CN221101729U - Flexible photovoltaic cable - Google Patents
Flexible photovoltaic cable Download PDFInfo
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- CN221101729U CN221101729U CN202322839923.3U CN202322839923U CN221101729U CN 221101729 U CN221101729 U CN 221101729U CN 202322839923 U CN202322839923 U CN 202322839923U CN 221101729 U CN221101729 U CN 221101729U
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- cable
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- 239000010445 mica Substances 0.000 claims abstract description 14
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 14
- 239000010410 layer Substances 0.000 claims description 53
- 230000001681 protective effect Effects 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 8
- 239000011241 protective layer Substances 0.000 claims description 6
- 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 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000003063 flame retardant Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model belongs to the field of photovoltaic cables, in particular to a flexible photovoltaic cable, aiming at the problem that the outside of the cable is not protected and is easy to wear in the process of dragging and using in the prior art, the flexible photovoltaic cable comprises a cable core and a support column, wherein the cable core is positioned at the outer side of the support column, one side of the support column is fixedly provided with a protection mechanism, the outer side of the support column is fixedly provided with four insulating separation strips, the outer side of the four insulating separation strips is fixedly connected with a same outer sheath, the periphery of the four insulating separation strips is fixedly provided with a first filling layer, the outer side of the outer sheath is fixedly provided with a mica layer, the outer side of the mica layer is fixedly provided with a plurality of connecting columns, one side of the connecting columns is fixedly provided with a second filling layer, and one side of the connecting columns is fixedly connected with a fireproof layer.
Description
Technical Field
The utility model relates to the technical field of photovoltaic cables, in particular to a flexible photovoltaic cable.
Background
Photovoltaic cables, typically rope-like cables formed by twisting several wires or groups of wires, each group of wires being insulated from each other, are covered entirely with a highly insulating covering layer, and are often erected in the air, underground or underwater for telecommunication or power transmission.
The patent document with the bulletin number of CN218729953U discloses an aluminum alloy flexible photovoltaic cable, the flexible photovoltaic cable comprises a plurality of cable core units, a core frame, a mica layer and a fireproof layer, the cable core units comprise a cable core, a protection layer and a buffer piece, the buffer piece comprises a buffer plate and a connecting plate, the buffer plate and the connecting plate are spring steel sheets, the section of the buffer plate and the connecting plate is of a U-shaped structure, two connecting points are arranged between the buffer plate and the connecting plate, a buffer cavity is formed between the buffer plate and the protection layer, one side, close to the fireproof layer, of the mica layer is provided with a first bulge, one side, close to the mica layer, of the fireproof layer is provided with a second bulge, a cavity is formed between the first bulge and the second bulge, the buffer piece is arranged outside the protection layer, two connecting points are arranged between the buffer plate and the connecting plate, the torsion resistance of the cable is further increased, the buffer plate and the connecting plate are spring steel sheets, and the buffer plate and the connecting plate are buffered by utilizing elastic deformation of the buffer plate and the connecting plate when being stressed, and the pressure resistance of the cable is improved.
In the prior art, the cable is not protected from the outside, so that the abrasion is easy to occur in the process of dragging and using.
Therefore, we propose a flexible photovoltaic cable to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to solve the defect that abrasion is easy to occur in the dragging and using process because the cable is not protected outside in the prior art, and provides a flexible photovoltaic cable.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a flexible photovoltaic cable, includes cable core and pillar, the cable core is located the outside of pillar, and the fixed protection machanism that is equipped with in one side of pillar, the outside fixed mounting of pillar has four insulating separate bars, and the outside fixedly connected with same oversheath of four insulating separate bars, the fixed first filling layer that is equipped with around four insulating separate bars, the outside fixed mica layer that is equipped with of oversheath, and the outside fixed a plurality of spliced poles that are equipped with of mica layer.
Preferably, a second filling layer is fixedly arranged on one side of the connecting columns, and a fireproof layer is fixedly connected on one side of the connecting columns.
Preferably, an insulating layer is fixedly arranged on the outer side of the cable core, and a composite fire-resistant layer is fixedly arranged on the outer side of the insulating layer.
Preferably, a protective layer is fixedly arranged outside the composite fireproof layer, and a first protective shell and a second protective shell are fixedly connected to the outer side of the fireproof layer.
Preferably, the protection mechanism comprises a fixing plate, and the fixing plate is fixedly connected with the second protection shell.
Preferably, the top of fixed plate fixedly connected with two second spring plates, and the top fixedly connected with fixture block of two second spring plates.
Preferably, a groove is formed in one side of the first protective shell, and a push rod is connected in the groove in a sliding mode.
Preferably, the top of first protecting crust fixedly connected with first spring board, and the top fixedly connected with clamp plate of first spring board, clamp plate and push rod fixed connection.
In the utility model, the flexible photovoltaic cable has the beneficial effects that:
Because cable core, pillar, separate strip, oversheath, first filling layer, mica layer, spliced pole, second filling layer, flame retardant coating, insulating layer, compound flame retardant coating and protective layer have been set up, the heat is led in to the reduction, and the enhancement layer reinforcing cable bulk strength avoids the cable to produce deformation distortion under external pressure.
Because set up first protecting crust, second protecting crust, recess, first spring plate, clamp plate, push pedal, fixed plate, second spring plate and fixture block, can protect the cable.
The utility model can protect the cable and prevent the cable from being worn in the dragging and using process.
Drawings
Fig. 1 is a schematic perspective view of a flexible photovoltaic cable according to the present utility model;
Fig. 2 is a schematic diagram of a three-dimensional structure of a protective housing of a flexible photovoltaic cable according to the present utility model;
fig. 3 is a schematic perspective view of a portion a of a flexible photovoltaic cable according to the present utility model;
fig. 4 is a schematic perspective view of a B part of a flexible photovoltaic cable according to the present utility model.
In the figure: 1. a cable core; 2. a support post; 3. a separator bar; 4. an outer sheath; 5. a first filler layer; 6. a mica layer; 7. a connecting column; 8. a second filler layer; 9. a fire-blocking layer; 10. an insulating layer; 11. a composite refractory layer; 12. a protective layer; 13. a first protective shell; 14. a second protective shell; 15. a groove; 16. a first spring plate; 17. a pressing plate; 18. a push rod; 19. a fixing plate; 20. a second spring plate; 21. and (5) clamping blocks.
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.
Example 1
Referring to fig. 1-4, a flexible photovoltaic cable comprises a cable core 1 and a support column 2, wherein the cable core 1 is positioned at the outer side of the support column 2, a protection mechanism is fixedly arranged at one side of the support column 2, four insulating separation strips 3 are fixedly arranged at the outer side of the support column 2, the outer sides of the four insulating separation strips 3 are fixedly connected with a same outer sheath 4, a first filling layer 5 is fixedly arranged around the four insulating separation strips 3, a mica layer 6 is fixedly arranged at the outer side of the outer sheath 4, and a plurality of connecting columns 7 are fixedly arranged at the outer side of the mica layer 6.
In the utility model, a second filling layer 8 is fixedly arranged on one side of a plurality of connecting columns 7, and a fireproof layer 9 is fixedly connected on one side of the plurality of connecting columns 7.
In the utility model, an insulating layer 10 is fixedly arranged on the outer side of a cable core 1, and a composite fire-resistant layer 11 is fixedly arranged on the outer side of the insulating layer 10.
In the utility model, a protective layer 12 is fixedly arranged outside a composite fireproof layer 11, and a first protective shell 13 and a second protective shell 14 are fixedly connected to the outer side of a fireproof layer 9.
In the present utility model, the protection mechanism includes a fixing plate 19, and the fixing plate 19 is fixedly connected with the second protection shell 14.
In the utility model, two second spring plates 20 are fixedly connected to the top of the fixing plate 19, and a clamping block 21 is fixedly connected to the top of the two second spring plates 20.
In the utility model, a groove 15 is arranged on one side of a first protective shell 13, and a push rod 18 is connected in a sliding way in the groove 15.
In the utility model, a first spring plate 16 is fixedly connected to the top of a first protective shell 13, a pressing plate 17 is fixedly connected to the top of the first spring plate 16, and the pressing plate 17 is fixedly connected with a push rod 18.
In the utility model, when the cable core 1 is used, the cable core 1 is protected by adopting multi-layer wrapping, two second spring plates 20 can be compressed by using the clamping blocks 21, the clamping blocks 21 are clamped into the grooves 15, the first protecting shell 13 and the second protecting shell 14 protect the cable from damage caused by friction, and the first protecting shell 13 and the second protecting shell 14 can be separated by pressing the pressing plates 17 and compressing the first spring plates 16 when the first protecting shell 13 and the second protecting shell 14 are required to be disassembled and the clamping blocks 21 compress the two second spring plates 20 under the combined action of the mica layer 6, the outer jacket 4, the connecting column 7, the fireproof layer 9, the insulating layer 10, the composite fireproof layer 11 and the protective layer 12.
Example 2
The difference between this embodiment and the first embodiment is that: the first protective shell 13 is fixedly provided with a fixing block outside, and the fixing block can fix the cable underground.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (1)
1. The utility model provides a flexible photovoltaic cable, includes cable core (1) and pillar (2), its characterized in that, cable core (1) is located the outside of pillar (2), and the fixed protection machanism that is equipped with in one side of pillar (2), the outside fixed mounting of pillar (2) has four insulating separate strips (3), and the outside fixedly connected with same oversheath (4) of four insulating separate strips (3), the fixed first filling layer (5) that are equipped with in the periphery of four insulating separate strips (3), oversheath (4) outside is fixed and is equipped with mica layer (6), and the outside fixed a plurality of spliced poles (7) that are equipped with of mica layer (6), the fixed second filling layer (8) that are equipped with in one side of a plurality of spliced poles (7), and one side fixedly connected with flame retardant coating (9) of a plurality of spliced poles (7), the outside fixed insulating layer (10) that are equipped with of cable core (1), and the outside fixedly connected with of insulating layer (10) is equipped with composite layer (11), the outside fixedly connected with protective layer (12) of composite flame retardant coating (11), and the outside fixedly connected with first protective housing (14) and second protective housing (19) are fixed with each other, the top fixedly connected with two second spring boards (20) of fixed plate (19), and the top fixedly connected with fixture block (21) of two second spring boards (20), one side of first protecting crust (13) is equipped with recess (15), and sliding connection has push rod (18) in recess (15), the top fixedly connected with first spring board (16) of first protecting crust (13), and the top fixedly connected with clamp plate (17) of first spring board (16), clamp plate (17) and push rod (18) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322839923.3U CN221101729U (en) | 2023-10-23 | 2023-10-23 | Flexible photovoltaic cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322839923.3U CN221101729U (en) | 2023-10-23 | 2023-10-23 | Flexible photovoltaic cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221101729U true CN221101729U (en) | 2024-06-07 |
Family
ID=91327444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322839923.3U Active CN221101729U (en) | 2023-10-23 | 2023-10-23 | Flexible photovoltaic cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221101729U (en) |
-
2023
- 2023-10-23 CN CN202322839923.3U patent/CN221101729U/en active Active
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