CN219122996U - Flame-retardant fire-resistant environment-friendly cable for charging pile - Google Patents
Flame-retardant fire-resistant environment-friendly cable for charging pile Download PDFInfo
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- CN219122996U CN219122996U CN202223069502.9U CN202223069502U CN219122996U CN 219122996 U CN219122996 U CN 219122996U CN 202223069502 U CN202223069502 U CN 202223069502U CN 219122996 U CN219122996 U CN 219122996U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model discloses a flame-retardant fire-resistant environment-friendly cable for a charging pile, which comprises an outer surface layer, wherein an electric wire outer layer is arranged in the outer surface layer, an electric wire interlayer is fixedly connected to the inner part of the electric wire outer layer, and an electric wire core is fixedly connected to the inner part of the electric wire interlayer. This fire-retardant fire-resistant environmental protection fills electric pile and uses cable through being provided with reinforcing wire and through-hole, the multiunit through-hole has been seted up in the extexine inside of this cable, and the internally mounted of through-hole has reinforcing wire, reinforcing wire can improve the intensity of extexine greatly, like this when this cable exposes in the outside, the surperficial of extexine is contacted to outside sharp object, the inside reinforcing wire of extexine can effectually prevent that sharp object from directly cutting through the extexine and leading to inside subassembly damage, thereby reduce the damage rate of this cable, realized can improve the intensity of this cable outside, reduce the damage rate, the problem of being easily scratched, cut by sharp object is solved.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a flame-retardant fire-resistant environment-friendly cable for a charging pile.
Background
The charging pile is a large-scale device special for charging vehicles taking electricity as energy, and generally consists of a storage battery, a control module, a charging structure and other components, wherein the charging structure consists of a cable, a charging connector, a power connector and the like, and the charging cable used by the charging pile is generally exposed to the outside, so that the charging pile needs to have good performance;
according to an environment-friendly flame-retardant fire-resistant cable proposed by Chinese patent application number CN202122266496.5, the cable comprises a cable rubber sleeve and a plurality of reinforcing ribs arranged in the inner cavity of the cable rubber sleeve, wherein a mounting cavity is arranged in the inner cavity of the cable rubber sleeve, a plurality of external insulation protection sleeves are arranged between the outer wall of the reinforcing ribs and the inner side wall of the mounting cavity, high-temperature resistant sheath layers are arranged in the plurality of external insulation protection sleeves, a cable core is arranged in the inner cavity of the high-temperature resistant sheath layers, a fixed adhesive layer, a flame-retardant layer, a metal woven mesh layer, ceramic silicon rubber and a halogen-free insulating layer are sequentially extruded from inside to outside of the cable rubber sleeve, flexible supporting strips are connected between the metal woven mesh layer and the fixed adhesive layer, and the inner cavity of the flame-retardant layer is penetrated;
the environment-friendly flame-retardant fire-resistant cable provided by the utility model cannot effectively strengthen the strength of the cable in use, so that the probability of scratching and cutting when contacting sharp objects is reduced, and a novel flame-retardant fire-resistant cable for an environment-friendly charging pile is needed at present to solve the defects.
Disclosure of Invention
The utility model aims to provide a flame-retardant fire-resistant environment-friendly cable for a charging pile, which aims to solve the problem that the cable is easily scratched and cut by sharp objects in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the cable for the flame-retardant fire-resistant environment-friendly charging pile comprises an outer surface layer, wherein an electric wire outer layer is arranged in the outer surface layer, an electric wire interlayer is fixedly connected to the inner part of the electric wire outer layer, and an electric wire core is fixedly connected to the inner part of the electric wire interlayer;
the inside of outward appearance layer is provided with the through-hole, the inside fixedly connected with of through-hole strengthens the wire, the central line of strengthening the wire is on same perpendicular in the central line of through-hole.
Preferably, the through holes in the outer surface layer are distributed at equal intervals, and the center line of the through holes and the center line of the outer surface layer are on the same vertical plane.
Preferably, the inside fixedly connected with flame retardant coating of extexine, the inside fixedly connected with inlayer of flame retardant coating, the outside fixedly connected with location lug on flame retardant coating, the inside of extexine is seted up by the location draw-in groove, the inside location draw-in groove of extexine is equidistant the arranging, location draw-in groove and location lug fixed connection, the inside fixedly connected with flame retardant interlayer of inlayer, flame retardant interlayer and the outer swing joint of electric wire.
Preferably, the center line of the flame retardant layer and the center line of the inner surface layer are arranged on the same vertical plane, and the positioning convex blocks outside the flame retardant layer are distributed at equal intervals.
Preferably, a group of positioning lantern rings are fixedly connected to two ends of the outer surface layer, one side of each positioning lantern ring is movably connected with a supporting spring, the supporting spring is movably connected with the outer surface layer, and one side of each positioning lantern ring is fixedly connected with a positioning clamping sleeve.
Preferably, the positioning clamping sleeves on one side of the positioning lantern ring are distributed at equal intervals, and the positioning clamping sleeves are movably connected with the supporting springs.
Compared with the prior art, the utility model has the beneficial effects that: the cable for the flame-retardant fire-resistant environment-friendly charging pile not only realizes the improvement of the strength of the outer layer and the flame-retardant performance, but also can prevent the cable from being excessively bent to cause crease and crack;
(1) Through the arrangement of the reinforcing metal wires and the through holes, a plurality of groups of through holes are formed in the outer surface layer of the cable, and the reinforcing metal wires are arranged in the through holes, so that the strength of the outer surface layer can be greatly improved by the reinforcing metal wires;
(2) Through being provided with flame retardant coating, location lug, fire-retardant interlayer and location draw-in groove, the extexine inside of this cable is provided with a set of flame retardant coating, and the flame retardant coating can effectually prevent that outside open fire from burning to the inside of flame retardant coating to improve the fire retardant performance of this cable, and the inside fire-retardant interlayer of extexine can separate multiunit electric wire skin, can prevent to influence other electric wire cores when the short circuit phenomenon takes place for a set of electric wire core in inside like this and lead to deflagration, realized can improve the fire-retardant and fire-resistant performance of this cable;
(3) Through being provided with supporting spring, location cutting ferrule and location lantern ring, the both ends at this fill electric pile cable outside are a set of location lantern ring of fixedly connected with respectively, and cup joint supporting spring in the outside of extexine, supporting spring's both ends laminate respectively on the location lantern ring at both ends, and fix a position supporting spring through the location cutting ferrule, in the use of this cable, the outside supporting spring of extexine can support it when buckling appears, prevent that the cable from long-time keeping serious bending state, crease or crack appear in the extexine that leads to the cable outside, influence the use of cable, realized can prevent this cable because buckling and lead to the fracture.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic side view of the outer skin structure of the present utility model;
FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;
fig. 4 is a schematic elevational view of the outer skin of the present utility model.
In the figure: 1. an outer surface layer; 2. reinforcing wires; 3. a flame retardant layer; 4. positioning the protruding blocks; 5. an outer layer of the wire; 6. an electrical wire core; 7. an electric wire interlayer; 8. a flame retardant barrier layer; 9. an inner surface layer; 10. a support spring; 11. positioning the clamping sleeve; 12. positioning the lantern ring; 13. a through hole; 14. and positioning the clamping groove.
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.
Example 1: referring to fig. 1-4, a flame-retardant fire-resistant environment-friendly cable for a charging pile comprises an outer surface layer 1, wherein an electric wire outer layer 5 is arranged in the outer surface layer 1, an electric wire interlayer 7 is fixedly connected in the electric wire outer layer 5, and an electric wire core 6 is fixedly connected in the electric wire interlayer 7;
the inside of the outer surface layer 1 is provided with a through hole 13, the inside of the through hole 13 is fixedly connected with a reinforcing metal wire 2, and the central line of the reinforcing metal wire 2 is positioned on the same vertical plane with the central line of the through hole 13;
the through holes 13 in the outer surface layer 1 are distributed at equal intervals, and the center line of the through holes 13 and the center line of the outer surface layer 1 are on the same vertical plane;
specifically, as shown in fig. 1, 3 and 4, a plurality of groups of through holes 13 are formed in the outer surface layer 1 of the cable, and reinforcing wires 2 are installed in the through holes 13, so that the strength of the outer surface layer 1 can be greatly improved by the reinforcing wires 2, when the cable is exposed outside, the sharp object on the outside contacts the surface of the outer surface layer 1, and the reinforcing wires 2 in the outer surface layer 1 can effectively prevent the sharp object from directly cutting the outer surface layer 1 to cause the damage of the inner components, thereby reducing the damage rate of the cable, improving the strength of the outside of the cable and reducing the damage rate.
Example 2: the inner part of the outer surface layer 1 is fixedly connected with a flame-retardant layer 3, the inner part of the flame-retardant layer 3 is fixedly connected with an inner surface layer 9, the outer part of the flame-retardant layer 3 is fixedly connected with a positioning lug 4, the inner part of the outer surface layer 1 is provided with positioning clamping grooves 14, the positioning clamping grooves 14 in the outer surface layer 1 are distributed at equal intervals, the positioning clamping grooves 14 are fixedly connected with the positioning lug 4, the inner part of the inner surface layer 9 is fixedly connected with a flame-retardant interlayer 8, and the flame-retardant interlayer 8 is movably connected with the outer layer 5 of the electric wire;
the center line of the flame retardant layer 3 and the center line of the inner surface layer 9 are arranged on the same vertical plane, and the positioning convex blocks 4 outside the flame retardant layer 3 are distributed at equal intervals;
specifically, as shown in fig. 1, 3 and 4, a group of flame retardant layers 3 are arranged in the outer surface layer 1 of the cable, the flame retardant layers 3 can effectively prevent external open fires from burning to the inside of the flame retardant layers 3, so that the flame retardant performance of the cable is improved, and the flame retardant interlayer 8 in the inner surface layer 9 can separate a plurality of groups of outer wire layers 5, so that when a short circuit phenomenon occurs in one group of inner wire cores 6 to cause deflagration, other wire cores 6 can be prevented from being influenced, and the flame retardant and flame retardant performance of the cable can be improved.
Example 3: two ends of the outer part of the outer surface layer 1 are fixedly connected with a group of positioning lantern rings 12 respectively, one side of each positioning lantern ring 12 is movably connected with a supporting spring 10, each supporting spring 10 is movably connected with the outer surface layer 1, and one side of each positioning lantern ring 12 is fixedly connected with a positioning clamping sleeve 11;
the positioning clamping sleeves 11 on one side of the positioning lantern ring 12 are distributed at equal intervals, and the positioning clamping sleeves 11 are movably connected with the supporting springs 10;
specifically, as shown in fig. 2, a group of positioning collars 12 are fixedly connected to two ends of the exterior of the charging pile cable respectively, a supporting spring 10 is sleeved outside the outer surface layer 1, two ends of the supporting spring 10 are respectively attached to the positioning collars 12 at the two ends, and the supporting spring 10 is positioned through the positioning clamping sleeve 11, so that in the use process of the cable, the supporting spring 10 outside the outer surface layer 1 can support the cable when the cable is bent, the cable is prevented from being in a severely bent state for a long time, crease or crack is caused in the outer surface layer 1 outside the cable, the use of the cable is affected, and the cable can be prevented from being cracked due to bending.
Working principle: when the cable is used, firstly, the inside of the outer surface layer 1 of the cable is provided with a plurality of groups of through holes 13, the inside of the through holes 13 is provided with the reinforcing metal wires 2, the strength of the outer surface layer 1 can be greatly improved by the reinforcing metal wires 2, thus when the cable is exposed outside, the outer sharp objects contact the surface of the outer surface layer 1, the reinforcing metal wires 2 inside the outer surface layer 1 can effectively prevent the sharp objects from directly cutting the outer surface layer 1 to cause the damage of the inner components, thereby reducing the damage rate of the cable, the inside of the outer surface layer 1 of the cable is provided with a group of flame retardant layers 3, the flame retardant layers 3 can effectively prevent the open fire outside from burning to the inside of the flame retardant layers 3, thereby improving the flame retardant property of the cable, the flame retardant interlayer 8 inside the inner surface layer 9 can separate a plurality of wire outer layers 5, and thus when the inner wire cores 6 are short-circuited to cause deflagration, a group of positioning collars 12 are fixedly connected to the two ends of the outer surface layer 1 respectively, and the outer supporting springs 10 are sleeved outside the outer surface layer 1, and the outer surface layer 1 is supported by the supporting springs 10, and the cable is prevented from seriously bending the outer surface layer 1, and the cable is prevented from being severely caused by the bending and bending the outer surface layer 1.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a fire-retardant fire-resistant environmental protection type fills electric pile and uses cable, includes extexine (1), its characterized in that: an electric wire outer layer (5) is arranged in the outer surface layer (1), an electric wire interlayer (7) is fixedly connected to the inside of the electric wire outer layer (5), and an electric wire core (6) is fixedly connected to the inside of the electric wire interlayer (7);
the inside of extexine (1) is provided with through-hole (13), the inside fixedly connected with of through-hole (13) strengthens wire (2), the central line of strengthening wire (2) is on same perpendicular in the central line of through-hole (13).
2. The flame-retardant and fire-resistant environment-friendly cable for charging piles according to claim 1, wherein: the through holes (13) in the outer surface layer (1) are distributed at equal intervals, and the center line of the through holes (13) and the center line of the outer surface layer (1) are on the same vertical plane.
3. The flame-retardant and fire-resistant environment-friendly cable for charging piles according to claim 1, wherein: the novel electric wire is characterized in that the flame-retardant layer (3) is fixedly connected to the inner part of the outer surface layer (1), the inner surface layer (9) is fixedly connected to the inner part of the flame-retardant layer (3), the positioning convex block (4) is fixedly connected to the outer part of the flame-retardant layer (3), the positioning clamping grooves (14) are formed in the outer surface layer (1) at equal intervals, the positioning clamping grooves (14) are fixedly connected with the positioning convex block (4), the flame-retardant interlayer (8) is fixedly connected to the inner part of the inner surface layer (9), and the flame-retardant interlayer (8) is movably connected with the outer layer (5) of the electric wire.
4. A fire-retardant fire-resistant environmental protection type fills electric pile and uses cable according to claim 3, characterized in that: the center line of the flame retardant layer (3) and the center line of the inner surface layer (9) are arranged on the same vertical plane, and the positioning convex blocks (4) outside the flame retardant layer (3) are distributed at equal intervals.
5. The flame-retardant and fire-resistant environment-friendly cable for charging piles according to claim 1, wherein: the novel outer surface layer is characterized in that two ends of the outer surface layer (1) are fixedly connected with a group of positioning lantern rings (12) respectively, one side of each positioning lantern ring (12) is movably connected with a supporting spring (10), each supporting spring (10) is movably connected with the outer surface layer (1), and one side of each positioning lantern ring (12) is fixedly connected with a positioning clamping sleeve (11).
6. The flame-retardant and fire-resistant environment-friendly cable for charging piles according to claim 5, wherein: the positioning clamping sleeves (11) on one side of the positioning lantern ring (12) are distributed at equal intervals, and the positioning clamping sleeves (11) are movably connected with the supporting springs (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223069502.9U CN219122996U (en) | 2022-11-19 | 2022-11-19 | Flame-retardant fire-resistant environment-friendly cable for charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223069502.9U CN219122996U (en) | 2022-11-19 | 2022-11-19 | Flame-retardant fire-resistant environment-friendly cable for charging pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219122996U true CN219122996U (en) | 2023-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223069502.9U Active CN219122996U (en) | 2022-11-19 | 2022-11-19 | Flame-retardant fire-resistant environment-friendly cable for charging pile |
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| Country | Link |
|---|---|
| CN (1) | CN219122996U (en) |
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- 2022-11-19 CN CN202223069502.9U patent/CN219122996U/en active Active
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