CN210052545U - Protective sleeve for stranded wire - Google Patents
Protective sleeve for stranded wire Download PDFInfo
- Publication number
- CN210052545U CN210052545U CN201921042705.4U CN201921042705U CN210052545U CN 210052545 U CN210052545 U CN 210052545U CN 201921042705 U CN201921042705 U CN 201921042705U CN 210052545 U CN210052545 U CN 210052545U
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- heat dissipation
- damping
- layer
- heat
- stranded conductor
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Abstract
The utility model discloses a protective sheath for stranded conductor constitutes through protective sheath, heat dissipation mechanism and damper the utility model discloses a major structure, the protective sheath effectively protects the stranded conductor, reduces the external environment to the destruction of stranded conductor, accelerates the heat of stranded conductor to scatter and disappear through heat dissipation mechanism, reduces the heat to the damage of stranded conductor, can effectively protect the stranded conductor through damper, reduces the influence that the vibration produced to the stranded conductor; the heat dissipation layer conducts the stranded conductor heat to the conducting strip surface in the heat dissipation intracavity of heat dissipation casing, make heat dissipation chamber and external heat exchange carry out through the louvre, a plurality of conducting strip increase and the area of contact of outside air, the rate of heat dissipation is improved, first rubber post is installed to the shock attenuation intracavity of the shock attenuation lantern ring, damping spring and second rubber post, can change the vibration that the external world produced into damping spring's internal energy, thereby reduce the influence of vibration to the stranded conductor, form X shape support shock pad through first arc shock pad and second arc shock pad, further play the cushioning effect.
Description
Technical Field
The utility model relates to a stranded conductor technical field, concrete field is a protective sheath for stranded conductor.
Background
The stranding is realized by the equiangular speed rotation of a stranded single wire around a stranding shaft and the uniform forward motion of the stranded wire. The copper and aluminum wires can be twisted into lead cores of various wire cables with different specifications and sections. The method is suitable for occasions with higher working frequency and overlarge skin effect and proximity effect loss of single-stranded wires. The stranded wires are divided into common stranded wires (aluminum, hard copper, aluminum alloy, steel-cored aluminum stranded wires and the like) and special stranded wires (expanded steel-cored aluminum, vibration absorption and clearance type, ice and snow prevention and the like), and have the advantages of good flexibility, high reliability, high strength and good stability.
Generally, a protective sleeve is arranged on the stranded wire to play an insulating role, the stranded wire generates heat in the using process, if the heat is not dissipated in time, the service life of the stranded wire is damaged, and the stranded wire is troublesome and dangerous. To this end, we propose a protective sheath for stranded wires.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a protective sheath for stranded conductor 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: a protective sleeve for a stranded wire comprises a protective sleeve, wherein the protective sleeve comprises an insulating layer, a wrapping layer, a heat dissipation layer and a protective layer are sequentially assembled on the outer side wall of the insulating layer from inside to outside, and a heat dissipation mechanism and a damping mechanism are uniformly assembled on the outer side wall of the protective sleeve;
the heat dissipation mechanism comprises a heat dissipation shell, the heat dissipation shell penetrates through the protective layer and is fixedly connected with the heat dissipation layer, a heat dissipation cavity is arranged inside the heat dissipation shell, heat dissipation holes are uniformly formed in the surface of the heat dissipation shell, heat conduction fins are uniformly distributed inside the heat dissipation cavity, and heat dissipation coating is coated on the outer side wall of the heat dissipation shell;
damper includes the shock attenuation lantern ring, the shock attenuation lantern ring with protective layer fixed connection, the inside of shock attenuation lantern ring is equipped with the cushion chamber, the even fixedly connected with first rubber post in the inside wall inner of cushion chamber, the number of first rubber post is 6, the even fixedly connected with second rubber post in the inside wall outer end of cushion chamber, first rubber post with correspond be equipped with damping spring between the second rubber post, the inside of cushion chamber evenly connects first arc shock pad and second arc shock pad, first arc shock pad with integrated into one piece between the second arc shock pad, the number of first arc shock pad is 12, the lateral wall of shock attenuation lantern ring evenly is equipped with the through-hole.
Preferably, the material of insulating layer is PVC, the material of parcel layer is polyamide fiber, the material of heat dissipation layer is heat conduction silica gel, the material of protective layer is wear-resisting rubber.
Preferably, the heat dissipation mechanisms and the damping mechanisms are arranged alternately, the number of the heat dissipation mechanisms is more than that of the damping mechanisms, and the difference between the inner diameter and the outer diameter of the heat dissipation shell is smaller than that of the damping lantern ring.
Preferably, the heat conducting strip is made of copper, and the surface of the heat conducting strip is coated with heat conducting silica gel.
Preferably, the material of the damping lantern ring is damping rubber.
Compared with the prior art, the beneficial effects of the utility model are that: the main body structure of the utility model is composed of the protective layer, the wrapping layer, the heat dissipation layer and the protective layer, which effectively protects the stranded wire, reduces the damage of the stranded wire caused by the external environment, accelerates the heat dissipation of the stranded wire by the heat dissipation mechanism, reduces the damage of the heat to the stranded wire, effectively protects the stranded wire by the damping mechanism, and reduces the influence of vibration on the stranded wire;
the insulating layer is made of PVC, the insulating layer plays an insulating role due to the fact that the insulating layer is extremely high in resistivity and does not conduct current, the wrapping layer is made of polyamide fibers and plays a role in preliminary protection of stranded wires, the insulating layer has good wear resistance and corrosion resistance, the heat dissipation layer is made of heat-conducting silica gel, and conductive fillers are added into the silica gel to enable the heat dissipation layer to have heat-conducting, insulating and shockproof properties, and the protective layer is made of wear-resistant rubber and has strong wear resistance;
the heat dissipation layer conducts the heat of the stranded wire to the surface of the heat conducting fins in the heat dissipation cavity of the heat dissipation shell, the heat dissipation cavity exchanges heat with the outside through the heat dissipation holes, the contact area between the heat conducting fins and the outside air is increased, the heat dissipation rate is improved, and in addition, the surface of the heat dissipation shell is coated with heat dissipation coating to further play a role in heat conduction and heat dissipation;
install first rubber column, damping spring and second rubber column in the shock attenuation intracavity of the shock attenuation lantern ring, can change the vibration that external produced into damping spring's internal energy to reduce the influence of vibration to the stranded conductor, in addition, constitute X shape support shock pad through first arc shock pad and second arc shock pad, further play the cushioning effect, can assist the heat dissipation through the through-hole.
The utility model provides a protective sheath for stranded conductor effectively protects the stranded conductor, has heat dissipation and absorbing performance concurrently, and is rational in infrastructure, and the practicality is strong.
Drawings
Fig. 1 is a schematic front view of a protective sheath for a stranded wire according to the present invention;
fig. 2 is a schematic bottom view of the heat dissipation mechanism of the protective sheath for stranded wires according to the present invention;
fig. 3 is a schematic bottom view of the damping mechanism of the protective sheath for a stranded wire according to the present invention;
fig. 4 is a partially enlarged structural diagram of a in fig. 3.
In the figure: 1-protective sleeve, 101-insulating layer, 102-wrapping layer, 103-heat dissipation layer, 104-protective layer, 2-heat dissipation shell, 3-heat dissipation cavity, 4-heat dissipation hole, 5-heat conduction sheet, 6-heat dissipation coating, 7-damping lantern ring, 8-damping cavity, 9-first rubber column, 10-second rubber column, 11-damping spring, 12-first arc-shaped damping pad, 13-second arc-shaped damping pad and 14-through hole.
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. 1-4, an embodiment of the present invention provides a technical solution: a protective sleeve for stranded wires comprises a protective sleeve 1, the protective sleeve comprises an insulating layer 101, the outer side wall of the insulating layer is sequentially provided with a wrapping layer 102, a heat dissipation layer 103 and a protective layer 104 from inside to outside, the outer side wall of the protective sleeve is uniformly provided with a heat dissipation mechanism and a damping mechanism, and the protective sleeve, the heat dissipation mechanism and the damping mechanism form a main body structure of the protective sleeve;
the heat dissipation mechanism comprises a heat dissipation shell 2, the heat dissipation shell penetrates through the protective layer and is fixedly connected with the heat dissipation layer, a heat dissipation cavity 3 is arranged inside the heat dissipation shell, heat dissipation holes 4 are uniformly formed in the surface of the heat dissipation shell, heat conduction fins 5 are uniformly distributed inside the heat dissipation cavity, heat dissipation coating 6 is coated on the outer side wall of the heat dissipation shell, the heat dissipation layer conducts stranded wire heat to the surfaces of the heat conduction fins in the heat dissipation cavity of the heat dissipation shell, the heat dissipation cavity is subjected to heat exchange with the outside through the heat dissipation holes, the contact area between the heat conduction fins and the outside air is increased, the heat dissipation speed is improved, and in addition, the heat dissipation shell is coated with the heat dissipation coating, so;
the damping mechanism comprises a damping sleeve ring 7, the damping sleeve ring is fixedly connected with the protective layer, a damping cavity 8 is arranged in the damping sleeve ring, first rubber columns 9 are uniformly and fixedly connected to the inner end of the inner side wall of the damping cavity, the number of the first rubber columns is 6, second rubber columns 10 are uniformly and fixedly connected to the outer end of the inner side wall of the damping cavity, damping springs 11 are assembled between the first rubber columns and the corresponding second rubber columns, a first arc-shaped damping pad 12 and a second arc-shaped damping pad 13 are uniformly connected to the inside of the damping cavity, the first arc-shaped damping pad and the second arc-shaped damping pad are integrally formed, the number of the first arc-shaped damping pad is 12, through holes 14 are uniformly arranged on the side wall of the damping sleeve ring, and the first rubber columns, the damping springs and the second rubber columns are installed in the damping cavity of the damping sleeve ring, can change the vibration that external production into damping spring's internal energy to reduce the influence of vibration pair strand wires, in addition, constitute X shape through first arc shock pad and second arc shock pad and support the shock pad, further play the cushioning effect, can assist the heat dissipation through the through-hole.
Particularly, the material of insulating layer is PVC, the material of parcel layer is polyamide fiber, the material on heat dissipation layer is heat conduction silica gel, the material of protective layer is wear-resisting rubber, and the insulating layer material is PVC, and because its resistivity is high, does not conduct current, plays insulating effect, and the parcel becomes the material and is polyamide fiber, plays preliminary protection stranded conductor's effect, has better wearability and corrosion resistance, and the material on heat dissipation layer is heat conduction silica gel, adds electrically conductive filler in silicon rubber, makes it have heat conduction, insulating and jar-proof performance, and the protective layer is wear-resisting rubber, has stronger wear resistance.
Specifically, the heat dissipation mechanisms and the damping mechanisms are arranged alternately, the number of the heat dissipation mechanisms is more than that of the damping mechanisms, and the difference between the inner diameter and the outer diameter of the heat dissipation shell is smaller than that of the damping lantern ring.
Particularly, the material of conducting strip is metal copper, and metal copper has better heat conductivility, the surface coating of conducting strip has heat conduction silica gel.
Specifically, the material of the damping lantern ring is damping rubber.
The working principle is as follows: the utility model provides a protective sheath for stranded conductor, wherein the stranded conductor is placed inside the insulating layer, wherein the protective sheath is composed of an insulating layer, a wrapping layer, a heat dissipation layer and a protective layer, which effectively protects the stranded conductor and reduces the damage of the stranded conductor caused by the external environment, wherein the insulating layer is made of PVC, the insulating layer is made of polyamide fiber because of high resistivity and does not conduct current, thereby playing the role of insulation, the wrapping material is polyamide fiber, playing the role of preliminary protection of the stranded conductor, and having better wear resistance and corrosion resistance, the heat dissipation layer is made of heat-conducting silica gel, and conductive fillers are added in the silicon rubber, thereby leading the protective layer to have the performances of heat conduction, insulation and shock resistance, the protective layer is made of wear-resisting rubber, having stronger wear resistance, the stranded conductor generates heat in the using process, the heat dissipation of the stranded conductor is accelerated by a heat dissipation mechanism on the protective sheath, wherein, make heat dissipation chamber and external world carry out the heat exchange through the louvre, the area of contact of a plurality of conducting strip increases and outside air, improve the rate of heat dissipation, meanwhile heat dissipation casing surface coating has a heat dissipation coating, further play the heat conduction radiating effect, can effectively protect the stranded conductor through damper, reduce the influence that the vibration produced to the stranded conductor, wherein install first rubber post in the damping chamber of the shock attenuation lantern ring, damping spring and second rubber post, can change the internal energy of damping spring with the vibration that the external world produced, thereby reduce the influence of vibration to the stranded conductor, furthermore, form X shape support shock pad through first arc shock pad and second arc shock pad, further play the cushioning effect, can assist the heat dissipation through the through-hole.
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 (5)
1. A protective sheath for stranded conductor, includes protective sheath (1), its characterized in that: the protective sleeve (1) comprises an insulating layer (101), a wrapping layer (102), a heat dissipation layer (103) and a protective layer (104) are sequentially assembled on the outer side wall of the insulating layer (101) from inside to outside, and a heat dissipation mechanism and a damping mechanism are uniformly assembled on the outer side wall of the protective sleeve (1);
the heat dissipation mechanism comprises a heat dissipation shell (2), the heat dissipation shell (2) penetrates through the protective layer (104) and is fixedly connected with the heat dissipation layer (103), a heat dissipation cavity (3) is arranged inside the heat dissipation shell (2), heat dissipation holes (4) are uniformly formed in the surface of the heat dissipation shell (2), heat conduction fins (5) are uniformly distributed inside the heat dissipation cavity (3), and heat dissipation coating (6) is coated on the outer side wall of the heat dissipation shell (2);
the damping mechanism comprises a damping sleeve ring (7), the damping sleeve ring (7) is fixedly connected with the protective layer (104), a damping cavity (8) is arranged inside the damping sleeve ring (7), first rubber columns (9) are uniformly and fixedly connected to the inner end of the inner side wall of the damping cavity (8), the number of the first rubber columns (9) is 6, second rubber columns (10) are uniformly and fixedly connected to the outer end of the inner side wall of the damping cavity (8), damping springs (11) are assembled between the first rubber columns (9) and the corresponding second rubber columns (10), a first arc-shaped damping pad (12) and a second arc-shaped damping pad (13) are uniformly connected to the inside of the damping cavity (8), the first arc-shaped damping pad (12) and the second arc-shaped damping pad (13) are integrally formed, and the number of the first arc-shaped damping pad (12) is 12, the side wall of the damping lantern ring (7) is uniformly provided with through holes (14).
2. A protective sheath for a stranded wire according to claim 1, wherein: the material of insulating layer (101) is PVC, the material of parcel layer (102) is polyamide fiber, the material of heat dissipation layer (103) is heat conduction silica gel, the material of protective layer (104) is wear-resisting rubber.
3. A protective sheath for a stranded wire according to claim 1, wherein: the heat dissipation mechanisms and the damping mechanisms are arranged alternately, the number of the heat dissipation mechanisms is more than that of the damping mechanisms, and the difference between the inner diameter and the outer diameter of the heat dissipation shell (2) is smaller than that of the damping lantern ring (7).
4. A protective sheath for a stranded wire according to claim 1, wherein: the material of conducting strip (5) is copper, the surface coating of conducting strip (5) has heat conduction silica gel.
5. A protective sheath for a stranded wire according to claim 1, wherein: the damping lantern ring (7) is made of damping rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921042705.4U CN210052545U (en) | 2019-07-05 | 2019-07-05 | Protective sleeve for stranded wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921042705.4U CN210052545U (en) | 2019-07-05 | 2019-07-05 | Protective sleeve for stranded wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210052545U true CN210052545U (en) | 2020-02-11 |
Family
ID=69398437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921042705.4U Expired - Fee Related CN210052545U (en) | 2019-07-05 | 2019-07-05 | Protective sleeve for stranded wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210052545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114005592A (en) * | 2021-10-08 | 2022-02-01 | 广东胜宇电缆实业有限公司 | New energy automobile cable and charging device |
-
2019
- 2019-07-05 CN CN201921042705.4U patent/CN210052545U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114005592A (en) * | 2021-10-08 | 2022-02-01 | 广东胜宇电缆实业有限公司 | New energy automobile cable and charging device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200211 Termination date: 20210705 |
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| CF01 | Termination of patent right due to non-payment of annual fee |