CN211125104U - Military cold-resistant high-temperature-resistant digital computer signal flexible cable - Google Patents
Military cold-resistant high-temperature-resistant digital computer signal flexible cable Download PDFInfo
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- CN211125104U CN211125104U CN201922043531.XU CN201922043531U CN211125104U CN 211125104 U CN211125104 U CN 211125104U CN 201922043531 U CN201922043531 U CN 201922043531U CN 211125104 U CN211125104 U CN 211125104U
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Abstract
The utility model discloses a military cold-resistant high temperature-resistant digital computer signal flexible cable in the technical field of cables, which comprises conductors, wherein the conductors are provided with four groups with the same structure size, the outer wall of each conductor is sleeved with a conductor insulating layer, the outer wall of each conductor insulating layer is sleeved with a conductor shielding layer, the outer wall of each conductor shielding layer is sleeved with a wrapping layer, the outer wall of the wrapping layer is sleeved with a protective layer, the outer wall of the protective layer is sleeved with an outer layer, the conductors are wrapped in the device through the conductor shielding layers to protect the conductors, the influence of external interference is reduced, the conductors cannot interfere with each other, the normal work of the flexible cable is ensured, meanwhile, the anti-interference function of the flexible cable is further increased through the outer shielding layers from the outside, the normal information transmission of the flexible cable is ensured, the flexible cable is protected from the outside through the heat-insulating layers and the sheathing layers, the use effect and the service life of the flexible cable are ensured.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be for military use cold-resistant high temperature resistant digital system statistics computer signal flexible cable.
Background
The cable is formed by combining a plurality of groups of conducting wires, when the existing military signal flexible cable is used, information needs to be transmitted through the flexible cable, however, if the flexible cable is interfered, the normal transmission of the information can be influenced, and the using effect of the cable is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a for military use cold-resistant high temperature resistant digital computer signal flexible cable of counting to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: for military use cold-resistant high temperature resistant digital computer signal flexible cable of counting, including the conductor, the conductor has four groups that the structure size is the same, conductor outer wall has cup jointed conductor insulation layer, conductor insulation layer outer wall has cup jointed conductor shielding layer, four groups conductor shielding layer outer wall has cup jointed the band layer, the band layer outer wall has cup jointed the protective layer, protective layer outer wall has cup jointed the skin.
Preferably, the outer layer comprises a heat insulation layer, and a sheath layer is sleeved on the outer wall of the heat insulation layer.
Preferably, the inner wall of the heat insulation layer is uniformly provided with connecting blocks, and the outer wall of one side, away from the heat insulation layer, of each connecting block is fixedly connected with the outer wall of the protection layer.
Preferably, the protective layer comprises an outer shielding layer, the outer shielding layer is sleeved on the outer wall of the belting layer, and the outer wall of the outer shielding layer is sleeved with the flame-retardant layer.
Preferably, reinforcing cores are arranged among the four groups of conductor shielding layers, grooves are formed in the connecting portions of the reinforcing cores and the conductor shielding layers, and the vertical cross sections of the grooves are arc-shaped.
Preferably, the number of the connecting blocks is eight, and the eight groups of connecting blocks are arranged in an annular array.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the conductor is wrapped by the conductor shielding layer in the device, so that the conductor is protected, the influence of external interference is reduced, the conductors cannot interfere with each other, the normal work of the flexible cable is ensured, meanwhile, the anti-interference function of the flexible cable is further added by the outer shielding layer from the outside, and the normal information transmission of the flexible cable is ensured;
2. the flexible cable is protected from the outside through the heat insulation layer and the sheath layer, the cold resistance and high temperature resistance of the flexible cable are improved, and the using effect and the service life of the flexible cable are guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the protective layer structure of the present invention.
In the figure: 1. a conductor; 2. a conductor insulation layer; 3. a conductor shield layer; 4. a belting layer; 5. a protective layer; 51. an outer shield layer; 52. a flame retardant layer; 6. an outer layer; 61. a thermal insulation layer; 62. a sheath layer; 7. a reinforcing core; 8. and (4) connecting the blocks.
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.
The utility model provides a technical scheme: a military cold-resistant high-temperature-resistant digital computer signal flexible cable, please refer to fig. 1, which comprises a conductor 1;
referring to fig. 1, conductors 1 have four groups with the same structure and size, a conductor insulating layer 2 is sleeved on the outer wall of each conductor 1, the conductor insulating layer 2 is made of silicon rubber, a conductor shielding layer 3 is sleeved on the outer wall of each conductor insulating layer 2, and the conductor shielding layer 3 is woven by copper wires, so that the conductors 1 are protected, the influence of external interference on the conductors 1 is reduced, and meanwhile, the conductors 1 are separated, so that the mutual influence among the conductors 1 is avoided, the normal information transmission of the flexible cable is ensured, and the use effect of the flexible cable is ensured;
referring to fig. 1, the outer walls of four groups of conductor shielding layers 3 are sleeved with a belting layer 4, the four groups of conductor shielding layers 3 are wound together, a filling paste is filled between the belting layer 4 and the conductor shielding layers 3, the outer wall of the belting layer 4 is sleeved with a protective layer 5 to protect the flexible cable, the service life of the flexible cable is ensured, the outer wall of the protective layer 5 is sleeved with an outer layer 6, the layers of the flexible cable are fixedly connected, and the connection mode between the layers of the flexible cable is the prior art;
referring to fig. 1, the outer layer 6 includes a heat insulation layer 61, the heat insulation layer 61 is made of aerogel, a sheath layer 62 is sleeved on the outer wall of the heat insulation layer 61, the sheath layer 62 is made of thermoplastic polyurethane elastomer, the flexibility is increased by increasing the molecular weight and the crosslinking degree of the soft segment, so that the cable becomes softer, the cold resistance and the high temperature resistance of the flexible cable are increased by the heat insulation layer 61 and the sheath layer 62, the normal operation of the flexible cable is ensured, and the service life of the flexible cable is ensured;
referring to fig. 1, connecting blocks 8 are uniformly arranged on the inner wall of a heat insulation layer 61, the connecting blocks 8 are fixedly connected with the inner wall of the heat insulation layer 61, the connecting blocks 8 are made of rubber, the connecting blocks 8 are arranged along the length extending direction of the flexible cable, the length of the connecting blocks 8 is the same as that of the cable, the outer wall of one side, far away from the heat insulation layer 61, of the connecting blocks 8 is fixedly connected with the outer wall of a protective layer 5, the connecting blocks 8 support the heat insulation layer 61 and the protective layer 5, a cavity is formed between the heat insulation layer 61 and the protective layer 5, the flexibility of the flexible cable is improved, the cavity can also be buffered, the influence of external pressure on the interior of the flexible cable is reduced;
referring to fig. 2, the protective layer 5 includes an outer shielding layer 51, the outer shielding layer 51 is woven by copper wires, the flexible cable is protected from the inside and outside of the flexible cable, the anti-interference performance of the flexible cable is improved, the influence of external interference on the flexible cable is further reduced, and the normal information transmission of the flexible cable is ensured, the outer shielding layer 51 is sleeved on the outer wall of the wrapping tape layer 4, the outer wall of the outer shielding layer 51 is sleeved with a flame retardant layer 52, and the flame retardant layer 52 is made of a low-smoke halogen-free flame retardant tape, so that a flame retardant effect is achieved, and the use safety of the flexible cable is ensured;
referring to fig. 1, a reinforcing core 7 is arranged between four groups of conductor shielding layers 3, the reinforcing core 7 is made of carbon fibers, the reinforcing core 7 is arranged along the extending direction of the length of the cable, the length of the reinforcing core 7 is the same as that of the cable, the strength of the flexible cable is increased, the using effect and the service life of the flexible cable are ensured, a groove is formed in the connecting part of the reinforcing core 7 and the conductor shielding layers 3, the vertical cross section of the groove is arc-shaped, the contact area between the reinforcing core 7 and the conductor shielding layers 3 is increased, the stability of the connection between the reinforcing core 7 and the conductor shielding layers 3 is increased, and the reinforcing core 7 is prevented from moving;
referring to fig. 1, the number of the connecting blocks 8 is eight, and the eight groups of connecting blocks 8 are arranged in an annular array, so that the connecting area between the connecting blocks 8 and the heat insulation layer 61 and the protective layer 5 is increased, and the supporting effect of the connecting blocks 8 is ensured.
The working principle is as follows: when the flexible cable is used, the conductor 1 is wrapped by the conductor shielding layer 3, so that the conductor 1 is ensured not to be influenced mutually, the normal work of the flexible cable is ensured, the external influence on the conductor 1 is reduced, the normal transmission of information is ensured, the flexible cable is protected from the outer side inside the flexible cable through the outer shielding layer 51, the anti-interference performance of the flexible cable is improved, the influence of external interference on the flexible cable is further reduced, and the normal work of the flexible cable is ensured.
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. For military use cold-resistant high temperature resistant digital computer signal flexible cable of counting, including conductor (1), its characterized in that: conductor (1) has the same four groups of structure size, conductor (1) outer wall has cup jointed conductor insulation layer (2), conductor insulation layer (2) outer wall has cup jointed conductor shielding layer (3), four groups conductor shielding layer (3) outer wall has cup jointed band layer (4), band layer (4) outer wall has cup jointed protective layer (5), protective layer (5) outer wall has cup jointed outer layer (6).
2. The military cold and high temperature resistant digital computer signal flexible cable of claim 1, wherein: the outer layer (6) comprises a heat insulation layer (61), and a sheath layer (62) is sleeved on the outer wall of the heat insulation layer (61).
3. The military cold and high temperature resistant digital computer signal flexible cable of claim 2, wherein: the inner wall of the heat insulation layer (61) is uniformly provided with a connecting block (8), and the outer wall of one side, away from the heat insulation layer (61), of the connecting block (8) is fixedly connected with the outer wall of the protective layer (5).
4. The military cold and high temperature resistant digital computer signal flexible cable of claim 1, wherein: the protective layer (5) comprises an outer shielding layer (51), the outer shielding layer (51) is sleeved on the outer wall of the belting layer (4), and the outer wall of the outer shielding layer (51) is sleeved with a flame-retardant layer (52).
5. The military cold and high temperature resistant digital computer signal flexible cable of claim 1, wherein: and reinforcing cores (7) are arranged between the four groups of conductor shielding layers (3), grooves are formed in the connecting parts of the reinforcing cores (7) and the conductor shielding layers (3), and the vertical sections of the grooves are arc-shaped.
6. The military cold and high temperature resistant digital computer signal flexible cable of claim 3, wherein: the number of the connecting blocks (8) is eight, and the eight groups of connecting blocks (8) are arranged in an annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922043531.XU CN211125104U (en) | 2019-11-25 | 2019-11-25 | Military cold-resistant high-temperature-resistant digital computer signal flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922043531.XU CN211125104U (en) | 2019-11-25 | 2019-11-25 | Military cold-resistant high-temperature-resistant digital computer signal flexible cable |
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| Publication Number | Publication Date |
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| CN211125104U true CN211125104U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922043531.XU Active CN211125104U (en) | 2019-11-25 | 2019-11-25 | Military cold-resistant high-temperature-resistant digital computer signal flexible cable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112700918A (en) * | 2020-12-21 | 2021-04-23 | 欧耐特线缆集团有限公司 | Cold-proof photovoltaic cable |
| CN113161064A (en) * | 2021-04-20 | 2021-07-23 | 涌纬集团股份有限公司 | High-temperature-resistant small-outer-diameter signal cable for aerospace equipment |
-
2019
- 2019-11-25 CN CN201922043531.XU patent/CN211125104U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112700918A (en) * | 2020-12-21 | 2021-04-23 | 欧耐特线缆集团有限公司 | Cold-proof photovoltaic cable |
| CN112700918B (en) * | 2020-12-21 | 2022-02-15 | 欧耐特线缆集团有限公司 | Cold-proof photovoltaic cable |
| CN113161064A (en) * | 2021-04-20 | 2021-07-23 | 涌纬集团股份有限公司 | High-temperature-resistant small-outer-diameter signal cable for aerospace equipment |
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