CN202694985U - Coaxial cable for connecting data terminal device on internet of things - Google Patents
Coaxial cable for connecting data terminal device on internet of things Download PDFInfo
- Publication number
- CN202694985U CN202694985U CN 201220344634 CN201220344634U CN202694985U CN 202694985 U CN202694985 U CN 202694985U CN 201220344634 CN201220344634 CN 201220344634 CN 201220344634 U CN201220344634 U CN 201220344634U CN 202694985 U CN202694985 U CN 202694985U
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- cable core
- stem
- oversheath
- internet
- data terminal
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Abstract
The utility model discloses a coaxial cable for connecting a data terminal device on internet of things. The coaxial cable comprises an oversheath (5), a central core column (7) and six cable cores, wherein the central core column (7) and the six cable cores are all arranged inside the oversheath (5), the central core column (7) is placed in the center of the oversheath (5), the six cable cores are uniformly distributed in a space between the internal wall of the oversheath (5) and the external wall of the central core column (7), and polysulphide sealant filling layers (8) are filled in the spaces among the six cable cores, the oversheath (5) and the central core column (7). Due to the above-mentioned structure, the coaxial cable for connecting the data terminal device on the internet of things has the advantages of simple structure and convenience for implementation, and in addition, the coaxial cable for connecting the data terminal device on the internet of things can transmit multiplex signals and facilitate the line management.
Description
Technical field
The utility model relates to the Internet of Things field, specifically is used for the coaxial cable of Internet of Things network connection data terminal equipment.
Background technology
Internet of Things is the information carriers such as an Internet-based, conventional telecommunications net, allows all be realized the network interconnect by the General Physics object of independent addressing.The data terminal equipment that usually relates in the Internet of Things some platform independent physically connects mutually by transmission medium, and logically connects functions such as realizing together information exchange, resource-sharing, collaborative work, online processing each other by network software.Internet of Things connect to as if various types of data terminal equipments, the connecting media of Internet of Things is communication line and communication equipment, its controlling mechanism is procotol and the disparate networks software of each layer.
Communication line commonly used in the Internet of Things is coaxial cable, coaxial cable in the existing Internet of Things generally carries out electric signal transmission with single form, development along with Internet of Things, it has been nothing to be surprised to another data terminal equipment that same data terminal equipment transmits multiple signals simultaneously, and adopt many independently cable carry out the multiple signals transmission and can make the connection line between the data terminal equipment become unusually numerous and diverse, and then make in the Internet of Things management difficult to coaxial cable.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of multiple signals transmission that both can realize during the connection data terminal equipment in Internet of Things is provided, and is convenient to again the coaxial cable that is used for Internet of Things network connection data terminal equipment of line management.
The purpose of this utility model is achieved through the following technical solutions: the coaxial cable that is used for Internet of Things network connection data terminal equipment, comprise that oversheath, center fill out stem stem and six roots of sensation cable core, stem stem is filled out at described center and six roots of sensation cable core all is arranged in the oversheath, the central authorities that stem stem is positioned at oversheath are filled out at the center, six roots of sensation cable core is distributed in uniformly oversheath inwall and center and fills out in the space between the stem stem outer wall, and the gap-fill that six roots of sensation cable core and oversheath and center are filled out between the stem stem has poly-sulphur glue packed layer.The purpose that adds poly-sulphur glue packed layer in the utility model is to make in the utility model cable core to fix with the position that the relative oversheath of stem stem is filled out at the center, poly-sulphur glue packed layer can cushion external influence power when the utility model is subject to External Force Acting, and then avoids cable core to be subjected to External Force Acting and damage.
Described cable core comprises inner wire, insulating medium layer, outer conductor and the inner sheath that sets gradually from the inside to the outside.Wherein, insulating medium layer is used for separating inner wire and outer conductor, and inner sheath then is used for outer conductor is protected.
Described inner wire is silver-coated copper wire, described insulating medium layer is made of the polyfluortetraethylene plate that multilayer has micropore, described outer conductor comprises two-layer silver-coated copper wire braid and the multilayer plastic-aluminum belt between two-layer silver-coated copper wire braid, and described inner sheath is that polyolefin panels consists of.
Described six roots of sensation cable core consists of three groups of cable core groups, every group of cable core group includes two cable cores, the relative both sides of stem stem are filled out at two cable core centers of laying respectively in every group of cable core group, and any cable core of every group of cable core group all touches with other two groups of cable core windings.The utility model is by reasonably disposing six roots of sensation cable core, make the distribution of six roots of sensation cable core more even, guaranteed that six roots of sensation cable core length is basically identical, and then guaranteed that six roots of sensation cable core has identical insertion loss and phase place, namely electrical characteristic is relatively consistent.
The inwall of described oversheath is provided with nonwoven layer.
Compared with prior art, the utlity model has following beneficial effect: the utility model comprises oversheath, stem stem and six roots of sensation cable core are filled out in the center, wherein, stem stem is filled out at the center and six roots of sensation cable core all is arranged in the oversheath, the central authorities that stem stem is positioned at oversheath are filled out at the center, six roots of sensation cable core is distributed in uniformly oversheath inwall and center and fills out in the space between the stem stem outer wall, and the gap-fill that six roots of sensation cable core and oversheath and center are filled out between the stem stem has poly-sulphur glue packed layer, the utility model adopts said structure, overall structure is simple, compact, be convenient to realize, and every cable core can both be realized a kind of signal transmission when adopting in the networking of the utility model attachment data terminal equipment, and then make the utility model can realize the transmission of multiple signals, six roots of sensation cable core of the present utility model all is arranged in the oversheath, when the utility model is applied to Internet of Things in the Internet of Things connection line simple, be convenient to the management.
Description of drawings
Fig. 1 is the structural representation in the utility model embodiment cross section.
The corresponding name of Reference numeral is called in the accompanying drawing: 1, inner wire, 2, outer conductor, 3, insulating medium layer, 4, inner sheath, 5, oversheath, 6, nonwoven layer, 7, the center fills out stem stem, 8, poly-sulphur glue packed layer.
Embodiment
The utility model is described in further detail below in conjunction with embodiment and accompanying drawing, but execution mode of the present utility model is not limited to this.
Embodiment:
As shown in Figure 1, the coaxial cable that is used for Internet of Things network connection data terminal equipment, comprise that oversheath 5, center fill out stem stem 7 and six roots of sensation cable core, wherein, oversheath 5 adopts polyurethane material to make, it can bear the test of-50～+ 85 ℃ of temperature, and for weight reduction, the center is filled out stem stem 7 and adopted foamed polyethylene to make.Stem stem 7 is filled out at the center and six roots of sensation cable core all is arranged in the oversheath 5, the central authorities that stem stem 7 is positioned at oversheath 5 are filled out at the center, six roots of sensation cable core is distributed in uniformly oversheath 5 inwalls and center and fills out in the space between stem stem 7 outer walls, six roots of sensation cable core consists of three groups of cable core groups, every group of cable core group includes two cable cores, stem stem 7 relative both sides are filled out at two cable core centers of laying respectively in every group of cable core group, and any cable core of every group of cable core group all touches with other two groups of cable core windings.Wherein, six roots of sensation cable core with the particular location that stem stem 7 is filled out at the center is: when the direction of extending along vertical coaxial cable was cut coaxial cable open, the section of six roots of sensation cable core was filled out the section setting of stem stem 7 around the center.
Six roots of sensation cable core includes inner wire 1, insulating medium layer 3, outer conductor 2 and the inner sheath 4 that sets gradually from the inside to the outside, as preferably, inner wire 1 is silver-coated copper wire, insulating medium layer 3 is made of the polyfluortetraethylene plate that multilayer has micropore, outer conductor 2 comprises two-layer silver-coated copper wire braid and the multilayer plastic-aluminum belt between two-layer silver-coated copper wire braid, and inner sheath 4 consists of for polyolefin panels.The gap-fill that six roots of sensation cable core and oversheath 5 and center are filled out between the stem stem 7 has poly-sulphur glue packed layer 8.The inwall of oversheath 5 evenly is provided with layer of non-woven fabric layer 6, sleeve pipe of nonwoven layer 6 interior formations, and stem stem 7 is filled out at the center and six roots of sensation cable core specifically is positioned at the sleeve pipe that nonwoven layer 6 consists of.
As mentioned above, then can well realize the utility model.
Claims (5)
1. the coaxial cable that is used for Internet of Things network connection data terminal equipment, it is characterized in that: comprise oversheath (5), stem stem (7) and six roots of sensation cable core are filled out in the center, stem stem (7) is filled out at described center and six roots of sensation cable core all is arranged in the oversheath (5), the central authorities that stem stem (7) is positioned at oversheath (5) are filled out at the center, six roots of sensation cable core is distributed in uniformly oversheath (5) inwall and center and fills out in the space between stem stem (7) outer wall, and the gap-fill that six roots of sensation cable core and oversheath (5) and center are filled out between the stem stem (7) has poly-sulphur glue packed layer (8).
2. the coaxial cable for Internet of Things network connection data terminal equipment according to claim 1, it is characterized in that: described cable core comprises inner wire (1), insulating medium layer (3), outer conductor (2) and the inner sheath (4) that sets gradually from the inside to the outside.
3. the coaxial cable for Internet of Things network connection data terminal equipment according to claim 2, it is characterized in that: described inner wire (1) is silver-coated copper wire, described insulating medium layer (3) is made of the polyfluortetraethylene plate that multilayer has micropore, described outer conductor (2) comprises two-layer silver-coated copper wire braid and the multilayer plastic-aluminum belt between two-layer silver-coated copper wire braid, and described inner sheath (4) consists of for polyolefin panels.
4. the coaxial cable for Internet of Things network connection data terminal equipment according to claim 1, it is characterized in that: described six roots of sensation cable core consists of three groups of cable core groups, every group of cable core group includes two cable cores, relatively both sides of stem stem (7) are filled out at two cable core centers of laying respectively in every group of cable core group, and any cable core of every group of cable core group is all tactile with other two groups of cable core windings.
5. each described coaxial cable for Internet of Things network connection data terminal equipment according to claim 1～4, it is characterized in that: the inwall of described oversheath (5) is provided with nonwoven layer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220344634 CN202694985U (en) | 2012-07-17 | 2012-07-17 | Coaxial cable for connecting data terminal device on internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220344634 CN202694985U (en) | 2012-07-17 | 2012-07-17 | Coaxial cable for connecting data terminal device on internet of things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202694985U true CN202694985U (en) | 2013-01-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220344634 Expired - Fee Related CN202694985U (en) | 2012-07-17 | 2012-07-17 | Coaxial cable for connecting data terminal device on internet of things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202694985U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103903759A (en) * | 2014-03-03 | 2014-07-02 | 安徽万博电缆材料有限公司 | Multicore coaxial self-temperature-controlling heating cable resistant to high temperature |
| CN103903686A (en) * | 2014-03-03 | 2014-07-02 | 安徽万博电缆材料有限公司 | Multicore coaxial waterproof reinforced cable |
| CN106601352A (en) * | 2016-12-28 | 2017-04-26 | 常州市开拓科联通信设备有限公司 | Stabilization network connection line |
-
2012
- 2012-07-17 CN CN 201220344634 patent/CN202694985U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103903759A (en) * | 2014-03-03 | 2014-07-02 | 安徽万博电缆材料有限公司 | Multicore coaxial self-temperature-controlling heating cable resistant to high temperature |
| CN103903686A (en) * | 2014-03-03 | 2014-07-02 | 安徽万博电缆材料有限公司 | Multicore coaxial waterproof reinforced cable |
| CN106601352A (en) * | 2016-12-28 | 2017-04-26 | 常州市开拓科联通信设备有限公司 | Stabilization network connection line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20180717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |