CN210516305U - Cable easy to dissipate heat - Google Patents
Cable easy to dissipate heat Download PDFInfo
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- CN210516305U CN210516305U CN201921517018.3U CN201921517018U CN210516305U CN 210516305 U CN210516305 U CN 210516305U CN 201921517018 U CN201921517018 U CN 201921517018U CN 210516305 U CN210516305 U CN 210516305U
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Abstract
The utility model relates to an easy heat dissipation type cable belongs to the technical field of cable, and it includes at least one sinle silk, and the outer wall cladding of sinle silk has the insulating layer, and the outside parcel of a plurality of insulating layers has the sheath, it has the heat-conducting layer to bond between insulating layer and the sheath, bonds between heat-conducting layer and the sheath and has the heat dissipation layer, and a plurality of louvres have been seted up perpendicularly to the outer wall of sheath, and the louvre does not run through the inner wall of sheath, and the intercommunication has the heat dissipation passageway between a plurality. The utility model has the advantages of fast heat dissipation.
Description
Technical Field
The utility model belongs to the technical field of the technique of cable and specifically relates to an easy heat dissipation type cable is related to.
Background
The cable is a general term for optical cables, electric cables and other articles, has a plurality of applications, and mainly has multiple functions of installing, connecting equipment, transmitting electric power and the like.
The current carrying capacity of the cable is generally related to the sectional area of a conductor core, when the current is increased, the temperature of the conductor is increased, heat emitted by the cable is accumulated in the cable, and once the temperature of an insulating layer coated outside the conductor exceeds an upper limit, the insulating layer is changed in performance, so that the insulation reliability of the insulating layer is greatly reduced, and the service life of the cable is influenced.
Therefore, it is urgently required to research a cable which dissipates heat quickly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an easy heat dissipation type cable has the fast advantage of heat dissipation.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides an easy heat dissipation type cable, includes at least one sinle silk, and the outer wall cladding of sinle silk has the insulating layer, and the outside parcel of a plurality of insulating layers has the sheath, it has the heat-conducting layer to bond between insulating layer and the sheath, and it has the heat dissipation layer to bond between heat-conducting layer and the sheath, and a plurality of louvres have been seted up perpendicularly to the outer wall of sheath, and the louvre does not run through the inner wall of sheath, and the intercommunication has the heat dissipation channel.
By adopting the technical scheme, the heat conducting layer and the heat dissipation layer are arranged between the insulating layer and the sheath, when the temperature of the conductor wire core is increased, the temperature of the insulating layer is also increased, at the moment, the heat absorbing capacity of the heat conducting layer is stronger, and the possibility of heat accumulation in the insulating layer can be reduced; the heat of the heat conduction layer is transferred to the heat dissipation layer, and the heat dissipation layer can accelerate the heat to be diffused to the sheath; in addition, a plurality of heat dissipation holes are formed in the outer wall of the sheath, airflow in the air can enter the heat dissipation channel through the heat dissipation holes and is exhausted through other heat dissipation holes, the contact area of the sheath and the air can be increased due to the arrangement of the heat dissipation channel, when the airflow flows through the heat dissipation channel, the heat of the sheath can be taken away, the heat dissipation speed of the sheath is increased, and the cable has the advantage of being fast in heat dissipation.
The utility model discloses further set up to: the heat dissipation holes are in flaring shapes from inside to outside.
Through adopting above-mentioned technical scheme, the cross-section of louvre opening part is great, and the air current of being convenient for flows into heat dissipation channel by the louvre, and when the air current got into heat dissipation channel, because the circulation bore diminishes, reaches the effect of throttle, can reduce the temperature of air current for the air current flows into heat dissipation channel's temperature is lower, is convenient for take away the heat on sheath surface, further accelerates the radiating rate of sheath.
The utility model discloses further set up to: the sponge is arranged at the position of the radiating hole and bonded with the inner wall of the radiating channel.
Through adopting above-mentioned technical scheme, the sponge has the gas permeability, and the air current can flow into heat dissipation channel again behind the sponge, and the setting of sponge can reduce the dust and get into heat dissipation channel's possibility, improves the cleanliness factor in the heat dissipation channel, reduces heat dissipation channel and by the possibility of dust jam, ensures heat dissipation channel's normal use.
The utility model discloses further set up to: a plurality of reinforcing columns are vertically arranged in the heat dissipation channel, and two ends of each reinforcing column are fixedly connected with the inner wall of the heat dissipation channel respectively.
Through adopting above-mentioned technical scheme, heat dissipation channel is the cavity form, can reduce the intensity of sheath to a certain extent, and the setting of a plurality of reinforcement posts can play the reinforcing effect, when external force is exerted, reduces the possibility of sheath fracture under the external force effect.
The utility model discloses further set up to: and one end of the reinforcing column, which is close to the wire core, is provided with a spring, and the spring is fixedly connected with the inner wall of the heat dissipation channel.
Through adopting above-mentioned technical scheme, the spring has certain resilience force, and when the sheath received external force, the spring received the inside effort of reinforcement post, and the spring can change the effort of the rigidity of reinforcement post into elastic force to slow down the extrusion of external force to the sinle silk, be convenient for protect the sinle silk, prolong the life of sinle silk.
The utility model discloses further set up to: the heat-conducting layer is the heat-conducting layer of heat conduction silica gel material.
By adopting the technical scheme, the heat-conducting silica gel is a high-end heat-conducting compound, has a strong heat-conducting effect and good cohesiveness, can be tightly adhered to the outer wall of the insulating layer, and ensures that no gap exists between the insulating layer and the heat dissipation layer; in addition, the heat-conducting silica gel also has the non-conducting performance, the possibility of electric leakage of the cable can be reduced, and the safety during power utilization is improved.
The utility model discloses further set up to: the heat dissipation layer is made of an aluminum alloy material.
Through adopting above-mentioned technical scheme, aluminum alloy's heat conductivity is good, can reach quick radiating effect, and the material is lighter, can alleviate the weight of cable.
The utility model discloses further set up to: and a waterproof layer is bonded between the heat dissipation layer and the sheath.
Through adopting above-mentioned technical scheme, when moisture was inwards infiltrated by the sheath, the setting of waterproof layer can reduce moisture and get into the heat dissipation layer and flow to the possibility of conductor sinle silk by the heat dissipation layer again, security when improving the power consumption.
The utility model discloses further set up to: the waterproof layer is made of polyurethane.
By adopting the technical scheme, the isocyanate group prepolymer formed by processing and polymerizing polyurethane petroleum isocyanate, polyether and the like has the characteristics of high strength and excellent water resistance, has strong bonding force with interfaces, and improves the bonding strength between the interfaces, thereby achieving the optimal waterproof effect.
To sum up, the utility model discloses a beneficial technological effect does:
1. the arrangement of the heat dissipation channel can increase the contact area between the sheath and air, and when air flows through the heat dissipation channel, the heat of the sheath can be taken away, so that the heat dissipation speed of the sheath is increased, and the cable has the advantage of high heat dissipation speed;
2. the arrangement of the sponge can reduce the possibility that dust enters the heat dissipation channel, improve the cleanliness in the heat dissipation channel, reduce the possibility that the heat dissipation channel is blocked by the dust, and ensure the normal use of the heat dissipation channel;
3. the setting of a plurality of reinforcement posts can play the reinforcing action, when having external force to exert, reduces the sheath possibility of ftractureing under the external force.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure, 1, a wire core; 2. an insulating layer; 3. a heat conductive layer; 4. a heat dissipation layer; 5. a waterproof layer; 6. a sheath; 61. heat dissipation holes; 611. a sponge; 62. a heat dissipation channel; 621. reinforcing columns; 622. a spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses an easy heat dissipation type cable, including three sinle silk 1, sinle silk 1's outer wall has set gradually insulating layer 2, heat-conducting layer 3, heat dissipation layer 4, waterproof layer 5, sheath 6, and a plurality of louvres 61 have been seted up to the outer wall of sheath 6, and the intercommunication has heat dissipation channel 62 between a plurality of louvres 61.
Sinle silk 1 will generate heat in the use, and heat transfer is for insulating layer 2, and because heat-absorbing capacity of heat-conducting layer 3 is stronger, heat-conducting layer 3 can reduce the possibility that heat was saved in insulating layer 2, and the insulating layer 2 of being convenient for is fast with heat transfer for heat-conducting layer 3, realizes insulating layer 2's heat dissipation.
Referring to fig. 1, a heat dissipation layer 4 is bonded to the outer wall of the heat conduction layer 3, and the heat dissipation layer 4 is made of an aluminum alloy material. The outer wall of the heat dissipation layer 4 is bonded with a sheath 6, and the sheath 6 is made of rubber materials.
The aluminum alloy material's heat conductivity is good, can accelerate the heat dissipation of the outside transmission of heat-conducting layer 3's heat, and the heat conduction heat transfer's of being convenient for effect is realized fast to heat-conducting layer 3, and heat dissipation layer 4 gives sheath 6 with heat transfer again. The sheath 6 is positioned on the outermost layer, so that the possibility that the heat dissipation layer 4 is abraded is reduced, and the cable is protected.
Referring to fig. 1, a waterproof layer 5 is bonded between the heat dissipation layer 4 and the sheath 6, the waterproof layer 5 is made of polyurethane, and the waterproof layer 5 can reduce the possibility of water permeating from the sheath 6 to the cable core 1 and improve the safety when the cable is used. In addition, the polyurethane material has strong adhesive force, and can improve the adhesive strength between interfaces, thereby achieving the best waterproof effect.
Referring to fig. 1, the outer wall of the sheath 6 is provided with a plurality of heat dissipation holes 61, the heat dissipation holes 61 do not penetrate through the inner wall of the sheath 6, and the heat dissipation holes 61 are flared from inside to outside. One end of each heat dissipation hole 61 close to the wire core 1 is communicated with a heat dissipation channel 62, and each heat dissipation channel 62 is an annular cavity.
During the use of the cable, the airflow in the air can enter the heat dissipation channel 62 through the heat dissipation holes 61, flow along the heat dissipation channel 62, and finally be exhausted through the other heat dissipation holes 61. The arrangement of the heat dissipation channel 62 can increase the contact area between the sheath 6 and the air, and when the air flows through the heat dissipation channel 62, the heat of the sheath 6 can be taken away, so that the heat dissipation speed of the sheath 6 is increased, and the effect of fast heat dissipation is achieved.
Referring to fig. 1, a sponge 611 is disposed in the heat dissipation hole 61, and an inner wall of the sponge 611 is bonded to an inner wall of the heat dissipation hole 61. The sponge 611 has air permeability, and the air flow can flow into the heat dissipation channel 62 through the sponge 611, and the arrangement of the sponge 611 can reduce the possibility that dust enters the heat dissipation channel 62, improve the cleanliness in the heat dissipation channel 62, reduce the possibility that the heat dissipation channel 62 is blocked by dust, and ensure the normal use of the heat dissipation channel 62.
Referring to fig. 1, a plurality of reinforcing columns 621 are vertically arranged in the heat dissipation channel 62, one end of each reinforcing column 621, which is far away from the wire core 1, is fixedly connected with the inner wall of the heat dissipation channel 62, one end of each reinforcing column 621, which is close to the wire core 1, is connected with a spring 622, and one end of each spring 622, which is far away from the reinforcing columns 621, is fixedly connected with the inner wall of the heat dissipation channel 62.
The heat dissipation channel 62 is hollow and can reduce the strength of the sheath 6 to a certain extent, and the plurality of reinforcing columns 621 can play a role in reinforcement, so that when external force is applied, the possibility that the sheath 6 is cracked under the action of the external force is reduced.
When the spring 622 received the inside effort of reinforcement post 621, can change the effort of the rigidity of reinforcement post 621 into elastic force to slow down the extrusion of external force to sinle silk 1, be convenient for protect sinle silk 1, extension sinle silk 1's life.
The implementation principle of the embodiment is as follows: when the temperature of the conductor core 1 rises, the heat conducting layer 3 can reduce the possibility of heat accumulation on the insulating layer 2; the heat of the heat conduction layer 3 is transferred to the heat dissipation layer 4, and the heat dissipation layer 4 can accelerate the heat to be diffused to the sheath 6; meanwhile, airflow in the air can enter the heat dissipation channel 62 through the heat dissipation holes 61 and then is discharged through other heat dissipation holes 61, the contact area between the sheath 6 and the air can be increased due to the arrangement of the heat dissipation channel 62, when the airflow flows through the heat dissipation channel 62, the heat of the sheath 6 can be taken away, the heat dissipation speed of the sheath 6 is increased, and the cable has the advantage of high heat dissipation speed.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides an easy heat dissipation type cable, includes at least one sinle silk (1), and the outer wall cladding of sinle silk (1) has insulating layer (2), and the outside parcel of a plurality of insulating layers (2) has sheath (6), its characterized in that: bond between insulating layer (2) and sheath (6) and have heat-conducting layer (3), bond between heat-conducting layer (3) and sheath (6) and have heat dissipation layer (4), a plurality of louvres (61) have been seted up perpendicularly to the outer wall of sheath (6), and louvre (61) do not run through the inner wall of sheath (6), and intercommunication has heat dissipation channel (62) between a plurality of louvres (61).
2. An easy heat dissipation type cable according to claim 1, wherein: the heat dissipation holes (61) are in flaring shapes from inside to outside.
3. A cable of easy heat dissipation type according to claim 2, characterized in that: sponge (611) is arranged at the position of the heat dissipation hole (61), and the sponge (611) is bonded with the inner wall of the heat dissipation channel (62).
4. An easy heat dissipation type cable according to claim 1, wherein: a plurality of reinforcing columns (621) are vertically arranged in the heat dissipation channel (62), and two ends of each reinforcing column (621) are fixedly connected with the inner wall of the heat dissipation channel (62) respectively.
5. An easy heat dissipation type cable according to claim 4, wherein: and one end of the reinforcing column (621) close to the wire core (1) is provided with a spring (622), and the spring (622) is fixedly connected with the inner wall of the heat dissipation channel (62).
6. An easy heat dissipation type cable according to claim 1, wherein: the heat conduction layer (3) is the heat conduction layer (3) of heat conduction silica gel material.
7. An easy heat dissipation type cable according to claim 4, wherein: the heat dissipation layer (4) is made of an aluminum alloy material and is provided with the heat dissipation layer (4).
8. An easy heat dissipation type cable according to claim 1, wherein: and a waterproof layer (5) is bonded between the heat dissipation layer (4) and the sheath (6).
9. An easy heat dissipation type cable according to claim 8, wherein: the waterproof layer (5) is made of polyurethane (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921517018.3U CN210516305U (en) | 2019-09-12 | 2019-09-12 | Cable easy to dissipate heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921517018.3U CN210516305U (en) | 2019-09-12 | 2019-09-12 | Cable easy to dissipate heat |
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| Publication Number | Publication Date |
|---|---|
| CN210516305U true CN210516305U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921517018.3U Active CN210516305U (en) | 2019-09-12 | 2019-09-12 | Cable easy to dissipate heat |
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| CN (1) | CN210516305U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112750566A (en) * | 2020-12-28 | 2021-05-04 | 立讯电子科技（昆山）有限公司 | Charging wire and charger |
| CN114220591A (en) * | 2021-12-28 | 2022-03-22 | 扬州联胜电气有限公司 | Capacity-increasable overhead insulated cable |
| CN117881113A (en) * | 2024-03-11 | 2024-04-12 | 深圳市巨能伟业技术有限公司 | Emergency power supply assembly of LED lamp |
| CN117881113B (en) * | 2024-03-11 | 2024-05-14 | 深圳市巨能伟业技术有限公司 | Emergency power supply assembly of LED lamp |
-
2019
- 2019-09-12 CN CN201921517018.3U patent/CN210516305U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112750566A (en) * | 2020-12-28 | 2021-05-04 | 立讯电子科技（昆山）有限公司 | Charging wire and charger |
| CN114220591A (en) * | 2021-12-28 | 2022-03-22 | 扬州联胜电气有限公司 | Capacity-increasable overhead insulated cable |
| CN117881113A (en) * | 2024-03-11 | 2024-04-12 | 深圳市巨能伟业技术有限公司 | Emergency power supply assembly of LED lamp |
| CN117881113B (en) * | 2024-03-11 | 2024-05-14 | 深圳市巨能伟业技术有限公司 | Emergency power supply assembly of LED lamp |
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