CN211427896U - Cold-resistant and magnetic interference-resistant data transmission cable - Google Patents
Cold-resistant and magnetic interference-resistant data transmission cable Download PDFInfo
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- CN211427896U CN211427896U CN202020394618.1U CN202020394618U CN211427896U CN 211427896 U CN211427896 U CN 211427896U CN 202020394618 U CN202020394618 U CN 202020394618U CN 211427896 U CN211427896 U CN 211427896U
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Abstract
The utility model relates to the technical field of cables, and a cold-resistant anti-magnetic interference's data transmission cable is disclosed, including many data transmission cable cores, many the common swing joint of outer wall of data transmission cable core has the reinforcing steel wire, the common parcel of outer wall of reinforcing steel wire and many data transmission cable cores has first heat preservation, the outer wall parcel of first heat preservation has the insulating layer, the outer wall parcel of insulating layer has electromagnetic shield mechanism, electromagnetic shield mechanism's outer wall parcel has the second heat preservation, the outer wall parcel of second heat preservation has the waterproof layer, the outer wall parcel of waterproof layer has the protective layer. The utility model discloses can effectively improve diamagnetic data transmission cable's cold-resistant effect, avoid diamagnetic data transmission cable to damage because of severe cold, improve diamagnetic data transmission cable's life, also can effectively reduce diamagnetic data transmission cable's manufacturing cost.
Description
Technical Field
The utility model relates to the technical field of cables, especially, relate to a cold-resistant anti-magnetic interference's data transmission cable.
Background
Cables are generally rope-like cables made by stranding several or groups of conductors (at least two in each group), each group being insulated from each other and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation, is widely applied to various fields, relates to various fields of people life and industrial production, and has huge consumption and high requirement on quality.
The existing diamagnetic data transmission cable generally adopts a layer of heat preservation measures, but the cold resistance effect of the diamagnetic data transmission cable is poor when the diamagnetic data transmission cable is used in a severe cold area due to the one layer of heat preservation measures, and the service life of the diamagnetic data transmission cable is easily influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving prior art anti-magnetism data transmission cable and using cold-resistant effect relatively poor in severe cold area, influence anti-magnetism data transmission cable life's problem easily, and the data transmission cable of cold-resistant anti-magnetism interference who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cold-resistant anti magnetic interference's data transmission cable, includes many data transmission cable cores, many the common swing joint of outer wall of data transmission cable core has the reinforcing steel wire, the outer wall parcel of reinforcing steel wire and many data transmission cable cores has first heat preservation jointly, the outer wall parcel of first heat preservation has the insulating layer, the outer wall parcel of insulating layer has electromagnetic shield mechanism, electromagnetic shield mechanism's outer wall parcel has the second heat preservation, the outer wall parcel of second heat preservation has the waterproof layer, the outer wall parcel of waterproof layer has the protective layer.
Preferably, the electromagnetic shielding mechanism comprises a shielding layer fixedly wrapped on the outer wall of the insulating layer, the outer wall of the shielding layer is fixedly sleeved with a plurality of connecting rings, and the outer wall of each connecting ring is provided with a connecting threaded hole.
Preferably, the first heat-insulating layer is made of aerogel felt, and the second heat-insulating layer is made of heat-insulating cotton.
Preferably, the shielding layer is made of aluminum foil, and the connecting ring is made of stainless steel.
Preferably, the waterproof layer is made of a PVC hose.
Preferably, the protective layer is made of neoprene.
Preferably, the material of the insulating layer is silicon rubber.
Compared with the prior art, the utility model provides a cold-resistant anti-magnetic interference's data transmission cable possesses following beneficial effect:
1. this cold-resistant anti-magnetic interference's data transmission cable, through being provided with first heat preservation and second heat preservation, anti-magnetic data transmission cable is when severe cold district uses, the dual heat preservation measure through first heat preservation and second heat preservation avoids the data transmission cable core to receive severe cold damage, guarantee anti-magnetic data transmission cable can be in severe cold district normal use, this mechanism can effectively improve anti-magnetic data transmission cable's cold-resistant effect, avoid anti-magnetic data transmission cable to damage because of severe cold, anti-magnetic data transmission cable's life has been improved.
2. This cold-resistant anti-magnetic interference's data transmission cable, through being provided with the shielding layer, go-between and connecting thread hole, replace copper mesh shielding electromagnetic interference under the shielding layer equivalent effect through using the aluminium foil to make in anti-magnetic data transmission cable production process, and connecting thread hole on the go-between can make things convenient for the shielding layer to connect the wire and carry out the ground connection installation, the material price of aluminium foil is far less than the price of copper mesh in addition, this mechanism can effectively reduce anti-magnetic data transmission cable's manufacturing cost.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can effectively improve diamagnetic data transmission cable's cold-resistant effect, avoid diamagnetic data transmission cable to damage because of severe cold, improve diamagnetic data transmission cable's life, also can effectively reduce diamagnetic data transmission cable's manufacturing cost.
Drawings
Fig. 1 is a schematic structural diagram of a cold-resistant and anti-magnetic interference data transmission cable according to the present invention;
fig. 2 is a schematic structural diagram of a portion a of the data transmission cable of the utility model, which is resistant to cold and magnetic interference.
In the figure: the cable comprises a data transmission cable core 1, a reinforcing steel wire 2, a first heat preservation layer 3, an insulation layer 4, an electromagnetic shielding mechanism 5, a shielding layer 51, a connecting ring 52, a connecting threaded hole 53, a protection layer 6, a second heat preservation layer 7 and a waterproof layer 8.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a cold-resistant anti-magnetic interference's data transmission cable, including many data transmission cable cores 1, many data transmission cable cores 1's the common swing joint of outer wall has reinforcing steel wire 2, reinforcing steel wire 2 and many data transmission cable cores 1's the common parcel of outer wall has first heat preservation 3, the outer wall parcel of first heat preservation 3 has insulating layer 4, insulating layer 4's outer wall parcel has electromagnetic shield mechanism 5, electromagnetic shield mechanism 5's outer wall parcel has second heat preservation 7, the outer wall parcel of second heat preservation 7 has waterproof layer 8, waterproof layer 8's outer wall parcel has protective layer 6.
The first heat preservation layer 3 is made of aerogel felt, and the aerogel felt is a flexible heat preservation felt which is formed by compounding nano silicon dioxide aerogel serving as a main body material with glass fiber cotton or pre-oxidized fiber felt through a special process. The heat-insulating cotton is characterized by low heat conductivity coefficient and certain tensile and compressive strength, and the second heat-insulating layer 7 is made of heat-insulating cotton which has the characteristics of light weight and good heat-insulating property.
The shielding layer 51 is made of aluminum foil, the connecting ring 52 is made of stainless steel, the price of the aluminum foil is far lower than that of a copper net, and meanwhile, the aluminum foil has strong electromagnetic shielding capability.
The material of waterproof layer 8 is the PVC hose, and waterproof layer 8 can prevent that diamagnetic data transmission cable from intaking and damaging.
The protective layer 6 is made of chloroprene rubber, and the chloroprene rubber is an elastomer generated by alpha-polymerization of chloroprene main raw materials, so that the magnetic data transmission cable can be protected and prevented from being damaged by external force.
The insulating layer 4 is made of silicon rubber which has high insulativity and prevents the data transmission cable core 1 from being interfered.
In the utility model, when the diamagnetic data transmission cable is used in severe cold areas, the data transmission cable core 1 is prevented from being damaged by severe cold through the double heat preservation measures of the first heat preservation layer 3 and the second heat preservation layer 7, the diamagnetic data transmission cable can be ensured to be normally used in severe cold areas, the mechanism can effectively improve the cold resistance effect of the diamagnetic data transmission cable, avoid the damage of the diamagnetic data transmission cable due to severe cold, improve the service life of the diamagnetic data transmission cable, the shielding layer 51 made of aluminum foil is used to shield electromagnetic interference instead of copper mesh with equal effect in the production process of the diamagnetic data transmission cable, and the connection screw hole 53 on the connection ring 52 can facilitate the grounding installation of the shielding layer 51 connecting with a wire, in addition, the material price of the aluminum foil is far less than that of the copper mesh, and the mechanism can effectively reduce the production cost of the diamagnetic data transmission cable.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a cold-resistant anti magnetic interference's data transmission cable, includes many data transmission cable core (1), its characterized in that, many the common swing joint of outer wall of data transmission cable core (1) has reinforcing steel wire (2), the outer wall parcel of reinforcing steel wire (2) and many data transmission cable core (1) has first heat preservation (3), the outer wall parcel of first heat preservation (3) has insulating layer (4), the outer wall parcel of insulating layer (4) has electromagnetic shield mechanism (5), the outer wall parcel of electromagnetic shield mechanism (5) has second heat preservation (7), the outer wall parcel of second heat preservation (7) has waterproof layer (8), the outer wall parcel of waterproof layer (8) has protective layer (6).
2. The cold-resistant and magnetic interference-resistant data transmission cable according to claim 1, wherein the electromagnetic shielding mechanism (5) comprises a shielding layer (51) fixedly wrapped on the outer wall of the insulating layer (4), the outer wall of the shielding layer (51) is fixedly sleeved with a plurality of connecting rings (52), and the outer wall of each connecting ring (52) is provided with a connecting threaded hole (53).
3. The cold-resistant and magnetic interference-resistant data transmission cable as claimed in claim 1, wherein the first insulating layer (3) is made of aerogel felt, and the second insulating layer (7) is made of insulating cotton.
4. The cold-resistant and magnetic interference-resistant data transmission cable according to claim 2, wherein the shielding layer (51) is made of aluminum foil, and the connection ring (52) is made of stainless steel.
5. The cold-resistant and magnetic interference-resistant data transmission cable according to claim 1, wherein the material of the waterproof layer (8) is PVC hose.
6. The cold-resistant and magnetic interference-resistant data transmission cable according to claim 1, wherein the material of the protective layer (6) is neoprene.
7. The cold-resistant and magnetic interference-resistant data transmission cable according to claim 1, wherein the material of the insulating layer (4) is silicone rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020394618.1U CN211427896U (en) | 2020-03-25 | 2020-03-25 | Cold-resistant and magnetic interference-resistant data transmission cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020394618.1U CN211427896U (en) | 2020-03-25 | 2020-03-25 | Cold-resistant and magnetic interference-resistant data transmission cable |
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| Publication Number | Publication Date |
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| CN211427896U true CN211427896U (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020394618.1U Active CN211427896U (en) | 2020-03-25 | 2020-03-25 | Cold-resistant and magnetic interference-resistant data transmission cable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053801A (en) * | 2020-09-29 | 2020-12-08 | 安徽航天电缆集团有限公司 | Low temperature resistant butyronitrile flat cable |
| CN114496367A (en) * | 2020-11-12 | 2022-05-13 | 无锡市天成线缆有限公司 | High-strength cold-resistant cable and manufacturing process thereof |
-
2020
- 2020-03-25 CN CN202020394618.1U patent/CN211427896U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053801A (en) * | 2020-09-29 | 2020-12-08 | 安徽航天电缆集团有限公司 | Low temperature resistant butyronitrile flat cable |
| CN112053801B (en) * | 2020-09-29 | 2022-02-08 | 安徽航天电缆集团有限公司 | Low temperature resistant butyronitrile flat cable |
| CN114496367A (en) * | 2020-11-12 | 2022-05-13 | 无锡市天成线缆有限公司 | High-strength cold-resistant cable and manufacturing process thereof |
| CN114496367B (en) * | 2020-11-12 | 2024-04-09 | 湘潭市电线电缆有限公司 | High-strength cold-resistant cable and manufacturing process thereof |
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Address after: 232008 No.6, Jixing Road, Huainan Economic and Technological Development Zone, Anhui Province Patentee after: Huainan Wenfeng Photoelectric Technology Co.,Ltd. Address before: 232008 No.6, Jixing Road, Huainan Economic and Technological Development Zone, Anhui Province Patentee before: HUAINAN WENFENG SPACE CABLE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |