CN215815260U - Cable with good electromagnetic shielding performance - Google Patents
Cable with good electromagnetic shielding performance Download PDFInfo
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- CN215815260U CN215815260U CN202121910993.8U CN202121910993U CN215815260U CN 215815260 U CN215815260 U CN 215815260U CN 202121910993 U CN202121910993 U CN 202121910993U CN 215815260 U CN215815260 U CN 215815260U
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- good electromagnetic
- heat dissipation
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Abstract
The utility model relates to the technical field of power cables, and discloses a cable with good electromagnetic shielding performance, which comprises a protective sleeve. This cable with good electromagnetic shielding performance, through set up the spacing groove in the outside annular of insulating layer, and pass the spacing groove through spacing arc, carry on spacingly with the wire, prevent effectively that the wire from taking place the displacement in this inside of cable with good electromagnetic shielding performance, improve the life of this cable with good electromagnetic shielding performance, through set up the louvre in that the lag is inside, and set up the radiating block inside the louvre, heat transfer to heat dissipation layer on with the triangle extension board through the radiating block, set up the shielding layer in the heat dissipation layer outside simultaneously, improve this inside heat-sinking capability of cable with good electromagnetic shielding performance, further improve the life of this cable, and make this cable with good electromagnetic shielding performance have fine electromagnetic shielding effect through setting up the shielding layer, improve the transmission effect of wire.
Description
Technical Field
The utility model relates to the technical field of power cables, in particular to a cable with good electromagnetic shielding performance.
Background
The wire and cable is used for transmitting electric energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation. The cable is a circuit device commonly used in production practice, and in order to prevent the cable from being influenced by electromagnetic interference to work performance, the cable is correspondingly improved, so that the cable with good electromagnetic shielding performance is provided.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a cable with good electromagnetic shielding performance to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme: a cable with good electromagnetic shielding performance comprises a protective sleeve, wherein the protective sleeve is horizontally arranged from front to back, a triangular support plate is vertically arranged inside the protective sleeve, the outer side surface of the triangular support plate is fixedly connected with the inner wall of the protective sleeve, the triangular support plates are uniformly and sequentially arranged inside the protective sleeve from front to back, wires are horizontally arranged between the adjacent support arms of the triangular support plates, the outer surface of each wire is fixedly sleeved with an insulating layer, radiating fins are uniformly and fixedly arranged on the outer surface of the insulating layer, the outer side surfaces of the radiating fins are in contact with the side surfaces of the triangular support plates, radiating layers are uniformly arranged outside the protective sleeve, the inner walls of the radiating layers are fixedly connected with the outer surface of the protective sleeve, shielding layers are uniformly arranged outside the radiating layers, the inner walls of the shielding layers are fixedly connected with the outer surface of the radiating layers, and waterproof layers are uniformly arranged outside the shielding layers, the waterproof layer inner wall is fixedly connected with the outer surface of the shielding layer, the flame-retardant wear-resistant layer is uniformly arranged outside the waterproof layer, and the flame-retardant wear-resistant layer inner wall is fixedly connected with the outer surface of the waterproof layer.
Preferably, a through hole is formed in the middle of the triangular support plate in a front-back through mode, an anti-stretching rope is arranged inside the through hole, the anti-stretching rope sequentially penetrates through the triangular support plate from front to back, the surface of the anti-stretching rope is fixedly connected with the inner wall of the through hole, the through hole is formed in the middle of the triangular support plate in a through mode, then the anti-stretching rope penetrates through the through hole, the anti-stretching rope provides strong tensile property for the cable with good electromagnetic shielding performance, and the cable with good electromagnetic shielding performance is prevented from being torn when being subjected to strong tensile force.
Preferably, the spacing groove has been seted up to the insulating layer surface, the annular setting of spacing groove end to end, the spacing inslot portion is provided with spacing arc, spacing arc both ends all run through spacing groove and the adjacent support arm side fixed connection of triangle extension board, through set up the spacing groove at the outside annular of insulating layer to pass the spacing groove through spacing arc, carry on spacingly with the wire, prevent effectively that the wire from taking place the displacement in this inside of cable that has good electromagnetic shielding performance, improve the life of this cable that has good electromagnetic shielding performance.
Preferably, the lag has radially link up and has seted up the louvre, the inside fixed radiating block that is provided with of louvre, terminal surface and triangle extension board lateral surface fixed connection in the radiating block, the outer terminal surface of radiating block and heat dissipation layer inner wall fixed connection through seting up the louvre in the lag inside to set up the radiating block in the louvre, through heat transfer to the heat dissipation layer on with the triangle extension board of radiating block, set up the shielding layer outside the heat dissipation layer during expert, improve this inside heat-sinking capability of cable with good electromagnetic shielding performance, further improve this life of cable with good electromagnetic shielding performance.
Preferably, the thickness of the insulating layer is 2mm, the insulating layer is made of a fluororubber material, and the radiating fin and the radiating block are both made of metal copper materials.
Preferably, the heat dissipation layer thickness is 3mm, the heat dissipation layer is made by an aluminium net section of thick bamboo, the shielding layer thickness is 4mm, the shielding layer is made by metal copper shielding net material, makes this cable of good electromagnetic shielding performance have fine electromagnetic shield effect through setting up the shielding layer, improves the transmission effect of wire.
Preferably, the thickness of the waterproof layer is 2mm, the waterproof layer is made of phenyl silicone rubber material, the thickness of the flame-retardant wear-resistant layer is 4mm, and the flame-retardant wear-resistant layer is made of polyvinyl acetate rubber material.
Compared with the prior art, the utility model has the beneficial effects that: according to the cable with good electromagnetic shielding performance, the through hole is formed in the middle of the triangular support plate in a penetrating mode, then the tensile rope penetrates through the through hole, so that the tensile rope provides strong tensile property for the cable with good electromagnetic shielding performance, and the cable with good electromagnetic shielding performance is prevented from being torn when being subjected to strong tensile force; through seting up the spacing groove at insulating layer outside annular, and pass the spacing groove through spacing arc, carry on spacingly with the wire, prevent effectively that the wire from taking place the displacement in this inside of cable that has good electromagnetic shielding performance, improve the life of this cable that has good electromagnetic shielding performance, through seting up the louvre in the lag inside, and set up the radiating block inside the louvre, heat transfer to the heat dissipation layer on with the triangle extension board through the radiating block, set up the shielding layer in the heat dissipation layer outside simultaneously, improve this inside heat-sinking capability of cable that has good electromagnetic shielding performance, further improve the life of this cable that has good electromagnetic shielding performance, and make this cable of good electromagnetic shielding performance have fine electromagnetic shielding effect through setting up the shielding layer, improve the transmission effect of wire.
Drawings
FIG. 1 is a sectional view of the overall front structure of the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of area B of FIG. 1 according to the present invention.
In the figure: the heat dissipation structure comprises a protective sleeve 1, a triangular support plate 2, a through hole 3, an anti-stretching rope 4, a lead 5, an insulating layer 6, a limiting groove 7, a limiting arc strip 8, a heat dissipation fin 9, a heat dissipation hole 10, a heat dissipation block 11, a heat dissipation layer 12, a shielding layer 13, a waterproof layer 14 and a flame-retardant wear-resistant layer 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a cable with good electromagnetic shielding performance comprises a protective sleeve 1, the protective sleeve 1 is horizontally arranged from front to back, a triangular support plate 2 is vertically arranged inside the protective sleeve 1, the outer side surface of the triangular support plate 2 is fixedly connected with the inner wall of the protective sleeve 1, the triangular support plates 2 are uniformly and sequentially arranged inside the protective sleeve 1 from front to back, leads 5 are horizontally arranged between adjacent support arms of the triangular support plates 2, an insulating layer 6 is fixedly sleeved on the outer surface of each lead 5, radiating fins 9 are uniformly and fixedly arranged on the outer surface of the insulating layer 6, the outer side surfaces of the radiating fins 9 are contacted with the side surfaces of the triangular support plates 2, a radiating layer 12 is uniformly arranged outside the protective sleeve 1, the inner wall of the radiating layer 12 is fixedly connected with the outer surface of the protective sleeve 1, a shielding layer 13 is uniformly arranged outside the radiating layer 12, the inner wall of the shielding layer 13 is fixedly connected with the outer surface of the radiating layer 12, and a waterproof layer 14 is uniformly arranged outside the shielding layer 13, the inner wall of a waterproof layer 14 is fixedly connected with the outer surface of a shielding layer 13, a flame-retardant wear-resistant layer 15 is uniformly arranged outside the waterproof layer 14, the inner wall of the flame-retardant wear-resistant layer 15 is fixedly connected with the outer surface of the waterproof layer 14, through holes 3 are formed in the front and back parts of the middle part of a triangular support plate 2, a tensile rope 4 is arranged inside the through holes 3, the tensile rope 4 sequentially penetrates through the triangular support plate 2 from front to back, the surface of the tensile rope 4 is fixedly connected with the inner wall of the through holes 3, the through holes 3 are formed in the middle part of the triangular support plate 2 in a penetrating manner, then the tensile rope 4 penetrates through the through holes 3, the tensile rope 4 provides stronger tensile resistance for the cable with good electromagnetic shielding performance, the cable with good electromagnetic shielding performance is prevented from being torn when being subjected to strong tensile force, a limiting groove 7 is formed in the outer surface of an insulating layer 6, the limiting groove 7 is annularly arranged end to end, and a limiting arc strip 8 is arranged inside the limiting groove 7, the two ends of the limiting arc strip 8 penetrate through the limiting groove 7 and are fixedly connected with the side face of the support arm adjacent to the triangular support plate 2, the limiting groove 7 is annularly arranged on the outer part of the insulating layer 6, the limiting arc strip 8 penetrates through the limiting groove 7 to limit the lead 5, the lead 5 is effectively prevented from displacing in the cable with good electromagnetic shielding performance, the service life of the cable with good electromagnetic shielding performance is prolonged, the protective sleeve 1 is radially and penetratingly provided with heat dissipation holes 10, heat dissipation blocks 11 are fixedly arranged in the heat dissipation holes 10, the inner end faces of the heat dissipation blocks 11 are fixedly connected with the outer side face of the triangular support plate 2, the outer end faces of the heat dissipation blocks 11 are fixedly connected with the inner wall of the heat dissipation layer 12, the thickness of the insulating layer 6 is 2mm, the insulating layer 6 is made of a fluororubber material, the heat dissipation fins 9 and the heat dissipation blocks 11 are both made of metal copper materials, the thickness of the heat dissipation layer 12 is 3mm, and the heat dissipation layer 12 is made of an aluminum mesh cylinder, shielding layer 13 thickness is 4mm, shielding layer 13 is made by metal copper shielding net material, waterproof layer 14 thickness is 2mm, waterproof layer 14 is made by phenyl silicone rubber material, fire-retardant wearing layer 15 thickness is 4mm, fire-retardant wearing layer 15 is made by polyvinyl acetate adhesive material, through seting up louvre 10 in lag 1 is inside, and set up radiating block 11 in louvre 10 inside, heat transfer to radiating layer 12 on with triangle extension board 2 through radiating block 11, set up shielding layer 13 in the radiating layer 12 outside simultaneously, improve this inside heat-sinking capability of cable with good electromagnetic shielding performance, further improve the life of this cable with good electromagnetic shielding performance, and make this cable of good electromagnetic shielding performance have fine electromagnetic shielding effect through setting up shielding layer 13, improve the transmission effect of wire 5.
When the cable is used, the through hole 3 is formed in the middle of the triangular support plate 2 in a penetrating mode, then the tensile rope 4 penetrates through the through hole 3, so that the tensile rope 4 provides strong tensile strength for the cable with good electromagnetic shielding performance, and the cable with good electromagnetic shielding performance is prevented from being torn when being subjected to strong tensile force; the limiting groove 7 is annularly arranged outside the insulating layer 6, and the limiting arc strip 8 penetrates through the limiting groove 7 to limit the conducting wire 5, so that the conducting wire 5 is effectively prevented from displacing in the cable with good electromagnetic shielding performance, the service life of the cable with good electromagnetic shielding performance is prolonged, the heat dissipation holes 10 are arranged in the protective sleeve 1, the heat dissipation blocks 11 are arranged in the heat dissipation holes 10, the heat on the triangular support plate 2 is transferred to the heat dissipation layer 12 through the heat dissipation blocks 11, meanwhile, the shielding layer 13 is arranged on the outer side of the heat dissipation layer 12, so that the heat dissipation capability in the cable with good electromagnetic shielding performance is improved, the service life of the cable with good electromagnetic shielding performance is further prolonged, and the cable with good electromagnetic shielding performance has good electromagnetic shielding effect by arranging the shielding layer 13, and the transmission effect of the lead 5 is improved.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A cable with good electromagnetic shielding properties, comprising a protective sheath (1), characterized in that: the heat-dissipation protective sleeve is characterized in that the protective sleeve (1) is horizontally arranged from front to back, a triangular support plate (2) is vertically arranged inside the protective sleeve (1), the outer side surface of the triangular support plate (2) is fixedly connected with the inner wall of the protective sleeve (1), the triangular support plate (2) is uniformly and sequentially arranged inside the protective sleeve (1) from front to back, a lead (5) is horizontally arranged between adjacent support arms of the triangular support plate (2), an insulating layer (6) is fixedly sleeved on the outer surface of the lead (5), heat-dissipation fins (9) are uniformly and fixedly arranged on the outer surface of the insulating layer (6), the outer side surface of each heat-dissipation fin (9) is contacted with the side surface of the triangular support plate (2), a heat-dissipation layer (12) is uniformly arranged outside the protective sleeve (1), the inner wall of the heat-dissipation layer (12) is fixedly connected with the outer surface of the protective sleeve (1), and a shielding layer (13) is uniformly arranged outside the heat-dissipation layer (12), shielding layer (13) inner wall and heat dissipation layer (12) surface fixed connection, shielding layer (13) outside evenly is provided with waterproof layer (14), waterproof layer (14) inner wall and shielding layer (13) surface fixed connection, waterproof layer (14) outside evenly is provided with fire-retardant wearing layer (15), fire-retardant wearing layer (15) inner wall and waterproof layer (14) surface fixed connection.
2. A cable with good electromagnetic shielding performance according to claim 1, wherein: the triangular support plate is characterized in that a through hole (3) is formed in the middle of the triangular support plate (2) in a penetrating mode, a tensile rope (4) is arranged inside the through hole (3), the tensile rope (4) sequentially penetrates through the triangular support plate (2) from front to back, and the surface of the tensile rope (4) is fixedly connected with the inner wall of the through hole (3).
3. A cable with good electromagnetic shielding performance according to claim 1, wherein: spacing groove (7) have been seted up to insulating layer (6) surface, spacing groove (7) end to end annular sets up, spacing inslot (7) inside is provided with spacing arc (8), spacing arc (8) both ends all run through spacing groove (7) and triangle extension board (2) adjacent support arm side fixed connection.
4. A cable with good electromagnetic shielding performance according to claim 1, wherein: the heat dissipation structure is characterized in that the protective sleeve (1) is radially communicated with heat dissipation holes (10), heat dissipation blocks (11) are fixedly arranged inside the heat dissipation holes (10), the inner end faces of the heat dissipation blocks (11) are fixedly connected with the outer side faces of the triangular support plates (2), and the outer end faces of the heat dissipation blocks (11) are fixedly connected with the inner wall of the heat dissipation layer (12).
5. A cable with good electromagnetic shielding performance according to claim 1, wherein: the thickness of the insulating layer (6) is 2mm, the insulating layer (6) is made of a fluororubber material, and the radiating fins (9) and the radiating block (11) are made of metal copper materials.
6. A cable with good electromagnetic shielding performance according to claim 1, wherein: the thickness of the heat dissipation layer (12) is 3mm, the heat dissipation layer (12) is made of an aluminum mesh cylinder, the thickness of the shielding layer (13) is 4mm, and the shielding layer (13) is made of a metal copper shielding mesh material.
7. A cable with good electromagnetic shielding performance according to claim 1, wherein: the thickness of the waterproof layer (14) is 2mm, the waterproof layer (14) is made of phenyl silicone rubber materials, the thickness of the flame-retardant wear-resistant layer (15) is 4mm, and the flame-retardant wear-resistant layer (15) is made of polyvinyl acetate rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121910993.8U CN215815260U (en) | 2021-08-16 | 2021-08-16 | Cable with good electromagnetic shielding performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121910993.8U CN215815260U (en) | 2021-08-16 | 2021-08-16 | Cable with good electromagnetic shielding performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215815260U true CN215815260U (en) | 2022-02-11 |
Family
ID=80131740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121910993.8U Active CN215815260U (en) | 2021-08-16 | 2021-08-16 | Cable with good electromagnetic shielding performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215815260U (en) |
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2021
- 2021-08-16 CN CN202121910993.8U patent/CN215815260U/en active Active
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