CN219800544U - Cable with heat dissipation aluminum sleeve - Google Patents
Cable with heat dissipation aluminum sleeve Download PDFInfo
- Publication number
- CN219800544U CN219800544U CN202321122466.XU CN202321122466U CN219800544U CN 219800544 U CN219800544 U CN 219800544U CN 202321122466 U CN202321122466 U CN 202321122466U CN 219800544 U CN219800544 U CN 219800544U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- cable
- layer
- heat
- aluminum sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 57
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 47
- 239000010410 layer Substances 0.000 claims abstract description 47
- 239000011241 protective layer Substances 0.000 claims abstract description 26
- 239000002346 layers by function Substances 0.000 claims abstract description 17
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 21
- 239000003063 flame retardant Substances 0.000 claims description 21
- 239000004411 aluminium Substances 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000004519 grease Substances 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- 239000003522 acrylic cement Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract description 2
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 description 4
- 239000000110 cooling liquid Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 239000012209 synthetic fiber Substances 0.000 description 3
- 229920002994 synthetic fiber Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to the technical field of cables, in particular to a cable with a heat dissipation aluminum sleeve, which comprises a plurality of cable cores which are formed by conducting wires and insulating layers, wherein the cable cores are arranged in an annular array, a filling round layer is arranged on the outer sides of the cable cores, a functional layer is arranged on the outer sides of the filling round layer, the heat dissipation aluminum sleeve is arranged on the outer sides of the functional layer, cross heat conduction columns are arranged at the centers of the plurality of cable cores, a protective layer is arranged on the outer sides of the heat dissipation aluminum sleeve, and a plurality of elastic connecting blocks which are arranged in an annular array are arranged between the protective layer and the heat dissipation aluminum sleeve. According to the utility model, heat generated in the working process of the cable core is transferred to the heat-radiating aluminum sleeve through the cross heat-conducting column, so that the heat of the cable core is radiated, then external air flows and enters a gap between the inner wall of the protective layer and the heat-radiating aluminum sleeve through the air holes, and the cooling of the cooling fin is realized, so that the heat radiation efficiency of the cable core is improved.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a cable with a heat dissipation aluminum sleeve.
Background
A cable is an electrical energy or signal transmission device, typically a rope-like cable stranded from several wires or groups of wires (at least two in each group), each group being insulated from each other and often twisted around a center, the whole being covered with a highly insulating coating.
The utility model provides a cable is long-time after working heat accumulation and can't obtain the processing and lead to the cable to catch fire easily and cause the potential safety hazard, like a self-cooling cable of publication number CN218513230U, including the cable core main part, be used for transmitting electric power through the cable core main part, the inner wall of the outer wall fixed connection insulating layer of cable core main part, the outer wall fixed connection waterproof layer of insulating layer, the outer wall fixed connection heat dissipation sawtooth layer of waterproof layer's inner wall, through the multiunit recess has been seted up at the outer wall of heat dissipation sawtooth layer, the radiating area has been improved, the outer wall recess and the annular cooling layer of heat dissipation sawtooth layer, through set up multiunit lug on the inner wall of annular cooling layer, and annular cooling layer link up with the lug, make the coolant injection into the inner wall of annular cooling layer through the entering valve, make the low temperature effect that provides through the coolant liquid, and make the outer wall and the inner wall of heat dissipation sawtooth layer recess contact, reach the temperature on the rapid cooling sawtooth layer, the radiating effect of cable is improved.
Although the technical scheme well realizes the treatment of heat generated in the working process of the cable, the cooling liquid can cause the temperature of the cooling liquid to rise to influence the heat dissipation effect after being contacted with high-heat substances for a long time, so the cooling liquid needs to be replaced, in addition, the injection of the cooling liquid can increase the whole weight of the cable, thereby the physical loss of users is increased, and the use is inconvenient.
Disclosure of Invention
In order to make up for the defects, the utility model provides a cable with a heat dissipation aluminum sleeve.
The technical scheme of the utility model is as follows:
the utility model provides a cable of area heat dissipation aluminium cover, includes a plurality of cable cores of constituteing jointly by wire and insulating layer, the cable core is equipped with four and is annular array and arranges, the outside of cable core is equipped with the packing rounding layer jointly, the outside of packing rounding layer is equipped with the functional layer, the outside of functional layer is equipped with the heat dissipation aluminium cover, and is a plurality of the center department of cable core is equipped with the cross heat conduction post jointly, the outside of heat dissipation aluminium cover is equipped with the inoxidizing coating, the inoxidizing coating with be equipped with a plurality of elasticity joint pieces that are annular array and arrange between the heat dissipation aluminium cover.
As the preferable technical scheme, the cross heat conduction column separates two adjacent cable cores, and the end part of the cross heat conduction column sequentially penetrates through the filling rounding layer and the functional layer and is abutted against the inner wall of the heat dissipation aluminum sleeve.
As the preferable technical scheme, heat conduction silicone grease is filled between the end part of the cross heat conduction column and the inner wall of the heat dissipation aluminum sleeve, and a plurality of heat dissipation fins distributed in an annular array are arranged on the outer wall of the heat dissipation aluminum sleeve.
As the preferable technical scheme, the heat radiating fins and the elastic connecting blocks are the same in number and in one-to-one correspondence, and the elastic connecting blocks are fixedly connected to one end, far away from the heat radiating aluminum sleeve, of the heat radiating fins.
As the preferable technical scheme, the elastic connecting block is in a T shape, and the inner wall of the protective layer is provided with a moving groove which is in sliding connection with the elastic connecting block.
As the preferable technical scheme, the outer wall of the protective layer is provided with a plurality of groups of vent holes which are distributed in an annular array, and a group of vent holes are arranged between every two adjacent elastic connecting blocks.
As a preferable technical scheme, the functional layer comprises a first flame-retardant layer and a second flame-retardant layer, and a flame-retardant acrylic adhesive is filled between the first flame-retardant layer and the second flame-retardant layer.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, heat generated in the working process of the cable core is transferred to the heat-radiating aluminum sleeve through the cross heat-conducting column, so that the heat of the cable core is radiated, then external air flows and enters a gap between the inner wall of the protective layer and the heat-radiating aluminum sleeve through the air holes, and the cooling of the cooling fin is realized, so that the heat radiation efficiency of the cable core is improved;
2. according to the utility model, the heat-radiating aluminum sleeve is protected by the protective layer, the influence on the service life of the heat-radiating aluminum sleeve caused by damage of the heat-radiating aluminum sleeve caused by direct exposure of the heat-radiating aluminum sleeve to the outside is avoided, and the protective layer is conveniently disassembled, assembled and replaced by the sliding connection of the elastic connecting block and the protective layer, so that the maintenance cost of the whole structure is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a second schematic diagram of the overall structure of the present utility model;
FIG. 3 is a schematic view of the whole structure of the protection layer of the present utility model after being cut;
fig. 4 is a schematic view of a partial structure of the functional layer of the present utility model after being cut.
The meaning of each reference numeral in the figures is:
1. a cable core;
2. filling a rounding layer; 21. a functional layer; 211. a first flame retardant layer; 212. a second flame retardant layer;
3. a cross heat conduction column;
4. a heat-dissipating aluminum sleeve; 41. a heat sink; 411. a resilient engagement block;
5. a protective layer; 51. and (5) ventilation holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution:
the cable with the heat dissipation aluminum sleeve comprises a plurality of cable cores 1 which are formed by conducting wires and insulating layers together, wherein the cable cores 1 are arranged in an annular array, a filling round layer 2 is arranged on the outer sides of the cable cores 1 together, a functional layer 21 is arranged on the outer sides of the filling round layer 2, the functional layer 21 comprises a first flame-retardant layer 211 and a second flame-retardant layer 212, and a flame-retardant acrylic adhesive is filled between the first flame-retardant layer 211 and the second flame-retardant layer 212;
further, the first flame-retardant layer 211 is made of glass fiber material, and the glass fiber has high strength and good toughness, so that the tensile strength of the cable can be improved, the cable has better electrical insulation property, is also a heat-insulating and fireproof shielding material, and also has water resistance and corrosion resistance, the second flame-retardant layer 212 is made of antimony trioxide material, and the functional layer 21 has better flame-retardant and fireproof performance due to the characteristics of antimony trioxide and the flame-retardant acrylic acid adhesive;
the outside of the functional layer 21 is provided with a heat dissipation aluminum sleeve 4, the centers of the cable cores 1 are jointly provided with a cross heat conduction column 3, the cross heat conduction column 3 separates two adjacent cable cores 1, the end parts of the cross heat conduction column 3 sequentially pass through the filling round layer 2 and the functional layer 21 and are abutted against the inner wall of the heat dissipation aluminum sleeve 4, heat conduction silicone grease is filled between the end parts of the cross heat conduction column 3 and the inner wall of the heat dissipation aluminum sleeve 4, the heat conduction efficiency between the cross heat conduction column 3 and the heat dissipation aluminum sleeve 4 is conveniently improved by filling the heat conduction silicone grease,
the outer wall of the heat-dissipating aluminum sleeve 4 is provided with a plurality of heat-dissipating fins 41 which are distributed in an annular array, so that the temperature on the heat-dissipating aluminum sleeve 4 is further dispersed and transferred through the heat-dissipating fins 41, the outer side of the heat-dissipating aluminum sleeve 4 is provided with a protective layer 5, and a plurality of elastic connecting blocks 411 which are distributed in an annular array are arranged between the protective layer 5 and the heat-dissipating aluminum sleeve 4;
as a preference of this embodiment, the number of the heat dissipation fins 41 is the same as that of the elastic connection blocks 411 and corresponds to one another, the elastic connection blocks 411 are fixedly connected to one end of the heat dissipation fins 41 far away from the heat dissipation aluminum sleeve 4, the elastic connection blocks 411 are in a T shape, a moving groove which is slidably connected with the elastic connection blocks 411 is formed in the inner wall of the protective layer 5, and the end part of the moving groove is communicated with the outside so as to slide and separate the protective layer 5 along the outer wall of the elastic connection blocks 411, so that the protective layer 5 can be replaced after the service life of the protective layer 5 is finished;
as a preference of this embodiment, the outer wall of the protective layer 5 is provided with a plurality of groups of air holes 51 arranged in a ring-shaped array, and a group of air holes 51 are respectively arranged between two adjacent elastic connecting blocks 411, so that when external air flows, the external air can enter a gap between the inner wall of the protective layer 5 and the heat dissipation aluminum sleeve 4 through the air holes 51, thereby cooling the heat dissipation fins 41 is achieved, and the heat dissipation efficiency of the cable core 1 is improved.
Furthermore, the protective layer 5 is made of polyolefin fibers spun by linear polyethylene, and the polyolefin fibers are synthetic fibers formed by linear macromolecules polymerized by olefins, so that the synthetic fibers are high in strength, good in wear resistance, strong in sunlight resistance and weather resistance, and excellent in rebound resilience, and therefore the strength of the protective layer 5 is enhanced, and meanwhile, the synthetic fibers are good in flexibility, so that the heat dissipation aluminum sleeve 4 is protected.
When the cable with the heat-dissipating aluminum sleeve is used, heat generated in the working process of the cable core 1 is transferred to the cross heat-conducting column 3 through the round filling layer 2, then the heat is transferred to the heat-dissipating aluminum sleeve 4 through the cross heat-conducting column 3, then the heat is further transferred to the heat-dissipating fins 41, and then the heat flows through external air and enters a gap between the inner wall of the protective layer 5 and the heat-dissipating aluminum sleeve 4 through the air holes 51, so that the heat-dissipating fins 41 are cooled, and the heat-dissipating efficiency of the cable core 1 is improved;
because the characteristic that the protective layer 5 self that the polyolefin fiber that the line type polyethylene spun made possessed in order to protect heat dissipation aluminium cover 4, thereby avoid heat dissipation aluminium cover 4 directly to expose and cause damaging and influence its life outside, in addition, carry out sliding connection to protective layer 5 through elasticity joint piece 411, so as to dismantle and change protective layer 5, be used for reducing the maintenance cost to overall structure, simultaneously, through the characteristic that elasticity joint piece 411 self possessed, be convenient for weaken the extrusion force that parts such as fin 41 received, further improve the protective effect to heat dissipation aluminium cover 4.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a take cable of heat dissipation aluminium cover, includes a plurality of cable cores (1) that constitute by wire and insulating layer jointly, its characterized in that: the cable core (1) is equipped with four and is annular array arrangement, the outside of cable core (1) is equipped with jointly and fills round layer (2), the outside of filling round layer (2) is equipped with functional layer (21), the outside of functional layer (21) is equipped with heat dissipation aluminium cover (4), and is a plurality of the center department of cable core (1) is equipped with cross heat conduction post (3) jointly, the outside of heat dissipation aluminium cover (4) is equipped with inoxidizing coating (5), inoxidizing coating (5) with be equipped with a plurality of elasticity joint piece (411) that are annular array arrangement between heat dissipation aluminium cover (4).
2. The aluminum jacketed cable of claim 1 wherein: the cross heat conduction column (3) separates two adjacent cable cores (1), and the end part of the cross heat conduction column (3) sequentially penetrates through the filling rounding layer (2) and the functional layer (21) and is abutted against the inner wall of the heat dissipation aluminum sleeve (4).
3. The aluminum jacketed cable of claim 1 wherein: the heat conduction silicone grease is filled between the end part of the cross heat conduction column (3) and the inner wall of the heat dissipation aluminum sleeve (4), and a plurality of heat dissipation fins (41) which are distributed in an annular array are arranged on the outer wall of the heat dissipation aluminum sleeve (4).
4. A cable with a heat dissipating aluminum sheath as recited in claim 3, wherein: the heat dissipation fins (41) are the same as the elastic connecting blocks (411) in number and in one-to-one correspondence, and the elastic connecting blocks (411) are fixedly connected to one end, far away from the heat dissipation aluminum sleeve (4), of the heat dissipation fins (41).
5. The aluminum jacketed cable of claim 1 wherein: the elastic connecting block (411) is in a T shape, and a moving groove which is connected with the elastic connecting block (411) in a sliding way is formed in the inner wall of the protective layer (5).
6. The aluminum jacketed cable of claim 1 wherein: the outer wall of the protective layer (5) is provided with a plurality of groups of vent holes (51) which are distributed in an annular array, and a group of vent holes (51) are arranged between every two adjacent elastic connecting blocks (411).
7. The aluminum jacketed cable of claim 1 wherein: the functional layer (21) comprises a first flame-retardant layer (211) and a second flame-retardant layer (212), and a flame-retardant acrylic adhesive is filled between the first flame-retardant layer (211) and the second flame-retardant layer (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321122466.XU CN219800544U (en) | 2023-05-11 | 2023-05-11 | Cable with heat dissipation aluminum sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321122466.XU CN219800544U (en) | 2023-05-11 | 2023-05-11 | Cable with heat dissipation aluminum sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219800544U true CN219800544U (en) | 2023-10-03 |
Family
ID=88186079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321122466.XU Active CN219800544U (en) | 2023-05-11 | 2023-05-11 | Cable with heat dissipation aluminum sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219800544U (en) |
-
2023
- 2023-05-11 CN CN202321122466.XU patent/CN219800544U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |