CN214897804U - Shielded cable for digital itinerant detection device - Google Patents
Shielded cable for digital itinerant detection device Download PDFInfo
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- CN214897804U CN214897804U CN202120780504.5U CN202120780504U CN214897804U CN 214897804 U CN214897804 U CN 214897804U CN 202120780504 U CN202120780504 U CN 202120780504U CN 214897804 U CN214897804 U CN 214897804U
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Abstract
The utility model discloses a cable field's a digit inspection device uses shielded cable, including the PVC protective sheath, the inside fixedly connected with hank plastic-aluminum complex film shielding layer of PVC protective sheath, the insulating cover of inside fixedly connected with of hank plastic-aluminum complex film shielding layer, the inside fixedly connected with insulation shield of insulation cover, insulation shield's inside fixedly connected with copper wire weaves the shielding layer, the inside fixedly connected with wire core of shielding layer is woven to the copper wire, the inside fixedly connected with filling layer of hank plastic-aluminum complex film shielding layer. The utility model discloses, through setting up PVC protective sheath and hank plastic-aluminum complex film shielding layer, can protect insulating cover, weave the shielding layer through setting up insulating cover, insulating shielding layer and copper wire, can protect and shield the wire core, make shielded cable add and improve anti-interference ability, can not receive external signal interference to improve signal transmission efficiency, be favorable to people's use.
Description
Technical Field
The utility model relates to a cable field specifically is a digit is patrolled and is shielded cable for detection device.
Background
The shielding cable is a transmission line which wraps a signal wire by using a metal mesh braid, the braid is generally red copper or tinned copper, the wire and cable industry is the second industry which is second to the automobile industry in China, the product variety satisfaction rate and the domestic market share both exceed 90%, the total output value of the Chinese wires and cables exceeds the United states in the world, the shielding cable becomes the first wire and cable producing country in the world, along with the high-speed development of the Chinese wire and cable industry, the number of newly-added enterprises is continuously increased, and the overall technical level of the industry is greatly improved.
The existing shielded cable is poor in anti-interference performance and is easy to be interfered by external signals, so that the signal transmission efficiency is reduced, and the use of people is not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a digit is patrolled and is shielded cable for detection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a digit inspection of patrolling shielded cable for device, includes the PVC protective sheath, the inside fixedly connected with hank plastic-aluminum complex film shielding layer of PVC protective sheath, the inside fixedly connected with insulating cover of hank plastic-aluminum complex film shielding layer, the inside fixedly connected with insulating shielding layer of insulating cover, the inside fixedly connected with copper wire braided shield of insulating shielding layer, the inside fixedly connected with wire core of shielding layer is woven to the copper wire, PVC protective sheath fixed surface is connected with the outer shielding layer.
As a further aspect of the present invention: the twisted aluminum-plastic composite film shielding layer is characterized in that a filling layer is fixedly connected inside the twisted aluminum-plastic composite film shielding layer, and the filling layer is made of low-density polyethylene.
As a further aspect of the present invention: and the surface of the insulating sleeve is fixedly connected with a metal shielding layer.
As a further aspect of the present invention: the surface of the metal shielding layer is provided with a sheath layer, and the sheath layer is a polyvinyl chloride sheath.
As a further aspect of the present invention: the surface of the outer shielding layer is fixedly connected with a heat insulation layer, and the heat insulation layer is ethylene propylene diene monomer.
As a further aspect of the present invention: the surface of heat insulation layer is fixedly connected with the anticorrosive coating, the anticorrosive coating is epoxy coal tar pitch lacquer.
As a further aspect of the present invention: the equal fixedly connected with mounting panel in both sides of PVC protective sheath, the inside of mounting panel is provided with the mounting hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, through setting up PVC protective sheath and hank plastic-aluminum complex film shielding layer, can protect insulating cover, weave the shielding layer through setting up insulating cover, insulating shielding layer and copper wire, can protect and shield the wire core, make shielded cable add and improve anti-interference ability, can not receive external signal interference to improve signal transmission efficiency, be favorable to people's use.
2. The utility model discloses, through setting up the filling layer, can make shielded cable have anti-interference function, through setting up the metallic shield layer, can improve shielded cable's intensity, through setting up the restrictive coating, can protect insulating cover, through setting up the heat insulation layer, can improve shielded cable's thermal-insulated effect, through setting up the anticorrosive coating, can protect the PVC protective sheath, through setting up mounting panel and mounting hole, be convenient for fix the PVC protective sheath
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the structural metal shielding layer of the present invention;
fig. 3 is a schematic cross-sectional view of the thermal insulation layer of the structure of the present invention.
In the figure: 1. a PVC protective sleeve; 2. twisting an aluminum-plastic composite film shielding layer; 3. an insulating sleeve; 4. an insulating shield layer; 5. weaving a shielding layer by using copper wires; 6. a wire core; 7. a filling layer; 8. a metal shielding layer; 9. a sheath layer; 10. A heat insulating layer; 11. an anticorrosive layer; 12. mounting a plate; 13. mounting holes; 14. and an outer shielding layer.
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.
Please refer to fig. 1 ~ 3, in the embodiment of the utility model, a digit inspection tour uses shielded cable, including PVC protective sheath 1, PVC protective sheath 1's inside fixedly connected with hank plastic-aluminum complex film shielding layer 2, hank plastic-aluminum complex film shielding layer 2's inside fixedly connected with is connected with insulating cover 3, insulating cover 3's inside fixedly connected with insulating shield 4, insulating shield 4's inside fixedly connected with copper wire weaves shielding layer 5, the inside fixedly connected with wire core 6 of shielding layer 5 is woven to the copper wire, PVC protective sheath 1 fixed surface is connected with outer shielding layer 14.
Through setting up PVC protective sheath 1 and hank plastic-aluminum complex film shielding layer 2, can protect insulating cover 3, weave shielding layer 5 through setting up insulating cover 3, insulating shielding layer 4 and copper wire, can protect and shield wire core 6, make shielded cable add and improve anti-interference ability, can not receive external signal interference to improve signal transmission efficiency, be favorable to people's use.
In this embodiment, the twisted aluminum-plastic composite film shielding layer 2 is fixedly connected with a filling layer 7, and the filling layer 7 is made of low density polyethylene.
By providing the filling layer 7, the shielded cable can have an anti-interference function.
In this embodiment, a metal shielding layer 8 is fixedly connected to the surface of the insulating sheath 3.
By providing the metal shielding layer 8, the strength of the shielded cable can be improved.
In this embodiment, the surface of the metal shielding layer 8 is provided with a sheath layer 9, and the sheath layer 9 is a polyvinyl chloride sheath.
By providing the sheath layer 9, the insulating sheath 3 can be protected.
In this embodiment, the heat insulating layer 10 is fixedly connected to the surface of the outer shield layer 14, and the heat insulating layer 10 is ethylene propylene diene monomer.
By providing the heat insulating layer 10, the heat insulating effect of the shielded cable can be improved.
In this embodiment, the surface of the heat insulating layer 10 is fixedly connected with an anticorrosive coating 11, and the anticorrosive coating 11 is epoxy coal tar paint.
Through setting up anticorrosive coating 11, can protect PVC protective sheath 1.
In this embodiment, both sides of the PVC protection sleeve 1 are fixedly connected with a mounting plate 12, and a mounting hole 13 is arranged inside the mounting plate 12.
By arranging the mounting plate 12 and the mounting hole 13, the PVC protective sleeve 1 is convenient to fix.
The utility model discloses a theory of operation is: through setting up PVC protective sheath 1 and hank plastic-aluminum complex film shielding layer 2, can protect insulating cover 3, weave shielding layer 5 through setting up insulating cover 3, insulating shielding layer 4 and copper wire, can protect and shield wire core 6, make shielded cable add and improve anti-interference ability, can not receive external signal interference to improve signal transmission efficiency, be favorable to people's use.
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 shielded cable for digital circuit detection device, includes PVC protective sheath (1), its characterized in that: the utility model discloses a PVC protective sheath, including PVC protective sheath (1), the inside fixedly connected with hank plastic-aluminum complex film shielding layer (2), the inside fixedly connected with of hank plastic-aluminum complex film shielding layer (2) is connected with insulating cover (3), the inside fixedly connected with insulating shielding layer (4) of insulating cover (3), the inside fixedly connected with copper wire braided shield (5) of insulating shielding layer (4), the inside fixedly connected with wire core (6) of shielding layer (5) are woven to the copper wire, PVC protective sheath (1) fixed surface is connected with outer shielding layer (14).
2. The shielded cable for a digital roving inspection device according to claim 1, characterized in that: the twisted aluminum-plastic composite film shielding layer (2) is characterized in that a filling layer (7) is fixedly connected to the inside of the twisted aluminum-plastic composite film shielding layer, and the filling layer (7) is made of low-density polyethylene.
3. The shielded cable for a digital roving inspection device according to claim 1, characterized in that: and a metal shielding layer (8) is fixedly connected to the surface of the insulating sleeve (3).
4. The shielded cable for a digital cyclic detection device according to claim 3, wherein: the surface of the metal shielding layer (8) is provided with a sheath layer (9), and the sheath layer (9) is a polyvinyl chloride sheath.
5. The shielded cable for a digital roving inspection device according to claim 1, characterized in that: the surface of the outer shielding layer (14) is fixedly connected with a heat insulation layer (10), and the heat insulation layer (10) is ethylene propylene diene monomer.
6. The shielded cable for a digital cyclic detection device according to claim 5, wherein: the surface of the heat insulation layer (10) is fixedly connected with an anticorrosive coating (11), and the anticorrosive coating (11) is epoxy coal tar pitch paint.
7. The shielded cable for a digital roving inspection device according to claim 1, characterized in that: the PVC protective sheath is characterized in that mounting plates (12) are fixedly connected to two sides of the PVC protective sheath (1), and mounting holes (13) are formed in the mounting plates (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120780504.5U CN214897804U (en) | 2021-04-16 | 2021-04-16 | Shielded cable for digital itinerant detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120780504.5U CN214897804U (en) | 2021-04-16 | 2021-04-16 | Shielded cable for digital itinerant detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214897804U true CN214897804U (en) | 2021-11-26 |
Family
ID=78887569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120780504.5U Active CN214897804U (en) | 2021-04-16 | 2021-04-16 | Shielded cable for digital itinerant detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214897804U (en) |
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2021
- 2021-04-16 CN CN202120780504.5U patent/CN214897804U/en active Active
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