CN213277544U - Special symmetrical digital signal cable - Google Patents
Special symmetrical digital signal cable Download PDFInfo
- Publication number
- CN213277544U CN213277544U CN202022846976.4U CN202022846976U CN213277544U CN 213277544 U CN213277544 U CN 213277544U CN 202022846976 U CN202022846976 U CN 202022846976U CN 213277544 U CN213277544 U CN 213277544U
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- wire body
- heat conduction
- inner sheath
- digital signal
- wire
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Abstract
The utility model discloses a special symmetrical digital signal cable, which belongs to the technical field of cables and comprises an inner sheath and a wire body, wherein the wire body is arranged in the inner sheath at uniform intervals, the buffer protection component is symmetrically arranged on both sides of the wire body and comprises a heat conduction sleeve, a buffer spring and an installation wire, wherein the heat conduction sleeve is symmetrically arranged on both sides of the wire body, the installation wire is arranged in the heat conduction sleeve, and the buffer spring is arranged between the installation wire and the heat conduction sleeve at uniform intervals; the utility model discloses a set up buffering protection component, reduce the impact force that receives, improve the life of cable, guarantee the suitability of cable, guarantee the protection quality, prevent the condition of dislocation slippage, guarantee the result of use, separate the shielding subassembly through setting up, prevent that signal transmission from influencing each other, reduce the laying cost, improve the shielding effect.
Description
Technical Field
The utility model belongs to the technical field of the cable, concretely relates to special type symmetric digital signal cable.
Background
A cable is an electrical energy or signal transmission device, typically a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, each group being insulated from the other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation.
The prior art has the following problems: in the internal shield railway digital signal cable that chinese patent application number is CN201820440302.4 discloses, it can't cushion the protection to the wire body when using, easily causes the wire body to damage, and can't cushion when the condition of expend with heat and contract with cold appears, reduces the life of cable, and internal shield during operation is with high costs, extravagant manpower and materials resource.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a special type symmetrical digital signal cable has the characteristics that the protecting effect is good.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special type symmetrical digital signal cable, includes inner sheath and wire body, the inside even interval of inner sheath is provided with the wire body, the bilateral symmetry of wire body is provided with buffering protection component, buffering protection component includes heat conduction cover, buffer spring and installation wire, wherein, the bilateral symmetry of wire body is provided with the heat conduction cover, the inside of heat conduction cover is provided with the installation wire, even interval is provided with buffer spring between installation wire and the heat conduction cover.
Preferably, the surface of the heat conduction sleeve is provided with an anti-skid sleeve.
Preferably, a separating and shielding assembly is arranged between the lead bodies and comprises a rubber separating plate and a shielding copper sheet, wherein the rubber separating plate is arranged inside the inner sheath, and the shielding copper sheet is arranged inside the rubber separating plate.
Preferably, the rubber partition plate is arranged in the inner sheath in a cross manner, and the lead body is arranged between the inner sheath and the rubber partition plate.
Preferably, a shielding layer is arranged on the surface of the inner sheath, an insulating layer is arranged on the surface of the shielding layer, and an outer sheath is arranged on the surface of the insulating layer.
Preferably, the wire body is symmetrically arranged into four groups, and the outer side of the wire body is provided with a coating sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up buffering protection subassembly, protect the wire body by the inside buffer spring buffering of heat conduction cover, reduce the impact force that receives, improve the life of cable, guarantee the suitability of cable, be provided with the antiskid cover and improve the laminating effect, guarantee the protection quality, prevent the condition of dislocation slippage, guarantee the result of use.
2. The utility model discloses a shielding subassembly is separated in the setting, is separated the wire body by rubber division board, prevents that signal transmission from influencing each other, and rubber division board inside is provided with the shielding copper sheet and carries out the internal shield to the wire body, reduces laying cost, improves shielding effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the buffering protection assembly of the present invention;
fig. 3 is a schematic structural view of the separating and shielding assembly of the present invention.
In the figure: 1. an outer sheath; 2. an insulating layer; 3. a shielding layer; 4. an inner sheath; 5. a buffer protection component; 51. an anti-slip sleeve; 52. a heat conducting sleeve; 53. a buffer spring; 54. installing a lead; 6. a separation shield assembly; 61. a rubber partition plate; 62. a shielding copper sheet; 7. a lead body.
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. 1-3, the present invention provides the following technical solutions: the utility model provides a special type symmetrical digital signal cable, including inner sheath 4 and wire body 7, the inside even interval of inner sheath 4 is provided with wire body 7, the bilateral symmetry of wire body 7 is provided with buffering protection component 5, buffering protection component 5 includes heat conduction cover 52, buffer spring 53 and installation wire 54, wherein, the bilateral symmetry of wire body 7 is provided with heat conduction cover 52, the inside of heat conduction cover 52 is provided with installation wire 54, even interval is provided with buffer spring 53 between installation wire 54 and the heat conduction cover 52, after wire body 7 installation, the inside buffer spring 53 compression of heat conduction cover 52, guarantee that heat conduction cover 52 can hug closely on the surface of wire body 7, improve fixed effect, guarantee the stability of installation, and can protect wire body 7 when inner sheath 4 receives the impact.
Specifically, the surface of the heat-conducting sleeve 52 is provided with the anti-slip sleeve 51.
Through adopting above-mentioned technical scheme, antiskid cover 51 hugs closely on the surface of inner sheath 4 and wire body 7, guarantees the result of use.
Specifically, the separation shielding assembly 6 is arranged between the lead bodies 7, and the separation shielding assembly 6 comprises a rubber partition plate 61 and a shielding copper sheet 62, wherein the rubber partition plate 61 is arranged inside the inner sheath 4, and the shielding copper sheet 62 is arranged inside the rubber partition plate 61.
Through adopting above-mentioned technical scheme, when wire body 7 used, by shielding copper sheet 62 to carrying out the internal shield, prevent that the signal from causing the interference, improve signal transmission's stability.
Specifically, the rubber partition plate 61 is disposed inside the inner sheath 4 in a cross shape, and the lead body 7 is disposed between the inner sheath 4 and the rubber partition plate 61.
Through adopting above-mentioned technical scheme, guarantee that wire body 7 can separate and install, improve the result of use, prevent that the signal from receiving the influence.
Specifically, the surface of inner sheath 4 is provided with shielding layer 3, and the surface of shielding layer 3 is provided with insulating layer 2, and the surface of insulating layer 2 is provided with oversheath 1.
Through adopting above-mentioned technical scheme, guarantee wire body 7's protection effect, improve service quality, ensure the life of cable.
Specifically, the lead bodies 7 are symmetrically arranged into four groups, and the outer sides of the lead bodies 7 are provided with coating sleeves.
By adopting the technical scheme, the laying cost is reduced, and the transmission efficiency is improved.
The structure and the use principle of the insulating layer 2 and the shielding layer 3 in the utility model are disclosed in the internal shielding railway digital signal cable disclosed in the Chinese patent application No. CN 201820440302.4.
The utility model discloses a theory of operation and use flow: when the utility model is used, the lead bodies 7 inside the cladding sleeves are respectively arranged between the rubber partition plates 61, the convenience of installation is ensured, and the shielding copper sheets 62 are arranged for internal shielding during working, thereby preventing signal transmission from being interfered;
after the wire body 7 is installed, the anti-skidding sleeve 51 is tightly attached to the surface of the coating sleeve, the buffer spring 53 is compressed, the coating sleeve is guaranteed to be tightly attached to the surface of the rubber partition plate 61, the installation quality of the wire body 7 is improved, and when the outer sheath 1 is impacted, the buffer spring 53 reduces the impact force, the wire body 7 is prevented from being damaged, and the service life of a cable is prolonged.
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. The utility model provides a special type symmetrical digital signal cable, includes inner sheath (4) and wire body (7), its characterized in that: the inside even interval of inner sheath (4) is provided with wire body (7), the bilateral symmetry of wire body (7) is provided with buffering protection component (5), buffering protection component (5) are including heat conduction cover (52), buffer spring (53) and installation wire (54), wherein, the bilateral symmetry of wire body (7) is provided with heat conduction cover (52), the inside of heat conduction cover (52) is provided with installation wire (54), even interval is provided with buffer spring (53) between installation wire (54) and heat conduction cover (52).
2. A special symmetric digital signal cable according to claim 1, characterized in that: the surface of the heat conduction sleeve (52) is provided with an anti-skid sleeve (51).
3. A special symmetric digital signal cable according to claim 1, characterized in that: be provided with between wire body (7) and separate shielding subassembly (6), it includes rubber partition board (61) and shielding copper sheet (62) to separate shielding subassembly (6), wherein, the inside of inner sheath (4) is provided with rubber partition board (61), the inside of rubber partition board (61) is provided with shielding copper sheet (62).
4. A special symmetric digital signal cable according to claim 3, characterized in that: the rubber partition plate (61) is arranged in the inner sheath (4) in a cross manner, and a lead body (7) is arranged between the inner sheath (4) and the rubber partition plate (61).
5. A special symmetric digital signal cable according to claim 1, characterized in that: the surface of inner sheath (4) is provided with shielding layer (3), the surface of shielding layer (3) is provided with insulating layer (2), the surface of insulating layer (2) is provided with oversheath (1).
6. A special symmetric digital signal cable according to claim 1, characterized in that: the wire body (7) is symmetrically arranged into four groups, and the outer side of the wire body (7) is provided with a coating sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022846976.4U CN213277544U (en) | 2020-12-01 | 2020-12-01 | Special symmetrical digital signal cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022846976.4U CN213277544U (en) | 2020-12-01 | 2020-12-01 | Special symmetrical digital signal cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213277544U true CN213277544U (en) | 2021-05-25 |
Family
ID=75954834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022846976.4U Active CN213277544U (en) | 2020-12-01 | 2020-12-01 | Special symmetrical digital signal cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213277544U (en) |
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2020
- 2020-12-01 CN CN202022846976.4U patent/CN213277544U/en active Active
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