separation layer is placed in braiding layer, has a storage cavity in braiding layer；CA cable assembly includes multiple data transmission cables, multiple data transmission cables are respectively contained in containing cavities body, data transmission cable includes insulating layer, shield pipe sleeve, foamed glue, ground line, power positive line, first data cable and the second data cable, the utility model is a kind of high flame retardant data cable, by the way that flame-retardant layer is arranged, cable internal communication component is not burned when ensuring to encounter fire, ensure that exodermis has good anti-flammability when encountering fire behavior, generation amount of smoke is small and toxicity is weaker, ensure to be promoted the visibility in fire behavior region in densely populated place, reducing leads to the case where dying due to asphyxia because smog is excessive.
Description
Technical field
The utility model relates to data cable cable fields, more particularly to a kind of high flame retardant data cable.
Background technique
Data cable is broadly divided into two kinds: one is the 100 Ω cables that America is carried out, primarily directed to unmasked class multiple twin
Line；Another kind is 150 Ω cables of Europe pursued, primarily directed to shield type twisted pair.As the high speed of optical communication technique is sent out
Exhibition, the backbone network and interoffice trunk of China's wire net generally use optical cable, and optical fiber enters access net, and have become must
Right trend.But fiber cable laying expense is too high, and connector expense and terminal optical-electronic conversion charges are expensive, therefore, before optical fiberization is universal
A very long time in, the user's line for accessing net will be based on metal cables.Metal cables mainly include all-plastic cable, coaxial electrical
Cable and three kinds of data cable.Wherein, data cable is the transmission media of broadband access network more satisfactory at present, it has manufacture
Cost is relatively low, structure is simple, expandability is good, is convenient for the advantages of network upgrade, is mainly used for building wiring, cell calculates
Machine comprehensive wiring etc..
However, existing data cable when encountering fire, is easy to be burned out inside data cable, so as to cause more serious
Fire, also, after existing cable internal communication component is burned, be also easy to produce a large amount of smog, it is also possible to adjoint
Poisonous gas, these poisonous gas by human body if being sucked, the case where people being suffocated.
Utility model content
The purpose of the utility model is to overcome shortcomings in the prior art, provide a kind of high flame retardant data cable, lead to
Cross setting flame-retardant layer, it is ensured that cable internal communication component is not burned when encountering fire, it is ensured that exodermis has when encountering fire behavior
There is good anti-flammability, generation amount of smoke is small and toxicity is weaker, it is ensured that the visibility in fire behavior region is promoted in densely populated place,
Reducing leads to the case where dying due to asphyxia because smog is excessive.
The purpose of this utility model is achieved through the following technical solutions:
A kind of high flame retardant data cable, comprising:
Flame protection housing, the flame protection housing include exodermis, flame-retardant layer, separation layer and braiding layer, described outer
Cortex is placed on the flame-retardant layer, and the flame-retardant layer is placed on the separation layer, and the separation layer is placed on the braiding
There is a storage cavity on layer, in the braiding layer；
CA cable assembly, the CA cable assembly include multiple data transmission cables, and multiple data transmission cables hold respectively
It is placed in the containing cavities body, in a data transmission cable, the data transmission cable includes insulating layer, shielded-plate tube
Set, foamed glue, ground line, power positive line, the first data cable and the second data cable, the insulating layer are placed on the screen
It covers on pipe sleeve, the foamed glue is placed in the shielding pipe sleeve, the ground line, the power positive line, first number
It is set in the foamed glue according to cable and second data cable, first data cable includes the first glue-line and two
First transmission line, first glue-line are placed in two first transmission lines, and second data cable includes the second glue
Layer and two second transmission lines, second glue-line are placed in two second transmission lines.
It in one of the embodiments, further include factice for filling, the factice for filling is filled in the containing cavities body.
In one of the embodiments, the ground line include first it is outer by and more first metallic conductors, described first
It is placed on more first metallic conductors outside.
The power positive line includes quilt and more second metallic conductors outside second in one of the embodiments, described
It is placed on more second metallic conductors outside second.
First data cable further includes the first filling cotton in one of the embodiments, and first filling cotton is set
It is placed between first glue-line and two first transmission lines.
Second data cable further includes the second filling cotton in one of the embodiments, and second filling cotton is set
It is placed between second glue-line and two second transmission lines.
In one of the embodiments, there are three the data transmission cable settings, three data transmission cables point
It is not placed in the containing cavities body.
The shielding pipe sleeve is that metal aluminum foil shields pipe sleeve in one of the embodiments,.
The metal aluminum foil shielding pipe sleeve is that double-sided aluminum foil shields pipe sleeve or single side aluminum foil screen in one of the embodiments,
Cover pipe sleeve.
The data transmission cable further includes adhesive layer in one of the embodiments, and the adhesive layer is placed on described
On insulating layer.
The utility model compared with the prior art the advantages of and have the beneficial effect that:
The utility model is a kind of high flame retardant data cable, flame-retardant layer is arranged in flame protection housing, it is ensured that encounter fire
When cable internal communication component be not burned, it is ensured that when encountering fire behavior exodermis have good anti-flammability, generate amount of smoke
Small and toxicity is weaker, it is ensured that in densely populated place promoted fire behavior region visibility, reduce because smog is excessive cause asphyxia due to
The case where dying.Also, the data cable structure of the utility model is fire-retardant, and fire behavior can not be burned to inside cable, and signal transmits not
Interruption, crust layer material high fire-retardance prevent fire spreading in source, reduce smoke generation.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the high flame retardant data cable of one embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the CA cable assembly of data cable shown in FIG. 1.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making practical new to this
The disclosure of type understands more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
Referring to Fig. 1, a kind of high flame retardant data cable 10, comprising: flame protection housing 100 and CA cable assembly 200, it is described
Flame protection housing 100 prevents the intensity of a fire to be burned to inside data cable for playing protection fireproofing function；The CA cable assembly
200 for realizing data high-speed transfer.
Referring to Fig. 1, the flame protection housing 100 includes exodermis 110, flame-retardant layer 120, separation layer 130 and braiding
Layer 140, the exodermis 110 is placed on the flame-retardant layer 120, and the flame-retardant layer 120 is placed on the separation layer 130,
The separation layer 130 is placed in the braiding layer 140, has a storage cavity in the braiding layer 140；It needs to illustrate
It is that for the exodermis 110 for playing a protective role, in general, the exodermis is all plastic material, is specifically also possible to
It is transparent plastic material；The flame-retardant layer 120 has characteristic resistant to high temperature, can prevent fire behavior from spreading, the flame-retardant layer is again
It can be referred to as fireproof covering, be with made by the casing of high loft glass fibre, and coated with thick and solid iron oxide red silica gel, energy
Stop molten iron splash, and is not damaged by high temperature and flame；The separation layer for prevent gas, liquid or solid pollutant from
It is spread to ambient enviroment its spot；The braiding layer 140 is used to shield extraneous signal, improves anti-interference ability, the volume
Tissue layer is metal net shaped braiding layer.Pass through setting exodermis 110, flame-retardant layer 120, separation layer 130 and braiding layer 140, it is ensured that meet
Cable internal communication component is not burned when to fire, it is ensured that when encountering fire behavior, exodermis has good anti-flammability, generates
Amount of smoke is small and toxicity is weaker, it is ensured that the visibility in fire behavior region is promoted in densely populated place, reduction causes because smog is excessive
The case where suffocating and dying.Also, the data cable structure of the utility model is fire-retardant, and fire behavior can not be burned to inside cable, signal
Transmission is uninterrupted, crust layer material high fire-retardance, prevents fire spreading in source, reduces smoke generation.
Referring to Fig. 2, the CA cable assembly 200 includes multiple data transmission cables, multiple data transmission cables point
It is not placed in the containing cavities body, in a data transmission cable, the data transmission cable includes insulating layer
210, pipe sleeve 220, foamed glue 230, ground line 240, power positive line 250, the first data cable 260 and the second data electricity are shielded
Cable 270, the insulating layer 210 are placed on the shielding pipe sleeve 220, and the foamed glue 230 is placed in the shielding pipe sleeve
In 220, the ground line 240, the power positive line 250, first data cable 260 and second data cable
270 are set in the foamed glue 230；It should be noted that the insulating layer 210 is for preventing that electric conduction phenomena mutually occurs；
The shielding pipe sleeve 220 is for further shielding the signal interference between two data cables；The foamed glue 230 is for preventing
Only ground line 240, power positive line 250, the first data cable 260 and the second data cable 270 arbitrarily move, in other words
Can with dead earth line 240, power positive line 250, the positional relationship of the first data cable 260 and the second data cable 270,
Guarantee that there is a certain distance between the two, it reduction the problem of interfering with each other, and foamed glue also has certain elasticity, can be with
Improve the flexibility of data cable；The ground line 240 is for being grounded；The power positive line 250 is for connecting positive pole；
First data cable 260 is used to be used as data electrode line, i.e. data cable Data+；Second data cable 270 is used for
As data negative line, i.e. data cable Data-.In this way, passing through setting insulating layer 210, shielding pipe sleeve 220 and foamed glue
230, the protection to data cable can be increased, improve the protective capacities of data cable, and also improve the soft of data cable
Toughness and anti-interference ability.
Specifically, first data cable 260 and second data cable 270 are with the power positive line 250
Central axes are symmetrically set for symmetry axis, in this way, can increase the distance between two data cables to the greatest extent, improve
Anti-interference ability.
Referring to Fig. 2, for the speed of improve data transfer and the speed of data conversion, in one embodiment, example
Such as, first data cable 260 includes the first glue-line 261 and two first transmission lines 262, and first glue-line 261 is nested with
In in two first transmission lines 262, second data cable 270 includes the second glue-line 271 and two second transmission lines
272, second glue-line 271 is placed in two second transmission lines 272.In this way, passing through two first transmission lines of setting
262 can be improved the transmission speed to data in the first data cable 260, and improve the speed of data conversion；Pass through setting
Two second transmission lines 272 can be improved the transmission speed to data in the second data cable 270, and improve data conversion
Speed.
Further, first data cable 260 further includes the first filling cotton 263, and first filling cotton 263 is set
It is placed between first glue-line 261 and two first transmission lines 262.In this way, two first transmission lines 262 can be made
Between have interval, improve its anti-interference ability.Second data cable 270 further includes the second filling cotton 273, and described
Two filling cottons 273 are set between second glue-line 271 and two second transmission lines 272.In this way, two can be made
There is interval between second transmission line 272, improve its anti-interference ability.
It should be noted that the factice for filling 300 is filled referring to Fig. 1, data cable further includes factice for filling 150
In in the containing cavities body.By the way that factice for filling 150 is arranged, has the function of waterproof, but also there is lubrication, anti-corrosion, anticracking
Effect.
It should be noted that referring to Fig. 2, the ground line 240 includes first outer by 241 and more first metallic conductors
242, described first is placed on more first metallic conductors 242 by 241 outside.The power positive line 250 includes second
It is outer by 251 and more second metallic conductors 252, described second outer is placed on more second metallic conductors 252 by 251.
In this way, the stability of ground line 240 and power positive line 250 can be improved.It should be noted that the shielding pipe sleeve is gold
Belong to aluminum foil shielded pipe sleeve.The metal aluminum foil shielding pipe sleeve is that double-sided aluminum foil shields pipe sleeve or single side aluminum foil shielded pipe sleeve.In this way,
The shield effectiveness of shielding pipe sleeve can be improved.
Referring to Fig. 1, to further increase the diversity to the function of data cable, one is real in order to improve efficiency of transmission
It applies in mode, for example, three data transmission cables are respectively contained in the receipts there are three data transmission cable settings
It receives in cavity.In this way, by three data transmission cables of setting, then three data transmission cables can connect respectively
Different data connectors is connect, for example apple connector Lightning, Type-C connector and Micro-usb connector can be separately connected
Deng so as to realize the multifarious purpose increased to the function of data cable, and by the way that three data lines are arranged
Cable, can be with improve data transfer efficiency.
Referring to Fig. 2, in order to enable data transmission cable can be more convenient to be packed and bundled, in an embodiment,
For example, the data transmission cable further includes adhesive layer 280, the adhesive layer 280 is placed on the insulating layer.In this way, can
So that data transmission cable can be more convenient to be packed and bundled.
The utility model compared with the prior art the advantages of and have the beneficial effect that:
The utility model is a kind of high flame retardant data cable, flame-retardant layer is arranged in flame protection housing, it is ensured that encounter fire
When cable internal communication component be not burned, it is ensured that when encountering fire behavior exodermis have good anti-flammability, generate amount of smoke
Small and toxicity is weaker, it is ensured that in densely populated place promoted fire behavior region visibility, reduce because smog is excessive cause asphyxia due to
The case where dying.Also, the data cable structure of the utility model is fire-retardant, and fire behavior can not be burned to inside cable, and signal transmits not
Interruption, crust layer material high fire-retardance prevent fire spreading in source, reduce smoke generation.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed
Carefully, but it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the general of this field
For logical technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these are all
Belong to the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of high flame retardant data cable characterized by comprising
Flame protection housing, the flame protection housing include exodermis, flame-retardant layer, separation layer and braiding layer, the exodermis
It being placed on the flame-retardant layer, the flame-retardant layer is placed on the separation layer, and the separation layer is placed in the braiding layer,
There is a storage cavity in the braiding layer；
CA cable assembly, the CA cable assembly include multiple data transmission cables, and multiple data transmission cables are respectively contained in
In the containing cavities body, in a data transmission cable, the data transmission cable include insulating layer, shielding pipe sleeve,
Foamed glue, ground line, power positive line, the first data cable and the second data cable, the insulating layer are placed on the shielding
On pipe sleeve, the foamed glue is placed in the shielding pipe sleeve, the ground line, the power positive line, first data
Cable and second data cable are set in the foamed glue, and first data cable includes the first glue-line and two pieces the
One transmission line, first glue-line are placed in two first transmission lines, and second data cable includes the second glue-line
And two second transmission lines, second glue-line are placed in two second transmission lines.
2. high flame retardant data cable according to claim 1, which is characterized in that it further include factice for filling, the filling oil
Cream is filled in the containing cavities body.
3. high flame retardant data cable according to claim 1, which is characterized in that the ground line include first it is outer by and it is more
The first metallic conductor of root, described first is placed on more first metallic conductors outside.
4. high flame retardant data cable according to claim 1, which is characterized in that the power positive line includes the second outer quilt
And more second metallic conductors, described second is placed on more second metallic conductors outside.
5. high flame retardant data cable according to claim 1, which is characterized in that first data cable further includes first
Filling cotton, first filling cotton are set between first glue-line and two first transmission lines.
6. high flame retardant data cable according to claim 1, which is characterized in that second data cable further includes second
Filling cotton, second filling cotton are set between second glue-line and two second transmission lines.
7. high flame retardant data cable according to claim 1, which is characterized in that the data transmission cable is provided with three
A, three data transmission cables are respectively contained in the containing cavities body.
8. high flame retardant data cable according to claim 1, which is characterized in that the shielding pipe sleeve is metal aluminum foil shielding
Pipe sleeve.
9. high flame retardant data cable according to claim 8, which is characterized in that the metal aluminum foil shielding pipe sleeve is two-sided
Aluminum foil shielded pipe sleeve or single side aluminum foil shielded pipe sleeve.
10. high flame retardant data cable according to claim 1, which is characterized in that the data transmission cable further includes glue
Adhesion coating, the adhesive layer are placed on the insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821039151.8U CN208737931U (en) | 2018-07-02 | 2018-07-02 | High flame retardant data cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821039151.8U CN208737931U (en) | 2018-07-02 | 2018-07-02 | High flame retardant data cable |
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| Publication Number | Publication Date |
|---|---|
| CN208737931U true CN208737931U (en) | 2019-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821039151.8U Active CN208737931U (en) | 2018-07-02 | 2018-07-02 | High flame retardant data cable |
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| CN (1) | CN208737931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289130A (en) * | 2019-08-05 | 2019-09-27 | 常熟市景弘盛通信科技股份有限公司 | Flexible data line |
-
2018
- 2018-07-02 CN CN201821039151.8U patent/CN208737931U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289130A (en) * | 2019-08-05 | 2019-09-27 | 常熟市景弘盛通信科技股份有限公司 | Flexible data line |
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